OAKLAND-- A multicar crash is blocking three lanes of eastbound Interstate 580 near W. Grand Avenue, the California Highway Patrol says.

Two vehicles were involved in the crash that occurred about 6 a.m., CHP Ofc. Scott Cakebread said. No injuries were reported in the crash.

Estimated time of the lanes' reopening was not immediately known, Cakebread said. Motorists are advised to expect delays.