M1 Junction 12: Toddington (A5120)
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.
Check this junction now: live M1 speed flow map · latest M1 traffic news · M1 serious incidents · M1 accidents
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)
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
+ 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.
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.
Go to our live M1 traffic speed flow map ›
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
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
Northbound
Southbound
Incidents per week at J12
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.
- Junction M1 J12, Toddington
- Roads at this junction A5120
- Nearest town Flitwick, 3.2 miles north
- Junction before J11A, Chalton Interchange, about 3.0 miles in a straight line
- Junction after J13, Ridgmont Interchange, about 5.9 miles in a straight line
Around M1 Junction 12: Toddington: Towns and Places on the Map

| Place | What it is | From the junction |
|---|---|---|
| Barton Hills National Nature Reserve | Park or nature reserve | About 4.5 miles east |