Spanning 396 miles across the South Dakota Great Plains, this route connects Deadwood to Harrisburg in approximately 5 hours and 47 minutes. Since the entire journey takes place within the same state, you will remain in the Great Plains region for the duration of your trip. This route is well-suited for a single-day push, though you should budget roughly $60 for fuel to cover the distance. Navigating through local streets like Main Street, Deadwood Street, and Pioneer Way defines the experience, moving away from typical interstate travel. It is a straightforward trip if you prefer a focused drive without the need for an overnight stay.
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
198.2 miles from Deadwood, SD
A natural place for your longest stop of the day
, about 3h 13m into the drive
.
Main Roads
Road
Distance
Duration
I 90
278.8 mi
4h 21m
SD 79
87.6 mi
1h 26m
I 29
12.2 mi
13m
Main Street
9.4 mi
11m
273rd Street
3.5 mi
6m
West Willow Street
1.6 mi
2m
Boulder Canyon Road
1.1 mi
1m
Lazelle Street
1.1 mi
1m
Longest stretch:
I 90
— 278.8 mi, about 4h 21m
Turn-by-Turn Driving Directions
Step-by-step road directions between Deadwood, SD and Harrisburg, SD.
1
Start on Lee Street
184 ft·13 sec·Lee Street
2
Turn left onto Main Street
344 ft·16 sec·Main Street
3
Turn left onto Deadwood Street
219 ft·12 sec·Deadwood Street
4
Turn left onto US 14A; US 85
0.4 mi·32 sec·Pioneer Way
5
Continue on US 14A; US 85
9.3 mi·11 min·Main Street
6
Continue on US 14A
1.1 mi·1 min·Boulder Canyon Road
7
Continue on US 14A
1.1 mi·1 min·Lazelle Street
8
Take the exit onto SD 79
88 mi·1 hr 26 min·SD 79
9
Continue on I 90
279 mi·4 hr 21 min·I 90
10
Take the exit
0.4 mi·57 sec
11
Merge onto I 29
12 mi·13 min·I 29
Use the straight / slight right lanes.
12
Take the exit
0.3 mi·41 sec
13
Turn left onto CR 110
3.5 mi·6 min·273rd Street
14
Continue on CR 110
1.6 mi·2 min·West Willow Street
15
Arrive at destination
CR 110
Trip Plan
To make the most of your 396-mile journey, plan for at least one dedicated stop to break up the drive and refresh yourself. Since this is a turn-heavy route, departing early in the day allows you to navigate the local road segments during daylight hours when visibility is best. Keep your $60 fuel budget in mind as you plan, and ensure your vehicle is ready for a trip that favors local roads over high-speed highway stretches. If you find the local navigation tiring, take advantage of the flexibility to extend your planned stop. A helpful tip for this specific route is to stay alert for frequent road transitions, as the reliance on local streets means you will need to pay closer attention to your navigation than you would on a standard interstate route.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 198.2 miles from Deadwood, SD, or about 3h 13m into the drive.
The longest continuous stretch on this route runs about 278.8 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 87 miles or 1h 28m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 198.2 miles or 3h 13m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h 23m
Traffic, exits, and arrival timing usually matter more near Harrisburg, SD than in the middle of the route.
Before You Leave
+
Open the route before leaving Deadwood, 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 Deadwood, SD
This is one driving day of about 396.4 miles and 6h 27m.
Your first comfortable stop window is around 87 miles from Deadwood, SD.
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 I 90 for about 278.8 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 8
5 decision points cluster between mile 0 and 391.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
0 mi into trip|~0m in|Main Street
Turn left onto Main Street
Navigation decision point
5
0.1 mi into trip|~0m in|Deadwood Street
Turn left onto Deadwood Street
Navigation decision point
4
12.1 mi into trip|~14m in|SD 79
Take the exit onto SD 79
Exit ramp - move to the correct lane early
5
378.9 mi into trip|~6h 4m in|I 29
Merge onto I 29
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
4
391.4 mi into trip|~6h 18m in|CR 110 / 273rd Street
Turn left onto CR 110 / 273rd Street
Navigation decision point
Fuel & Cost
Regular Gas
$61.97 one way
$123.95 round trip
$3.97/gal25.4 MPG avg139 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.36
$68.04
$136.09
premium
$4.89
$76.28
$152.57
diesel
$5.61
$87.52
$175.04
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$62
Meals
$25–$50
Total
$87–$112
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 138.7 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $42 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
118.9
1
$41.62
$19.03
Efficient EV
99.1
1
$34.68
$15.86
EV Truck/SUV
158.6
1
$55.50
$25.37
Gas CO2
139 kg
EV CO2
46 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 Apr 15, 2026
Origin
Deadwood, SD
Evening
in Deadwood on Saturday
Local time
7:11 PM
MDT
Current temp
71°F
Unavailable
Live forecast
Destination
Harrisburg, SD
Evening
in Harrisburg on Saturday
Local time
8:11 PM
CDT
Current temp
48°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
1 hour later
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
23 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
6h 27m on the road
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
Expect a turn-heavy local drive rather than a monotonous interstate grind, as this route features a 0% highway share. You will spend your time navigating local thoroughfares, which requires more active attention than cruising on a major expressway. Because the path relies on local roads rather than high-speed corridors, your pace will be dictated by the turns and transitions between these streets. This profile offers a more grounded, tactile driving experience that keeps you engaged with the road surface throughout the nearly 6-hour journey. It is a distinct departure from typical long-distance highway travel, favoring local connectivity over high-speed transit.
95% highway — fuel and pacing are the main things to plan.
15 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 278.8 mi on I 90.
How Hard Is This Drive?
3/10
This is a straightforward highway drive that stays mostly on I 90 and SD 79. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near Main Street.
Driving Effort3/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
The route itself is not hard, but at 6h 27m, endurance matters. Plan breaks every 2-3 hours. The 8 decision points are all manageable with basic attention.
Where does it get tricky?
The main spots that need attention: near the start (Main Street): Navigation decision point; at 0.1 miles (Deadwood Street): Navigation decision point; at 12.1 miles (SD 79): Exit ramp - move to the correct lane early.
Deadwood is a town in the Black Hills of South Dakota. It is rivaled only by Tombstone, Arizona as America's most storied town from the wild frontier days.
The longest stretch is about 278.8 miles on I 90. The full list of main roads is in the Roads section above.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This is a long drive, so arriving tired and in the dark compounds. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Harrisburg, SD 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. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
Mostly yes along the main roads, but rural stretches through SD can have sparse or no coverage. Before you leave, download offline Google Maps or Apple Maps for the route, and consider downloading music or podcasts instead of streaming. If you depend on data for navigation, keep a paper backup of the turn-by-turn directions.
The main spots that need attention: near the start (Main Street): Navigation decision point; at 0.1 miles (Deadwood Street): Navigation decision point; at 12.1 miles (SD 79): Exit ramp - move to the correct lane early.
Not recommended in a single day. At 6.5 hours each way, a round trip means 12.9 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Harrisburg, SD before the return drive.
