A crash with a serious injury shut down a busy intersection in Alpharetta for several hours Monday afternoon.

Alpharetta police spokesman Howard Miller said a motorcycle and a vehicle were involved in the crash at North Point Parkway and Preston Ridge Road, which occurred around 3:45 p.m., the WSB 24-hour Traffic Center reported.

The roads were closed while authorities investigated, diverting drivers onto Westside Parkway. No details about the crash were released.

— Please return to AJC.com for updates.

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University of Georgia students are seen entering and leaving the main Library on the Athens campus on Monday, Sept. 8, 2025. (Miguel Martinez/AJC)

Credit: Miguel Martinez-Jimenez