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FM over DM RIVER

Map

Coordinates:
+42.77178, -94.35496
42°46'18" N, 94°21'18" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over DM RIVER
Structure number:000000000184950
Location:092302305
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:140.1 ft. [42.7 m]
Total length:216.9 ft. [66.1 m]
Roadway width between curbs:15.7 ft. [4.8 m]
Deck width edge-to-edge:15.7 ft. [4.8 m]
Vertical clearance above deck:16.1 ft. [4.9 m]
Owner:County Highway Agency [02]
Year built:1905
Year reconstructed:1982
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: November 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:30 [as of 2011]
Truck traffic:10% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Serious [3 out of 9]
Structural appraisal:Basically intolerable requiring high priority of corrrective action [3]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Basically intolerable requiring high priority of replacement [2]
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:22.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2018PoorFairPoorSerious3022.0
November 2016PoorFairPoorSerious3022.0
November 2014PoorFairPoorSerious3022.0
November 2012PoorFairPoorSerious3022.0
November 2010PoorFairFairSerious4021.9
November 2008PoorFairFairSerious4021.9
March 2007PoorFairFairSerious4021.9
May 2005PoorFairFairSerious4022.4
May 2003PoorFairFairSerious4022.4
September 2001PoorFairImminent FailureSerious3022.0
July 1999PoorSatisfactoryCriticalSerious3023.0
July 1997PoorVery GoodSeriousSerious3023.5
January 1994PoorVery GoodVery GoodPoor5040.3
November 1990GoodVery GoodVery GoodGood5060.4