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


  • National Bridge Inventory (NBI) Statistics
  • 17Number of bridges
  • 282ft / 85.8mTotal length
  • $3,103,000Total costs
  • 74,848Total average daily traffic
  • 18,564Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Byers
  • No street view available for this location

New bridges in Byers, CO - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 101960-1969
  • 11970-1979
  • 21980-1989
  • 31990-1999
Average Bridge Daily Traffic in Byers, CO
Average Bridge Truck Traffic in Byers, CO
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 30.0%Good
  • 50.0%Satisfactory
  • 10.0%Fair
  • 10.0%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 60.0%Good
  • 30.0%Satisfactory
  • 10.0%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 40.0%Good
  • 30.0%Satisfactory
  • 30.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 28.6%Very good
  • 28.6%Good
  • 28.6%Satisfactory
  • 14.3%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 33.3%Good
  • 33.3%Fair
  • 33.3%Poor
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Structure Number: ADA43N-027.2095,  Location: 0.9 MI S OF 38TH AVENUE (Lat: 39.754708,  Lng: -104.246747),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Open,  Structure Length: 0.99m (3.25ft),  Average Daily Traffic: 78 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 101 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: SPRING GULCH,  Facility Carried by Structure: BRADBURY-KREBS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.929,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.6m (15.1ft),  Out-to-Out Width: 18.1m (59.4ft)

Condition: Channel: Satisfactory,  Culverts: Poor,  Inventory Rating: 84.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: November 2021
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Structure Number: ARA 02-44.2,  Location: 1.2 MI E. OF CR 173 (Lat: 39.738961,  Lng: -104.224639),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 364 (year 2021),  Truck Traffic: 1%,  Average Future Daily Traffic: 444 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: HOPEWELL DITCH,  Facility Carried by Structure: CTY RD 2 -15TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.925,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft),  Out-to-Out Width: 19.4m (63.6ft)

Condition: Channel: Fair,  Culverts: Fair,  Operating Rating: 39.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021
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Structure Number: ARA 173-10.2A,  Location: .2 MI SOUTH OF US36 (Lat: 39.713542,  Lng: -104.246897),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 237 (year 2021),  Average Future Daily Traffic: 290 (year 2041),  Design Load: HS 20,  Features Intersected: BRANCH W. BIJOU CREEK,  Facility Carried by Structure: COUNTY RD 173
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.605,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 51.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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: November 2021
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Structure Number: F-19-AP,  Location: 4.4 MI E OF STRASBURG SPU (Lat: 39.721717,  Lng: -104.247028),  Route carried "on" structure: Interstate 70A,  Year Built: 1963,  Status: Open,  Structure Length: 3.24m (10.63ft),  Average Daily Traffic: 7,500 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 9,975 (year 2040),  Design Load: HS 20,  Features Intersected: COUNTY ROAD 173,  Facility Carried by Structure: I 70 ML EBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 507.114,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 11 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 74.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.8 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,  Underclear: Meets minimum limits,  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: Integral Concrete
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Structure Number: F-19-F,  Location: 2.4 MI E OF JCT I 70 (Lat: 39.714925,  Lng: -104.242822),  Route carried "on" structure: US 36D,  Year Built: 1931,  Status: Open,  Structure Length: 3.32m (10.89ft),  Average Daily Traffic: 3,400 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 3,910 (year 2040),  Design Load: H 15,  Features Intersected: DRAW,  Facility Carried by Structure: US 36 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.270,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Fair,  Channel: Very good,  Operating Rating: 50.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 35.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.20m (13.78ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $2,482,000,  Roadway Improvement Cost: $621,000,  Total Project Cost: $3,103,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: F-20-AN,  Location: 10.5 MI W OF JCT DEERTRAI (Lat: 39.704783,  Lng: -104.191050),  Route carried "on" structure: Interstate 70A,  Year Built: 1963,  Status: Open,  Structure Length: 3.61m (11.84ft),  Average Daily Traffic: 6,000 (year 2020),  Truck Traffic: 32%,  Average Future Daily Traffic: 7,800 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: COUNTY ROAD 185,  Facility Carried by Structure: I 70 ML WBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 512.291,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 11 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 68.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.2 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: Meets minimum limits,  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: Integral Concrete
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Structure Number: F-20-AO,  Location: 1.8 MI E OF JCT US 36 (BY (Lat: 39.704467,  Lng: -104.191050),  Route carried "on" structure: Interstate 70A,  Year Built: 1963,  Status: Open,  Structure Length: 3.62m (11.88ft),  Average Daily Traffic: 6,000 (year 2020),  Truck Traffic: 32%,  Average Future Daily Traffic: 7,800 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: COUNTY ROAD 185,  Facility Carried by Structure: I 70 ML EBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 512.301,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 11 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.0m (39.4ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 67.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.6 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,  Underclear: Meets minimum limits,  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: Integral Concrete
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Structure Number: F-20-AP,  Location: BYERS INTERCHANGE (Lat: 39.715800,  Lng: -104.222206),  Route carried "on" structure: Interstate 70A,  Year Built: 1963,  Status: Open,  Structure Length: 3.63m (11.91ft),  Average Daily Traffic: 6,000 (year 2020),  Truck Traffic: 32%,  Average Future Daily Traffic: 7,800 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: US 36 ML,  Facility Carried by Structure: I 70 ML WBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 509.343,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 12 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 59.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.6 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: Somewhat better than minimum adequacy,  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: Integral Concrete
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Structure Number: F-20-AQ,  Location: BYERS INTERCHANGE (Lat: 39.715603,  Lng: -104.222419),  Route carried "on" structure: Interstate 70A,  Year Built: 1963,  Status: Open,  Structure Length: 3.63m (11.91ft),  Average Daily Traffic: 6,000 (year 2020),  Truck Traffic: 32%,  Average Future Daily Traffic: 7,800 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: US 36 ML,  Facility Carried by Structure: I 70 ML EBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 509.332,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 12 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 59.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.6 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,  Underclear: Meets minimum limits,  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: Integral Concrete
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Structure Number: F-20-BW,  Location: 0.5 MI W OF JCT US 36 (BY (Lat: 39.718092,  Lng: -104.231294),  Route carried "on" structure: Interstate 70A,  Year Built: 1993,  Status: Open,  Structure Length: 19.64m (64.44ft),  Average Daily Traffic: 7,500 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 9,975 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: WEST BIJOU CREEK,  Facility Carried by Structure: I 70 ML WBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 508.524,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 13 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 38.8m (127.3ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 77.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.5 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: April 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: F-20-BX,  Location: 5.3 MI E OF STRASBURG SPU (Lat: 39.717883,  Lng: -104.231600),  Route carried "on" structure: Interstate 70A,  Year Built: 1993,  Status: Open,  Structure Length: 19.63m (64.40ft),  Average Daily Traffic: 7,500 (year 2020),  Truck Traffic: 30%,  Average Future Daily Traffic: 9,975 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: WEST BIJOU CREEK,  Facility Carried by Structure: I 70 ML EBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 508.506,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 13 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 39.0m (128.0ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 77.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.5 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: April 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: F-20-BY,  Location: 1 MI W OF BYERS (Lat: 39.713692,  Lng: -104.236942),  Route carried "on" structure: US 36D,  Year Built: 1996,  Status: Open,  Structure Length: 15.56m (51.05ft),  Average Daily Traffic: 3,400 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 3,910 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: WEST BIJOU CREEK,  Facility Carried by Structure: US 36 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.790,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 38.9m (127.6ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 83.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.4 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: March 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: F-20-H,  Location: 0.8 MI E OF JCT US 36 (BY (Lat: 39.710636,  Lng: -104.208806),  Route carried "on" structure: County highway ,  Year Built: 1963,  Status: Open,  Structure Length: 7.08m (23.23ft),  Average Daily Traffic: 69 (year 2021),  Average Future Daily Traffic: 85 (year 2041),  Design Load: HS 20,  Features Intersected: I 70 ML,  Facility Carried by Structure: COUNTY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.346,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 22.1m (72.5ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 40.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.1 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,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: F-20-AO,  Location: 1.8 MI E OF JCT US 36 (BY (Lat: 39.704467,  Lng: -104.191050),  Route carried "under" structure: County highway ,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 1,000 (year 0000),  Features Intersected: COUNTY ROAD 185,  Facility Carried by Structure: I 70 ML EBND
Minimum Vertical Clearance: 4.50m (14.76ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Length of Maximum Span: 12.0m (39.4ft)

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Structure Number: F-20-AP,  Location: BYERS INTERCHANGE (Lat: 39.715800,  Lng: -104.222206),  Route carried "under" structure: US 36D,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 3,400 (year 2011),  Truck Traffic: 5%,  Features Intersected: US 36 ML,  Facility Carried by Structure: I 70 ML WBND
Minimum Vertical Clearance: 5.79m (19.00ft),  Kilometerpoint: 162.503,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 14.3m (46.9ft)

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Structure Number: F-20-AQ,  Location: BYERS INTERCHANGE (Lat: 39.715603,  Lng: -104.222419),  Route carried "under" structure: US 36D,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 3,400 (year 2011),  Truck Traffic: 5%,  Features Intersected: US 36 ML,  Facility Carried by Structure: I 70 ML EBND
Minimum Vertical Clearance: 5.84m (19.16ft),  Kilometerpoint: 162.501,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 14.0m (45.9ft)

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Structure Number: F-20-H,  Location: 0.8 MI E OF JCT US 36 (BY (Lat: 39.710636,  Lng: -104.208806),  Route carried "under" structure: Interstate 70A,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 13,000 (year 2018),  Truck Traffic: 26%,  Features Intersected: I 70 ML,  Facility Carried by Structure: COUNTY ROAD
Minimum Vertical Clearance: 5.46m (17.91ft),  Kilometerpoint: 0.346,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 22.1m (72.5ft)

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