TAMPA, Fla. – All motorists traveling on southbound I-75 will have to detour off the interstate using SR 574/Dr. Martin Luther King Jr. Boulevard (Exit 260) on Thursday, April 18, from 12:01 a.m. to 5 a.m. Crews will be performing overhead bridge work as part of the I-75 ramp configuration and interchange modifications from SR 574 (Dr. Martin Luther King Jr. Boulevard) to I-4 in Hillsborough County. During this temporary closure, all southbound motorists will exit I-75 using Exit 260, travel through the intersection, and re-enter the interstate using the southbound I-75 entrance ramp. Read: Wh…