M-46 over Saginaw River

Fair Condition69 years old17,266 vehicles/day

Location

StateMichigan
CountySaginaw
LocationIn Saginaw
CarriesM-46
CrossesSaginaw River
Coordinates43.41036, -83.96434

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Channel/Waterway6 (Satisfactory)
Scour Critical5 — Stable for scour

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length629.9 ft (192 m)
Max Span70.9 ft (21.6 m)
Deck Width68.9 ft (21 m)
Deck Area4,032 sq m
Main Spans9
Year Built1957 (reconstructed 1997)

Traffic

Avg Daily Traffic17,266 (2007)
Truck Traffic7%
Lanes On Bridge4

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000009096

Nearby Bridges