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Trip from Weldon Spring, MO to Chesterfield, MO

Last recalculated Apr 16, 2026

Drive Time

13m

Distance

8.8 mi

14 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$1

one way

Best Time to Leave

4 AM
0h 12m ★
6 AM
0h 13m
8 AM
0h 15m
10 AM
0h 14m
12 PM
0h 14m
3 PM
0h 14m
5 PM
0h 15m
8 PM
0h 12m ★

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

city in St. Charles County, Missouri, United States

Weldon Spring, MO

Wikimedia Commons

city in St. Louis County, Missouri, United States

Chesterfield, MO

Wikimedia Commons

Trip Overview

This short, 8.8-mile drive from Weldon Spring, MO, to Chesterfield, MO, is a quick 13-minute trip perfect for a single day. You'll primarily navigate local roads like Avenue of the Saints, Chesterfield Airport Road, and Baxter Road, with a modest highway share of about 2%. Considered a "turn-heavy local drive," it’s straightforward and efficient for getting between these two Midwest locations. With an estimated fuel cost of just $1, this is a very budget-friendly excursion. Given its brevity, no overnight stays are necessary.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

This drive is short enough that no stops are needed.

Midpoint

4.4 miles from Weldon Spring, MO

A natural place for your longest stop of the day , about 5m into the drive .

Drive Character

Expect a "turn-heavy local drive" on this route, meaning you'll be making frequent turns rather than cruising on a long stretch of highway. The longest uninterrupted segment you'll encounter is 6.3 miles along Avenue of the Saints. With only a 2% highway share, most of your journey will involve navigating local streets. This type of driving is characterized by more frequent adjustments and a focus on efficient navigation through populated areas.

This route has more turning and local-road decision points than a simple highway run.
There are about 14 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Avenue of the Saints is the longest continuous segment at about 6.3 miles.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.2 miles in near MO 94.

Route Complexity 7/10

Focused - busy navigation packed into a short drive

This is a short but busy drive. With 12 decision points packed into just 8.8 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 13m.

Where does it get tricky?

The main spots that need attention: at 0.2 miles (MO 94): Highway fork - watch signs carefully; at 0.3 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 0.5 miles (I 64; US 40; US 61 / Avenue of the Saints): Merge point - match speed before joining. Lane positioning matters here.

Critical Maneuvers

5 of 12 key points

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

5
0.2 mi into trip | ~0m in | MO 94

Keep slight left at fork onto MO 94

Highway fork - watch signs carefully

6
0.3 mi into trip | ~0m in

Take the exit toward I 64 East, US 40 East, US 61 South: St. Louis

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

Toward I 64 East, US 40 East, US 61 South: St....
5
0.5 mi into trip | ~0m in | I 64; US 40; US 61 / Avenue of the Saints

Merge onto I 64; US 40; US 61 / Avenue of the Saints

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

Use the straight lane.
7
6.8 mi into trip | ~8m in

Take the exit toward Boone's Crossing

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

Use the slight right lane. Exit 17 Toward Boone's Crossing
5
7 mi into trip | ~9m in | Boone's Crossing

Turn right onto Boone's Crossing

Lane positioning matters here

Use the right lane.

Towns Mentioned on Route Signs

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

On the drive from Weldon Spring, MO to Chesterfield, MO, road signs begin pointing toward Boone's Crossing along the way.

Boone's Crossing

6.8 mi in | ~8m

Main Roads

Road Distance Duration
Avenue of the Saints 6.3 mi 7m
Chesterfield Airport Road 1.2 mi 2m
Baxter Road 0.3 mi <1m
MO 94 0.2 mi <1m
Old Chesterfield Road 0.2 mi <1m
Boone's Crossing 0.1 mi <1m
Weldon Spring Road <0.1 mi <1m
Old 94 South <0.1 mi <1m
Longest stretch: Avenue of the Saints — 6.3 mi, about 7m

Turn-by-Turn Driving Directions

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

1

Start on Old 94 South

149 ft · 8 sec · Old 94 South
2

Turn right onto Weldon Spring Road

263 ft · 6 sec · Weldon Spring Road
3

Merge onto MO 94

393 ft · 8 sec · MO 94
4

Keep slight left at fork onto MO 94

0.1 mi · 11 sec · MO 94
5

Take the exit

0.2 mi · 17 sec
Toward I 64 East, US 40 East, US 61 South: St. Louis
6

Merge onto I 64; US 40; US 61

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

Take the exit

0.2 mi · 26 sec
Exit 17 Toward Boone's Crossing Use the slight right lane.
8

Turn right onto Boone's Crossing

0.1 mi · 21 sec · Boone's Crossing
Use the right lane.
9

Turn left onto Chesterfield Airport Road

1.2 mi · 2 min · Chesterfield Airport Road
10

Turn slight right

212 ft · 7 sec
Toward Baxter Road Use the right lane.
11

Turn slight right onto Baxter Road

0.3 mi · 33 sec · Baxter Road
Use the right lane.
12

Turn left onto Old Chesterfield Road

0.2 mi · 40 sec · Old Chesterfield Road
13

Turn right onto Santa Maria Drive

107 ft · 4 sec · Santa Maria Drive
14

Arrive at destination

Santa Maria Drive

Trip Plan

Since this trip is only 13 minutes and covers 8.8 miles, you have a lot of flexibility with your departure time. There are no designated stops, so plan to refuel before you leave if your tank is low, though the fuel cost is minimal at an estimated $1. Keep an eye out for the many turns indicated by your navigation system as you make your way through the local roads. The longest stretch without a turn is 6.3 miles on Avenue of the Saints, so be prepared for a more active driving experience for the rest of the journey.

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.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 4.4 miles from Weldon Spring, MO, or about 5m into the drive.
The longest continuous stretch on this route runs about 6.3 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 8.8 miles or 13m in

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

Halfway reset

Around 4.4 miles or 5m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 10m

Traffic, exits, and arrival timing usually matter more near Chesterfield, MO than in the middle of the route.

Before You Leave

+

Have your navigation ready before leaving Weldon Spring, MO.

Day 1

Settle into the route from Weldon Spring, MO

This is one driving day of about 8.8 miles and 13m.

At 8.8 miles this is a quick drive — no planned stops needed.
The longest stretch is on Avenue of the Saints for about 6.3 miles.

Where to Stop

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

Halfway Point

Midpoint

About 4.4 mi from Weldon Spring, MO · 5m into the drive

Pacing Suggestions

Cottleville, MO

Fuel and coffee

A short stop after about 8.8 miles helps settle the day before fatigue starts building.

Cottleville, MO

Meal break

The midpoint is around 4.4 miles from Weldon Spring, MO, which is a good place for a longer meal and fuel stop.

Arriving in Chesterfield, MO

Allow a few extra minutes for the final approach into Chesterfield, MO if you are unfamiliar with the area.

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

Fuel & Cost

Regular Gas

$1.38 one way

$2.75 round trip

$3.97/gal 25.4 MPG avg 3 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $1.51 $3.02
premium $4.89 $1.69 $3.39
diesel $5.61 $1.94 $3.89

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$1

Meals

$25–$50

Total

$26–$51

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

Estimated CO2 emission: 3.1 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $1 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 2.6 0 $0.92 $0.42
Efficient EV 2.2 0 $0.77 $0.35
EV Truck/SUV 3.5 0 $1.23 $0.56

Gas CO2

3 kg

EV CO2

1 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

Weldon Spring, MO

Evening in Weldon Spring on Wednesday

Local time

7:00 PM

CDT

Current temp

57°F

Unavailable

Live forecast

Destination

Chesterfield, MO

Evening in Chesterfield on Wednesday

Local time

7:00 PM

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

13m 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 Weldon Spring, MO to Chesterfield, MO covers 8.8 miles and takes about 13m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Avenue of the Saints, Chesterfield Airport Road, Baxter Road. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 4.4 miles from Weldon Spring, MO. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $1.38 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.
This is a short but busy drive. With 12 decision points packed into just 8.8 miles, you will need to pay attention to lane changes and exits — but the whole thing is over in 13m.
The main spots that need attention: at 0.2 miles (MO 94): Highway fork - watch signs carefully; at 0.3 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 0.5 miles (I 64; US 40; US 61 / Avenue of the Saints): Merge point - match speed before joining. Lane positioning matters here.
On the drive from Weldon Spring, MO to Chesterfield, MO, road signs begin pointing toward Boone's Crossing along the way.

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