Gateway Arch National Park
National Park
Gateway Arch National Park commemorates President Jefferson’s vision of a continental nation, the individuals and cultural groups who helped shape its history, St. Louis’ role in westward expansion, a...
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
4h 36m
Distance
237.8 mi
383 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$37
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Dellwood, MO
Momo King
Lee's Summit, MO
Wikimedia Commons
The drive from Dellwood, MO to Lee's Summit, MO covers 237.8 miles and takes about 4h 36m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 70, I 470, MO 291 for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 221.4 miles on I 70. At current regular gas prices, budget about $37.18 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
118.9 miles from Dellwood, MO
A natural place for your longest stop of the day , about 2h 17m into the drive .
Weekend Trip
Doable as a same-day drive at 4h 36m. Total distance: 237.8 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 36m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (97%). Some complex stretches to watch for.
This is a 4h 36m highway drive covering 237.8 miles, with most of the trip on I 70 and I 470. The longest continuous stretch is about 221.4 miles on I 70.
This is a straightforward highway drive that stays mostly on I 70 and I 470. You will hit about 8 points where you need to pay attention to lane position or signs. The trickiest moment comes around 3 miles in.
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 237.8 miles you will encounter 8 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 3 miles: Navigation decision point; at 4.1 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 4.5 miles (I 70): Merge point - match speed before joining. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the ramp toward I 170 South
Navigation decision point
Take the exit toward I 70 West: Kansas City
Exit ramp - move to the correct lane early. Lane positioning matters here
Merge onto I 70
Merge point - match speed before joining. Lane positioning matters here
Take the exit toward I 470 South, MO 291 South: Lee's Summit
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork onto MO 291 toward MO 291 South: Harrisonville
Highway fork - watch signs carefully. Lane positioning matters here
| Road | Distance | Duration |
|---|---|---|
| I 70 | 221.4 mi | 4h 12m |
| I 470 | 6.4 mi | 7m |
| MO 291 | 2.5 mi | 4m |
| Airport Road | 1.8 mi | 2m |
| Truman/Eisenhower Presidential Highway | 1.6 mi | 1m |
| Southeast 3rd Street | 0.9 mi | 2m |
| Inner Belt Expressway | 0.8 mi | <1m |
| Chambers Road | 0.7 mi | 1m |
Step-by-step road directions between Dellwood, MO and Lee's Summit, MO.
Start on Chambers Road
Continue on Hereford Avenue
Continue on Airport Road
Take the ramp
Merge onto I 170
Take the exit
Merge onto I 70
Continue on I 70
Take the exit
Merge onto I 470; MO 291
Keep slight left at fork onto MO 291
Turn right onto Southeast 3rd Street
Continue on Southwest 3rd Street
Arrive at destination
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.
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 52 miles or 1h in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 118.9 miles or 2h 17m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 43m
Traffic, exits, and arrival timing usually matter more near Lee's Summit, MO than in the middle of the route.
Open the route before leaving Dellwood, MO 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 Dellwood, MO
This is one driving day of about 237.8 miles and 4h 36m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 118.9 mi from Dellwood, MO · 2h 17m into the drive
Mid-route town
Meal stop
119 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.
A short stop after about 52 miles helps settle the day before fatigue starts building.
The midpoint is around 118.9 miles from Dellwood, MO, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 70 if your tank is already low. That segment runs about 221.4 miles.
The final approach into Lee's Summit, MO 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 Lee's Summit, MO.
After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Worth a detour if your schedule allows.
National Park
Gateway Arch National Park commemorates President Jefferson’s vision of a continental nation, the individuals and cultural groups who helped shape its history, St. Louis’ role in westward expansion, a...
Park data from the National Park Service API. Alerts update every 2 hours.
Regular Gas
$37.18 one way
$74.35 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $40.82 | $81.64 |
| premium | $4.89 | $45.76 | $91.52 |
| diesel | $5.61 | $52.50 | $105.01 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$37
Meals
$25–$50
Total
$62–$87
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 83.2 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $25 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 71.3 | 0 | $24.97 | $11.41 |
| Efficient EV | 59.5 | 0 | $20.81 | $9.51 |
| EV Truck/SUV | 95.1 | 1 | $33.29 | $15.22 |
Gas CO2
83 kg
EV CO2
28 kg (66% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Morning in Dellwood on Saturday
Local time
9:56 AM
CDT
Current temp
58°F
Unavailable
Destination
Morning in Lee's Summit on Saturday
Local time
9:56 AM
CDT
Current temp
73°F
Unavailable
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Compiled by the Trip.ovh 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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