Last Driven March 2020 (Historic Photo: August 2010) Location: Main St and 400 N, Logan Reassurance shield after 89 and 91 merge together. Stay straight for SR-30. This may be a remnant of when 30 was signed along the concurrency with US-89 Location: Main St and 400 N, Logan Follow 30 west to Tremonton. Stay … Continue reading U.S. Route 89, US-91 to SR-30