Mackinac Bridge Authority

Spanning the Straits of Mackinac since 1957

Projects

2024 through 2026

Electrical Upgrade

 

In mid-April, the Mackinac Bridge Authority begins our general maintenance and painting programs. In addition, contractors are hired to work on projects on the bridge and our grounds.

Bridge Joint Replacement

Removal of original finger joint at pier 34 and replacement with sealed modular joint.
Time frame: Spring 2025

Bridge Paving

Deck patching and repaving of southbound lanes on approach truss spans.
Time frame: planned for a future spring season

Deck Grating Replacement

Remove and replace sections of open grating on the suspended spans
Time frame: Spring and Fall of 2024 – 2026

Truss Member Beam Repairs

Various steel repairs to the structural members of the bridge
Time frame: Ongoing all season 2024 – 2026

Bridge Spot Painting

Complete paint removal and reapplication of primer and surface paint in specific areas.
Time frame: Ongoing all season 2024 – 2026

Construction Album