A vehicle crash on Highway 154 near San Antonio Creek Road blocked all eastbound lanes for about an hour Thursday, according to the California Highway Patrol.

The three-vehicle collision was reported around 12:45 p.m.

The Santa Barbara CHP Office posted a traffic alert on social media warning drivers to avoid the area and use alternate routes while lanes were blocked.

Around 2:10 p.m. all eastbound lanes — traveling toward Santa Barbara from Santa Ynez Valley — were open again, according to the CHP incident page.

No further details were available.

The CHP also issued a traffic alert for the major crash on Modoc Road Thursday afternoon.