Pocatello to Plummer is 561.6 miles and takes about 9h 23m via I 90 and US 95, with a fuel budget near $84 and enough daylight to finish in a day if you push it. This is a long-haul drive that keeps you within Idaho for its entirety, moving from the Mountain West region to another part of the Mountain West. Given the distance and duration, it's best planned as a two-day trip to avoid fatigue. You'll spend a good portion of your time on the interstate, offering a straightforward transit between these two Idaho locations.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
280.8 miles from Pocatello, ID
A natural place for your longest stop of the day
, about 4h 30m into the drive
.
Main Roads
Road
Distance
Duration
I 90
278.5 mi
4h 41m
Veterans Memorial Highway
247 mi
3h 52m
US 95
33.3 mi
42m
East Center Street
0.9 mi
2m
North 10th Avenue
0.3 mi
<1m
East Wyeth Street
0.2 mi
<1m
North 7th Avenue
<0.1 mi
<1m
C Street
<0.1 mi
<1m
Longest stretch:
I 90
— 278.5 mi, about 4h 41m
Traffic on I-90
Hour-of-day weekday pattern from 48 FHWA count stations on your route.
Peak
3 PM
~592 veh/hr typical
· worst 830
Quietest
2 AM
~38 veh/hr
Peak-to-quiet ratio
15.6×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 52 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 Pocatello, ID and Plummer, ID.
1
Start on North 7th Avenue
229 ft·15 sec·North 7th Avenue
2
Turn left onto East Wyeth Street
0.2 mi·49 sec·East Wyeth Street
3
Turn right onto North 10th Avenue
0.3 mi·45 sec·North 10th Avenue
4
Turn left onto East Center Street
0.9 mi·2 min·East Center Street
5
Turn left
0.5 mi·36 sec
6
Merge onto I 15
247 mi·3 hr 52 min·Veterans Memorial Highway
7
Take the exit
0.5 mi·1 min
Toward I 90 West: Missoula
8
Merge onto I 90
278 mi·4 hr 41 min·I 90
Toward I 90 West: Missoula
9
Take the exit
0.2 mi·33 sec
10
Turn left onto US 95
0.9 mi·1 min·US 95
11
Continue on US 95
32 mi·40 min·US 95
12
Turn right onto C Street
117 ft·4 sec·C Street
13
Arrive at destination
C Street
Trip Plan
Considering this is a 9+ hour drive, breaking it into two days is highly recommended for safety and comfort. Aim to depart early on your first day to maximize daylight hours for driving. Plan for at least one overnight stop. Since a significant portion of your drive, 278.5 miles, is on I 90, utilize this stretch for steady progress. Keep an eye on your fuel levels, especially as you transition off the interstate onto US 95, where services might be more spread out. Budgeting around $84 for fuel should cover the 561.6 miles.
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 drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 280.8 miles from Pocatello, ID, or about 4h 30m into the drive.
The longest continuous stretch on this route runs about 278.5 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 124 miles or 1h 59m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 280.8 miles or 4h 30m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 280.8 miles or 4h 30m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 8h 13m
Traffic, exits, and arrival timing usually matter more near Plummer, ID than in the middle of the route.
Before You Leave
+
Open the route before leaving Pocatello, ID 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.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Pocatello, ID
Aim for roughly 281 miles and 4.7 hours of wheel time on this day.
Day 2
Finish the approach into Plummer, ID
Aim for roughly 281 miles and 4.7 hours of wheel time on this day.
Your first comfortable stop window is around 124 miles from Pocatello, ID.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on I 90 for about 278.5 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 and 248.9 — 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|East Wyeth Street
Turn left onto East Wyeth Street
Navigation decision point
5
0.2 mi into trip|~1m in|North 10th Avenue
Turn right onto North 10th Avenue
Navigation decision point
4
0.5 mi into trip|~1m in|East Center Street
Turn left onto East Center Street
Navigation decision point
4
1.4 mi into trip|~4m in
Turn left
Navigation decision point
4
248.9 mi into trip|~3h 57m in
Take the exit toward I 90 West: Missoula
Exit ramp - move to the correct lane early
Toward I 90 West: Missoula
Fuel & Cost
Regular Gas
$87.53 one way
$175.07 round trip
$3.96/gal25.4 MPG avg197 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.17
$92.27
$184.53
premium
$4.47
$98.92
$197.84
diesel
$4.80
$106.04
$212.08
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$88
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$218–$328
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 196.5 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $59 in charging
· 2 stops
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
168.5
2
$58.97
$26.96
Efficient EV
140.4
1
$49.14
$22.46
EV Truck/SUV
224.6
2
$78.62
$35.94
Gas CO2
196 kg
EV CO2
66 kg (66% less)
Plan for 2 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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 13, 2026
Origin
Pocatello, ID
Evening
in Pocatello on Saturday
Local time
7:26 PM
MDT
Current temp
66°F
Mostly Clear
SW 5 mph0% chanceLive forecast
Heat Advisory
Heat Advisory issued July 13 at 12:42AM MDT until July 13 at 9:00PM MDT by NWS Boise ID
Heat Advisory
Heat Advisory issued July 13 at 12:42AM MDT until July 13 at 9:00PM MDT by NWS Boise ID
Destination
Plummer, ID
Evening
in Plummer on Saturday
Local time
6:26 PM
PDT
Current temp
52°F
Mostly Cloudy
E 1 mph1% chanceLive forecast
Heat Advisory
Heat Advisory issued July 13 at 12:42AM MDT until July 13 at 9:00PM MDT by NWS Boise ID
Heat Advisory
Heat Advisory issued July 13 at 12:42AM MDT until July 13 at 9:00PM MDT by NWS Boise ID
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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
1 hour earlier
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
14 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
9h 23m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
This route involves 9 hours and 23 minutes of driving, covering 561.6 miles. You'll be on highways for about 56% of the trip. The longest continuous stretch without significant road changes is 278.5 miles on I 90. After exiting I 90, you'll transition to Veterans Memorial Highway and then US 95, indicating a shift from high-speed interstate travel to more rural road cruising. Expect to see fewer services and potentially slower speeds on these latter sections.
56% highway, the rest on surface roads — varied driving throughout.
13 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 278.5 mi on I 90.
How Hard Is This Drive?
4/10
At 9h 23m, this is a long-haul route where pacing matters more than any single turn. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near East Wyeth Street.
Driving Effort4/10
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 9h 23m, endurance matters. Plan breaks every 2-3 hours. The 9 decision points are all manageable with basic attention.
Where does it get tricky?
The main spots that need attention: near the start (East Wyeth Street): Navigation decision point; at 0.2 miles (North 10th Avenue): Navigation decision point; at 0.5 miles (East Center Street): Navigation decision point.
The longest stretch is about 278.5 miles on I 90. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 281 miles on day one.
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 Plummer, ID 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 2 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 ID 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 (East Wyeth Street): Navigation decision point; at 0.2 miles (North 10th Avenue): Navigation decision point; at 0.5 miles (East Center Street): Navigation decision point.
Not recommended in a single day. At 9.4 hours each way, a round trip means 18.8 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Plummer, ID before the return drive.
