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Trip from Cahokia, IL to Elk Grove, IL

Data updated 1 second ago

Drive Time

5h 39m

Distance

297.2 mi

478 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$46

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 40 min
4 AM
5h 26m ★
6 AM
5h 39m
8 AM
6h 6m
10 AM
5h 49m
12 PM
5h 46m
3 PM
5h 50m
5 PM
6h 5m
8 PM
5h 31m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

archaeological site near East St. Louis, Illinois, USA

Cahokia, IL

Wikimedia Commons

Downtown Elk Grove, IL, IL

Elk Grove, IL

Wikimedia Commons

Trip Overview

The drive from Cahokia, IL to Elk Grove, IL covers 297.2 miles and takes about 5h 39m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 55, Kingery Highway, Busse Road for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 271.5 miles on I 55. At current regular gas prices, budget about $46.46 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

148.6 miles from Cahokia, IL

A natural place for your longest stop of the day , about 2h 45m into the drive .

Loading map...

Drive Character

This is a 5h 39m highway drive covering 297.2 miles, with most of the trip on I 55 and Kingery Highway. The longest continuous stretch is about 271.5 miles on I 55.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 17 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 271.5 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on I 55 and Kingery Highway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 3.1 miles in near IL 3.

Route Complexity 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

This is a demanding drive. With 12 significant decision points across 297.2 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 3.1 miles (IL 3): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 5.2 miles (I 55; US 40): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 158.6 miles (I 55): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 12 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

8
3.1 mi into trip | ~5m in | IL 3

Keep slight right at fork onto IL 3 toward I 64 East, I 55 North, IL 3: Chicago, Indianapolis, Great River Road

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Toward I 64 East, I 55 North, IL 3: Chicago, In...
8
5.2 mi into trip | ~8m in | I 55; US 40

Keep slight left at fork onto I 55; US 40 toward I 55 North: Chicago, Indianapolis

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight left lane. Toward I 55 North: Chicago, Indianapolis
8
158.6 mi into trip | ~2h 55m in | I 55

Keep slight left at fork onto I 55 toward I 55 North, I 74 West: Chicago, Peoria

Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one

Use the straight / slight right lanes. Toward I 55 North, I 74 West: Chicago, Peoria
8
276.9 mi into trip | ~5h 7m in

Keep slight left at fork toward IL 83 North: Kingery Road

Highway fork - watch signs carefully. Lane positioning matters here

Use the straight / slight right lanes. Toward IL 83 North: Kingery Road
8
277.1 mi into trip | ~5h 7m in

Keep slight right at fork toward IL 83 North: Kingery Road North

Highway fork - watch signs carefully. Lane positioning matters here

Use the right lane. Toward IL 83 North: Kingery Road North

Towns Mentioned on Route Signs

Based on OSRM destination-sign hints, not a full list of every settlement the road passes.

Between Cahokia, IL and Elk Grove, IL, road signs point toward Springfield, Kansas City and Peoria.

Springfield

21.4 mi in | ~27m | via I 55

Kansas City

21.4 mi in | ~27m | via I 55

Peoria

158.6 mi in | ~2h 55m | via I 55

Main Roads

Road Distance Duration
I 55 271.5 mi 4h 58m
Kingery Highway 15.5 mi 23m
Busse Road 3.1 mi 5m
Mississippi Avenue 3.1 mi 5m
IL 3 2.1 mi 3m
Touhy Avenue 0.9 mi 2m
East Higgins Road 0.1 mi <1m
South Elmhurst Road <0.1 mi <1m
Longest stretch: I 55 — 271.5 mi, about 4h 58m

Turn-by-Turn Driving Directions

Step-by-step road directions between Cahokia, IL and Elk Grove, IL.

1

Start on West 1st Street

94 ft · 5 sec · West 1st Street
2

Turn slight left onto IL 3

3.1 mi · 5 min · Mississippi Avenue
3

Keep slight right at fork onto IL 3

2.1 mi · 3 min · IL 3
Toward I 64 East, I 55 North, IL 3: Chicago, Indianapolis, Great River Road Use the slight right lane.
4

Keep slight left at fork onto I 55; US 40

0.6 mi · 53 sec · I 55; US 40
Toward I 55 North: Chicago, Indianapolis Use the slight left lane.
5

Merge onto I 55; I 70; US 40

16 mi · 18 min · I 55; I 70; US 40
Use the straight / slight right lanes.
6

Keep slight left at fork onto I 55

108 mi · 1 hr 56 min · I 55
Toward I 55 North, I 270 West: Chicago, Springfield, Kansas City
7

Keep slight right at fork onto I 55

29 mi · 31 min · I 55
Toward I 55 North: Chicago Use the straight / slight right lanes.
8

Keep slight left at fork onto I 55

118 mi · 2 hr 10 min · I 55
Toward I 55 North, I 74 West: Chicago, Peoria Use the straight / slight right lanes.
9

Take the exit

0.2 mi · 25 sec
Exit 274 Toward IL 83: Kingery Road Use the straight / slight right lanes.
10

Keep slight left at fork

0.2 mi · 28 sec
Toward IL 83 North: Kingery Road Use the straight / slight right lanes.
11

Keep slight right at fork

0.3 mi · 42 sec
Toward IL 83 North: Kingery Road North Use the right lane.
12

Continue on IL 83

16 mi · 23 min · Kingery Highway
Use the straight / slight right lanes.
13

Continue on IL 83

3.1 mi · 5 min · Busse Road
Use the left lane.
14

Turn right onto Touhy Avenue

0.9 mi · 2 min · Touhy Avenue
15

Turn right onto IL 72

0.1 mi · 16 sec · East Higgins Road
16

Turn right onto South Elmhurst Road

349 ft · 7 sec · South Elmhurst Road
17

Arrive at destination

South Elmhurst Road

Trip Plan

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 148.6 miles from Cahokia, IL, or about 2h 45m into the drive.
The longest continuous stretch on this route runs about 271.5 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 80 miles or 1h 31m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 148.6 miles or 2h 45m 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 30m

Traffic, exits, and arrival timing usually matter more near Elk Grove, IL than in the middle of the route.

Before You Leave

+

Open the route before leaving Cahokia, 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 Cahokia, IL

This is one driving day of about 297.2 miles and 5h 39m.

Your first comfortable stop window is around 80 miles from Cahokia, 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 271.5 miles.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 148.6 mi from Cahokia, IL · 2h 45m into the drive

Mid-route town

Meal stop

Bloomington, IL

149 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.

Pacing Suggestions

Decatur, IL

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Bloomington, IL

Meal break

The midpoint is around 148.6 miles from Cahokia, IL, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before I 55 if your tank is already low. That segment runs about 271.5 miles.

Arriving in Elk Grove, IL

The final approach into Elk Grove, 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 Elk Grove, 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.

Fuel & Cost

Regular Gas

$46.46 one way

$92.93 round trip

$3.97/gal 25.4 MPG avg 104 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $51.02 $102.03
premium $4.89 $57.19 $114.39
diesel $5.61 $65.62 $131.24

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$46

Meals

$25–$50

Total

$71–$96

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 104 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $31 in charging · 1 stop · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 89.2 1 $31.21 $14.27
Efficient EV 74.3 0 $26.01 $11.89
EV Truck/SUV 118.9 1 $41.61 $19.02

Gas CO2

104 kg

EV CO2

35 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.

Travel Intel

Current conditions at both ends of the drive.

Forecast data refreshed 3 days ago

Origin

Cahokia, IL

Late night in Cahokia on Wednesday

Local time

1:01 AM

CDT

Current temp

71°F

Unavailable

Live forecast

Destination

Elk Grove, IL

Late night in Elk Grove on Wednesday

Local time

1:01 AM

CDT

Current temp

46°F

Unavailable

Live forecast

53°F

Bloomington, IL

149 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

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

25 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

5h 39m on the road

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.

Frequently Asked Questions

The drive from Cahokia, IL to Elk Grove, IL covers 297.2 miles and takes about 5h 39m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 55, Kingery Highway, Busse Road. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 148.6 miles from Cahokia, IL. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $46.46 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 12 significant decision points across 297.2 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.
The main spots that need attention: at 3.1 miles (IL 3): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 5.2 miles (I 55; US 40): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 158.6 miles (I 55): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Between Cahokia, IL and Elk Grove, IL, road signs point toward Springfield, Kansas City and Peoria.

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