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

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Structure Number: 308,  Location: MILE POINT 1.8 (Lat: 59.468139,  Lng: -135.301714),  Route carried "on" structure: State highway 97,  Year Built: 1974,  Status: Posted for load-capacity,  Structure Length: 14.69m (48.20ft),  Average Daily Traffic: 1,200 (year 2020),  Truck Traffic: 18%,  Average Future Daily Traffic: 1,400 (year 2039),  Design Load: HS 20,  Features Intersected: SKAGWAY RIVER,  Facility Carried by Structure: KLONDIKE HIGHWAY
Minimum Vertical Clearance: 29.87m (98.00ft),  Kilometerpoint: 2.815,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 63.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.4 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 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 31,  Location: MILE POINT 60.6 (Lat: 65.126642,  Lng: -164.730069),  Route carried "on" structure: State highway 64,  Year Built: 1982,  Status: Open,  Structure Length: 5.49m (18.01ft),  Average Daily Traffic: 50 (year 2018),  Truck Traffic: 1%,  Average Future Daily Traffic: 100 (year 2035),  Design Load: HS 20,  Features Intersected: PILGRIM RIVER,  Facility Carried by Structure: IRR:NOME-TAYLOR RD
Minimum Vertical Clearance: 3.55m (11.65ft),  Kilometerpoint: 97.526,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 27.1m (88.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 51.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.9 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 315,  Location: MILE POINT 1.9 (Lat: 58.300556,  Lng: -134.419722),  Route carried "on" structure: State highway 975,  Year Built: 1934,  Year Reconstructed: 1958,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 6,139 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 8,000 (year 2035),  Features Intersected: GOLD CREEK,  Facility Carried by Structure: WILLOUGHBY AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.021,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.4m (27.6ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.1m (43.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 11.5m (37.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 42.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum 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: 353,  Location: MILE POINT 7.3 (Lat: 58.330556,  Lng: -134.592778),  Route carried "on" structure: State highway 959,  Year Built: 1950,  Status: Open,  Structure Length: 4.45m (14.60ft),  Average Daily Traffic: 740 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 1,530 (year 2039),  Design Load: HS 15,  Features Intersected: FISH CREEK,  Facility Carried by Structure: NORTH DOUGLAS HWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.750,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Very good,  Channel: Good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Internally Sealed

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Structure Number: 355,  Location: MILE POINT 141.3 (Lat: 65.710133,  Lng: -144.334297),  Route carried "on" structure: State highway 670,  Year Built: 1957,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 10.82m (35.50ft),  Average Daily Traffic: 110 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 150 (year 2039),  Design Load: H 15,  Features Intersected: BIRCH CREEK,  Facility Carried by Structure: IRR:STEESE HIGHWAY
Minimum Vertical Clearance: 4.24m (13.91ft),  Kilometerpoint: 227.535,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.2m (23.6ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 61.0m (200.1ft),  Curb-To-Curb Width: 3.9m (12.8ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 47.7 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2020,  Critical Feature Inspection Date: August 2021,  Underwater Inspection Date: September 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 356,  Location: MILE POINT 41.0 (Lat: 64.655383,  Lng: -164.318383),  Route carried "on" structure: State highway 130,  Year Built: 1977,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 5.51m (18.08ft),  Average Daily Traffic: 160 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 490 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: SOLOMON RIVER,  Facility Carried by Structure: IRR:NOME-COUNCIL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 66.023,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 1 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 72.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.5 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 67,  Location: MILE POINT 71.2 (Lat: 60.317222,  Lng: -151.260278),  Route carried "on" structure: State highway 21,  Year Built: 1966,  Status: Open,  Structure Length: 8.65m (28.38ft),  Average Daily Traffic: 5,770 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 6,570 (year 2039),  Design Load: H 20,  Features Intersected: KASILOF RIVER,  Facility Carried by Structure: STERLING HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 114.535,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 58.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.6 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2021,  Underwater Inspection Date: September 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 671,  Location: MILE POINT 58.2 (Lat: 60.476667,  Lng: -151.081667),  Route carried "on" structure: State highway 21,  Year Built: 2007,  Status: Open,  Structure Length: 12.74m (41.80ft),  Average Daily Traffic: 15,100 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 19,700 (year 2039),  Design Load: HL 93,  Features Intersected: KENAI RIVER (SOLDOTNA),  Facility Carried by Structure: STERLING HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 93.720,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Material/Design: Steel continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 66.0m (216.5ft),  Curb or Sidewalk Widths: Left: 5.6m (18.4ft),  Right: 5.6m (18.4ft),  Curb-To-Curb Width: 20.4m (66.9ft),  Out-to-Out Width: 29.1m (95.5ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Excellent,  Operating Rating: 82.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.0 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2021,  Underwater Inspection Date: September 2018,  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: 672,  Location: MILE POINT 45.7 (Lat: 60.536667,  Lng: -150.755000),  Route carried "on" structure: Interstate A33,  Year Built: 1993,  Status: Open,  Structure Length: 4.33m (14.21ft),  Average Daily Traffic: 6,360 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 7,240 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: MOOSE RIVER,  Facility Carried by Structure: STERLING HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 73.510,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 42.7m (140.1ft),  Curb or Sidewalk Widths: Left: 2.9m (9.5ft),  Right: 2.9m (9.5ft),  Curb-To-Curb Width: 23.8m (78.1ft),  Out-to-Out Width: 29.9m (98.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: 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: Better than present minimum criteria,  Deck Geometry: Superior 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: August 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: 673,  Location: MILE POINT 16.1 (Lat: 60.483889,  Lng: -149.950556),  Route carried "on" structure: Interstate A33,  Year Built: 1954,  Year Reconstructed: 1964,  Status: Open,  Structure Length: 8.53m (27.99ft),  Average Daily Traffic: 2,900 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 3,310 (year 2039),  Design Load: HS 15,  Features Intersected: KENAI RIVER (SCHOONERS),  Facility Carried by Structure: STERLING HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.907,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 63.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.2 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: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 198,  Location: MILE POINT 273.1 (Lat: 64.603728,  Lng: -149.097919),  Route carried "on" structure: Interstate A44,  Year Built: 2003,  Status: Open,  Structure Length: 4.40m (14.44ft),  Average Daily Traffic: 1,570 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 1,890 (year 2039),  Design Load: HL 93,  Features Intersected: MONDEROSA OVERHEAD,  Facility Carried by Structure: PARKS HIGHWAY
Minimum Vertical Clearance: 5.42m (17.78ft),  Kilometerpoint: 439.478,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  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,  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: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 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: 222,  Location: MILE POINT 0.1 (Lat: 55.121550,  Lng: -162.274786),  Route carried "on" structure: County highway ,  Year Built: 2006,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 150 (year 2018),  Truck Traffic: 4%,  Average Future Daily Traffic: 200 (year 2035),  Design Load: HS 25 or greater,  Features Intersected: DELTA CREEK,  Facility Carried by Structure: KING COVE ACCESS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.2m (17.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Excellent,  Operating Rating: 81.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2020,  Deck Structure Type: Steel plate,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 4125,  Location: MILE POINT 0.3 (Lat: 61.155000,  Lng: -150.046000),  Route carried "on" structure: City street 532,  Year Built: 2001,  Status: Open,  Structure Length: 0.72m (2.36ft),  Average Daily Traffic: 2,613 (year 2019),  Truck Traffic: 1%,  Average Future Daily Traffic: 4,000 (year 2035),  Features Intersected: KINCAID PARK LOWER PUC,  Facility Carried by Structure: RASPBERRY ROAD
Minimum Vertical Clearance: 4.98m (16.34ft),  Kilometerpoint: 0.483,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.2m (23.6ft)

Condition: Culverts: Very good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: No rating analysis performed,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: No rating analysis performed,  Structural Evaluation: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021