M-45 WB over Grand River

Fair Condition27 years old9,698 vehicles/day

Location

StateMichigan
CountyOttawa
LocationTallmadge Twp Sec 20-29
CarriesM-45 WB
CrossesGrand River
Coordinates42.97221, -85.87599

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical8 — Stable, low risk

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length1595.1 ft (486.2 m)
Max Span145.0 ft (44.2 m)
Deck Width46.3 ft (14.1 m)
Deck Area6855.4 sq m
Main Spans11
Year Built1999

Traffic

Avg Daily Traffic9,698 (2007)
Truck Traffic4%
Lanes On Bridge2

Inspection & Ownership

Last Inspection624
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000012853

Nearby Bridges