M-134 over I-75 SB

Fair Condition63 years old1,404 vehicles/day

Location

StateMichigan
CountyMackinac
Location@ M-134
CarriesM-134
CrossesI-75 SB
Coordinates46.05689, -84.68392

Condition Ratings

Overall ConditionFair
Deck5 (Fair)
Superstructure6 (Satisfactory)
Substructure7 (Good)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length153.9 ft (46.9 m)
Max Span66.9 ft (20.4 m)
Deck Width36.7 ft (11.2 m)
Deck Area525.3 sq m
Main Spans3
Year Built1963 (reconstructed 2007)

Traffic

Avg Daily Traffic1,404 (2007)
Truck Traffic8%
Lanes On Bridge2
Lanes Under Bridge2

Inspection & Ownership

Last InspectionNovember 2024
Inspection FrequencyEvery 9 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000005958

Nearby Bridges

M-134 over I-75 NB 0.0 mi Fair M-134 over Pine River 1.3 mi Fair Usfs RTE 3445 over Carp River 2.4 mi Poor I-75 NB over Carp River 2.7 mi Fair I-75 SB over Carp River 2.7 mi Fair Mackinac Trl Fh41 over Carp River 3.1 mi Good I-75 SB over Mackinac Trail 3.2 mi Fair I-75 NB over Mackinac Trail 3.2 mi Fair Mackinac Trl Fh41 over Clear Creek 4.5 mi Fair I-75 over Elmhirst Creek 4.6 mi Poor