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JEFFERSON AVENUE over HURON RIVER

Map

Coordinates:
+42.04278, -83.21404
42°02'34" N, 83°12'51" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:JEFFERSON AVENUE over HURON RIVER
Structure number:000000000012196
Old structure number:82200185000B010 (from 1992 edition)
Location:BROWNSTOWN COUNTY LINE
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:54.8 ft. [16.7 m]
Total length:165.0 ft. [50.3 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:45.9 ft. [14.0 m]
Owner:County Highway Agency [02]
Year built:1930
Historic significance:Bridge is on the National Register of Historic Places [1]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

Latest Available Inspection: June 2018

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:4,529 [as of 1996]
Truck traffic:7% of total traffic
Deck condition:Serious [3 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
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:40.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
June 2018PoorSeriousFairPoor452940.6
June 2017PoorSeriousFairPoor452940.6
June 2016FairFairSatisfactoryFair452971.3
June 2015FairFairSatisfactoryFair452971.3
June 2013FairFairSatisfactoryFair452971.3
June 2011FairFairSatisfactoryFair452971.3
May 2009FairFairSatisfactoryFair452971.3
April 2007FairFairSatisfactoryFair452971.3
April 2005FairFairSatisfactoryFair452971.3
May 2003FairSatisfactoryGoodFair452972.3
May 2001FairSatisfactoryGoodSatisfactory452983.7
August 1999FairSatisfactoryGoodSatisfactory452983.7
February 1998FairSatisfactoryGoodSatisfactory452983.7
June 1996FairSatisfactoryGoodSatisfactory389784.1
January 1995FairSatisfactoryFairSatisfactory389772.5
April 1994FairSatisfactoryFairSatisfactory389772.5
March 1992FairSatisfactoryFairSatisfactory277173.2
July 1990FairSatisfactoryFairSatisfactory277173.2