From Tuesday 26 March, A406 Gunnersbury Avenue is closed in both directions from Uxbridge Road to Popes Lane while Thames Water repair a burst water main.
Northbound traffic will be diverted along Popes Lane, A4000 Gunnersbury Lane, Steyne Road, Horn Lane, Gypsy Corner, A40 and back on to A406 Hanger Lane.
Southbound traffic will be diverted along A406 Hanger Lane, A40, Gypsy Corner, North Acton Gyratory, Wales Farm Road / A40 Junction, Leamington Park, Horn Lane, Steyne Road and A4000 Gunnersbury Lane.
The closure is expected to last for approximately three days. The junction will remain open for anyone travelling along Uxbridge Road and all access in between will be maintained. Official diversion routes will be in place but delays are expected. Use alternative routes where possible and check before you travel.