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SMA 7505 over SPOKANE R.;POST FALLS BR

Map

Coordinates:
+47.70583, -116.94833
47°42'21" N, 116°56'54" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SMA 7505 over SPOKANE R.;POST FALLS BR
Structure number:000000000020440
Location:POST FALLS SCL
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:119.1 ft. [36.3 m]
Total length:900.0 ft. [274.3 m]
Roadway width between curbs:34.8 ft. [10.6 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Vertical clearance below bridge:6.6 ft. [2.0 m]
Owner:Other Local Agencies [25]
Year built:1971
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:14
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,000 [as of 2016]
Truck traffic:2% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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 desirable criteria [8]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:76.4
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$13,950,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2018FairSatisfactoryGoodFair600076.4
August 2016FairSatisfactoryGoodFair600062.8
August 2014FairGoodGoodFair600062.8
August 2012FairGoodGoodFair670061.3
August 2010GoodGoodGoodGood670073.3
August 2008GoodGoodGoodGood670073.3
August 2006GoodGoodGoodGood670073.3
August 2004GoodGoodGoodGood670073.3
August 2002GoodGoodGoodGood670073.3
August 2000GoodGoodGoodGood350080.2
August 1998GoodGoodVery GoodGood350080.2
August 1996GoodGoodVery GoodGood350080.2
August 1994GoodGoodVery GoodGood350080.2
August 1992GoodGoodVery GoodVery Good323080.7
August 1990GoodVery GoodVery GoodVery Good323080.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.4,5004,4544600
Deck
Reinforced Concrete Decksq. ft.39,41714,52724,89000
Substructure
Reinforced Concrete Abutmentlinear ft.1211021900
Steel Pileeach1340101240
Steel Protective Coatingsq. ft.37,00013,0000024,000
Reinforced Concrete Pier Caplinear ft.571565600
Joints
Compression Jointlinear ft.70005317
Assembly with Sealeach141014100
Open Jointlinear ft.2626000
Bearings
Elastomeric Bearingeach1401221701
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.900900000
Reinforced Concrete Bridge Raillinear ft.1,8001,60419600