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Trip from DuPont, WA to Pasco, WA

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jul 19, 2026 · Editorial standards

Drive Time

4h 50m

Distance

253.7 mi

408 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$49

one way

EV Charging

Unknown

Best Time to Leave

Save up to 40 min
4 AM
4h 37m ★
6 AM
4h 51m
8 AM
5h 17m
10 AM
5h 0m
12 PM
4h 57m
3 PM
5h 1m
5 PM
5h 16m
8 PM
4h 42m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown DuPont, WA, WA

DuPont, WA

King Zubby

Downtown Pasco, WA, WA

Pasco, WA

nicholas hatherly

Trip Overview

DuPont, WA to Pasco, WA is 253.7 miles and takes about 4h 50m via I 90, I 82, and US 97, with a fuel budget near $56 and enough daylight to finish in a day. This trip stays within Washington State, moving from the Pacific Coast region eastward. It's a predominantly highway drive, making it a straightforward option if you're looking to cover ground efficiently. With a recommended one-day duration, it's well-suited for a quick transit or the start of a longer adventure.

Trip Pace

Same-day drive is realistic

A same-day return is possible, but it will make for a full day on the road.

Break Rhythm

1 planned break

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

126.9 miles from DuPont, WA

A natural place for your longest stop of the day , about 2h 30m into the drive .

Main Roads

Road Distance Duration
I 90 84.5 mi 1h 33m
I 82 64.1 mi 1h 8m
US 97 37.8 mi 42m
State Route 18 27.3 mi 34m
I 5 22.6 mi 28m
US 12 14.5 mi 15m
North 4th Avenue 0.6 mi 1m
Barksdale Avenue 0.3 mi 1m
Longest stretch: I 90 — 84.5 mi, about 1h 33m

Traffic on I-5

Hour-of-day weekday pattern from 58 FHWA count stations on your route.

Peak

3 PM

~5,696 veh/hr typical

Quietest

2 AM

~613 veh/hr

Peak-to-quiet ratio

9.3×

busier at peak than in the quiet hours

12a 6a noon 6p 11p

Averaged across 52 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).

Turn-by-Turn Driving Directions

Step-by-step road directions between DuPont, WA and Pasco, WA.

1

Start on Hercules Street

47 ft · 7 sec · Hercules Street
2

Turn left onto Barksdale Avenue

0.3 mi · 1 min · Barksdale Avenue
3

Continue on Locust Road

499 ft · 13 sec · Locust Road
4

Turn left onto I 5

14 mi · 18 min · I 5
Use the straight / slight right lanes.
5

Keep slight right at fork onto I 5

8.2 mi · 10 min · I 5
Use the slight right lane.
6

Take the exit

0.5 mi · 1 min
Exit 142A Toward WA 18 East: Auburn, Muckleshoot Reservation Use the straight / slight right lanes.
7

Merge onto WA 18

27 mi · 34 min · State Route 18
Use the straight / slight right lanes.
8

Continue on WA 18

0.1 mi · 8 sec · Snoqualmie Parkway
9

Take the exit

0.6 mi · 1 min
Toward I 90 East: Spokane
10

Merge onto I 90

85 mi · 1 hr 33 min · I 90
Use the straight / slight right lanes.
11

Take the exit onto US 97

38 mi · 42 min · US 97
Toward I 82 East, US 97 South: Yakima Use the straight / slight right lanes.
12

Keep slight left at fork onto I 82; US 12

64 mi · 1 hr 8 min · I 82; US 12
13

Take the exit onto US 12

14 mi · 15 min · US 12
Exit 102 Toward I‑182 east, US 12 east: Richland, Pasco Use the straight / slight right lanes.
14

Take the exit

0.2 mi · 24 sec
Exit 13 Toward North 4th Avenue: Pasco City Center Use the straight / slight right lanes.
15

Turn straight onto North 4th Avenue

0.6 mi · 1 min · North 4th Avenue
16

Turn right onto Court Street

0.3 mi · 42 sec · Court Street
17

Turn left onto North 8th Avenue

0.1 mi · 28 sec · North 8th Avenue
18

Arrive at destination

North 8th Avenue

Trip Plan

Consider an early morning departure from DuPont to make the most of your 4h 50m drive, especially if you want to arrive in Pasco with ample daylight. The 253.7-mile trip is manageable in a single day, but plan for at least one stop to stretch your legs or refuel, as the longest stretch without an exit is over 84 miles. Keep an eye on your fuel gauge, as the estimated cost is $56 and services can be spaced out on certain highway segments. Given the efficiency of this route, you'll have flexibility for spontaneous breaks.

Morning Departure

An early start around 7-8 AM gets you there with plenty of daylight left.

Evening Departure

A late afternoon start means arriving after dark. Morning is better.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 126.9 miles from DuPont, WA, or about 2h 30m into the drive.
The longest continuous stretch on this route runs about 84.5 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 56 miles or 1h 12m in

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

Halfway reset

Around 126.9 miles or 2h 30m in

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

Final approach

Final hour starts around 3h 59m

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

Before You Leave

+

Open the route before leaving DuPont, WA 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 DuPont, WA

This is one driving day of about 253.7 miles and 4h 50m.

Your first comfortable stop window is around 56 miles from DuPont, WA.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 90 for about 84.5 miles.

Where to Stop

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

Downtown South Cle Elum, WA, WA

Mid-route town

Meal stop

South Cle Elum, WA

127 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

North Bend, WA

Fuel and coffee

A short stop after about 56 miles helps settle the day before fatigue starts building.

Cle Elum, WA

Meal break

The midpoint is around 126.9 miles from DuPont, WA, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 90 if your tank is already low. That segment runs about 84.5 miles.

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

Stops Along Your Drive

Picked by where they fit in your drive — first break, midpoint reset, final stretch.

Indian John Hill Rest Area, I-90 Eastbound

0 mi from route

Selah Creek Rest Area, I-82 Eastbound

0.1 mi from route

SeaTac Rest Area

0.1 mi from route

Indian John Hill Rest Area, I-90 Westbound

0.1 mi from route

Prosser Rest Area

0.1 mi from route

Pilot Travel Center

0.1 mi from route

Travelers Rest Rest Area

0.1 mi from route

Selah Creek Rest Area, I-82 Westbound

0.2 mi from route

Flying J Travel Center

0.2 mi from route

Love's Travel Stop

0.2 mi from route

TA

0.2 mi from route

Love's Travel Stop

0.3 mi from route

Love's Travel Stop

0.3 mi from route

Service Plaza

0.3 mi from route

Service Plaza

1.1 mi from route

Love's Travel Stop

1.2 mi from route

Place data sourced from public business listings. Hours and availability may vary.

Heads-up: tricky spots

5 of 13

5 decision points cluster between mile 14.9 and 252.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

6
14.9 mi into trip | ~19m in | I 5

Keep slight right at fork onto I 5

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight right lane.
8
23.1 mi into trip | ~29m in

Take the exit toward WA 18 East: Auburn, Muckleshoot Reservation

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Exit 142A Toward WA 18 East: Auburn, Muckleshoot Reservat...
7
136.1 mi into trip | ~2h 40m in | US 97

Take the exit onto US 97 toward I 82 East, US 97 South: Yakima

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward I 82 East, US 97 South: Yakima
8
238.1 mi into trip | ~4h 31m in | US 12

Take the exit onto US 12 toward I‑182 east, US 12 east: Richland, Pasco

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Exit 102 Toward I‑182 east, US 12 east: Richland, Pasco
7
252.5 mi into trip | ~4h 47m in

Take the exit toward North 4th Avenue: Pasco City Center

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

Use the straight / slight right lanes. Exit 13 Toward North 4th Avenue: Pasco City Center

Fuel & Cost

Regular Gas

$49.42 one way

$98.84 round trip

$4.95/gal 25.4 MPG avg 89 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.18 $51.78 $103.56
premium $5.39 $53.85 $107.69
diesel $4.80 $47.90 $95.81

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$49

Meals

$25–$50

Total

$74–$99

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

Estimated CO2 emission: 88.8 kg one way. Prices: EIA weekly data, 2026-07-13.

Driving Electric?

About $27 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 76.1 0 $26.64 $12.18
Efficient EV 63.4 0 $22.20 $10.15
EV Truck/SUV 101.5 1 $35.52 $16.24

Gas CO2

89 kg

EV CO2

30 kg (66% less)

Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.

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 as of Jul 18, 2026

Origin

DuPont, WA

Morning in DuPont on Sunday

Local time

9:39 AM

PDT

Current temp

52°F

Mostly Cloudy

SSW 2 mph 0% chance Live forecast

Red Flag Warning

Red Flag Warning issued July 17 at 9:08PM PDT until July 18 at 9:00PM PDT by NWS Spokane WA

Red Flag Warning

Red Flag Warning issued July 17 at 9:08PM PDT until July 18 at 9:00PM PDT by NWS Spokane WA

Destination

Pasco, WA

Morning in Pasco on Sunday

Local time

9:39 AM

PDT

Current temp

64°F

Clear

SW 3 to 8 mph 0% chance Live forecast

Red Flag Warning

Red Flag Warning issued July 17 at 9:08PM PDT until July 18 at 9:00PM PDT by NWS Spokane WA

Red Flag Warning

Red Flag Warning issued July 17 at 9:08PM PDT until July 18 at 9:00PM PDT by NWS Spokane WA

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

12 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

4h 50m on the road

An early start around 7-8 AM gets you there with plenty of daylight left.

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

National Parks Near This Route

Worth a detour if your schedule allows.

Klondike Gold Rush - Seattle Unit National Historical Park

Klondike Gold Rush - Seattle Unit National Historical Park

National Historical Park

Seattle flourished during and after the Klondike Gold Rush. Merchants supplied people from around the world passing through this port city on their way to a remarkable adventure in the Yukon Territory...

19 mi from route ~48 min detour Free near mile 35
View on nps.gov

Park data from the National Park Service API. Alerts update every 2 hours.

What kind of drive is this?

You'll spend nearly all your time on the highway, with 99% of the 253.7-mile route being high-speed roads. The longest continuous stretch on I 90 spans 84.5 miles, offering a good period of straightforward cruising. Expect minimal time on surface roads, which will begin near the end of your drive as you approach Pasco. The profile is mostly highway, suggesting a consistent driving experience with frequent exits.

99% highway — fuel and pacing are the main things to plan.
18 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 84.5 mi on I 90.

How Hard Is This Drive?

8/10

This is a straightforward highway drive that stays mostly on I 90 and I 82. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 14.9 miles in near I 5.

Driving Effort 8/10

Demanding - plan breaks and stay ahead of the key maneuvers

Balances navigation complexity with total wheel time.

This is a demanding drive. With 13 significant decision points across 253.7 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.

Where does it get tricky?

The main spots that need attention: at 14.9 miles (I 5): Highway fork - watch signs carefully. Lane positioning matters here; at 23.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 136.1 miles (US 97): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Elevation Profile

Hilly terrain with moderate elevation changes

2,596 ft 20 ft

Total Climb

3,467 ft

Total Descent

3,329 ft

Highest Point

2,596 ft

~145 mi in

Elevation Range

2,575 ft

Notable High Points

2,596 ft at ~145 miles +969 ft prominence

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between DuPont, WA and Pasco, WA, road signs point toward Muckleshoot Reservation and I‑182 East.

Muckleshoot Reservation

23.1 mi in | ~29m

I‑182 East

238.1 mi in | ~4h 31m | via US 12

About the Cities

Starting in DuPont, WA

Full guide →

Top landmarks

  • DuPont Village Historic District — historic district in DuPont, Washington state, USA

Arriving in Pasco, WA

Full guide →

Founded 1891

Pasco is a city in the Columbia River Plateau in Washington State, roughly between the Yakima and Snake Rivers on the north bank of the Columbia. Pasco is one of the Tri-Cities of Washington, which also includes Kennewick and Richland. The Tri-Cities are the third most populous metropolitan area in the state, after Seattle-Tacoma and Spokane.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 4h 50m. Total distance: 253.7 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

4h 50m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (99%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 84.5 miles on I 90. The full list of main roads is in the Roads section above.

Yes — we found about 16 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Pasco, WA before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. There are 16 rest areas along the route for bathroom stops.

The main spots that need attention: at 14.9 miles (I 5): Highway fork - watch signs carefully. Lane positioning matters here; at 23.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 136.1 miles (US 97): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes — Klondike Gold Rush - Seattle Unit National Historical Park. See the National Parks section for detour distances and tips on detours.

Possible but tiring. At 4.8 hours each way, an in-and-out day trip would put you behind the wheel for 9.7 hours — manageable with a long break at Pasco, WA, but most travelers stay overnight.

How this page is built

Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.

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