All lanes of northbound Interstate Highway 680 just north of Olympic Boulevard in Walnut Creek are now clear after a fatal solo-vehicle collision early Sunday morning forced a temporary closure of the freeway, according to the California Highway Patrol.
The CHP said one person died in the collision that was first reported around 4 a.m. According to the CHP, the crash involved a Volkswagen GTI. The Sig-alert, which closed all lanes of the northbound freeway, was canceled around 6 a.m. today.
No further information was immediately available.