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WILLIAMSPORT/PILE over FOUR MILE CREEK

Map

Coordinates:
+59.70760, -153.72774
59°42'27" N, 153°43'40" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WILLIAMSPORT/PILE over FOUR MILE CREEK
Structure number:1235
Location:MILE POINT 4.1
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:30.5 ft. [9.3 m]
Total length:39.0 ft. [11.9 m]
Roadway width between curbs:13.1 ft. [4.0 m]
Deck width edge-to-edge:14.1 ft. [4.3 m]
Owner:State Highway Agency [01]
Year built:1983
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:19 [as of 2017]
Truck traffic:24% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:53.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairGoodSatisfactorySatisfactory1953.5
July 2016FairGoodSatisfactoryFair2043.4
July 2014FairGoodSatisfactoryFair2043.4
July 2012FairGoodSatisfactoryFair2043.4
July 2010FairGoodSatisfactoryFair1024.2
May 2008FairGoodSatisfactoryFair1024.2
June 2006FairGoodSatisfactoryFair2027.7
June 2004FairGoodSatisfactoryFair2027.7
June 2002FairVery GoodSatisfactoryFair1528.0
July 2000PoorSeriousFairPoor1511.0
June 1998PoorSeriousFairPoor1511.0
June 1996PoorPoorSatisfactoryPoor1015.4
June 1995PoorFairGoodPoor1018.7
July 1993FairFairGoodSatisfactory1033.5
August 1991FairGoodGoodSatisfactory1043.1

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.160016000
Substructure
Steel Abutmentlinear ft.3003000
Steel Protective Coatingsq. ft.100008020
Deck
Timber Decksq. ft.550550000
Wearing Surfacessq. ft.490490000
Bridge Rail
Timber Bridge Raillinear ft.8080000