Related Clues:
- They go around the block, briefly
- Pilots' announcements: Abbr.
- Airport-board displays: Abbr.
- City rtes.
- Many are named for trees: Abbr.
- They may get flooded: abbr.
- Elm and Oak, briefly
- Flight deck forecasts, briefly
- City grid: Abbr.
- Hagiology subj.
- Urban roads: Abbr.
- Characters in "The Iliad"
- Parts of rtes.
- NYC's 34th and 42nd
- 10th, 20th and 30th in NYC