Origin
Warm Springs, MT
Late night in Warm Springs on Saturday
Local time
3:23 AM
MDT
Current temp
40°F
Unavailable
Live forecast
Trip from Warm Springs, MT to Helena, MT
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
1h 17m
Distance
69.9 mi
113 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$11
one way
EV Charging
Fair
4 stations
Best Time to Leave
4 AM
1h 11m
★
6 AM
1h 17m
8 AM
1h 29m
10 AM
1h 22m
12 PM
1h 20m
3 PM
1h 22m
5 PM
1h 29m
8 PM
1h 14m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Warm Springs, MT
Wikimedia Commons
Helena, MT
Wikimedia Commons
Trip Overview
The drive from Warm Springs, MT to Helena, MT covers 69.9 miles and takes about 1h 17m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on US 12, I 90, North Benton Avenue for much of the mileage, and the overall profile is highway-focused drive. The longest uninterrupted segment is about 42.8 miles on US 12. At current regular gas prices, budget about $11.08 one way before food or hotel costs.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 17m. Total distance: 69.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 17m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (97%). Straightforward navigation.
Drive Character
This is a 1h 17m highway drive covering 69.9 miles, with most of the trip on US 12 and I 90. The longest continuous stretch is about 42.8 miles on US 12.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 9 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US 12 is the longest continuous segment at about 42.8 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on US 12 and I 90. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 25.4 miles in.
Driving Effort
2/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Warm Springs, MT to Helena, MT is easy. At 1h 17m with 97% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 25.4 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 26.7 miles (US 12): Lane positioning matters here; at 69.4 miles (North Benton Avenue): Lane positioning matters here.
Critical Maneuvers
5 of 7 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
25.4 mi into trip
|
~24m in
Take the exit toward US 12 East: Helena, Garrison
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward US 12 East: Helena, Garrison
7
26.7 mi into trip
|
~26m in
|
US 12
At end of road, turn right onto US 12
Lane positioning matters here
Use the straight / right lanes.
5
69.4 mi into trip
|
~1h 15m in
|
North Benton Avenue
Turn right onto North Benton Avenue
Lane positioning matters here
Use the right lane.
6
69.7 mi into trip
|
~1h 16m in
|
Neill Avenue
Turn left onto Neill Avenue
Lane positioning matters here
Use the left lane.
5
69.9 mi into trip
|
~1h 17m in
|
I 15 Business / Cruse Avenue
Turn slight right onto I 15 Business / Cruse Avenue
Lane positioning matters here
Use the slight right / right lanes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Warm Springs, MT to Helena, MT, road signs begin pointing toward Garrison along the way.
Garrison
25.4 mi in
|
~24m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| US 12 | 42.8 mi | 49m |
| I 90 | 25 mi | 23m |
| North Benton Avenue | 0.3 mi | <1m |
| Neill Avenue | 0.2 mi | <1m |
| Gas City Road | <0.1 mi | <1m |
| Cruse Avenue | <0.1 mi | <1m |
Longest stretch:
US 12
— 42.8 mi, about 49m
Turn-by-Turn Driving Directions
Step-by-step road directions between Warm Springs, MT and Helena, MT.
1
Start on MT 48
512 ft
·
12 sec
·
Gas City Road
2
Take the ramp
0.3 mi
·
42 sec
3
Merge onto I 90
25 mi
·
23 min
·
I 90
4
Take the exit
1.2 mi
·
2 min
Toward US 12 East: Helena, Garrison
5
At end of road, turn right onto US 12
43 mi
·
49 min
·
US 12
Use the straight / right lanes.
6
Turn right onto North Benton Avenue
0.3 mi
·
57 sec
·
North Benton Avenue
Use the right lane.
7
Turn left onto Neill Avenue
0.2 mi
·
43 sec
·
Neill Avenue
Use the left lane.
8
Turn slight right onto I 15 Business
102 ft
·
3 sec
·
Cruse Avenue
Use the slight right / right lanes.
9
Arrive at destination
I 15 Business
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 35 mi from Warm Springs, MT · 36m into the drive
Mid-route town
Meal stop
35 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 15 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 35 miles from Warm Springs, MT, which is a good place for a longer meal and fuel stop.
Arriving in Helena, MT
The final approach into Helena, MT usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$11.08 one way
$22.15 round trip
$4.03/gal
25.4 MPG avg
25 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.22 | $11.61 | $23.22 |
| premium | $4.53 | $12.47 | $24.94 |
| diesel | $5.61 | $15.43 | $30.87 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$11
Estimated CO2 emission: 24.5 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $7 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 21 | 0 | $7.34 | $3.36 |
| Efficient EV | 17.5 | 0 | $6.12 | $2.80 |
| EV Truck/SUV | 28 | 0 | $9.79 | $4.47 |
Gas CO2
24 kg
EV CO2
8 kg (67% 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
Helena, MT
Late night in Helena on Saturday
Local time
3:23 AM
MDT
Current temp
62°F
Unavailable
Live forecast
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
22 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
1h 17m 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 Warm Springs, MT to Helena, MT covers 69.9 miles and takes about 1h 17m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US 12, I 90, North Benton Avenue. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 35 miles from Warm Springs, MT. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $11.08 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.
The drive from Warm Springs, MT to Helena, MT is easy. At 1h 17m with 97% highway, most drivers will find it relaxed and low-stress.
The main spots that need attention: at 25.4 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 26.7 miles (US 12): Lane positioning matters here; at 69.4 miles (North Benton Avenue): Lane positioning matters here.
On the drive from Warm Springs, MT to Helena, MT, road signs begin pointing toward Garrison along the way.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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