The fire broke out on Route 30 Westbound as it splits into Route 283 Westbound in Manheim Township around 9 a.m., according to Lancaster County Wide Communications.
Fire crews swiftly responded and were able to extinguish the flames, officials said.
No injuries were reported, dispatch confirmed.
The cause of the fire remains under investigation.
Click here to follow Daily Voice Phoenixville and receive free news updates.