+46.73253, -105.41947
46°43'57" N, 105°25'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:I 94 over POWDER RIVER
Structure number:I00094169+07742
Location:7M SW TERRY
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:165.0 ft. [50.3 m]
Total length:539.4 ft. [164.4 m]
Roadway width between curbs:41.3 ft. [12.6 m]
Deck width edge-to-edge:44.0 ft. [13.4 m]
Skew angle:33°
Owner:State Highway Agency [01]
Year built:1971
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:5
Main spans material:Steel continuous [4]
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: July 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:2,243 [as of 2016]
Truck traffic:27% of total traffic
Deck condition:Poor [4 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:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
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 foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:94.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2017PoorPoorSatisfactoryGood224394.9
July 2015PoorPoorSatisfactoryGood324094.7
July 2013PoorPoorSatisfactoryGood324094.8
July 2011PoorPoorSatisfactoryGood324094.8
July 2009FairFairGoodGood333096.8
August 2007GoodGoodGoodGood310097.9
November 2006GoodGoodGoodGood316097.9
November 2004GoodGoodGoodGood394097.8
January 2003GoodGoodGoodGood270097.9
November 2000GoodGoodGoodGood270097.9
November 1998GoodGoodGoodGood212097.9
November 1996GoodGoodGoodGood295097.9
January 1995GoodGoodGoodGood295097.8
October 1992GoodGoodGoodGood274097.8
November 1990GoodGoodGoodGood259097.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.2,6902,6328500
Steel Protective Coatingsq. ft.52,86151,60801,057196
Reinforced Concrete Decksq. ft.23,81613,7439,8282450
Reinforced Concrete Columneach65010
Reinforced Concrete Pier Walllinear ft.121116500
Reinforced Concrete Abutmentlinear ft.144144000
Reinforced Concrete Pier Caplinear ft.203196610
Compression Jointlinear ft.8808800
Assembly without Seal Jointlinear ft.88444040
Movable Bearingeach2501960
Steel Protective Coatingsq. ft.2516333
Fixed Bearingeach1501500
Steel Protective Coatingsq. ft.1510203
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.1,06601,06600
Steel Protective Coatingsq. ft.2,1321,91900213