M25 Crash Causes 45-Minute Delays Between J10 and J9

Traffic delays on the M25 reached up to 45 minutes and 6 miles long after a collision on Thursday evening. This is a significant disruption for drivers.

SURREY CRASH SPARKS EXTENSIVE DELAYS

A serious collision involving a motorcycle and a car on the M25 anticlockwise between Junction 10 (Wisley) and Junction 9 (Leatherhead) on Thursday evening brought significant disruption to the crucial orbital route. Two lanes were closed for a period, resulting in up to 45-minute delays and six miles of congestion for motorists.

M25 traffic LIVE: Serious crash on Surrey motorway with 45 minute delays - 1

All lanes have since been reopened, but residual delays persisted. The incident occurred on Thursday, May 28, 2026, with reports surfacing approximately 23 hours prior to the current time.

M25 traffic LIVE: Serious crash on Surrey motorway with 45 minute delays - 2

LINGERING IMPEDIMENTS

While the immediate aftermath saw two of four lanes obstructed, leading to standstill traffic, authorities have since cleared the carriageway. However, the knock-on effects of the stoppage continued to manifest as traffic eventually normalized. The incident underscored the inherent fragility of traffic flow on one of Europe's busiest bypasses, where a single event can ripple through the network.

Read More: New London Bus Fare Increase from July 1st 2026

M25 traffic LIVE: Serious crash on Surrey motorway with 45 minute delays - 3

WIDER ROAD NETWORK IMPLICATIONS

This event is not isolated. Recent days have seen other disruptions on major UK motorways:

M25 traffic LIVE: Serious crash on Surrey motorway with 45 minute delays - 4
  • On May 1, 2026, a crash between J10 (Guildford) and J11 (Woking) on the M25 clockwise also caused considerable delays and congestion.

  • An incident on October 24, 2025, saw a partial block on an M25 slip road near Junction 8 (Reigate) and Junction 7 (M23), leading to reports of up to two-hour delays on the anticlockwise carriageway and related routes like the M23 and A23.

  • Other incidents, though less severe, have included broken-down vehicles and general congestion on various motorway sections across England, as noted by live traffic alerts for roads such as the M62 and M6.

The constant ebb and flow of traffic, punctuated by unforeseen incidents, highlights the daily challenge of maintaining clear passage on the UK's extensive road infrastructure.

Frequently Asked Questions

Q: What happened on the M25 anticlockwise on Thursday evening?
A serious crash between a motorcycle and a car happened on the M25 anticlockwise between Junction 10 (Wisley) and Junction 9 (Leatherhead). Two lanes were closed for a time.
Q: How long were the traffic delays caused by the M25 crash?
The crash caused traffic delays of up to 45 minutes and about six miles of congestion for drivers.
Q: Are all lanes open on the M25 after the crash?
Yes, all lanes have been reopened. However, there were still some delays after the road was cleared as traffic slowly returned to normal.
Q: When did the M25 crash happen?
The incident occurred on Thursday, May 28, 2026, in the evening.