To Drive To 2 15Th Ave, Indian Rocks Beach, Fl, Start By Heading North On I-275 If You're Coming From St. Pete. Take Exit 30 For 118Th Ave N And Continue West As It Turns Into Ulmerton Rd (Fl-688 W). Stay On Ulmerton Until You Reach Gulf Blvd, Then Turn Left. Follow Gulf Blvd South For A Short Distance, Then Turn Right Onto 15Th Ave.