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Notice from National Highways relating to road closure this weekend, running from 9pm Friday 23 October to 6am Monday 26 October 2026 (northern bridge demolition)
Long-distance and freight traffic should use an alternative better suited route i.e. A37 to A30 to A34 or A3 to the M25, we ask these are incorporated into route planning.
Dates may be subject to change.
The diversion routes are designed to suit all vehicle types.
We advise you not to use a Satnav when following any of our diversions because there is a risk it could direct you down an unsuitable road or back onto our network when it is closed.
Please remember that closures can change at short notice. You can check the latest information on our daily closures page or find live travel information on our Traffic England. Our travel alerts give details of live incidents on our network.