Bridge Statistics for Cantwell, Alaska (AK)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 261,  Location: MILE POINT 160.3 (Lat: 63.252247,  Lng: -149.252678),  Route carried "on" structure: Interstate ,  Year Built: 2016,  Status: Open,  Structure Length: 11.06m (36.29ft),  Average Daily Traffic: 900 (year 2020),  Truck Traffic: 37%,  Average Future Daily Traffic: 1,130 (year 2039),  Design Load: HL 93,  Features Intersected: MIDDLE FORK CHULITNA RIV,  Facility Carried by Structure: PARKS HIGHWAY
Minimum Vertical Clearance: 5.42m (17.78ft),  Kilometerpoint: 256.047,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 42.7m (140.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Excellent,  Operating Rating: 87.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 281,  Location: MILE POINT 0.7 (Lat: 63.394192,  Lng: -148.922375),  Route carried "on" structure: State highway NSP00,  Year Built: 1977,  Status: Open,  Structure Length: 5.49m (18.01ft),  Average Daily Traffic: 390 (year 2020),  Truck Traffic: 23%,  Average Future Daily Traffic: 1,340 (year 2039),  Design Load: HS 20,  Features Intersected: JACK RIVER,  Facility Carried by Structure: CANTWELL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.126,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 55.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.5 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 293,  Location: MILE POINT 172.7 (Lat: 63.375789,  Lng: -148.950408),  Route carried "on" structure: Interstate A43,  Year Built: 1965,  Status: Open,  Structure Length: 4.01m (13.16ft),  Average Daily Traffic: 900 (year 2020),  Truck Traffic: 37%,  Average Future Daily Traffic: 1,130 (year 2039),  Design Load: HS 20,  Features Intersected: PASS CREEK,  Facility Carried by Structure: PARKS HIGHWAY
Minimum Vertical Clearance: 5.42m (17.78ft),  Kilometerpoint: 277.874,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 61.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.2 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 302,  Location: MILE POINT 174.1 (Lat: 63.385794,  Lng: -148.908908),  Route carried "on" structure: Interstate A43,  Year Built: 1965,  Status: Open,  Structure Length: 6.00m (19.69ft),  Average Daily Traffic: 900 (year 2020),  Truck Traffic: 37%,  Average Future Daily Traffic: 1,130 (year 2039),  Design Load: HS 20,  Features Intersected: JACK RIVER,  Facility Carried by Structure: PARKS HIGHWAY
Minimum Vertical Clearance: 5.42m (17.78ft),  Kilometerpoint: 280.170,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 61.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.2 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 693,  Location: MILE POINT 188.4 (Lat: 63.565647,  Lng: -148.816933),  Route carried "on" structure: Interstate A43,  Year Built: 1973,  Status: Open,  Structure Length: 2.36m (7.74ft),  Average Daily Traffic: 1,090 (year 2020),  Truck Traffic: 26%,  Average Future Daily Traffic: 1,460 (year 2039),  Design Load: HS 20,  Features Intersected: CARLO CREEK,  Facility Carried by Structure: PARKS HIGHWAY
Minimum Vertical Clearance: 5.42m (17.78ft),  Kilometerpoint: 303.097,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.3m (73.2ft),  Curb-To-Curb Width: 13.0m (42.7ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 63.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.1 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 694,  Location: MILE POINT 195.5 (Lat: 63.656322,  Lng: -148.835922),  Route carried "on" structure: Interstate A43,  Year Built: 1973,  Year Reconstructed: 2006,  Status: Open,  Structure Length: 10.92m (35.83ft),  Average Daily Traffic: 1,680 (year 2020),  Truck Traffic: 26%,  Average Future Daily Traffic: 2,240 (year 2039),  Design Load: HS 20,  Features Intersected: NENANA RIVER PARK BND,  Facility Carried by Structure: PARKS HIGHWAY
Minimum Vertical Clearance: 5.42m (17.78ft),  Kilometerpoint: 314.657,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 42.7m (140.1ft),  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 79.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 38.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 1243,  Location: MILE POINT 180.2 (Lat: 63.456603,  Lng: -148.804569),  Route carried "on" structure: Interstate A43,  Year Built: 1974,  Year Reconstructed: 2006,  Status: Open,  Structure Length: 11.87m (38.94ft),  Average Daily Traffic: 1,090 (year 2020),  Truck Traffic: 26%,  Average Future Daily Traffic: 1,460 (year 2039),  Design Load: HS 20,  Features Intersected: NENANA RIVER AT WINDY,  Facility Carried by Structure: PARKS HIGHWAY
Minimum Vertical Clearance: 5.42m (17.78ft),  Kilometerpoint: 290.017,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 58.2m (190.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 68.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.7 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: 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,  Inspection Date: July 2020,  Critical Feature Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 2083,  Location: MILE POINT 159.0 (Lat: 63.248858,  Lng: -149.251064),  Route carried "on" structure: Interstate ,  Year Built: 2016,  Status: Open,  Structure Length: 11.06m (36.29ft),  Average Daily Traffic: 900 (year 2020),  Truck Traffic: 37%,  Average Future Daily Traffic: 1,130 (year 2039),  Design Load: HL 93,  Features Intersected: BROAD PASS OVERHEAD,  Facility Carried by Structure: PARKS HIGHWAY
Minimum Vertical Clearance: 5.42m (17.78ft),  Kilometerpoint: 255.886,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 42.7m (140.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Very good,  Superstructure: Excellent,  Substructure: Very good,  Operating Rating: 87.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 2084,  Location: MILE POINT 168.8 (Lat: 63.342689,  Lng: -149.087792),  Route carried "on" structure: Interstate A43,  Year Built: 2006,  Status: Open,  Structure Length: 4.44m (14.57ft),  Average Daily Traffic: 900 (year 2020),  Truck Traffic: 37%,  Average Future Daily Traffic: 1,130 (year 2039),  Design Load: HL 93,  Features Intersected: SUMMIT OVERHEAD,  Facility Carried by Structure: PARKS HIGHWAY
Minimum Vertical Clearance: 5.42m (17.78ft),  Kilometerpoint: 271.657,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 6 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 41.8m (137.1ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 80.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.9 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 2127,  Location: MILE POINT 6.1 (Lat: 58.358611,  Lng: -134.523611),  Route carried "on" structure: State highway 93,  Year Built: 2008,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 10,100 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 13,100 (year 2039),  Design Load: HL 93,  Features Intersected: SUNNY POINT DR UC NB,  Facility Carried by Structure: EGAN DRIVE
Minimum Vertical Clearance: 5.46m (17.91ft),  Kilometerpoint: 9.817,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 20.0m (65.6ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 87.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.4 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 4009,  Location: MILE POINT 129.0 (Lat: 63.381300,  Lng: -148.742500),  Route carried "on" structure: State highway 750,  Year Built: 1985,  Status: Open,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 90 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 110 (year 2039),  Design Load: HL 93,  Features Intersected: FISH CREEK,  Facility Carried by Structure: DENALI HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 207.668,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 83.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 80.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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 24 months,  Inspection Date: July 2021