Related Clues:

• Map abbrs.
• Broad sts.
• Hill and Sesame (Abbr.)
• A, B and C in D.C.
• Manhattan's east/west arteries: Abbr.
• Birds, in Latin
• E and G, e.g., in D.C.
• Elm and Peachtree: Abbr.
• Some ave. crossers
• Map lines (Abbr.)
• Main, Hollywood and Vine (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.)