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At a glance

🕐 Last verified 29 Jun, 16:24

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StatusLive
Severity (NH)Moderate
RoadM3
DirectionWestbound (southbound / Southampton-bound)
RegionWestbound
Category (NH)Incident
ReportedMon 29 Jun, 16:24
Road typeMotorway
Speed limit70 mph (variable)
Weather☁️ Overcast
ReferenceREF-26194829
Views129

Times are UK time.

What National Highways say

M3 westbound (southbound / Southampton-bound) at the Fleet services between J4A and J5 | Westbound | RoadOrCarriagewayOrLaneManagement

Location : The M3 westbound between junctions J4A and J5 . Reason : Road Management. Status : Currently Active. Time To Clear : The event is expected to clear between 17:45 and 18:00 on 29 June 2026.

The official National Highways record of this incident, kept here after the road reopens.

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Live Incident Timeline

86 updates captured · Cleared

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Also on the M3 today

M3 - Incident8h ago

Recent M3 incidents

85 incidents and roadworks logged on the M3 in the last 30 days, 32 of them serious or severe. Times are UK time.

M3 | Hampshire | Road Closure | Expect DelaysSat 18 Jul, 20:14 M3 J4A eastbound access | Eastbound | CongestionMon 22 Jun, 13:57 M3 westbound within J12 | Westbound | CongestionMon 22 Jun, 10:35 M3 J4 eastbound exit | Eastbound | CongestionMon 22 Jun, 07:47 link road from M3 J2 eastbound to M25 J12 anti-clockwise | Anti-Clockwise | CongestionSun 21 Jun, 17:05 M3 eastbound within J11 | Eastbound | CongestionFri 19 Jun, 12:00
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Common questions

Is the M3 closed?

This incident had not closed the road at 15:31 UK time on Tue 3 Nov 2026, according to National Highways. See the M3 right now.

What happened on the M3 on 29 Jun 2026?

Incident on the M3 westbound (southbound / Southampton-bound) J4A to J5 in Westbound, reported at 16:24 UK time on Mon 29 Jun. Still live.

Where can I see everything else on the M3?

The M3 live page shows what is happening now, and the M3 archive has every incident on record.

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