The City of Port St. Lucie Public Works Department was established in 1988. The operations division has the responsibility of administration. It also performs customer service by handling requests from residents, performing data collection, purchasing and design engineering, scheduling and contract administration. The traffic safety division has the responsibility for installing and maintaining all the stop signs, street signs, traffic control signs, guardrails, bridges, thermo-striping and all sidewalk repairs. The streets division maintains the city s roads, repairing potholes, conducting street sweeping operations and overseeing a paving program. The drainage division has the responsibility for all swale drainage work, piping side lot ditches, replacing and installing cross-street culverts and eliminating cross street paved swales. The environmental services division oversees the maintenance of all the road and drainage rights-of-way mowing, medians, landscaping and aquatic spraying. The City of Port St. Lucie Public Works Department is located in Port St. Lucie, Fla.