A Pottstown man who was traveling the wrong way on Route 100 in Montgomery County was killed in a head-on crash early Sunday morning, police said.

The crash happened shortly after midnight on Route 100 between the two State Street intersections in Upper Pottsgrove Township.

Police said Jonathan Munz was killed in the crash.

Two others were injured. They were taken to Lehigh Valley Hospital near Allentown, where they were last reported to be in stable condition.

The crash remains under investigation.