+40.37209, -94.35262
40°22'20" N, 94°21'09" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:548 TH ROAD over DAWSON BR
Structure number:14884
Old structure number:078R013 038 (from 1992 edition)
Location:S 11 T 64 N R 31 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:30.8 ft. [9.4 m]
Total length:30.8 ft. [9.4 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:1980
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: January 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Fair [5 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 desirable criteria [8]
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:74.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
January 2017FairVery GoodGoodFair2074.0
January 2015FairVery GoodGoodSatisfactory2085.0
February 2013FairVery GoodGoodSatisfactory2085.0
February 2011FairVery GoodGoodSatisfactory2085.0
December 2008FairExcellentGoodSatisfactory2085.0
February 2007FairExcellentGoodSatisfactory2085.0
November 2004FairExcellentGoodSatisfactory2085.0
February 2003FairExcellentGoodSatisfactory200280.3
January 2001GoodExcellentGoodGood2085.0
December 1998GoodExcellentVery GoodGood2085.0
January 1991FairGoodVery GoodSatisfactory3581.7