Rtes.
Else clues• AAA abbreviations
• AAA ideas
• DOT concerns
• Eight-lane rds.
• Eight-lane rds., often
• Heavy lines on maps: Abbr.
• I-15 and I-40, e.g.
• Interstates, e.g.: Abbr.
• Interstates: abbr.
• Jct. joiners
• Lines in a Rand McNally book: abbr.
• Major rds.
• Numbered rds.
• Rds. without traffic lights
• Roads with nos.
• Rte. 66 and others
• Some GPS routes
• Vacation rtes.