M4 westbound at the Heston services slip road between J2 and J3 | Westbound | Road Works

January 13, 2026 - 2:45 am Last updated January 19, 2026 - 10:00 pm

Location : The M4 westbound exit slip at Heston Services. Reason : Barrier repairs. Status : Currently Active. Period : expect disruption until 05:30 on 20 January 2026. Lanes Closed : All lanes are closed.