+40.15615, -94.22842
40°09'22" N, 94°13'42" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:612 TH ROAD over SAMPSON CR
Structure number:23557
Old structure number:415R008 038 (from 1992 edition)
Location:S 24 T 62 N R 30 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:40.0 ft. [12.2 m]
Total length:90.9 ft. [27.7 m]
Roadway width between curbs:16.4 ft. [5.0 m]
Deck width edge-to-edge:16.4 ft. [5.0 m]
Owner:County Highway Agency [02]
Year built:1982
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: January 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:20 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:30.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$402,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017PoorFairSatisfactoryPoor2030.9
January 2015PoorGoodGoodPoor2031.9
February 2013FairVery GoodGoodSatisfactory2056.9
February 2011FairVery GoodGoodSatisfactory2056.9
December 2008FairVery GoodGoodSatisfactory2056.9
February 2007FairFairGoodSatisfactory2055.9
December 2004FairSatisfactoryGoodSatisfactory2056.9
February 2003FairGoodGoodSatisfactory200255.8
February 2001FairVery GoodGoodSatisfactory2056.9
December 1998FairVery GoodGoodSatisfactory2056.9
February 1991GoodExcellentVery GoodGood3554.8