Related Clues:

• GPS data: Abbr.
• Parade rtes., sometimes
• 42nd and Elm (Abbr.)
• 22 of the 26 letters of the alphabet, in D.C.
• Rtes. for bikes
• Canonized grp.
• MI and LA
• Lines on GPS displays
• Lines on a city map: Abbr.
• John, Paul, and George, but not Ringo: Abbr.
• The orig. 13, e.g.
• Ave. crossers, perhaps
• 47 Across crossers: Abbr.
• Birds' biological class
• Most letters of the alphabet, in D.C.