Mackinac Bridge officials have announced a fog warning in effect for motorists driving across bridge on Wednesday, Jan. 7.
“Currently we are experiencing fog in the Straits area. Due to limited visibility, motorists crossing the Mackinac Bridge are advised to reduce their speed” the MBA website says.
The fog, according to the National Weather Service office in Gaylord, will continue through Jan. 7, with the worst visibility inland in northern lower Michigan.
“Leave plenty of following distance between you and the vehicle ahead; allow extra travel time and slow down,” the NWS Gaylord office said in a post on X.
The fog is expected to diminish late Wednesday morning.
Motorists are advised to reduce their speed to a maximum of 20 mph, turn on their low-beam headlights, and exercise appropriate caution.
How can I avoid getting stuck in traffic?
Weekend traffic peaks between 10 a.m. and 4 p.m., according to the Michigan Department of Transportation. Drivers should consider crossing at off-peak times.
How to check Mackinac Bridge weather conditions
Current bridge conditions can be found on the Mackinac Bridge Authorities website.
Additionally when traveling in the in the Mackinac Straits area, motorist can listen to 530 AM or 1610 AM for updates.
How to view Mackinac Bridge cams
Travelers can check the Mackinac Bridge Cam online for updates. The images from multiple cameras are configured to automatically update every 60 seconds.
Cameras capture the administration building looking south, the dock in St. Ignace, looking south; Bridge View Park in St. Ignace, looking south; from Mackinaw City, looking north; and St. Ignace, along Interstate 75.
How much does it cost to cross the Mackinac Bridge?
Passenger car, van, motorcycle, station wagon, SUV, pick-up truck, and school buses all cost $2 per axle or $4 per vehicle, the Authority said. (A van is a two-axle, four-tire vehicle not primarily intended for carrying cargo or commercial goods.)
Other vehicles are all $5 per axle. Vehicles not meeting passenger vehicle characteristics including, but not limited to, tractor-trailers, buses, motor homes and step or cube vans, the Authority said.
All vehicles will be classified by the lead vehicle. Anything being towed will be charged the per axle rate of the lead vehicle with the exception of the Motor Home towing an auto, the towed auto will be charged at the auto rate.
Do I need cash to pay the bridge fare?
The Mackinac Bridge accepts cash, credit/debit cards, Apple Pay, or Google Pay. Frequent travelers can sign up for MacPass and obtain a transponder for their windshield.
How busy is the Mackinac Bridge?
The Authority said 486,406 vehicles passed over the bridge in September 2025.
Jalen Williams is a trending reporter at the Detroit Free Press. Contact him at jawilliams1@freepress.com.
This article originally appeared on Detroit Free Press: Fog warning in effect for Mackinac Bridge. What it means
Reporting by Jalen Williams, Detroit Free Press / Detroit Free Press
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