Trip from Boise, ID to Osburn, ID
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jul 19, 2026 · Editorial standards
Drive Time
9h 3m
Distance
399.9 mi
644 km
Drive Score
9/10
Great drive
Same Day?
2-day trip
Fuel Cost
$62
one way
EV Charging
Unknown
Best Time to Leave
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Boise, ID
Wikimedia Commons
Osburn, ID
cottonbro studio
Trip Overview
Boise, ID to Osburn, ID is 399.9 miles and takes about 9h 3m via US 95, with a fuel budget near $71 and enough daylight to finish in a day, though it's best as an overnight trip. This route stays within the Mountain West region, connecting two points in Idaho. The drive offers a mixed experience of highway cruising and surface roads. With a recommended two days for the trip, you'll have ample time to enjoy the scenery and make stops along the way. Expect a journey that balances efficiency with the opportunity for exploration.
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
200 miles from Boise, ID
A natural place for your longest stop of the day , about 4h 26m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| North Norris Avenue | 76.4 mi | 1h 26m |
| US 95 | 59.9 mi | 1h 9m |
| Main Street | 47.4 mi | 1h 5m |
| I 90 | 22.6 mi | 22m |
| South Highway 3 | 21.8 mi | 32m |
| Highway 3 | 20.2 mi | 29m |
| Horseshoe Bend Road | 18.9 mi | 25m |
| Highway 55 | 18.4 mi | 27m |
Traffic on I-90
Hour-of-day weekday pattern from 8 FHWA count stations on your route.
Peak
3 PM
~536 veh/hr typical · worst 804
Quietest
1 AM
~37 veh/hr
Peak-to-quiet ratio
14.5×
busier at peak than in the quiet hours
Averaged across 45 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 Boise, ID and Osburn, ID.
Start on this road
Turn left
At end of road, turn right onto South Capitol Boulevard
Turn left onto West Idaho Street
Turn right onto North 15th Street
Turn left onto West State Street
Continue on West State Street
Keep slight left at fork onto West State Street
Take the ramp
Merge onto ID 55
Continue on ID 55
Continue on ID 55
Continue on ID 55
Continue on ID 55
Continue on ID 55
Continue on ID 55
Turn left onto Deinhard Lane
Continue on Boydstun Street
At end of road, turn left onto ID 55
Turn right onto US 95
Turn left onto Johnston Road
At end of road, turn left onto US 95
Take the exit
Merge onto US 12
Turn left onto ID 3
Continue on ID 3
Continue on ID 3
Continue on ID 3
Continue on ID 3
Continue on ID 3
Continue on ID 3
Continue on Wyoming Street
At end of road, turn left onto 2nd Avenue
Continue on ID 8
Turn right onto ID 9
At end of road, turn right onto ID 6
Continue on ID-6
Continue on ID 6
Keep slight left at fork onto ID 6
Turn straight onto ID 3
Continue on ID 3
Turn right onto ID 3
Continue on ID 3
Continue on ID 3
Take the ramp
Merge onto I 90
Take the exit
Turn right onto I 90 Business
Arrive at destination
Trip Plan
Given the 9-hour estimated drive time, splitting this trip over two days is highly recommended. Aim to leave Boise in the morning on your first day, allowing you to cover roughly half the distance and find a comfortable place to stay overnight. Keep an eye on your fuel levels, especially as you move between highway and surface roads, as the longest stretch on a single road type is 76.4 miles. The estimated fuel cost of $71 is a good benchmark for budgeting. Make sure to check local conditions before departing, as weather can impact travel times in this region.
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.
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 88 miles or 2h 6m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 200 miles or 4h 26m 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 200 miles or 4h 26m
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 7h 43m
Traffic, exits, and arrival timing usually matter more near Osburn, ID than in the middle of the route.
Before You Leave
Open the route before leaving Boise, 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 Boise, ID
Aim for roughly 200 miles and 4.5 hours of wheel time on this day.
Day 2
Finish the approach into Osburn, ID
Aim for roughly 200 miles and 4.5 hours of wheel time on this day.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Overnight candidate
200 mi into the route
Best for: Hotel check-in, dinner, and a fresh start
This lines up well with a realistic day-end stop if you are breaking the drive into stages.
Find hotels in Kamiah, IDOvernight Options
Night 1
200 mi · about 4.5h in
A practical overnight split lands near Kamiah, ID after about 200 miles or 4.5 hours of driving.
Find hotelsPacing Suggestions
A short stop after about 88 miles helps settle the day before fatigue starts building.
The midpoint is around 200 miles from Boise, ID, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before North Norris Avenue if your tank is already low. That segment runs about 76.4 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 200 miles or 4.5 hours on the road.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Stops Along Your Drive
Picked by where they fit in your drive — first break, midpoint reset, final stretch.
US-95 Winchester Rest Area
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 255 decision points cluster between mile 0 and 2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left
Navigation decision point
At end of road, turn right onto South Capitol Boulevard
Complex interchange - multiple decisions in a short stretch
Turn left onto West Idaho Street
Lane positioning matters here
Turn right onto North 15th Street
Lane positioning matters here
Keep slight left at fork onto West State Street
Highway fork - watch signs carefully. Lane positioning matters here
Fuel & Cost
Regular Gas
$62.33 one way
$124.66 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.17 | $65.70 | $131.40 |
| premium | $4.47 | $70.44 | $140.88 |
| diesel | $4.80 | $75.51 | $151.02 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$62
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$192–$302
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 139.9 kg one way. Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $42 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 120 | 1 | $41.99 | $19.20 |
| Efficient EV | 100 | 1 | $34.99 | $16.00 |
| EV Truck/SUV | 160 | 1 | $55.99 | $25.59 |
Gas CO2
140 kg
EV CO2
47 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.
Travel Intel
Current conditions at both ends of the drive.
Origin
Boise, ID
Morning in Boise on Sunday
Local time
9:20 AM
MDT
Current temp
66°F
Mostly Clear
Red Flag Warning
Red Flag Warning issued July 16 at 8:50PM PDT until July 17 at 11:00AM PDT by NWS Spokane WA
Special Weather Statement
Special Weather Statement issued July 16 at 9:07PM MDT by NWS Boise ID
Destination
Osburn, ID
Morning in Osburn on Sunday
Local time
8:20 AM
PDT
Current temp
59°F
Chance Showers And Thunderstorms
Red Flag Warning
Red Flag Warning issued July 16 at 8:50PM PDT until July 17 at 11:00AM PDT by NWS Spokane WA
Special Weather Statement
Special Weather Statement issued July 16 at 9:07PM 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
7 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 3m 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.
National Parks Near This Route
Worth a detour if your schedule allows.
Nez Perce National Historical Park
National Historical Park
Since time immemorial, the valleys, prairies, mountains, and plateaus of the inland northwest have been home to the nimíipuu (Nez Perce) people. Extremely resilient, they survived the settling of the...
Park data from the National Park Service API. Alerts update every 2 hours.
What kind of drive is this?
This drive is 54% highway, meaning you'll spend a good portion of your time on faster roads, but also encounter surface streets. The longest stretch without a major change in road type is 76.4 miles on North Norris Avenue. You'll transition from highway driving to surface roads partway through your trip. Expect a mix of driving experiences, from open highway to more local routes as you approach your destination.
How Hard Is This Drive?
6/10
This route mixes highway mileage with some local-road sections near the start or finish. You will hit about 25 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive.
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 399.9 miles you will encounter 25 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: near the start: Navigation decision point; near the start (South Capitol Boulevard): Complex interchange - multiple decisions in a short stretch; at 0.2 miles (West Idaho Street): Lane positioning matters here.
Elevation Profile
High-altitude sections with notable climbs
Total Climb
6,869 ft
Total Descent
7,047 ft
Highest Point
4,854 ft
~85.7 mi in
Elevation Range
4,026 ft
Notable High Points
About the Cities
Starting in Boise, ID
Full guide →“City of Trees” · Founded 1863
Boise is the capital and largest city of Idaho. Boise offers numerous recreational opportunities, including extensive hiking and biking in the foothills to the immediate north of downtown. Boise is a regional hub for jazz, theater, and indie music, and is home to several museums.
Top landmarks
- • Idaho State Capitol — Idaho state capitol building in Boise, Idaho, U.S.A.
- • Cathedral of St. John the Evangelist — church in Idaho, United States
- • Morris Hill Cemetery Mausoleum — mausoleum in Morris Hill Cemetery, Boise, Idaho
Arriving in Osburn, ID
Full guide →City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Family Friendly
Moderate complexity with 2 natural rest stops along the way.
Solo Traveler
9h 3m drive, plan rest stops for pacing.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
Frequently Asked Questions
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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