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Trip from Arnold, MO to Chesterfield, MO

Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards

Drive Time

35m

Distance

25.8 mi

42 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$4

one way

EV Charging

Unknown

Best Time to Leave

Save up to 9 min
4 AM
0h 33m ★
6 AM
0h 36m
8 AM
0h 42m
10 AM
0h 38m
12 PM
0h 38m
3 PM
0h 38m
5 PM
0h 42m
8 PM
0h 34m

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

city in Jefferson County, Missouri, United States

Arnold, MO

Wikimedia Commons

city in St. Louis County, Missouri, United States

Chesterfield, MO

Wikimedia Commons

Trip Overview

If you are planning to travel between Arnold and Chesterfield, you are looking at a quick 26.1-mile trip that typically takes about 29 minutes. This short jaunt within the Midwest is perfect for a single-day excursion, requiring no overnight stay. Budgeting about $4 for fuel will cover your transit across these Missouri suburbs. Since the route utilizes I-55 North, the Police Officer Steven Jarvis Memorial Highway, and Officer Thomas G, you will find it to be a straightforward connection. It is an efficient way to navigate the region, providing a practical link between these two points without the need for extensive travel planning.

Main Roads

Road Distance Duration
I 270 11.5 mi 14m
Avenue of the Saints 5.9 mi 7m
Officer Thomas G. Smith, Jr. Memorial Highway 1.9 mi 2m
Rosa Parks Highway 1.3 mi 1m
Jeffco Boulevard 0.9 mi 1m
Police Officer Steven Jarvis Memorial Highway 0.9 mi 1m
North Outer 40 0.4 mi <1m
Old Chesterfield Road 0.3 mi 1m
Longest stretch: I 270 — 11.5 mi, about 14m

Turn-by-Turn Driving Directions

Step-by-step road directions between Arnold, MO and Chesterfield, MO.

1

Start on US 61; US 67

0.9 mi · 1 min · Jeffco Boulevard
Use the left lane.
2

Turn left onto MO 141

0.2 mi · 27 sec · MO 141
Use the left lane.
3

Take the ramp

0.2 mi · 30 sec
Toward I 55 North
4

Merge onto I 55

0.9 mi · 1 min · Police Officer Steven Jarvis Memorial Highway
5

Continue on I 55

1.9 mi · 2 min · Officer Thomas G. Smith, Jr. Memorial Highway
6

Continue on I 55

1.3 mi · 1 min · Rosa Parks Highway
7

Take the exit

0.2 mi · 27 sec
Exit 196 Toward I 270 West, I 255 East: Kansas City, Chicago Use the slight right lane.
8

Keep slight left at fork

388 ft · 8 sec
Toward I 270 West: Kansas City Use the slight left lane.
9

Continue on this road

0.7 mi · 1 min · this road
Exit 196 Toward I 270 West
10

Merge onto I 270

11 mi · 14 min · I 270
Use the straight lane.
11

Take the exit

0.1 mi · 17 sec
Exit 12 Toward I 64, US 40, US 61: Wentzville, Saint Louis Use the slight right lane.
12

Keep slight left at fork

0.4 mi · 48 sec
Toward I 64 West, US 40 West, US 61 North: Wentzville Use the slight left lane.
13

Continue on this road

0.1 mi · 9 sec · this road
Exit 12 Toward I 64 West, US 40 West, US 61 North: Wentzville
14

Merge onto I 64; US 40; US 61

5.9 mi · 7 min · Avenue of the Saints
Use the straight lane.
15

Take the exit

381 ft · 8 sec
Exit 19A Toward Chesterfield Parkway West Use the slight right lane.
16

Turn straight onto North Outer 40

0.4 mi · 55 sec · North Outer 40
Use the straight / slight left lanes.
17

Turn left onto Chesterfield Parkway West

0.1 mi · 26 sec · Chesterfield Parkway West
Use the left / straight lanes.
18

Turn right

0.3 mi · 33 sec
19

Turn straight onto Wild Horse Creek Road

158 ft · 4 sec · Wild Horse Creek Road
20

Turn right onto Old Chesterfield Road

0.3 mi · 1 min · Old Chesterfield Road
21

Turn left onto Santa Maria Drive

107 ft · 4 sec · Santa Maria Drive
22

Arrive at destination

Santa Maria Drive

Heads-up: tricky spots

5 of 17

5 decision points cluster between mile 5.5 and 24.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

8
5.5 mi into trip | ~7m in

Take the exit toward I 270 West, I 255 East: Kansas City, Chicago

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

Use the slight right lane. Exit 196 Toward I 270 West, I 255 East: Kansas City, Chi...
8
5.7 mi into trip | ~8m in

Keep slight left at fork toward I 270 West: Kansas City

Highway fork - watch signs carefully. Lane positioning matters here

Use the slight left lane. Toward I 270 West: Kansas City
8
18 mi into trip | ~23m in

Take the exit toward I 64, US 40, US 61: Wentzville, Saint Louis

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

Use the slight right lane. Exit 12 Toward I 64, US 40, US 61: Wentzville, Saint Lo...
8
18.1 mi into trip | ~24m in

Keep slight left at fork toward I 64 West, US 40 West, US 61 North: Wentzville

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

Use the slight left lane. Toward I 64 West, US 40 West, US 61 North: Went...
7
24.5 mi into trip | ~32m in

Take the exit toward Chesterfield Parkway West

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

Use the slight right lane. Exit 19A Toward Chesterfield Parkway West

Fuel & Cost

Regular Gas

$4.03 one way

$8.07 round trip

$3.97/gal 25.4 MPG avg 9 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $4.43 $8.86
premium $4.89 $4.96 $9.93
diesel $5.61 $5.70 $11.39

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$4

Estimated CO2 emission: 9 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $3 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 7.7 0 $2.71 $1.24
Efficient EV 6.5 0 $2.26 $1.03
EV Truck/SUV 10.3 0 $3.61 $1.65

Gas CO2

9 kg

EV CO2

3 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

Arnold, MO

Late night in Arnold on Sunday

Local time

2:33 AM

CDT

Current temp

57°F

Unavailable

Live forecast

Destination

Chesterfield, MO

Late night in Chesterfield on Sunday

Local time

2:33 AM

CDT

Current temp

57°F

Unavailable

Live forecast

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

Very similar conditions

Both ends of the route are sitting at about the same temperature right now.

Road read

35m 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.

What kind of drive is this?

Expect a turn-heavy local drive rather than a monotonous interstate cruise on this 26.1-mile journey. While you will utilize specific highway segments, the route is characterized by its frequent transitions and local road navigation. There is no significant highway-only stretch here, as the drive focuses on moving you efficiently through the suburban landscape. You will spend your time behind the wheel navigating the specific twists and turns inherent in this local path. Because the route is compact and lacks long, uninterrupted highway miles, you should stay attentive to shifting road names and intersection turns.

46% highway, the rest on surface roads — varied driving throughout.
22 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 11.5 mi on I 270.

How Hard Is This Drive?

10/10

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 5.5 miles in.

Driving Effort 10/10

Focused - lots of decisions in a short distance, but it is over quickly

Balances navigation complexity with total wheel time.

This is a short but busy drive. With 17 decision points packed into just 25.8 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 35m.

Where does it get tricky?

The main spots that need attention: at 5.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 5.7 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 18 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Elevation Profile

Mostly flat terrain

645 ft 380 ft

Total Climb

508 ft

Total Descent

639 ft

Highest Point

645 ft

~9.2 mi in

Elevation Range

265 ft

Towns Mentioned on Route Signs

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

Between Arnold, MO and Chesterfield, MO, road signs point toward Chicago and Saint Louis.

Chicago

5.5 mi in | ~7m

Saint Louis

18 mi in | ~23m

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 35m. Total distance: 25.8 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

35m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (46%). Some complex stretches to watch for.

Scenic Drive

Mixed highway & surface route profile with national parks nearby.

Frequently Asked Questions

The longest stretch is about 11.5 miles on I 270. The full list of main roads is in the Roads section above.

It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Chesterfield, MO before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.

Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.

The main spots that need attention: at 5.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 5.7 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 18 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.

Yes — Gateway Arch National Park. See the National Parks section for detour distances and tips on detours.

Yes. A round trip is manageable in a single day if you plan a break at Chesterfield, MO before heading back.

How this page is built

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 NPS for national parks. See our methodology for refresh cadence and limitations.

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