Lawrence County, 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.

US-85 North at I-90/US-14 West (Exit 10). Turn left for US-14 and I-90 west. Interchange is currently under construction, and most of the traffic signs are temporary.

I-90/US-14 East (Exit 10) at US-85. Turn left for US-85 North to Belle Fourche. Turn right for BL-90 to Spearfish.

BL-90 East at US-14A. Turn right for US-14 East to Spearfish Canyon and Cheyenne Crossing. Continue ahead for BL-90 east for Deadwood. Deadwood is not directly assessable via BL-90 or I-90, but is the preferred route from Spearfish.

End BL-90 west at I-90/US-14 West/US-85 South Jct. Turn right for I-90/US-14 East/US-85 South.

I-90 East at Exit 12 - Jackson Blvd/Black Hills State University.

I-90 East approaching Exit 12 - Jackson Blvd/Black Hills State University.

I-90 East at Exit 10 - BL-90/US-85 North/North Ave./Belle Fourche. US-85 joins I-90 east through Spearfish.

I-90 East approaching Exit 10 - BL-90/US-85 North/Belle Fourche/North Ave. This is the western end of the Spearfish business loop. US-85 joins I-90 eastbound through Spearfish.

I-90 East at Exit 8 - Mc Guigan Road/Black Hills National Forest.

I-90 east approaching Exit 8 - Mc Guigan Road/Black Hills National Forest. The Black Hills are in the background of the picture.

Spearfish - Next 4 Exits on I-90/US-14 East.

I-90 east onramp at Exit 2, in rural Lawrence County, South Dakota.

I-90 east approaching Exit 1 - Mc Nenny State Fish Hatchery. This is the first exit on I-90 eastbound in South Dakota.

First distance marker on I-90 east in South Dakota. Distance to Spearfish, Sturgis, and Rapid City.

I-90/US-14 East shields. These are the first I-90/US-14 reassurance markers in South Dakota on I-90/US-14 east.