The Marulan bypass was originally built in 1986. These upgrades will address the deteriorating road surface. Image: Transport for NSW The next stage of resurfacing works will soon begin on the Hume Highway at Marulan, with the northbound Heavy Vehicle Safety Station closed for the duration of the work. These works will be carried out from Monday May 4 to Wednesday June 3. Northbound traffic will be diverted onto southbound lanes under contraflow…