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US 12 over APRROACH RD;CATHOLIC CR.

Map

Coordinates:
+46.46028, -116.78778
46°27'37" N, 116°47'16" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 12 over APRROACH RD;CATHOLIC CR.
Structure number:000000000010385
Location:9.3 E. LEWISTON
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:48.9 ft. [14.9 m]
Total length:131.9 ft. [40.2 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:43.0 ft. [13.1 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1968
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:5,500 [as of 2015]
Truck traffic:11% 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]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:80.4

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017GoodGoodVery GoodGood550080.4
February 2013FairSatisfactoryVery GoodSatisfactory570095.5
February 2011FairSatisfactoryVery GoodGood570095.5
February 2009FairSatisfactoryVery GoodGood590095.5
February 2007GoodGoodVery GoodGood630095.4
February 2005GoodGoodVery GoodGood650095.8
March 2003GoodGoodVery GoodGood660095.8
March 2001GoodGoodVery GoodGood660095.8
March 1999GoodGoodVery GoodGood590093.9
March 1998FairGoodVery GoodSatisfactory590093.9
March 1996FairGoodVery GoodSatisfactory540094.0
March 1994FairGoodVery GoodSatisfactory540093.9
March 1992GoodGoodVery GoodGood403091.1
November 1990GoodGoodVery GoodGood403093.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.791791000
Deck
Reinforced Concrete Decksq. ft.565565000
Wearing Surfacessq. ft.5,6515,651000
Substructure
Reinforced Concrete Columneach88000
Reinforced Concrete Abutmentlinear ft.110110000
Reinforced Concrete Pier Caplinear ft.8888000
Joints
Compression Jointlinear ft.8888000
Bearings
Elastomeric Bearingeach3636000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.284284000
Steel Protective Coatingsq. ft.1,4331,433000
Reinforced Concrete Bridge Raillinear ft.284282020