Webposted 3:17 p. m. Work to improve congestion on and around interstate 40 between raleigh and johnston county. This stretch serves communities in wake and johnston counties,. By elaina athans, via. Wednesday, march 15, 2023. Weband with the corridor’s traffic volumes projected to increase by 65% by 2040, the upgrades had to be implemented as quickly as possible, all without. Webnearly six years after the first jersey barriers went up, the widening of 13 miles of interstate 40 south of raleigh is largely complete. The last of the new lanes. Webinterstate 40 is the main route for north carolina’s robust research triangle region. Bullock says once everything is synced, it should help ease congestion.
