Share:

WEST LANE ROAD over SCAPPOOSE CREEK

Map

Coordinates:
+45.77969, -122.87293
45°46'47" N, 122°52'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:WEST LANE ROAD over SCAPPOOSE CREEK
Structure number:13752A116000192
Location:005 MI NW SCAPPOOSE AIRPT
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:102.0 ft. [31.1 m]
Total length:104.0 ft. [31.7 m]
Roadway width between curbs:28.2 ft. [8.6 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Owner:County Highway Agency [02]
Year built:1982
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Tee beam [04]
Deck type:Other [9]
Wearing surface:Bituminous [6]

Latest Available Inspection: May 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:767 [as of 2010]
Truck traffic:10% 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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 with "unknown" foundation that has not been evaluated for scour. [U]
Sufficiency rating:82.3

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2017FairGoodSatisfactoryGood76782.3
May 2015FairGoodSatisfactoryGood76782.3
May 2013GoodGoodGoodGood76783.3
May 2011GoodGoodGoodGood76783.3
May 2009GoodVery GoodVery GoodVery Good76782.2
November 2008GoodVery GoodVery GoodVery Good76785.2
September 2006GoodVery GoodVery GoodVery Good73792.7
September 2004GoodVery GoodVery GoodVery Good73792.5
October 2002GoodVery GoodVery GoodVery Good73792.5
September 2000GoodVery GoodVery GoodVery Good70592.5
August 1998GoodVery GoodVery GoodVery Good70092.5
May 1996GoodVery GoodVery GoodVery Good70098.8
April 1994GoodVery GoodVery GoodVery Good69998.8
May 1992GoodVery GoodGoodVery Good69998.8
January 1990GoodVery GoodVery GoodVery Good63098.8

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.4163974150
Deck
Reinforced Concrete Top Flangesq. ft.3,2243,224000
Wearing Surfacessq. ft.3,2243,1745000
Substructure
Reinforced Concrete Abutmentlinear ft.9087300
Joints
Other Jointlinear ft.6206200
Bearings
Elastomeric Bearingeach88000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.2081288000
Steel Protective Coatingsq. ft.1,29079449600