[Update, 4:05 p.m.] Lanes were reopened as of 4 p.m., according to the City of Malibu.
A two-vehicle traffic accident at Las Virgenes Road and Mulholland Highway has temporarily closed northbound lanes, according to the California Highway Patrol. A traffic unit is at the scene. The accident was first reported at 2:52 p.m. More details to follow.