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FM over IAIS RR

Map

Coordinates:
+41.53236, -93.98502
41°31'56" N, 93°59'06" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:FM over IAIS RR
Structure number:000000000131230
Location:078272003
Purpose:Carries highway over railroad
Route classification:Minor Collector (Rural) [08]
Length of largest span:23.0 ft. [7.0 m]
Total length:134.8 ft. [41.1 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:25.9 ft. [7.9 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:County Highway Agency [02]
Year built:1940
Year reconstructed:1964
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:7
Main spans material:Wood or timber [7]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Wood or Timber [8]
Wearing surface:Bituminous [6]

Latest Available Inspection: November 2017

Good/Fair/Poor Condition:Poor
Status:Open, no restriction [A]
Average daily traffic:150 [as of 2016]
Truck traffic:41% of total traffic
Deck condition:Poor [4 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Meets minimum tolerable limits to be left in place as is [4]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:77.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
November 2017PoorPoorSatisfactorySatisfactory15077.1
January 2016PoorPoorFairFair28061.5
January 2014PoorPoorFairFair28061.5
January 2012FairFairFairFair13068.1
March 2010FairFairFairFair13067.8
March 2008FairFairFairFair13068.1
February 2006FairFairFairFair13068.1
March 2004FairFairFair-10073.6
January 2002FairSatisfactorySatisfactorySatisfactory10085.6
May 2000FairSatisfactorySatisfactorySatisfactory10085.6
February 1998FairSatisfactoryGoodGood13079.7
May 1996FairSatisfactoryGoodGood14079.1
January 1994FairSatisfactoryGoodGood14079.1
June 1992FairSatisfactoryGoodGood14079.1
February 1990FairSatisfactoryGoodGood30067.0