The City of Marina selected CSG to perform complete construction management for this highway off-ramp improvement project. The project involved the widening of the northbound off-ramp of State Route 1 to Imjin Parkway. The scope of work included widening Imjin Parkway from the northbound off-ramp terminus to approximately 300-feet east. Construction materials and activities included road excavation and backfill, roadway widening with aggregate base, asphalt concrete pavement and asphalt concrete overlay, installation of one traffic signal at the southbound off-ramp of State Route 1 and Imjin Parkway, storm drain improvements, signing, striping, and other miscellaneous improvements.