Origin
Spokane Valley, WA
Night in Spokane Valley on Saturday
Local time
9:27 PM
PDT
Current temp
45°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
42m
Distance
28.8 mi
46 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$6
one way
EV Charging
Good
8 stations
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Deer Park, WA
Muzin Kahraman
If you are planning a quick excursion from Spokane Valley to Deer Park, you are looking at a straightforward 28.8-mile journey. Expect to spend about 42 minutes behind the wheel, making this a perfect candidate for a single-day trip that requires no overnight stay. You will navigate primarily through local roads, including East Montgomery Avenue, the Spokane Valley Freeway, and Millwood, rather than relying on long stretches of interstate. With an estimated fuel cost of just $6, this route is exceptionally budget-friendly. Both origin and destination are located within the Pacific Coast region, ensuring a consistent travel environment throughout your drive. It is a practical, no-fuss connection that gets you from point A to point B efficiently.
| Road | Distance | Duration |
|---|---|---|
| North Spokane Corridor | 17.2 mi | 21m |
| North Argonne Road | 3.4 mi | 7m |
| East Bigelow Gulch Road | 3.1 mi | 4m |
| Spokane Valley Freeway | 1.4 mi | 1m |
| US 395 | 0.9 mi | 1m |
| East Francis Avenue | 0.5 mi | <1m |
| West Crawford Street | 0.5 mi | <1m |
| North Freya Street | 0.4 mi | 1m |
Step-by-step road directions between Spokane Valley, WA and Deer Park, WA.
Start on WA 27
Turn left onto East Montgomery Avenue
Take the ramp
Merge onto I 90
Take the exit
Turn right onto North Mullan Road
Continue on North Argonne Road
Turn left onto East Bigelow Gulch Road
Continue on East Francis Avenue
Turn right onto North Freya Street
Continue
Merge onto US 395 Future
Enter roundabout onto US 395
Continue on US 395
Enter roundabout
Continue
Continue on West Crawford Street
Turn left onto North Main Avenue
Arrive at destination
5 decision points cluster between mile 0.2 and 27.3 — 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 Millwood
Exit ramp - move to the correct lane early
Turn right onto North Mullan Road
Navigation decision point
Turn left onto East Bigelow Gulch Road
Lane positioning matters here
Enter roundabout onto US 395
Roundabout - know your exit number before entering
Regular Gas
$6.03 one way
$12.06 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.58 | $6.32 | $12.64 |
| premium | $5.77 | $6.54 | $13.08 |
| diesel | $5.61 | $6.36 | $12.72 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$6
Estimated CO2 emission: 10.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 70% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 8.6 | 0 | $3.02 | $1.38 |
| Efficient EV | 7.2 | 0 | $2.52 | $1.15 |
| EV Truck/SUV | 11.5 | 0 | $4.03 | $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.
Current conditions at both ends of the drive.
Origin
Night in Spokane Valley on Saturday
Local time
9:27 PM
PDT
Current temp
45°F
Unavailable
Destination
Night in Deer Park on Saturday
Local time
9:27 PM
PDT
Current temp
62°F
Unavailable
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
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Prepare for a turn-heavy local drive that demands your full attention as you transition between neighborhoods and thoroughfares. Unlike a monotonous highway cruise, this 28.8-mile route features a 0% highway share, meaning you will be navigating surface streets for the duration of the trip. The road personality here is defined by frequent turns and changing local traffic patterns rather than high-speed open lanes. Because the drive is short, you won't encounter long, uninterrupted stretches of road, so expect a more hands-on driving experience. You will notice the character of the road shift as you move away from the valley floor and head toward Deer Park.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. You will hit about 10 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.2 miles in near East Montgomery Avenue.
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 28.8 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 0.2 miles (East Montgomery Avenue): Lane positioning matters here; at 1.9 miles: Exit ramp - move to the correct lane early; at 2.2 miles (North Mullan Road): Navigation decision point.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Spokane Valley, WA to Deer Park, WA, road signs begin pointing toward Millwood along the way.
Millwood
Weekend Trip
Doable as a same-day drive at 42m. Total distance: 28.8 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
42m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
Scenic Drive
Mostly surface roads route profile.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. 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 Deer Park, WA.
Looking for more statewide routes? Browse WA road trips.