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David Crawford


  • Tees Valley

    Roads special: A stop-start solution Subscription

    3 June 2010

    Procurement is now underway for the Highways Agency’s first multi-site automatic ramp metering signal installation off the motorway network. David Crawford reports.

  • Chain reactionSubscription

    1 August, 2000Updated: 19 February, 2009

    Connections can be the most difficult aspect of travel but this is set to change says David Crawford