Related Clues:

• GPS lines
• DOT concern
• Thunder and Abbey, briefly
• GPS data
• Cloverleaf composition: Abbr.
• MD and others
• You may pass on these: Abbr.
• Numbered NYC runners
• Kin of blvds.
• Pikes, e.g.: Abbr.
• Cartographer's lines
• Valentine and Vitus: abbr.
• Ways around: Abbr.
• OK and ID
• Main and Vine (Abbr.)