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Itchen Valley Parish Council
Transport

A34 & A33 overnight (8pm to 6am) closures May 2026

A34 northbound & southbound and A33 southbound closures 12 - 21 & 27 - 29 May between Three Maids Hill/Cart & Horses junction and Winnall Roundabout

Published: 6 May 2026

white and black no smoking sign

Overnight on Tuesday 12, Wednesday 13, Thursday 14, Friday 15, and Saturday 16 May as well as Wednesday 27 and Thursday 28 May the A34 northbound from Junction 9 to Three Maids Hill will be closed between 8pm and 6 am for vegetation clearance and Traffic Management switch

Switch off satnav and follow signed diversion: A34 northbound diversion

Overnight on Sunday 17, Monday 18, Tuesday 19, Wednesday 20 and Thursday 21 May as well as Friday 29 May the A34 at Three Maids Hill southbound and the A33 southbound from the Cart and Horse junction will be closed between 8pm and 6am for vegetation clearance

Switch off satnav and follow signed diversion: A34/A33 southbound diversions

The diversion routes are designed to suit all vehicle types.
You are advised NOT to use a Satnav when following any of the diversions because there is a risk it could direct you down an unsuitable road or back onto the network when it is closed.
Please remember that closures can change at short notice. You can check the latest information on the daily closures page or find live travel information on the Traffic England. The travel alerts give details of live incidents on the network.
Updates are also posted on the Highways south east X and Facebook social media accounts which you can share.

Please note lane closure information is not usually provided on the project website or closure bulletins.
 
In the event of poor weather conditions or other issues out of the contractors’ control, planned work may be postponed at short notice.

National Highways customer contact centre
0300 123 5000

http://www.nationalhighways.co.uk/

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