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Bridge Statistics for Cantwell, Alaska (AK) - Condition, Traffic, Stress, Structural Evaluation, Project CostsBack to: Cantwell, AK, Alaska, Alaska forum, All US cities. National Bridge Inventory (NBI) Statistics
Number of bridges: 11
Total length: 63 meters (207ft) Total average daily traffic: 13,077 Total average daily truck traffic: 3,057 Total future (year 2030) average daily traffic: 17,250 National Bridge Inventory (NBI) Registered Bridges for Cantwell
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Bridge Condition - Deck Bridge Condition - Superstructure Bridge Condition - Substructure Bridge Condition - Channel Bridge Condition - Culverts Find on map >> Show street view
Structure Number: 258, Location: MILE POINT 139.7 (Lat: 63.015000, Lng: -149.588333), Route carried "on" structure: Interstate A43, Year Built: 1971, Status: Open, Structure Length: 17.01m (55.81ft), Average Daily Traffic: 1,149 (year 2010), Truck Traffic: 24%, Average Future Daily Traffic: 1,400 (year 2030), Design Load: HS 20, Features Intersected: HURRICANE GULCH, Facility Carried by Structure: PARKS HIGHWAY Minimum Vertical Clearance: 5.41m (17.75ft), Kilometerpoint: 224.777, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Steel, Design/Construction: Arch - Deck, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 2, Length of Maximum Span: 124.1m (407.2ft), Curb-To-Curb Width: 9.6m (31.5ft), Out-to-Out Width: 10.5m (34.4ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Very good, Operating Rating: 42.7 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 25.5 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: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Other Special Inspection Frequency: Every 24 months, Inspection Date: June 10, Other Special Inspection Date: July 2002, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete Find on map >> Show street view
Structure Number: 259, Location: MILE POINT 143.8 (Lat: 63.063333, Lng: -149.541667), Route carried "on" structure: Interstate A43, Year Built: 1971, Year Reconstructed: 2006, Status: Open, Structure Length: 3.69m (12.11ft), Average Daily Traffic: 1,119 (year 2010), Truck Traffic: 24%, Average Future Daily Traffic: 1,400 (year 2030), Design Load: HS 20, Features Intersected: HONOLULU CREEK, Facility Carried by Structure: PARKS HIGHWAY Minimum Vertical Clearance: 5.41m (17.75ft), Kilometerpoint: 231.374, 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: 18.3m (60.0ft), Curb-To-Curb Width: 12.7m (41.7ft), Out-to-Out Width: 13.0m (42.7ft) Condition: Deck: Very good, Superstructure: Satisfactory, Substructure: Fair, Channel: Good, Operating Rating: 70.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.3 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, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 10, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete Find on map >> Show street view
Structure Number: 26, Location: MILE POINT 150.8 (Lat: 63.145000, Lng: -149.420000), Route carried "on" structure: Interstate A43, Year Built: 1967, Status: Open, Structure Length: 4.36m (14.30ft), Average Daily Traffic: 1,594 (year 2010), Truck Traffic: 24%, Average Future Daily Traffic: 2,000 (year 2030), Design Load: HS 20, Features Intersected: EAST FORK CHULITNA RIVER, Facility Carried by Structure: PARKS HIGHWAY Minimum Vertical Clearance: 5.41m (17.75ft), Kilometerpoint: 242.637, 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: 21.3m (69.9ft), 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: 10.1m (33.1ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Excellent, Operating Rating: 68.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 29.6 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: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 10, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: 261, Location: MILE POINT 160.3 (Lat: 63.251667, Lng: -149.250000), Route carried "on" structure: Interstate A43, Year Built: 1966, Status: Open, Structure Length: 4.36m (14.30ft), Average Daily Traffic: 1,594 (year 2010), Truck Traffic: 24%, Average Future Daily Traffic: 2,000 (year 2030), Design Load: HS 20, Features Intersected: MIDDLE FORK CHULITNA RIV, Facility Carried by Structure: PARKS HIGHWAY Minimum Vertical Clearance: 5.41m (17.75ft), Kilometerpoint: 257.923, 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: 21.3m (69.9ft), 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: 10.1m (33.1ft) Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 68.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 29.6 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, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 10, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: 281, Location: MILE POINT 0.7 (Lat: 63.395000, Lng: -148.920000), Route carried "on" structure: State highway NSP00, Year Built: 1977, Status: Open, Structure Length: 5.49m (18.01ft), Average Daily Traffic: 307 (year 2010), Truck Traffic: 5%, Average Future Daily Traffic: 350 (year 2030), 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: 1, Number Of Approach Spans: 2, 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: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 55.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 31.5 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: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 10, Deck Structure Type: Wood or Timber, Wearing Surface/Protective System: Wearing Surface: Bituminous Find on map >> Show street view
Structure Number: 293, Location: MILE POINT 172.7 (Lat: 63.375000, Lng: -148.948333), Route carried "on" structure: Interstate A43, Year Built: 1965, Status: Open, Structure Length: 4.02m (13.19ft), Average Daily Traffic: 1,594 (year 2010), Truck Traffic: 24%, Average Future Daily Traffic: 2,000 (year 2030), Design Load: HS 20, Features Intersected: PASS CREEK, Facility Carried by Structure: PARKS HIGHWAY Minimum Vertical Clearance: 5.41m (17.75ft), 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: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Very good, Operating Rating: 67.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 31.0 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 minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 10, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete Find on map >> Show street view
Structure Number: 302, Location: MILE POINT 174.1 (Lat: 63.385000, Lng: -148.906667), Route carried "on" structure: Interstate A43, Year Built: 1965, Status: Open, Structure Length: 6.00m (19.69ft), Average Daily Traffic: 1,594 (year 2010), Truck Traffic: 24%, Average Future Daily Traffic: 2,000 (year 2030), Design Load: HS 20, Features Intersected: JACK RIVER, Facility Carried by Structure: PARKS HIGHWAY Minimum Vertical Clearance: 5.41m (17.75ft), 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: 68.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 32.5 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 10, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete Find on map >> Show street view
Structure Number: 1243, Location: MILE POINT 180.2 (Lat: 63.466667, Lng: -148.805000), Route carried "on" structure: Interstate A43, Year Built: 1974, Year Reconstructed: 2006, Status: Open, Structure Length: 11.86m (38.91ft), Average Daily Traffic: 1,306 (year 2010), Truck Traffic: 24%, Average Future Daily Traffic: 2,500 (year 2030), Design Load: HS 20, Features Intersected: NENANA RIVER AT WINDY, Facility Carried by Structure: PARKS HIGHWAY Minimum Vertical Clearance: 5.41m (17.75ft), 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: Good, Channel: Good, Operating Rating: 42.5 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: Meets minimum limits, 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: August 10, Critical Feature Inspection Date: July 10, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete Find on map >> Show street view
Structure Number: 2084, Location: MILE POINT 168.8 (Lat: 63.340000, Lng: -149.090000), Route carried "on" structure: Interstate A43, Year Built: 2006, Status: Open, Structure Length: 4.45m (14.60ft), Average Daily Traffic: 1,594 (year 2010), Truck Traffic: 24%, Average Future Daily Traffic: 2,000 (year 2030), Features Intersected: SUMMIT OVERHEAD, Facility Carried by Structure: PARKS HIGHWAY Minimum Vertical Clearance: 5.33m (17.49ft), 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: Excellent, Superstructure: Excellent, Substructure: Excellent, 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: Superior to present desirable criteria, Deck Geometry: Better than present minimum criteria, Underclear: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 10, Deck Structure Type: Other, Wearing Surface/Protective System: Wearing Surface: Bituminous, Membrane: Preformed Fabric, Deck Protection: Epoxy Coated Reinforcing Find on map >> Show street view
Structure Number: 4009, Location: MILE POINT 129.0 (Lat: 63.381667, Lng: -148.738333), Route carried "on" structure: State highway 750, Year Built: 1985, Status: Open, Structure Length: 1.07m (3.51ft), Average Daily Traffic: 107 (year 2010), Truck Traffic: 8%, Average Future Daily Traffic: 200 (year 2030), 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: 7.6m (24.9ft), Skew: 2 degrees, Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Number Of Approach Spans: 1, Length of Maximum Span: 4.3m (14.1ft) Condition: Channel: Very good, Culverts: Good, Operating Rating: 65.4 metric tons, Inventory Rating: 32.7 metric tons, 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 11 Find on map >> Show street view
Structure Number: 406, Location: MILE POINT 148.3 (Lat: 63.133889, Lng: -149.448333), Route carried "on" structure: Interstate A43, Year Built: 1971, Status: Open, Structure Length: 0.79m (2.59ft), Average Daily Traffic: 1,119 (year 2010), Truck Traffic: 24%, Average Future Daily Traffic: 1,400 (year 2030), Features Intersected: HARDAGE CREEK, Facility Carried by Structure: PARKS HIGHWAY Minimum Vertical Clearance: 5.33m (17.49ft), Kilometerpoint: 238.585, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Material/Design: Steel, Design/Construction: Culvert, Number Of Spans In Main Unit: 2, Length of Maximum Span: 3.7m (12.1ft) Condition: Channel: Fair, Culverts: Very good, Operating Rating: 54.5 metric tons, Inventory Rating: 32.7 metric tons, Structural Evaluation: 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: June 10
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