Us-2|i-75 Bl over I-75 NB

Fair Condition69 years old7,550 vehicles/day

Location

StateMichigan
CountyMackinac
LocationIn ST Ignace I-75
CarriesUs-2|i-75 Bl
CrossesI-75 NB
Coordinates45.85763, -84.72795

Condition Ratings

Overall ConditionFair
Deck7 (Good)
Superstructure5 (Fair)
Substructure6 (Satisfactory)
Scour CriticalNot applicable

Physical Characteristics

MaterialSteel
DesignStringer/Multi-beam
Total Length192.3 ft (58.6 m)
Max Span65.3 ft (19.9 m)
Deck Width80.4 ft (24.5 m)
Deck Area1435.7 sq m
Main Spans4
Year Built1957 (reconstructed 1997)

Traffic

Avg Daily Traffic7,550 (2022)
Truck Traffic7%
Lanes On Bridge5
Lanes Under Bridge2

Inspection & Ownership

Last InspectionDecember 2024
Inspection FrequencyEvery 12 months
OwnerState Highway Agency
Historical SignificanceBridge is not eligible for the National Register
Structure Number000000000005949

Nearby Bridges

I-75 NB over Portage ST 0.7 mi Fair I-75 SB over Portage ST 0.7 mi Fair I-75 N Appr over Straits Of Mackinac 0.9 mi Fair I-75 over Straits Of Mackinac 1.4 mi Fair I-75 NB over Cheeseman RD 1.4 mi Poor I-75 SB over Cheeseman RD 1.5 mi Poor I-75 Bl over I-75 NB 3.5 mi Fair Mackinac Trl. Fh41 over Rabbits Back Creek 4.3 mi Fair I-75 S Appr over Huron AVE 4.9 mi Fair