Related Clues:

• I-80, e.g
• Bus sched. data
• Rural rds
• GPS options: Abbr
• GPS calculations: Abbr
• 66, famously (Abbr.)
• Hwys
• Road map abbr
• Highway sign abbr
• GPS recommendation: Abbr
• 72-Across and others: Abbr
• One taken on a drive: Abbr
• Numbered roads: Abbr
• Road-map abbr
• Numbered hwys