County roads: If you see a pothole on a county road (Haggerty, Orchard Lake, Middlebelt, 12 Mile, portions of 10 Mile, Eight Mile and Farmington Roads) you can report it to the Road Commission.

• For large potholes with sharp edges — the ones that can damage vehicles — call the Road Commission at 877-858-4804.
• For other potholes, fill out a form online here to make a report.

Farmington Hills roads: For potholes on roads maintained by the city of Farmington Hills (a map that shows which roads are under the city’s jurisdiction is posted at fhgov.com), call the Dept. of Public Works, 248-871-2850.

Farmington roads: Call the city’s Dept. of Public Works at 248-473-7250.

Michigan roads: For Grand River/M-5, I-696, I-275 and Northwestern Hwy., report potholes online here.