Ottawa, IL to Chicago, IL is 80.5 miles and takes about 1h 42m via I 55 and I 80, with a fuel budget near $13 and enough daylight to finish in a day. This highway-focused drive connects two points within the Midwest, making it a straightforward journey. With a high percentage of highway driving, expect a consistent pace for most of the trip. It's a practical option if you're looking for a direct route to Chicago from the Ottawa area, with minimal fuss. Plan for a single day to complete this relatively short trip.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
40.3 miles from Ottawa, IL
A natural place for your longest stop of the day
, about 47m into the drive
.
Chicago is the home of the blues and the truth of jazz, the heart of comedy and the idea of the skyscraper. Here, the age of railroads found its center, and airplanes followed suit. "Stormy, Husky, Brawling / City of Big Shoulders," Chicago is a Heartland boomtown, its ethos defined by urban planner Daniel Burnham's immortal vision: "Make no little plans; they have no magic to stir men's blood." It is one of the world's great cities and the third largest city in the United States, behind only New York City and Los Angeles.
As the hub of the Midwest, Chicago is easy to find — its picturesque skyline calls across the waters of Lake Michigan, a first impression that soon reveals world-class museums of art and science, miles of sandy beaches, huge parks and public art, and perhaps the finest downtown collection of modern architecture in the world.
Doable as a same-day drive at 1h 42m. Total distance: 80.5 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 42m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (93%). Some complex stretches to watch for.
Drive Character
This trip is predominantly a highway-focused drive, with 93% of the route utilizing major interstates like I 55 and I 80. You'll experience long stretches of consistent speed, including one uninterrupted segment of 36.1 miles on I 55. The Stevenson Expressway is your final approach into Chicago, which can be busy. Expect a driving experience characterized by efficiency and speed, rather than winding country roads or frequent scenic overlooks.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 22 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 55 is the longest continuous segment at about 36.1 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 55 and I 80. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 4.7 miles in near I 80.
Driving Effort9/10
Demanding - stay alert through the decision-heavy sections
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 80.5 miles you will encounter 14 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 4.7 miles (I 80): Merge point - match speed before joining. Lane positioning matters here; at 37.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 77.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 14 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
5
4.7 mi into trip|~8m in|I 80
Merge onto I 80
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
37.5 mi into trip|~43m in
Take the exit toward I 55 North: Chicago
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the right lane.
Exit 126B
Toward I 55 North: Chicago
8
77.7 mi into trip|~1h 35m in
Take the exit toward Damen Avenue, Ashland Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 290
Toward Damen Avenue, Ashland Avenue
8
77.8 mi into trip|~1h 35m in
Keep slight left at fork toward Damen Avenue
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward Damen Avenue
9
78.1 mi into trip|~1h 36m in
Keep slight left at fork toward Ashland Market Place, South Damen Avenue
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the left lane.
Toward Ashland Market Place, South Damen Avenue
Main Roads
Road
Distance
Duration
I 55
36.1 mi
45m
I 80
32.8 mi
35m
Stevenson Expressway
3.6 mi
4m
US 6
2.3 mi
3m
West Cermak Road
0.8 mi
1m
South Damen Avenue
0.8 mi
1m
East Main Street
0.8 mi
1m
North 2753rd Road
0.6 mi
1m
Longest stretch:
I 55
— 36.1 mi, about 45m
Turn-by-Turn Driving Directions
Step-by-step road directions between Ottawa, IL and Chicago, IL.
1
Start on IL 23; IL 71
103 ft·4 sec·La Salle Street
2
Turn slight left onto Lincoln Place
450 ft·24 sec·Lincoln Place
3
Turn left onto IL 23; IL 71
223 ft·10 sec·Columbus Street
4
Turn right onto East Main Street
0.8 mi·1 min·East Main Street
5
Turn slight left onto Green Street
0.4 mi·42 sec·Green Street
6
Continue on North 2753rd Road
0.6 mi·1 min·North 2753rd Road
7
Turn left
0.2 mi·26 sec
8
Turn right onto US 6; IL 71
2.3 mi·3 min·US 6; IL 71
9
Take the ramp
0.3 mi·35 sec
Toward I 80 East: Joliet
10
Merge onto I 80
33 mi·35 min·I 80
Use the straight / slight right lanes.
11
Take the exit
0.4 mi·53 sec
Exit 126BToward I 55 North: ChicagoUse the right lane.
12
Merge onto I 55
36 mi·45 min·I 55
Use the straight / right lanes.
13
Continue on I 55
3.6 mi·4 min·Stevenson Expressway
Use the straight / slight right lanes.
14
Take the exit
0.2 mi·24 sec
Exit 290Toward Damen Avenue, Ashland AvenueUse the straight / slight right lanes.
15
Keep slight left at fork
0.3 mi·33 sec
Toward Damen AvenueUse the straight / slight right lanes.
16
Keep slight left at fork
440 ft·12 sec
Toward Ashland Market Place, South Damen AvenueUse the left lane.
17
Turn straight onto South Damen Avenue
0.8 mi·1 min·South Damen Avenue
18
Turn right onto South Blue Island Avenue
0.6 mi·1 min·South Blue Island Avenue
19
Turn right onto West Cermak Road
0.8 mi·1 min·West Cermak Road
20
Turn right
152 ft·11 sec
21
Turn right
0.2 mi·58 sec
22
Arrive at destination
Trip Plan
Since this is a short, single-day trip of just over 80 miles, you have flexibility with your departure time. Leaving Ottawa in the morning or mid-afternoon should allow you to arrive in Chicago with ample daylight. With a fuel cost estimated at $13, you won't need to worry too much about frequent refueling stops, though it's always wise to start with a full tank. Keep an eye on traffic conditions as you approach the Chicago metropolitan area, especially on the Stevenson Expressway, as congestion can build rapidly.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 40.3 miles from Ottawa, IL, or about 47m into the drive.
The longest continuous stretch on this route runs about 36.1 miles.
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 18 miles or 22m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 40.3 miles or 47m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 23m
Traffic, exits, and arrival timing usually matter more near Chicago, IL than in the middle of the route.
Before You Leave
+
Open the route before leaving Ottawa, IL so your first major turns are already loaded.
Day 1
Settle into the route from Ottawa, IL
This is one driving day of about 80.5 miles and 1h 42m.
Your first comfortable stop window is around 18 miles from Ottawa, IL.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on I 55 for about 36.1 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 40.3 mi from Ottawa, IL
· 47m into the drive
Place data sourced from public business listings. Hours and availability may vary.
Fuel & Cost
Regular Gas
$12.59 one way
$25.17 round trip
$3.97/gal25.4 MPG avg28 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.36
$13.82
$27.64
premium
$4.89
$15.49
$30.98
diesel
$5.61
$17.77
$35.55
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$13
Meals
$25–$50
Total
$38–$63
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 28.2 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $8 in charging
· 0 stops
· 68% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
24.2
0
$8.45
$3.86
Efficient EV
20.1
0
$7.04
$3.22
EV Truck/SUV
32.2
0
$11.27
$5.15
Gas CO2
28 kg
EV CO2
9 kg (68% 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
Ottawa, IL
Night
in Ottawa on Friday
Local time
10:43 PM
CDT
Current temp
69°F
Unavailable
Live forecast
Destination
Chicago, IL
Night
in Chicago on Friday
Local time
10:43 PM
CDT
Current temp
51°F
Unavailable
Live forecast
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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
18 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
1h 42m 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 Ottawa, IL to Chicago, IL covers 80.5 miles and takes about 1h 42m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 55, I 80, Stevenson Expressway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 40.3 miles from Ottawa, IL. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $12.59 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 drive requires moderate attention. Across 80.5 miles you will encounter 14 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
The main spots that need attention: at 4.7 miles (I 80): Merge point - match speed before joining. Lane positioning matters here; at 37.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 77.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
The route from Ottawa, IL to Chicago, IL does not surface many named destination signs beyond the main corridor.
