I-475 SB over I-75 NB

Poor Condition55 years old13,158 vehicles/day

Location

StateMichigan
CountyGenesee
Location4.5 Mi S Of Flint
CarriesI-475 SB
CrossesI-75 NB
Coordinates42.92271, -83.68100

Condition Ratings

Overall ConditionPoor
Deck4 (Poor)
Superstructure6 (Satisfactory)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length188.0 ft (57.3 m)
Max Span107.0 ft (32.6 m)
Deck Width43.6 ft (13.3 m)
Deck Area762.1 sq m
Main Spans3
Year Built1971

Traffic

Avg Daily Traffic13,158 (2007)
Truck Traffic8%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last Inspection125
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000002648

Nearby Bridges