I-475 over Atherton RD

Fair Condition55 years old33,250 vehicles/day

Location

StateMichigan
CountyGenesee
LocationIn Flint
CarriesI-475
CrossesAtherton RD
Coordinates42.98887, -83.68244

Condition Ratings

Overall ConditionFair
Deck6 (Satisfactory)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialPrestressed Concrete
DesignStringer/Multi-beam
Total Length120.1 ft (36.6 m)
Max Span61.4 ft (18.7 m)
Deck Width122.0 ft (37.2 m)
Deck Area1361.5 sq m
Main Spans3
Year Built1971

Traffic

Avg Daily Traffic33,250 (2016)
Truck Traffic5%
Lanes On Bridge6
Lanes Under Bridge4

Inspection & Ownership

Last Inspection824
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000002653

Nearby Bridges