This junction is one of the busiest on the network, with almost 300,000 journeys every day.
Key Points:
👉Four new slip roads for the M25 Junction 10 roundabout which will be elongated.
👉M25 will increase from three to four lanes through the junction, with the A3 becoming four lanes either side of the Junction 10 roundabout.
👉Improvements to the A245, Sevenhills junction and Painshill roundabout.
👉Involve the most extensive environmental work ever carried out by National Highways, restoring over 22 hectares of heathland as well as planting new woodland.
