Origin
Johnston City, IL
Afternoon in Johnston City on Sunday
Local time
1:50 PM
CDT
Current temp
76°F
Unavailable
Drive Time
6h 8m
Distance
328.8 mi
529 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$50
one way
Johnston City, IL
Tom Fisk
Des Plaines, IL
Tom Fisk
Traveling from Johnston City to Des Plaines covers 328.8 miles across the heart of Illinois, typically taking about 6 hours and 8 minutes of drive time. Because this is a straightforward, highway-focused trip, it is easily manageable as a single-day journey for most drivers. You should budget approximately $50 for fuel to complete the trek. Since the route stays entirely within the Midwest, you will experience a consistent regional feel as you transition from the southern part of the state toward the Chicago metropolitan area. Given the manageable duration, you won't need an overnight stay, though planning at least one solid stop will keep you refreshed behind the wheel.
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
164.4 miles from Johnston City, IL
A natural place for your longest stop of the day , about 3h into the drive .
Expect a highly efficient journey, as 88 percent of this route consists of highway driving. You will spend the bulk of your time on I-57 and the Tri-State Tollway, including a significant 185.5-mile stretch on I-57 that allows you to make steady progress. While the Ken Gray Expressway helps you navigate the initial leg, the overall personality of this drive is that of a functional, interstate-heavy transit. It is not a winding scenic byway, but rather a fast-paced corridor designed for getting you from Southern Illinois to the northern suburbs quickly. Be prepared for a consistent, high-speed experience that prioritizes speed and directness over technical or local backroads.
This is a straightforward highway drive that stays mostly on I 57 and Ken Gray Expressway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 105.6 miles in near I 57.
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 17 significant decision points across 328.8 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 105.6 miles (I 57): Highway fork - watch signs carefully. Lane positioning matters here; at 291.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 291.4 miles: Highway fork - watch signs carefully. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Keep slight left at fork onto I 57 toward I 57 North: Chicago
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward IL 83, I 294 Toll North: Sibley Boulevard, 147th Street, Wisconsin
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 I 294 Toll North: Wisconsin
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward Touhy Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here
Keep slight right at fork toward Touhy Avenue West
Highway fork - watch signs carefully. Lane positioning matters here
On the drive from Johnston City, IL to Des Plaines, IL, road signs begin pointing toward Wisconsin along the way.
Wisconsin
| Road | Distance | Duration |
|---|---|---|
| I 57 | 185.5 mi | 3h 21m |
| Ken Gray Expressway | 104.1 mi | 1h 52m |
| Tri-State Tollway | 32.5 mi | 40m |
| South Des Plaines River Road | 1.7 mi | 3m |
| East Broadway Boulevard | 1 mi | 1m |
| Washington Avenue | 0.3 mi | 1m |
| Henry Avenue | 0.1 mi | <1m |
| East Touhy Avenue | <0.1 mi | <1m |
Step-by-step road directions between Johnston City, IL and Des Plaines, IL.
Start on Washington Avenue
Turn left onto East 9th Street
Turn right onto Washington Avenue
Turn right onto East Broadway Boulevard
Take the ramp
Merge onto I 57
Keep slight right at fork onto I 57
Keep slight left at fork onto I 57
Take the exit
Keep slight right at fork
Merge onto I 294
Keep slight left at fork onto I 294
Take the exit
Keep slight left at fork
Keep slight left at fork
Keep slight right at fork
Turn straight onto East Touhy Avenue
Turn slight right
Turn right onto South Des Plaines River Road
Turn left onto Henry Avenue
Arrive at destination
To make the most of your 6-hour-plus drive, aim for an early morning departure to avoid potential congestion as you approach the Des Plaines area. Since the trip is relatively long, plan for at least one planned stop to break up the monotony of the 185.5-mile stretch on I-57. Keep in mind that toll roads are part of the experience on the Tri-State Tollway, so having an electronic toll pass ready will save you time and hassle. Because you are budget-conscious, try to fuel up in areas where prices are most competitive before hitting the final toll-heavy segments near your destination. Flexibility is your friend here, so adjust your pace based on real-time traffic alerts to ensure a smooth arrival.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
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 80 miles or 1h 28m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 164.4 miles or 3h 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 54m
Traffic, exits, and arrival timing usually matter more near Des Plaines, IL than in the middle of the route.
Open the route before leaving Johnston City, IL 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 Johnston City, IL
This is one driving day of about 328.8 miles and 6h 8m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 164.4 mi from Johnston City, IL · 3h into the drive
Mid-route town
Meal stop
164 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 80 miles helps settle the day before fatigue starts building.
The midpoint is around 164.4 miles from Johnston City, IL, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 57 if your tank is already low. That segment runs about 185.5 miles.
The final approach into Des Plaines, IL usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Des Plaines, IL.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$49.94 one way
$99.88 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $55.05 | $110.11 |
| premium | $4.80 | $62.07 | $124.14 |
| diesel | $5.64 | $73.05 | $146.10 |
Estimated Tolls: $1.95
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$50
Tolls
$2
Meals
$25–$50
Total
$77–$102
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 115 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $35 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 98.6 | 1 | $34.52 | $15.78 |
| Efficient EV | 82.2 | 0 | $28.77 | $13.15 |
| EV Truck/SUV | 131.5 | 1 | $46.03 | $21.04 |
Gas CO2
115 kg
EV CO2
38 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
Afternoon in Johnston City on Sunday
Local time
1:50 PM
CDT
Current temp
76°F
Unavailable
Destination
Afternoon in Des Plaines on Sunday
Local time
1:50 PM
CDT
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
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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