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


  • National Bridge Inventory (NBI) Statistics
  • 16Number of bridges
  • 102ft / 31.5mTotal length
  • $137,000Total costs
  • 56,021Total average daily traffic
  • 4,069Total average daily truck traffic
  • 68,388Total future (year 2040) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Calhan
  • No street view available for this location

New bridges in Calhan, CO - historical statistics
  • New bridges - historical statistics
  • 31930-1939
  • 11940-1949
  • 31950-1959
  • 21960-1969
  • 11970-1979
  • 31980-1989
  • 31990-1999
Reconstructed bridges in Calhan, CO - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 11990-1999
Average Bridge Daily Traffic in Calhan, CO
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 8.3%Very good
  • 16.7%Good
  • 66.7%Satisfactory
  • 8.3%Serious
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 8.3%Very good
  • 83.3%Satisfactory
  • 8.3%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 8.3%Very good
  • 58.3%Satisfactory
  • 25.0%Fair
  • 8.3%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 26.7%Very good
  • 33.3%Good
  • 40.0%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Good
  • 25.0%Fair
  • 25.0%Poor
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Structure Number: CALHAN-8TH ST.,  Location: WEST OF BIJOU AVENUE (Lat: 39.033997,  Lng: -104.303275),  Route carried "on" structure: City street ,  Year Built: 1949,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 205 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 268 (year 2040),  Features Intersected: BIG SANDY CREEK TRIB,  Facility Carried by Structure: 8TH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.756,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  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: 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 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: EPC0046-01.60A,  Location: 0.4 MILES NORTH OF CALHAN (Lat: 39.040833,  Lng: -104.300833),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 1.24m (4.07ft),  Average Daily Traffic: 350 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 458 (year 2040),  Features Intersected: BIG SANDY CREEK TRIB,  Facility Carried by Structure: MCCLASKEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.169,  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: 5,  Length of Maximum Span: 2.1m (6.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Channel: Satisfactory,  Culverts: Poor,  Operating Rating: 43.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to 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 2022
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Structure Number: EPC0129-09.07,  Location: 1.6 MI S OF CALHAN (Lat: 39.013611,  Lng: -104.293889),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Posted for load,  Structure Length: 2.95m (9.68ft),  Average Daily Traffic: 707 (year 2021),  Truck Traffic: 9%,  Average Future Daily Traffic: 926 (year 2041),  Features Intersected: BIG SANDY CREEK TRIB.,  Facility Carried by Structure: CALHAN HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.726,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Serious,  Superstructure: Poor,  Substructure: Poor,  Channel: Good,  Operating Rating: 18.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 10.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of corrective action,  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 12 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: EPC0129-12.20A,  Location: 1.5 MI N OF CALHAN (Lat: 39.059167,  Lng: -104.293333),  Route carried "on" structure: County highway ,  Year Built: 1986,  Status: Open,  Structure Length: 1.86m (6.10ft),  Average Daily Traffic: 2,780 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 3,641 (year 2040),  Features Intersected: BIG SANDY CREEK,  Facility Carried by Structure: CALHAN HWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.159,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.5m (24.6ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 12.1m (39.7ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 49.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.8 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: EPC0129-13.93,  Location: 3.0 MI N OF CALHAN (Lat: 39.083056,  Lng: -104.293056),  Route carried "on" structure: County highway ,  Year Built: 1955,  Status: Open,  Structure Length: 3.63m (11.91ft),  Average Daily Traffic: 2,753 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 3,606 (year 2040),  Features Intersected: BIG SANDY CREEK,  Facility Carried by Structure: CALHAN HWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.831,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 5.9m (19.4ft),  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Inventory Rating: 70.1 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: EPC0129-14.9,  Location: 4.1 MI N OF CALHAN (Lat: 39.096944,  Lng: -104.293056),  Route carried "on" structure: County highway ,  Year Built: 1965,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 2,879 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 3,772 (year 2040),  Features Intersected: BIG SANDY CREEK TRIB.,  Facility Carried by Structure: CALHAN HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.260,  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: 8.5m (27.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 68.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.9 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 2020,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: EPC0503-01.44,  Location: 1.3 MI S OF DZURIS ROAD (Lat: 39.077778,  Lng: -104.348889),  Route carried "on" structure: County highway ,  Year Built: 1957,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 2.47m (8.10ft),  Average Daily Traffic: 167 (year 2020),  Average Future Daily Traffic: 219 (year 2040),  Features Intersected: BIG SANDY CREEK,  Facility Carried by Structure: FAIRPLAY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.529,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 5.9m (19.4ft),  Curb-To-Curb Width: 5.9m (19.4ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Inventory Rating: 66.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: EPC0503-01.65,  Location: 1.2 MI S OF DZURIS ROAD (Lat: 39.079722,  Lng: -104.348889),  Route carried "on" structure: County highway ,  Year Built: 1994,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 169 (year 2020),  Average Future Daily Traffic: 221 (year 2040),  Features Intersected: BIG SANDY CREEK,  Facility Carried by Structure: FAIRPLAY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.686,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.0m (32.8ft),  Curb-To-Curb Width: 6.0m (19.7ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 61.5 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: 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: 1.04m (3.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $125,000,  Roadway Improvement Cost: $12,000,  Total Project Cost: $137,000 ( Estimate for 2014),  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: EPC0515-01.87A,  Location: 1.87 MI N OF MCCLASKEY RD (Lat: 39.067222,  Lng: -104.311944),  Route carried "on" structure: County highway ,  Year Built: 1995,  Status: Open,  Structure Length: 0.84m (2.76ft),  Average Daily Traffic: 60 (year 2020),  Average Future Daily Traffic: 78 (year 2040),  Design Load: HS 20,  Features Intersected: BIG SANDY CREEK TRIB,  Facility Carried by Structure: EURICH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.931,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 1.5m (4.9ft),  Out-to-Out Width: 20.2m (66.3ft)

Condition: Channel: Good,  Culverts: Good,  Structural Evaluation: 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 2022
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Structure Number: EPC0515-02.87A,  Location: 2.87 MI N OF MCCLASKEY RD (Lat: 39.081944,  Lng: -104.311667),  Route carried "on" structure: County highway ,  Year Built: 1995,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 51 (year 2020),  Average Future Daily Traffic: 67 (year 2040),  Design Load: HS 20,  Features Intersected: BIG SANDY CREEK,  Facility Carried by Structure: EURICH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.631,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 1.5m (4.9ft),  Out-to-Out Width: 20.3m (66.6ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020
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Structure Number: H-03-BB,  Location: 7.5 MI W OF JCT SH 65 (Lat: 39.117819,  Lng: -108.359161),  Route carried "on" structure: Interstate 70A,  Year Built: 1963,  Status: Open,  Structure Length: 3.92m (12.86ft),  Average Daily Traffic: 11,500 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 15,410 (year 2040),  Design Load: HS 20,  Features Intersected: COUNTY ROAD 37.5,  Facility Carried by Structure: I 70 ML WBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 66.957,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.3m (50.2ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 58.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: H-03-BO,  Location: IN CLIFTON (Lat: 39.079050,  Lng: -108.459303),  Route carried "on" structure: US 141B,  Year Built: 1984,  Status: Open,  Structure Length: 1.89m (6.20ft),  Average Daily Traffic: 15,000 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 15,750 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: GRAND VALLEY CANAL,  Facility Carried by Structure: SH 141 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.686,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.0m (59.1ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 25.6m (84.0ft),  Out-to-Out Width: 29.1m (95.5ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.6 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 48 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: H-19-J,  Location: 1.4 MI E OF CALHAN (Lat: 39.040608,  Lng: -104.277047),  Route carried "on" structure: US 24G,  Year Built: 1935,  Status: Open,  Structure Length: 2.27m (7.45ft),  Average Daily Traffic: 4,200 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 5,166 (year 2040),  Design Load: H 15,  Features Intersected: DRAW,  Facility Carried by Structure: US 24 ML
Minimum Vertical Clearance: 30.45m (99.90ft),  Kilometerpoint: 48.348,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 32.3 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: 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: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: H-19-M,  Location: 6.3 MI E OF PEYTON (Lat: 39.026186,  Lng: -104.362869),  Route carried "on" structure: US 24G,  Year Built: 1959,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 5,500 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 6,820 (year 2040),  Design Load: HS 20,  Features Intersected: DRAW,  Facility Carried by Structure: US 24 ML
Minimum Vertical Clearance: 30.45m (99.90ft),  Kilometerpoint: 40.485,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Out-to-Out Width: 19.8m (65.0ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 81.6 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 81.6 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: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021
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Structure Number: H-19-P,  Location: 1.8 MI E OF CALHAN (Lat: 39.043631,  Lng: -104.271394),  Route carried "on" structure: US 24G,  Year Built: 1935,  Status: Open,  Structure Length: 3.47m (11.38ft),  Average Daily Traffic: 4,200 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 5,166 (year 2040),  Design Load: H 15,  Features Intersected: DRAW,  Facility Carried by Structure: US 24 ML
Minimum Vertical Clearance: 30.45m (99.90ft),  Kilometerpoint: 49.621,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 6.9m (22.6ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 27.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: H-19-Q,  Location: CALHAN (Lat: 39.035908,  Lng: -104.303011),  Route carried "on" structure: US 24G,  Year Built: 1935,  Status: Open,  Structure Length: 2.15m (7.05ft),  Average Daily Traffic: 5,500 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 6,820 (year 2040),  Design Load: H 15,  Features Intersected: DRAW,  Facility Carried by Structure: US 24 ML
Minimum Vertical Clearance: 30.45m (99.90ft),  Kilometerpoint: 46.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.0m (59.1ft),  Skew: 1 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.1m (23.3ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 38.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 26.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  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: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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