Origin
Detroit, MI
Morning in Detroit on Friday
Local time
11:25 AM
EDT
Current temp
49°F
Unavailable
Live forecast
Trip from Detroit, MI to Union, MI
Compiled and reviewed by the Trip.ovh planning team at COD Solutions Oy · Last reviewed Apr 17, 2026 · Editorial standards
Drive Time
3h 25m
Distance
182.7 mi
294 km
Drive Score
8/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$29
one way
EV Charging
Unknown
Best Time to Leave
4 AM
3h 14m
★
6 AM
3h 26m
8 AM
3h 50m
10 AM
3h 34m
12 PM
3h 32m
3 PM
3h 36m
5 PM
3h 49m
8 PM
3h 19m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Union, MI
Sebastián Casimiro
Trip Overview
This 182.7-mile drive from Detroit, MI to Union, MI, is a solid option for a single-day road trip, estimated to take around 3 hours and 25 minutes. You'll primarily be on highways, with 82% of the journey utilizing them, making it a straightforward, highway-focused experience. The estimated fuel cost for this Midwest to Midwest journey is about $29. Given the relatively short duration and highway nature, it’s very manageable as a day trip, allowing for flexibility in your schedule. The drive is designed for efficient travel between these two Michigan points.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Break Rhythm
1 planned break
A short stop every 2 to 3 hours is enough for this drive.
Midpoint
91.4 miles from Detroit, MI
A natural place for your longest stop of the day , about 1h 41m into the drive .
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 3h 25m. Total distance: 182.7 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
3h 25m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (82%). Some complex stretches to watch for.
Drive Character
Expect a predominantly highway experience on this route, with a significant 82% of the drive being on interstates and major roads like I-94, US-131, and M-14. The longest uninterrupted stretch you'll encounter is a substantial 97.2 miles on I-94, offering a good period of consistent cruising. While largely highway-focused, the route transitions between these main arteries, providing some variation in the driving landscape. It’s designed for steady progress rather than winding backroads.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 22 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 94 is the longest continuous segment at about 97.2 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 94 and US-131. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 1.4 miles in.
Driving Effort
8/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 16 significant decision points across 182.7 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: at 1.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 1.5 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 2.7 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Critical Maneuvers
5 of 16 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
8
1.4 mi into trip
|
~3m in
Take the exit toward I 75: Toledo, Flint
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 2A
Toward I 75: Toledo, Flint
7
1.5 mi into trip
|
~3m in
Keep slight left at fork toward I 75 South: Toledo
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / slight right lanes.
Toward I 75 South: Toledo
7
2.7 mi into trip
|
~5m in
Keep slight right at fork toward I 96 West: Lansing
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight right lane.
Toward I 96 West: Lansing
6
8 mi into trip
|
~11m in
|
I 96 / Jeffries Freeway (Express)
Keep slight left at fork onto I 96 / Jeffries Freeway (Express)
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
8
39.9 mi into trip
|
~46m in
|
M 14
Keep slight left at fork onto M 14 toward M 14: Ann Arbor
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Exit 45
Toward M 14: Ann Arbor
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Detroit, MI to Union, MI, road signs begin pointing toward M 14: Ann Arbor along the way.
M 14: Ann Arbor
39.9 mi in
|
~46m
|
via M 14
Main Roads
| Road | Distance | Duration |
|---|---|---|
| I 94 | 97.2 mi | 1h 44m |
| US-131 | 25.8 mi | 29m |
| M 14 | 22.8 mi | 24m |
| Jeffries Freeway (Express) | 14.5 mi | 15m |
| US-12 | 6.1 mi | 8m |
| Jeffries Freeway | 4.8 mi | 5m |
| Riverside Drive | 4.6 mi | 6m |
| Constantine Bypass | 3.1 mi | 4m |
Longest stretch:
I 94
— 97.2 mi, about 1h 44m
Turn-by-Turn Driving Directions
Step-by-step road directions between Detroit, MI and Union, MI.
1
Start on Cadillac Square
313 ft
·
14 sec
·
Cadillac Square
2
Turn right onto Bates Street
247 ft
·
7 sec
·
Bates Street
3
Turn right onto East Congress Street
0.1 mi
·
38 sec
·
East Congress Street
4
Turn left onto Griswold Street
0.1 mi
·
25 sec
·
Griswold Street
5
Turn right onto M 10
0.3 mi
·
31 sec
·
West Jefferson Avenue
6
Continue on M 10
0.8 mi
·
1 min
·
John C Lodge Freeway
7
Take the exit
318 ft
·
7 sec
Exit 2A
Toward I 75: Toledo, Flint
Use the straight / slight right lanes.
8
Keep slight left at fork
1.2 mi
·
2 min
Toward I 75 South: Toledo
Use the slight left / slight right lanes.
9
Keep slight right at fork
0.5 mi
·
43 sec
Toward I 96 West: Lansing
Use the slight right lane.
10
Merge onto I 96
4.8 mi
·
5 min
·
Jeffries Freeway
Use the straight / slight right lanes.
11
Keep slight left at fork onto I 96
14 mi
·
15 min
·
Jeffries Freeway (Express)
Use the straight / slight right lanes.
12
Continue on M 14
17 mi
·
18 min
·
M 14
13
Keep slight left at fork onto M 14
5.4 mi
·
5 min
·
M 14
Exit 45
Toward M 14: Ann Arbor
Use the straight / slight right lanes.
14
Merge onto I 94
97 mi
·
1 hr 44 min
·
I 94
Toward I 94 West: Chicago
15
Take the exit
0.3 mi
·
46 sec
Toward US 131 South: Three Rivers
16
Merge onto US 131
26 mi
·
29 min
·
US-131
17
Continue on US 131
3.1 mi
·
4 min
·
Constantine Bypass
18
Turn right onto Riverside Drive
4.6 mi
·
6 min
·
Riverside Drive
19
Turn right onto US 12
0.2 mi
·
27 sec
·
West Chicago Road
20
Continue on US 12
0.3 mi
·
22 sec
·
West Chicago Road
21
Continue on US 12
6.1 mi
·
8 min
·
US-12
22
Arrive at destination
US 12
Trip Plan
For this 3-hour and 25-minute drive, consider an early morning departure from Detroit to maximize your time at your destination. With only one recommended stop and a longest stretch of 97.2 miles on I-94, you can easily complete this trip without needing to split it. Plan for a fuel stop before you leave Detroit or be mindful of the $29 fuel cost, as services can be spread out on longer highway segments. The highway-focused nature means you can maintain a consistent pace, but always be aware of changing traffic conditions, especially as you approach more populated areas.
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 91.4 miles from Detroit, MI, or about 1h 41m into the drive.
The longest continuous stretch on this route runs about 97.2 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 40 miles or 46m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 91.4 miles or 1h 41m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 2h 44m
Traffic, exits, and arrival timing usually matter more near Union, MI than in the middle of the route.
Before You Leave
+
Open the route before leaving Detroit, MI 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 Detroit, MI
This is one driving day of about 182.7 miles and 3h 25m.
Your first comfortable stop window is around 40 miles from Detroit, MI.
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.
The longest stretch is on I 94 for about 97.2 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 91.4 mi from Detroit, MI · 1h 41m into the drive
Mid-route town
Meal stop
91 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.
Pacing Suggestions
Fuel and coffee
A short stop after about 40 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 91.4 miles from Detroit, MI, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before I 94 if your tank is already low. That segment runs about 97.2 miles.
Arriving in Union, MI
The final approach into Union, MI 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 Union, MI.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$28.56 one way
$57.13 round trip
$3.97/gal
25.4 MPG avg
64 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.36 | $31.36 | $62.72 |
| premium | $4.89 | $35.16 | $70.32 |
| diesel | $5.61 | $40.34 | $80.68 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$29
Meals
$25–$50
Total
$54–$79
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 63.9 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $19 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 54.8 | 0 | $19.18 | $8.77 |
| Efficient EV | 45.7 | 0 | $15.99 | $7.31 |
| EV Truck/SUV | 73.1 | 0 | $25.58 | $11.69 |
Gas CO2
64 kg
EV CO2
21 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.
Destination
Union, MI
Morning in Union on Friday
Local time
11:25 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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
3h 25m 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.
Frequently Asked Questions
The drive from Detroit, MI to Union, MI covers 182.7 miles and takes about 3h 25m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 94, US-131, M 14. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 91.4 miles from Detroit, MI. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $28.56 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. A short stop every 2 to 3 hours is enough for this drive.
This is a demanding drive. With 16 significant decision points across 182.7 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.
The main spots that need attention: at 1.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 1.5 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 2.7 miles: Highway fork - watch signs carefully. Lane positioning matters here.
On the drive from Detroit, MI to Union, MI, road signs begin pointing toward M 14: Ann Arbor along the way.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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