9 Mi RD over M-10

Fair Condition62 years old16,620 vehicles/day

Location

StateMichigan
CountyOakland
LocationSouthfield (m-39 SB & US
Carries9 Mi RD
CrossesM-10
Coordinates42.45883, -83.22122

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length249.0 ft (75.9 m)
Max Span76.1 ft (23.2 m)
Deck Width64.0 ft (19.5 m)
Deck Area1480.0 sq m
Main Spans4
Year Built1964 (reconstructed 1998)

Traffic

Avg Daily Traffic16,620 (1997)
Truck Traffic3%
Lanes On Bridge5
Lanes Under Bridge4

Inspection & Ownership

Last InspectionOctober 2023
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007879

Nearby Bridges