M-71 over I-69

Good Condition15 years old8,100 vehicles/day

Location

StateMichigan
CountyShiawassee
Location@ M-71
CarriesM-71
CrossesI-69
Coordinates42.92701, -84.00075

Condition Ratings

Overall ConditionGood
Deck7 (Good)
Superstructure7 (Good)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel Continuous
DesignStringer/Multi-beam
Total Length294.0 ft (89.6 m)
Max Span102.0 ft (31.1 m)
Deck Width47.2 ft (14.4 m)
Deck Area1290.2 sq m
Main Spans4
Year Built2011

Traffic

Avg Daily Traffic8,100 (2011)
Truck Traffic5%
Lanes On Bridge2
Lanes Under Bridge6

Inspection & Ownership

Last Inspection823
Inspection FrequencyEvery 24 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000009752

Nearby Bridges