Related Clues:
- N. Dakota or S. Dakota, for two
- They cross aves.
- They meet at a junct.
- A and B in D.C., e.g.
- Parts of some grids: Abbr.
- NYC block separators
- Urban rtes.
- John, Paul and George: Abbr.
- Paul and John: abbr.
- Network on a 55-Down: Abbr.
- Rds. without traffic lights
- Elm and Vine, briefly
- Some city map lines: Abbr.
- They may have sunny sides: abbr.
- PO listings