M1 Junction 11: Leagrave Interchange (A505, A5065)
Junction 11 at Leagrave links the M1 to the A505 for Dunstable, a little over two miles west, and north Luton. Leagrave, Lewsey Farm and Chaul End are the nearest districts. Hatters Way Retail Park is under a mile south-east and Leagrave station about a mile north-east. Dunstable Downs Beacon is about three and a half miles south-west.
For north Luton and Dunstable, whether you are going to work, delivering or visiting family, Junction 11 is the everyday way on to the M1.
Check this junction now: live M1 speed flow map · latest M1 traffic news · M1 serious incidents · M1 accidents
M1 Junction 11 Now: Accidents, Incidents and Roadworks
Live traffic news at M1 Junction 11
Incidents and roadworks between Junction 10 and Junction 12 that we are aware of.
M1 southbound Approach to Jct 9 lane 4,3,2 closure (MP 46/5 to 45/7)
21:50 (9:50pm)21 Oct 2026reported 11 min ago
- Location
- M1 southbound between J10 and J9
- Direction
- Southbound
- Lanes closed
- Lane closures
- Reason
- Construction work
- Schedule
- 21:00 (9pm) Wed 21 Oct 2026 → 05:00 (5am) Thu 22 Oct 2026
+ 7 more near Junction 11 - see all the M1 traffic news →
This is the news for Junction 11 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 11
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 J11 in Our Records
More than half of the incidents we recorded at J11 were collisions (3 of 4). Northbound, traffic has been running faster than its typical speed, even in its slowest daytime hour (16:00). Southbound, the slowest daytime hour is 07:00, about 13 mph below the typical speed.
Average speed by hour of day at J11
Northbound
Southbound
Incidents per week at J11
The latest 4 here
- Sat 17 Oct, 12:07 (12:07pm) Collision ✓Reported by National Highways
M1 southbound between junctions J11A and J11
✓ Cleared after about 48 minutes - Fri 16 Oct, 07:17 (7:17am) Collision ✓Reported by National Highways
M1 southbound between junctions J11 and J10
✓ Cleared after about 75 minutes (1.25 hours) - Thu 15 Oct, 18:28 (6:28pm) Other ✓Reported by National Highways
M1 southbound between junctions J11 and J10
✓ Cleared after about 28 minutes - Wed 14 Oct, 20:07 (8:07pm) Collision ✓Reported by National Highways
M1 southbound between junctions J11 and J10
✓ Cleared after about 16 minutes
Built from our own records of National Highways’ live data for the M1 either side of J11: 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 J11, Leagrave Interchange
- Roads at this junction A505, A5065
- Nearest town Dunstable, 2.3 miles west
- Junction before J10, Pepperstock, about 3.4 miles in a straight line
- Junction after J11A, Chalton Interchange, about 2.1 miles in a straight line
Around M1 Junction 11: Leagrave Interchange: Towns and Places on the Map

| Place | What it is | From the junction |
|---|---|---|
| Hatters Way Retail Park | Shopping | Under a mile south-east |
| Leagrave | Railway station | About 1 mile north-east |
| Kenilworth Road Stadium | Venue | About 1.5 miles east |
| Wardown Park Museum | Attraction | About 2 miles east |
| Stockwood Discovery Centre | Attraction | About 3 miles south-east |
| Luton Retail Park | Shopping | About 3.5 miles south-east |
| Dunstable Downs Beacon | Attraction | About 3.5 miles south-west |
| Mangrove Hall | Historic house or castle | About 4.5 miles east |