File:2018-05-29 13 56 56 View east along Somerset County Route 518 (Georgetown-Franklin Turnpike) between Province Line Road and Pear Tree Drive in Montgomery Township, Somerset County, New Jersey.jpg - Wikimedia Commons
Nevada State Route 518 - Wikipedia
518 Route: Schedules, Stops & Maps - Metro Marymont (Updated)
Section of Route 518 in Franklin to close for repairs through 2015 - nj.com