This story has been updated.
A crash on the southbound Hutchinson River Parkway on early Saturday afternoon resulted in stop-and-go traffic at Mamaroneck Avenue (Exit 23S).
Delays stretched back to I-287 following the noon incident.
Nearby, a serious accident occurred near the CVS in Rye on Route 1 (Boston Post Road) with injuries reported.
Check back to Daily Voice for updates.