RAAB RD. over LANGENDERFER DITCH 0342

Map

Coordinates:
+41.65658, -83.81848
41°39'24" N, 83°49'07" W

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

Name:	RAAB RD. over LANGENDERFER DITCH 0342
Structure number:	4831284
Location:	0.09 MI. S. OF BANCROFT
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	12.1 ft. `[3.7 m]`
Total length:	30.8 ft. `[9.4 m]`
Roadway width between curbs:	32.8 ft. `[10.0 m]`
Deck width edge-to-edge:	37.7 ft. `[11.5 m]`
Owner:	County Highway Agency `[02]`
Year built:	1938
Historic significance:	Bridge is eligible for the National Register of Historic Places `[2]`
Design load:	M 13.5 / H 15 `[2]`
Number of main spans:	2
Main spans material:	Steel `[3]`
Main spans design:	Arch - Deck `[11]`
Deck type:	Other `[9]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	313 `[as of 2015]`
Truck traffic:	8% of total traffic
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:	Better than present minimum criteria `[7]`
Water adequacy appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
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 assessed or calculated scour condition. `[5]`
Sufficiency rating:	89.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2018	Fair	-	Satisfactory	Good	313	89.0
October 2017	Fair	-	Satisfactory	Good	313	89.0
November 2016	Fair	Satisfactory	Satisfactory	Good	313	89.0
November 2015	Fair	Satisfactory	Satisfactory	Good	720	89.0
November 2014	Fair	Satisfactory	Satisfactory	Good	720	97.9
October 2013	Fair	Satisfactory	Satisfactory	Good	720	89.0
October 2012	Fair	Satisfactory	Satisfactory	Good	720	89.0
October 2011	Fair	Satisfactory	Satisfactory	Good	720	89.0
October 2010	Fair	Satisfactory	Satisfactory	Good	720	89.0
September 2009	Fair	Satisfactory	Satisfactory	Good	720	89.1
October 2008	Fair	Satisfactory	Satisfactory	Good	720	89.1
October 2007	Fair	Satisfactory	Satisfactory	Good	720	89.1
September 2006	Good	Good	Good	Good	410	89.1
October 2005	Good	Good	Good	Good	410	90.1
October 2004	Good	Good	Good	Good	410	90.1
September 2003	Good	Good	Good	Good	410	90.1
October 2001	Good	Good	Good	Good	410	90.1
October 2000	Good	Good	Good	Good	410	90.1
November 1999	Good	Good	Good	Good	410	90.1
November 1995	Good	Good	Good	Good	430	89.1
November 1994	Good	Good	Good	Good	430	89.1
October 1993	Good	Good	Good	Good	430	90.1
October 1992	Good	Good	Very Good	Very Good	430	90.1
August 1991	Good	Good	Good	Very Good	430	90.1