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MICHIGAN AVE over GREAT LAKES CENTRAL RR

Map

Coordinates:
+42.60900, -83.92839
42°36'32" N, 83°55'42" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:MICHIGAN AVE over GREAT LAKES CENTRAL RR
Structure number:000000000005804
Old structure number:47147999000R010 (from 1992 edition)
Location:IN HOWELL
Purpose:Carries highway and pedestrian walkway over railroad
Route classification:Minor Arterial (Urban) [16]
Length of largest span:28.9 ft. [8.8 m]
Total length:78.7 ft. [24.0 m]
Roadway width between curbs:42.0 ft. [12.8 m]
Deck width edge-to-edge:59.1 ft. [18.0 m]
Vertical clearance below bridge:19.7 ft. [6.0 m]
Owner:State Highway Agency [01]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Prestressed concrete [5]
Main spans design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:6,900 [as of 1988]
Truck traffic:3% of total traffic
Deck condition:Fair [5 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:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:Meets minimum tolerable limits to be left in place as is [4]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:83.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
April 2017FairFairSatisfactoryFair690083.8
April 2015FairFairSatisfactorySatisfactory690095.0
April 2013FairFairSatisfactorySatisfactory690095.0
April 2011FairFairSatisfactoryGood690095.0
April 2009FairSatisfactorySatisfactoryGood690098.0
April 2007FairSatisfactorySatisfactoryGood690098.0
April 2005FairSatisfactorySatisfactoryGood690098.0
April 2003FairSatisfactoryGoodGood690098.4
May 2001FairSatisfactoryGoodGood690096.3
July 1999FairSatisfactoryGoodGood690094.3
September 1997FairSatisfactoryVery GoodGood690096.3
October 1995FairFairVery GoodVery Good690095.5
August 1993FairFairVery GoodVery Good690095.5
May 1991GoodVery GoodVery GoodVery Good690096.5
June 1989FairSatisfactoryGoodVery Good690096.5