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Trip from Redmond, WA to Tukwila, WA

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

Best Time to Leave

Save up to 7 min
4 AM
0h 27m ★
6 AM
0h 29m
8 AM
0h 34m
10 AM
0h 31m
12 PM
0h 31m
3 PM
0h 31m
5 PM
0h 34m
8 PM
0h 28m

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

Downtown Redmond, WA, WA

Redmond, WA

Harrison Reilly

city in King County, Washington, United States

Tukwila, WA

Wikimedia Commons

Trip Overview

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.

Who Is This Route For?

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.

Drive Character

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.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 18 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 405 is the longest continuous segment at about 13.7 miles.

How Hard Is This Drive?

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.

Driving Effort 10/10

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.

Critical Maneuvers

5 of 14 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

6
1.7 mi into trip | ~3m in

Take the exit toward Northeast 40th Street

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

Use the slight right lane. Toward Northeast 40th Street
7
2.1 mi into trip | ~4m in

Keep slight left at fork toward WA 520 West: Seattle

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Toward WA 520 West: Seattle
6
5.5 mi into trip | ~8m in

Take the exit toward I 405 South: Renton

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

Use the straight / right lanes. Toward I 405 South: Renton
8
19.5 mi into trip | ~25m in

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

Use the straight / right lanes. Exit 1 Toward WA 181 South: Tukwila, Tukwila Station,...
6
20.8 mi into trip | ~28m in | South 141st Place

Turn left onto South 141st Place

Lane positioning matters here

Use the left lane.

Towns Mentioned on Route Signs

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

19.5 mi in | ~25m

Valley Highway

19.5 mi in | ~25m

Main Roads

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
Longest stretch: I 405 — 13.7 mi, about 17m

Turn-by-Turn Driving Directions

Step-by-step road directions between Redmond, WA and Tukwila, WA.

1

Start on WA 202

0.1 mi · 23 sec · 164th Avenue Northeast
2

Enter roundabout onto Northeast 76th Street

5 ft · 0 sec · Northeast 76th Street
3

Continue on Northeast 76th Street

0.1 mi · 21 sec · Northeast 76th Street
Use the left lane.
4

Turn slight left onto Leary Way

0.3 mi · 57 sec · Leary Way
5

Take the ramp

0.4 mi · 51 sec
Toward WA 520 West Use the straight / left lanes.
6

Merge onto WA 520

0.7 mi · 53 sec · WA 520
Use the straight / slight right lanes.
7

Take the exit

0.4 mi · 32 sec
Toward Northeast 40th Street Use the slight right lane.
8

Keep slight left at fork

0.6 mi · 48 sec
Toward WA 520 West: Seattle Use the straight / slight right lanes.
9

Merge onto WA 520

2.8 mi · 3 min · WA 520
10

Take the exit

0.3 mi · 35 sec
Toward I 405 South: Renton Use the straight / right lanes.
11

Merge onto I 405

14 mi · 17 min · I 405
Use the straight / slight right lanes.
12

Take the exit

0.3 mi · 39 sec
Exit 1 Toward WA 181 South: Tukwila, Tukwila Station, West Valley Highway Use the straight / right lanes.
13

Keep slight left at fork

137 ft · 6 sec
14

Turn left onto Interurban Avenue South

0.9 mi · 2 min · Interurban Avenue South
15

Turn left onto South 141st Place

445 ft · 12 sec · South 141st Place
Use the left lane.
16

Continue on 58th Avenue South

0.2 mi · 23 sec · 58th Avenue South
17

Turn right onto South 144th Street

47 ft · 1 sec · South 144th Street
18

Arrive at destination

South 144th Street

Fuel & Cost

Regular Gas

$4.40 one way

$8.79 round trip

$5.32/gal 25.4 MPG avg 7 kg CO2
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.

Travel Intel

Current conditions at both ends of the drive.

Forecast as of Apr 15, 2026

Origin

Redmond, WA

Afternoon in Redmond on Thursday

Local time

4:13 PM

PDT

Current temp

58°F

Unavailable

Live forecast

Destination

Tukwila, WA

Afternoon in Tukwila on Thursday

Local time

4:13 PM

PDT

Current temp

66°F

Unavailable

Live forecast

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

8 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

29m on the road

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.

Frequently Asked Questions

The drive from Redmond, WA to Tukwila, WA covers 21 miles and takes about 29m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 405, WA 520, Interurban Avenue South. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 10.5 miles from Redmond, WA. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $4.40 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
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.
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.
Between Redmond, WA and Tukwila, WA, road signs point toward Tukwila Station and Valley Highway.

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Explore More

Return Trip

Tukwila, WA to Redmond, WA

Plan the drive back the other way.

21.1 mi 30m

Explore more options from Redmond, WA or browse trips ending in Tukwila, WA.

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