+42.86201, -91.97741
42°51'43" N, 91°58'39" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:160TH ST over VOLGA RIVER
Structure number:000000000151810
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:40.0 ft. [12.2 m]
Total length:40.0 ft. [12.2 m]
Roadway width between curbs:24.6 ft. [7.5 m]
Deck width edge-to-edge:26.6 ft. [8.1 m]
Owner:County Highway Agency [02]
Year built:1928
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Main span material:Concrete [1]
Main span design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Gravel [8]

Latest Available Inspection: October 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:30 [as of 2009]
Truck traffic:17% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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:97.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2016FairGoodSatisfactoryGood3097.0
October 2014FairGoodSatisfactoryGood3097.0
August 2013FairGoodSatisfactoryGood3073.6
September 2010FairGoodSatisfactoryGood3073.4
August 2008FairGoodSatisfactoryGood3073.4
August 2006FairGoodSatisfactoryGood3071.0
August 2004FairGoodSatisfactoryGood3071.0
July 2002FairGoodSatisfactoryGood3071.0
August 2000FairGoodSatisfactoryGood3071.0
August 1998FairGoodSatisfactoryGood3074.2
July 1996FairGoodSatisfactoryGood3074.2
July 1994FairGoodSatisfactoryGood3074.1
June 1992FairVery GoodSatisfactoryVery Good2574.1
August 1990GoodVery GoodGoodVery Good2574.1