Tractor-trailer overturns on I-78 in Upper Saucon Township

LEHIGH COUNTY, Pa. (WPVI) -- A tractor-trailer crash is causing a traffic mess in the westbound lanes of I-78 in Upper Salcon Township on Thursday.

It happened on I-78 near Route 309 around 3:30 p.m.

Chopper 6 was over the scene where a tractor-trailer overturned bringing traffic to a standstill.

No injuries have been reported.