| Clue | Source | Date |
|---|---|---|
| Rudimentary span suspended over a river, or a span found in 17-, 25-, 37-, and 49-Across | LA Times Daily | 20 Aug 2024 |
| Simple structure spanning a river, perhaps | The Telegraph Cross Atlantic | 10 Aug 2024 |
| Certain cavern crosser, or what crosses a word break in 17-, 26- or 46-Across | Universal | 06 Jul 2019 |
| Certain cavern crosser, or what crosses a word break in 17-, 26- or 46-Across | ||
| It's high-strung, but hangs loose |