the mackinac bridge is a toll bridge.
what kind of bridge is the mackinac bridge?
toll bridge
the mackinac bridge ( ) is a suspension bridge spanning the straits of mackinac to connect the upper and lower peninsulas of the u.s. state of michigan. opened in 1957, the bridge (familiarly known as "big mac" and "mighty mac") is the world's 22nd-longest main span and the longest suspension bridge between anchorages in the western hemisphere. the mackinac bridge is part of interstate 75 and the lakes michigan and huron components of the great lakes circle tour across the straits; it is also a segment of the u.s. north country national scenic trail. the bridge connects the city of st. ignace on the north end with the village of mackinaw city on the south.
mackinac bridge
mackinac bridge authority









































the mackinac bridge authority is an independent state agency of the u.s. state of michigan that operates the mackinac bridge across the straits of mackinac. the mackinac bridge authority has been directed by the state of michigan to maintain the mackinac bridge as a self-supporting facility. the mackinac bridge is a toll bridge, with the tolls set at a level determined by the authority and its governing board.









































section::::history.
mackinac bridge authority