It may only be temporary, but work is scheduled to begin today, Wednesday, April 6 on the McHenry Avenue/River Road roundabout, south of Escalon. Proposed by San Joaquin County Department of Public Works, the goal of the temporary roundabout is to improve the traffic flow in the area. Pending unfavorable weather conditions, the temporary roundabout will be constructed by San Joaquin County Department of Public Works at the intersection of McHenry Avenue and River Road.