Related Clues:

• Numbered hwys.
• 1 and 66, e.g.: Abbr.
• Tpks.
• Nos. on a road map
• Parts of itineraries: Abbr.
• Address nos.
• U.S. 1 and others
• Tpkes.
• Mail carriers have them: Abbr.
• Some rtes.
• A.A.A. recommendations
• Hwys.
• Mail delivery paths: Abbr.
• A.A.A. suggestions
• There's no free ride on these hwys.