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STC4759;WEBB RD over SWEETWATER CREEK

Map

Coordinates:
+46.34750, -116.82750
46°20'51" N, 116°49'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:STC4759;WEBB RD over SWEETWATER CREEK
Structure number:000000000020250
Location:2.0 SW SWEETWATER
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:28.9 ft. [8.8 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:23.6 ft. [7.2 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:County Highway Agency [02]
Year built:1949
Year reconstructed:1990
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:M 18 / H 20 [4]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Corrugated Steel [6]
Wearing surface:Bituminous [6]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,500 [as of 2015]
Truck traffic:9% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:77.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$429,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairGoodSatisfactoryGood150077.0
July 2014FairGoodSatisfactoryGood76079.5
July 2012FairGoodSatisfactoryGood76079.5
April 2011FairGoodSatisfactoryGood76079.5
April 2009GoodGoodGoodGood76079.5
April 2007GoodGoodGoodGood76079.5
April 2005GoodGoodGoodGood76069.3
April 2003GoodGoodGoodGood76069.3
May 2001GoodVery GoodGoodVery Good76071.3
May 1999GoodVery GoodVery GoodVery Good76071.3
May 1997GoodVery GoodVery GoodVery Good76071.3
May 1995GoodVery GoodVery GoodVery Good76071.3
May 1993GoodVery GoodVery GoodVery Good76071.3
May 1992GoodExcellentExcellentVery Good74086.8
May 1991GoodExcellentExcellentVery Good74086.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Steel Girder/Beamlinear ft.330150160200
Steel Protective Coatingsq. ft.220204613618
Substructure
Reinforced Concrete Abutmentlinear ft.80602000
Deck
Corrugated or Orthotropic Decksq. ft.720720000
Steel Protective Coatingsq. ft.720720000
Bearings
Fixed Bearingeach2222000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5951800
Steel Protective Coatingsq. ft.1208424120