Union Station. U.S. Route 34, Interstate 88 located north of the Village, Interstate 55 to the South, Interstate 294 to the East and Interstate 355 to the West provide access to the rest of the Chicago Region. See also William L. Gregg House References External links Official website Westmont Chamber of Commerce and Tourism Bureau Villages in Illinois Villages in DuPage County, Illinois Populated places established in 1921 1921 establishments in Illinois