Jump to a detailed profile or search site with Google Custom Search

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


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 249ft / 75.7mTotal length
  • 61,343Total average daily traffic
  • 3,329Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Nikiski
  • No street view available for this location

New bridges in Nikiski, AK - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 11960-1969
  • 11970-1979
  • 11980-1989
  • 31990-1999
  • 42000-2009
Average Bridge Daily Traffic in Nikiski, AK
Average Bridge Truck Traffic in Nikiski, AK
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 33.3%Very good
  • 44.4%Good
  • 22.2%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 22.2%Very good
  • 66.7%Good
  • 11.1%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 33.3%Very good
  • 11.1%Good
  • 22.2%Satisfactory
  • 33.3%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 57.1%Very good
  • 28.6%Good
  • 14.3%Fair
Find on map >>   Show street view

Structure Number: 205,  Location: MILE POINT 34.7 (Lat: 61.525833,  Lng: -144.411667),  Route carried "on" structure: State highway 850,  Year Built: 1971,  Status: Open,  Structure Length: 42.01m (137.83ft),  Average Daily Traffic: 180 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 220 (year 2039),  Design Load: HS 20,  Features Intersected: COPPER RIVER (CHITINA),  Facility Carried by Structure: EDGERTON/MCCARTHY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 55.832,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 94.5m (310.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Fair,  Channel: Good,  Operating Rating: 75.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.8 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,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2021,  Underwater Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 239,  Location: MILE POINT 52.4 (Lat: 65.055364,  Lng: -146.181631),  Route carried "on" structure: State highway 650,  Year Built: 1967,  Year Reconstructed: 1976,  Status: Open,  Structure Length: 4.94m (16.21ft),  Average Daily Traffic: 530 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 1,710 (year 2039),  Design Load: HS 20,  Features Intersected: WEST FORK CHENA RIVER,  Facility Carried by Structure: CHENA HOT SPR RD
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 84.312,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.1m (79.1ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  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: 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: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 314,  Location: MILE POINT 0.1 (Lat: 58.302300,  Lng: -134.419100),  Route carried "on" structure: City street NSPCY,  Year Built: 1934,  Status: Open,  Structure Length: 1.43m (4.69ft),  Average Daily Traffic: 953 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,000 (year 2035),  Features Intersected: GOLD CREEK NINTH ST,  Facility Carried by Structure: 9TH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 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: 7.3m (24.0ft),  Out-to-Out Width: 10.9m (35.8ft)

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: Meets minimum limits,  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: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 16,  Location: MILE POINT 0.2 (Lat: 61.342200,  Lng: -149.565700),  Route carried "on" structure: State highway ,  Year Built: 1991,  Status: Open,  Structure Length: 8.35m (27.40ft),  Average Daily Traffic: 6,730 (year 2020),  Truck Traffic: 17%,  Average Future Daily Traffic: 8,390 (year 2039),  Design Load: HS 20,  Features Intersected: NORTH EAGLE RIVER O.C.,  Facility Carried by Structure: EAGLE RIVER ACCESS
Minimum Vertical Clearance: 4.98m (16.34ft),  Kilometerpoint: 0.290,  Lanes on structure: 5,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 41.3m (135.5ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 23.2m (76.1ft),  Out-to-Out Width: 27.9m (91.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 82.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.2 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: July 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 1831,  Location: MATSU BOROUGH (Lat: 61.775261,  Lng: -149.910222),  Route carried "on" structure: Spur County highway ,  Year Built: 1987,  Year Reconstructed: 2021,  Status: Open,  Structure Length: 7.69m (25.23ft),  Average Daily Traffic: 20 (year 2018),  Truck Traffic: 1%,  Average Future Daily Traffic: 25 (year 2035),  Design Load: HS 20,  Features Intersected: WILLOW CREEK,  Facility Carried by Structure: SHIRLEY TOWNE DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.483,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.0m (13.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 23.5m (77.1ft),  Curb-To-Curb Width: 3.0m (9.8ft),  Out-to-Out Width: 4.4m (14.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Fair,  Operating Rating: 72.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.7 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: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Critical Feature Inspection Date: May 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Find on map >>   Show street view

Structure Number: 2034,  Location: MILE POINT 2.6 (Lat: 61.567897,  Lng: -149.313208),  Route carried "on" structure: State highway _,  Year Built: 2003,  Status: Open,  Structure Length: 2.60m (8.53ft),  Average Daily Traffic: 13,200 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,300 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: HYER RD UC NORTHBOUND,  Facility Carried by Structure: PARKS HIGHWAY
Minimum Vertical Clearance: 5.42m (17.78ft),  Kilometerpoint: 4.184,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.5m (80.4ft),  Curb-To-Curb Width: 11.4m (37.4ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Inventory Rating: 48.6 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,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum 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
Find on map >>   Show street view

Structure Number: 2035,  Location: MILE POINT 3.1 (Lat: 61.567494,  Lng: -149.314203),  Route carried "on" structure: ServiceState highway ,  Year Built: 2002,  Status: Open,  Structure Length: 2.35m (7.71ft),  Average Daily Traffic: 5,100 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 6,100 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: WASILLA CR S FRONTAGE,  Facility Carried by Structure: EAST FIREWEED ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.923,  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: 22.0m (72.2ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Inventory Rating: 52.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum 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
Find on map >>   Show street view

Structure Number: 2036,  Location: MILE POINT 0.1 (Lat: 61.568478,  Lng: -149.314194),  Route carried "on" structure: ServiceState highway ,  Year Built: 2002,  Status: Open,  Structure Length: 3.57m (11.71ft),  Average Daily Traffic: 1,190 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,780 (year 2039),  Design Load: HS 25 or greater,  Features Intersected: WASILLA CR NB RAMP,  Facility Carried by Structure: NB RAMP
Minimum Vertical Clearance: 5.31m (17.42ft),  Kilometerpoint: 0.161,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 34.2m (112.2ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 77.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum 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
Find on map >>   Show street view

Structure Number: 2079,  Location: MILE POINT 6.0 (Lat: 56.799600,  Lng: -132.895000),  Route carried "on" structure: City street ,  Year Built: 2000,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 10 (year 2018),  Truck Traffic: 1%,  Average Future Daily Traffic: 14 (year 2035),  Design Load: HS 20,  Features Intersected: CITY CREEK,  Facility Carried by Structure: FREDRICK DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.656,  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: 26.8m (87.9ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 50.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.5 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
Find on map >>   Show street view

Structure Number: 1091,  Location: MILE POINT 3.7 (Lat: 61.180833,  Lng: -149.807500),  Route carried "under" structure: City street U521,  Year Built: 1995,  Structure Length: 0. m,  Average Daily Traffic: 24,700 (year 2020),  Truck Traffic: 4%,  Features Intersected: TUDOR ROAD POC AT BRAGAW,  Facility Carried by Structure: TUDOR RD UNDER
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 6.017,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 48.8m (160.1ft)

Find on map >>   Show street view

Structure Number: 2039,  Location: MILE POINT 2.2 (Lat: 61.217500,  Lng: -149.893333),  Route carried "under" structure: State highway ,  Year Built: 1998,  Structure Length: 0. m,  Average Daily Traffic: 8,730 (year 2020),  Truck Traffic: 1%,  Features Intersected: FIFTH AVE SKYBRIDGE POC,  Facility Carried by Structure: FIFTH AVENUE
Minimum Vertical Clearance: 4.90m (16.08ft),  Kilometerpoint: 3.589,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Arch - Thru,  Length of Maximum Span: 25.9m (85.0ft)

Discuss Nikiski, Alaska (AK) on our hugely popular Alaska forum.


City-data.com does not guarantee the accuracy or timeliness of any information on this site.  Use at your own risk.
Some parts © 2024 Advameg, Inc.