Plymouth, MN to Barnum, MN is 127.8 miles and takes about 2h 21m via I-35W and I-35, with a fuel budget near $21 and enough daylight to finish in a day. This route stays within Minnesota, traversing the Midwest region. It's a straightforward drive primarily on interstate highways, making it a convenient option for a quick trip. The relatively short duration means you can easily complete this journey in a single day, leaving you with flexibility for your schedule.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
63.9 miles from Plymouth, MN
A natural place for your longest stop of the day
, about 1h 11m into the drive
.
Main Roads
Road
Distance
Duration
I 35
88.1 mi
1h 34m
I 35W
19.8 mi
21m
I 694
6.5 mi
7m
I 94
6.3 mi
7m
I 494
5 mi
6m
Main Street
0.8 mi
1m
Carlton Street
<0.1 mi
<1m
MN 55
<0.1 mi
<1m
Longest stretch:
I 35
— 88.1 mi, about 1h 34m
Traffic on I-35
Hour-of-day weekday pattern from 8 FHWA count stations on your route.
Peak
3 PM
~2,069 veh/hr typical
· worst 2,531
Quietest
1 AM
~82 veh/hr
Peak-to-quiet ratio
25.2×
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 Plymouth, MN and Barnum, MN.
1
Start on MN 55
62 ft·3 sec·MN 55
2
Take the exit
186 ft·4 sec
Toward I 494 North
3
Keep slight left at fork
0.3 mi·42 sec
Toward I 494 North
4
Merge onto I 494
5.0 mi·6 min·I 494
Use the straight / slight right lanes.
5
Keep slight right at fork
0.5 mi·35 sec
Toward I 94 East, I 694 EastUse the slight left / slight right lanes.
6
Merge onto I 94; I 694
6.3 mi·7 min·I 94; I 694
Use the straight / slight right lanes.
7
Keep slight left at fork onto I 694
6.5 mi·7 min·I 694
Use the straight / slight right lanes.
8
Take the exit
0.2 mi·27 sec
Exit 41BToward I 35W NorthUse the straight / right lanes.
9
Merge onto I 35W
3.0 mi·3 min·I 35W
Use the straight / slight right lanes.
10
Keep slight left at fork onto I 35W
17 mi·18 min·I 35W
Use the straight / slight right lanes.
11
Keep slight left at fork onto I 35
88 mi·1 hr 34 min·I 35
12
Take the exit
0.3 mi·44 sec
Toward CR 6: Barnum
13
Turn left onto CR 6
0.8 mi·1 min·Main Street
Use the straight / left lanes.
14
Turn right onto CR 52
144 ft·4 sec·Carlton Street
15
Arrive at destination
CR 52
Trip Plan
Given the 2h 21m duration, an early morning departure from Plymouth, MN is recommended to maximize your time upon arrival in Barnum, MN. Since the drive is under 3 hours and has a fuel cost around $21, you likely won't need extensive stops, but it's wise to take a short break around the halfway point. Keep an eye out for the transition from I-35W to I-35, as this is a key point in the route. Because this is a short, same-day trip, you have the flexibility to adjust your departure time based on local traffic conditions.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 63.9 miles from Plymouth, MN, or about 1h 11m into the drive.
The longest continuous stretch on this route runs about 88.1 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 28 miles or 33m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 63.9 miles or 1h 11m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 55m
Traffic, exits, and arrival timing usually matter more near Barnum, MN than in the middle of the route.
Before You Leave
+
Open the route before leaving Plymouth, MN 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 Plymouth, MN
This is one driving day of about 127.8 miles and 2h 21m.
Your first comfortable stop window is around 28 miles from Plymouth, MN.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on I 35 for about 88.1 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 13
5 decision points cluster between mile 0 and 21.8 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
0 mi into trip|~0m in
Take the exit toward I 494 North
Exit ramp - move to the correct lane early
Toward I 494 North
8
5.3 mi into trip|~7m in
Keep slight right at fork toward I 94 East, I 694 East
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left / slight right lanes.
Toward I 94 East, I 694 East
6
12.1 mi into trip|~15m in|I 694
Keep slight left at fork onto I 694
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
7
18.6 mi into trip|~22m in
Take the exit toward I 35W North
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / right lanes.
Exit 41B
Toward I 35W North
6
21.8 mi into trip|~26m in|I 35W
Keep slight left at fork onto I 35W
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Fuel & Cost
Regular Gas
$21.50 one way
$43.00 round trip
$4.27/gal25.4 MPG avg45 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.60
$23.15
$46.31
premium
$5.04
$25.34
$50.68
diesel
$5.64
$28.37
$56.75
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$22
Meals
$25–$50
Total
$47–$72
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 44.7 kg one way.
Prices: EIA weekly data, 2026-05-11.
Driving Electric?
About $13 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
38.3
0
$13.42
$6.13
Efficient EV
32
0
$11.18
$5.11
EV Truck/SUV
51.1
0
$17.89
$8.18
Gas CO2
45 kg
EV CO2
15 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.
Forecast as of May 15, 2026
Origin
Plymouth, MN
Evening
in Plymouth on Friday
Local time
8:54 PM
CDT
Current temp
67°F
Unavailable
Live forecast
Destination
Barnum, MN
Evening
in Barnum on Friday
Local time
8:54 PM
CDT
Current temp
63°F
Unavailable
Live forecast
67°F
Centerville, MN
64 mi in
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
4 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
2h 21m 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.
More Details
What kind of drive is this?
This drive is almost entirely on interstates, with a 98% highway share. You'll encounter 88.1 continuous miles on I-35, indicating a substantial stretch of uninterrupted highway cruising. Expect a high density of exits and merges as you navigate these major roadways for the bulk of your trip. The transition to surface roads will occur very late in the drive.
98% highway — fuel and pacing are the main things to plan.
15 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 88.1 mi on I 35.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on I 35 and I 35W. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive.
Driving Effort10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 13 significant decision points across 127.8 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: near the start: Exit ramp - move to the correct lane early; at 5.3 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 12.1 miles (I 694): Highway fork - watch signs carefully. Lane positioning matters here.
Plymouth is a city located in the heart of Minnesota. This city is a place that has a good solid community and friendly people. Plymouth has a lot to offer both its residents and its travelers. They are known for having affordable housing, low crime rates and most importantly an active outdoor culture. Plymouth was also Money Magazine's best place to live in 2008. If Plymouth was ranked as the number one place to live, it must be a really great place to travel to as well.
Doable as a same-day drive at 2h 21m. Total distance: 127.8 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 21m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (98%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 88.1 miles on I 35. The full list of main roads is in the Roads section above.
Yes — we found about 6 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.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Barnum, MN 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. There are 6 rest areas along the route for bathroom stops.
The main spots that need attention: near the start: Exit ramp - move to the correct lane early; at 5.3 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 12.1 miles (I 694): Highway fork - watch signs carefully. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at Barnum, MN before heading back.
