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South Mimms Services road sign

M25 - South Mimms Services

Q: Where can I find South Mimms Services on the M25 motorway?

A: At junction 23 the A1M junction on the northern section of the M25 (see map below). Address: M25 Junction 23 Potters Bar EN6 3QQ

Q: Who supplies the fuel at these motorway services?

A: BP.

Q: What food and drink services are there?

A: Burger King, Coffee Primo, KFC.

Q: Is there any accommodation available at South Mimms Services?

A: Yes, there is a Days Inn motel telephone no: (being updated).

Q: Who operates South Mimms Services?

A: South Mimms Services is operated by Welcome Break.

Q: Do these services have a website?

A: No.

Map of Where to Find South Mimms Services

Our map below highlights where you can find South Mimms services on the M25 motorway.

Map of where South Mimms services is

Latest M25 Traffic News Updates

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Latest accident or incident on the M25

The most recent accident or incident on the M25 that we are aware of.

  • M25 Clockwise Jct 23 Exit Slip road Lane 1 closure

    Active nowUpdateClockwise Slip road closed
    Time now: Friday, 14 August 2026, 00:00

    23:3613 Aug 2026reported 23 min ago

    Location
    roundabout at M25 J23/A1(M) J1/A1
    Direction
    Clockwise
    Lanes closed
    Slip road closed
    Reason
    Repair work
    Schedule
    22:24 Thu 13 Aug → 05:30 Fri 14 Aug
    ⏳Expected to clear in ~5h 29m HA planned end: 05:30 Fri 14 Aug

    • Latest active roadworks on the M25

    Roadworks live on the M25 right now.

  • A282 Northbound Jct 2 to Jct 1A carriageway closure

    Active nowRoadworksAnticlockwise Road closed
    Time now: Friday, 14 August 2026, 00:00

    23:3613 Aug 2026reported 23 min ago

    Location
    M25 anti-clockwise within J2
    Direction
    Anticlockwise
    Lanes closed
    Carriageway closed
    Reason
    Road improvement or upgrading
    Schedule
    22:00 Thu 13 Aug → 05:30 Fri 14 Aug
    ⏳Expected to clear in ~5h 29m HA planned end: 05:30 Fri 14 Aug

    • + 10 more active roadworks - search all M25 traffic news →

    Latest planned roadworks on the M25

    The next planned roadworks scheduled on the M25.

  • M25 Clockwise Jct 20 exit slip road lane 1 closure

    PlannedUpdateClockwise Slip road closed
    Time now: Friday, 14 August 2026, 00:00

    23:3613 Aug 2026reported 23 min ago

    Location
    M25 J20 clockwise exit
    Direction
    Clockwise
    Lanes closed
    Slip road closed
    Reason
    Other
    Schedule
    22:00 Thu 13 Aug → 05:30 Fri 14 Aug

    Forecast - not confirmed

    🚧HA scheduled: 22:00 Thu 13 Aug → 05:30 Fri 14 Aug underway until 05:30 Fri 14 Aug

    • + 10 more planned roadworks - search all M25 traffic news →

    Search all the latest M25 traffic news →

    Updated 00:00 Fri 14 Aug

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