North Spearfish, South Dakota

I-90/US-14 West onramp (Exit 10) at west end of Spearfish business loop. Turn left for I-90/US-14 west; straight for US-85 North. The Exit 10 interchange is under construction when this photo was taken.

I-90 East at Exit 2 Mc Nenny State Fish Hatchery. This is the first exit eastbound on I-90 in South Dakota.

Welcome to South Dakota on I-90 east. Milemarkers for both Wyoming and South Dakota.