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BELLE ISLE TRAFFIC over DETROIT RIVER

Map 

Coordinates:
+42.34008, -82.99666
42°20'24" N, 82°59'48" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:BELLE ISLE TRAFFIC over DETROIT RIVER
Structure number:000000000012392
Old structure number:824180800512B01 (from 1992 edition)
Location:DETROIT RIV AT BELLE ISLE
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:134.8 ft. [41.1 m]
Total length:2268.5 ft. [691.4 m]
Roadway width between curbs:61.0 ft. [18.6 m]
Deck width edge-to-edge:87.9 ft. [26.8 m]
Owner:State Highway Agency [01]
Year built:1929
Year reconstructed:1998
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:19
Main spans material:Concrete [1]
Main spans design:Other [00]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: October 2015 

Status:Posted for load [P]
Average daily traffic:3,978 [as of 2005]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 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:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:49.9 tons [45.4 metric tons]
Inventory rating:29.9 tons [27.2 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:59.1
Estimated cost of work:$64,313,000

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201559.1Functionally obsoleteSatisfactoryFairFair3978
December 201344.1Functionally obsoleteGoodFairFair3978
December 201149.0Functionally obsoleteGoodSatisfactoryFair3978
June 200950.0Functionally obsoleteGoodSatisfactoryFair3978
May 200839.0Structurally deficientVery GoodGoodPoor3978
May 200639.0Not deficientGoodVery GoodPoor3978
May 200439.0Not deficientGoodVery GoodPoor4819
May 200261.0Not deficientGoodVery GoodGood4819
June 200161.0Not deficientGoodVery GoodGood4819
July 199961.0Not deficientGoodVery GoodGood15191
September 199861.0Not deficientGoodVery GoodGood15191
June 199753.0Not deficientSeriousVery GoodGood15191
July 199558.0Functionally obsoleteVery GoodVery GoodVery Good25388
October 199358.0Functionally obsoleteVery GoodVery GoodVery Good25388
September 199158.0Functionally obsoleteVery GoodVery GoodVery Good25388
September 198958.0Not deficientVery GoodVery GoodVery Good25388