UPDATE: All lanes of Highway 166 East are open as of 1:30 p.m. according to Caltrans.
Original story below
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Highway 166 East drivers may experience some traffic due to a closure on Highway 166 East between Highway 101 and Tepusquet Road in the Santa Maria area.
Caltrans officials say the closure was prompted by a traffic incident involving a large truck. The traffic incident was reported just before 9 a.m.
No other details have been released at this time.
There is no estimate for re-opening. For traffic updates visit QuickMap.dot.ca.gov.