Start By Getting Onto Us-17 S / Savannah Hwy - Head West On Calhoun St Toward Rutledge Ave From Downtown Charleston. - Use The Left Lane To Merge Onto Us-17 S / Savannah Hwy Via The Ramp To Savannah. Continue On Us-17 S - Stay On Us-17 S For About 7 Miles. Take The Exit Onto Sc-162 W Toward Hollywood / Ravenel - Merge Onto Sc-162 W And Continue For Approximately 12 Miles.