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Additional M-46 closure starts April 8 in Sandusky for watermain work

SAGINAW, Mich. - The Michigan Department of Transportation (MDOT) will close M-46 to through-traffic from Maple Valley/Dawson Street to M-19 in Sandusky. This closure is being implemented in coordination with the City of Sandusky's watermain improvements.

MDOT is investing $26.4 million to rebuild and improve M-46 and M-19 in Sanilac County. Work includes replacing the M-46 bridge over the Black River, rebuilding M-46 in the city of Sandusky, replacing storm sewer, upgrading traffic signals, replacing curbs, upgrading sidewalks, safety improvements, new bridge approaches, and guardrail work.

Sign up for project updates on the MDOT website.

County:
Sanilac

Highway:
M-46

Closest cities:
Sandusky

Start date:
Monday, April 8, 2024

Estimated end date:
October 2024

Project completion date:
November 2025

Traffic restrictions:
Traffic will be detoured via N. Elk Street, Argyle Street, and Dawson Street back to M-46. Northbound and southbound through-traffic at the M-19/M-46 intersection will be maintained.

Both directions of M-46 are currently closed between M-19 and Campbell Road, and are detoured via M-19 south to Miller Road and Campbell Road back to M-46.

Jobs numbers:
Based on economic modeling, this investment is expected to directly and indirectly support 375 jobs.

Safety benefit:
This work will rebuild the aging roadways, supporting commuter and commercial traffic.

 

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