sentences:  The highway is nearly long.Iowa Highway 127 begins at an interchange with Interstate 29 (I-29) west of Mondamin, traveling east along a two-lane highway.Just east of I-29, it meets Harrison County Road K45 (CR&nbp;K45), which is a former alignment of US 75. east of Mondamin, it meets the southern end of Iowa Highway 183, which is part of the Loess Hills Scenic Byway (LHSB).