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SW 34TH ST over ST JOHNS RD

Polk County, Iowa

Map

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

View more info at Bridgehunter.com

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

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
June 2017	Fair	Good	Good	Satisfactory	853	77.8
June 2015	Fair	Good	Good	Satisfactory	853	77.8
June 2013	Fair	Good	Good	Satisfactory	853	77.8
June 2011	Fair	Good	Good	Satisfactory	853	77.8
June 2009	Fair	Good	Good	Satisfactory	853	74.8
June 2007	Fair	Good	Good	Satisfactory	853	74.8
July 2005	Fair	Good	Good	Satisfactory	853	74.8
May 2003	Good	Good	Good	Good	853	78.8
February 2001	Good	Good	Good	Good	853	78.8
August 1999	Good	Good	Good	Good	853	78.8
February 1997	Good	Good	Good	Good	827	78.8
February 1995	Good	Good	Good	Good	605	83.9
April 1993	Good	Good	Good	Good	596	83.9
March 1991	Good	Good	Good	Good	521	83.9

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1129237