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FM over DES MOINES RIVER

Map

Coordinates:
+42.06267, -93.97060
42°03'46" N, 93°58'14" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over DES MOINES RIVER
Structure number:000000000077850
Location:084272705
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:200.1 ft. [61.0 m]
Total length:703.1 ft. [214.3 m]
Roadway width between curbs:16.1 ft. [4.9 m]
Deck width edge-to-edge:16.4 ft. [5.0 m]
Vertical clearance above deck:13.8 ft. [4.2 m]
Owner:County Highway Agency [02]
Year built:1909
Historic significance:Bridge is on the National Register of Historic Places [1]
Number of main spans:4
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Wood or Timber [8]
Wearing surface:Wood or Timber [7]

Latest Available Inspection: May 2018

Status:Bridge closed to all traffic [K]
Average daily traffic:80 [as of 2015]
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 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:15.7
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
May 2018----8015.7
June 2016----8015.7
May 2014PoorSeriousSeriousSerious8015.7
May 2012PoorSeriousSeriousSerious8015.7
May 2010PoorSeriousSeriousSerious8018.5
May 2009PoorSeriousSeriousSerious8015.7
May 2008PoorSeriousSeriousSerious8015.7
May 2007PoorSeriousSeriousSerious8015.7
July 2006PoorSeriousSeriousSerious1300.0
March 2005PoorSeriousSeriousSerious1300.0
April 2004PoorSeriousSeriousSerious1300.0
June 2003PoorSeriousSeriousSerious2200.0
July 2002PoorPoorSeriousSerious1300.0
July 2001PoorFairSeriousSerious1300.0
June 2000PoorFairSeriousSerious1300.0
July 1999PoorFairSeriousSerious1200.0
July 1998PoorSatisfactorySeriousSerious12015.8
June 1997PoorFairSeriousSerious12013.6
July 1996PoorFairSeriousSerious12013.6
April 1995PoorFairSeriousSerious12013.6
May 1994PoorFairSeriousSerious12018.0
May 1992PoorGoodSeriousSerious12019.2
April 1990PoorGoodSeriousSerious12019.2