(WXYZ) - Southbound US-23 at North Territorial Road is shut down due to an accident involving a semi truck in Washtenaw County.
The accident is being treated as a HAZMAT situation due to a leak of a possible silicone-based product. The closure could last through the morning rush.
Michigan State Police Brighton Post is handling the accident investigation. Traffic is being diverted onto North Territorial Road.
Drivers are being asked to avoid the area and take alternate routes.
There is no word on any injuries just yet.
Stay with WXYZ.com for updates.