Jump to a detailed profile or search site with Google Custom Search

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


  • National Bridge Inventory (NBI) Statistics
  • 18Number of bridges
  • 141ft / 43.0mTotal length
  • 69,398Total average daily traffic
  • 2,733Total average daily truck traffic
  • 86,907Total future (year 2040) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Lyons
  • No street view available for this location

New bridges in Lyons, CO - historical statistics
  • New bridges - historical statistics
  • 11950-1959
  • 21970-1979
  • 31980-1989
  • 41990-1999
  • 42000-2009
  • 32010-2019
  • 12020-2022
Average Bridge Daily Traffic in Lyons, CO
Average Bridge Truck Traffic in Lyons, CO
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 18.8%Very good
  • 56.3%Good
  • 18.8%Satisfactory
  • 6.3%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 31.3%Very good
  • 43.8%Good
  • 12.5%Satisfactory
  • 12.5%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 31.3%Very good
  • 31.3%Good
  • 31.3%Satisfactory
  • 6.3%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 50.0%Very good
  • 33.3%Good
  • 11.1%Satisfactory
  • 5.6%Poor
Find on map >>   Show street view

Structure Number: BC-10-0.8-ID1,  Location: 0.7 Mi E of US Hwy 36 (Lat: 40.188881,  Lng: -105.238842),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 1,243 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,492 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Feeder Ditch,  Facility Carried by Structure: Hygiene Rd (Cr 10)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.090,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 83.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.3 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,  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
Find on map >>   Show street view

Structure Number: BC-16-1.9-ID,  Location: 0.5 Mi E of Co Rd 51 (Lat: 40.174267,  Lng: -105.226953),  Route carried "on" structure: County highway ,  Year Built: 1955,  Year Reconstructed: 1983,  Status: Open,  Structure Length: 0.87m (2.85ft),  Average Daily Traffic: 1,041 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,249 (year 2041),  Design Load: HS 20,  Features Intersected: Boulder Feeder Ditch,  Facility Carried by Structure: St Vrain Road CR16
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.955,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.1m (26.6ft),  Curb-To-Curb Width: 7.8m (25.6ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.7 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 minimum 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
Find on map >>   Show street view

Structure Number: BC-41-1.4-SV1,  Location: 0.5 Mi N of Co Rd 10 (Lat: 40.195994,  Lng: -105.207864),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 1.80m (5.91ft),  Average Daily Traffic: 202 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 242 (year 2041),  Design Load: HS 20,  Features Intersected: St. Vrain Creek,  Facility Carried by Structure: C. R. 41 (63rd St)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.888,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  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-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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 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: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: BC-47-0.1-ID1,  Location: 2.7 Mi N of St Hwy 66 (Lat: 40.245794,  Lng: -105.225047),  Route carried "on" structure: County highway ,  Year Built: 1997,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 441 (year 2021),  Truck Traffic: 16%,  Average Future Daily Traffic: 529 (year 2041),  Design Load: HS 20,  Features Intersected: St. Vrain Supply Canal,  Facility Carried by Structure: County Road 47
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.905,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.0m (49.2ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 29.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 18.7 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: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: BC-71-2.4-NSV1,  Location: 30 Ft So of US Hwy 36 (Lat: 40.247775,  Lng: -105.289586),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 282 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 338 (year 2041),  Design Load: HS 20,  Features Intersected: North St. Vrain Creek,  Facility Carried by Structure: County Road 71
Minimum Vertical Clearance: 5.12m (16.80ft),  Kilometerpoint: 3.142,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Wood or Timber,  Design/Construction: Arch - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.4m (66.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 66.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.0 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 minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: January 2021,  Other Special Inspection Date: July 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: BC-80-0.1-NSV1,  Location: 20 Ft S of US Hwy 36 (Lat: 40.242911,  Lng: -105.313742),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 1.87m (6.14ft),  Average Daily Traffic: 265 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 318 (year 2041),  Design Load: HS 20,  Features Intersected: North St. Vrain Creek,  Facility Carried by Structure: County Road 80
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.318,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.6m (54.5ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 57.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to 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,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: BC-80-0.8-NSV1,  Location: 0.8 Mi W of US Hwy 36 (Lat: 40.236778,  Lng: -105.319161),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 1.53m (5.02ft),  Average Daily Traffic: 197 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 236 (year 2041),  Design Load: HS 20,  Features Intersected: North St. Vrain Creek,  Facility Carried by Structure: County Road 80
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.082,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.5m (47.6ft),  Curb-To-Curb Width: 7.1m (23.3ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Channel: Poor,  Operating Rating: 54.0 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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Somewhat better than minimum adequacy,  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: Monolithic Concrete
Find on map >>   Show street view

Structure Number: BC-84S-0.1-SSV1,  Location: 0.1 Mi S of St Hwy 7 (Lat: 40.216847,  Lng: -105.274311),  Route carried "on" structure: County highway ,  Year Built: 1990,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 961 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,153 (year 2041),  Design Load: HS 20,  Features Intersected: South St. Vrain Creek,  Facility Carried by Structure: County Road 84S
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.569,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.0m (52.5ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.8m (38.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 72.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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 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,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: BC-84S-1.6-SSV1,  Location: 250 ft S of Hwy 7 (Lat: 40.206292,  Lng: -105.293303),  Route carried "on" structure: County highway ,  Year Built: 2019,  Status: Open,  Structure Length: 5.56m (18.24ft),  Average Daily Traffic: 94 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 113 (year 2041),  Design Load: HL 93,  Features Intersected: South St. Vrain Creek,  Facility Carried by Structure: County Road 84S
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.569,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 53.7m (176.2ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Very good,  Channel: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: No rating analysis performed,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: No rating analysis performed,  Structural Evaluation: Somewhat better than minimum adequacy,  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,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: D-15-BA,  Location: IN LYONS (Lat: 40.229517,  Lng: -105.276303),  Route carried "on" structure: US 36B,  Year Built: 2007,  Status: Open,  Structure Length: 2.70m (8.86ft),  Average Daily Traffic: 9,000 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 11,700 (year 2040),  Design Load: HS 25 or greater,  Features Intersected: NORTH ST VRAIN CREEK,  Facility Carried by Structure: US 36 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.987,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 26.2m (86.0ft),  Curb or Sidewalk Widths: Left: 2.6m (8.5ft),  Right: 0.0m,  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 15.5m (50.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 61.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.8 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: D-15-BB,  Location: IN LYONS (Lat: 40.225681,  Lng: -105.272503),  Route carried "on" structure: US 36B,  Year Built: 2007,  Status: Open,  Structure Length: 2.84m (9.32ft),  Average Daily Traffic: 9,000 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 11,700 (year 2040),  Design Load: HS 25 or greater,  Features Intersected: NORTH ST VRAIN CREEK,  Facility Carried by Structure: US 36 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 32.520,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.5m (90.2ft),  Curb or Sidewalk Widths: Left: 3.2m (10.5ft),  Right: 0.0m,  Curb-To-Curb Width: 23.8m (78.1ft),  Out-to-Out Width: 27.9m (91.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 44.7 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.95m (6.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: D-15-BE,  Location: IN LYONS (Lat: 40.219133,  Lng: -105.261086),  Route carried "on" structure: US 36B,  Year Built: 1972,  Status: Open,  Structure Length: 0.69m (2.26ft),  Average Daily Traffic: 15,000 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 18,900 (year 2040),  Design Load: HS 20,  Features Intersected: SUPPLY DITCH,  Facility Carried by Structure: US 36 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 33.862,  Lanes on structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 25.3m (83.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.3m (10.8ft),  Out-to-Out Width: 27.8m (91.2ft)

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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021
Find on map >>   Show street view

Structure Number: D-15-BF,  Location: 1.2 MI SE OF JCT SH 7 LYO (Lat: 40.215172,  Lng: -105.254828),  Route carried "on" structure: US 36B,  Year Built: 1972,  Status: Open,  Structure Length: 1.15m (3.77ft),  Average Daily Traffic: 15,000 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 18,900 (year 2040),  Design Load: HS 20,  Features Intersected: HIGHLAND CANAL,  Facility Carried by Structure: US 36 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.562,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.5m (77.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.4m (14.4ft),  Curb-To-Curb Width: 23.7m (77.8ft),  Out-to-Out Width: 28.1m (92.2ft)

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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021
Find on map >>   Show street view

Structure Number: D-15-I,  Location: IN LYONS (Lat: 40.211667,  Lng: -105.249197),  Route carried "on" structure: US 36B,  Year Built: 2000,  Status: Open,  Structure Length: 3.69m (12.11ft),  Average Daily Traffic: 8,200 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 9,594 (year 2040),  Design Load: HS 25 or greater,  Features Intersected: ST VRAIN CREEK,  Facility Carried by Structure: US 36 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 35.222,  Lanes on structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 17.8m (58.4ft),  Curb-To-Curb Width: 15.0m (49.2ft),  Out-to-Out Width: 15.9m (52.2ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 90.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 54.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: LRSTAGECOACHT1,  Location: 1 Mile N of N St Vrain Dr (Lat: 40.287864,  Lng: -105.286353),  Route carried "on" structure: County highway ,  Year Built: 2019,  Status: Open,  Structure Length: 2.10m (6.89ft),  Average Daily Traffic: 412 (year 2021),  Truck Traffic: 19%,  Average Future Daily Traffic: 515 (year 2041),  Features Intersected: Little Thompson River,  Facility Carried by Structure: Stage Coach
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.190,  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: 19.8m (65.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: No rating analysis performed,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: No rating analysis performed,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: LY2ND-S.15-36,  Location: 0.15 Mi S of Hwy 36 (Lat: 40.220250,  Lng: -105.265500),  Route carried "on" structure: City street ,  Year Built: 2021,  Status: Open,  Structure Length: 4.33m (14.21ft),  Average Daily Traffic: 522 (year 2021),  Truck Traffic: 9%,  Average Future Daily Traffic: 882 (year 2041),  Design Load: HL 93,  Features Intersected: St. Vrain Creek,  Facility Carried by Structure: Second Avenue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 41.5m (136.2ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 0.0m,  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 49.6 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: 23.7 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: 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: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: LYMCCON-W.02-36,  Location: 50 Ft S of US36 / SH66 (Lat: 40.217806,  Lng: -105.260306),  Route carried "on" structure: City street ,  Year Built: 2006,  Status: Open,  Structure Length: 2.92m (9.58ft),  Average Daily Traffic: 3,769 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 4,523 (year 2041),  Design Load: HS 20,  Features Intersected: Saint Vrain Creek,  Facility Carried by Structure: McConnell Drive
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.053,  Lanes on structure: 3,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 2.8m (9.2ft),  Right: 2.2m (7.2ft),  Curb-To-Curb Width: 13.0m (42.7ft),  Out-to-Out Width: 18.6m (61.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  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: Meets minimum limits,  Waterway Adequacy: Better than present minimum 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: Bituminous
Find on map >>   Show street view

Structure Number: LYMCCON-W.07-36,  Location: 300 ft S of US36 / SH66 (Lat: 40.217658,  Lng: -105.260708),  Route carried "on" structure: City street ,  Year Built: 2018,  Status: Open,  Structure Length: 4.29m (14.07ft),  Average Daily Traffic: 3,769 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 4,523 (year 2041),  Design Load: HL 93,  Features Intersected: Saint Vrain Creek Ovrflw,  Facility Carried by Structure: McConnell Dr.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.885,  Lanes on structure: 3,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 19.8m (65.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 48.6 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: 35.6 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 desirable criteria,  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: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
Discuss Lyons, Colorado (CO) on our hugely popular Colorado forum.


City-data.com does not guarantee the accuracy or timeliness of any information on this site.  Use at your own risk.
Some parts © 2024 Advameg, Inc.