A multi-vehicle hit-and-run collision forced lane closures on the northbound side of Interstate 5, south of the Calgrove Boulvard offramp.
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Three lanes are now reopened -- lanes No. 1, 2 and 3, according to Officer Monica Posada of the California Highway Patrol.
The fourth lane is expected to be closed until 1 p.m., she added.
Seven vehicles were involved in the collision, which was first reported at 11:12 a.m.
Three people were transported to the hospital for minor to moderate injuries, Posada said.
No one was seriously hurt.
All lanes were closed on the northbound side for a SigAlert issued at 11:33 a.m.
Officials expected the lanes to be closed for another half-hour at least, while California Highway Patrol officers investigate the scene.
Weekend traffic is currently backing up, and CHP officers are suggesting that drivers take The Old Road.
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UPDATE: CHP Officers Reopen Three Lanes On Interstate 5
Article: UPDATE: CHP Officers Reopen Three Lanes On Interstate 5 
Source: Santa Clarita News
Author: Perry Smith