 I-25 has minor interchanges with Ranch Road and an unnamed road marketed as Exit 223, then connects with the south end of WYO 387, which serves Midwest to the east, before entering Johnson County.The freeway has interchanges with Tisdale Mountain Road and Powder River Road just north of the highway's crossing of the South Fork of the Powder River.I-25 meets the southern end of WYO 196 (TTT Road) and parallels the state highway to Kaycee, where the highway crosses the Middle Fork of the Powder River and has an interchange with WYO 191.