Welcome to the Mackinac Bridge Website!

Mission Statement: The Mackinac Bridge Authority is committed to preserve and maintain the State of Michigan's single largest asset and one of the world's leading suspension bridges to provide safe, pleasurable and expedient passage over the Straits of Mackinac for economic benefit and improved quality of life.

Mackinac Bridge Authority Posters

Back by popular demand! The Mackinac Bridge Authority will be selling 50th anniversary posters, previously sold in 2007, while supplies last. The posters can be purchased by mail order form or by stopping at our Customer Service Center in the Mackinac Bridge Authority administration building 24/7.

Mackinac Bridge Authority 2016 Events

Join us for the exciting events that take place at the Mackinac Bridge! Check out what's new for 2016!

2016 Calendar of EventsClick here to Download 

Falling ice prompts temporary Mackinac Bridge closure

news Accumulated ice falling from the Mackinac Bridge has prompted bridge officials to close it to traffic temporarily as a safety precaution.
Warmer temperatures and increased sun have loosened ice that formed on the bridge’s towers and cables, causing some of it to fall on the driving lanes … read more