Lane Construction and Blythe Construction are working in joint venture on a project to extend the Triangle Expressway in North Carolina. The US$403 million project will take until 2022 to complete and is complex as it includes building 29 bridges. The 13km highway stretch, NC 540, will link US 401 with Interstate 40 and will feature three lanes in either direction. The aim of the project is to lower traffic congestion around the city of Raleigh. The new highway stretch will be built using 290,000m2 of concr