The Thornton's, located at 1005 Town Drive, is near the Great Escape Cinema off of Route 9.
Police say the accelerator got stuck on the driver's Toyota Highlander at about 7:35 a.m. The SUV went through the front of the store on Town Drive all the way back to the beer cooler.
According to police the driver was a woman in her 50’s.
The driver is expected to be okay. She will not be cited.
The store is expected to remain closed Friday.