+44.18033, -93.65765
44°10'49" N, 93°39'28" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TWP 176 over IOSCO CREEK
Structure number:L4117
Location:0.3 MI S OF JCT CSAH3
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:27.9 ft. [8.5 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:19.0 ft. [5.8 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:County Highway Agency [02]
Year built:1914
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Gravel [8]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:40 [as of 1969]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:78.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018FairSatisfactoryFairFair4078.0
November 2017FairSatisfactoryFairFair4077.0
November 2016FairSatisfactoryFairFair4077.0
October 2015FairSatisfactoryFairFair4077.0
November 2014FairSatisfactoryFairFair4077.0
October 2013FairSatisfactoryFairFair4079.0
September 2012FairSatisfactoryFairFair4076.0
August 2011FairFairFairFair4075.0
December 2010FairFairFairFair4075.0
November 2009FairFairFairFair4075.0
September 2008FairFairFairFair4075.0
August 2007FairFairFairFair4078.0
July 2006FairFairFairFair4078.0
September 2005FairSatisfactorySatisfactorySatisfactory4091.0
September 2004FairSatisfactorySatisfactorySatisfactory4091.0
October 2003FairSatisfactorySatisfactorySatisfactory4091.0
December 2002FairSatisfactorySatisfactorySatisfactory4091.0
October 2001FairSatisfactoryGoodGood4098.0
October 2000FairSatisfactoryGoodGood4088.8
January 2000FairSatisfactoryGoodGood4088.8
January 1995FairSatisfactoryGoodVery Good4083.8
January 1994FairSatisfactoryGoodVery Good4083.8
December 1992FairSatisfactorySatisfactoryVery Good4083.8
December 1991FairSatisfactorySatisfactoryVery Good4083.8

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.331033100
Steel Protective Coatingsq. ft.565005650
Reinforced Concrete Decksq. ft.5970585120
Wearing Surfacessq. ft.5705590110
Reinforced Concrete Abutmentlinear ft.96207600
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.6200620
Steel Protective Coatingsq. ft.160160000