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


  • National Bridge Inventory (NBI) Statistics
  • 20Number of bridges
  • 194ft / 58.7mTotal length
  • 39,067Total average daily traffic
  • 2,310Total average daily truck traffic
  • 51,604Total future (year 2035) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Seward
  • No street view available for this location

New bridges in Seward, AK - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 11960-1969
  • 61970-1979
  • 41980-1989
  • 41990-1999
  • 42000-2009
Reconstructed bridges in Seward, AK - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11940-1949
  • 01950-1959
  • 01960-1969
  • 01970-1979
  • 01980-1989
  • 31990-1999
  • 22000-2009
Average Bridge Daily Traffic in Seward, AK
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 5.9%Excellent
  • 23.5%Very good
  • 47.1%Good
  • 23.5%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 35.3%Very good
  • 23.5%Good
  • 5.9%Satisfactory
  • 29.4%Fair
  • 5.9%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 5.9%Very good
  • 35.3%Good
  • 29.4%Satisfactory
  • 29.4%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 40.0%Very good
  • 30.0%Good
  • 30.0%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 33.3%Very good
  • 33.3%Good
  • 33.3%Satisfactory
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Structure Number: 596,  Location: MILE POINT 2.8 (Lat: 60.138333,  Lng: -149.421944),  Route carried "on" structure: State highway 31,  Year Built: 2003,  Status: Open,  Structure Length: 7.00m (22.97ft),  Average Daily Traffic: 6,840 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 8,880 (year 2039),  Design Load: HL 93,  Features Intersected: RESURRECTION RIVER NO 1,  Facility Carried by Structure: SEWARD HIGHWAY
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 4.497,  Lanes on 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: 2,  Length of Maximum Span: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 3.1m (10.2ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.3m (53.5ft)

Condition: Deck: Excellent,  Superstructure: Very 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: 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: 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: 597,  Location: MILE POINT 3.0 (Lat: 60.140000,  Lng: -149.420000),  Route carried "on" structure: State highway 31,  Year Built: 2003,  Status: Open,  Structure Length: 7.00m (22.97ft),  Average Daily Traffic: 6,840 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 8,880 (year 2039),  Design Load: HL 93,  Features Intersected: RESURRECTION RIVER NO 2,  Facility Carried by Structure: SEWARD HIGHWAY
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 4.751,  Lanes on 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: 2,  Length of Maximum Span: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 3.1m (10.2ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.3m (53.5ft)

Condition: Deck: Very good,  Superstructure: Very 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: 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: 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: 598,  Location: MILE POINT 3.1 (Lat: 60.141667,  Lng: -149.418056),  Route carried "on" structure: State highway 31,  Year Built: 2003,  Status: Open,  Structure Length: 6.00m (19.69ft),  Average Daily Traffic: 6,840 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 8,880 (year 2039),  Design Load: HL 93,  Features Intersected: RESURRECTION RIVER NO 3,  Facility Carried by Structure: SEWARD HIGHWAY
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 4.941,  Lanes on 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: 2,  Length of Maximum Span: 28.6m (93.8ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 3.1m (10.2ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.3m (53.5ft)

Condition: Deck: Very good,  Superstructure: Very 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: 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: 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: 599,  Location: MILE POINT 3.8 (Lat: 60.151944,  Lng: -149.420556),  Route carried "on" structure: State highway 31,  Year Built: 1967,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 2.49m (8.17ft),  Average Daily Traffic: 3,510 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 4,560 (year 2039),  Design Load: HS 20,  Features Intersected: CLEAR CREEK (SEWARD HWY),  Facility Carried by Structure: SEWARD HIGHWAY
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 6.185,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.1m (79.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 3.7m (12.1ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 17.2m (56.4ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 67.1 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: 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 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: 601,  Location: MILE POINT 6.6 (Lat: 60.185833,  Lng: -149.383889),  Route carried "on" structure: State highway 31,  Year Built: 1979,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 3,510 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 4,560 (year 2039),  Design Load: HS 20,  Features Intersected: BEAR CREEK,  Facility Carried by Structure: SEWARD HIGHWAY
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 10.606,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.3m (40.4ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.0m (52.5ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 3.7m (12.1ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 17.0m (55.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 71.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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 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: 853,  Location: MILE POINT 0.5 (Lat: 60.140278,  Lng: -149.401667),  Route carried "on" structure: State highway 495,  Year Built: 1972,  Status: Open,  Structure Length: 3.36m (11.02ft),  Average Daily Traffic: 1,180 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,360 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: SALMON CREEK,  Facility Carried by Structure: NASH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.859,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.9m (35.8ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 77.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 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: High priority of corrective action,  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
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Structure Number: 854,  Location: MILE POINT 1.9 (Lat: 60.129167,  Lng: -149.375833),  Route carried "on" structure: State highway 495,  Year Built: 1973,  Status: Open,  Structure Length: 1.12m (3.67ft),  Average Daily Traffic: 320 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 480 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: SMALL CREEK,  Facility Carried by Structure: NASH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.972,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.9m (35.8ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 77.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 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: 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: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 855,  Location: MILE POINT 2.0 (Lat: 60.127222,  Lng: -149.373889),  Route carried "on" structure: State highway 495,  Year Built: 1989,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 320 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 480 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: SAWMILL CREEK,  Facility Carried by Structure: NASH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.224,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.2m (79.4ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 79.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.7 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: Meets minimum limits,  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: 1024,  Location: MILE POINT 0.2 (Lat: 60.146111,  Lng: -149.411944),  Route carried "on" structure: State highway NSP00,  Year Built: 1990,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 580 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 670 (year 2039),  Design Load: HS 20+Mod,  Features Intersected: SALMON CREEK,  Facility Carried by Structure: CEMETARY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.298,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 36.3m (119.1ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: 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 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: August 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1136,  Location: MILE POINT 0.1 (Lat: 60.097778,  Lng: -149.445278),  Route carried "on" structure: State highway NSPCY,  Year Built: 1991,  Status: Posted for load,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 950 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,110 (year 2039),  Design Load: HS 20,  Features Intersected: LOWELL CREEK,  Facility Carried by Structure: LOWELL POINT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.163,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.0m (78.7ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 0.0m,  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 41.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.8 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Critical Feature Inspection Date: August 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1295,  Location: MILE POINT 1.4 (Lat: 60.161667,  Lng: -149.449444),  Route carried "on" structure: State highway NSP00,  Year Built: 1995,  Status: Open,  Structure Length: 6.10m (20.01ft),  Average Daily Traffic: 480 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 540 (year 2039),  Design Load: HS 20,  Features Intersected: BOX CANYON CREEK,  Facility Carried by Structure: EXIT GLACIER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.213,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.9m (32.5ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 29.5m (96.8ft),  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Inventory Rating: 52.2 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: Better than present minimum 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: 1389,  Location: MILE POINT 4.6 (Lat: 60.177500,  Lng: -149.533333),  Route carried "on" structure: State highway NSP00,  Year Built: 1992,  Status: Open,  Structure Length: 3.97m (13.02ft),  Average Daily Traffic: 480 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 540 (year 2039),  Design Load: HS 20,  Features Intersected: NO NAME CREEK,  Facility Carried by Structure: EXIT GLACIER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.435,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 38.8m (127.3ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  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: Equal to present minimum criteria,  Waterway Adequacy: Meets minimum limits,  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,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1783,  Location: MILE POINT 1.9 (Lat: 60.073611,  Lng: -149.445278),  Route carried "on" structure: County highway NSP00,  Year Built: 2006,  Status: Open,  Structure Length: 2.60m (8.53ft),  Average Daily Traffic: 950 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,110 (year 2039),  Design Load: HS 20,  Features Intersected: SPRUCE CREEK,  Facility Carried by Structure: LOWELL POINT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.982,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.2m (79.4ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: 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: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 182,  Location: MILE POINT 0.7 (Lat: 60.180000,  Lng: -149.381944),  Route carried "on" structure: ServiceCity street NSP00,  Year Built: 1986,  Year Reconstructed: 2006,  Status: Open,  Structure Length: 2.19m (7.19ft),  Average Daily Traffic: 100 (year 2018),  Truck Traffic: 1%,  Average Future Daily Traffic: 120 (year 2035),  Design Load: HS 15,  Features Intersected: GLACIER FK OF SALMON CR,  Facility Carried by Structure: BRUNO ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.183,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 67.2 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1821,  Location: MILE POINT 0.1 (Lat: 60.192222,  Lng: -149.375556),  Route carried "on" structure: ServiceCounty highway NSP00,  Year Built: 1986,  Year Reconstructed: 2006,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 500 (year 2018),  Truck Traffic: 1%,  Average Future Daily Traffic: 600 (year 2035),  Design Load: HS 15,  Features Intersected: GROUSE CREEK,  Facility Carried by Structure: TIMBER LANE DRIVE
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 0.060,  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: 10.7m (35.1ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 67.2 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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1838,  Location: MILE POINT 0.1 (Lat: 60.193056,  Lng: -149.376111),  Route carried "on" structure: ServiceCity street NSP00,  Year Built: 1986,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 487 (year 2018),  Truck Traffic: 1%,  Average Future Daily Traffic: 584 (year 2035),  Design Load: HS 15,  Features Intersected: LOST CREEK,  Facility Carried by Structure: FOREST ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.198,  Lanes on structure: 1,  Owner: County 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: 7.0m (23.0ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 42.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 30.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 2355,  Location: MILE POINT 0.1 (Lat: 60.164983,  Lng: -149.404839),  Route carried "on" structure: County highway ,  Year Built: 1970,  Status: Open,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 100 (year 2018),  Truck Traffic: 1%,  Average Future Daily Traffic: 110 (year 2036),  Features Intersected: SALMON CREEK TRIBUTARY,  Facility Carried by Structure: NAUTICAL AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.1m (33.1ft),  Curb-To-Curb Width: 5.2m (17.1ft),  Out-to-Out Width: 5.6m (18.4ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 34.0 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.9 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 4003,  Location: MILE POINT 7.9 (Lat: 60.211667,  Lng: -149.370000),  Route carried "on" structure: State highway 31,  Year Built: 1937,  Year Reconstructed: 1951,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 2,180 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 3,660 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: GROUSE CREEK NO. 2,  Facility Carried by Structure: SEWARD HIGHWAY
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 12.785,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 88.6 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: 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: August 2021
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Structure Number: 4004,  Location: MILE POINT 8.0 (Lat: 60.204444,  Lng: -149.372222),  Route carried "on" structure: State highway 31,  Year Built: 1979,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 0.68m (2.23ft),  Average Daily Traffic: 2,180 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 3,660 (year 2039),  Design Load: HS 20,  Features Intersected: GROUSE CREEK NO. 1,  Facility Carried by Structure: SEWARD HIGHWAY
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 12.876,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.9m (9.5ft)

Condition: Channel: Very good,  Culverts: Good,  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: August 2021
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Structure Number: 4041,  Location: MILE POINT 0.8 (Lat: 60.150000,  Lng: -149.425000),  Route carried "on" structure: City street ,  Year Built: 1972,  Status: Open,  Structure Length: 0.71m (2.33ft),  Average Daily Traffic: 720 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 820 (year 2039),  Design Load: HS 20,  Features Intersected: NO NAME CREEK,  Facility Carried by Structure: EXIT GLACIER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.287,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Very good,  Culverts: Very good,  Inventory Rating: 59.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: August 2021
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