Interstate 90, SD-445 to I-190/US-16/US-16 Truck


Location: I-90 and Deadwood Ave, Rapid City

Reassurance shield after the SD-445 interchange. We’re 1.5 miles from I-190/US-16.

Location: I-90 and I-190, Rapid City

As we head over the hill from West Rapid City, we’re 1 mile from I-190 and US-16. Sioux Falls makes its debut as a control city.

Location: I-90 and I-190, Rapid City

Exit for I-190, which carries US-16. This is the current eastern terminus of US-16, since I-90 ate it east of here. US-16 Truck joins the concurrency.

 E to US-16 Truck/SD-79, W to SD-231

 W to SD-231, E to US-16 Truck/SD-79

 S to I-90/US-14N to SD-231

 S to US-16/SD-44

 W to I-190/SD-44

 W to I-90/US-14

 S to SD-231