| Clue | Source | Date |
|---|---|---|
| A lump of wrought iron embedded in unstable thoroughfare (4,4) | ||
| Important artery | The Washington Post | 16 Jan 2021 |
| Important artery | LA Times Daily | 16 Jan 2021 |
| Mother with iron disorder -- notice artery | The Telegraph Cryptic | 29 Mar 2017 |
| Major artery | Premier Sunday | 01 May 2016 |
| Artery | ||
| Artery | ||
| Highway. | ||
| Throughway. | ||
| Much-traveled thoroughfare. |