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.

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

Rich Rolen | for WFMZ-TV

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

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.