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Trip from De Soto, MO to St. Louis, MO

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

59m

Distance

47 mi

76 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$7

one way

EV Charging

Unknown

Best Time to Leave

Save up to 15 min
4 AM
0h 54m ★
6 AM
0h 59m
8 AM
1h 9m
10 AM
1h 3m
12 PM
1h 2m
3 PM
1h 3m
5 PM
1h 8m
8 PM
0h 56m

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

city in Jefferson County, Missouri

De Soto, MO

Wikimedia Commons

Trip Overview

De Soto, MO to St. Louis, MO is 47 miles and takes about 59 minutes via I 55 and US 67, with a fuel budget near $7 and enough daylight to finish in a day. This short trip stays within the Midwest, making it a straightforward hop between two points in Missouri. The drive is primarily highway-focused, offering a quick and efficient way to get from your starting point to your destination. You'll be on major roads for most of the journey, so expect typical highway conditions. Given its brevity, this route is ideal for a same-day excursion with plenty of time to spare.

Main Roads

Road Distance Duration
I 55 20.5 mi 22m
Rosa Parks Highway 12.5 mi 15m
US 67 6 mi 7m
MO 110 4.2 mi 5m
South Tucker Boulevard 1.3 mi 3m
Fountain City Road 0.8 mi 1m
North Main Street 0.6 mi <1m
Gravois Avenue 0.2 mi <1m
Longest stretch: I 55 — 20.5 mi, about 22m

Turn-by-Turn Driving Directions

Step-by-step road directions between De Soto, MO and St. Louis, MO.

1

Start on Easton Street

435 ft · 24 sec · Easton Street
2

At end of road, turn left onto North Main Street

0.6 mi · 57 sec · North Main Street
3

Turn right onto Fountain City Road

0.8 mi · 1 min · Fountain City Road
4

Turn right onto MO 110

4.2 mi · 5 min · MO 110
5

Take the ramp

0.3 mi · 18 sec
Toward US 67 North: Festus, Crystal City
6

Merge onto US 67

5.7 mi · 6 min · US 67
7

Keep slight right at fork onto US 67

0.3 mi · 27 sec · US 67
8

Take the exit

0.3 mi · 49 sec
Toward I 55 North: Saint Louis
9

Merge onto I 55

21 mi · 22 min · I 55
10

Continue on I 55

12 mi · 15 min · Rosa Parks Highway
Use the straight / slight right lanes.
11

Take the exit

0.2 mi · 23 sec
Exit 207A Toward MO 30 East: Gravois Avenue Use the slight right lane.
12

Turn slight right onto Gravois Avenue

0.2 mi · 27 sec · Gravois Avenue
13

Continue on South Tucker Boulevard

1.3 mi · 3 min · South Tucker Boulevard
14

Turn right onto Market Street

86 ft · 2 sec · Market Street
15

Arrive at destination

Market Street

Where to Stop

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

census-designated place in Missouri, United States

Mid-route town

Meal stop

Imperial, MO

24 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.

Popular next leg

Imperial, MO to St. Louis, MO

22.7 mi · 30m

Pacing Suggestions

Festus, MO

Fuel and coffee

A short stop after about 10 miles helps settle the day before fatigue starts building.

Imperial, MO

Meal break

The midpoint is around 23.5 miles from De Soto, MO, which is a good place for a longer meal and fuel stop.

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

Heads-up: tricky spots

5 of 9

5 decision points cluster between mile 0.1 and 45.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.

4
0.1 mi into trip | ~0m in | North Main Street

At end of road, turn left onto North Main Street

Navigation decision point

5
5.7 mi into trip | ~8m in

Take the ramp toward US 67 North: Festus, Crystal City

Multiple destination signs - pick the right one

Toward US 67 North: Festus, Crystal City
4
11.6 mi into trip | ~15m in | US 67

Keep slight right at fork onto US 67

Highway fork - watch signs carefully

4
11.9 mi into trip | ~16m in

Take the exit toward I 55 North: Saint Louis

Exit ramp - move to the correct lane early

Toward I 55 North: Saint Louis
7
45.3 mi into trip | ~54m in

Take the exit toward MO 30 East: Gravois Avenue

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

Use the slight right lane. Exit 207A Toward MO 30 East: Gravois Avenue

Fuel & Cost

Regular Gas

$7.35 one way

$14.70 round trip

$3.97/gal 25.4 MPG avg 16 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $8.07 $16.14
premium $4.89 $9.04 $18.09
diesel $5.61 $10.38 $20.75

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$7

Estimated CO2 emission: 16.4 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $5 in charging · 0 stops · 69% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 14.1 0 $4.94 $2.26
Efficient EV 11.8 0 $4.11 $1.88
EV Truck/SUV 18.8 0 $6.58 $3.01

Gas CO2

16 kg

EV CO2

5 kg (69% 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 20, 2026

Origin

De Soto, MO

Late night in De Soto on Tuesday

Local time

4:21 AM

CDT

Current temp

73°F

Unavailable

Live forecast

Destination

St. Louis, MO

Late night in St. Louis on Tuesday

Local time

4:21 AM

CDT

Current temp

70°F

Unavailable

Live forecast

73°F

Imperial, MO

24 mi in

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

3 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

59m 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?

This is a highway-focused drive, with about 65% of the route utilizing major highways like I 55 and US 67. You'll experience a significant uninterrupted stretch of 20.5 miles on I 55, which means consistent speed and minimal interruptions for a good portion of the trip. The overall character is one of efficient travel, designed to get you between destinations without much fuss. Expect standard interstate driving conditions for the majority of the 47 miles.

65% highway — fuel and pacing are the main things to plan.
15 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 20.5 mi on I 55.

How Hard Is This Drive?

6/10

This is a straightforward highway drive that stays mostly on I 55 and Rosa Parks Highway. You will hit about 9 points where you need to pay attention to lane position or signs. The trickiest moment comes around 0.1 miles in near North Main Street.

Driving Effort 6/10

Moderate - straightforward overall, but long enough or busy enough to require pacing

Balances navigation complexity with total wheel time.

This drive requires moderate attention. Across 47 miles you will encounter 9 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.

Where does it get tricky?

The main spots that need attention: at 0.1 miles (North Main Street): Navigation decision point; at 5.7 miles: Multiple destination signs - pick the right one; at 11.6 miles (US 67): Highway fork - watch signs carefully.

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 De Soto, MO to St. Louis, MO, road signs begin pointing toward Crystal City along the way.

Crystal City

5.7 mi in | ~8m

About the Cities

Arriving in St. Louis, MO

Full guide →

The Gateway City of St. Louis is the epitome of the modern Midwestern metropolis. Missouri's second-largest city is vibrant but laid-back, populous but navigable, historic but still relevant. The city's planners have created an aesthetically beautiful city, with plenty of green space amidst buildings both old and new, framed by the majestic Mississippi and Missouri rivers. And capping it all is the world's tallest man-made monument, the beautiful and iconic Gateway Arch. St. Louis is a city of culture and surprisingly inexpensive. Among American cities, only Washington, D.C. has more free attractions for tourists and residents alike. Hotels, restaurants, and even parking garages avoid the premium pricing common in other big cities. Although often overlooked, St. Louis can be an affordable, educational, and fun family getaway.

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 59m. Total distance: 47 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

59m drive, comfortable solo distance.

EV Driver

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

First-Time Driver

Mostly highway driving (65%). Some complex stretches to watch for.

Frequently Asked Questions

The longest stretch is about 20.5 miles on I 55. 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 St. Louis, 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 0.1 miles (North Main Street): Navigation decision point; at 5.7 miles: Multiple destination signs - pick the right one; at 11.6 miles (US 67): Highway fork - watch signs carefully.

Yes — Gateway Arch National Park and Ste. Geneviève National Historical 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 St. Louis, 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, and NPS for national parks. See our methodology for refresh cadence and limitations.

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