Installation of a new roundabout and associated works at the junction between Dinan Way and Hulham Road are planned to commence on Monday 23 June 2025.
Traffic management will be via 2-way temporary traffic lights from Monday 11 – Sunday 24 August 2025 between 7pm– 7am for the breakthrough onto the A376. Pedestrian access will be maintained.
Background
With the recent announcement of the confirmed funding for Exmouth by the Department for Transport and contributions from Devon County Council, East Devon District Council and Exmouth Town Council, this scheme will deliver an extension to link Dinan Way with the A376.
The aim of the works is to reduce congestion along the routes into Exmouth and to provide better access for road users into the town.
What we are doing
The construction of the Dinan Way extension includes:
- installation of a new roundabout and associated works at the junction between Dinan Way and Hulham Road
- installation of a new roundabout and associated works at the junction between A376 and the extension of Dinan Way
- construction of a carriageway, footway and associated works between Hulham Road and the A376

Traffic management
Timescale (2025) | Detail |
Summer/Autumn | 3-way lights on Hulham Road (several setups) – Construction of the roundabout |
Summer (11th – 24th August) | 2-way lights nights on the A376 – Cut through earthworks and temporary drainage |
Autumn | Night road closure for a week – Surfacing of Hulham Road roundabout |
Autumn/Winter | 2-way lights on the A376 – Construction of the roundabout |
Winter (January 2026) | Night road closure for a week – Surfacing of the A376 roundabout |
Diversion route
The overnight diversion route during road closures for resurfacing works will be provided as part of future communications closer to the time of works; our working hours will be 7pm until 7am. Information regarding the diversion route can be found via Causeway one.network
Contact information
For any questions or concerns please get in touch highway.highwaysliaison-mailbox@devon.gov.uk