Location: I-190 and North St, Rapid City Just after I-190 begins, we’ll already get advance signage for the I-90 junction coming up in a mile Location: I-190 and North St, Rapid City Reassurance shield after the North St interchange. This is the final US-16 sign before its terminus. Location: I-190 and I-90, Rapid City Just … Continue reading U.S. Route 16, I-190/SD-44 to I-90/I-190/US-14/US-16 Truck/SD-79