SAN FRANCISCO BAY AREA (BCN) — An obstruction was cleared from a BART track in the Berkeley Hills tunnel this morning but major delays persist for commuters, BART officials said.

BART officials first reported the obstruction on the track at 7:30 a.m., which blocked trains between San Francisco and Pittsburg/Bay Point, according to BART.

The obstruction was cleared by about 8 a.m., but trains are delayed as much as 30 minutes this morning.