Mackinac Bridge Authority

Spanning the Straits of Mackinac since 1957

Small Grating Sales

Posted on November 15th, 2022
  • Small grating available for sale only in our Administration Building, which is open 24/7
  • Each piece is $20.00
  • Limit of 3 per customer
  • Grating is sold on a first come, first serve basis. No grating will be held for sale
  • Each customer must sign a Used Deck Grating Liability Disclaimer / Hold Harmless Agreement for
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Cavalieri promoted to chief engineer at Mackinac Bridge

Posted on November 14th, 2022
It’s a changing of the guard at the Mackinac Bridge Authority (MBA): Assistant Bridge Engineer Cole Cavalieri will assume the role of chief bridge engineer, as current Chief Engineer Julie Neph retires after 30 years at the Authority. Neph, who has been with the MBA for most of her career, will retire at the end of De… Read More

Mackinac Bridge Authority meets in Ann Arbor Nov. 4

Posted on November 4th, 2022
The Mackinac Bridge Authority (MBA) will meet Nov. 4 in Ann Arbor to elect new officers, receive an update for an upcoming resurfacing project for the bridge’s north viaduct span, hear an update on pending legislation, and to set a meeting schedule for 2023. The meeting is scheduled to begin at 9 a.m. in the Kuenzel R… Read More