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M4 eastbound hard shoulder closure between J17 and J16, 27 Apr 2021

Active roadworks

This roadworks closure on the M4 is in force now. It started at 23:59 on 27 Apr 2021 and is expected to clear at 18:00 on 30 Jul 2027.

Last updated by National Highways at 05:34 on Monday 28 September 2026.

Closure details and map

Status
Active roadworks
Closure type
Hard shoulder closure
Category
Road Maintenance
Road
M4
Direction
Eastbound
Junctions
J17 to J16
Location
M4 eastbound between J17 and J16
Started
23:59 on Tuesday 27 April 2021
Expected to clear
18:00 on Friday 30 July 2027
Details
Hardshoulder closure
Source
National Highways
Last updated by the source
05:34 on Monday 28 September 2026

Map of the M4 eastbound hard shoulder closure between J17 and J16

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  • Active roadworks

Other M4 closures and crash records

4 other closures are in force on the M4 right now, and 53 more are planned in the next 7 days.

The M4 accident statistics from 1979 to 2025 record 29,200 collisions on the road, 724 of them fatal.

All M4 closures