View on the ramp to Interstate 190 South from Interstate 90 East via Exit 57 as it begins to curve to the south. (Photo taken 8/16/22).

The ramp from Interstate 90 East will join with the ramp from Interstate 90 West ahead, forming two thru lanes on Interstate 190 South. (Photo taken 8/16/22).

View on Interstate 190 South. (Photo taken 8/16/22).

The speed limit on Interstate 190 South starts out at 60 mph. (Photo taken 8/16/22).

Advance signage for Exit 1C, which is the only exit on Interstate 190 South, 1/2 mile ahead. (Photo taken 8/16/22).

Interstate 190 South reassurance shield. (Photo taken 8/16/22).

This overhead signage shows that Interstate 190 South will end 3/4 mile ahead at the junction of US 16 West / SD 44 East. (Photo taken 8/16/22).

Interstate 190 South at Exit 1C: North St / Civic Center (Photo taken 8/16/22).

Ahead, the speed limit will decrease to 45 mph as Interstate 190 nears its southern terminus in Rapid City. (Photo taken 8/16/22).

Here, the speed limit decreases to 45 mph as the southern terminus of Interstate 190 comes into view ahead. (Photo taken 8/16/22).

View on Interstate 190 South as traffic from North St merges into it from the right. (Photo taken 8/16/22).

Interstate 190 South approaching its southern terminus at the junction of US 16 West / SD 44 / Interstate 90 Business Loop (Omaha St) in Rapid City. (Photo taken 8/16/22).

Overhead guide signage near the southern terminus of Interstate 190. Traffic to Mount Rushmore should turn left to follow US 16 West ahead. (Photo taken 8/16/22).

Interstate 190 reaches its southern terminus here, at the junction of US 16 West / SD 44 / Interstate 90 Business Loop (Omaha St) in Rapid City. (Photo taken 8/16/22).