Mackinac Bridge Authority

Spanning the Straits of Mackinac since 1957

Projects

2021 through 2023

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 Repainting

Complete paint removal and reapplication of primer and surface paint
Time frame: Ongoing all season for years 2021 – 2023

Expansion Joint Repairs

Repairs to all 7 types of concrete and steel expansion joints of the bridge
Time frame: Ongoing all season 2021 – 2023

Deck Grating Replacement

Remove and replace sections of open grating on the suspended spans
Time frame: Spring and Fall of 2021 – 2023

Truss Member Beam Repairs

Various steel repairs to the structural members of the bridge
Time frame: Ongoing all season 2021 – 2023

Tower Painting Project

Removal and application of the paint coating on the interior and exterior of the south tower
Time frame: Current – July 2021

Construction Album