Start Date: 28/09/2026 | End date: 23/10/2026
Essential carriageway repairs will be undertaken between Monday 28th September and Friday 23rd October 2026 at this location.
Essential carriageway repairs will be undertaken between Monday 28th September and Friday 23rd October 2026 at this location.
| Proposed restrictions | Start Date and Time | End date and Time | Notes |
A40/A470 Lane closures A40 Brecon Bypass Closed | 27/09/2026 19:00 | 01/10/2026 06:00 | Take off existing carriageway surface 100mm roundabout and approaches |
A40/A470 Lane closures A40 Brecon Bypass Closed | 01/10/2026 19:00 | 03/10/2026 06:00 | Take out and replace 150mm base roundabout and approaches |
Temporary Traffic Signal Traffic Management on A470 & B4601. A40 Brecon Bypass dual c/way Closed. Western half of Tarell r/about closed: No access to/from A40 Llandovery & no access to/from C1062 (Livestock Market/Brecon Enterprise Park). Diversions in place (see BLUE routes on the attached TW004 Information Sheet). | 05/10/2026 19:00 | 09/10/2026 06:00 | Take out and replace 150mm base roundabout and approaches |
| Full Closure A40 & A470 | 11/10/2026 19:00 | 12/10/2026 06:00 | Surface course roundabout and Road Markings |
| A40/A470 Lane closures | 05/10/2026 19:00 | 09/10/2026 06:00 | Surface course roundabout approaches |
| A40/A470 Lane closures | 09/10/2026 19:00 | 16/10/2026 06:00 | Take out and replace 60mm Binder approaches |
| A40/A470 Lane closures | 16/10/2026 19:00 | 20/10/2026 06:00 | Surface course approaches |
| A40/A470 Lane closures | 20/10/2026 19:00 | 23/10/2026 06:00 | Road markings, studs and high friction surface |