The latest scenes of road work underway Tuesday shows the widening of N.M. 502 looking west toward the new roundabout under construction near the fork of Trinity Drive and Central Avenue. Photo by Ed Birnbaum

A power curbing machine lays the curb on a new turn lane into the fire station on N.M. 502 Tuesday as part of the new roundabout project. A cement truck moves alongside filling the hopper of the machine on the right-hand side with cement and the machine moves forward slowly, pouring the curbing. Photo by Ed Birnbaum

Scene on N.M. 502 Tuesday of roadwork underway on the new roundabout project. Photo by Ed Birnbaum

Scene of the construction of a new turn lane, curbing and sidewalk underway Tuesday west of the new roundabout in front of the Hilltop House Hotel. Photo by Ed Birnbaum