Auxiliary lanes can help reduce congestion bottlenecks. ODOT added a number of auxiliary lanes on our system over the years. Most recently an I-5 southbound lane near Tualatin. It improved operations and reduced the delay that travelers see on the system on a day-to-day basis.
August 3, 2017 ODOT Communications Team Maintaining the system, Making connections, Transportation and the economy
June 29, 2018 ODOT Communications Team Enhancing the system, Improving safety, Maintaining the system