All lanes blocked on eastbound Hwy 92 in Hayward due to overturned box truck

HAYWARD, Calif. (KGO) -- A truck crash in Hayward has caused all lanes on eastbound Highway 92 at Clawiter Road to be shut down.

Video captured by SKY7 showed an overturned box truck just past the toll plaza.

Traffic is backed up all the way into San Mateo, according to ABC7 Eyewitness News' helicopter pilot.

We will continue monitoring the situation throughout the newscast and bring you updates as they become available.

Authorities have not said if there are any injuries.

Stay with ABC7 News for the latest details on this developing story.