Traffic continues Thursday as a southbound lane and northbound lane is closed on South Cato Springs and Razorback Road over the Fulbright Expressway in Fayetteville. The 24-hour lane closing will continue through today. Construction on the Cato Springs Trail requires the closing. The section of trail will connect the Razorback Greenway to the Kessler Mountain Regional Park. The trails are expected to be completed this winter.