Latitude: 40.8623 (40°51′44″N), Longitude: -111.9299 (111°55′48″W)
- Lanes: 4
- Notes: This road connects the only two large non-motorway entrances to the Salt Lake Valley, so its usefulness for long distance travel is much greater than the other state highways in the valley (hence primary)
- County: Davis, UT
- US Census `Tiger` Name: Redwood
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