MoPac South project hits milestone with release of environmental study as traffic congestion climbs The project is working to expand MoPac Expressway south of Cesar Chavez Street to Slaughter Lane. https://www.kxan.com/traffic/traffic-projects/mopac-south-project-hits-milestone-with-release-of-environmental-study-as-traffic-congestion-climbs/ #TrafficProjects #Austin #Local #News #TopStories #Traffic #CentralTexasRegionalMobilityAuthority #Environmentalstudy #Expand #Kxan #Mopac