National Highways Begins Safety Improvements on Dorset’s A35
National Highways has started work on a major safety improvement scheme along a busy stretch of the A35 in Dorset. The project aims to reduce collisions, lower speeds and make journeys safer for residents, commuters and visitors travelling between Charmouth and Yellowham Hill.
A review of the latest five-year collision data showed that there were 199 recorded incidents along this part of the A35, resulting in 305 casualties and three fatalities. With these figures in mind, National Highways, in partnership with local authorities and Dorset Police, has moved ahead with planned safety measures following a statutory consultation.
New Speed Limits and Cameras
A key part of the safety scheme is the introduction of reduced speed limits at multiple points along the route, designed to reflect the road’s characteristics and usage. In addition:
Average speed cameras will be installed in the villages of Winterbourne Abbas, Morcombelake and Chideock to help ensure compliance with the new limits.
These cameras and lower speed limits are expected to encourage safer driving behaviour and help cut down on serious and fatal crashes, particularly in built-up areas and near bends.

Supporting Local Communities and Road Users
Mark Armstrong, Head of Road Safety at Dorset Police, has voiced strong support for the initiative, highlighting that excessive or inappropriate speed is one of the “fatal five” behaviours most often linked to life-changing crashes.
National Highways has also allocated £1.8 million from its designated fund for this scheme. This will be used to carry out other important safety upgrades, including:
Upgraded road signage and clearer village gateway markings
Improved road lining and chevron signs to highlight bends
Kerb enhancements to support safer crossings in communities along the route
Timeline and What to Expect
Work on the safety improvements is being delivered in phases, with daytime lane closures, overnight closures and temporary traffic management in place at various stages. Updates on closures and progress can be found on the National Highways website.
The new speed limits and camera enforcement are expected to be in place and fully enforceable by Dorset Police by the end of March 2026. Motorists should familiarise themselves with the updated limits, as exceeding them could result in fines and penalty points.
