The Mackinac Bridge Authority (MBA) has announced the passing of William H. Gnodtke, who served as chairman for many years. Gnodtke died on February 16 after a long tenure with the MBA, where he was known for his commitment to the Mackinac Bridge.
Gnodtke joined the Authority in 1997 after being appointed by Governor John Engler and was reappointed several times during his service. He completed his term in 2018, serving a total of 21 years, including 16 years as chairman.
“Bill’s love and devotion for the Mackinac Bridge was second to none, and I had the privilege to serve with him for many years,” said current MBA Chairman Patrick “Shorty” Gleason. “We had many conversations about how we could better serve the community and maintain the structural integrity of the Mighty Mac, and his service to the State of Michigan will never be forgotten.”
Bridge Director Kim Nowack added: “Bill was an avid supporter of the bridge during his time on the board and even after he retired. He gave generously of his skills and leadership abilities, and he led the board through some trying times and important issues. His advice and friendship will be greatly missed.”
The MBA operates under the Michigan Department of Transportation (MDOT), which manages nearly 10,000 miles of state highways, more than 4,800 bridges—including major structures like the Mackinac Bridge—2,700 miles of non-motorized trails, railroad tracks, airports, and other transportation facilities across Michigan (official website). MDOT employs over 2,800 people statewide in seven regions with numerous service centers (official website). The department’s mission is focused on connecting communities and supporting economic growth through its transportation network (official website).
Further details about Gnodtke’s life and funeral services can be found in his obituary.



