Trip from Fort Belknap Agency, MT to Missoula, MT

Drive Time

5h 44m

Distance

323.4 mi

Route Type

Turn-heavy local drive

Long day trip

Trip Overview

The drive from Fort Belknap Agency, MT to Missoula, MT covers 323.4 miles and takes about 5h 44m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on 15th Street Northeast, Old Havre Highway, Smelter Avenue Northeast for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $43.93 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

161.7 miles from Fort Belknap Agency, MT

A natural place for your longest stop of the day.

Drive Character

Expect a 5h 44m drive with frequent turns across 323.4 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.

There are about 20 navigation steps in the underlying route data, so the final approach matters more than the middle miles.

15th Street Northeast is one of the defining roads on this drive.

Main Roads

Road	Distance	Duration
15th Street Northeast	0 mi	0m
Old Havre Highway	0 mi	0m
Smelter Avenue Northeast	0 mi	0m
3rd Street Northwest	0 mi	0m
Central Avenue West	0 mi	0m
First Special Service Force Memorial Highway	0 mi	0m
US 12 West	0 mi	0m
Van Buren Street	0 mi	0m

Longest stretch: 15th Street Northeast — 0 mi, about 0m

Step-by-Step Directions

1

Start on 1st Street

2

At the end of the road, turn left

3

Turn left

4

Continue on 15th Street Northeast

5

Turn right onto Old Havre Highway

6

Turn right onto Smelter Avenue Northeast

7

Turn straight onto 3rd Street Northwest

8

Turn right onto Central Avenue West

9

Take the exit right

10

Merge slight left onto First Special Service Force Memorial Highway

11

Take the exit slight right

12

Keep slight right

13

Take the exit slight right toward US 12 West, I 90 Business

14

Enter the roundabout and take exit 3 toward Van Buren Street

15

Exit the roundabout onto Van Buren Street

16

Enter the roundabout and take exit 1 toward Van Buren Street

17

Exit the roundabout onto Van Buren Street

18

Turn right onto East Broadway Street

19

Turn right onto North Higgins Avenue

20

Arrive at your destination

When to Leave

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 161.7 miles from Fort Belknap Agency, MT.

This is a comfortable same-day trip.

Drive Plan

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 80 miles

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 161.7 miles

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Last hour of driving

Traffic, exits, and arrival timing usually matter more near Missoula, MT than in the middle of the route.

Before You Leave

+

Open the route before leaving Fort Belknap Agency, 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.

Trip Strategy

Day 1

Settle into the route from Fort Belknap Agency, MT

This is one driving day of about 323.4 miles and 5h 44m.

Your first comfortable stop window is around 80 miles from Fort Belknap Agency, 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.

Best Stop Towns on This Route

These towns line up with the pace of this drive and give you clearer places to stop with a purpose.

Late stop town

Meal stop

Helena, MT

162 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.

Travel Advice

Arrival Notes

The final approach into Missoula, MT 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 Missoula, 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.

Stops Along the Way

Halfway Point

Midpoint

About 161.7 mi from Fort Belknap Agency, MT

Great Falls, MT

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Helena, MT

Meal break

The midpoint is around 161.7 miles from Fort Belknap Agency, MT, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions for the drive, so the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Fuel Type	$/gal	One Way	Round Trip
regular	$3.45	$43.93	$87.85
midgrade	$3.85	$49.02	$98.04
premium	$4.15	$52.84	$105.68
diesel	$3.75	$47.75	$95.49

Based on 25.4 MPG average. Estimated CO2 emission: 113.2 kg one way.

Frequently Asked Questions

The drive from Fort Belknap Agency, MT to Missoula, MT covers 323.4 miles and takes about 5h 44m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.

The main roads are 15th Street Northeast, Old Havre Highway, Smelter Avenue Northeast. Expect a mix of highway and local road driving.

This is a comfortable same-day trip.

The midpoint is about 161.7 miles from Fort Belknap Agency, MT. Look for rest areas, gas stations, or food options near the halfway mark.

At current regular gas prices, expect to spend about $43.93 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.

An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.

Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

More trips from Fort Belknap Agency, MT

Fort Belknap Agency, MT to Miles City, MT

288.7 mi 4h 56m

More trips to Missoula, MT

North Browning, MT to Missoula, MT

206.6 mi 3h 46m

Great Falls, MT to Missoula, MT

167.5 mi 2h 55m

Next Route Ideas

Continue From Missoula, MT

Missoula, MT to Great Falls, MT 167.8 mi · 2h 52m