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Trip from Decatur, IL to Crest Hill, IL

Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards

Drive Time

2h 33m

Distance

119.8 mi

193 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$19

one way

EV Charging

Unknown

Best Time to Leave

Save up to 31 min
4 AM
2h 23m ★
6 AM
2h 33m
8 AM
2h 54m
10 AM
2h 40m
12 PM
2h 38m
3 PM
2h 41m
5 PM
2h 53m
8 PM
2h 27m

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

city in Macon County, Illinois, United States

Decatur, IL

Wikimedia Commons

city in Will County, Illinois, United States

Crest Hill, IL

Wikimedia Commons

Trip Overview

The drive from Decatur, IL to Crest Hill, IL covers 119.8 miles and takes about 2h 33m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 55, County Road 2080 E, South Taylorville Road for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 52.3 miles on I 55. At current regular gas prices, budget about $18.73 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

59.9 miles from Decatur, IL

A natural place for your longest stop of the day , about 1h 22m into the drive .

About the Cities

Starting in Decatur, IL

Full guide →

Decatur is a city in Macon county, Illinois. There are many examples of Frank Lloyd Wright's influence on the Prairie Style Architecture in Decatur.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 2h 33m. Total distance: 119.8 miles.

Family Friendly

Moderate complexity with 1 natural rest stops along the way.

Solo Traveler

2h 33m drive, comfortable solo distance.

First-Time Driver

Mostly highway driving (50%). Some complex stretches to watch for.

Drive Character

The drive from Decatur, IL to Crest Hill, IL covers 119.8 miles and takes about 2h 33m, using a mix of highways and local roads.

Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 24 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 52.3 miles.

How Hard Is This Drive?

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 around 53.9 miles in.

Driving Effort 7/10

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 119.8 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 53.9 miles: Navigation decision point; at 54.3 miles (I 55): Merge point - match speed before joining. Lane positioning matters here; at 106.6 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.

Critical Maneuvers

5 of 15 key points

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

5
53.9 mi into trip | ~1h 15m in

Turn left toward I 55 South: East Saint Louis

Navigation decision point

Toward I 55 South: East Saint Louis
5
54.3 mi into trip | ~1h 16m in | I 55

Merge onto I 55

Merge point - match speed before joining. Lane positioning matters here

Use the straight / slight right lanes.
6
106.6 mi into trip | ~2h 13m in

Take the exit toward I 255: Memphis, Interstate 270

Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one

Exit 10 Toward I 255: Memphis, Interstate 270
5
106.8 mi into trip | ~2h 13m in

Keep slight left at fork toward I 255 South: Memphis

Highway fork - watch signs carefully

Toward I 255 South: Memphis
7
115.4 mi into trip | ~2h 24m in

Take the exit toward IL 15 East: Belleville

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the right lane. Exit 17A Toward IL 15 East: Belleville

Main Roads

Road Distance Duration
I 55 52.3 mi 56m
County Road 2080 E 18.4 mi 22m
South Taylorville Road 12.9 mi 15m
Sarpy Street 12.2 mi 21m
Front Street 7.6 mi 11m
I 255 7.4 mi 8m
New Missouri Avenue 2.4 mi 2m
South Main Street 1.3 mi 2m
Longest stretch: I 55 — 52.3 mi, about 56m

Turn-by-Turn Driving Directions

Step-by-step road directions between Decatur, IL and Crest Hill, IL.

1

Start on East Wood Street

298 ft · 15 sec · East Wood Street
2

Turn left onto US 51 Business

1.3 mi · 2 min · South Main Street
3

Turn right onto West South Side Drive

0.9 mi · 1 min · West South Side Drive
4

Turn left onto IL 48

13 mi · 15 min · South Taylorville Road
5

Continue on IL 48

18 mi · 22 min · County Road 2080 E
6

Continue on IL 48

0.6 mi · 51 sec · County Road 975 N
7

Continue on IL 48

12 mi · 21 min · Sarpy Street
8

Continue on IL 48

7.6 mi · 11 min · Front Street
9

Turn left

0.3 mi · 44 sec
Toward I 55 South: East Saint Louis
10

Merge onto I 55

52 mi · 56 min · I 55
Use the straight / slight right lanes.
11

Take the exit

0.3 mi · 33 sec
Exit 10 Toward I 255: Memphis, Interstate 270
12

Keep slight left at fork

1.1 mi · 2 min
Toward I 255 South: Memphis
13

Merge onto I 255

7.4 mi · 8 min · I 255
Use the straight / slight right lanes.
14

Take the exit

0.3 mi · 43 sec
Exit 17A Toward IL 15 East: Belleville Use the right lane.
15

Continue on IL 15

2.4 mi · 2 min · New Missouri Avenue
16

Take the exit

0.2 mi · 22 sec
17

Turn straight onto Busch Boulevard

0.1 mi · 39 sec · Busch Boulevard
18

Turn left onto IL 13

0.6 mi · 1 min · Old Saint Louis Road
19

Turn right onto Eiler Road

0.2 mi · 23 sec · Eiler Road
20

Turn left onto Bernard Drive

0.2 mi · 47 sec · Bernard Drive
21

Continue on Bernard Drive

358 ft · 19 sec · Bernard Drive
22

Turn left onto Bethesda Drive

0.2 mi · 53 sec · Bethesda Drive
23

Turn right onto Belvedere Drive

0.1 mi · 30 sec · Belvedere Drive
24

Arrive at destination

Belvedere Drive

Trip Plan

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.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 59.9 miles from Decatur, IL, or about 1h 22m into the drive.
The longest continuous stretch on this route runs about 52.3 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 26 miles or 32m in

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

Halfway reset

Around 59.9 miles or 1h 22m 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 4m

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

Before You Leave

+

Open the route before leaving Decatur, 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 Decatur, IL

This is one driving day of about 119.8 miles and 2h 33m.

Your first comfortable stop window is around 26 miles from Decatur, 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 52.3 miles.

Where to Stop

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

Halfway Point

Midpoint

About 59.9 mi from Decatur, IL · 1h 22m into the drive

Downtown Hillsboro, IL, IL

Mid-route town

Meal stop

Hillsboro, IL

60 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

Taylorville, IL

Fuel and coffee

A short stop after about 26 miles helps settle the day before fatigue starts building.

Hillsboro, IL

Meal break

The midpoint is around 59.9 miles from Decatur, IL, which is a good place for a longer meal and fuel stop.

Arriving in Crest Hill, IL

The final approach into Crest Hill, 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 Crest Hill, IL.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$18.73 one way

$37.46 round trip

$3.97/gal 25.4 MPG avg 42 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $20.56 $41.13
premium $4.89 $23.05 $46.11
diesel $5.61 $26.45 $52.90

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$19

Meals

$25–$50

Total

$44–$69

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

Estimated CO2 emission: 41.9 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $13 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 35.9 0 $12.58 $5.75
Efficient EV 30 0 $10.48 $4.79
EV Truck/SUV 47.9 0 $16.77 $7.67

Gas CO2

42 kg

EV CO2

14 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 15, 2026

Origin

Decatur, IL

Late night in Decatur on Saturday

Local time

4:09 AM

CDT

Current temp

74°F

Unavailable

Live forecast

Destination

Crest Hill, IL

Late night in Crest Hill on Saturday

Local time

4:09 AM

CDT

Current temp

80°F

Unavailable

Live forecast

73°F

Hillsboro, IL

60 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

6 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

2h 33m 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 Decatur, IL to Crest Hill, IL covers 119.8 miles and takes about 2h 33m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are I 55, County Road 2080 E, South Taylorville Road. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 59.9 miles from Decatur, IL. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $18.73 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.

Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.

This is a demanding drive. With 15 significant decision points across 119.8 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 53.9 miles: Navigation decision point; at 54.3 miles (I 55): Merge point - match speed before joining. Lane positioning matters here; at 106.6 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.

The route from Decatur, IL to Crest Hill, IL does not surface many named destination signs beyond the main corridor.

How this page is built

Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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