Trip from Salt Lake City, UT to Lehi, UT

Drive Time

37m

Distance

28.7 mi

46 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$5

one way

Downtown Lehi, UT, UT

Photo: www.kaboompics.com

Trip Overview

If you are planning to travel the 28.7 miles between Salt Lake City and Lehi, expect a quick transit lasting about 37 minutes. This route is perfectly suited for a single-day trip, as it serves as a straightforward connection within the Mountain West region. With a fuel budget of just $5, you will find this an incredibly economical excursion. You will primarily navigate via I-15 ALT, State Street, and West Temple to complete the journey. Because of the short duration, there is no need to worry about overnight lodging or complex logistics. It is a practical, efficient drive that connects two key points in Utah without any unnecessary fuss.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

14.3 miles from Salt Lake City, UT

A natural place for your longest stop of the day , about 18m into the drive .

Drive Character

Expect a highway-focused experience, as 84 percent of this route consists of high-speed travel. You will spend the bulk of your time on I-15 ALT, which features a long, uninterrupted stretch covering 24.1 miles. The road feels functional and direct, shifting from the urban density of Salt Lake City into the suburban corridors leading toward Lehi. While you will eventually transition onto local arteries like State Street and West Temple, the vast majority of your time behind the wheel is spent maintaining consistent highway speeds. It is a no-nonsense commute that prioritizes speed and efficiency over winding, technical maneuvers.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 13 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 15 ALT is the longest continuous segment at about 24.1 miles.

Elevation Profile

Mostly flat terrain

4,797 ft 4,235 ft

Total Climb

610 ft

Total Descent

304 ft

Highest Point

4,797 ft

~22.7 mi in

Elevation Range

562 ft

Notable High Points

4,261 ft at ~3.6 miles +10 ft prominence
4,398 ft at ~14.3 miles +5 ft prominence
4,440 ft at ~16.7 miles +9 ft prominence
4,797 ft at ~22.7 miles +88 ft prominence
4,587 ft at ~27.5 miles +17 ft prominence

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 15 ALT and State Street. You will hit about 10 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.1 miles in near 300 South.

Route Complexity 6/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

This drive requires moderate attention. Across 28.7 miles you will encounter 10 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 0.1 miles (300 South): Lane positioning matters here; at 0.3 miles (SR 186 / State Street): Navigation decision point; at 0.6 miles (SR 269 / 500 South): Navigation decision point.

Critical Maneuvers

5 of 10 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

6
0.1 mi into trip | ~0m in | 300 South

Turn right onto 300 South

Lane positioning matters here

Use the right lane.
5
0.3 mi into trip | ~1m in | SR 186 / State Street

Turn right onto SR 186 / State Street

Navigation decision point

4
0.6 mi into trip | ~2m in | SR 269 / 500 South

Turn right onto SR 269 / 500 South

Navigation decision point

8
1.5 mi into trip | ~4m in | I 15 ALT

Keep slight right at fork onto I 15 ALT toward I 15 South, I 80 East: Las Vegas, Cheyenne

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight left lanes. Toward I 15 South, I 80 East: Las Vegas, Cheyen...
7
25.6 mi into trip | ~30m in

Take the exit toward SR 194 West: 2100 North

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the slight right lane. Exit 282 Toward SR 194 West: 2100 North

Towns Along This Route

Between Salt Lake City, UT and Lehi, UT, road signs point toward Cheyenne and 2100 North Westbound.

Cheyenne

1.5 mi in | ~4m | via I 15 ALT

2100 North Westbound

26.2 mi in | ~31m | via US 89

Main Roads

Road Distance Duration
I 15 ALT 24.1 mi 26m
State Street 2 mi 4m
West Temple 0.6 mi 1m
Center Street 0.5 mi 1m
500 South 0.3 mi <1m
Thanksgiving Way 0.2 mi <1m
300 South 0.1 mi <1m
Main Street 0.1 mi <1m
Longest stretch: I 15 ALT — 24.1 mi, about 26m

Turn-by-Turn Driving Directions

Step-by-step road directions between Salt Lake City, UT and Lehi, UT.

1

Start on Main Street

0.1 mi · 36 sec · Main Street
2

Turn right onto 300 South

0.1 mi · 37 sec · 300 South
Use the right lane.
3

Turn right onto SR 186

0.3 mi · 52 sec · State Street
4

Turn right onto SR 269

0.3 mi · 49 sec · 500 South
5

Turn left onto SR 270

0.6 mi · 1 min · West Temple
6

Keep slight right at fork onto I 15 ALT

24 mi · 26 min · I 15 ALT
Toward I 15 South, I 80 East: Las Vegas, Cheyenne Use the straight / slight left lanes.
7

Take the exit

0.6 mi · 1 min
Exit 282 Toward SR 194 West: 2100 North Use the slight right lane.
8

Continue on US 89

0.2 mi · 33 sec · Thanksgiving Way
Exit 282 Toward West 2100 North Westbound, West State Street, North 1200 West
9

Continue on US 89

1.7 mi · 3 min · State Street
Exit 282 Toward West State Street
10

Turn right onto Center Street

0.5 mi · 1 min · Center Street
11

Turn right onto West 300 North

428 ft · 20 sec · West 300 North
12

Turn right onto 100 West

101 ft · 4 sec · 100 West
13

Arrive at destination

100 West

Trip Plan

Since this is a short 37-minute drive, you have immense flexibility in your departure schedule. You do not need to plan for any stops along the way, as the distance is easily manageable in one sitting. Keep in mind that while the route is short, traffic patterns on I-15 ALT can fluctuate, so checking local conditions before you head out is a smart move. Because your total fuel cost is estimated at only $5, you can focus your budget elsewhere rather than worrying about mid-trip refueling. Take advantage of the quick transit time to hit the road whenever it best fits your personal itinerary.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 14.3 miles from Salt Lake City, UT, or about 18m into the drive.
The longest continuous stretch on this route runs about 24.1 miles.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 28.7 miles or 37m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 14.3 miles or 18m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 29m

Traffic, exits, and arrival timing usually matter more near Lehi, UT than in the middle of the route.

Before You Leave

+

Open the route before leaving Salt Lake City, UT so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Salt Lake City, UT

This is one driving day of about 28.7 miles and 37m.

Your first comfortable stop window is around 80 miles from Salt Lake City, UT.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on I 15 ALT for about 24.1 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 14.3 mi from Salt Lake City, UT · 18m into the drive

Downtown Sandy, UT, UT

Mid-route town

Meal stop

Sandy, UT

14 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Riverton, UT

Fuel and coffee

A short stop after about 28.7 miles helps settle the day before fatigue starts building.

Murray, UT

Meal break

The midpoint is around 14.3 miles from Salt Lake City, UT, which is a good place for a longer meal and fuel stop.

Arriving in Lehi, UT

The final approach into Lehi, UT usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Lehi, UT.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$4.55 one way

$9.10 round trip

$4.03/gal 25.4 MPG avg 10 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.23 $4.78 $9.56
premium $4.53 $5.12 $10.23
diesel $5.64 $6.38 $12.75

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$5

Meals

$25–$50

Total

$30–$55

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 10 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $3 in charging · 0 stops · 70% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 8.6 0 $3.01 $1.38
Efficient EV 7.2 0 $2.51 $1.15
EV Truck/SUV 11.5 0 $4.02 $1.84

Gas CO2

10 kg

EV CO2

3 kg (70% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast data refreshed 19 hours ago

Origin

Salt Lake City, UT

Afternoon in Salt Lake City on Sunday

Local time

12:39 PM

MDT

Current temp

43°F

Unavailable

Live forecast

Destination

Lehi, UT

Afternoon in Lehi on Sunday

Local time

12:39 PM

MDT

Current temp

68°F

Chance Showers And Thunderstorms

SSW 18 mph 34% chance Live forecast

Wind Advisory

Wind Advisory issued April 11 at 11:17AM MDT until April 12 at 8:00PM MDT by NWS Salt Lake City UT

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

25 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

37m on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Salt Lake City, UT to Lehi, UT covers 28.7 miles and takes about 37m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 15 ALT, State Street, West Temple. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 14.3 miles from Salt Lake City, UT. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $4.55 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This drive requires moderate attention. Across 28.7 miles you will encounter 10 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 0.1 miles (300 South): Lane positioning matters here; at 0.3 miles (SR 186 / State Street): Navigation decision point; at 0.6 miles (SR 269 / 500 South): Navigation decision point.
Between Salt Lake City, UT and Lehi, UT, road signs point toward Cheyenne and 2100 North Westbound.
Mostly flat terrain. The route ranges from 4,235 ft to 4,797 ft elevation with about 610 ft of total climbing. There are 5 notable high points along the way.

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