Located at the junction of Interstate 44 and Highway 38 in Marshfield, MO, or Exit 100, RVExpress RV Park LLC is is your state-of-the-art, big rig friendly, super-clean stop on Interstate 44 between St. Louis and Branson on your way through the Ozarks. We are Right Where You Need to Be between St. Louis, Springfield, Branson, and all points east or west! Have an appointment at the Strafford Camping World? A short 12 miles down I-44 and you are there.