Origin
Rockford, IL
Late night in Rockford on Friday
Local time
5:58 AM
CDT
Current temp
67°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Sep 4, 2026 · Editorial standards
Drive Time
5h 58m
Distance
313.4 mi
504 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$49
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
Red Bud, IL
Wikimedia Commons
The drive from Rockford, IL to Red Bud, IL covers 313.4 miles and takes about 5h 58m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 55, I 39, North Illinois Street for much of the mileage, and the overall profile is mostly highway. The longest uninterrupted segment is about 142.7 miles on I 55. At current regular gas prices, budget about $48.59 one way before food or hotel costs.
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
156.7 miles from Rockford, IL
A natural place for your longest stop of the day , about 2h 52m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 55 | 142.7 mi | 2h 34m |
| I 39 | 118.2 mi | 2h 6m |
| North Illinois Street | 9.8 mi | 15m |
| South Illinois Street | 8.3 mi | 12m |
| US 51 | 7.6 mi | 8m |
| Main Street | 6.4 mi | 9m |
| State Route 159 | 6.1 mi | 9m |
| U.S. Grant Memorial Highway | 4.3 mi | 4m |
Hour-of-day weekday pattern from 20 FHWA count stations on your route.
Peak
4 PM
~1,806 veh/hr typical · worst 2,393
Quietest
2 AM
~158 veh/hr
Peak-to-quiet ratio
11.4×
busier at peak than in the quiet hours
Averaged across 103 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Step-by-step road directions between Rockford, IL and Red Bud, 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
Keep slight right at fork onto US 51
Keep slight right at fork onto I 55
Keep slight left at fork onto I 55
Take the exit
Continue on IL 159
Continue on IL 159
Continue on IL 159
Enter roundabout onto IL 159
Continue on IL 159
Continue on IL 159
Continue on IL 156; IL 159
Continue on IL 159
Continue on IL 159
Turn right onto IL 3
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 69 miles or 1h 18m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 156.7 miles or 2h 52m 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 40m
Traffic, exits, and arrival timing usually matter more near Red Bud, 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 313.4 miles and 5h 58m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
157 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 69 miles helps settle the day before fatigue starts building.
The midpoint is around 156.7 miles from Rockford, IL, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 55 if your tank is already low. That segment runs about 142.7 miles.
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 277.9 — 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
Keep slight right at fork onto US 51 toward I 55 South, US 51 South: Peoria, Champaign, Saint Louis, Decatur
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Keep slight right at fork onto I 55 toward I 55 South: Saint Louis, Springfield
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork onto I 55 toward I 55 South: Saint Louis
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward IL 159 South: Collinsville
Exit ramp - move to the correct lane early
Regular Gas
$48.59 one way
$97.18 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.32 | $53.28 | $106.56 |
| premium | $4.93 | $60.80 | $121.61 |
| diesel | $5.60 | $69.08 | $138.17 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$49
Meals
$25–$50
Total
$74–$99
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 109.7 kg one way. Prices: EIA weekly data, 2026-08-31.
Driving Electric?
About $33 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 94 | 1 | $32.91 | $15.04 |
| Efficient EV | 78.4 | 0 | $27.42 | $12.54 |
| EV Truck/SUV | 125.4 | 1 | $43.88 | $20.06 |
Gas CO2
110 kg
EV CO2
37 kg (66% 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
Late night in Rockford on Friday
Local time
5:58 AM
CDT
Current temp
67°F
Unavailable
Destination
Late night in Red Bud on Friday
Local time
5:58 AM
CDT
Current temp
72°F
Unavailable
96°F
Springfield, IL
157 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
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Worth a detour if your schedule allows.
National Monument
In August 1908, a large White mob attacked the Black community in Springfield, Illinois. Rioters destroyed homes and businesses and lynched two men. The event led to the founding of the National Assoc...
Park data from the National Park Service API. Alerts update every 2 hours.
313.4 mi in 5h 58m, mostly highway — 142.7 mi of that is on I 55.
This is a straightforward highway drive that stays mostly on I 55 and I 39. You will hit about 11 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.1 miles in near IL 2 / South Church Street.
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 313.4 miles you will encounter 11 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 0.1 miles (IL 2 / South Church Street): Navigation decision point; at 127.6 miles (US 51): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 135.2 miles (I 55): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Mostly flat terrain
Total Climb
330 ft
Total Descent
575 ft
Highest Point
892 ft
~44.8 mi in
Elevation Range
421 ft
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Rockford, IL and Red Bud, IL, road signs point toward Champaign, Saint Louis, Decatur and Springfield.
Champaign
Saint Louis
Decatur
Springfield
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 1820
Top landmarks
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 5h 58m. Total distance: 313.4 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 58m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (88%). 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, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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