A two-vehicle crash caused a major traffic backup between Nipomo and Arroyo Grande late Friday morning.
The crash happened at about 10:15 a.m. in the northbound lanes of Highway 101 at the Grand Ave. off-ramp.
While the California Highway Patrol reported the lanes had been cleared by 11:10 a.m., a Sig Alert was issued about ten minutes later because of the traffic and another crash reported at the northbound Los Berros Road off-ramp.