Take I-275 S To Fl 690/Gateway Expy In St. Petersburg. Exit From I-275 S 12 Min (12.3 Mi) ? Continue On Fl 690/Gateway Expy. Take Bryan Dairy Rd To Us-19 Alt S/Seminole Blvd 12 Min (7.9 Mi) ? Follow Us-19 Alt S/Seminole Blvd To Tom Stuart Causeway In Seminole 7 Min (3.3 Mi) ? Continue On Tom Stuart Causeway. Take Gulf Blvd To Marguerite Dr In Madeira Beach 6 Min (2.6 Mi) 14028 Marguerite Dr Madeira Beach, Fl 33708