S 1 over RR


+46.66951, -113.15377
46°40'10" N, 113°09'14" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:S 1 over RR
Structure number:P00019063+08231
Purpose:Carries highway over railroad
Route classification:Minor Arterial (Rural) [06]
Length of largest span:71.9 ft. [21.9 m]
Total length:190.0 ft. [57.9 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Vertical clearance below bridge:23.0 ft. [7.0 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1966
Year reconstructed:1983
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: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: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:900 [as of 2015]
Truck traffic:3% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 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]
Underclearances appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:84.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2016FairGoodGoodSatisfactory90084.1
July 2014FairGoodGoodSatisfactory107083.6
July 2012FairGoodGoodSatisfactory107083.6
August 2010FairGoodGoodSatisfactory107083.6
July 2008GoodGoodVery GoodGood103083.7
September 2006GoodGoodVery GoodGood127083.1
October 2002GoodGoodVery GoodGood109082.5
August 1998GoodGoodVery GoodGood105082.6
April 1994GoodGoodVery GoodGood81082.3
November 1991GoodGoodVery GoodGood75090.1

Element Data

Source: National Bridge Elements dataset, 2018 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,0201,020000
Reinforced Concrete Decksq. ft.5,8885,78810000
Wearing Surfacessq. ft.5,8885,78810000
Reinforced Concrete Columneach42110
Reinforced Concrete Abutmentlinear ft.8989000
Reinforced Concrete Pier Caplinear ft.5654200
Fixed Bearingeach3203200
Steel Protective Coatingsq. ft.3223009
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.381381000