Related Clues:
- Hwys., e.g.
- Some block boundaries: Abbr.
- Lines on some maps: abbr.
- Rural sts.
- Turnoffs, e.g.: Abbr.
- Some lead to forks, briefly
- M and N, in D.C.
- They go around the block, briefly
- City rtes.
- Many are named for trees: Abbr.
- They may get flooded: abbr.
- Elm and Oak, briefly
- City grid: Abbr.
- Hagiology subj.
- Urban roads: Abbr.