Origin
Decatur, IL
Afternoon in Decatur on Sunday
Local time
3:06 PM
CDT
Current temp
55°F
Unavailable
Live forecast
Trip from Decatur, IL to Crestwood, IL
Drive Time
3h 30m
Distance
174.6 mi
281 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$27
one way
Best Time to Leave
4 AM
3h 18m
★
6 AM
3h 31m
8 AM
3h 55m
10 AM
3h 39m
12 PM
3h 37m
3 PM
3h 40m
5 PM
3h 54m
8 PM
3h 23m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Decatur, IL
Stéphane Tendon
Crestwood, IL
Choco Kitty
Trip Overview
Traveling from Decatur to Crestwood covers 174.6 miles across the Illinois landscape, a journey that typically takes about 3 hours and 30 minutes. Since this is a straightforward drive within the Midwest, you can easily complete the entire trip in a single day without needing an overnight stay. Expect to spend approximately $27 on fuel for the trek. The route relies heavily on major thoroughfares like the Ken Gray Expressway and I-57, making it a functional choice for those prioritizing efficiency over backroad exploration. Because the drive is relatively short, it offers great flexibility for your schedule, whether you are heading out for business or a quick regional visit.
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
87.3 miles from Decatur, IL
A natural place for your longest stop of the day , about 1h 47m into the drive .
Drive Character
Expect a highway-focused experience, as 67% of your time behind the wheel will be spent on high-speed roads. The journey kicks off with a mix of local routes, including South Business Route 51, before transitioning into the more sustained pace of the interstate system. You will encounter your longest stretch of continuous driving on the Ken Gray Expressway, which spans 46.8 miles. While the road personality leans toward a steady interstate grind rather than a winding scenic byway, the transition from local roads to major highways keeps the flow moving consistently. It is a predictable, utilitarian drive that keeps you focused on the miles ahead.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 32 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Ken Gray Expressway is the longest continuous segment at about 46.8 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on Ken Gray Expressway and I 57. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.1 miles in near US 51 Business / South Main Street.
Route Complexity
4/10
Easy - simple navigation with a manageable amount of wheel time
This is a straightforward 3h 30m drive. You will face about 20 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 0.1 miles (US 51 Business / South Main Street): Navigation decision point; at 5.3 miles (US 51 Business / South Business Route 51): Lane positioning matters here; at 32.8 miles (US 51; IL 16 / North 2600 East Road): Navigation decision point.
Critical Maneuvers
5 of 20 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
4
0.1 mi into trip
|
~0m in
|
US 51 Business / South Main Street
Turn left onto US 51 Business / South Main Street
Navigation decision point
4
5.3 mi into trip
|
~8m in
|
US 51 Business / South Business Route 51
Take the ramp onto US 51 Business / South Business Route 51
Lane positioning matters here
Use the none lane.
4
32.8 mi into trip
|
~40m in
|
US 51; IL 16 / North 2600 East Road
Turn right onto US 51; IL 16 / North 2600 East Road
Navigation decision point
5
169.1 mi into trip
|
~3h 16m in
Take the exit toward IL 148
Exit ramp - move to the correct lane early
Exit 45
Toward IL 148
5
174.6 mi into trip
|
~3h 30m in
|
Pinewood Drive
Turn left onto Pinewood Drive
Navigation decision point
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Ken Gray Expressway | 46.8 mi | 50m |
| I 57 | 24.5 mi | 26m |
| South Business Route 51 | 23.4 mi | 29m |
| 300 East Road | 15.1 mi | 17m |
| United States Highway 51 | 13.4 mi | 15m |
| County Road 875 East | 11.1 mi | 12m |
| 250E | 10.4 mi | 11m |
| North 2600 East Rd | 7.9 mi | 9m |
Longest stretch:
Ken Gray Expressway
— 46.8 mi, about 50m
Turn-by-Turn Driving Directions
Step-by-step road directions between Decatur, IL and Crestwood, IL.
1
Start on East Wood Street
298 ft
·
15 sec
·
East Wood Street
2
Turn left onto US 51 Business
1.4 mi
·
2 min
·
South Main Street
3
Continue on US 51 Business
3.8 mi
·
5 min
·
South Business Route 51
4
Take the ramp onto US 51 Business
20 mi
·
23 min
·
South Business Route 51
Use the none lane.
5
Continue on US 51
7.9 mi
·
9 min
·
North 2600 East Rd
Use the none lane.
6
Turn right onto US 51; IL 16
1.0 mi
·
1 min
·
North 2600 East Road
7
Continue on US 51; IL 16
0.5 mi
·
1 min
·
Jackson Street
8
Turn left onto US 51; IL 16
467 ft
·
8 sec
·
Cedar Street
9
Turn right onto US 51; IL 16
0.4 mi
·
1 min
·
East 1st Street
10
Turn left onto US 51; IL 16
0.4 mi
·
29 sec
·
South Poplar Street
11
Turn straight onto US 51
0.6 mi
·
2 min
·
Fair Avenue
12
Continue on US 51
2.0 mi
·
2 min
·
County Road 2400 E
13
Continue on US 51
15 mi
·
17 min
·
300 East Road
14
Continue on US 51
11 mi
·
12 min
·
County Road 875 East
15
Continue on US 51
1.5 mi
·
1 min
·
North Kennedy Boulevard
16
Turn left onto US 40; US 51; IL 185
0.5 mi
·
34 sec
·
West Gallatin Street
17
Turn right
0.1 mi
·
7 sec
18
Continue on US 51
13 mi
·
15 min
·
United States Highway 51
19
Continue on US 51
10 mi
·
11 min
·
250E
20
Turn left onto US 50
7.6 mi
·
8 min
·
US 50
21
Take the exit
0.3 mi
·
45 sec
22
Merge onto I 57
24 mi
·
26 min
·
I 57
23
Keep slight right at fork onto I 57
47 mi
·
50 min
·
Ken Gray Expressway
24
Take the exit
0.3 mi
·
50 sec
Exit 45
Toward IL 148
25
Turn right onto IL 148
0.7 mi
·
1 min
·
IL 148
26
Turn left onto IL 37
0.3 mi
·
30 sec
·
IL 37
27
Turn right onto Lake Egypt Road
1.0 mi
·
2 min
·
Lake Egypt Road
28
Turn right onto Power Plant Road
2.7 mi
·
6 min
·
Power Plant Road
29
Turn left onto McKinney Chapel Road
0.5 mi
·
2 min
·
McKinney Chapel Road
30
Turn right onto Ridgeway
283 ft
·
17 sec
·
Ridgeway
31
Turn left onto Pinewood Drive
385 ft
·
17 sec
·
Pinewood Drive
32
Arrive at destination
Pinewood Drive
Trip Plan
With a 3 hour and 30 minute duration, you have plenty of freedom to structure your departure time to avoid peak traffic near your destination. Plan for at least one dedicated stop during the 174.6-mile journey to stretch your legs and refresh, especially since the majority of your time is spent on high-speed highways. Since you are budgeting about $27 for gas, consider topping off your tank before leaving Decatur to ensure a smooth, uninterrupted run. Because the route is compact, you can comfortably tackle the distance in one go, but keep an eye on the transition points between the Ken Gray Expressway and I-57 to ensure you stay on track. Staying alert during the transition from regional roads to the busier interstate corridors is the best way to ensure a stress-free arrival in Crestwood.
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 87.3 miles from Decatur, IL, or about 1h 47m into the drive.
The longest continuous stretch on this route runs about 46.8 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 38m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 87.3 miles or 1h 47m 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 48m
Traffic, exits, and arrival timing usually matter more near Crestwood, 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 174.6 miles and 3h 30m.
Your first comfortable stop window is around 80 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 Ken Gray Expressway for about 46.8 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 87.3 mi from Decatur, IL · 1h 47m into the drive
Mid-route town
Meal stop
87 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
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 87.3 miles from Decatur, IL, which is a good place for a longer meal and fuel stop.
Arriving in Crestwood, IL
The final approach into Crestwood, 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 Crestwood, 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
$26.52 one way
$53.04 round trip
$3.86/gal
25.4 MPG avg
61 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $29.24 | $58.47 |
| premium | $4.80 | $32.96 | $65.92 |
| diesel | $5.64 | $38.79 | $77.58 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$27
Meals
$25–$50
Total
$52–$77
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 61.1 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $18 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 52.4 | 0 | $18.33 | $8.38 |
| Efficient EV | 43.7 | 0 | $15.28 | $6.98 |
| EV Truck/SUV | 69.8 | 0 | $24.44 | $11.17 |
Gas CO2
61 kg
EV CO2
20 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.
Destination
Crestwood, IL
Afternoon in Crestwood on Sunday
Local time
3:06 PM
CDT
Current temp
75°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
20 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 30m 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 Crestwood, IL covers 174.6 miles and takes about 3h 30m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Ken Gray Expressway, I 57, South Business Route 51. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 87.3 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 $26.52 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. A short stop every 2 to 3 hours is enough for this drive.
This is a straightforward 3h 30m drive. You will face about 20 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 0.1 miles (US 51 Business / South Main Street): Navigation decision point; at 5.3 miles (US 51 Business / South Business Route 51): Lane positioning matters here; at 32.8 miles (US 51; IL 16 / North 2600 East Road): Navigation decision point.
The route from Decatur, IL to Crestwood, IL does not surface many named destination signs beyond the main corridor.
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