Saint Joseph, MO to Lemay, MO is 308.2 miles and takes about 5h 55m via Dwight D. Eisenhower Highway and I 29, with a fuel budget near $54 and enough daylight to finish in a day. This trip stays within Missouri, traversing the Midwest region on a route that primarily uses surface roads. With a recommended one-day drive time, this is a straightforward option for getting from one side of the state to the other without needing an overnight stop. Consider this if you're looking for a direct path that doesn't involve extensive highway time.
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
154.1 miles from Saint Joseph, MO
A natural place for your longest stop of the day
, about 2h 49m into the drive
.
Main Roads
Road
Distance
Duration
Dwight D. Eisenhower Highway
135.3 mi
2h 34m
U.S. Submarine Veterans' Memorial Highway
54.4 mi
58m
I 29
28.4 mi
30m
I 435
28 mi
30m
Avenue of the Saints
25.1 mi
30m
I 270
11.5 mi
14m
Truman/Eisenhower Presidential Highway
5.6 mi
6m
I 229
4.5 mi
4m
Longest stretch:
Dwight D. Eisenhower Highway
— 135.3 mi, about 2h 34m
Traffic on I-70
Hour-of-day weekday pattern from 23 FHWA count stations on your route.
Peak
4 PM
~3,281 veh/hr typical
· worst 3,830
Quietest
1 AM
~292 veh/hr
Peak-to-quiet ratio
11.2×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 52 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Saint Joseph, MO and Lemay, MO.
1
Start on Walter Welsh Avenue
417 ft·8 sec·Walter Welsh Avenue
2
Turn right onto North 12th Street
297 ft·10 sec·North 12th Street
3
Turn right onto Francis Street
0.2 mi·37 sec·Francis Street
4
Turn left onto I 29 Business
1.2 mi·2 min·North 9th Street
5
Take the ramp
0.1 mi·15 sec
6
Merge onto US 36
0.2 mi·19 sec·US 36
7
Take the exit
0.2 mi·21 sec
Toward I 229 South, US 59 South: Kansas City
8
Merge onto I 229; US 59
4.5 mi·4 min·I 229; US 59
9
Keep slight right at fork
0.3 mi·29 sec
Toward I 29 South, US 71 South: Kansas City
10
Merge onto I 29; US 71
26 mi·27 min·I 29; US 71
11
Merge onto I 29; I 435; US 71
2.2 mi·2 min·I 29; I 435; US 71
Use the straight / slight right lanes.
12
Keep slight right at fork onto I 435
28 mi·30 min·I 435
Exit 14Toward I 435 East: Saint LouisUse the straight / slight right lanes.
13
Keep slight right at fork onto US 24
0.3 mi·23 sec·US 24
Exit 63Toward I 70, US 24 West, US 40: Saint Louis, Kansas City, Sports Complex
14
Keep slight left at fork
1.2 mi·1 min
Toward I 70 East: Saint LouisUse the straight / slight right lanes.
15
Keep slight left at fork
469 ft·11 sec
Toward I 70 East: Saint LouisUse the slight left / straight lanes.
32 mi·34 min·U.S. Submarine Veterans' Memorial Highway
22
Keep slight left at fork onto I 70
22 mi·24 min·U.S. Submarine Veterans' Memorial Highway
23
Continue on I 70; US 40
1.8 mi·2 min·Dwight D. Eisenhower Highway
24
Continue on I 70; US 40
1.6 mi·1 min·Highway Patrol Sgt. Benjamin Booth Memorial Highway
25
Continue on I 70; US 40
1.9 mi·2 min·Sheriff Roger I. Wilson Memorial Highway
26
Continue on I 70; US 40
81 mi·1 hr 35 min·Dwight D. Eisenhower Highway
27
Take the exit onto US 40
0.3 mi·33 sec·US 40
Exit 210AToward I 64 East, US 40 East, US 61 South: Chesterfield
28
Merge onto I 64; US 40; US 61
25 mi·30 min·Avenue of the Saints
Use the straight / slight left lanes.
29
Take the exit
0.3 mi·38 sec
Exit 25Toward I 270: Chicago, MemphisUse the slight right lane.
30
Keep slight right at fork
0.3 mi·31 sec
Toward I 270 South: MemphisUse the slight right lane.
31
Merge onto I 270
11 mi·14 min·I 270
Use the straight lane.
32
Take the exit
0.4 mi·27 sec
Exit 1AToward I 55, US 61, US 67: Saint Louis, Memphis, Lemay Ferry RoadUse the straight / slight right lanes.
33
Keep slight left at fork
0.1 mi·7 sec
Toward I 55 North, US 61, US 67: Saint Louis
34
Continue on this road
0.2 mi·11 sec·this road
Exit 1AToward I 55 North, US 61, US 67: Saint Louis
35
Keep slight left at fork
0.4 mi·42 sec
Exit 1AToward US 61, US 67Use the straight lane.
36
Turn left onto US 61; US 67
3.5 mi·7 min·Lemay Ferry Road
Use the left / straight lanes.
37
Turn right onto Paule Avenue
0.2 mi·58 sec·Paule Avenue
38
At end of road, turn left onto Dammert Avenue
227 ft·11 sec·Dammert Avenue
39
Turn right onto Placid Avenue
0.1 mi·34 sec·Placid Avenue
40
Turn left onto Rembold Avenue
198 ft·8 sec·Rembold Avenue
41
Arrive at destination
Rembold Avenue
Trip Plan
Given the 5h 55m estimated drive time, starting your trip in the morning is advisable to allow for a comfortable pace and potential unscheduled stops. While the route is manageable in one day, remember that 24% highway use means you'll spend significant time on surface roads, which can take longer than anticipated. Plan for your fuel, budgeting around $54, and keep in mind that the longest stretch on the Dwight D. Eisenhower Highway is over 135 miles, so top off before you get too far into that segment. The shift to surface roads means you'll likely encounter more local businesses, so be mindful of speed limits when passing through populated areas.
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.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 154.1 miles from Saint Joseph, MO, or about 2h 49m into the drive.
The longest continuous stretch on this route runs about 135.3 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 68 miles or 1h 16m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 154.1 miles or 2h 49m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 43m
Traffic, exits, and arrival timing usually matter more near Lemay, MO than in the middle of the route.
Before You Leave
+
Open the route before leaving Saint Joseph, 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 Joseph, MO
This is one driving day of about 308.2 miles and 5h 55m.
Your first comfortable stop window is around 68 miles from Saint Joseph, MO.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Dwight D. Eisenhower Highway for about 135.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 29
5 decision points cluster between mile 35.2 and 304 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
35.2 mi into trip|~39m in|I 435
Keep slight right at fork onto I 435 toward I 435 East: Saint Louis
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 14
Toward I 435 East: Saint Louis
7
63.2 mi into trip|~1h 10m in|US 24
Keep slight right at fork onto US 24 toward I 70, US 24 West, US 40: Saint Louis, Kansas City, Sports Complex
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Exit 63
Toward I 70, US 24 West, US 40: Saint Louis, Ka...
8
291.2 mi into trip|~5h 29m in
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
Use the slight right lane.
Exit 25
Toward I 270: Chicago, Memphis
8
303.3 mi into trip|~5h 45m in
Take the exit toward I 55, US 61, US 67: Saint Louis, Memphis, Lemay Ferry Road
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 1A
Toward I 55, US 61, US 67: Saint Louis, Memphis...
9
304 mi into trip|~5h 46m in
Keep slight left at fork toward US 61, US 67
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight lane.
Exit 1A
Toward US 61, US 67
Fuel & Cost
Regular Gas
$51.24 one way
$102.48 round trip
$4.22/gal25.4 MPG avg108 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.60
$55.82
$111.63
premium
$5.18
$62.89
$125.78
diesel
$5.35
$64.92
$129.83
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$51
Meals
$25–$50
Total
$76–$101
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 107.8 kg one way.
Prices: EIA weekly data, 2026-06-01.
Driving Electric?
About $32 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
92.5
1
$32.36
$14.79
Efficient EV
77.1
0
$26.97
$12.33
EV Truck/SUV
123.3
1
$43.15
$19.72
Gas CO2
108 kg
EV CO2
36 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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 Jun 1, 2026
Origin
Saint Joseph, MO
Afternoon
in Saint Joseph on Wednesday
Local time
2:01 PM
CDT
Current temp
66°F
Slight Chance Rain Showers
ENE 3 mph15% chanceLive forecast
Severe Thunderstorm Warning
Severe Thunderstorm Warning issued June 1 at 4:06AM CDT until June 1 at 4:45AM CDT by NWS Kansas City/Pleasant Hill MO
Severe Thunderstorm Warning
Severe Thunderstorm Warning issued June 1 at 4:04AM CDT until June 1 at 4:30AM CDT by NWS St Louis MO
Destination
Lemay, MO
Afternoon
in Lemay on Wednesday
Local time
2:01 PM
CDT
Current temp
65°F
Showers And Thunderstorms
S 2 mph92% chanceLive forecast
Severe Thunderstorm Warning
Severe Thunderstorm Warning issued June 1 at 4:06AM CDT until June 1 at 4:45AM CDT by NWS Kansas City/Pleasant Hill MO
Severe Thunderstorm Warning
Severe Thunderstorm Warning issued June 1 at 4:04AM CDT until June 1 at 4:30AM CDT by NWS St Louis MO
86°F
Centralia, MO
154 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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
1 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
5h 55m on the road
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.
National Parks Near This Route
Worth a detour if your schedule allows.
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...
8 mi from route
~20 min detour
$19
near mile 308.2
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
You'll spend about 24% of your time on the highway, with the longest continuous highway stretch being 135.3 miles on the Dwight D. Eisenhower Highway. After that, the profile shifts to mostly surface roads for the remainder of your 308.2-mile trip. Expect to encounter more frequent intersections and potentially slower speeds as you transition from highway cruising to navigating through towns and local areas. This change in road type will be noticeable as you move through the landscape.
Only 24% highway — the rest is turn-by-turn surface driving.
41 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 135.3 mi on Dwight D. Eisenhower Highway.
How Hard Is This Drive?
10/10
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 35.2 miles in near I 435.
Driving Effort10/10
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 29 significant decision points across 308.2 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 35.2 miles (I 435): Highway fork - watch signs carefully. Lane positioning matters here; at 63.2 miles (US 24): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 291.2 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
1,011 ft479 ft
Total Climb
484 ft
Total Descent
899 ft
Highest Point
1,011 ft
~44 mi in
Elevation Range
532 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Saint Joseph, MO and Lemay, MO, road signs point toward Kansas City, Sports Complex and Memphis.
Doable as a same-day drive at 5h 55m. Total distance: 308.2 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 55m drive, comfortable solo distance.
Scenic Drive
Mostly surface roads route profile with national parks nearby.
Frequently Asked Questions
The longest stretch is about 135.3 miles on Dwight D. Eisenhower Highway. The full list of main roads is in the Roads section above.
Yes — we found about 42 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
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 Lemay, MO before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. There are 42 rest areas along the route for bathroom stops.
The main spots that need attention: at 35.2 miles (I 435): Highway fork - watch signs carefully. Lane positioning matters here; at 63.2 miles (US 24): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 291.2 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.
Not recommended in a single day. At 5.9 hours each way, a round trip means 11.9 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Lemay, MO before the return drive.
