+39.37269, -91.84128
39°22'22" N, 91°50'29" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD 624 over LONG BR
Structure number:12722
Location:S 18 T 53 N R 8 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:111.9 ft. [34.1 m]
Total length:170.0 ft. [51.8 m]
Roadway width between curbs:11.5 ft. [3.5 m]
Deck width edge-to-edge:11.8 ft. [3.6 m]
Vertical clearance above deck:14.4 ft. [4.4 m]
Owner:County Highway Agency [02]
Year built:1914
Historic significance:Historical significance is not determinable at this time [4]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:25 [as of 2018]
Truck traffic:10% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:23.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$675,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018PoorSatisfactoryPoorFair2523.9
May 2016FairSatisfactoryFairSatisfactory2538.3
May 2014FairSatisfactorySatisfactorySatisfactory2548.3
May 2012FairSatisfactorySatisfactorySatisfactory2548.3
July 2010FairSatisfactorySatisfactorySatisfactory2548.3
July 2008FairSatisfactorySatisfactorySatisfactory2548.3
June 2006FairSatisfactorySatisfactorySatisfactory2548.3
June 2004FairSatisfactorySatisfactorySatisfactory2548.3
June 2002FairSatisfactorySatisfactorySatisfactory2548.3
June 2000FairFairSatisfactorySatisfactory2547.3