20th Ave S over I 94


+44.96464, -93.24419
44°57'53" N, 93°14'39" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:20th Ave S over I 94
Structure number:27865
Location:0.4 MI SE OF JCT TH 55
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:67.9 ft. [20.7 m]
Total length:205.1 ft. [62.5 m]
Roadway width between curbs:47.9 ft. [14.6 m]
Deck width edge-to-edge:60.4 ft. [18.4 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Owner:State Highway Agency [01]
Year built:1966
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: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:4,500 [as of 2016]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:64.3
Estimated cost of work:$999,999,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairFairFairSatisfactory450064.3
August 2016FairSatisfactoryGoodGood470076.3
August 2014FairSatisfactoryGoodGood470075.3
September 2012FairSatisfactoryGoodGood470075.3
July 2010FairSatisfactoryGoodGood470075.3
October 2008FairSatisfactoryGoodGood470075.3
November 2007GoodGoodGoodGood470079.3
October 2006FairSatisfactoryGoodGood470079.3
December 2005FairSatisfactoryGoodGood450079.3
August 2004FairSatisfactoryGoodGood450080.0
November 2003FairSatisfactorySatisfactoryGood470080.0
August 2002FairSatisfactorySatisfactoryGood470080.0
June 2001FairSatisfactorySatisfactoryGood470080.0
October 1999FairSatisfactoryGoodGood470076.0
July 1998FairSatisfactoryGoodGood470076.0
December 1996FairSatisfactoryGoodGood560074.6
September 1995FairSatisfactoryGoodGood420074.6
October 1994FairSatisfactoryGoodGood420074.6
October 1993FairSatisfactoryGoodGood401574.6
October 1992FairSatisfactoryGoodGood401574.6
July 1991FairSatisfactoryGoodGood248074.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.1,5501,5237200
Reinforced Concrete Decksq. ft.12,3627,82604,5360
Wearing Surfacessq. ft.9,8389,418335850
Reinforced Concrete Columneach129210
Reinforced Concrete Abutmentlinear ft.124774520
Reinforced Concrete Pier Caplinear ft.174174000
Pourable Jointlinear ft.1800155322
Movable Bearingeach4204200
Fixed Bearingeach1401400
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.820082000
Steel Protective Coatingsq. ft.2,4600002,460
Reinforced Concrete Bridge Raillinear ft.41024516500