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COUNTY RD 436 over BRANCH

Map

Coordinates:
+39.49647, -91.94311
39°29'47" N, 91°56'35" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD 436 over BRANCH
Structure number:18602
Old structure number:192R002 069 (from 1992 edition)
Location:S 5 T 54 N R 9 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:26.9 ft. [8.2 m]
Total length:28.9 ft. [8.8 m]
Roadway width between curbs:14.1 ft. [4.3 m]
Deck width edge-to-edge:14.1 ft. [4.3 m]
Owner:County Highway Agency [02]
Year built:1978
Year reconstructed:1987
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:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:50 [as of 2016]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry 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 assessed or calculated scour condition. [5]
Sufficiency rating:51.5

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018FairSatisfactoryFairGood5051.5
May 2016FairGoodSatisfactoryGood5061.5
May 2014FairGoodSatisfactoryGood5061.5
May 2012FairGoodSatisfactoryGood5064.5
July 2010FairGoodSatisfactoryGood5064.5
July 2008FairGoodSatisfactoryGood5064.5
June 2006FairGoodSatisfactoryGood5064.5
June 2004FairGoodSatisfactoryGood5064.5
June 2002FairVery GoodSatisfactoryGood5064.5
June 2000FairVery GoodSatisfactoryGood5064.5
June 1998PoorPoorSatisfactoryGood5063.2
March 1991FairGoodSatisfactoryGood3562.2