The highway is completely within Salt Lake City and is routed along 600 North.

After the structure tops out, the single-point urban interchange begins at exit 309 on I-15.

The viaduct structure reaches grade-level at 400 West and continues east for another block before terminating at US-89 (Beck Street).

[2] The portion of the route between I-15 and 400 West is part of the National Highway System.

[3] The State Road Commission designated SR-268 in 1960, connecting proposed I-15 to SR-1 (US-89/US-91) along 600 North.