10 1/2 MILE ROAD over ST JOSEPH RIVER

Map

Coordinates:
+42.09179, -85.09498
42°05'30" N, 85°05'42" W

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

Name:	10 1/2 MILE ROAD over ST JOSEPH RIVER
Structure number:	000000000001353
Old structure number:	13305H00040B010 `(from 1992 edition)`
Location:	1 MI SW OF BURLINGTON
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	31.8 ft. `[9.7 m]`
Total length:	87.9 ft. `[26.8 m]`
Roadway width between curbs:	30.5 ft. `[9.3 m]`
Deck width edge-to-edge:	32.5 ft. `[9.9 m]`
Skew angle:	15°
Owner:	County Highway Agency `[02]`
Year built:	1986
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18+Mod / HS 20+Mod `[6]`
Number of main spans:	3
Main spans material:	Wood or timber `[7]`
Main spans design:	Slab `[01]`
Deck type:	Wood or Timber `[8]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Posted for load `[P]`
Average daily traffic:	84 `[as of 1994]`
Truck traffic:	5% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Better than present minimum criteria `[7]`
Water adequacy appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
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:	76.6

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Fair	Good	Satisfactory	Fair	84	76.6
September 2016	Fair	Good	Satisfactory	Satisfactory	84	87.6
September 2014	Poor	Very Good	Poor	Satisfactory	84	64.6
September 2012	Poor	Very Good	Poor	Fair	84	60.6
September 2010	Poor	Very Good	Poor	Fair	84	68.9
September 2008	Poor	Very Good	Poor	Fair	84	68.9
September 2006	Fair	Very Good	Good	Satisfactory	84	95.9
August 2004	Fair	Very Good	Very Good	Satisfactory	84	95.9
October 2002	Fair	Very Good	Very Good	Satisfactory	84	95.9
November 2000	Good	Very Good	Very Good	Good	84	95.9
December 1998	Good	Very Good	Very Good	Very Good	84	95.9
March 1997	Good	Very Good	Very Good	Very Good	84	98.9
December 1994	Good	Excellent	Excellent	Excellent	84	98.2
December 1992	Good	Excellent	Excellent	Excellent	82	98.2
November 1990	Good	Excellent	Excellent	Excellent	82	98.2