+42.13719, -93.56766
42°08'14" N, 93°34'04" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:150TH ST over SKUNK RIVER
Structure number:000000000316250
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:149.9 ft. [45.7 m]
Total length:153.9 ft. [46.9 m]
Roadway width between curbs:19.7 ft. [6.0 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Vertical clearance above deck:15.1 ft. [4.6 m]
Owner:County Highway Agency [02]
Year built:1920
Year reconstructed:1974
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Main span material:Steel [3]
Main span design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Gravel [8]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:100 [as of 2015]
Deck condition:Good [7 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:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:35.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018PoorGoodPoorFair10035.9
November 2016PoorGoodPoorFair10035.9
December 2014PoorGoodPoorGood10035.9
December 2012PoorGoodPoorGood10035.9
December 2010PoorGoodPoorGood10035.9
December 2008FairGoodFairGood10042.3
November 2006FairGoodFairGood9042.5
November 2004FairGoodFairGood9044.5
December 2002FairGoodFairFair9044.5
March 2001FairGoodFairGood9045.8
January 1999FairGoodFairGood7045.8
October 1996FairGoodFairGood7045.8
March 1995FairGoodFairGood7046.2
October 1992FairGoodFairGood9046.2
February 1991FairGoodFairGood7046.2