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Bridge Statistics for Boulder, Colorado (CO)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 126Number of bridges
  • 958ft / 292mTotal length
  • $10,476,000Total costs
  • 1,968,611Total average daily traffic
  • 80,310Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Boulder
  • No street view available for this location

New bridges in Boulder, CO - historical statistics
  • New bridges - historical statistics
  • 21930-1939
  • 21940-1949
  • 121950-1959
  • 91960-1969
  • 231970-1979
  • 341980-1989
  • 171990-1999
  • 102000-2009
  • 152010-2019
  • 22020-2022
Reconstructed bridges in Boulder, CO - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 21960-1969
  • 41970-1979
  • 31980-1989
  • 21990-1999
  • 52000-2009
  • 22010-2019
Average Bridge Daily Traffic in Boulder, CO
Average Bridge Truck Traffic in Boulder, CO
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 1.6%Very good
  • 34.4%Good
  • 53.1%Satisfactory
  • 9.4%Fair
  • 1.6%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 10.9%Very good
  • 32.8%Good
  • 45.3%Satisfactory
  • 10.9%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 9.4%Very good
  • 53.1%Good
  • 34.4%Satisfactory
  • 1.6%Fair
  • 1.6%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 45.5%Very good
  • 38.6%Good
  • 14.9%Satisfactory
  • 1.0%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 1.8%Very good
  • 38.2%Good
  • 43.6%Satisfactory
  • 16.4%Fair
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Structure Number: BC-26-4.1-ID,  Location: 0.3 Mi W of Co Rd 41 (Lat: 40.116119,  Lng: -105.213397),  Route carried "on" structure: County highway ,  Year Built: 1950,  Year Reconstructed: 1985,  Status: Open,  Structure Length: 0.89m (2.92ft),  Average Daily Traffic: 383 (year 2021),  Truck Traffic: 21%,  Average Future Daily Traffic: 460 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Feeder Ditch,  Facility Carried by Structure: Oxford Rd (Cr 26)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.875,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.1m (26.6ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BC-26-5.3-LT1,  Location: 0.6 Mi W of Co Rd 33 (Lat: 40.112506,  Lng: -105.195139),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 239 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 287 (year 2041),  Design Load: HS 20,  Features Intersected: Left Hand Creek,  Facility Carried by Structure: County Road 26
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.204,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.4m (53.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 81.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: BC-30TH-0.5-FMC,  Location: 300 Ft N of Palo Parkway (Lat: 40.044711,  Lng: -105.253767),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 2.19m (7.19ft),  Average Daily Traffic: 2,308 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,770 (year 2041),  Design Load: HS 20,  Features Intersected: Four Mile Creek,  Facility Carried by Structure: No. 30th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.103,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 10.1m (33.1ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BC-34-3.3-ID-A,  Location: 100 Ft. E of N. 55th St (Lat: 40.101636,  Lng: -105.225322),  Route carried "on" structure: County highway ,  Year Built: 2010,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 3,017 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 3,620 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Feeder Ditch,  Facility Carried by Structure: Niwot Road CR34
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.037,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.1m (33.1ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 55.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: BC-39-15.5-ID,  Location: 0.9 Mi S of US Hwy 36 (Lat: 39.963739,  Lng: -105.212897),  Route carried "on" structure: County highway ,  Year Built: 1986,  Status: Open,  Structure Length: 0.69m (2.26ft),  Average Daily Traffic: 4,189 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 5,027 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: Davidson Ditch,  Facility Carried by Structure: Cherryvale Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.598,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 4 degrees,  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.9m (22.6ft),  Out-to-Out Width: 15.7m (51.5ft)

Condition: Channel: Good,  Culverts: Fair,  Inventory Rating: 73.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021
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Structure Number: BC-39-4.8-LTA,  Location: 0.4 Mi N of Niwot Rd (Lat: 40.107419,  Lng: -105.206861),  Route carried "on" structure: County highway ,  Year Built: 2011,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 3,650 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 4,380 (year 2041),  Design Load: HL 93,  Features Intersected: Lefthand Creek,  Facility Carried by Structure: N 63rd St (CR39)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.448,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 17.5m (57.4ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 26.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: BC-426606-0.4A,  Location: .4 Mi S of Neva Rd (Lat: 40.099361,  Lng: -105.259194),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 1.39m (4.56ft),  Average Daily Traffic: 773 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 928 (year 2041),  Features Intersected: Local Drainage,  Facility Carried by Structure: Fairways Drive
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.254,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.9m (16.1ft),  Out-to-Out Width: 21.1m (69.2ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021
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Structure Number: BC-46-1.6-ID,  Location: 0.4 Mi E of St Hwy 119 (Lat: 40.040114,  Lng: -105.235661),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 1,109 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,331 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder & Whiterock Dtch,  Facility Carried by Structure: Independence Ave.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.620,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 11.2m (36.7ft),  Out-to-Out Width: 11.8m (38.7ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021
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Structure Number: BC-51-5.3-LT1,  Location: 0.5 Mi N of Co Rd 34 (Lat: 40.108606,  Lng: -105.239831),  Route carried "on" structure: County highway ,  Year Built: 1993,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 257 (year 2021),  Truck Traffic: 14%,  Average Future Daily Traffic: 308 (year 2041),  Design Load: HS 20,  Features Intersected: Left Hand Creek,  Facility Carried by Structure: N 49th St (Cr 51)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.758,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.5m (54.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 66.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: BC-52-1.9-BO1,  Location: 200 Ft. E of 55th Street (Lat: 40.028358,  Lng: -105.223664),  Route carried "on" structure: County highway ,  Year Built: 1999,  Status: Open,  Structure Length: 5.76m (18.90ft),  Average Daily Traffic: 17,106 (year 2021),  Truck Traffic: 14%,  Average Future Daily Traffic: 20,527 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Creek,  Facility Carried by Structure: Valmont Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.140,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 19.1m (62.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Inventory Rating: 69.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: BC-56-0.5-SB,  Location: 0.1 Mi W of Cherryvale Rd (Lat: 40.000061,  Lng: -105.215536),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 1.32m (4.33ft),  Average Daily Traffic: 7,721 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 9,265 (year 2041),  Design Load: HS 20,  Features Intersected: South Boulder Creek,  Facility Carried by Structure: Baseline Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.441,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 11.1m (36.4ft),  Out-to-Out Width: 11.8m (38.7ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  Operating Rating: 49.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BC-56-00.85-SS,  Location: 1.0 Mi W of Baseline Rd (Lat: 40.002756,  Lng: -105.292172),  Route carried "on" structure: County highway ,  Year Built: 2014,  Status: Open,  Structure Length: 4.92m (16.14ft),  Average Daily Traffic: 3,336 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 4,003 (year 2041),  Design Load: HL 93,  Features Intersected: HIllside Slide,  Facility Carried by Structure: Flagstaff Rd CR56
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.212,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 6.5m (21.3ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 50.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 38.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: BC-56-00.9-SS,  Location: 1.0 Mi W of Baseline Rd (Lat: 40.002939,  Lng: -105.292336),  Route carried "on" structure: County highway ,  Year Built: 1996,  Status: Open,  Structure Length: 5.18m (16.99ft),  Average Daily Traffic: 3,336 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 4,003 (year 2041),  Design Load: HS 20,  Features Intersected: Hillside Slide,  Facility Carried by Structure: Flagstaff Rd CR56
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.194,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 6.5m (21.3ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 69.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 5.18m (16.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $805,000,  Roadway Improvement Cost: $81,000,  Total Project Cost: $886,000 ( Estimate for 2019),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: BC-580802-0.1,  Location: 0.1 Mi So of Hogan Ct (Lat: 40.093839,  Lng: -105.251278),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 0.96m (3.15ft),  Average Daily Traffic: 986 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,183 (year 2041),  Features Intersected: Local Drainage,  Facility Carried by Structure: Golf Club Drive
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.760,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BC-580802-0.4,  Location: 0.4 Mi So of Hogan Ct (Lat: 40.089614,  Lng: -105.252514),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 0.95m (3.12ft),  Average Daily Traffic: 556 (year 2021),  Truck Traffic: 9%,  Average Future Daily Traffic: 667 (year 2041),  Features Intersected: Local Drainage,  Facility Carried by Structure: Golf Club Drive
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.260,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.6m (11.8ft),  Curb-To-Curb Width: 10.3m (33.8ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BC-60-0.3-VC-1,  Location: 0.6 Mi E of US Hwy 36 (Lat: 39.985761,  Lng: -105.223411),  Route carried "on" structure: County highway ,  Year Built: 1975,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 1.30m (4.27ft),  Average Daily Traffic: 15,174 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 18,209 (year 2041),  Design Load: HS 20,  Features Intersected: Viele Channel (Ditch),  Facility Carried by Structure: South Boulder Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.235,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 32 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.9m (16.1ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 27.9m (91.5ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021
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Structure Number: BC-60-0.4-SB-1,  Location: 0.4 Mi E of US Hwy 36 (Lat: 39.985789,  Lng: -105.221264),  Route carried "on" structure: County highway ,  Year Built: 1986,  Status: Open,  Structure Length: 3.68m (12.07ft),  Average Daily Traffic: 15,174 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 18,209 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: South Boulder Creek,  Facility Carried by Structure: S Boulder Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.415,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 20.3m (66.6ft),  Skew: 33 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 16.9m (55.4ft),  Curb-To-Curb Width: 20.2m (66.3ft),  Out-to-Out Width: 25.2m (82.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: BC-O-OSJ-9A,  Location: 50 Ft E of Stirrup Lane (Lat: 40.127936,  Lng: -105.220053),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 349 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 419 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Feeder Ditch,  Facility Carried by Structure: Boulder Hills Dr
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.528,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.6m (41.3ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: BC-O-OSK-9A,  Location: 0.2 Mi N of Niwot Rd (Lat: 40.104583,  Lng: -105.211694),  Route carried "on" structure: County highway ,  Year Built: 1970,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 118 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 142 (year 2041),  Design Load: HS 20,  Features Intersected: Left Hand Creek,  Facility Carried by Structure: Strath Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.317,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft),  Curb-To-Curb Width: 10.0m (32.8ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BC-O-OSR-9B,  Location: 0.1 Mi W of Cherryvale Rd (Lat: 40.008931,  Lng: -105.215125),  Route carried "on" structure: County highway ,  Year Built: 1970,  Status: Open,  Structure Length: 1.61m (5.28ft),  Average Daily Traffic: 198 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 238 (year 2041),  Features Intersected: South Boulder Creek,  Facility Carried by Structure: Mc Sorley Lane
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.076,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: BOLD-01-0.05-01,  Location: 0.1 Mi So of Canyon Blvd (Lat: 40.013567,  Lng: -105.287172),  Route carried "on" structure: City street ,  Year Built: 1978,  Status: Open,  Structure Length: 3.72m (12.20ft),  Average Daily Traffic: 2,412 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 2,894 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Creek,  Facility Carried by Structure: 6th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.910,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 18.2m (59.7ft),  Curb or Sidewalk Widths: Left: 1.9m (6.2ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 28.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.72m (12.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $680,000,  Roadway Improvement Cost: $68,000,  Total Project Cost: $748,000 ( Estimate for 2019),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BOLD-02-0.08-01,  Location: 0.08 Mi N of Arapahoe Ave (Lat: 40.013978,  Lng: -105.283353),  Route carried "on" structure: City street ,  Year Built: 1978,  Status: Open,  Structure Length: 4.42m (14.50ft),  Average Daily Traffic: 10,838 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 13,006 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Creek,  Facility Carried by Structure: 9th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.586,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 21.1m (69.2ft),  Curb or Sidewalk Widths: Left: 1.9m (6.2ft),  Right: 1.9m (6.2ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 15.8m (51.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BOLD-03-0.36-1A,  Location: 0.4 Mi So of Canyon Blvd. (Lat: 40.011728,  Lng: -105.272464),  Route carried "on" structure: City street ,  Year Built: 1985,  Status: Open,  Structure Length: 3.19m (10.47ft),  Average Daily Traffic: 8,585 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 10,302 (year 2041),  Features Intersected: Boulder Creek,  Facility Carried by Structure: 17th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.184,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.2m (99.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 2.3m (7.5ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 17.0m (55.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BOLD-04-0.39-03,  Location: 20 Ft N of Pearl Street (Lat: 40.021542,  Lng: -105.263025),  Route carried "on" structure: City street ,  Year Built: 1970,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 17,292 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 20,750 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Whiterock Ditch,  Facility Carried by Structure: Folsom Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.485,  Lanes on structure: 5,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Skew: 24 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 19.4m (63.6ft),  Out-to-Out Width: 24.0m (78.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BOLD-04-0.40-01,  Location: 0.40 Mi S of Canyon Blvd (Lat: 40.011342,  Lng: -105.263256),  Route carried "on" structure: City street ,  Year Built: 1965,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 7,053 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 8,464 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Creek,  Facility Carried by Structure: Folsom Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.383,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 13.5m (44.3ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 35.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BOLD-04-0.74-4A,  Location: 300 Ft. So. of Valmont (Lat: 40.027825,  Lng: -105.263006),  Route carried "on" structure: City street ,  Year Built: 1970,  Year Reconstructed: 1982,  Status: Open,  Structure Length: 1.26m (4.13ft),  Average Daily Traffic: 14,415 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 17,298 (year 2041),  Design Load: HS 20,  Features Intersected: Goose Creek,  Facility Carried by Structure: Folsom Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.227,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 37.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BOLD-05-0.10-01,  Location: 0.1 Mi E of N 55th Street (Lat: 40.023622,  Lng: -105.222939),  Route carried "on" structure: City street ,  Year Built: 1985,  Status: Open,  Structure Length: 2.10m (6.89ft),  Average Daily Traffic: 2,027 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 2,432 (year 2041),  Design Load: HS 20,  Features Intersected: Dry Creek,  Facility Carried by Structure: Flatiron Parkwy
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.187,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.6m (57.7ft),  Curb or Sidewalk Widths: Left: 1.9m (6.2ft),  Right: 2.6m (8.5ft),  Curb-To-Curb Width: 17.7m (58.1ft),  Out-to-Out Width: 22.6m (74.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2019,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BOLD-06-0.10-1A,  Location: 350 Ft East of US 36 (Lat: 40.040103,  Lng: -105.257278),  Route carried "on" structure: City street ,  Year Built: 2017,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 3,847 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,616 (year 2041),  Design Load: HL 93,  Features Intersected: Dry Creek,  Facility Carried by Structure: Kalmia Avenue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.484,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.5m (18.0ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 3.4m (11.2ft),  Curb-To-Curb Width: 10.6m (34.8ft),  Out-to-Out Width: 17.3m (56.8ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 42.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 33.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021
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Structure Number: BOLD-07-0.59-01,  Location: 0.59 Mi N of Baseline Rd (Lat: 40.008764,  Lng: -105.253419),  Route carried "on" structure: City street ,  Year Built: 1963,  Status: Open,  Structure Length: 0.77m (2.53ft),  Average Daily Traffic: 21,511 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 25,813 (year 2041),  Features Intersected: Empson Ditch,  Facility Carried by Structure: 30th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.496,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.8m (22.3ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.52m (4.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $149,000,  Roadway Improvement Cost: $15,000,  Total Project Cost: $164,000 ( Estimate for 2019),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BOLD-07-0.79-2A,  Location: 0.79 Mi N. of Baseline Rd (Lat: 40.011122,  Lng: -105.253381),  Route carried "on" structure: City street ,  Year Built: 1963,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 1.90m (6.23ft),  Average Daily Traffic: 21,218 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 25,462 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Creek,  Facility Carried by Structure: 30th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.763,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.0m (59.1ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 17.6m (57.7ft),  Out-to-Out Width: 22.3m (73.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BOLD-07-1.49-3A,  Location: 400 Ft So of Pearl St (Lat: 40.022156,  Lng: -105.253536),  Route carried "on" structure: City street ,  Year Built: 2011,  Status: Open,  Structure Length: 2.07m (6.79ft),  Average Daily Traffic: 26,290 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 31,548 (year 2041),  Design Load: HS 25 or greater,  Features Intersected: Boulder, Lefthand Ditch,  Facility Carried by Structure: 30th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.023,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.1m (23.3ft),  Curb or Sidewalk Widths: Left: 3.8m (12.5ft),  Right: 3.8m (12.5ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 26.5m (86.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 38.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 29.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: BOLD-07-1.72-04,  Location: At Mapleton & 30th St (Lat: 40.025439,  Lng: -105.253539),  Route carried "on" structure: City street ,  Year Built: 1994,  Status: Open,  Structure Length: 1.82m (5.97ft),  Average Daily Traffic: 21,226 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 25,471 (year 2041),  Design Load: HS 20,  Features Intersected: North Goose Creek,  Facility Carried by Structure: 30th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.363,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 19.8m (65.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 17.8m (58.4ft),  Out-to-Out Width: 37.9m (124.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 53.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: BOLD-08-0.30-02,  Location: 0.1 Mi N of Flatiron Pkwy (Lat: 40.025694,  Lng: -105.225333),  Route carried "on" structure: City street ,  Year Built: 1985,  Status: Open,  Structure Length: 6.11m (20.05ft),  Average Daily Traffic: 13,874 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 16,649 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Creek,  Facility Carried by Structure: North 55th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.529,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 28.7m (94.2ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 17.7m (58.1ft),  Out-to-Out Width: 21.9m (71.9ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 76.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: BOLD-08-0.49-1A,  Location: 250 Ft N of Penn. Ave. (Lat: 40.007275,  Lng: -105.225283),  Route carried "on" structure: City street ,  Year Built: 1996,  Status: Open,  Structure Length: 1.49m (4.89ft),  Average Daily Traffic: 9,887 (year 2021),  Truck Traffic: 16%,  Average Future Daily Traffic: 11,864 (year 2041),  Design Load: HS 20,  Features Intersected: Empson Ditch,  Facility Carried by Structure: 55th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.542,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.3m (43.6ft),  Curb or Sidewalk Widths: Left: 3.5m (11.5ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 10.7m (35.1ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 55.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: BOLD-09-0.05-01,  Location: 200 Ft E of 26th Street (Lat: 40.037283,  Lng: -105.262178),  Route carried "on" structure: City street ,  Year Built: 1965,  Status: Open,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 946 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,135 (year 2041),  Design Load: HS 20,  Features Intersected: Elmers Two Mile Ditch,  Facility Carried by Structure: Juniper Avenue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.473,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.5m (31.2ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 10.0m (32.8ft),  Out-to-Out Width: 23.8m (78.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: BOLD-10-0.10-01,  Location: 0.1 Mi W of Folsom Street (Lat: 40.039264,  Lng: -105.265111),  Route carried "on" structure: City street ,  Year Built: 1973,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 513 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 616 (year 2041),  Design Load: HS 20,  Features Intersected: Elmers Two Mile Ditch,  Facility Carried by Structure: Kalmia Avenue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.315,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 20.9m (68.6ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021
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Structure Number: BOLD-11-0.00-01,  Location: 150 Ft W of Bear Mtn. Rd (Lat: 39.975611,  Lng: -105.266161),  Route carried "on" structure: City street ,  Year Built: 1970,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 354 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 425 (year 2040),  Features Intersected: Bear Canyon Creek,  Facility Carried by Structure: Wildwood Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.235,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.9m (12.8ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Out-to-Out Width: 18.8m (61.7ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021
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Structure Number: BOLD-12-0.15-01,  Location: 0.1 Mi E of 27th Way (Lat: 39.999072,  Lng: -105.258850),  Route carried "on" structure: City street ,  Year Built: 1970,  Status: Open,  Structure Length: 0.75m (2.46ft),  Average Daily Traffic: 5,800 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 6,960 (year 2040),  Features Intersected: Skunk Creek,  Facility Carried by Structure: Moorhead Avenue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.489,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.6m (11.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 2.0m (6.6ft),  Curb-To-Curb Width: 14.7m (48.2ft),  Out-to-Out Width: 26.4m (86.6ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021
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Structure Number: BOLD-12-0.78-02,  Location: 0.4 Mi NW of Table Mesa D (Lat: 39.993522,  Lng: -105.248783),  Route carried "on" structure: City street ,  Year Built: 1995,  Status: Open,  Structure Length: 0.95m (3.12ft),  Average Daily Traffic: 3,010 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,612 (year 2040),  Design Load: HS 20,  Features Intersected: Bear Creek: Bike Path,  Facility Carried by Structure: Moorhead Avenue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.408,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.5m (31.2ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021
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Structure Number: BOLD-13-0.30-1A,  Location: 0.2 Mi No of St Hwy 93 (Lat: 39.998819,  Lng: -105.260014),  Route carried "on" structure: City street ,  Year Built: 2008,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 12,898 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,478 (year 2041),  Design Load: HS 20,  Features Intersected: Skunk Creek,  Facility Carried by Structure: 27th Way
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.283,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 3.1m (10.2ft),  Right: 3.1m (10.2ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 22.6m (74.1ft)

Condition: Channel: Very good,  Culverts: Good,  Inventory Rating: 74.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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