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 17, 2026 · Editorial standards
Drive Time
2h 42m
Distance
135.6 mi
218 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$20
one way
EV Charging
Excellent
40 DC fast
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Saint Martins, MO
Abdulmomen Bsruki
Castle Point, MO
Gergely Meszárcsek
Saint Martins, MO to Castle Point, MO is 135.6 miles and takes about 2h 42m via Dwight D. Eisenhower Highway and US 54, with a fuel budget near $20 and enough daylight to finish in a day. This trip stays within Missouri, traversing the Midwest region. Expect a mixed drive that combines faster highway travel with potentially slower local roads. With a recommended one-day duration and a straightforward path, this route is a practical option for a short hop without extensive planning.
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
67.8 miles from Saint Martins, MO
A natural place for your longest stop of the day , about 1h 18m into the drive .
Weekend Trip
Doable as a same-day drive at 2h 42m. Total distance: 135.6 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
2h 42m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (34%). Some complex stretches to watch for.
Scenic Drive
Mixed drive route profile with national parks nearby.
This route offers a mixed drive experience, with 34% of the journey on highways. You'll encounter stretches on the Dwight D. Eisenhower Highway, including a significant 84-mile segment without major interruptions. The drive progresses from what is likely faster highway travel to potentially more varied road conditions as you approach your destination. The overall feel is likely one of steady progress with occasional shifts in the driving environment.
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 8.9 miles in.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 19 significant decision points across 135.6 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 8.9 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 123.3 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 123.4 miles: Highway fork - watch signs carefully. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the exit toward US 54, US 63 North: Fulton, Columbia, Lake of the Ozarks
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Take the exit toward I 270: Chicago, Memphis
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 270 North: Chicago
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight left at fork toward I 270 North: Chicago
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward AC: New Halls Ferry Road, Old Halls Ferry Road
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Saint Martins, MO and Castle Point, MO, road signs point toward Columbia, Lake Of The Ozarks and Memphis.
Columbia
Lake Of The Ozarks
Memphis
| Road | Distance | Duration |
|---|---|---|
| Dwight D. Eisenhower Highway | 84 mi | 1h 38m |
| US 54 | 29.6 mi | 32m |
| I 270 | 9 mi | 11m |
| US 50 | 7.6 mi | 8m |
| Business 50 West | 0.7 mi | 1m |
| New Halls Ferry Road | 0.6 mi | <1m |
| Halls Ferry Road | 0.3 mi | <1m |
| Pershall Road | 0.3 mi | <1m |
Step-by-step road directions between Saint Martins, MO and Castle Point, MO.
Start on Business 50 West
Turn right onto MO T
Take the ramp
Merge onto US 50
Take the exit
Keep slight left at fork onto US 63
Turn left
Continue on US 63
Merge onto US 54; US 63
Take the exit
Merge onto I 70; US 40
Take the exit
Keep slight left at fork
Continue on this road
Keep slight left at fork
Merge onto I 270
Take the exit
Turn straight onto Pershall Road
Turn right onto MO AC
Continue on MO AC
Turn left onto Hudson Drive
Turn right onto Edgefield Drive
Turn left onto Duchess Drive
Turn left onto Lord Drive
Arrive at destination
Given the manageable 2h 42m duration, this drive is easily completed in a single day. Aim to depart in the morning to allow for flexibility and avoid any potential rush hour impacts. With an estimated fuel cost of $20, you'll want to ensure you have adequate fuel before setting out, especially considering the longest stretch is 84 miles on the Dwight D. Eisenhower Highway. Plan for one stop to break up the drive and refuel if necessary, but the relatively short distance means you can be quite spontaneous.
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.
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 30 miles or 35m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 67.8 miles or 1h 18m 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 9m
Traffic, exits, and arrival timing usually matter more near Castle Point, MO than in the middle of the route.
Open the route before leaving Saint Martins, 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 Saint Martins, MO
This is one driving day of about 135.6 miles and 2h 42m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 67.8 mi from Saint Martins, MO · 1h 18m into the drive
Mid-route town
Meal stop
68 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 30 miles helps settle the day before fatigue starts building.
The midpoint is around 67.8 miles from Saint Martins, MO, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Dwight D. Eisenhower Highway if your tank is already low. That segment runs about 84 miles.
The final approach into Castle Point, 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 Castle Point, MO.
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
$20.27 one way
$40.53 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $22.86 | $45.71 |
| premium | $4.65 | $25.01 | $50.02 |
| diesel | $5.30 | $28.50 | $57.01 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$20
Meals
$25–$50
Total
$45–$70
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 47.8 kg one way.
EV Charging Along Route
40 DC fast chargers · Coverage: excellent
Target - Tesla Supercharger
Jefferson City, MO
16 DCFC
Target - Tesla Supercharger
Bridgeton, MO
16 DCFC
Streets of St. Charles - Tesla Supercharger
St. Charles, MO
12 DCFC
Dierbergs Market - Tesla Supercharger
Lake St Louis, MO
8 DCFC
Dorsett Square
Maryland Heights, MO
8 DCFC
Pilot Travel Center 674
Warrenton, MO
6 DCFC
Warrenton, MO Rechargery @ Schnucks - E Veterans Memorial Pkwy
Warrenton, MO
6 DCFC
CBL Mid Rivers Mall (St Peters, MO)
St Peters, MO
6 DCFC
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $14 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 40.7 | 0 | $14.24 | $6.51 |
| Efficient EV | 33.9 | 0 | $11.86 | $5.42 |
| EV Truck/SUV | 54.2 | 0 | $18.98 | $8.68 |
Gas CO2
47 kg
EV CO2
16 kg (66% 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.
Current conditions at both ends of the drive.
Origin
Evening in Saint Martins on Friday
Local time
5:43 PM
CDT
Current temp
57°F
Unavailable
Destination
Evening in Castle Point on Friday
Local time
5:43 PM
CDT
Current temp
58°F
Unavailable
60°F
Warrenton, MO
68 mi in
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
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.
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, NREL for EV charging, and NPS for national parks. See our methodology for refresh cadence and limitations.
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