B2146 road closure near Portsmouth — Road Closure: B2146 — Portsmouth
B2146west sussexPortsmouthPublished 23 July 2026Road Closures UK

Road Closure: B2146 — Portsmouth

Motorists in the Portsmouth area are being advised of significant roadworks on the B2146, which will affect traffic between Old House Lane and West Marden Hill in West Marden, from 18 January 2027 at 09:30 to 05 February 2027 at 16:00.

Motorists in the Portsmouth area are being advised of significant roadworks on the B2146, which will affect traffic between Old House Lane and West Marden Hill in West Marden, from 18 January 2027 at 09:30 to 05 February 2027 at 16:00. The works, classified as major, are being carried out by West Sussex County Council, the highway authority responsible for maintaining the region's roads. During this period, drivers can expect medium-severity disruptions, which may lead to increased travel times and congestion.

The roadworks on the B2146 are likely to impact commuters and residents alike, particularly those who rely on this route for their daily journeys. To mitigate the effects of the disruption, drivers are advised to plan their routes in advance and consider using alternative roads to avoid the affected area. By doing so, they can help reduce congestion and minimize delays. Additionally, checking traffic apps and websites for up-to-date information on traffic conditions can help drivers make informed decisions about their journeys.

West Sussex County Council has scheduled the works to take place over a period of nearly three weeks, indicating the significance of the maintenance or upgrades being undertaken. While the exact nature of the works has not been specified, it is clear that the council is investing in the region's infrastructure to ensure the long-term safety and efficiency of the road network. In the short term, however, drivers will need to be patient and flexible in their travel plans.

To navigate the disruption, drivers can use online resources to plan their routes and stay informed about traffic conditions. Many traffic apps and websites provide real-time updates on roadworks, accidents, and other incidents that may affect journey times. By taking advantage of these tools, motorists can make more informed decisions about their travel plans and reduce the risk of encountering unexpected delays. Furthermore, considering alternative modes of transport, such as public transport or car-sharing, may also be a viable option for some commuters.

The B2146 roadworks are a reminder that ongoing maintenance is necessary to keep the UK's road network safe and efficient. While disruptions can be inconvenient, they are often a sign of investment in the region's infrastructure. For the latest information on the B2146 roadworks and other traffic disruptions in the area, visit Road Closures UK, which provides comprehensive and up-to-date information on roadworks and other traffic-related issues across the country.

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Published by Road Closures UK. Contains public sector information licensed under the Open Government Licence v3.0.

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