Monthly journal Parking Review has been the definitive source of news and intelligence on the UK and international public and private parking sectors since 1989.

M4 corridor to get variable limits


 

Variable speed limits (VSLs) are being introduced on a congested stretch of the M4 near Newport in South Wales.

The system uses variable speed limits to smooth the flow of traffic over a 13km stretch of the motorway from junction 24 to junction 28. Initially, the VSLs will operate west of the Bynglas tunnels. The £7m scheme uses sensors to calculate the optimum speed for traffic across all carriageways. This speed is displayed on electronic signage on posts above the roadway.

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