Related Clues:

• Drivers' choices: Abbr.
• Lines in some grids: Abbr.
• Abbrs. on city maps
• 'Two-way' thoroughfares at both ends of this puzzle's long answers
• Bourbon and easy (Abbr.)
• City roads: Abbr.
• Rd. crossers
• Rds.
• Travel options, briefly
• John and Paul, e.g.: Abbr.
• Certain highways (Abbr.)
• Some are numbered in N.Y.C.
• CA and CO
• Bourbon and Wall: Abbr.
• Itinerary details: Abbr.