Sig Alert, 210 Freeway, Claremont 9:23 a.m.

A rollover crash forced the closure of the carpool lane and prompted a Sig Alert on the westbound 210 Freeway this morning.
The crash was reported at 9:07 a.m. west of Base Line Road. One vehicle struck the center divider and then overturned, the California Highway Patrol said.
At least one person suffered minor to moderate injuries in the crash, said CHP Officer Francisco Villalobos.
A Sig Alert was issued at 9:23 a.m. and was expected to last an hour. Villalobos said the crash had backed up traffic through Claremont. The Sig Alert was canceled at 10:12 a.m.