At least 4 years of aggregate experience on roadway reconstruction and resurfacing, bridge construction and rehabilitation, water and sewer lines RCP or RCB storm drains, dam and reservoir modifications, pump stations, booster pump stations, traffic signal upgrade, installation or synchronization, airport improvement, and utility service projects. The services to be provided consist of providing construction inspection related services in support of PW administered road, bridge, flood control, sewer, water, traffic signal, or airport improvement projects or in support of permitted activities in the Road and Flood Control District rights of way located throughout Los Angeles County.