M-30 over Tobacco River

Good Condition5 years old4,100 vehicles/day

Location

StateMichigan
CountyGladwin
Location0.3 Mi N Of Midland Col
CarriesM-30
CrossesTobacco River
Coordinates43.81699, -84.38625

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure9 (Excellent)
Substructure8 (Very Good)
Channel/Waterway9 (Excellent)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length232.6 ft (70.9 m)
Max Span102.0 ft (31.1 m)
Deck Width59.4 ft (18.1 m)
Deck Area1283.3 sq m
Main Spans3
Year Built2021 (reconstructed 2024)

Traffic

Avg Daily Traffic4,100 (2022)
Truck Traffic3%
Lanes On Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000002887

Nearby Bridges