Related Clues:
- Map abbrs.
- USPS designations
- A.A.A. recommendations: Abbr.
- 66 and others
- Travel plans: Abbr.
- Some map abbreviations
- Transp. network
- Country rds.
- Drivers' choices: Abbr.
- Travel options, briefly
- Certain highways (Abbr.)
- They may be turnoffs: Abbr.
- Some postal rtes.
- Itinerary details: Abbr.
- Numbered roads: Abbr.