A stretch of Route 309 is closed in northern Lehigh County on Friday afternoon after a fatal crash.
State police are on the scene at Route 309 and Gun Club Road in Lynn Township, Trooper Nathan Branosky said in a social media post. Two vehicles were involved, he said.
The highway is closed in both directions, and traffic is being detoured, according to Branosky. Motorists are advised to avoid the area.
According to the Lehigh Valley Breaking News Facebook page, the crash involved two tractor-trailers that crashed head-on, and one of the tractor-trailers was on top of the other.
No further details were immediately available.
This is a developing story. Check back for updates.