M-3 & M-29 over I-94

Poor Condition63 years old37,832 vehicles/day

Location

StateMichigan
CountyMacomb
Location@ M-3 & M-29
CarriesM-3 & M-29
CrossesI-94
Coordinates42.67436, -82.82037

Condition Ratings

Overall ConditionPoor
Deck6 (Satisfactory)
Superstructure4 (Poor)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length347.8 ft (106 m)
Max Span120.7 ft (36.8 m)
Deck Width75.5 ft (23 m)
Deck Area2,438 sq m
Main Spans4
Year Built1963

Traffic

Avg Daily Traffic37,832 (2007)
Truck Traffic1%
Lanes On Bridge4
Lanes Under Bridge6

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000006182

Nearby Bridges