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ANDERSON LAKE ROAD over CD'A RIVER;SPRINGSTON BR

Map

Coordinates:
+47.47858, -116.73314
47°28'43" N, 116°43'59" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ANDERSON LAKE ROAD over CD'A RIVER;SPRINGSTON BR
Structure number:000000000030510
Location:1.7 N. 2.4 E. HARRISON
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:120.1 ft. [36.6 m]
Total length:302.2 ft. [92.1 m]
Roadway width between curbs:17.7 ft. [5.4 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Vertical clearance above deck:11.8 ft. [3.6 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Owner:Other Local Agencies [25]
Year built:1955
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 13.5 / H 15 [2]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:40 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:27.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,540,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018PoorFairSatisfactoryPoor4027.6
June 2017FairFairSatisfactoryFair4029.3
June 2016FairFairSatisfactoryFair4029.3
June 2015FairSatisfactorySatisfactoryFair4030.3
June 2014FairSatisfactorySatisfactoryFair4030.3
June 2013FairGoodGoodFair4030.3
June 2012FairGoodGoodFair4030.2
June 2011FairGoodGoodFair4030.2
June 2010FairGoodGoodFair4030.2
June 2009PoorPoorGoodFair4027.2
June 2008PoorPoorGoodFair4027.2
June 2007PoorPoorGoodFair4027.2
June 2006PoorPoorGoodSerious4025.6
June 2005PoorFairGoodSerious4027.6
June 2004PoorFairGoodPoor4027.6
June 2003PoorFairGoodPoor4027.6
June 2002PoorFairGoodPoor4027.6
June 2000PoorSeriousGoodFair4025.2
June 1999PoorSeriousGoodFair4025.2
June 1998PoorSeriousGoodFair4025.2
June 1997PoorSeriousGoodFair4025.2
June 1996PoorSeriousGoodFair4056.2
June 1995PoorSeriousGoodFair4056.3
August 1994PoorSeriousGoodSatisfactory4067.3
August 1993PoorPoorGoodSatisfactory4069.3
August 1992PoorPoorSatisfactorySatisfactory4069.3
August 1991PoorSeriousSeriousGood4031.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Timber Girder/Beamlinear ft.1,8211,36445700
Timber Stringerlinear ft.1,20196124000
Steel Trusslinear ft.240024000
Steel Protective Coatingsq. ft.4,6603,360500500300
Steel Floor Beamlinear ft.100010000
Steel Protective Coatingsq. ft.53328310010050
Steel Pin or Pin & Hangar Assemblyeach2424000
Substructure
Reinforced Concrete Abutmentlinear ft.3231100
Timber Abutmentlinear ft.2019100
Timber Pileeach56043130
Reinforced Concrete Pier Caplinear ft.3903810
Timber Pier Caplinear ft.160015550
Deck
Timber Decksq. ft.6,0391,8994,0401000
Bearings
Movable Bearingeach20020
Steel Protective Coatingsq. ft.2422002
Fixed Bearingeach20200
Steel Protective Coatingsq. ft.20002
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.604060400
Steel Protective Coatingsq. ft.1,7551,4750100180