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

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Structure Number: 21510000003018,  Location: INTERSECTION OF 355.1B (Lat: 39.494722,  Lng: -105.947222),  Route carried "on" structure: Federal lands road 355.1,  Year Built: 2003,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 25 (year 2003),  Average Future Daily Traffic: 37 (year 2042),  Design Load: HS 20,  Features Intersected: SOUTH FORK SWAN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.012,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.2m (26.9ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.9m (3.0ft),  Curb-To-Curb Width: 4.3m (14.1ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 39.2 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: 30.1 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: September 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 11700050.80009,  Location: 1 MI NORTH OF MONTEZUMA (Lat: 39.591667,  Lng: -105.871389),  Route carried "on" structure: County highway ,  Year Built: 2015,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 401 (year 2020),  Average Future Daily Traffic: 489 (year 2040),  Features Intersected: SNAKE RIVER,  Facility Carried by Structure: MONTEZUMA RD CR5
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.149,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: 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 minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 117000800.30007,  Location: .3 MI S OF HIGHWAY 9 (Lat: 39.605656,  Lng: -105.971844),  Route carried "on" structure: County highway ,  Year Built: 1972,  Status: Open,  Structure Length: 2.23m (7.32ft),  Average Daily Traffic: 1,640 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 2,001 (year 2040),  Features Intersected: SNAKE RIVER,  Facility Carried by Structure: W. KEYSTONE RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.351,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.4m (66.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 117000801.40002,  Location: .2 MI W OF MONTEZUMA RD (Lat: 39.605250,  Lng: -105.948014),  Route carried "on" structure: County highway ,  Year Built: 1978,  Status: Open,  Structure Length: 1.08m (3.54ft),  Average Daily Traffic: 433 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 529 (year 2040),  Features Intersected: SNAKE RIVER,  Facility Carried by Structure: E. KEYSTONE RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.229,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.2m (33.5ft),  Curb-To-Curb Width: 9.6m (31.5ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 19.6 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,  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: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: F-13-AC,  Location: 5 MI S OF DILLON (Lat: 39.601969,  Lng: -105.996139),  Route carried "on" structure: US 6F,  Year Built: 1980,  Status: Open,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 8,000 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 8,800 (year 2040),  Design Load: HS 20,  Features Intersected: SNAKE RIVER,  Facility Carried by Structure: US 6 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.044,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.0m (19.7ft),  Curb-To-Curb Width: 23.8m (78.1ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Structural Evaluation: Equal to 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 48 months,  Inspection Date: September 2019

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Structure Number: F-13-AD,  Location: 5.7 MI E OF JCT I 70 (Lat: 39.607694,  Lng: -105.967189),  Route carried "on" structure: US 6F,  Year Built: 1982,  Status: Open,  Structure Length: 0.84m (2.76ft),  Average Daily Traffic: 8,000 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 8,800 (year 2040),  Design Load: HS 20,  Features Intersected: PEDESTRIAN UNDERPASS,  Facility Carried by Structure: US 6 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.411,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.7m (61.4ft),  Skew: 30 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.4m (27.6ft),  Curb-To-Curb Width: 18.7m (61.4ft),  Out-to-Out Width: 33.8m (110.9ft)

Condition: Culverts: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 89.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021

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Structure Number: F-13-C,  Location: AT MONTEZUMA ROAD (Lat: 39.610383,  Lng: -105.942014),  Route carried "on" structure: US 6F,  Year Built: 1995,  Status: Open,  Structure Length: 3.52m (11.55ft),  Average Daily Traffic: 1,600 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 1,872 (year 2040),  Design Load: HS 20,  Features Intersected: MONTEZUMA ROAD WBND,  Facility Carried by Structure: US 6 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.857,  Lanes on structure: 2,  Lanes under structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 34.1m (111.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 99.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.8 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  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: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: F-13-O,  Location: .75 MI E OF EISENHOWER TN (Lat: 39.683211,  Lng: -105.887697),  Route carried "on" structure: Interstate 70A,  Year Built: 1964,  Year Reconstructed: 1979,  Status: Open,  Structure Length: 8.91m (29.23ft),  Average Daily Traffic: 16,500 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 20,790 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: US 6 ML,  Facility Carried by Structure: I 70 ML WBND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 349.665,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.7m (41.7ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 30.2m (99.1ft),  Curb-To-Curb Width: 12.7m (41.7ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 46.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: F-13-P,  Location: 1 MI E OF EISENHOWER TUNN (Lat: 39.682983,  Lng: -105.887783),  Route carried "on" structure: Ramp Interstate 70A,  Year Built: 1979,  Status: Open,  Structure Length: 8.48m (27.82ft),  Average Daily Traffic: 16,500 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 20,790 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: US 6 ML,  Facility Carried by Structure: I 70 EB RAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 349.641,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Skew: 25 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 29.9m (98.1ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 13.6m (44.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 52.8 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: 40.5 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: 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,  Length Of Structure Improvement: 8.48m (27.82ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $446,000,  Roadway Improvement Cost: $45,000,  Total Project Cost: $668,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: F-13-S_MINOR,  Location: 2.6 MI W OF EISENHWR TUNL (Lat: 39.665567,  Lng: -105.977700),  Route carried "on" structure: Interstate 70A,  Year Built: 1966,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 32,000 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 40,000 (year 2040),  Design Load: HS 20,  Features Intersected: FOREST SERVICE ROAD,  Facility Carried by Structure: I 70 ML
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 341.220,  Lanes on structure: 6,  Lanes under structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 20 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Out-to-Out Width: 59.7m (195.9ft)

Condition: Culverts: Poor,  Operating Rating: 81.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 72.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021

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Structure Number: F-13-O,  Location: .75 MI E OF EISENHOWER TN (Lat: 39.683211,  Lng: -105.887697),  Route carried "under" structure: US 6F,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 1,200 (year 2011),  Truck Traffic: 19%,  Features Intersected: US 6 ML,  Facility Carried by Structure: I 70 ML WBND
Minimum Vertical Clearance: 7.24m (23.75ft),  Kilometerpoint: 369.068,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.2m (99.1ft)

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Structure Number: F-13-P,  Location: 1 MI E OF EISENHOWER TUNN (Lat: 39.682983,  Lng: -105.887783),  Route carried "under" structure: US 6F,  Year Built: 1979,  Structure Length: 0. m,  Average Daily Traffic: 1,200 (year 2011),  Truck Traffic: 19%,  Features Intersected: US 6 ML,  Facility Carried by Structure: I 70 EB RAMP
Minimum Vertical Clearance: 8.23m (27.00ft),  Kilometerpoint: 369.068,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.9m (98.1ft)