+39.64300, -91.96956
39°38'35" N, 91°58'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD 317 over BRUSH CR
Structure number:24804
Old structure number:55500071 069 (from 1992 edition)
Location:S 24 T 56 N R 10 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:47.9 ft. [14.6 m]
Total length:51.8 ft. [15.8 m]
Roadway width between curbs:16.1 ft. [4.9 m]
Deck width edge-to-edge:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Girder and floorbeam system [03]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:35 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 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]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
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 assessed or calculated scour condition. [5]
Sufficiency rating:73.9
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$169,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactorySatisfactoryGood3573.9
May 2016FairSatisfactorySatisfactoryGood3573.9
May 2014FairSatisfactorySatisfactoryGood3573.9
May 2012FairSatisfactorySatisfactoryGood3576.9
July 2010FairSatisfactorySatisfactoryGood3576.9
July 2008FairSatisfactorySatisfactoryGood3576.9
June 2006FairSatisfactorySatisfactoryGood3576.9
June 2004FairSatisfactorySatisfactoryGood3576.9
June 2002FairSatisfactorySatisfactoryGood3576.9
June 2000FairSatisfactorySatisfactoryGood3576.9
June 1998FairGoodSatisfactoryVery Good3576.9
January 1997FairVery GoodSatisfactoryVery Good2076.9
December 1994FairVery GoodSatisfactoryGood2076.9
December 1992FairVery GoodSatisfactoryVery Good3572.9
March 1991FairVery GoodSatisfactoryVery Good3572.9