Is it? Wikipedia says, "However, an eastbound traveler wanting to continue on the surface portion of SR-201 to State Street must exit on 900 West, head north briefly and then turn eastbound on 2100 South; a westbound traveler on 2100 South wishing to connect to the freeway must take an on-ramp from the surface street just before 900 West. [...] Now on the four-lane 2100 South, [...]" To me, this sounds like a continuation of SR 201, but maybe I misinterpreted what it said.