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M25

M25 traffic

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M25 motorway · London orbital

Motorways:M1M4M5M6M62All motorways →
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Roadworks on M25—Planned and active works
Closures / restrictions—Current reports
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SouthboundCheckingLive M25 records

M25 traffic now

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⌖M25 incident map
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Route information and related roads
Road details

About the M25

Approximate length117 miles
RouteLondon orbital
Anticlockwise endDartford, A282 southern approach
Clockwise endThurrock, A282 northern approach
Major areasLondon orbital, Dartford Crossing, Heathrow, Watford, Brentwood
Key connectionsM20, M26, M23, M3, M4, M40, M1, A1(M), M11

M25 services

Motorway services guide →

Selected service areas from operator listings. Check the operator for current facilities, access and opening times.

South MimmsWelcome Break
Cobham (Extra)Extra
ThurrockMoto
Clacket LaneRoadchef

How busy is the M25?

2025 annual average
212,636vehicles a day

J14 to local authority boundary · Hillingdon

14,853 HGVs a day · 7.0% of traffic

Busiest published count location · both directions

M25 route and junction details

Selected junctions and connections. Check signs for permitted movements and current access.

M25 J3

Swanley Interchange

  • Connects M20
  • M20 westbound → M25 anticlockwise
M25 J5
  • Connects M26
M25 J7
  • Connects M23
  • M25 clockwise → M23 northbound
  • M25 clockwise → M23 southbound
  • M23 northbound → M25 anticlockwise
  • M23 southbound → M25 anticlockwise
M25 J12
  • Connects M3
  • M25 clockwise → M3
  • M3 both directions → M25 anticlockwise
M25 J15
  • Connects M4
  • M25 anticlockwise → M4 westbound
  • M4 eastbound → M25 anticlockwise
M25 J27
  • Connects M11
  • M11 northbound to M25 clockwise
  • M11 southbound to M25 clockwise
  • M25 anticlockwise to M11 northbound/southbound
M25 J23

South Mimms (A1(M) J1)

  • Connects A1(M)
M25 J16
  • Connects M40

M25 traffic questions

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Where can I find M25 services?

The services section above lists service areas on the M25.

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M25 junction details
J2 J3 J4 J5 J6 J7 J8 J9 J10 J11 J12 J13 J14 J15 J16 J17 J18 J19 J20 J21 J21A J22 J23 J24 J25 J26 J27 J28 J29 J30 J31