Dover, AR to Fort Smith, AR is 88.7 miles and takes about 1 hour 35 minutes via I 40 and US 71, with a fuel budget near $13 and enough daylight to finish in a day. This drive stays within the Southeast region, specifically Arkansas, making it a straightforward local trip. Given its relatively short duration and highway focus, it’s well-suited for a single-day excursion. Expect a practical journey primarily on major roads, ideal if you're looking for an efficient way to get from point A to point B without extensive detours.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
44.4 miles from Dover, AR
A natural place for your longest stop of the day
, about 47m into the drive
.
Main Roads
Road
Distance
Duration
I 40
73 mi
1h 12m
US 71
6.5 mi
7m
Market Street
4.1 mi
6m
North Arkansas Avenue
2.7 mi
4m
Grand Avenue
1.9 mi
3m
Longest stretch:
I 40
— 73 mi, about 1h 12m
Turn-by-Turn Driving Directions
Step-by-step road directions between Dover, AR and Fort Smith, AR.
1
Start on AR 7
4.1 mi·6 min·Market Street
2
Continue on AR 7
2.7 mi·4 min·North Arkansas Avenue
3
Take the ramp
0.2 mi·25 sec
Exit 81Toward I-40
4
Merge onto I 40
73 mi·1 hr 12 min·I 40
5
Take the exit onto US 71
6.5 mi·7 min·US 71
Toward I 540 South, US 71 South: Fort Smith
6
Take the exit
0.2 mi·33 sec
Exit 6Toward Grand Avenue
7
Turn right onto Grand Avenue
1.9 mi·3 min·Grand Avenue
8
Arrive at destination
Grand Avenue
Trip Plan
With a drive time under two hours and a low fuel cost of around $13, this route offers a lot of flexibility. You can easily depart in the morning and arrive well before lunchtime, or even start in the afternoon. There are no mandatory stops suggested, so you can tailor your breaks to your needs, perhaps stopping for fuel or a quick stretch after the longest 73-mile segment on I 40. Since most of the drive is on I 40 and US 71, keep an eye out for typical interstate signage and be prepared for potential traffic as you enter the Fort Smith area.
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 44.4 miles from Dover, AR, or about 47m into the drive.
The longest continuous stretch on this route runs about 73 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 20 miles or 23m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 44.4 miles or 47m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 19m
Traffic, exits, and arrival timing usually matter more near Fort Smith, AR than in the middle of the route.
Before You Leave
+
Open the route before leaving Dover, AR so your first major turns are already loaded.
Day 1
Settle into the route from Dover, AR
This is one driving day of about 88.7 miles and 1h 35m.
Your first comfortable stop window is around 20 miles from Dover, AR.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on I 40 for about 73 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Home stretch
4.1 mi from route
~10 min detour
$10 to $20
Fort Smith, Arkansas
Hours: 6 am–3 pm
+14796464309
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 5
5 decision points cluster between mile 6.8 and 86.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
6.8 mi into trip|~10m in
Take the ramp toward I-40
Navigation decision point
Exit 81
Toward I-40
3
7 mi into trip|~10m in|I 40
Merge onto I 40
Merge point - match speed before joining
5
80 mi into trip|~1h 23m in|US 71
Take the exit onto US 71 toward I 540 South, US 71 South: Fort Smith
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward I 540 South, US 71 South: Fort Smith
5
86.6 mi into trip|~1h 31m in
Take the exit toward Grand Avenue
Exit ramp - move to the correct lane early
Exit 6
Toward Grand Avenue
3
86.8 mi into trip|~1h 32m in|Grand Avenue
Turn right onto Grand Avenue
Navigation decision point
Fuel & Cost
Regular Gas
$13.40 one way
$26.79 round trip
$3.84/gal25.4 MPG avg31 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.21
$14.71
$29.41
premium
$4.56
$15.92
$31.84
diesel
$5.61
$19.58
$39.17
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$13
Meals
$25–$50
Total
$38–$63
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 31 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $9 in charging
· 0 stops
· 68% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
26.6
0
$9.31
$4.26
Efficient EV
22.2
0
$7.76
$3.55
EV Truck/SUV
35.5
0
$12.42
$5.68
Gas CO2
31 kg
EV CO2
10 kg (68% 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
Dover, AR
Late night
in Dover on Tuesday
Local time
5:16 AM
CDT
Current temp
77°F
Unavailable
Live forecast
Destination
Fort Smith, AR
Late night
in Fort Smith on Tuesday
Local time
5:16 AM
CDT
Current temp
77°F
Unavailable
Live forecast
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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
1h 35m 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.
More Details
What kind of drive is this?
This is largely a highway-focused drive, with 90% of the route utilizing major roads like I 40 and US 71. You'll experience a substantial uninterrupted stretch of 73 miles on I 40, which means consistent speed and fewer turns. The character of the drive is predominantly that of a modern interstate, offering a smooth and direct path for most of the journey. While the majority is highway, the transition onto Market Street as you approach your destination will likely involve a shift to more urban road conditions.
90% highway — fuel and pacing are the main things to plan.
8 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 73 mi on I 40.
How Hard Is This Drive?
1/10
This is a straightforward highway drive that stays mostly on I 40 and US 71. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 6.8 miles in.
Driving Effort1/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Dover, AR to Fort Smith, AR is easy. At 1h 35m with 90% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 6.8 miles: Navigation decision point; at 7 miles (I 40): Merge point - match speed before joining; at 80 miles (US 71): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Fort Smith is in northwest Arkansas and borders Oklahoma. It is the county seat of Sebastian County. The city has a population of 80,286 which makes it the third largest city in Arkansas behind Little Rock and Fayetteville. It is located in the River Valley of Arkansas between the Ouachita mountains in the south and the Boston and Ozark mountains of the north and a gateway city to the Ozarks.
The longest stretch is about 73 miles on I 40. The full list of main roads is in the Roads section above.
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 6.8 miles: Navigation decision point; at 7 miles (I 40): Merge point - match speed before joining; at 80 miles (US 71): Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Yes. A round trip is manageable in a single day if you plan a break at Fort Smith, AR before heading back.
