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how long is mackinac bridge

The Mackinac Bridge is about 5 miles long, or 26,372 feet (approximately 8,038 meters).

Quick Scoop

  • Total length end to end: 5 miles / 26,372 feet / about 8.0 km.
  • Main suspended span between the two big towers: 3,800 feet (a bit over 0.7 miles / 1.16 km).
  • Length of the suspension portion (including anchorages): 8,614 feet (about 1.6 miles / 2.6 km).

If you’re just wondering “how long is the Mackinac Bridge to drive across,” most people think of it as a 5‑mile crossing between Michigan’s Upper and Lower Peninsulas.

Information gathered from public forums or data available on the internet and portrayed here.