LOCAL over LITTLE SIOUX

Map

Coordinates:
+43.38643, -95.23632
43°23'11" N, 95°14'11" W

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

Name:	LOCAL over LITTLE SIOUX
Structure number:	000000000145170
Location:	099372001
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	80.1 ft. `[24.4 m]`
Total length:	83.0 ft. `[25.3 m]`
Roadway width between curbs:	15.7 ft. `[4.8 m]`
Deck width edge-to-edge:	16.1 ft. `[4.9 m]`
Owner:	County Highway Agency `[02]`
Year built:	1920
Year reconstructed:	2001
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Main span material:	Steel `[3]`
Main span design:	Truss - Thru `[10]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Gravel `[8]`

Good/Fair/Poor Condition:	Poor
Status:	Posted for load `[P]`
Average daily traffic:	45 `[as of 2011]`
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Serious `[3 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Deck geometry appraisal:	Equal to present desirable criteria `[8]`
Water adequacy appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Roadway alignment appraisal:	Equal to present minimum criteria `[6]`
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. `[5]`
Scour condition:	Countermeasures have been installed to mitigate an existing problem with scour. `[7]`
Sufficiency rating:	25.2
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
May 2018	Poor	Satisfactory	Poor	Serious	45	25.2
March 2017	Poor	Satisfactory	Poor	Serious	45	25.2
May 2016	Poor	Satisfactory	Poor	Serious	45	25.2
March 2015	Poor	Satisfactory	Poor	Serious	45	25.2
April 2014	Poor	Satisfactory	Poor	Serious	45	25.2
March 2013	Poor	Good	Poor	Poor	45	27.2
March 2012	Poor	Good	Poor	Poor	45	27.2
April 2010	Poor	Good	Poor	Poor	30	27.2
March 2008	Poor	Good	Poor	Poor	30	27.2
March 2006	Poor	Good	Poor	Poor	30	27.2
April 2004	Poor	Very Good	Poor	Poor	30	27.2
July 2002	Poor	Very Good	Poor	Poor	45	25.2
June 2001	Poor	Serious	Poor	Serious	45	20.0
June 2000	Poor	Serious	Poor	Serious	45	20.0
July 1999	Poor	Serious	Poor	Serious	45	20.0
April 1998	Poor	Serious	Poor	Serious	45	20.0
March 1997	Poor	Serious	Poor	Serious	45	20.0
July 1996	Poor	Poor	Poor	Serious	45	22.1
July 1995	Poor	Poor	Poor	Serious	45	27.3
May 1994	Poor	Fair	Poor	Poor	50	29.7
August 1993	Fair	Fair	Fair	Fair	50	40.0
July 1991	Fair	Fair	Fair	Fair	50	46.7