M25 Junction 28: Brook Street (A12, A1023)
Junction 28 at Brook Street links the M25 to the A12 for Romford, Chelmsford and Colchester, and the A1023 for Brentwood, a little under two miles east. South Weald is beside it. Weald Country Park is about a mile and a half north. Brentwood and Harold Wood stations are each about a mile and a half to two miles away.
Brentwood residents, commuters on the A12 towards Chelmsford and Colchester, and visitors to Weald Country Park meet here.
Check this junction now: live M25 speed flow map · latest M25 traffic news · M25 serious incidents · M25 accidents
M25 Junction 28 Now: Accidents, Incidents and Roadworks
Live traffic news at M25 Junction 28
Incidents and roadworks between Junction 27 and Junction 29 that we are aware of.
M25 clockwise Jct 27 to Jct 28 Lane 1,2 closure
21:28 (9:28pm)21 Oct 2026reported 14 min ago
- Location
- M25 clockwise between J27 and J28
- Direction
- Clockwise
- Lanes closed
- Lane closures
- Reason
- Roadworks
- Schedule
- 22:00 (10pm) Wed 21 Oct 2026 → 05:30 (5:30am) Thu 22 Oct 2026
Forecast - not confirmed
This is the news for Junction 28 only, not the whole M25. For the rest of the motorway see all the latest M25 traffic news, the overhead signs and the speed limits in force now.
Updated 21:42 (9:42pm) Wed 21 Oct 2026
Live Traffic Speeds at M25 Junction 28
The speed strip below shows the M25 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 M25 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 M25 traffic news →Live M25 traffic speed flow map →
M25 J28 in Our Records
The one incident we recorded at J28 in the last 13 days was a collision. Clockwise, traffic usually keeps close to its typical speed through the day; the slowest hour is 17:00. Anticlockwise, the slowest daytime hour is 07:00, about 5 mph below the typical speed.
Average speed by hour of day at J28
Clockwise
Anticlockwise
Incidents per week at J28
The latest 1 here
- Fri 16 Oct, 07:31 (7:31am) Collision ✓Reported by National Highways
M25 anti-clockwise between junctions J28 and J27
✓ Cleared after about 16 minutes
Built from our own records of National Highways’ live data for the M25 either side of J28: speeds from 11 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 M25 J28, Brook Street
- Roads at this junction A12, A1023
- Nearest town Brentwood, 1.9 miles east
- Junction before J27, Theydon, about 7.5 miles in a straight line
- Junction after J29, Cranham, about 3.1 miles in a straight line
Around M25 Junction 28: Brook Street: Towns and Places on the Map

| Place | What it is | From the junction |
|---|---|---|
| Weald Country Park | Park or nature reserve | About 1.5 miles north |
| Brentwood Museum | Attraction | About 1.5 miles east |
| Harold Wood | Railway station | About 1.5 miles south-west |
| Brentwood | Railway station | About 2 miles east |
| The Gruffalo Trail | Attraction | About 3 miles east |
| Glanthams | Historic house or castle | About 3 miles north-east |
| Gidea Park | Railway station | About 3 miles south-west |
| Gidea Park Lawn Tennis Club | Venue | About 3 miles south-west |