(Update 8:06 a.m.) Both lanes have reopened along Highway 101 northbound after a crash this morning.
Traffic is still slow moving near the Laetitia Winery due to a separate crash that happened around 7:30 a.m.
Emergency crews reminded people to slow down and pay attention after a vehicle struck the back of a Five Cities Fire engine.
A traffic collision has blocked the right lane of northbound traffic along Highway 101 near Arroyo Grande.
The crash happened shortly after 6:30 a.m., according to CHP.
The slow lane is blocked and traffic is snarled to the top of Oak Park Boulevard.
This is a developing story, check back for updates.