+43.94242, -93.52662
43°56'33" N, 93°31'36" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TWP 146 over LE SUEUR RIVER
Structure number:81520
Location:1.0 MI S OF JCT CSAH 20
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:44.6 ft. [13.6 m]
Total length:134.8 ft. [41.1 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:County Highway Agency [02]
Year built:1979
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:3
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:48 [as of 1969]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 the assessed or calculated scour condition. [8]
Sufficiency rating:98.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017FairGoodSatisfactorySatisfactory4898.0
November 2015FairFairSatisfactorySatisfactory4897.0
November 2013FairFairSatisfactorySatisfactory4897.0
November 2011FairSatisfactorySatisfactoryGood4898.0
January 2010FairSatisfactorySatisfactoryGood4898.0
August 2007FairSatisfactorySatisfactoryGood48100.0
September 2005FairSatisfactorySatisfactoryGood48100.0
October 2003FairSatisfactoryGoodGood48100.0
October 2001GoodGoodVery GoodVery Good48100.0
January 2000GoodVery GoodVery GoodVery Good4899.0
March 1998GoodVery GoodExcellentVery Good4899.0
January 1996GoodVery GoodExcellentVery Good4898.0
January 1995GoodVery GoodExcellentVery Good4898.0
January 1994GoodVery GoodVery GoodVery Good4898.0
December 1992GoodGoodExcellentVery Good4898.0
January 1992GoodGoodExcellentVery Good4898.0

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.3,4843,484000
Prestressed Concrete Top Flangesq. ft.4,3574,357000
Wearing Surfacessq. ft.3,9073,907000
Reinforced Concrete Abutmentlinear ft.104104000
Steel Pileeach1201200
Steel Protective Coatingsq. ft.402402000
Reinforced Concrete Pier Caplinear ft.6666000
Elastomeric Bearingeach66000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.269026900