Written Question·Department for Transport·UIN 111546

M4: Repairs and Maintenance

Tabled: 6 February 2026
Answered: 16 February 2026

Question

Mr Lee Dillon

Liberal DemocratNewbury

To ask the Secretary of State for Transport, whether her Department plans to review diversion routes for M4 closures to ensure that country lanes are not used.

Answer

Simon Lightwood
For planned closures on the M4, National Highways will identify and review diversion routes in advance to ensure they are safe, suitable and appropriate for the surrounding road network, including for heavy goods vehicles. National Highways will agree div...

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