Peoria to Lake Forest is 188.9 miles and takes about 3h 42m via I 55 and Tri-State Tollway, with a fuel budget near $29 and enough daylight to finish in a day. This trip stays within Illinois, traversing the Midwest region from one point to another. Expect a blend of highway cruising and surface roads as you make your way north. With a recommended one-day drive, this route is ideal for a quick transition between these two Illinois locales.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
94.4 miles from Peoria, IL
A natural place for your longest stop of the day
, about 1h 46m into the drive
.
Main Roads
Road
Distance
Duration
I 55
113.6 mi
2h 6m
Tri-State Tollway
33.8 mi
41m
Murray Baker Bridge
33 mi
36m
West Deerpath
1.2 mi
3m
Townline Road
1 mi
1m
W Kennedy Road
0.5 mi
<1m
East Townline Road
0.5 mi
<1m
North McKinley Road
0.5 mi
<1m
Longest stretch:
I 55
— 113.6 mi, about 2h 6m
Traffic on I-55
Hour-of-day weekday pattern from 4 FHWA count stations on your route.
Peak
3 PM
~1,093 veh/hr typical
· worst 1,450
Quietest
2 AM
~146 veh/hr
Peak-to-quiet ratio
7.5×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 43 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Peoria, IL and Lake Forest, IL.
1
Start on Northeast Jefferson Avenue
84 ft·5 sec·Northeast Jefferson Avenue
2
Turn right onto Hamilton Boulevard
464 ft·16 sec·Hamilton Boulevard
3
Turn right onto Northeast Madison Avenue
449 ft·16 sec·Northeast Madison Avenue
4
Turn right onto Fayette Street
469 ft·15 sec·Fayette Street
5
Take the ramp onto IL 29
0.2 mi·25 sec·IL 29
Toward I 74 East, IL 29 South: Bloomington, Pekin
6
Merge onto I 74; IL 29
33 mi·36 min·Murray Baker Bridge
7
Keep slight left at fork
1.4 mi·2 min
Toward I 55 North, US 51 North: Chicago
8
Merge onto I 55; US 51
114 mi·2 hr 6 min·I 55; US 51
Use the straight / slight right lanes.
9
Take the exit
1.6 mi·3 min
Exit 277AToward I 294 Tollway North: WisconsinUse the right lane.
10
Keep slight left at fork
0.3 mi·41 sec
Toward I 294 North: Wisconsin
11
Merge onto I 294
4.8 mi·5 min·Tri-State Tollway
Use the straight / slight right lanes.
12
Keep slight left at fork onto I 294
29 mi·35 min·Tri-State Tollway
Use the straight / slight right lanes.
13
Take the exit
0.6 mi·58 sec
Exit 19Toward IL 60: Town Line RoadUse the slight right lane.
14
Turn straight onto IL 60
0.5 mi·52 sec·East Townline Road
15
Continue on IL 60
1.0 mi·1 min·Townline Road
16
Continue on IL 60
0.5 mi·49 sec·W Kennedy Road
17
At end of road, turn left onto US 41
0.3 mi·29 sec·South Skokie Highway
Use the left lane.
18
Take the exit
0.2 mi·37 sec
19
Turn right onto West Deerpath
1.2 mi·3 min·West Deerpath
20
Turn left onto North McKinley Road
0.5 mi·52 sec·North McKinley Road
21
Turn slight right onto East Woodland Road
204 ft·7 sec·East Woodland Road
22
Turn slight left onto Griffith Road
71 ft·3 sec·Griffith Road
23
Arrive at destination
Griffith Road
Trip Plan
Given the 3h 42m duration and 188.9-mile length, starting early allows for a relaxed pace. You'll have flexibility with only one recommended stop. Keep an eye on your fuel, as the estimated cost is $29, and plan your fill-up accordingly. The longest stretch without a significant break is over 113 miles on I 55, so ensure you're comfortable before embarking on that segment.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 94.4 miles from Peoria, IL, or about 1h 46m into the drive.
The longest continuous stretch on this route runs about 113.6 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 42 miles or 48m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 94.4 miles or 1h 46m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 56m
Traffic, exits, and arrival timing usually matter more near Lake Forest, IL than in the middle of the route.
Before You Leave
+
Open the route before leaving Peoria, 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 Peoria, IL
This is one driving day of about 188.9 miles and 3h 42m.
Your first comfortable stop window is around 42 miles from Peoria, IL.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on I 55 for about 113.6 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 16
5 decision points cluster between mile 0 and 184.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
0 mi into trip|~0m in|Hamilton Boulevard
Turn right onto Hamilton Boulevard
Navigation decision point
6
33.4 mi into trip|~37m in
Keep slight left at fork toward I 55 North, US 51 North: Chicago
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward I 55 North, US 51 North: Chicago
7
148.5 mi into trip|~2h 46m in
Take the exit toward I 294 Tollway North: Wisconsin
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the right lane.
Exit 277A
Toward I 294 Tollway North: Wisconsin
6
155.2 mi into trip|~2h 56m in|I 294 / Tri-State Tollway
Keep slight left at fork onto I 294 / Tri-State Tollway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
7
184.2 mi into trip|~3h 32m in
Take the exit toward IL 60: Town Line Road
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 19
Toward IL 60: Town Line Road
Fuel & Cost
Regular Gas
$28.82 one way
$57.64 round trip
$3.88/gal25.4 MPG avg66 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.27
$31.74
$63.48
premium
$4.81
$35.74
$71.48
diesel
$5.40
$40.18
$80.36
Estimated Tolls: $2.03
Tri-state Tollway
(33.8 mi)$2.03
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
$29
Tolls
$2
Meals
$25–$50
Total
$56–$81
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 66.1 kg one way.
Prices: EIA weekly data, 2026-04-20.
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $20 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
56.7
0
$19.83
$9.07
Efficient EV
47.2
0
$16.53
$7.56
EV Truck/SUV
75.6
0
$26.45
$12.09
Gas CO2
66 kg
EV CO2
22 kg (67% 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 24, 2026
Origin
Peoria, IL
Evening
in Peoria on Saturday
Local time
8:18 PM
CDT
Current temp
45°F
Unavailable
Live forecast
Destination
Lake Forest, IL
Evening
in Lake Forest on Saturday
Local time
8:18 PM
CDT
Current temp
54°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
9 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
3h 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.
National Parks Near This Route
Worth a detour if your schedule allows.
Pullman National Historical Park
National Historical Park
In a growing Chicago neighborhood, diverse people and stories intertwined. All were seeking opportunity. Some succeeded. Others were limited—by race, gender, or economic status. Their stories came tog...
16 mi from route
~41 min detour
Free
near mile 149.8
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
About 60% of this 188.9-mile route is on highways, featuring a long stretch of 113.6 miles on I 55. You'll experience mixed highway and surface driving, so be prepared for transitions. The Murray Baker Bridge marks an early point of interest before you settle into longer highway segments.
60% highway — fuel and pacing are the main things to plan.
23 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 113.6 mi on I 55.
How Hard Is This Drive?
9/10
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near Hamilton Boulevard.
Driving Effort9/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 16 significant decision points across 188.9 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: near the start (Hamilton Boulevard): Navigation decision point; at 33.4 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 148.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Peoria is a city in Illinois and the county seat of Peoria County. It serves as a regional hub for the primarily rural and agricultural center of the state. Peoria is a small but diverse city of approximately 115,000 people that anchors a three-county metropolitan area of nearly 400,000.
Top landmarks
•Madison Theatre — theater and former movie theater in Peoria, Illinois, United States
•Hotel Père Marquette — hotel in downtown Peoria, Illinois
•Illinois Waterway Project Office — U.S. Army Core of Engineers facility in Peoria, Illinois
Doable as a same-day drive at 3h 42m. Total distance: 188.9 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 42m drive, comfortable solo distance.
Frequently Asked Questions
The longest stretch is about 113.6 miles on I 55. The full list of main roads is in the Roads section above.
Expect about $2.03 in tolls one way, starting with Tri-state Tollway. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Lake Forest, IL before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: near the start (Hamilton Boulevard): Navigation decision point; at 33.4 miles: Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 148.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Possible but tiring. At 3.7 hours each way, an in-and-out day trip would put you behind the wheel for 7.4 hours — manageable with a long break at Lake Forest, IL, but most travelers stay overnight.
