Origin
Rockford, IL
Night in Rockford on Saturday
Local time
10:26 PM
CDT
Current temp
60°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Sep 6, 2026 · Editorial standards
Drive Time
3h 10m
Distance
160.7 mi
259 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$25
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Rockford, IL
Wikimedia Commons
South Pekin, IL
Cheng Shi Song
The drive from Rockford, IL to South Pekin, IL covers 160.7 miles and takes about 3h 10m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 39, IL 29, I 80 for much of the mileage, and the overall profile is mostly highway. The longest uninterrupted segment is about 59.3 miles on I 39. At current regular gas prices, budget about $24.91 one way before food or hotel costs.
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
80.3 miles from Rockford, IL
A natural place for your longest stop of the day , about 1h 30m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 39 | 59.3 mi | 1h 3m |
| IL 29 | 32.6 mi | 38m |
| I 80 | 16.7 mi | 17m |
| IL 6 | 9.1 mi | 10m |
| I 180 | 8.7 mi | 9m |
| I 474 | 6.3 mi | 6m |
| North 2nd Street | 5.6 mi | 9m |
| US 24 | 5 mi | 5m |
Hour-of-day weekday pattern from 4 FHWA count stations on your route.
Peak
3 PM
~1,260 veh/hr typical · worst 1,643
Quietest
1 AM
~139 veh/hr
Peak-to-quiet ratio
9.1×
busier at peak than in the quiet hours
Averaged across 86 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Step-by-step road directions between Rockford, IL and South Pekin, IL.
Start on West State Street
Turn left onto IL 2
Turn left onto IL 2
Turn right onto IL 2
Take the ramp
Merge onto US 20
Take the exit
Merge onto I 39; US 51
Take the exit
Merge onto I 80
Take the exit
Continue on I 180
Keep slight right at fork
Continue on IL 29
Continue on IL 29
Turn right
Take the exit
Continue on IL 6
Continue on I 474
Take the exit
Keep slight right at fork
Merge onto US 24
Turn left
Continue on IL 9
Turn right onto IL 9; IL 29
Turn left onto West Main Street
Arrive at destination
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.
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 35 miles or 41m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 80.3 miles or 1h 30m 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 32m
Traffic, exits, and arrival timing usually matter more near South Pekin, IL than in the middle of the route.
Open the route before leaving Rockford, 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 Rockford, IL
This is one driving day of about 160.7 miles and 3h 10m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
80 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 35 miles helps settle the day before fatigue starts building.
The midpoint is around 80.3 miles from Rockford, IL, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 0.1 and 130.6 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto IL 2 / South Church Street
Navigation decision point
Take the exit toward I 80 West: La Salle-Peru, Des Moines
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Merge onto I 80
Merge point - match speed before joining. Lane positioning matters here
Keep slight right at fork toward Peoria
Highway fork - watch signs carefully
Turn right
Navigation decision point
Regular Gas
$24.91 one way
$49.83 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.32 | $27.32 | $54.64 |
| premium | $4.93 | $31.18 | $62.36 |
| diesel | $5.60 | $35.42 | $70.85 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$25
Meals
$25–$50
Total
$50–$75
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 56.2 kg one way. Prices: EIA weekly data, 2026-08-31.
Driving Electric?
About $17 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 48.2 | 0 | $16.87 | $7.71 |
| Efficient EV | 40.2 | 0 | $14.06 | $6.43 |
| EV Truck/SUV | 64.3 | 0 | $22.50 | $10.28 |
Gas CO2
56 kg
EV CO2
19 kg (66% 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
Night in Rockford on Saturday
Local time
10:26 PM
CDT
Current temp
60°F
Unavailable
Destination
Night in South Pekin on Saturday
Local time
10:26 PM
CDT
Current temp
64°F
Unavailable
65°F
Peoria, IL
80 mi in
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
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.
160.7 mi in 3h 10m, mostly highway — 59.3 mi of that is on I 39.
This is a straightforward highway drive that stays mostly on I 39 and IL 29. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.1 miles in near IL 2 / South Church Street.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 15 significant decision points across 160.7 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 0.1 miles (IL 2 / South Church Street): Navigation decision point; at 68.7 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 69.4 miles (I 80): Merge point - match speed before joining. Lane positioning matters here.
Mostly flat terrain
Total Climb
470 ft
Total Descent
671 ft
Highest Point
920 ft
~45.9 mi in
Elevation Range
453 ft
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Rockford, IL and South Pekin, IL, road signs point toward Des Moines and Peoria.
Des Moines
Peoria
Founded 1852
Rockford is a city in the Rock River Valley in Northern Illinois. With a population of over 145,000 (2019), it is the third largest city in the state.
Top landmarks
Founded 1917
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 3h 10m. Total distance: 160.7 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 10m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (87%). Some complex stretches to watch for.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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