Mackinac Bridge
NBI
000000000002456
Structurae ID
20000141
Global Region
North America
Country
United States
State/Province
Michigan
City
Mackinaw City
Crossing
Straits of Mackinac
Lat/Lon
45.81600/-84.72700
Construction
1954 - 1957
Age
66
Design life
Designer/Cosultant
Total Length
2626
Maximum Span
1158
Usage
Road
Health
Obsolete
Cable
Steel
Deck
Steel
Pier
Steel
Reconstruction
No
Year Reconstructed
Modifications
No
Monitoring
Yes
Notes
