Utah State Route 268 grade-level at 400 West and continues east for another block before terminating at US-89 (Beck Street). The State Road Commission designated SR-268 in 1960, connecting proposed I-15 to SR-1 (US-89/US-91) along 600 North. Utah State Route 268 State Route 268 is a state highway in the U.S. state of Utah that connects I-15 to US-89 in a span of . The highway is completely within Salt Lake City and is routed along 600 North. The highway begins just west of the interchange with I-15 at 800 West. Immediately following that intersection, a short viaduct begins. After the structure tops out,
Utah State Route 106 the part from southern Layton north to Utah Hot Springs as SR-84. On March 7, 1969, the Utah State Department of Highways (now the Utah Department of Transportation) added Shepard Lane in northern Farmington to the state highway system, from SR-106 west to US-89 (SR-49). SR-106 was rerouted over this roadway, ending at US-89, in order to eliminate a hazardous intersection where US-89 and SR-106 had crossed. The former SR-106 was renumbered SR-272 south of and SR-273 north of this intersection. The old alignment north of Shepard Lane, where still state-maintained, has since become SR-273, SR-126, SR-26, and US-89. As