This 291.8-mile journey from Malta to Helena, Montana, is a solid day trip, estimating around 5 hours and 17 minutes of driving time. With a fuel cost estimated at $46, it's an economical option for exploring the Mountain West region. The route primarily utilizes US 87 and other local roads, offering a mixed driving experience. While you'll encounter one significant stretch of 107.3 miles on US 87, the single recommended stop suggests a relatively straightforward drive. This route is well-suited for a single day's adventure, allowing you to reach your destination without needing 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
145.9 miles from Malta, MT
A natural place for your longest stop of the day
, about 2h 44m into the drive
.
Main Roads
Road
Distance
Duration
US 87
107.3 mi
1h 58m
North 1st Street West
91.6 mi
1h 44m
First Special Service Force Memorial Highway
86.3 mi
1h 23m
3rd Street Northwest
1.4 mi
1m
Central Avenue West
1.3 mi
1m
North Last Chance Gulch Street
1.2 mi
3m
Old Havre Highway
0.8 mi
1m
Smelter Avenue Northeast
0.5 mi
<1m
Longest stretch:
US 87
— 107.3 mi, about 1h 58m
Traffic on I-15
Hour-of-day weekday pattern from 4 FHWA count stations on your route.
Peak
3 PM
~173 veh/hr typical
· worst 261
Quietest
1 AM
~9 veh/hr
Peak-to-quiet ratio
19.2×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 50 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 Malta, MT and Helena, MT.
1
Start on US 191
0.1 mi·10 sec·Central Avenue South
2
Turn left onto US 2; US 191
92 mi·1 hr 44 min·North 1st Street West
Use the left lane.
3
Turn left onto US 87
107 mi·1 hr 58 min·US 87
Use the left lane.
4
Continue on US 87
297 ft·5 sec·15th Street Northeast
5
Turn right onto Old Havre Highway
0.8 mi·1 min·Old Havre Highway
6
Turn right onto Smelter Avenue Northeast
0.5 mi·42 sec·Smelter Avenue Northeast
7
Turn straight onto 3rd Street Northwest
1.4 mi·1 min·3rd Street Northwest
8
Turn right onto I 15 Business
1.3 mi·1 min·Central Avenue West
9
Turn sharp left
0.3 mi·34 sec
10
Merge onto I 15; US 89; MT 200
86 mi·1 hr 23 min·First Special Service Force Memorial Highway
11
Take the exit onto I 15 Business
0.3 mi·34 sec·I 15 Business
Exit 193Toward I 15 Business
12
At end of road, turn right onto Cedar Street
0.5 mi·1 min·Cedar Street
Use the right lane.
13
Continue on I 15 Business
1.2 mi·3 min·North Last Chance Gulch Street
Use the straight / right lanes.
14
Turn slight left onto I 15 Business
102 ft·3 sec·Cruse Avenue
15
Arrive at destination
I 15 Business
Trip Plan
Given the 5-hour 17-minute duration, an early morning departure from Malta is advisable to maximize daylight and allow for a relaxed pace. While only one stop is officially recommended, be prepared to make additional brief pauses for fuel or rest as needed, especially during the 107.3-mile stretch on US 87. Keep an eye on your fuel gauge, as services might be less frequent on certain sections of the route. The relatively short duration of this trip means you have flexibility; however, planning your fuel stops strategically, particularly before heading onto the longer stretches of US 87, will ensure a smooth arrival in Helena.
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 145.9 miles from Malta, MT, or about 2h 44m into the drive.
The longest continuous stretch on this route runs about 107.3 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 64 miles or 1h 12m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 145.9 miles or 2h 44m 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 23m
Traffic, exits, and arrival timing usually matter more near Helena, MT than in the middle of the route.
Before You Leave
+
Open the route before leaving Malta, 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 Malta, MT
This is one driving day of about 291.8 miles and 5h 17m.
Your first comfortable stop window is around 64 miles from Malta, MT.
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 US 87 for about 107.3 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 9
5 decision points cluster between mile 0.1 and 290 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
0.1 mi into trip|~0m in|US 2; US 191 / North 1st Street West
Turn left onto US 2; US 191 / North 1st Street West
Lane positioning matters here
Use the left lane.
6
91.7 mi into trip|~1h 44m in|US 87
Turn left onto US 87
Lane positioning matters here
Use the left lane.
5
203.2 mi into trip|~3h 48m in
Turn sharp left
Sharp turn - reduce speed on approach
5
289.7 mi into trip|~5h 12m in|I 15 Business
Take the exit onto I 15 Business toward I 15 Business
Exit ramp - move to the correct lane early
Exit 193
Toward I 15 Business
6
290 mi into trip|~5h 12m in|Cedar Street
At end of road, turn right onto Cedar Street
Lane positioning matters here
Use the right lane.
Fuel & Cost
Regular Gas
$45.48 one way
$90.96 round trip
$3.96/gal25.4 MPG avg102 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.17
$47.94
$95.88
premium
$4.47
$51.40
$102.80
diesel
$4.80
$55.10
$110.19
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$45
Meals
$25–$50
Total
$70–$95
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 102.1 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $31 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
87.5
1
$30.64
$14.01
Efficient EV
73
0
$25.53
$11.67
EV Truck/SUV
116.7
1
$40.85
$18.68
Gas CO2
102 kg
EV CO2
34 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 Jul 17, 2026
Origin
Malta, MT
Morning
in Malta on Sunday
Local time
8:44 AM
MDT
Current temp
94°F
Sunny
ESE 15 mph2% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 17 at 5:09PM MDT until July 17 at 7:15PM MDT by NWS Missoula MT
Special Weather Statement
Special Weather Statement issued July 17 at 5:08PM MDT by NWS Great Falls MT
Destination
Helena, MT
Morning
in Helena on Sunday
Local time
8:44 AM
MDT
Current temp
94°F
Chance Showers And Thunderstorms
SE 6 mph47% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 17 at 5:09PM MDT until July 17 at 7:15PM MDT by NWS Missoula MT
Special Weather Statement
Special Weather Statement issued July 17 at 5:08PM MDT by NWS Great Falls MT
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
5h 17m 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.
More Details
What kind of drive is this?
Expect a mixed drive on this route, with 37% of the journey on highways. You'll navigate a significant 107.3-mile stretch on US 87, offering a chance to cover ground efficiently. The road character will likely evolve as you move from the open expanses of US 87 to the local roads like North 1st Street West and the First Special Service Force Memorial Highway. This blend means you'll experience both faster travel and potentially more varied terrain as you approach Helena. It's not a monotonous interstate cruise, but rather a dynamic drive through Montana's landscapes.
37% highway, the rest on surface roads — varied driving throughout.
15 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 107.3 mi on US 87.
How Hard Is This Drive?
3/10
This route mixes highway mileage with some local-road sections near the start or finish. There are only a few real navigation decisions along the way. The trickiest moment comes around 0.1 miles in near US 2; US 191 / North 1st Street West.
Driving Effort3/10
Easy - simple navigation with a manageable amount of wheel time
Balances navigation complexity with total wheel time.
This is a straightforward 5h 17m 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 0.1 miles (US 2; US 191 / North 1st Street West): Lane positioning matters here; at 91.7 miles (US 87): Lane positioning matters here; at 203.2 miles: Sharp turn - reduce speed on approach.
Malta is a town in Montana. It is part of what is called the HiLine - a term used for the northern part of the state, mainly along Highway 2. The population was 1,900 in 2020.
Helena is the state capital of Montana, in the Western Central part of the state. Visitors come to see Helena’s historic Last Chance Gulch, and its mansion district once home to Helena’s gold mining millionaires. The city has 75 mi (121 km) of running or biking trails. The mighty Missouri River is not far, with opportunities for rafting and fly-fishing.
Top landmarks
•Montana State Capitol — state capitol building of the U.S. state of Montana
•Cathedral of Saint Helena — historic church in Montana, United States
•Helena Civic Center — historic building and community facility in Helena, Montana, USA
The longest stretch is about 107.3 miles on US 87. The full list of main roads is in the Roads section above.
Yes — we found about 4 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.
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 4 rest areas along the route for bathroom stops.
Mostly yes along the main roads, but rural stretches through MT 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: at 0.1 miles (US 2; US 191 / North 1st Street West): Lane positioning matters here; at 91.7 miles (US 87): Lane positioning matters here; at 203.2 miles: Sharp turn - reduce speed on approach.
Not recommended in a single day. At 5.3 hours each way, a round trip means 10.6 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Helena, MT before the return drive.
