Grand Bar and Restaurant
Around the midpoint, short detour
Roundup, Montana
Hours: 11 am–2 pm
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
6h 29m
Distance
304.7 mi
490 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$48
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Havre, MT
Shashank Brahmavar
Crow Agency, MT
Wikimedia Commons
The drive from Havre, MT to Crow Agency, MT covers 304.7 miles and takes about 6h 29m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 90, MT 66, US 2 for much of the mileage, and the overall profile is mostly highway. The longest uninterrupted segment is about 55.6 miles on I 90. At current regular gas prices, budget about $48.28 one way before food or hotel costs.
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
152.3 miles from Havre, MT
A natural place for your longest stop of the day , about 3h 31m into the drive .
| Road | Distance | Duration |
|---|---|---|
| I 90 | 55.6 mi | 52m |
| MT 66 | 50 mi | 1h 14m |
| US 2 | 45.5 mi | 51m |
| US 87 | 45.1 mi | 1h 4m |
| 1st Avenue West | 44.4 mi | 48m |
| US 191 | 35.8 mi | 53m |
| MT 19 | 21.5 mi | 31m |
| Main Street | 3.5 mi | 5m |
Step-by-step road directions between Havre, MT and Crow Agency, MT.
Start on Montana Avenue
Turn left onto 5th Street
Turn left onto 2nd Avenue
Turn right onto US 2
Continue on US 2
Turn right onto MT 66
Turn right onto US 191
Continue on MT 19
Continue on US 87
Turn right onto US 12; US 87
Continue on US 87
Turn right onto US 87
Turn left onto I 90 Business; US 87
Turn left onto I 90 Business; US 87
Continue on I 90; US 87; US 212
Keep slight right at fork onto I 90; US 87; US 212
Take the exit
Turn left
Arrive at destination
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.
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 67 miles or 1h 24m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 152.3 miles or 3h 31m 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 36m
Traffic, exits, and arrival timing usually matter more near Crow Agency, MT than in the middle of the route.
Open the route before leaving Havre, MT 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 Havre, MT
This is one driving day of about 304.7 miles and 6h 29m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
152 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 67 miles helps settle the day before fatigue starts building.
The midpoint is around 152.3 miles from Havre, MT, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Restaurants, cafes, gas stations and more along your route.
Top Coffee Stop
Havre, Montana
Near the start, right off the route
Hours: 6:30 am–5 pm
+14062658105
The Ole Mercantile
Grass Range, Montana
Coffee Corral
Roundup, Montana
Around the midpoint, short detour
Roundup, Montana
Hours: 11 am–2 pm
Around the midpoint, short detour
Roundup, Montana
Hours: 7 am–8 pm
+14063232100
Visit websiteLater in the drive, ~10 min detour
Billings, Montana
Hours: 11 am–8 pm
+14063715124
Near the start, right off the route
Havre, Montana
Hours: 6:30 am–5 pm
+14062658105
Around the midpoint, short detour
Grass Range, Montana
Hours: 7 am–8 pm
+14064282366
Visit websiteAround the midpoint, short detour
Roundup, Montana
Hours: 6:30 am–3 pm
+14063232739
Near the start, right off the route
Havre, Montana
Hours: 10 am–4 pm
+14062658888
Visit websiteNear the start, right off the route
Havre, Montana
Hours: 1–5 pm
+14062654000
Visit websiteNear the end, short detour
Crow Agency, Montana
Hours: Closed
+14069249167
Visit websiteAround the midpoint, short detour
Grass Range, Montana
Hours: 6 am–2 pm
+14064282242
Around the midpoint, short detour
Roundup, Montana
Hours: 6 am–6 pm
+14063201981
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
5 decision points cluster between mile 0 and 304.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left onto 5th Street
Navigation decision point
Turn right onto US 2 / 1st Street
Navigation decision point
Turn right onto US 12; US 87 / 1st Avenue West
Lane positioning matters here
Keep slight right at fork onto I 90; US 87; US 212 toward I 90 East: Sheridan
Highway fork - watch signs carefully
Take the exit toward Crow Agency, Baaxuwuaashe
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Regular Gas
$48.28 one way
$96.57 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.22 | $50.61 | $101.22 |
| premium | $4.53 | $54.35 | $108.71 |
| diesel | $5.61 | $67.27 | $134.55 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$48
Meals
$25–$50
Total
$73–$98
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 106.6 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $32 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 91.4 | 1 | $31.99 | $14.63 |
| Efficient EV | 76.2 | 0 | $26.66 | $12.19 |
| EV Truck/SUV | 121.9 | 1 | $42.66 | $19.50 |
Gas CO2
107 kg
EV CO2
36 kg (66% 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.
Current conditions at both ends of the drive.
Origin
Morning in Havre on Saturday
Local time
11:53 AM
MDT
Current temp
67°F
Unavailable
Destination
Morning in Crow Agency on Saturday
Local time
11:53 AM
MDT
Current temp
45°F
Unavailable
65°F
Lewistown, MT
152 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
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.
Worth a detour if your schedule allows.
National Monument
This land is a place to honor and reflect on the sacrifices made here on June 25 and 26, 1876, when Lakota, Cheyenne, and Arapaho warriors fought against a deliberate attack by the U.S. Army's 7th Cav...
Park data from the National Park Service API. Alerts update every 2 hours.
304.7 mi in 6h 29m, mostly highway — 55.6 mi of that is on I 90.
This is a straightforward highway drive that stays mostly on I 90 and MT 66. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near 5th Street.
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 29m, endurance matters. Plan breaks every 2-3 hours. The 11 decision points are all manageable with basic attention.
Where does it get tricky?
The main spots that need attention: near the start (5th Street): Navigation decision point; at 0.5 miles (US 2 / 1st Street): Navigation decision point; at 199.1 miles (US 12; US 87 / 1st Avenue West): Lane positioning matters here.
Weekend Trip
Doable as a same-day drive at 6h 29m. Total distance: 304.7 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 29m drive, plan rest stops for pacing.
First-Time Driver
Mostly highway driving (84%). Straightforward navigation.
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
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