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LOCAL RD over MIDDLE RIVER

Madison County, Iowa

Map

Coordinates:
+41.32417, -94.23262
41°19'27" N, 94°13'57" W
View more info at Bridgehunter.com

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL RD over MIDDLE RIVER
Structure number:000000000233350
Location:075290606
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:140.1 ft. [42.7 m]
Total length:140.1 ft. [42.7 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:17.1 ft. [5.2 m]
Vertical clearance above deck:12.8 ft. [3.9 m]
Owner:County Highway Agency [02]
Year built:1930
Year reconstructed:1948
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:Wood or Timber [7]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:30 [as of 2016]
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:29.3
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017FairFairFairFair3029.3
February 2016FairFairFairFair3030.3
August 2013FairFairFairFair3030.3
July 2011FairFairFairFair3030.3
February 2009FairFairFairFair3030.3
March 2006FairSatisfactorySatisfactoryFair5041.4
February 2005PoorPoorSatisfactoryFair5038.4
August 2003FairFairSatisfactoryFair5040.4
October 2001FairFairSatisfactoryFair5040.4
August 1999FairFairSatisfactoryFair6040.4
July 1997FairFairSatisfactoryFair6040.4
March 1995FairFairSatisfactorySatisfactory6042.5
March 1993FairFairSatisfactorySatisfactory6047.3
February 1991FairSatisfactorySatisfactorySatisfactory5548.3