TWP 386 over STREAM


+43.51497, -92.35345
43°30'54" N, 92°21'12" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:TWP 386 over STREAM
Structure number:L4911
Location:0.8 MI E OF JCT TH 63
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:28.9 ft. [8.8 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:20.3 ft. [6.2 m]
Deck width edge-to-edge:21.0 ft. [6.4 m]
Owner:Town or Township Highway Agency [03]
Year built:1935
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: March 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:56 [as of 1973]
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:78.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017FairGoodSatisfactorySatisfactory5678.5
March 2015FairGoodSatisfactorySatisfactory5678.5
March 2013FairGoodSatisfactorySatisfactory5678.5
March 2011FairGoodSatisfactorySatisfactory5678.5
March 2009FairGoodSatisfactorySatisfactory5678.5
June 2007FairGoodSatisfactorySatisfactory5677.5
May 2005FairGoodSatisfactorySatisfactory5677.5
January 2005FairGoodSatisfactorySatisfactory5682.3
May 2003GoodGoodGoodGood5682.3
April 2002FairVery GoodSatisfactorySatisfactory5682.3
April 2001FairVery GoodFairFair5672.1
March 1999FairVery GoodFairFair5672.1
May 1997FairVery GoodSatisfactorySatisfactory5669.6
December 1995FairVery GoodSatisfactorySatisfactory5676.7
May 1994FairVery GoodSatisfactorySatisfactory5676.7
January 1994FairVery GoodSatisfactorySatisfactory5676.7
April 1992FairVery GoodSatisfactorySatisfactory5676.7
April 1991FairVery GoodSatisfactorySatisfactory5676.7

Element Data

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Steel Girder/Beamlinear ft.239023900
Steel Protective Coatingsq. ft.1,1480001,148
Reinforced Concrete Decksq. ft.633633000
Wearing Surfacessq. ft.603603000
Steel Columneach2002000
Steel Protective Coatingsq. ft.706000706
Timber Abutmentlinear ft.9209200
Bridge Rail
Steel or Aluminum Bridge Raillinear ft.5905900
Steel Protective Coatingsq. ft.118000118