TWP 389 over I 94


+45.38344, -94.00817
45°23'00" N, 94°00'29" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TWP 389 over I 94
Structure number:86808
Location:3.1 MI E OF JCT TH 24
Purpose:Carries highway over highway
Route classification:Local (Rural) [09]
Length of largest span:98.8 ft. [30.1 m]
Total length:323.8 ft. [98.7 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:30°
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:4
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: July 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:102 [as of 1973]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 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]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:91.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018GoodGoodGoodGood10291.9
August 2016GoodGoodGoodGood10291.9
August 2014GoodGoodGoodGood10291.9
September 2012GoodGoodGoodGood10294.0
September 2010GoodGoodGoodGood10294.0
June 2009GoodGoodGoodGood10294.0
August 2007GoodGoodGoodGood10294.0
October 2006GoodGoodGoodGood10294.0
August 2004GoodGoodGoodGood10294.0
September 2002GoodGoodGoodGood10294.0
September 2000GoodGoodGoodGood10294.0
September 1999GoodGoodGoodGood10294.0
September 1998GoodGoodGoodGood10294.0
October 1996GoodGoodGoodGood10293.9
October 1995GoodGoodGoodGood10293.9
September 1994GoodVery GoodVery GoodVery Good10293.9
September 1993GoodVery GoodVery GoodVery Good10293.9
October 1992GoodVery GoodVery GoodVery Good10293.9
September 1991GoodVery GoodVery GoodVery Good10293.9

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,1521,152000
Reinforced Concrete Decksq. ft.11,72511,7141100
Wearing Surfacessq. ft.10,36610,366000
Reinforced Concrete Columneach99000
Reinforced Concrete Abutmentlinear ft.1121021000
Reinforced Concrete Pier Caplinear ft.108108000
Strip Seal Jointlinear ft.7272000
Pourable Jointlinear ft.108108000
Movable Bearingeach2020000
Fixed Bearingeach88000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.64634630000