This straightforward 79-mile drive from Somerset, Michigan, to Detroit, Michigan, is easily manageable in about 1 hour and 43 minutes, making it a perfect day trip. The route is almost entirely highway-focused, with 96% of the journey on major roads like I-94 and US-12. With an estimated fuel cost of just $12, this is an economical option for getting between these two points in the Midwest. You won't need to worry about overnight stays, giving you flexibility in your departure and arrival times. Consider this a practical and efficient way to connect these Michigan locations.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
39.5 miles from Somerset, MI
A natural place for your longest stop of the day
, about 56m into the drive
.
Main Roads
Road
Distance
Duration
I 94
34.5 mi
38m
US 12
32.4 mi
46m
US-12
5.9 mi
8m
John C Lodge Freeway
2.4 mi
3m
Chicago Road
0.9 mi
1m
US 23
0.9 mi
<1m
West Larned Street
0.2 mi
<1m
Woodward Avenue
0.2 mi
<1m
Longest stretch:
I 94
— 34.5 mi, about 38m
Turn-by-Turn Driving Directions
Step-by-step road directions between Somerset, MI and Detroit, MI.
1
Start on US 12
0.9 mi·1 min·Chicago Road
2
Continue on US 12
5.9 mi·8 min·US-12
3
Continue on US 12
32 mi·46 min·US 12
Use the straight / right lanes.
4
Take the exit
0.2 mi·30 sec
5
Merge onto US 23
0.9 mi·57 sec·US 23
6
Take the exit
0.2 mi·22 sec
Toward I 94: Detroit, Chicago
7
Keep slight right at fork
0.6 mi·35 sec
Toward I 94 BL East: Detroit, AirportsUse the straight / slight right lanes.
8
Merge onto I 94
35 mi·38 min·I 94
Use the straight / slight right lanes.
9
Take the exit
0.3 mi·34 sec
Exit 215AToward M 10 South: Downtown, Detroit
10
Merge onto M 10
2.4 mi·3 min·John C Lodge Freeway
Use the straight / slight left lanes.
11
Take the exit
0.3 mi·45 sec
Exit 1BToward Larned Street, DowntownUse the slight left lane.
12
Continue on West Larned Street
0.2 mi·34 sec·West Larned Street
13
Turn left onto Woodward Avenue
0.2 mi·42 sec·Woodward Avenue
Use the straight lane.
14
Turn right onto Cadillac Square
126 ft·4 sec·Cadillac Square
15
Arrive at destination
Cadillac Square
Trip Plan
Given its short 1 hour and 43-minute duration, this 79-mile trip offers considerable flexibility for when you depart. Leaving Somerset, MI, anytime should get you to Detroit with plenty of daylight. With a low fuel cost of around $12, you won't need to stress about frequent refueling stops, though it's always wise to start with a full tank. The longest stretch without a major change is 34.5 miles on I-94, so plan for a brief stretch break around that point if needed. Enjoy the straightforward journey on I-94 and US-12.
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 39.5 miles from Somerset, MI, or about 56m into the drive.
The longest continuous stretch on this route runs about 34.5 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 17 miles or 23m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 39.5 miles or 56m 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 27m
Traffic, exits, and arrival timing usually matter more near Detroit, MI than in the middle of the route.
Before You Leave
+
Open the route before leaving Somerset, MI so your first major turns are already loaded.
Day 1
Settle into the route from Somerset, MI
This is one driving day of about 79 miles and 1h 43m.
Your first comfortable stop window is around 17 miles from Somerset, MI.
This route can stay practical as a one-day drive if traffic stays reasonable.
The longest stretch is on I 94 for about 34.5 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 10
5 decision points cluster between mile 40.4 and 78.3 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
40.4 mi into trip|~57m in
Take the exit toward I 94: Detroit, Chicago
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Toward I 94: Detroit, Chicago
8
40.6 mi into trip|~57m in
Keep slight right at fork toward I 94 BL East: Detroit, Airports
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 94 BL East: Detroit, Airports
5
41.1 mi into trip|~58m in|I 94
Merge onto I 94
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
6
75.6 mi into trip|~1h 37m in
Take the exit toward M 10 South: Downtown, Detroit
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 215A
Toward M 10 South: Downtown, Detroit
8
78.3 mi into trip|~1h 41m in
Take the exit toward Larned Street, Downtown
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left lane.
Exit 1B
Toward Larned Street, Downtown
Fuel & Cost
Regular Gas
$12.35 one way
$24.70 round trip
$3.97/gal25.4 MPG avg28 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.36
$13.56
$27.12
premium
$4.89
$15.20
$30.41
diesel
$5.61
$17.44
$34.88
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$12
Meals
$25–$50
Total
$37–$62
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 27.6 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $8 in charging
· 0 stops
· 68% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
23.7
0
$8.30
$3.79
Efficient EV
19.8
0
$6.91
$3.16
EV Truck/SUV
31.6
0
$11.06
$5.06
Gas CO2
28 kg
EV CO2
9 kg (68% 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 Apr 15, 2026
Origin
Somerset, MI
Morning
in Somerset on Sunday
Local time
7:37 AM
EDT
Current temp
45°F
Unavailable
Live forecast
Destination
Detroit, MI
Morning
in Detroit on Sunday
Local time
7:37 AM
EDT
Current temp
49°F
Unavailable
Live forecast
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 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 43m 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?
Expect a predominantly highway-focused experience, with a substantial 96% of the 79-mile trip on major roadways. The longest uninterrupted stretch you'll encounter is 34.5 miles on I-94, offering a consistent pace. While the route is efficient, the character is that of a functional interstate journey rather than a winding scenic road. You'll primarily be on I-94 and US-12, which are designed for steady travel. This drive prioritizes getting you to your destination with minimal fuss.
96% 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: 34.5 mi on I 94.
How Hard Is This Drive?
8/10
This is a straightforward highway drive that stays mostly on I 94 and US 12. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 40.4 miles in.
Driving Effort8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 79 miles you will encounter 10 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: at 40.4 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 40.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 41.1 miles (I 94): Merge point - match speed before joining. Lane positioning matters here.
Elevation Profile
Mostly flat terrain
1,066 ft587 ft
Total Climb
42 ft
Total Descent
510 ft
Highest Point
1,066 ft
Elevation Range
479 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Somerset, MI and Detroit, MI, road signs point toward Chicago and Airports.
Chicago
40.4 mi in|~57m
Airports
40.6 mi in|~57m
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 1h 43m. Total distance: 79 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 43m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (96%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 34.5 miles on I 94. The full list of main roads is in the Roads section above.
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 Detroit, MI before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: at 40.4 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 40.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 41.1 miles (I 94): Merge point - match speed before joining. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at Detroit, MI before heading back.
