Related Clues:

• I-40, e.g.
• MapQuest output: Abbr.
• Postal worker's circuit: Abbr.
• In view of this, it's in Ireland
• Numbered hwy
• Numbered rd
• Map abbr
• Address abbr
• A trucker may have one: Abbr
• Big rd
• Main drag, for ex
• Artery: Abbr
• I-80, e.g
• 66, famously (Abbr.)
• Road map abbr