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7TH ST over CEDAR RIVER

Map

Coordinates:
+42.64226, -92.46599
42°38'32" N, 92°27'58" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:7TH ST over CEDAR RIVER
Structure number:000000000015490
Location:000000000
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:129.9 ft. [39.6 m]
Total length:482.0 ft. [146.9 m]
Roadway width between curbs:20.0 ft. [6.1 m]
Deck width edge-to-edge:22.0 ft. [6.7 m]
Vertical clearance above deck:13.1 ft. [4.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1930
Year reconstructed:1986
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:1,640 [as of 2017]
Deck condition:Fair [5 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:30.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017PoorFairFairPoor164030.0
August 2015FairSatisfactoryFairFair181047.0
July 2013FairSatisfactoryFairFair161047.1
October 2011FairGoodSatisfactoryFair169047.1
October 2009FairGoodSatisfactorySatisfactory169052.2
June 2007FairGoodFairSatisfactory106047.5
November 2004FairVery GoodGoodSatisfactory106052.7
December 2002FairVery GoodGoodSatisfactory177052.3
August 2000FairVery GoodGoodSatisfactory177057.6
August 1998FairGoodSatisfactorySatisfactory177055.6
August 1996FairGoodSatisfactorySatisfactory105055.9
September 1993FairGoodSatisfactorySatisfactory105055.9
December 1991FairGoodSatisfactorySatisfactory700051.7