PALMER TWP., Pa. – A crash near the Route 33 overpass in Palmer Township, Northampton County led to a large emergency response early Thursday morning.

It happened on Main St. near the Route 33 overpass around 4:43 a.m., county dispatchers said.

Dispatchers could not confirm how many vehicles were involved, or if anyone was injured.

Photos from the scene show a tractor-trailer was involved, and that the top of a car had to be removed.

Police, fire crews respond to crash involving tractor trailer near Route 33 overpass in Palmer Twp.

Rich Rolen | for WFMZ-TV

They said the crash led to a large emergency response that includes police, fire, and EMS crews.

People are being asked to avoid the area.

Stick with 69 News and wfmz.com for updates on this developing story.