I-75 SB over Otter Creek

Fair Condition2 years old29,300 vehicles/day

Location

StateMichigan
CountyMonroe
Location8.7 Mi NE Ohio State Line
CarriesI-75 SB
CrossesOtter Creek
Coordinates41.84419, -83.41976

Condition Ratings

Overall ConditionFair
Deck8 (Very Good)
Superstructure9 (Excellent)
Substructure5 (Fair)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignBox Beam - Single/Spread
Total Length240.2 ft (73.2 m)
Max Span78.4 ft (23.9 m)
Deck Width75.5 ft (23 m)
Deck Area1683.6 sq m
Main Spans3
Year Built2024

Traffic

Avg Daily Traffic29,300 (2017)
Truck Traffic27%
Lanes On Bridge4

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 6 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000007163

Nearby Bridges