Related Clues:

• Numbered hwys.
• 1 and 66, e.g.: Abbr.
• Tpks.
• Postal rtes.
• Bolt
• Peter and Paul: Abbr.
• Map abbreviations
• Nos. on a road map
• Blvds.
• Aves.
• Parts of itineraries: Abbr.
• Downing and others: Abbr.
• Address nos.
• See 5-Across
• U.S. 1 and others