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18 1/2 MI ROAD over ST JOSEPH RIVER

Map

Coordinates:
+42.12120, -84.93421
42°07'16" N, 84°56'03" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:18 1/2 MI ROAD over ST JOSEPH RIVER
Structure number:000000000001330
Old structure number:13200090000B010 (from 1992 edition)
Location:CLARENDON TWP SEC 18
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:44.9 ft. [13.7 m]
Total length:89.9 ft. [27.4 m]
Roadway width between curbs:24.9 ft. [7.6 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Owner:County Highway Agency [02]
Year built:1958
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:220 [as of 1995]
Truck traffic:12% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:80.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017FairFairFairSatisfactory22080.9
September 2015FairSatisfactorySatisfactoryFair22081.9
September 2013FairGoodGoodSatisfactory22092.9
September 2011GoodGoodGoodGood22092.9
September 2009GoodGoodGoodGood22092.9
October 2007GoodGoodGoodGood22092.9
September 2005GoodGoodGoodGood22092.9
September 2003GoodGoodGoodGood22094.4
November 2001GoodGoodGoodGood22094.4
November 1999PoorGoodFairPoor22067.3
December 1997GoodGoodGoodGood22094.4
December 1995GoodGoodGoodVery Good22093.2
December 1993GoodGoodGoodVery Good20694.7
December 1991GoodGoodGoodVery Good20494.7
December 1989GoodGoodGoodVery Good20094.7