Utah County, UT Parking Rules: Driveway Rules (2026)
Key Facts
- Minimum driveway width
- 10 feet
- Maximum grade
- 12 percent
- Second driveway separation
- 40 feet minimum
- Shared driveway width
- 20 feet (10 ft per side)
- Permit required before build
- Yes, Public Works or UDOT
Summary
Every dwelling and occupied building in unincorporated Utah County needs a driveway at least 10 feet wide with a grade no steeper than 12 percent, approved by a county or state access permit before construction, under UCLUO § 4.48.
[UCLUO § 4.48, Motor Vehicle Access] shall have motor Vehicle access to the Dwelling, commercial establishment, manned industrial plant or other facility occupied by humans, by a driveway that meets all of the following requirements: A minimum driving surface width of 10 feet for the full length of the driveway from the official Road access to the Dwelling or occupied Structure; A Grade that does not exceed 12 percent at any point along the length of the driveway unless the driveway is of such length that it qualifies as a fire access Road... A second driveway on the same zoning Lot or Parcel... must have a minimum separation between driveways... of 40 feet... Prior to construction of a driveway, gated entry, fire access Road or any other motor Vehicle access, plans shall be submitted and an approved access permit shall be issued from the Utah County Public Works Department or the Utah Department of Transportation.
Full Breakdown
UCLUO § 4.48, Motor Vehicle Access, requires every zoning lot with frontage on an official county road, city street, state road, or approved private road to reach its dwelling, commercial establishment, or other occupied facility by a driveway meeting several fixed standards. The driving surface must be at least 10 feet wide for the driveway's full length from the road to the dwelling. The grade cannot exceed 12 percent at any point, unless the driveway is long enough to qualify as a fire access road, in which case it must instead meet the adopted fire code's fire access road standards along its full length. A driveway may serve only the approved land use on its parcel, aside from other approved, non-human-occupied uses on an adjacent parcel under the same ownership.
A second driveway on the same lot must meet the same width and grade rules and sit at least 40 feet from the first. A shared driveway serving two abutting lots is possible with approval from the Utah County Public Works Department, or the Utah Department of Transportation for state-road access, but must be at least 20 feet wide with the shared property line running down its center, giving each side a minimum 10 feet of driveway. Gated entries and all driveway access must also comply with the adopted fire code. Critically, UCLUO § 4.48 requires that, before any driveway, gated entry, fire access road, or other motor vehicle access is built, plans must be submitted and an access permit issued by Utah County Public Works or UDOT.
Violations & Fines
Building or using a driveway that is narrower than 10 feet, steeper than 12 percent without qualifying as a fire access road, or constructed without the required Public Works or UDOT access permit is a Land Use Ordinance violation. UCLUO § 16.104 makes that a class C misdemeanor and imposes civil penalties starting at $25 per day, rising to $1,000 per day if the driveway is not brought into compliance within 30 days of the county's written notice.
Frequently Asked Questions
How wide must my driveway be in unincorporated Utah County?
Do I need a permit to build a new driveway?
Can two neighboring properties share one driveway?
How steep can my driveway be?
Sources & Official References
Other rules in Utah County
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