| State: | UT |
| Type: | SR |
| Route: | 105 |
| Alternate Name: | Parrish Lane |
| Section: | 116 |
| Map Custom: | yes |
| Map Notes: | SR-105 highlighted in red |
| Length Mi: | 1.111 |
| Length Round: | 3 |
| Length Ref: | [1] |
| Established: | 1965[2] |
| Direction A: | West |
| Terminus A: | in Centerville |
| Junction: | in Centerville |
| Direction B: | East |
| Terminus B: | in Centerville |
| Previous Type: | SR |
| Previous Route: | 104 |
| Next Type: | SR |
| Next Route: | 106 |
Utah State Route 105 (SR-105) is a state highway in the U.S. state of Utah. It was created in 1965 to serve as a short connector route between Interstate 15 and SR-106 in downtown Centerville. The current route is 1.111miles long, after it was extended to the new Legacy Parkway which opened in September 2008.
Parrish Lane begins at a diamond interchange[3] with Legacy Parkway west of Interstate 15 and becomes SR-105 at a diamond interchange with I-15. SR-105 heads due east, passing through a heavily commercial district before coming to an end at the intersection with SR-106. Parrish Lane continues as a local road beyond this intersection.
Traffic on Parrish Lane between I-15 and SR-106 has decreased 17 percent between 2002 and 2007,[4] [5] with an average of 16,605 cars per day using Parrish Lane in 2007, compared to 20,000 cars per day in 2002. Eleven percent of the traffic on Parrish Lane is bus and truck traffic.[6]
The highway was established in 1965 as a connector from I-15 to SR-106 in Centerville. It remained essentially unchanged until it was extended westward to connect to the newly constructed Legacy Parkway in 2008.
As of 2017, the highway thoroughfare Parrish Lane section is home to the commercial district of Centerville, Utah. Major businesses include big box retails stores, several smaller retail businesses, and restaurants. In addition, several professional businesses including real estate, insurance and service-based businesses can be found.[7]