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SW 34TH ST over ST JOHNS RD

Map

Coordinates:
+41.57943, -93.66311
41°34'46" N, 93°39'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SW 34TH ST over ST JOHNS RD
Structure number:000000000500030
Location:078240700
Purpose:Carries highway and pedestrian walkway over highway
Route classification:Local (Urban) [19]
Length of largest span:52.2 ft. [15.9 m]
Total length:55.1 ft. [16.8 m]
Roadway width between curbs:24.0 ft. [7.3 m]
Deck width edge-to-edge:36.1 ft. [11.0 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1982
Historic significance:Bridge is possibly eligible for the National Register of Historic Places [3]
Design load:MS 18 / HS 20 [5]
Main span material:Concrete [1]
Main span design:Frame [07]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: June 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:853 [as of 1998]
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:77.8
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2017FairGoodGoodSatisfactory85377.8
June 2015FairGoodGoodSatisfactory85377.8
June 2013FairGoodGoodSatisfactory85377.8
June 2011FairGoodGoodSatisfactory85377.8
June 2009FairGoodGoodSatisfactory85374.8
June 2007FairGoodGoodSatisfactory85374.8
July 2005FairGoodGoodSatisfactory85374.8
May 2003GoodGoodGoodGood85378.8
February 2001GoodGoodGoodGood85378.8
August 1999GoodGoodGoodGood85378.8
February 1997GoodGoodGoodGood82778.8
February 1995GoodGoodGoodGood60583.9
April 1993GoodGoodGoodGood59683.9
March 1991GoodGoodGoodGood52183.9