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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 102ft / 31.0mTotal length
  • 173,645Total average daily traffic
  • 13,038Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Timnath
  • No street view available for this location

New bridges in Timnath, CO - historical statistics
  • New bridges - historical statistics
  • 11950-1959
  • 11960-1969
  • 21980-1989
  • 31990-1999
  • 12000-2009
  • 22010-2019
Average Bridge Daily Traffic in Timnath, CO
Average Bridge Truck Traffic in Timnath, CO
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 66.7%Good
  • 33.3%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 33.3%Very good
  • 33.3%Good
  • 16.7%Satisfactory
  • 16.7%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 50.0%Good
  • 33.3%Satisfactory
  • 16.7%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 62.5%Very good
  • 25.0%Good
  • 12.5%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 66.7%Good
  • 33.3%Satisfactory
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Structure Number: B-17-DK,  Location: 1.1 MI E OF JCT I25 (Lat: 40.580931,  Lng: -104.979519),  Route carried "on" structure: State highway 14C,  Year Built: 1983,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 19,000 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 28,310 (year 2040),  Design Load: HS 20,  Features Intersected: LARIMER-WELD CANAL,  Facility Carried by Structure: SH 14 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.649,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  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: 30.4m (99.7ft)

Condition: Channel: Very 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: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2019
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Structure Number: B-17-DS,  Location: HARMONY RD/I25 (Lat: 40.523333,  Lng: -104.992353),  Route carried "on" structure: County highway ,  Year Built: 1999,  Status: Open,  Structure Length: 9.84m (32.28ft),  Average Daily Traffic: 36,277 (year 2005),  Truck Traffic: 3%,  Average Future Daily Traffic: 56,954 (year 2023),  Design Load: HS 25 or greater,  Features Intersected: I 25 ML,  Facility Carried by Structure: OLD SH 68 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.960,  Lanes on structure: 6,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 29.7m (97.4ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 57.9m (190.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 29.7m (97.4ft),  Out-to-Out Width: 33.6m (110.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 81.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 58.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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: LR3-0.5-44-A,  Location: 0.5 Mi N of Co Rd 44 (Lat: 40.575472,  Lng: -104.963056),  Route carried "on" structure: County highway ,  Year Built: 1960,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 832 (year 2020),  Truck Traffic: 33%,  Average Future Daily Traffic: 1,040 (year 2040),  Design Load: HS 20,  Features Intersected: Larimer and Weld Canal,  Facility Carried by Structure: County Road 3
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.201,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.8m (42.0ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 93.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 55.2 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: March 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: LR44-0.0-901,  Location: Jct. with Co Rd 1 (Lat: 40.566361,  Lng: -104.944361),  Route carried "on" structure: County highway ,  Year Built: 1950,  Status: Open,  Structure Length: 1.18m (3.87ft),  Average Daily Traffic: 2,603 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 3,254 (year 2041),  Features Intersected: Larimer & Weld Canal,  Facility Carried by Structure: County Road 44
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.019,  Lanes on structure: 2,  Owner: Town or Township 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: 11.1m (36.4ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: TNTH13.0-072.0A,  Location: .2 Mi S of CR 38 (Lat: 40.519417,  Lng: -104.944278),  Route carried "on" structure: City street ,  Year Built: 2002,  Status: Open,  Structure Length: 0.74m (2.43ft),  Average Daily Traffic: 3,018 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 3,773 (year 2040),  Design Load: HS 20,  Features Intersected: Lake Canal,  Facility Carried by Structure: County Road 1
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.379,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.5m (21.3ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 50.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.1 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: March 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: TNTH38-0.2-5-A,  Location: 20ft E of Three Bell Pkwy (Lat: 40.522819,  Lng: -104.962972),  Route carried "on" structure: City street ,  Year Built: 2016,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 31,975 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 39,969 (year 2041),  Design Load: HL 93,  Features Intersected: Timnath Reservoir Outlet,  Facility Carried by Structure: Harmony Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.358,  Lanes on structure: 5,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 42.3m (138.8ft),  Skew: 21 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.9m (12.8ft),  Curb-To-Curb Width: 42.4m (139.1ft),  Out-to-Out Width: 43.6m (143.0ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 97.2 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: 87.5 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021
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Structure Number: TNTH38-0.3-I25A,  Location: 0.3 Mi East of I-25 (Lat: 40.523250,  Lng: -104.986389),  Route carried "on" structure: City street ,  Year Built: 2010,  Status: Open,  Structure Length: 9.69m (31.79ft),  Average Daily Traffic: 37,716 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 47,145 (year 2040),  Design Load: HS 20,  Features Intersected: Cache La Poudre River,  Facility Carried by Structure: County Road 38
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.367,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 27.4m (89.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 31.4m (103.0ft),  Curb or Sidewalk Widths: Left: 2.5m (8.2ft),  Right: 3.1m (10.2ft),  Curb-To-Curb Width: 27.4m (89.9ft),  Out-to-Out Width: 34.2m (112.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 52.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  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: TNTH40-1.2-5,  Location: 1.1 Mi E of Co Rd 5 (Lat: 40.537389,  Lng: -104.960306),  Route carried "on" structure: City street ,  Year Built: 1982,  Status: Open,  Structure Length: 0.63m (2.07ft),  Average Daily Traffic: 397 (year 2012),  Truck Traffic: 4%,  Average Future Daily Traffic: 623 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: Timnath Res. Outlet Cana,  Facility Carried by Structure: County Road 40
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.421,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.3m (20.7ft),  Out-to-Out Width: 21.6m (70.9ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: March 2021
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Structure Number: TNTH5-0.9-36-A,  Location: 0.9 Mi N of Co Rd 9 (Lat: 40.521722,  Lng: -104.982139),  Route carried "on" structure: City street ,  Year Built: 1997,  Status: Open,  Structure Length: 4.96m (16.27ft),  Average Daily Traffic: 7,946 (year 2020),  Truck Traffic: 15%,  Average Future Daily Traffic: 9,933 (year 2040),  Design Load: HS 20,  Features Intersected: Cache La Poudre River,  Facility Carried by Structure: County Road 5
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.152,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.7m (81.0ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 52.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.3 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,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Underwater Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: B-17-DS,  Location: HARMONY RD/I25 (Lat: 40.523333,  Lng: -104.992353),  Route carried "under" structure: Interstate 25A,  Year Built: 1999,  Structure Length: 0. m,  Average Daily Traffic: 33,881 (year 2016),  Truck Traffic: 10%,  Features Intersected: I 25 ML,  Facility Carried by Structure: OLD SH 68 ML
Minimum Vertical Clearance: 5.01m (16.44ft),  Kilometerpoint: 10.960,  Lanes on structure: 6,  Lanes under structure: 4,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 57.9m (190.0ft)

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