Related Clues:

• 66, famously: Abbr.
• Tree-lined st., perhaps
• Road no.
• Rural env. abbr.
• U.S. 1, for one
• Tpk., e.g.
• AAA map abbr.
• Map ref.
• Hgwy.
• Road-map no.
• Tpke., e.g.
• Bus sched. info
• Hwy
• GPS offering
• ___ 1 (Me.-to-Fla. highway)