M-179 (129th Ave) over Us-131

Good Condition4 years old4,562 vehicles/day

Location

StateMichigan
CountyAllegan
Location6.0 Mi N Of M-222
CarriesM-179 (129th Ave)
CrossesUs-131
Coordinates42.63038, -85.66216

Condition Ratings

Overall ConditionGood
Deck8 (Very Good)
Superstructure9 (Excellent)
Substructure9 (Excellent)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length142.1 ft (43.3 m)
Max Span69.2 ft (21.1 m)
Deck Width195.2 ft (59.5 m)
Deck Area2576.3 sq m
Main Spans2
Year Built2022

Traffic

Avg Daily Traffic4,562 (2018)
Truck Traffic17%
Lanes On Bridge8
Lanes Under Bridge4

Inspection & Ownership

Last Inspection623
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000000161

Nearby Bridges