questionText: To ask the Secretary of State for Transport, if she will make a comparative estimate of the potential reduction in local noise pollution on the M25 in Runnymede and Weybridge constituency by (a) repairing the sections of concrete motorway and (b) replacin
answerText: National Highways has already undertaken trials to monitor the noise generated by concrete road surfaces following surface treatments (including Next Generation Concrete Surfacing) and the noise generated by other types of road surface. The outcome of the...
heading: M25: Repairs and Maintenance