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 46 Utah State Route 46 State Route 46 (SR-46) is a state highway at the eastern edge of Utah running for in San Juan County. The route begins in the west at its junction with US-191 at La Sal Junction about twenty miles (32 km) south of Moab and proceeds eastward to the south of the La Sal Mountains through the town of La Sal before ending at the Colorado state line where the road becomes SH 90 (CO), which then leads to a junction with SH 141 (CO) at Vancorum. The road from SR-9 (US-450, now US-191) at La Sal