*** UPDATE ***
MDOT now says that all lanes have re-opened on northbound US-23 at Silver Lake Road.
US-23 northbound at Thompson Road still has one lane closed after the milk truck overturned there this morning.
*** END UPDATE ***
US-23 northbound has closed in Fenton after a crash that the Michigan Department of Transportation says involves four vehicles.
All northbound lanes of US-23 are closed at Silver Lake Road. NBC25 is sending a crew to the scene now.
Earlier today, just to the north of this crash, a milk truck overturned, which also shut down all northbound lanes at Thompson Road. That accident is still not cleared, though only the left lane is still closed because of that incident.