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Strengthening Macomb County's transportation network
There are more than 4,400 miles of roads in Macomb County that connect people, communities, and commerce. The Macomb County Department of Roads (MCDR) is responsible for the maintenance and management of more than 1,700 miles of roadway, 225 bridges, 500 culverts, 900 traffic signals, including advanced traffic signal systems, 300 traffic cameras, and 60,000 signs.
From maintaining critical infrastructure, engineering and building the roads of tomorrow, to monitoring real-time traffic flow, signal operations, and managing emergency responses, the Department of Roads works relentlessly to ensure safe and reliable travel for all road users.