The Roman Superhighway or Bataan Provincial Highway, formerly known as the Bataan Provincial Expressway, is a 68-kilometer (42 mi), two- to four-lane major highway that connects the municipality of Dinalupihan to the municipality of Mariveles in Bataan, Philippines. The entire road forms part of National Route 301 (N301) of the Philippine highway network.

Dinalupihan, officially the Municipality of Dinalupihan, is a 1st class municipality in the province of Bataan, Philippines. According to the 2020 census, it has a population of 118,209 people.