Road Closure: A3 Closure between Wisley Interchange and Painshill for 2 weekends

Published: 09 June 2025

A3 Closure Diversion routes A3 northbound carriageway closure from M25 junction 10 to Painshill roundabout:  

• The primary route will be for traffic to leave the A3 at the Send interchange, then join the A247 southbound to Clandon crossroads, join the A246 eastbound to Givons Grove Roundabout, join the A24 eastbound towards M25 junction 9. They will then continue northbound on the A243 to Hook, join the A309 westbound (Kingston Bypass) to the Scilly isles Roundabout, join the A307 southbound to Cobham, and then continue westbound on the A245 to Painshill.

• M25 Diversion: traffic will be diverted from the A3 at the M25 junction to join the eastbound M25 to junction 9, where they will join the above route from the A243 onwards.

A3 southbound carriageway closure from Painshill roundabout M25 junction 10

• The primary route will be for traffic to leave the southbound A3 at the Hook interchange, join the A243 southbound towards M25 junction 9, continue south on the A24 to Givons Grove Roundabout, continue westbound on the A246 to Clandon crossroads and then head northbound on the A247 to re-join the A3 at Send.

• Diversion from Painshill roundabout for traffic wanting to join the eastbound (anticlockwise) M25: Travel via the A245 eastbound, join the A307 northbound at Cobham to Scilly Isles Roundabout, continue eastbound on the A309 (Kingston Bypass) to the Hook Interchange, then join the A243 southbound to join the M25 at junction 9.

• Diversion from Painshill roundabout for traffic wanting to join the westbound (clockwise) M25: Travel via the A245 westbound through Byfleet, join the A320 at Six Crossroads Roundabout to join the M25 at junction 11