20th Ave S over I 94


+44.96474, -93.24416
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:14.8 ft. [4.5 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: August 2014 

Status:Open, no restriction [A]
Average daily traffic:4,700 [as of 2005]
Deck condition:Satisfactory [6 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:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of replacement [2]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Scour condition:Bridge not over waterway. [N]
Operating rating:72.3 tons [65.7 metric tons]
Inventory rating:33.8 tons [30.7 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:75.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$1,491,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
August 201475.3Functionally obsoleteSatisfactoryGoodGood4700
September 201275.3Functionally obsoleteSatisfactoryGoodGood4700
July 201075.3Functionally obsoleteSatisfactoryGoodGood4700
October 200875.3Functionally obsoleteSatisfactoryGoodGood4700
November 200779.3Functionally obsoleteGoodGoodGood4700
October 200679.3Functionally obsoleteSatisfactoryGoodGood4700
December 200579.3Functionally obsoleteSatisfactoryGoodGood4500
August 200480.0Functionally obsoleteSatisfactoryGoodGood4500
November 200380.0Functionally obsoleteSatisfactorySatisfactoryGood4700
August 200280.0Functionally obsoleteSatisfactorySatisfactoryGood4700
June 200180.0Functionally obsoleteSatisfactorySatisfactoryGood4700
October 199976.0Functionally obsoleteSatisfactoryGoodGood4700
July 199876.0Functionally obsoleteSatisfactoryGoodGood4700
December 199674.6Functionally obsoleteSatisfactoryGoodGood5600
September 199574.6Functionally obsoleteSatisfactoryGoodGood4200
October 199474.6Functionally obsoleteSatisfactoryGoodGood4200
October 199374.6Functionally obsoleteSatisfactoryGoodGood4015
October 199274.6Functionally obsoleteSatisfactoryGoodGood4015
July 199174.7Functionally obsoleteSatisfactoryGoodGood2480