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


  • National Bridge Inventory (NBI) Statistics
  • 15Number of bridges
  • 308ft / 94.5mTotal length
  • $20,317,000Total costs
  • 123,285Total average daily traffic
  • 14,620Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Copper Mountain
  • No street view available for this location

New bridges in Copper Mountain, CO - historical statistics
  • New bridges - historical statistics
  • 111970-1979
  • 21980-1989
  • 22010-2019
Average Bridge Daily Traffic in Copper Mountain, CO
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 22.2%Good
  • 66.7%Satisfactory
  • 11.1%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 11.1%Good
  • 11.1%Satisfactory
  • 55.6%Fair
  • 22.2%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 44.4%Good
  • 44.4%Satisfactory
  • 11.1%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 75.0%Very good
  • 25.0%Good
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 66.7%Good
  • 33.3%Fair
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Structure Number: 21500000024256,  Location: NO DATA ENTERED (Lat: 39.459819,  Lng: -106.299322),  Route carried "on" structure: Federal lands road 715.1,  Year Built: 2011,  Status: Open,  Structure Length: 0.62m (2.03ft),  Average Daily Traffic: 50 (year 0000),  Average Future Daily Traffic: 75 (year 2042),  Features Intersected: RESOLUTION CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.032,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.2m (20.3ft)

Condition: Channel: Good,  Culverts: Good,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020
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Structure Number: 2150700002426,  Location: NO DATA ENTERED (Lat: 39.420239,  Lng: -106.285006),  Route carried "on" structure: Federal lands road 726.1,  Year Built: 2011,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 50 (year 0000),  Average Future Daily Traffic: 75 (year 2042),  Features Intersected: NO DATA ENTERED
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.032,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft)

Condition: Channel: Good,  Culverts: Good,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020
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Structure Number: F-12-AA,  Location: 2.1 MI E OF JCT SH91 (Lat: 39.537439,  Lng: -106.142892),  Route carried "on" structure: Interstate 70A,  Year Built: 1977,  Status: Open,  Structure Length: 3.99m (13.09ft),  Average Daily Traffic: 27,000 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 34,020 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: COUNTY ROAD,  Facility Carried by Structure: I 70 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 319.690,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.0m (49.2ft),  Curb-To-Curb Width: 32.9m (107.9ft),  Out-to-Out Width: 33.8m (110.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 70.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.1 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: Equal to 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 Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: F-12-AG,  Location: AT COPPER MOUNTAIN (Lat: 39.506425,  Lng: -106.143458),  Route carried "on" structure: State highway 91A,  Year Built: 1977,  Status: Open,  Structure Length: 9.39m (30.81ft),  Average Daily Traffic: 7,700 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,009 (year 2040),  Design Load: HS 20,  Features Intersected: I 70 ML,  Facility Carried by Structure: SH 91 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 35.705,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 48.8m (160.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.0m,  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 22.1m (72.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 86.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to 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 Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: F-12-AJ,  Location: 0.1 MI E OF EAGLE SUMMIT (Lat: 39.529833,  Lng: -106.215767),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 7.67m (25.16ft),  Average Daily Traffic: 1,545 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 1,885 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: I 70 ML,  Facility Carried by Structure: SHRINE PASS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.018,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 55.8m (183.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 19.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Better than 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: June 2021,  Critical Feature Inspection Date: August 2020,  Other Special Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: F-12-AK,  Location: 1 MI E OF EAGLE SUMMIT CL (Lat: 39.519167,  Lng: -106.213856),  Route carried "on" structure: Interstate 70A,  Year Built: 1977,  Status: Open,  Structure Length: 6.92m (22.70ft),  Average Daily Traffic: 10,000 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 12,100 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: WILDER GULCH,  Facility Carried by Structure: I 70 ML EBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 308.790,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 48.8m (160.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 16.2 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: 13.0 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: High priority of replacement,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.95m (26.08ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 60 months,  Inspection Date: August 2021,  Critical Feature Inspection Date: August 2021,  Other Special Inspection Date: June 2021,  Bridge Improvement Cost: $1,384,000,  Roadway Improvement Cost: $138,000,  Total Project Cost: $2,076,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: F-12-AL,  Location: 4 MI W OF JCT SH 91 (Lat: 39.516217,  Lng: -106.206931),  Route carried "on" structure: Interstate 70A,  Year Built: 1979,  Status: Open,  Structure Length: 11.61m (38.09ft),  Average Daily Traffic: 10,000 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 12,100 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CORRAL CREEK,  Facility Carried by Structure: I 70 ML WBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 309.467,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 19 degrees,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 46.0m (150.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Good,  Channel: Very good,  Operating Rating: 52.6 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: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 11.61m (38.09ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Inspection Date: August 2021,  Critical Feature Inspection Date: August 2021,  Bridge Improvement Cost: $1,498,000,  Roadway Improvement Cost: $150,000,  Total Project Cost: $2,247,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: F-12-AM,  Location: I MI E OF SUMMIT EAGLE CL (Lat: 39.507325,  Lng: -106.203375),  Route carried "on" structure: Interstate 70A,  Year Built: 1977,  Status: Open,  Structure Length: 8.31m (27.26ft),  Average Daily Traffic: 10,000 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 12,100 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: SMITH GULCH,  Facility Carried by Structure: I 70 ML EBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 310.405,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 36.6m (120.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  Operating Rating: 25.9 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: 19.4 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: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.32m (30.58ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Critical Feature Inspection Date: August 2021,  Bridge Improvement Cost: $1,905,000,  Roadway Improvement Cost: $191,000,  Total Project Cost: $2,805,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: F-12-AN,  Location: 2.5 MI E OF EAGLE SUMMIT (Lat: 39.504775,  Lng: -106.193472),  Route carried "on" structure: Interstate 70A,  Year Built: 1977,  Status: Open,  Structure Length: 11.64m (38.19ft),  Average Daily Traffic: 10,000 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 12,100 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: STAFFORD GULCH,  Facility Carried by Structure: I 70 ML EBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 311.324,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 45.7m (149.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  Operating Rating: 39.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.0 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 12.54m (41.14ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: September 2021,  Bridge Improvement Cost: $2,336,000,  Roadway Improvement Cost: $233,000,  Total Project Cost: $3,504,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: F-12-AO,  Location: 3.5 MI E/ VAIL PASS SUMIT (Lat: 39.502347,  Lng: -106.177753),  Route carried "on" structure: Interstate 70A,  Year Built: 1977,  Status: Open,  Structure Length: 12.53m (41.11ft),  Average Daily Traffic: 10,000 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 12,100 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: GULLER GULCH,  Facility Carried by Structure: I 70 ML EBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 312.720,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 48.8m (160.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 31.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 18.6 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: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 13.37m (43.86ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Inspection Date: August 2021,  Critical Feature Inspection Date: August 2021,  Bridge Improvement Cost: $2,506,000,  Roadway Improvement Cost: $250,000,  Total Project Cost: $3,759,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: F-12-AP,  Location: @ COPPER MOUNTAIN (Lat: 39.501453,  Lng: -106.170750),  Route carried "on" structure: Interstate 70A,  Year Built: 1977,  Status: Open,  Structure Length: 19.72m (64.70ft),  Average Daily Traffic: 10,000 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 12,100 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: WEST TEN MILE CREEK,  Facility Carried by Structure: I 70 ML EBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 313.331,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 72.8m (238.8ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 41.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.7 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,  Length Of Structure Improvement: 20.30m (66.60ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Critical Feature Inspection Date: August 2021,  Bridge Improvement Cost: $3,951,000,  Roadway Improvement Cost: $395,000,  Total Project Cost: $5,926,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: G-12-R,  Location: .1 MI N LAKE/SUMMIT CO LI (Lat: 39.380872,  Lng: -106.190922),  Route carried "on" structure: State highway 91A,  Year Built: 1989,  Status: Open,  Structure Length: 1.44m (4.72ft),  Average Daily Traffic: 5,100 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 6,426 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CLIMAX MINE HAUL ROAD,  Facility Carried by Structure: SH 91 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.666,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.4m (47.2ft),  Out-to-Out Width: 35.4m (116.1ft)

Condition: Culverts: Fair,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021
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Structure Number: F-12-AG,  Location: AT COPPER MOUNTAIN (Lat: 39.506425,  Lng: -106.143458),  Route carried "under" structure: Interstate 70A,  Year Built: 1977,  Structure Length: 0. m,  Average Daily Traffic: 18,000 (year 2011),  Truck Traffic: 12%,  Features Intersected: I 70 ML,  Facility Carried by Structure: SH 91 ML
Minimum Vertical Clearance: 5.69m (18.67ft),  Kilometerpoint: 314.170,  Lanes on structure: 3,  Lanes under structure: 5,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 48.8m (160.1ft)

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Structure Number: F-12-AJ,  Location: 0.1 MI E OF EAGLE SUMMIT (Lat: 39.529833,  Lng: -106.215767),  Route carried "under" structure: Interstate 70A,  Year Built: 1975,  Structure Length: 0. m,  Average Daily Traffic: 640 (year 2018),  Truck Traffic: 12%,  Features Intersected: I 70 ML,  Facility Carried by Structure: SHRINE PASS ROAD
Minimum Vertical Clearance: 5.26m (17.26ft),  Kilometerpoint: 0.018,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 55.8m (183.1ft)

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Structure Number: G-12-R,  Location: .1 MI N LAKE/SUMMIT CO LI (Lat: 39.380872,  Lng: -106.190922),  Route carried "under" structure: State highway 91A,  Year Built: 1989,  Structure Length: 0. m,  Average Daily Traffic: 3,200 (year 2011),  Truck Traffic: 8%,  Features Intersected: CLIMAX MINE HAUL ROAD,  Facility Carried by Structure: SH 91 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.468,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Culvert,  Length of Maximum Span: 14.4m (47.2ft)

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