St Mary’s junction improvement works update

This article was published in 2020 and might be out of date.
For the latest information, please visit our current works page or news page.
Photo showing the new road arrangements outside of St Mary's hospital on Medina Way northbound

Isle of Wight Council press release issued Thursday 21st October

The next phase of work at St Mary’s junction will help reduce congestion on Forest Road and the exit from the B&Q roundabout onto Medina Way during the final stages of the project.

The changes will come into effect from 26 October and will include the following:

  • Hunnyhill will be re-opened to northbound traffic, providing access to Forest Road and Medina Way towards Cowes only. Vehicles using this route will not be able to access Dodnor Lane or turn southbound onto Medina.
  • Both lanes will be open for traffic travelling eastbound (towards Newport) onto Medina Way to reduce traffic queues.
  • Both lanes of the dual carriageway southbound towards Newport will be reopened, but with the left-hand lane for traffic turning onto Dodnor Lane and Riverway only.

A map showing a summary of these arrangements can be found below:

Map showing the revised traffic arrangements from 26 October to 23rd November at St Mary's Newport

Meanwhile, all surfacing work at the new signalised junction has been scheduled to take place overnight when the roads are quieter to minimise disruption.

This work will be undertaken between 2 and 26 November, between 8pm and 5am each evening, requiring both full and partial closures of the junction depending on the work.

During this time, it will be necessary to have in place different diversion routes depending on the scheduling of work, progress and weather conditions. The main diversion route is shown on the map below:

map showing the main diversion route during night time resurfacing works at St Mary's Newport

The shorter, alternative diversion route, when it can be introduced, will be as follows:

map showing the alternative diversion route during night time resurfacing works at St Mary's Newport

Depending on the stage of the resurfacing work, the actual diversion route will be advised in advance on social media and signed on the approach to the works.

Councillor Ian Ward, Cabinet member for transport and infrastructure, said: “The next phase will improve the flow of traffic through the area while we complete the works.

“We have also instructed that the surfacing work at the old roundabout is to be done overnight which I am sure is the least disruptive way of completing the project.

“We remain on programme to have the junctions fully operational on 26 November in good time for the festive shopping period.”

For more information visit https://islandroads.com/newport-st-marys-strategic-junction-improvements/

Latest News

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Pleased to say that the A3056 at Arreton is now open for the weekend (under traffic lights). The road will close again when the bus stop improvement work resumes on Monday morning. @iow_council

Immediate Closure for Whitecombe Road, Newport.

The closure is necessary to enable BT to carryout urgent repairs.

@iow_council

We’re making good progress on the bus stop improvement work at Arreton. We hope to re-open the road under lights from this evening until Monday morning when work will resume. Thanks for your understanding during work @iow_council

Today our weedspraying teams are in Bembridge,
Brading, Seaview, Godshill, Chillerton, Arreton, Newchurch and Alverstone.
Tomorrow we'll be in the West Wight district and on Sunday we're in Newport and Carisbrooke.
Details of how and why we spray are here https://islandroads.com/wp-content/uploads/2025/06/Glyphosate-factsheet-June-2025-1.pdf