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RIVER ST over IOWA RIVER

Hardin County, Iowa

Map

Coordinates:
+42.51738, -93.26845
42°31'03" N, 93°16'06" W

View more info at Bridgehunter.com

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	RIVER ST over IOWA RIVER
Structure number:	000000000006610
Location:	000000000
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Minor Arterial (Urban) `[16]`
Length of largest span:	140.1 ft. `[42.7 m]`
Total length:	180.1 ft. `[54.9 m]`
Roadway width between curbs:	29.9 ft. `[9.1 m]`
Deck width edge-to-edge:	44.9 ft. `[13.7 m]`
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1922
Year reconstructed:	1984
Historic significance:	Bridge is on the National Register of Historic Places `[1]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Concrete `[1]`
Main span design:	Arch - Deck `[11]`
Deck type:	Concrete Cast-in-Place `[1]`

Latest Available Inspection: May 2018

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	2,390 `[as of 2017]`
Deck condition:	Poor `[4 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Good `[7 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]`
Water adequacy appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. `[7]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	89.3
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
May 2018	Poor	Poor	Satisfactory	Good	2390	89.3
June 2016	Fair	Fair	Good	Good	3050	61.4
May 2014	Good	Good	Good	Good	3050	62.4
May 2012	Good	Good	Good	Good	3050	62.4
May 2010	Good	Good	Very Good	Very Good	3050	70.9
May 2008	Good	Good	Very Good	Very Good	3050	70.9
May 2006	Good	Very Good	Very Good	Very Good	3050	71.2
July 2004	Good	Very Good	Very Good	Very Good	2510	82.4
July 2002	Good	Very Good	Very Good	Very Good	2510	82.4
July 2000	Good	Very Good	Very Good	Very Good	2510	82.4
September 1998	Good	Very Good	Very Good	Very Good	2510	82.1
July 1996	Good	Very Good	Very Good	Very Good	1800	83.1
August 1994	Good	Very Good	Very Good	Very Good	1800	82.6
April 1992	Good	Very Good	Very Good	Very Good	2114	83.6
June 1990	Good	Very Good	Very Good	Very Good	2114	83.6

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
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