UPDATE 2:30 p.m.
Route 4 Northbound has reopened. Expect delays in the area.
Authorities in Calvert County are on the scene of an accident along northbound Route 4 in front of the Prince Frederick Shopping Center just south of Route 231 in Prince Frederick.
The accident happened shortly after 2 p.m. on Tuesday, Nov. 23.
Northbound Route 4 is temporarily shut down at this time.
More details to follow as they become available.