Day-to-day information on road closures can be found on the WBC website.
Information on general roadworks, traffic restrictions and road closures and diversions may be found on the website of an organisation named roadworks.org. Click here for a link to their website.
Roadworks due to water company activities
Thames Water provides a very useful map on its website, showing the roads that are currently affected by their activities in repairing or replacing water mains and drainage. This link will take you to the correct page on the Thames Water site.