Highway 21 starts in Rykerts, where it continues into the US as Idaho State Highway 1. It goes north to Creston, where it ends at a junction with Highway 3.
Highway 21 starts in Rykerts, where it continues into the US as Idaho State Highway 1. It goes north to Creston, where it ends at a junction with Highway 3.
Highway 21 starts in Rykerts, where it continues into the US as Idaho State Highway 1. It goes north to Creston, where it ends at a junction with Highway 3.