M1 Traffic

M1 Junction 5

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 21:57 (9:57pm) Wed 21 Oct 2026

M1

M1 Junction 5: Berrygrove (A41, A4008)

Map of M1 Junction 5: Berrygrove
M1 Junction 5: Berrygrove. Map data © OpenStreetMap contributors. Map drawing © Corporate Ace Limited.

Junction 5 at Berrygrove is the turn for Watford, a little under two miles south-west, on the A41 and the A4008. Aldenham and Letchmore Heath are the villages on the other side of the motorway. Watford North station is about a mile west. The 1940's Experience is about a mile south, and Munden House about a mile and a half north.

Watford commuters, drivers delivering to the trading estates, and families in the villages around Aldenham use this junction morning and evening. The records further down show how often it is held up.

M1 Junction 5 Now: Accidents, Incidents and Roadworks

Live traffic news at M1 Junction 5

Incidents and roadworks between Junction 4 and Junction 6 that we are aware of.

  • M1 northbound Approach to Jct 6 lane 3 and 2 closure

    PlannedRoadworksNorthbound
    Time now: Wednesday, 21 October 2026, 21:57 (9:57pm)

    21:50 (9:50pm)21 Oct 2026reported 6 min ago

    Location
    M1 northbound between J5 and J6
    Direction
    Northbound
    Lanes closed
    Lane closures
    Reason
    Roadworks
    Schedule
    22:00 (10pm) Wed 21 Oct 2026 → 05:00 (5am) Thu 22 Oct 2026

    Forecast - not confirmed

    🚧HA scheduled: 22:00 (10pm) Wed 21 Oct 2026 → 05:00 (5am) Thu 22 Oct 2026 starts in about 2 minutes · lasts ~7h 00m
  • + 1 more near Junction 5 - see all the M1 traffic news →

    This is the news for Junction 5 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 5

    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 J5 in Our Records

    Incidents here, last 13 days11 collision, 0 breakdowns or obstructions
    Typical time to clear–too few cleared incidents to say yet
    Slowest daytime hour northbound17:00–18:00average 50 mph (typical 57 mph)
    Slowest daytime hour southbound08:00–09:00average 50 mph (typical 56 mph)

    The one incident we recorded at J5 in the last 13 days was a collision. Northbound, the slowest daytime hour is 17:00, about 8 mph below the typical speed. Southbound, the slowest daytime hour is 08:00, about 6 mph below the typical speed.

    Average speed by hour of day at J5

    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 J5

    02408 Oct*1this week
    collisionsbreakdowns and obstructions* part week: we started recording during it

    The latest 1 here

    • Mon 19 Oct, 21:34 (9:34pm) Collision ✓Reported by National Highways
      M1 northbound between junctions J1 and J5
      ✓ Cleared after about 77 minutes (1.28 hours)

    Built from our own records of National Highways’ live data for the M1 either side of J5: 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 5: Berrygrove: Towns and Places on the Map

    Map of the area within about 5 miles of M1 Junction 5: Berrygrove, showing the towns, villages, roads and places to visit
    The area within about 5 miles of M1 Junction 5. Map data © OpenStreetMap contributors. Map drawing © Corporate Ace Limited.
    Places on the Map Near M1 Junction 5
    PlaceWhat it isFrom the junction
    1940's ExperienceAttractionAbout 1 mile south
    Watford NorthRailway stationAbout 1 mile west
    Munden HouseHistoric house or castleAbout 1.5 miles north
    Hilfield CastleHistoric house or castleAbout 2 miles south-east
    Woodside StadiumVenueAbout 2 miles north-west
    Hanstead HouseHistoric house or castleAbout 2.5 miles north
    GoatAttractionAbout 2.5 miles south-east
    Meadow ParkVenueAbout 4 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.