+39.62911, -92.00297
39°37'45" N, 92°00'11" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD 311 over CLEAR CR
Structure number:24812
Old structure number:556R023 069 (from 1992 edition)
Location:S 27 T 56 N R 10 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:59.1 ft. [18.0 m]
Total length:63.0 ft. [19.2 m]
Roadway width between curbs:17.4 ft. [5.3 m]
Deck width edge-to-edge:18.0 ft. [5.5 m]
Owner:County Highway Agency [02]
Year built:1989
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]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:25 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Good [7 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: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:90.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018GoodGoodGoodGood2590.5
May 2016GoodGoodGoodGood2590.5
May 2014GoodGoodGoodGood2590.5
May 2012GoodGoodGoodGood2593.5
July 2010GoodGoodGoodGood2593.5
July 2008GoodGoodGoodGood2593.5
June 2006GoodGoodGoodGood2593.5
June 2004GoodGoodGoodGood2593.5
June 2002GoodGoodGoodGood2593.5
June 2000GoodGoodGoodGood2593.5
June 1998GoodGoodGoodGood2593.5
March 1991FairVery GoodSatisfactoryGood3589.7