Balfour Beatty’s M3 project in Surrey and Hampshire has become the latest road in the UK to be upgraded to a smart motorway. The contract with Highways England is set to improve journey times for 130,000 drivers who use the road each day by converting the hard shoulder into a fourth lane and the introduction of cutting-edge technology. The smart technology works by setting speed limits to match conditions, while helping to spot any queuing traffic, incidents or broken down vehicles, and informing drivers about the road conditions ahead. The full four-lane carriageway is now open at 70 mph in … Read more