Share:

LOCAL over SOUTH FORK IOWA RIVER

Map

Coordinates:
+42.46155, -93.42441
42°27'42" N, 93°25'28" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LOCAL over SOUTH FORK IOWA RIVER
Structure number:000000000176351
Location:088220402
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:30.8 ft. [9.4 m]
Total length:68.9 ft. [21.0 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:28.9 ft. [8.8 m]
Owner:County Highway Agency [02]
Year built:1982
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Tee beam [04]
Deck type:Concrete Precast Panels [2]
Wearing surface:Gravel [8]

Latest Available Inspection: March 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:50 [as of 2013]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Basically intolerable requiring high priority of replacement [2]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 is scour critical; bridge foundations determined to be unstable. [3]
Sufficiency rating:40.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
March 2017PoorSatisfactorySatisfactoryPoor5040.0
March 2015FairSatisfactorySatisfactoryFair5085.0
February 2013FairSatisfactorySatisfactoryFair4585.0
March 2011FairSatisfactorySatisfactoryFair4585.0
March 2009FairSatisfactoryGoodFair4577.5
June 2007FairSatisfactoryGoodFair4577.8
February 2005FairSatisfactoryGoodFair4577.8
April 2003FairSatisfactoryGoodFair4577.8
June 2001FairSatisfactoryGoodFair4577.8
April 1999PoorSatisfactoryGoodPoor4561.5
May 1997FairSatisfactoryVery GoodGood1589.5
September 1995FairSatisfactoryVery GoodGood1589.5
August 1993FairSatisfactoryVery GoodGood1589.5
June 1991FairSatisfactoryVery GoodGood1589.5