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LOCAL over MIDDLE RIVER

Map

Coordinates:
+41.38123, -93.70381
41°22'52" N, 93°42'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over MIDDLE RIVER
Structure number:000000000334730
Location:076251410
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:157.2 ft. [47.9 m]
Total length:244.1 ft. [74.4 m]
Roadway width between curbs:18.7 ft. [5.7 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Vertical clearance above deck:13.1 ft. [4.0 m]
Owner:County Highway Agency [02]
Year built:1950
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: October 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:70 [as of 2012]
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 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 replacement [2]
Water adequacy appraisal:Better than present minimum criteria [7]
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:36.9
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018PoorGoodFairPoor7036.9
October 2016PoorVery GoodFairPoor7036.9
October 2014PoorVery GoodFairPoor7036.9
October 2012PoorSeriousFairPoor7029.9
October 2010PoorSeriousFairPoor7033.9
December 2008PoorPoorFairSerious7031.9
April 2007PoorPoorFairFair7044.1
September 2004FairFairFairFair7048.5
January 2002FairFairFairFair7048.3
March 2001FairFairSatisfactoryFair7048.3
November 1998FairFairSatisfactoryFair7044.3
October 1996FairFairSatisfactorySatisfactory7054.3
December 1994FairFairGoodSatisfactory10054.3
January 1993FairFairGoodSatisfactory10054.3
May 1991FairSatisfactoryGoodGood10055.3