TRESTLE
| Date | Clue |
|---|---|
| 2026-04-02 | Bridge framework |
| 2025-06-11 | Bridge support |
| 2019-04-16 | Railroad bridge support |
| 2019-01-16 | Part of a bridge |
| 2018-10-28 | Bridge-supporting frame |
| 2010-05-22 | Sawhorse, e.g. |
| 2008-07-06 | River crosser |
| 2006-01-31 | Railroad support |
| 2003-12-21 | Certain bridge |
| 2003-10-19 | Engineering project |
| 1999-12-26 | Gorge crosser |
| 1999-12-08 | Track support |
| 1998-06-28 | River crosser, perhaps |
| 1997-06-07 | Engineering construction |
| 1997-05-11 | Valley crosser |
| 1997-04-27 | Bridge support |
| 1996-05-28 | Bridge support |
| 1996-05-10 | Planking support |
| 1995-12-24 | Bridge type |
| 1995-12-10 | Valley span |
| 1995-07-05 | Railroad bridge |
| 1994-10-13 | Bridge support |
| 1993-11-27 | Bridge support |