UPDATE 10:05 a.m.
Eastbound traffic on the 210 is slowed beyond Sunland Boulevard due to the morning accident at Berkshire Avenue. Lanes one and two are open but lanes three and four remain closed. Tow trucks are on the scene. Still no information about injuries; CHP is investigating.
An accident on the eastbound Foothill (210) freeway at Berkshire Avenue has closed number 2, 3 and 4 lanes for about three hours, according to California Highway Patrol spokeswoman. There is no information concerning injuries or cause of the accident at this time.