Origin
Redmond, WA
Afternoon in Redmond on Thursday
Local time
4:13 PM
PDT
Current temp
58°F
Unavailable
Last recalculated Apr 16, 2026
Drive Time
29m
Distance
21 mi
34 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$4
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Redmond, WA
Harrison Reilly
Tukwila, WA
Wikimedia Commons
The drive from Redmond, WA to Tukwila, WA covers 21 miles and takes about 29m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 405, WA 520, Interurban Avenue South for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 13.7 miles on I 405. At current regular gas prices, budget about $4.40 one way before food or hotel costs.
Weekend Trip
Doable as a same-day drive at 29m. Total distance: 21 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
29m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (82%). Some complex stretches to watch for.
This is a 29m highway drive covering 21 miles, with most of the trip on I 405 and WA 520. The longest continuous stretch is about 13.7 miles on I 405.
This is a straightforward highway drive that stays mostly on I 405 and WA 520. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1.7 miles in.
Focused - lots of decisions in a short distance, but it is over quickly
Balances navigation complexity with total wheel time.
This is a short but busy drive. With 14 decision points packed into just 21 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 29m.
Where does it get tricky?
The main spots that need attention: at 1.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 2.1 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 5.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the exit toward Northeast 40th Street
Exit ramp - move to the correct lane early. Lane positioning matters here
Keep slight left at fork toward WA 520 West: Seattle
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward I 405 South: Renton
Exit ramp - move to the correct lane early. Lane positioning matters here
Take the exit toward WA 181 South: Tukwila, Tukwila Station, West Valley Highway
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Turn left onto South 141st Place
Lane positioning matters here
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Redmond, WA and Tukwila, WA, road signs point toward Tukwila Station and Valley Highway.
Tukwila Station
Valley Highway
| Road | Distance | Duration |
|---|---|---|
| I 405 | 13.7 mi | 17m |
| WA 520 | 3.5 mi | 4m |
| Interurban Avenue South | 0.9 mi | 2m |
| Leary Way | 0.3 mi | <1m |
| 58th Avenue South | 0.2 mi | <1m |
| Northeast 76th Street | 0.1 mi | <1m |
| 164th Avenue Northeast | 0.1 mi | <1m |
| South 141st Place | <0.1 mi | <1m |
Step-by-step road directions between Redmond, WA and Tukwila, WA.
Start on WA 202
Enter roundabout onto Northeast 76th Street
Continue on Northeast 76th Street
Turn slight left onto Leary Way
Take the ramp
Merge onto WA 520
Take the exit
Keep slight left at fork
Merge onto WA 520
Take the exit
Merge onto I 405
Take the exit
Keep slight left at fork
Turn left onto Interurban Avenue South
Turn left onto South 141st Place
Continue on 58th Avenue South
Turn right onto South 144th Street
Arrive at destination
Regular Gas
$4.40 one way
$8.79 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $5.58 | $4.61 | $9.22 |
| premium | $5.77 | $4.77 | $9.54 |
| diesel | $5.61 | $4.64 | $9.27 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$4
Estimated CO2 emission: 7.3 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $2 in charging · 0 stops · 71% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 6.3 | 0 | $2.20 | $1.01 |
| Efficient EV | 5.3 | 0 | $1.84 | $0.84 |
| EV Truck/SUV | 8.4 | 0 | $2.94 | $1.34 |
Gas CO2
7 kg
EV CO2
2 kg (71% 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
Afternoon in Redmond on Thursday
Local time
4:13 PM
PDT
Current temp
58°F
Unavailable
Destination
Afternoon in Tukwila on Thursday
Local time
4:13 PM
PDT
Current temp
66°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.
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