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HIGHLINE ARROW RD over POTLATCH R(ARROW JCT BR)

Map

Coordinates:
+46.47653, -116.76689
46°28'36" N, 116°46'01" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HIGHLINE ARROW RD over POTLATCH R(ARROW JCT BR)
Structure number:000000000029845
Location:2.2 N. 2.3 E. SPALDING
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:128.0 ft. [39.0 m]
Total length:131.9 ft. [40.2 m]
Roadway width between curbs:17.4 ft. [5.3 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Vertical clearance above deck:10.8 ft. [3.3 m]
Owner:County Highway Agency [02]
Year built:1920
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:Bituminous [6]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:90 [as of 2016]
Truck traffic:5% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 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:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:63.6
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,143,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairFairFairSatisfactory9063.6
September 2016FairFairFairSatisfactory9063.6
September 2014FairFairFairSatisfactory9063.6
September 2013FairFairFairSatisfactory9063.6
September 2012FairFairFairSatisfactory9063.6
September 2011FairFairFairSatisfactory9063.6
September 2010FairFairSatisfactorySatisfactory9074.7
September 2009FairFairGoodGood9074.7
September 2008FairSatisfactoryGoodGood9075.5
September 2007FairSatisfactoryGoodGood9075.5
September 2006FairSatisfactoryGoodGood9075.5
September 2005GoodGoodGoodGood9048.3
October 2004GoodGoodGoodGood9048.3
October 2003GoodGoodGoodGood9045.7
October 2002GoodGoodGoodGood9045.7
October 2000GoodGoodGoodGood9045.7
October 1999GoodGoodGoodGood9045.7
October 1998GoodGoodGoodGood9045.7
April 1997GoodGoodGoodGood9045.7
April 1996GoodGoodGoodGood9045.7
April 1995GoodGoodGoodGood9046.5
April 1994GoodGoodGoodGood9046.5
April 1992GoodGoodGoodGood9047.5
April 1991GoodGoodGoodGood9065.2

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Stringerlinear ft.92452040400
Steel Protective Coatingsq. ft.3,696966002,0001,000
Steel Trusslinear ft.25616270240
Steel Protective Coatingsq. ft.4,2242,4241,0008000
Steel Floor Beamlinear ft.1446460200
Steel Protective Coatingsq. ft.756156200200200
Steel Gusset Plateeach5205200
Steel Protective Coatingsq. ft.2080195103
Substructure
Reinforced Concrete Abutmentlinear ft.52341530
Joints
Assembly with Sealeach2000200
Deck
Timber Decksq. ft.2,3762,12125500
Wearing Surfacessq. ft.2,1001,810200900
Bearings
Movable Bearingeach20020
Steel Protective Coatingsq. ft.120084
Fixed Bearingeach20200
Steel Protective Coatingsq. ft.1201200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2622422000
Steel Protective Coatingsq. ft.1,5721,572000