Related Clues:

• I-80, for one
• Highlighted line on a map: Abbr.
• Mus. reorchestration
• Road atlas abbr., perhaps
• Part of R.R.: Abbr.
• Part of ETA: Abbr.
• MapQuest request, for short
• I-5, e.g.
• GPS reading
• Bus driver's assignment: Abbr.
• 66 is a well-known one (Abbr.)
• JFK abbr.
• Abbr. at JFK
• Mus. version
• US 1, for one