M1 Traffic

M1 Junction 12

0Accidentsnone in National Highways’ incident data — but the overhead signs show M1 CLOSED J37-J36 M1 DELAYS J37-J36 — see the signs10Roadworks activelive on the M1 right now — see details24Plannedscheduled on the M1 — see details

Live M1 traffic data from National Highways · updated 22:02 (10:02pm) Wed 21 Oct 2026

M1

M1 Junction 12: Toddington (A5120)

Map of M1 Junction 12: Toddington
M1 Junction 12: Toddington. Map data © OpenStreetMap contributors. Map drawing © Corporate Ace Limited.

Junction 12 is the turn for Toddington, right beside the motorway, and Harlington on the A5120. Flitwick is a little over three miles north. It is a quieter rural junction, with Fancott close by. Toddington Services is between Junctions 11A and 12. Barton Hills National Nature Reserve is about four and a half miles east.

Toddington and Harlington are small places, and Junction 12 links them to the motorway for residents, visitors and anyone calling in for work.

M1 Junction 12 Now: Accidents, Incidents and Roadworks

Live traffic news at M1 Junction 12

Incidents and roadworks between Junction 11 and Junction 13 that we are aware of.

  • M1 northbound Jct 10 to Jct 11 hard shoulder closure (MP 49/4 to 49/6)

    Active nowRoadworksNorthbound
    Time now: Wednesday, 21 October 2026, 22:02 (10:02pm)

    21:50 (9:50pm)21 Oct 2026reported 11 min ago

    Location
    M1 northbound within J10
    Direction
    Northbound
    Lanes closed
    Hard shoulder closed
    Reason
    Construction work
    Schedule
    02:35 (2:35am) Thu 23 July 2026 → 05:00 (5am) Sat 24 Oct 2026
    ⏳Expected to clear in ~2d 6h HA planned end: 05:00 (5am) Sat 24 Oct 2026
  • + 5 more near Junction 12 - see all the M1 traffic news →

    This is the news for Junction 12 only, not the whole M1. For the rest of the motorway see all the latest M1 traffic news, the overhead signs and the speed limits in force now.

    Updated 22:02 (10:02pm) Wed 21 Oct 2026

    Live Traffic Speeds at M1 Junction 12

    The speed strip below shows the M1 around this junction, both directions, from National Highways’ live data, checked every five minutes.

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    Untick all three to see just the speeds. We show the important overhead signs and the mandatory speed limits (red ring); see every overhead sign.

    Key
    60 mph +50–5930–4915–29under 15
    closedM62connecting motorwayA6A road👈M1our site: tap for its map
    services, on the side you can reach them
    crashincidentqueueroadworksspeed limitspeed shown on the signsstop-startoverhead sign
    reported by drivers, which can’t always be relied onconfirmed by National Highways
    Tap a stretch of road to see its speed.

    Go to our live M1 traffic speed flow map ›

    Powered by National Highways' Transport Data Feeds.
    In an emergency call 999. To report a problem on a motorway, call National Highways on 0300 123 5000 (24 hours).

    NOTE: The speed flow, overhead sign messages or other information shown on our live traffic speed flow map is updated every few minutes. We cross check the data and aim to provide warnings if there could be a delay or an inaccurate speed reading. There can be occasions, beyond our control, and despite our best efforts where the speed flow could be inaccurate. We cannot therefore guarantee the speed you can expect on any stretch of the motorway is always accurately shown. However we hope you will find our live traffic speed flow map a useful tool in trying to plan your journey. Safe driving.

    All the latest M1 traffic news →Live M1 traffic speed flow map →

    M1 J12 in Our Records

    Incidents here, last 13 days61 collision, 5 breakdowns or obstructions
    Typical time to clear74 minutesthe middle value of 6 cleared
    Slowest daytime hour northbound13:00–14:00average 54 mph (typical 45 mph)
    Slowest daytime hour southbound08:00–09:00average 46 mph (typical 47 mph)

    Most incidents we recorded at J12 were breakdowns or obstructions; 1 of 6 were collisions. Northbound, traffic has been running faster than its typical speed, even in its slowest daytime hour (13:00). Southbound, traffic usually keeps close to its typical speed through the day; the slowest hour is 08:00.

    Average speed by hour of day at J12

    our average, last 13 daysNational Highways’ typical speed

    Northbound

    02040608000:0006:0012:0018:0023:00

    Southbound

    02040608000:0006:0012:0018:0023:00

    Incidents per week at J12

    02428 Oct*4this week
    collisionsbreakdowns and obstructions* part week: we started recording during it

    The latest 5 here

    • Mon 19 Oct, 06:34 (6:34am) Vehicle Fire ✓Reported by National Highways
      M1 southbound between junctions J13 and J12
      ✓ Cleared after about 71 minutes (1.18 hours)
    • Sat 17 Oct, 08:34 (8:34am) Broken Down Vehicle ✓Reported by National Highways
      M1 northbound between junctions J12 and J13
      ✓ Cleared after about 74 minutes (1.23 hours)
    • Fri 16 Oct, 18:58 (6:58pm) Abandoned Vehicle ✓Reported by National Highways
      M1 northbound exit slip at junction J12
      ✓ Cleared after about 38 minutes
    • Thu 15 Oct, 17:12 (5:12pm) Collision ✓Reported by National Highways
      M1 southbound between junctions J13 and J12
      ✓ Cleared after about 108 minutes (1.8 hours)
    • Wed 14 Oct, 16:41 (4:41pm) Broken Down Vehicle ✓Reported by National Highways
      M1 southbound between junctions J12 and J11A
      ✓ Cleared after about 91 minutes (1.52 hours)

    Built from our own records of National Highways’ live data for the M1 either side of J12: speeds from 13 days of five-minute readings, incidents from the last 13 days (we started recording incidents on 09/10/2026). Each incident is counted once. Updated every five minutes.

    Around M1 Junction 12: Toddington: Towns and Places on the Map

    Map of the area within about 5 miles of M1 Junction 12: Toddington, showing the towns, villages, roads and places to visit
    The area within about 5 miles of M1 Junction 12. Map data © OpenStreetMap contributors. Map drawing © Corporate Ace Limited.
    Places on the Map Near M1 Junction 12
    PlaceWhat it isFrom the junction
    Barton Hills National Nature ReservePark or nature reserveAbout 4.5 miles east

    Junctions Either Side

    M1traffic.co.uk is dedicated to the latest M1 traffic news, checked every five minutes, 24 hours a day. The M1 meets the M25 at Junction 6a — see M25 Traffic, and Traffic News England for traffic news across all of England.