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SMA 7134;8TH ST. over BRYDEN CANYON ROAD

Map

Coordinates:
+46.39222, -117.02500
46°23'32" N, 117°01'30" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SMA 7134;8TH ST. over BRYDEN CANYON ROAD
Structure number:000000000021490
Location:IN LEWISTON
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:128.9 ft. [39.3 m]
Total length:132.9 ft. [40.5 m]
Roadway width between curbs:58.4 ft. [17.8 m]
Deck width edge-to-edge:73.2 ft. [22.3 m]
Vertical clearance below bridge:16.4 ft. [5.0 m]
Skew angle:16°
Owner:City or Municipal Highway Agency [04]
Year built:1999
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 22.5 / HS 25 [9]
Main span material:Prestressed concrete [5]
Main span design:Box Beam or girders - Single or Spread [06]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:4,000 [as of 2015]
Truck traffic:5% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:97.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016GoodGoodVery GoodGood400097.4
July 2014GoodGoodVery GoodGood400097.4
July 2012GoodGoodVery GoodGood500097.3
April 2011GoodGoodVery GoodGood500097.3
April 2009GoodGoodVery GoodGood70097.9
April 2007GoodGoodVery GoodGood750096.9
April 2005GoodVery GoodVery GoodGood750096.9
April 2003GoodVery GoodVery GoodGood750096.9
April 2001GoodVery GoodVery GoodGood750097.9
April 1999GoodExcellentExcellentExcellent750097.9

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Closed Web/Box Girderlinear ft.135135000
Deck
Prestressed Concrete Top Flangesq. ft.9,7369,736000
Wearing Surfacessq. ft.7,7147,714000
Substructure
Reinforced Concrete Abutmentlinear ft.151144070
Bearings
Enclosed/Concealed Bearingeach88000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.266266000
Steel Protective Coatingsq. ft.399399000
Reinforced Concrete Bridge Raillinear ft.266266000