Scope of Services The City of Costa Mesa is requesting proposals to develop traffic signal infrastructure and coordination improvements that will synchronize the traffic signals along three (3) continuous/contiguous corridors, namely; (1) Baker Street/Placentia Avenue, (2) Victoria Street, and (3) West 19th Street. The project includes a total forty-one (41) signals over 10.2 miles within the City of Costa Mesa. The project contains thirty-nine (39) traffic signals owned by the City of Costa Mesa and two (2) traffic signals owned by Caltrans. Table 1 lists and Exhibit 1 depicts the traffic signal locations. All the project corridors are funded in part by the Orange County Transportation Authority (OCTA) Project P Regional Traffic Signal Synchronization Project (RTSSP) grant funds and matching funds from the City of Costa Mesa.