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ANTON LARSEN BAY over BUSKIN RIVER NO 7

Map

Coordinates:
+57.77602, -152.53356
57°46'34" N, 152°32'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ANTON LARSEN BAY over BUSKIN RIVER NO 7
Structure number:0988
Location:MILE POINT 1.5
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:24.9 ft. [7.6 m]
Total length:92.5 ft. [28.2 m]
Roadway width between curbs:24.3 ft. [7.4 m]
Deck width edge-to-edge:27.2 ft. [8.3 m]
Owner:State Highway Agency [01]
Year built:1960
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:4
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:432 [as of 2017]
Truck traffic:6% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection has failed. River control devices have been destroyed. Stream bed aggradation, degradation or lateral movement has changed the channel to now threaten the bridge and/or approach roadway. [3]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:54.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairFairFairFair43254.3
September 2016FairFairFairFair38956.2
September 2014FairFairFairSatisfactory43054.5
September 2012PoorPoorFairSatisfactory40053.8
September 2010PoorPoorFairSatisfactory39253.9
September 2008FairFairSatisfactorySatisfactory62064.2
September 2006FairFairFairSatisfactory56052.5
September 2004FairFairFairGood10659.7
September 2002FairFairFairGood39051.4
July 2000FairFairFairGood39051.4
August 1998FairFairFairGood51048.3
June 1996FairFairGoodGood51360.8
June 1994FairFairGoodGood27065.2
August 1992PoorPoorGoodGood25071.0
May 1990PoorPoorGoodGood25071.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Substructure
Reinforced Concrete Abutmentlinear ft.80255230
Timber Pileeach1801800
Reinforced Concrete Pier Caplinear ft.80651050
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.28096166180
Steel Protective Coatingsq. ft.1,6701,670000
Deck
Reinforced Concrete Slabsq. ft.2,5101,3329282500