HWY
| Date | Clue |
|---|---|
| 2021-04-13 | Route: Abbr. |
| 2020-04-19 | Line on a map: Abbr. |
| 2018-04-11 | Numbered rd. |
| 2018-01-11 | What may take its toll?: Abbr. |
| 2017-04-22 | Any I, e.g.: Abbr. |
| 2016-06-30 | Artery: Abbr. |
| 2016-05-22 | It may take a toll: Abbr. |
| 2015-12-19 | Any I, e.g.: Abbr. |
| 2015-07-05 | U.S. 66, e.g.: Abbr. |
| 2015-03-02 | Interstate, e.g.: Abbr. |
| 2010-11-09 | Numbered rte. |
| 2010-02-03 | Rte. 66, e.g. |
| 2009-03-22 | Certain m.p.g. rating: Abbr. |
| 2007-06-30 | See 44-Across: Abbr. |
| 2002-05-10 | D.O.T. concern |
| 1994-08-07 | Rte. 66, e.g. |