TH 78 over I 94


+46.03586, -95.83208
46°02'09" N, 95°49'55" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TH 78 over I 94
Structure number:26802
Location:AT JCT TH 78
Purpose:Carries highway over highway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:79.4 ft. [24.2 m]
Total length:255.3 ft. [77.8 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:35.4 ft. [10.8 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:33°
Owner:State Highway Agency [01]
Year built:1963
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: November 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,100 [as of 2016]
Truck traffic:6% of total traffic
Deck condition:Very Good [8 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]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Better than present minimum criteria [7]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:92.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018GoodVery GoodVery GoodGood110092.5
October 2017GoodVery GoodVery GoodVery Good115092.5
October 2015GoodVery GoodVery GoodVery Good115092.5
October 2014FairVery GoodExcellentSatisfactory115092.5
October 2013FairExcellentExcellentSatisfactory115088.7
October 2012PoorPoorSatisfactorySatisfactory115085.7
October 2011PoorPoorSatisfactorySatisfactory115085.7
September 2010PoorPoorSatisfactorySatisfactory115085.7
September 2009PoorPoorSatisfactorySatisfactory115086.3
October 2008PoorPoorSatisfactorySatisfactory115086.3
September 2007FairFairSatisfactorySatisfactory115088.3
October 2006FairSatisfactorySatisfactorySatisfactory115089.3
October 2004FairSatisfactorySatisfactorySatisfactory98090.3
October 2002FairSatisfactorySatisfactorySatisfactory84090.3
October 2000FairSatisfactorySatisfactorySatisfactory84090.3
October 1999FairSatisfactorySatisfactorySatisfactory82090.3
October 1998FairSatisfactorySatisfactorySatisfactory84090.3
October 1996FairSatisfactorySatisfactorySatisfactory87089.6
October 1995FairSatisfactorySatisfactorySatisfactory87087.6
May 1994FairSatisfactorySatisfactorySatisfactory80087.6
April 1993FairSatisfactorySatisfactorySatisfactory80087.6
October 1992FairSatisfactorySatisfactorySatisfactory82087.6
October 1991FairSatisfactorySatisfactorySatisfactory82087.6

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,0011,001000
Reinforced Concrete Decksq. ft.8,9548,945900
Wearing Surfacessq. ft.8,1148,1041000
Reinforced Concrete Columneach65100
Reinforced Concrete Abutmentlinear ft.1271111240
Reinforced Concrete Pier Caplinear ft.174174000
Strip Seal Jointlinear ft.8080000
Pourable Jointlinear ft.490490000
Movable Bearingeach2424000
Fixed Bearingeach80800
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.5344884600