Overnight Closures: M25 and A3 – Week Commencing 28 April 2025

Please be aware of planned overnight closures taking place from Monday 28 April to Saturday 3 May 2025, and factor them into your travel plans.

Closure Schedule:

  • Monday 28 April to Thursday 1 May: 10pm–5:30am

  • Friday 2 May: 11pm–6am (Saturday 3 May)

M25 (Junctions 9–11):

  • Clockwise (westbound) lane closures for five nights

  • The motorway will remain open

A3 (M25 J10 to B2215 Send):

  • Full closure in both directions for surfacing and widening works

  • Diversions will be in place

Access to BP garages and local services will be maintained.

Diversion routes:

  • Southbound A3: Via M25 (eastbound) J9 > A243 > A24 > A246 > A247 > rejoin A3 at Send

  • Northbound A3: Via B2215 > A247 > A246 > A24 > A243 > rejoin M25 (westbound) J9 > A3 J10

Stay safe and check traffic updates before setting off.