This project involved the construction of a new roundabout at Drew Dix Parkway, west frontage road, southbound I-25 off-ramp intersection, Frontage Road construction east of I-25 between Dillon Drive and Drew Dix Parkway. RockSol’s work included the construction inspection and materials testing of a new bridge, drainage improvements including a new concrete box culvert and outfall pond, new sidewalk connections, lighting improvements, signing and striping, and guardrail installation.