M1 Junction 9: Friar's Wash (A5183)
Junction 9 at Friar's Wash links the M1 to the A5183 for Redbourn and Harpenden, which is a little under three miles east. Flamstead is the village beside the junction. Woodside Animal Farm and Leisure Park is about two and a half miles north-west, and Beechwood Park about three miles west. It is a quieter stretch between the busier junctions at Hemel and Luton.
Harpenden and Redbourn residents, and visitors heading for the villages around Flamstead, join the M1 here. This page helps you decide whether it is the better junction to use on the day.
Check this junction now: live M1 speed flow map · latest M1 traffic news · M1 serious incidents · M1 accidents
M1 Junction 9 Now: Accidents, Incidents and Roadworks
Live traffic news at M1 Junction 9
Incidents and roadworks between Junction 8 and Junction 10 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 6 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
+ 4 more near Junction 9 - see all the M1 traffic news →
This is the news for Junction 9 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 21:57 (9:57pm) Wed 21 Oct 2026
Live Traffic Speeds at M1 Junction 9
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 J9 in Our Records
The one incident we recorded at J9 in the last 13 days was a collision. Northbound, traffic usually keeps close to its typical speed through the day; the slowest hour is 17:00. Southbound, the slowest daytime hour is 07:00, about 8 mph below the typical speed.
Average speed by hour of day at J9
Northbound
Southbound
Incidents per week at J9
The latest 1 here
- Sat 10 Oct, 11:46 (11:46am) Collision ✓Reported by National Highways
M1 northbound between junctions J8 and J9
✓ Cleared after about 91 minutes (1.52 hours)
Built from our own records of National Highways’ live data for the M1 either side of J9: speeds from 12 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 J9, Friar's Wash
- Roads at this junction A5183
- Nearest town Harpenden, 2.7 miles east
- Junction before J8, Breakspears, about 5.2 miles in a straight line
- Junction after J10, Pepperstock, about 2.3 miles in a straight line
Around M1 Junction 9: Friar's Wash: Towns and Places on the Map

| Place | What it is | From the junction |
|---|---|---|
| Woodside Animal Farm & Leisure PArk | Attraction | About 2.5 miles north-west |
| Spire Hospital | Hospital | About 2.5 miles east |
| Beechwood Park | Historic house or castle | About 3 miles west |