Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
5h 27m
Distance
293.9 mi
473 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$62
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Riverton, WA
Frank Cone
This 293.9-mile drive from Spokane Valley, WA, to Riverton, WA, will take approximately 5 hours and 27 minutes, making it a feasible day trip. The route is almost entirely highway, with a fuel cost estimated at $62, so you'll want to make sure your tank is full before you leave. Primarily utilizing I-90 and I-405, this is a straightforward journey across Washington. Given its highway-focused profile and manageable duration, this trip offers a direct path for travelers within the Pacific Coast region.
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
146.9 miles from Spokane Valley, WA
A natural place for your longest stop of the day , about 2h 41m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 90 | 267.6 mi | 4h 50m |
| Spokane Valley Freeway | 11.3 mi | 14m |
| I 405 | 10.7 mi | 13m |
| Military Road South | 1.2 mi | 2m |
| WA 518 | 0.9 mi | 1m |
| North Pines Road | 0.2 mi | <1m |
| International Boulevard | 0.1 mi | <1m |
| South 154th Street | <0.1 mi | <1m |
Step-by-step road directions between Spokane Valley, WA and Riverton, WA.
Start on WA 27
Turn left onto East Montgomery Avenue
Take the ramp
Merge onto I 90
Keep slight left at fork onto I 90; US 395
Keep slight left at fork onto I 90
Take the exit
Keep slight left at fork
Merge onto I 405
Continue on WA 518
Take the exit
Keep slight right at fork
Keep slight left at fork
Turn right onto South 154th Street
Turn left onto International Boulevard
Turn left onto South 152nd Street
Turn right onto Military Road South
Turn right onto South 133rd Street
Arrive at destination
Consider an early morning departure to maximize daylight and minimize potential traffic, especially as you approach urban areas. With the longest stretch between services being 267.6 miles on I-90, plan your fuel stops accordingly. While this drive is manageable in a single day, you'll have flexibility to stop more often if you choose, thanks to its 5-hour 27-minute duration. Keep an eye on your fuel gauge, particularly before embarking on the long segment of I-90.
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.
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 65 miles or 1h 12m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 146.9 miles or 2h 41m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 24m
Traffic, exits, and arrival timing usually matter more near Riverton, WA than in the middle of the route.
Open the route before leaving Spokane Valley, 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 Spokane Valley, WA
This is one driving day of about 293.9 miles and 5h 27m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
147 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.
A short stop after about 65 miles helps settle the day before fatigue starts building.
The midpoint is around 146.9 miles from Spokane Valley, WA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 90 if your tank is already low. That segment runs about 267.6 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 0.2 and 292.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto East Montgomery Avenue
Lane positioning matters here
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
Keep slight left at fork toward I 405 South: Renton
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward WA 99 South: Seattle-Tacoma International Airport, Rental Car Return, State Patrol, Tukwila International Boulevard Station
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward WA 99 South: South 154th Street, Rental Car Return
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Regular Gas
$61.51 one way
$123.02 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.58 | $64.51 | $129.02 |
| premium | $5.77 | $66.74 | $133.48 |
| diesel | $5.61 | $64.89 | $129.78 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$62
Meals
$25–$50
Total
$87–$112
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 102.8 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $31 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 88.2 | 1 | $30.86 | $14.11 |
| Efficient EV | 73.5 | 0 | $25.72 | $11.76 |
| EV Truck/SUV | 117.6 | 1 | $41.15 | $18.81 |
Gas CO2
103 kg
EV CO2
34 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Late night in Spokane Valley on Tuesday
Local time
2:24 AM
PDT
Current temp
30°F
Mostly Clear
Destination
Late night in Riverton on Tuesday
Local time
2:24 AM
PDT
Current temp
46°F
Unavailable
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
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.
Worth a detour if your schedule allows.
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...
Park data from the National Park Service API. Alerts update every 2 hours.
Expect a predominantly highway-focused experience on this trip, with 99% of the journey on major interstates like I-90 and I-405. The bulk of your travel, a continuous stretch of 267.6 miles, will be on I-90. This means you'll be covering a lot of ground efficiently, with limited opportunities for slower, scenic detours directly on the main path. The Spokane Valley Freeway will also contribute to the interstate nature of this drive.
This is a straightforward highway drive that stays mostly on I 90 and Spokane Valley Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near East Montgomery Avenue.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 15 significant decision points across 293.9 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 0.2 miles (East Montgomery Avenue): Lane positioning matters here; at 279.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 279.6 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Weekend Trip
Doable as a same-day drive at 5h 27m. Total distance: 293.9 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 27m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (99%). Some complex stretches to watch for.
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.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Spokane Valley, WA or browse trips ending in Riverton, WA.
Looking for more statewide routes? Browse WA road trips.
