US 169 NB over CSAH 31


+45.56995, -93.59821
45°34'12" N, 93°35'54" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 169 NB over CSAH 31
Structure number:48010
Location:0.5 MI S OF JCT TH 95
Purpose:Carries highway over highway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:78.1 ft. [23.8 m]
Total length:167.7 ft. [51.1 m]
Roadway width between curbs:40.7 ft. [12.4 m]
Deck width edge-to-edge:44.3 ft. [13.5 m]
Vertical clearance below bridge:13.1 ft. [4.0 m]
Skew angle:
Owner:State Highway Agency [01]
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:Low slump Concrete [4]

Latest Available Inspection: July 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,150 [as of 2016]
Truck traffic:3% of total traffic
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:Better than present minimum criteria [7]
Underclearances appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:98.7

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
July 2018FairSatisfactoryGoodGood915098.7
August 2016FairSatisfactoryGoodGood800098.9
August 2014FairSatisfactoryGoodGood800098.9
September 2012FairSatisfactoryGoodGood800098.9
October 2010FairSatisfactoryGoodGood800098.9
May 2009FairSatisfactoryGoodGood800098.9
September 2007FairSatisfactoryGoodGood800098.9
October 2006FairSatisfactoryGoodGood800098.9
September 2004FairSatisfactoryGoodGood930098.7
October 2002FairSatisfactoryGoodGood630099.1
November 2000FairSatisfactoryGoodGood630099.1
October 1999FairSatisfactoryGoodGood400099.4
October 1998FairSatisfactoryGoodGood630099.1
October 1996FairSatisfactoryGoodGood555099.2
October 1995FairSatisfactoryGoodGood555097.2
October 1994GoodVery GoodVery GoodVery Good370097.4
October 1993GoodVery GoodVery GoodVery Good370097.4
October 1992GoodVery GoodVery GoodVery Good420097.4
October 1991GoodVery GoodVery GoodVery Good420097.4

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Prestressed Concrete Girder/Beamlinear ft.8998891000
Reinforced Concrete Decksq. ft.7,4127,3684400
Wearing Surfacessq. ft.6,8466,684251370
Reinforced Concrete Columneach66000
Reinforced Concrete Abutmentlinear ft.129120900
Reinforced Concrete Pier Caplinear ft.8989000
Strip Seal Jointlinear ft.8987200
Pourable Jointlinear ft.141141000
Elastomeric Bearingeach2121000
Fixed Bearingeach1212000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.335335000