It happened at 8:45 a.m. Monday at Easton and County Line Roads.
Police say the motorist was traveling north on Easton Road when he was cut off by another vehicle near County Line Road.
The driver lost control, and his SUV flipped onto its roof, striking a southbound vehicle in the left-hand turn lane.
Firefighters quickly freed the man. He was taken to an area hospital with unspecified injuries.
There were no immediate reports of other injuries.
An investigation continues.