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I 15 over PONDERA COULEE

Map

Coordinates:
+48.16566, -111.92749
48°09'56" N, 111°55'39" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 15 over PONDERA COULEE
Structure number:I00015338+02051
Location:1M S CONRAD
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:60.7 ft. [18.5 m]
Total length:124.0 ft. [37.8 m]
Roadway width between curbs:41.3 ft. [12.6 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Owner:State Highway Agency [01]
Year built:1972
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
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: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,495 [as of 2016]
Truck traffic:27% of total traffic
Deck condition:Satisfactory [6 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:Better than present minimum criteria [7]
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 assessed or calculated scour condition. [5]
Sufficiency rating:97.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairSatisfactoryVery GoodGood149597.9
September 2013FairSatisfactoryGoodGood343097.8
September 2009FairSatisfactoryGoodGood381097.8
September 2005GoodGoodVery GoodVery Good395097.8
September 2001GoodGoodVery GoodVery Good369096.8
April 1999GoodVery GoodVery GoodVery Good338097.8
December 1997GoodVery GoodVery GoodGood267097.9
October 1992GoodVery GoodVery GoodGood211097.8
January 1991GoodVery GoodVery GoodGood233097.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
ElementUnitsQuantity1-Good2-Fair3-Poor4-Serious
Superstructure
Prestressed Concrete Girder/Beamlinear ft.620615500
Deck
Reinforced Concrete Decksq. ft.5,5005,500000
Concrete Protective Coatingsq. ft.5,5005,500000
Substructure
Reinforced Concrete Pier Walllinear ft.3939000
Reinforced Concrete Abutmentlinear ft.105100500
Reinforced Concrete Pier Caplinear ft.4343000
Bearings
Fixed Bearingeach1010000
Steel Protective Coatingsq. ft.1010000
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.249024900
Steel Protective Coatingsq. ft.28021028042