Origin
Milbank, SD
Evening in Milbank on Sunday
Local time
6:10 PM
CDT
Current temp
42°F
Unavailable
Live forecast
Trip from Milbank, SD to Watertown, SD
Drive Time
56m
Distance
45.7 mi
74 km
Drive Score
6/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$7
one way
EV Charging
Loading...
station data
Best Time to Leave
4 AM
0h 52m
★
6 AM
0h 56m
8 AM
1h 6m
10 AM
1h 0m
12 PM
0h 59m
3 PM
1h 0m
5 PM
1h 5m
8 PM
0h 54m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Milbank, SD
Felix Kiss
Watertown, SD
David Kanigan
Trip Overview
If you are looking to travel between Milbank and Watertown, SD, this 45.7-mile journey is a straightforward trek across the Great Plains. You can expect to spend about 56 minutes behind the wheel, making this an ideal day trip that requires no overnight stay. With a fuel budget of approximately $7, the route is highly economical for a quick transition between these two South Dakota hubs. Because the drive is short, you have the flexibility to depart whenever it suits your schedule. You will traverse the open landscape of the Great Plains, enjoying a consistent, practical connection between communities.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
0 planned breaks
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
22.9 miles from Milbank, SD
A natural place for your longest stop of the day , about 29m into the drive .
Drive Character
This trip is heavily highway-focused, with 82% of your time spent on major thoroughfares. You will navigate a combination of SD Highway 20, I-29, and SD Highway 15 to complete the distance. Expect a steady pace, as the longest uninterrupted stretch spans 19.1 miles along SD Highway 20. The road feels efficient and functional rather than technical, allowing you to settle in for a smooth, consistent ride. You won’t encounter much variety in terrain, as the path remains anchored to these primary routes for the duration of the hour-long commute.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 14 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
SD Highway 20 is the longest continuous segment at about 19.1 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on SD Highway 20 and I 29. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.3 miles in near South Dakota Street.
Route Complexity
3/10
Easy - simple navigation with a manageable amount of wheel time
This is a straightforward 56m drive. You will face about 9 decision points, but nothing that requires special attention if you follow navigation.
Where does it get tricky?
The main spots that need attention: at 0.3 miles (South Dakota Street): Navigation decision point; at 8 miles (SD 20 / SD Highway 20): Navigation decision point; at 28.6 miles: Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 9 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
4
0.3 mi into trip
|
~0m in
|
South Dakota Street
Turn left onto South Dakota Street
Navigation decision point
4
8 mi into trip
|
~11m in
|
SD 20 / SD Highway 20
Turn right onto SD 20 / SD Highway 20
Navigation decision point
6
28.6 mi into trip
|
~36m in
Take the ramp toward I 29, US 81, SD 20: Watertown
Multiple destination signs - pick the right one
Toward I 29, US 81, SD 20: Watertown
5
40.3 mi into trip
|
~47m in
|
US 81
Take the exit onto US 81 toward US 81 South, SD 20 West: Watertown
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward US 81 South, SD 20 West: Watertown
4
43 mi into trip
|
~51m in
|
US 81 / 4th Street Northeast
Turn left onto US 81 / 4th Street Northeast
Navigation decision point
Main Roads
| Road | Distance | Duration |
|---|---|---|
| SD Highway 20 | 19.1 mi | 22m |
| I 29 | 11.5 mi | 10m |
| SD Highway 15 | 6.8 mi | 10m |
| 26th Avenue Northeast | 2.4 mi | 3m |
| 4th Street Northeast | 2 mi | 3m |
| East Berry Avenue | 1.5 mi | 2m |
| South Dakota Street | 1 mi | 1m |
| North Broadway | 0.4 mi | <1m |
Longest stretch:
SD Highway 20
— 19.1 mi, about 22m
Turn-by-Turn Driving Directions
Step-by-step road directions between Milbank, SD and Watertown, SD.
1
Start on US 12
0.3 mi
·
26 sec
·
East 4th Avenue
2
Turn left onto South Dakota Street
1.0 mi
·
1 min
·
South Dakota Street
3
Continue on SD 15
6.8 mi
·
10 min
·
SD Highway 15
4
Turn right onto SD 20
13 mi
·
15 min
·
SD Highway 20
5
Continue on SD 20
1.5 mi
·
2 min
·
East Berry Avenue
6
Continue on SD 20
5.6 mi
·
6 min
·
SD Highway 20
7
Take the ramp
0.3 mi
·
37 sec
Toward I 29, US 81, SD 20: Watertown
8
Merge onto I 29; US 81
11 mi
·
10 min
·
I 29; US 81
9
Take the exit onto US 81
0.3 mi
·
40 sec
·
US 81
Toward US 81 South, SD 20 West: Watertown
10
Turn right onto US 81
2.4 mi
·
3 min
·
26th Avenue Northeast
11
Turn left onto US 81
2.0 mi
·
3 min
·
4th Street Northeast
12
Turn right onto 3rd Avenue Northeast
0.3 mi
·
34 sec
·
3rd Avenue Northeast
13
Turn left onto North Broadway
0.4 mi
·
58 sec
·
North Broadway
14
Arrive at destination
South Broadway
Trip Plan
Since this is a quick 56-minute drive, you don't need to worry about complex pacing or scheduled rest stops. You can easily complete the 45.7-mile trip in one go, leaving you with plenty of time at your destination. Keep in mind that with zero designated stops listed, you should ensure your fuel tank is ready for the $7 estimate before you head out. Planning your departure during daylight hours is always a smart move when navigating regional highways to maintain better visibility. The primary advantage of this route is its simplicity, so keep your itinerary loose and enjoy the freedom of such a short travel window.
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 22.9 miles from Milbank, SD, or about 29m into the drive.
The longest continuous stretch on this route runs about 19.1 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 45.7 miles or 56m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 22.9 miles or 29m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 46m
Traffic, exits, and arrival timing usually matter more near Watertown, SD than in the middle of the route.
Before You Leave
+
Open the route before leaving Milbank, SD 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 Milbank, SD
This is one driving day of about 45.7 miles and 56m.
Your first comfortable stop window is around 80 miles from Milbank, SD.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on SD Highway 20 for about 19.1 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 22.9 mi from Milbank, SD · 29m into the drive
Mid-route town
Meal stop
23 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.
Pacing Suggestions
Fuel and coffee
A short stop after about 45.7 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 22.9 miles from Milbank, SD, which is a good place for a longer meal and fuel stop.
Arriving in Watertown, SD
The final approach into Watertown, SD 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 Watertown, SD.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$6.94 one way
$13.88 round trip
$3.86/gal
25.4 MPG avg
16 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $7.65 | $15.30 |
| premium | $4.80 | $8.63 | $17.25 |
| diesel | $5.64 | $10.15 | $20.31 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$7
Meals
$25–$50
Total
$32–$57
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 16 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $5 in charging · 0 stops · 69% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 13.7 | 0 | $4.80 | $2.19 |
| Efficient EV | 11.4 | 0 | $4.00 | $1.83 |
| EV Truck/SUV | 18.3 | 0 | $6.40 | $2.92 |
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.
Destination
Watertown, SD
Evening in Watertown on Sunday
Local time
6:10 PM
CDT
Current temp
36°F
Unavailable
Live forecast
Along the Route
40°F
Webster, SD
23 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
6 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
56m 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.
Frequently Asked Questions
The drive from Milbank, SD to Watertown, SD covers 45.7 miles and takes about 56m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are SD Highway 20, I 29, SD Highway 15. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 22.9 miles from Milbank, SD. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $6.94 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
This is a straightforward 56m drive. You will face about 9 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: at 0.3 miles (South Dakota Street): Navigation decision point; at 8 miles (SD 20 / SD Highway 20): Navigation decision point; at 28.6 miles: Multiple destination signs - pick the right one.
The route from Milbank, SD to Watertown, SD does not surface many named destination signs beyond the main corridor.
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