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 Auctions

The Mackinac Bridge Authority currently has sections of grating for auction at Govdeals

September Traffic Report

Robert J. Sweeney, Executive Secretary of the MBA, reported today that 464,394 vehicles crossed the Mackinac Bridge during the month of September compared to 442,402 in 2015.

For the month of September, traffic is up 5.0% and fare revenue is up 4.5% compared to last year.

The Mackinac Bridge Authority … read more