12th ST over I-475

Fair Condition56 years old8,322 vehicles/day

Location

StateMichigan
CountyGenesee
LocationIn Flint
Carries12th ST
CrossesI-475
Coordinates43.00695, -83.67763

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure5 (Fair)
Substructure5 (Fair)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length236.9 ft (72.2 m)
Max Span123.0 ft (37.5 m)
Deck Width66.3 ft (20.2 m)
Deck Area1458.4 sq m
Main Spans2
Year Built1970

Traffic

Avg Daily Traffic8,322 (1995)
Truck Traffic4%
Lanes On Bridge4
Lanes Under Bridge9

Inspection & Ownership

Last Inspection724
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000002655

Nearby Bridges

14th ST over I-475 0.1 mi Good I-475 Ramps G & H over I-475RMPS E&f I-69&475 0.2 mi Fair I-69 EB over I-475 & I-475 Ramps 0.2 mi Fair I-475 over Thread Creek 0.2 mi Fair I-475 Ramp F over I-69 & I-475 0.3 mi Fair I-69 WB over I-475 & I-475 Ramps 0.3 mi Fair I-475 Ramp E over I-475 & I-69 0.3 mi Good Saginaw RD over Thread Creek 0.3 mi Fair I-69 On Rmp&(9th ) over I-69 & I-475 Ramp A 0.3 mi Good Saginaw ST over I-69 0.3 mi Fair