State Route 165 is a state highway in the U.S. state of Utah. Spanning 10.7 miles (17.2 km) in Cache County, it connects the towns of Paradise, Hyrum, and Nibley with the city of Logan to the north.The route's southern end is in the town of Paradise in the southeast corner of the Cache Valley. Starting in the center of the town at the intersection of Bridger Boulevard and 9100 South, the route travels west for two blocks before turning north along 200 West. The route leaves Paradise, continuing in a northerly direction along the eastern part of the valley, passing through the city of Hyrum as 800 West, through the city of Nibley as Nibley Road, before merging with US-89/US-91 as Main Street just south of the center of Logan, the county seat and largest city in Cache County.