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Trip from Mattawa, WA to Bellevue, WA

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

Drive Time

2h 53m

Distance

147.8 mi

238 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$31

one way

EV Charging

Unknown

Best Time to Leave

Save up to 33 min
4 AM
2h 42m ★
6 AM
2h 53m
8 AM
3h 15m
10 AM
3h 1m
12 PM
2h 59m
3 PM
3h 2m
5 PM
3h 14m
8 PM
2h 46m

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

Downtown Mattawa, WA, WA

Mattawa, WA

Wikimedia Commons

Trip Overview

Mattawa, WA to Bellevue, WA is 147.8 miles and takes about 2h 53m via I 90 and State Route 243, with a fuel budget near $31 and enough daylight to finish in a day. This drive primarily stays within Washington state, moving from the Pacific Coast region to another part of the Pacific Coast. Expect a predominantly highway-focused experience, making it a straightforward and efficient trip. Given the relatively short distance and duration, this route is ideal for a single-day journey, allowing for a relaxed pace or a quick transit between locations.

Trip Pace

Same-day drive is realistic

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

Break Rhythm

1 planned break

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

Midpoint

73.9 miles from Mattawa, WA

A natural place for your longest stop of the day , about 1h 28m into the drive .

Main Roads

Road Distance Duration
I 90 127.9 mi 2h 21m
State Route 243 14.3 mi 21m
I 405 1 mi 1m
WA 26 1 mi 1m
Main Street 0.7 mi 1m
116th Avenue Southeast 0.4 mi 1m
Government Road 0.3 mi <1m
Road 24 Southwest 0.3 mi <1m
Longest stretch: I 90 — 127.9 mi, about 2h 21m

Turn-by-Turn Driving Directions

Step-by-step road directions between Mattawa, WA and Bellevue, WA.

1

Start on Government Road

0.3 mi · 35 sec · Government Road
2

Continue on Road 24 Southwest

0.3 mi · 35 sec · Road 24 Southwest
3

Enter roundabout onto WA 243

10 ft · 0 sec · State Route 243
Toward Vantage
4

Continue on WA 243

14 mi · 21 min · State Route 243
Toward Vantage
5

At end of road, turn left onto WA 26

1.0 mi · 1 min · WA 26
6

Continue on this road

0.7 mi · 1 min · this road
Toward I 90 West: Seattle
7

Merge onto I 90

128 mi · 2 hr 21 min · I 90
Use the straight / slight right lanes.
8

Take the exit

0.2 mi · 27 sec
Exit 10 Toward I 405: Renton, Everett Use the straight / slight right lanes.
9

Keep slight right at fork

0.5 mi · 59 sec
Toward I 405 North: Everett, Bellevue Use the slight right lane.
10

Merge onto I 405

1.0 mi · 1 min · I 405
11

Take the exit

0.2 mi · 22 sec
Exit 12 Toward Southeast 8th Street, 116th Avenue Southeast Use the slight right lane.
12

Keep slight left at fork

0.3 mi · 36 sec
Toward 116th Avenue Southeast Use the left / right lanes.
13

Turn left onto 116th Avenue Southeast

0.4 mi · 1 min · 116th Avenue Southeast
14

Turn left onto Main Street

0.7 mi · 1 min · Main Street
Use the left lane.
15

Turn right

45 ft · 3 sec
16

Arrive at destination

Trip Plan

With a drive time under three hours, this route is easily completed in one day, offering flexibility in your departure time. Consider leaving in the morning to maximize daylight hours, though the short duration means an afternoon departure is also feasible. Since the longest stretch is over 127 miles on I 90, plan for your fuel needs before entering this segment, as services can be spaced out. With only one recommended stop, you can choose to make it a quick driver-focused journey or take advantage of the flexibility to add a brief personal break.

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.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 73.9 miles from Mattawa, WA, or about 1h 28m into the drive.
The longest continuous stretch on this route runs about 127.9 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 33 miles or 43m in

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

Halfway reset

Around 73.9 miles or 1h 28m in

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

Final approach

Final hour starts around 2h 20m

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

Before You Leave

+

Open the route before leaving Mattawa, 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 Mattawa, WA

This is one driving day of about 147.8 miles and 2h 53m.

Your first comfortable stop window is around 33 miles from Mattawa, 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 127.9 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

74 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

Kittitas, WA

Fuel and coffee

A short stop after about 33 miles helps settle the day before fatigue starts building.

South Cle Elum, WA

Meal break

The midpoint is around 73.9 miles from Mattawa, 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 127.9 miles.

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

Heads-up: tricky spots

5 of 10

5 decision points cluster between mile 0.7 and 146.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

6
0.7 mi into trip | ~1m in | WA 243 / State Route 243

Enter roundabout onto WA 243 / State Route 243 toward Vantage

Roundabout - know your exit number before entering

Toward Vantage
8
144.6 mi into trip | ~2h 46m in

Take the exit toward I 405: Renton, Everett

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 10 Toward I 405: Renton, Everett
8
144.8 mi into trip | ~2h 46m in

Keep slight right at fork toward I 405 North: Everett, Bellevue

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

Use the slight right lane. Toward I 405 North: Everett, Bellevue
8
146.3 mi into trip | ~2h 48m in

Take the exit toward Southeast 8th Street, 116th Avenue Southeast

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

Use the slight right lane. Exit 12 Toward Southeast 8th Street, 116th Avenue South...
8
146.4 mi into trip | ~2h 49m in

Keep slight left at fork toward 116th Avenue Southeast

Highway fork - watch signs carefully. Lane positioning matters here

Use the left / right lanes. Toward 116th Avenue Southeast

Fuel & Cost

Regular Gas

$30.93 one way

$61.87 round trip

$5.32/gal 25.4 MPG avg 52 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $5.58 $32.44 $64.88
premium $5.77 $33.56 $67.13
diesel $5.61 $32.63 $65.26

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$31

Meals

$25–$50

Total

$56–$81

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

Estimated CO2 emission: 51.7 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $16 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 44.3 0 $15.52 $7.09
Efficient EV 37 0 $12.93 $5.91
EV Truck/SUV 59.1 0 $20.69 $9.46

Gas CO2

52 kg

EV CO2

17 kg (67% 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 as of Apr 16, 2026

Origin

Mattawa, WA

Morning in Mattawa on Sunday

Local time

11:06 AM

PDT

Current temp

50°F

Unavailable

Live forecast

Destination

Bellevue, WA

Morning in Bellevue on Sunday

Local time

11:06 AM

PDT

Current temp

57°F

Mostly Sunny

SW 6 mph 3% chance Live forecast

Freeze Warning

Freeze Warning issued April 16 at 10:49AM PDT until April 17 at 8:00AM PDT by NWS Spokane WA

Freeze Warning

Freeze Warning issued April 16 at 10:33AM PDT until April 17 at 9:00AM PDT by NWS Pendleton OR

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

7 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

2h 53m 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.

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...

6 mi from route ~15 min detour Free near mile 147.8
View on nps.gov

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

What kind of drive is this?

This is a highway-focused drive, with 98% of the route utilizing major roadways like I 90 and I 405. You'll experience long, uninterrupted stretches, including a significant 127.9-mile segment on I 90. The character of the road is consistent, prioritizing speed and direct travel. While there might be brief transitions onto State Route 243, the overall feel is that of a modern interstate cruise, minimizing complex navigation.

98% highway — fuel and pacing are the main things to plan.
16 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 127.9 mi on I 90.

How Hard Is This Drive?

7/10

This is a straightforward highway drive that stays mostly on I 90 and State Route 243. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.7 miles in near WA 243 / State Route 243.

Driving Effort 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

Balances navigation complexity with total wheel time.

This is a demanding drive. With 10 significant decision points across 147.8 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 0.7 miles (WA 243 / State Route 243): Roundabout - know your exit number before entering; at 144.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 144.8 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 2h 53m. Total distance: 147.8 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

2h 53m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (98%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 127.9 miles on I 90. The full list of main roads is in the Roads section above.

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 Bellevue, 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. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.

The main spots that need attention: at 0.7 miles (WA 243 / State Route 243): Roundabout - know your exit number before entering; at 144.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 144.8 miles: Highway fork - watch signs carefully. 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.

Yes. A round trip is manageable in a single day if you plan a break at Bellevue, WA before heading back.

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, and NPS for national parks. See our methodology for refresh cadence and limitations.

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