12 Mi RD over I-94

Fair Condition59 years old28,600 vehicles/day

Location

StateMichigan
CountyMacomb
LocationW Lts Of ST Clair Shores
Carries12 Mi RD
CrossesI-94
Coordinates42.51000, -82.91822

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length196.9 ft (60 m)
Max Span62.7 ft (19.1 m)
Deck Width62.3 ft (19 m)
Deck Area1,140 sq m
Main Spans4
Year Built1967 (reconstructed 2002)

Traffic

Avg Daily Traffic28,600 (1974)
Truck Traffic3%
Lanes On Bridge4
Lanes Under Bridge6

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000006158

Nearby Bridges