Your browser is no longer supported

For the best possible experience using our website we recommend you upgrade to a newer version or another browser.

Your browser appears to have cookies disabled. For the best experience of this website, please enable cookies in your browser

We'll assume we have your consent to use cookies, for example so you won't need to log in each time you visit our site.
Learn more

Flowing over the flood Huge concrete pours are a major feature of Mowlem's M4 underbridge construction contract west of London. Dave Parker reports on the project and the traffic diversion needed to k

Thursday 9 July saw a massive 650m3 of high strength concrete delivered to John Mowlem's site on the M4 near Maidenhead in less than 12 hours. Supplied by Ready Mixed Concrete (Transite) the C40 mix was placed and finished by specialist subcontractor Magnum Construction. This was the last of two bridge deck pours - the first had been successfully completed a week earlier - and its completion was a major milestone in a hectic programme.

Subscribe for full online access and get...

  • Full, instant access to all stories
  • Customised email alerts straight to your inbox
  • Monthly print magazine

Register for guest access to keep reading and get..

  • A free taste of other selected news stories
  • Daily email newsletters


Already have a subscription or ICE membership? or