M-20 over Muskegon River

Fair Condition43 years old12,343 vehicles/day

Location

StateMichigan
CountyMecosta
LocationIn Big Rapids(maple St)
CarriesM-20
CrossesMuskegon River
Coordinates43.69887, -85.47605

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Channel/Waterway6 (Satisfactory)
Scour Critical7 — Countermeasures installed

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length390.1 ft (118.9 m)
Max Span149.9 ft (45.7 m)
Deck Width66.6 ft (20.3 m)
Deck Area2413.7 sq m
Main Spans3
Year Built1983

Traffic

Avg Daily Traffic12,343 (2007)
Truck Traffic2%
Lanes On Bridge4

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000006746

Nearby Bridges