KOA contracted with OCTA to provide engineering services for signal hardware upgrades and signal timing improvements along La Palma Avenue, covering a distance of 18 miles and involving the cities of La Palma, Buena Park, and Anaheim. There were 62 intersections within the project limits. The services included field-surveying; the assessment of the current inventory of signal equipment and hardware; the recommendation of hardware upgrades and traffic management system updates; and signal timing optimization. The project goals were to upgrade antiquated signal hardware and to coordinate multi-jurisdictional signal synchronization to improve traffic flows in northern Orange County.