High Quality Content by WIKIPEDIA articles! The Lee Roy Selmon Expressway, originally known as the Southern Crosstown Expressway is a 14.168-mile (22.801 km) all-electronic, limited access toll road in Hillsborough County, Florida, It connects the South Tampa neighborhood near MacDill Air Force Base with Downtown Tampa and the bedroom community of Brandon. The expressway was built in stages, opening between 1976 and 1987.