Work to replace important bridge components on the westbound A20 and the M25 in Kent will start later this month.All projects involve the replacement of bridge expansion joints which have reached the end of their serviceable life. Expansion joints help to protect the structural integrity of a bridge by allowing it to expand and contract with seasonal changes in temperature.The first closure is on the westbound A20 between the M20 junction 1/M25 junction 3 and the B2173 near Swanley. Work on will...
