Related Clues:

• DOT concern
• Thunder and Abbey, briefly
• GPS data
• Cloverleaf composition: Abbr.
• You may pass on these: Abbr.
• Some nos. on maps
• Sts. and rds.
• Numbered GPS lines
• Pikes, e.g.: Abbr.
• Cartographer's lines
• Some are rural: Abbr.
• US 101 & 66
• Google Maps offerings: Abbr.
• Hwys. and byways
• AAA concerns