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Trip from Port Huron, MI to Macomb, MI

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Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards

Drive Time

47m

Distance

36.5 mi

59 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$6

one way

EV Charging

Unknown

Best Time to Leave

Save up to 12 min
4 AM
0h 44m ★
6 AM
0h 48m
8 AM
0h 56m
10 AM
0h 51m
12 PM
0h 50m
3 PM
0h 51m
5 PM
0h 55m
8 PM
0h 45m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

city in Michigan, United States

Port Huron, MI

Wikimedia Commons

Trip Overview

Port Huron, MI to Macomb, MI is 36.5 miles and takes about 47 minutes via I 94 and 26 Mile Road, with a fuel budget near $6 and enough daylight to finish in a day. This trip stays within the Midwest region, connecting two points in Michigan. The drive offers a mixed experience, making it suitable for a quick, straightforward journey. You'll find it's a practical option for getting from point A to point B without extensive travel time.

Main Roads

Road Distance Duration
I 94 17.9 mi 19m
26 Mile Road 10.3 mi 15m
Electric Avenue 2.7 mi 4m
Gratiot Boulevard 2.3 mi 3m
Romeo Plank Road 1.1 mi 1m
Military Street 1 mi 1m
Gratiot Avenue 0.4 mi <1m
Union Street <0.1 mi <1m
Longest stretch: I 94 — 17.9 mi, about 19m

Turn-by-Turn Driving Directions

Step-by-step road directions between Port Huron, MI and Macomb, MI.

1

Start on this road

84 ft · 11 sec · this road
2

Turn left onto Union Street

155 ft · 9 sec · Union Street
3

Turn right onto I 69 BL; I 94 BL

1.0 mi · 1 min · Military Street
4

Continue on I 94 BL

2.7 mi · 4 min · Electric Avenue
5

Keep slight right at fork onto I 94 BL

2.3 mi · 3 min · Gratiot Boulevard
6

Continue on I 94 BL

0.4 mi · 38 sec · Gratiot Avenue
7

Take the ramp

0.3 mi · 36 sec
Toward I 94 West: Detroit
8

Merge onto I 94

18 mi · 19 min · I 94
9

Take the exit

0.4 mi · 57 sec
Exit 248 Toward 26 Mile Road, Marine City Use the slight right lane.
10

Turn right onto 26 Mile Road

10 mi · 15 min · 26 Mile Road
11

Turn left onto Romeo Plank Road

1.1 mi · 1 min · Romeo Plank Road
12

Enter roundabout

349 ft · 9 sec
13

Arrive at destination

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Downtown Casco, MI, MI

Mid-route town

Meal stop

Casco, MI

18 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.

Popular next leg

Casco, MI to Macomb, MI

17.9 mi · 31m

Pacing Suggestions

Washington, MI

Fuel and coffee

A short stop after about 36.5 miles helps settle the day before fatigue starts building.

Casco, MI

Meal break

The midpoint is around 18.2 miles from Port Huron, MI, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Heads-up: tricky spots

5 of 9

5 decision points cluster between mile 0 and 24.6 — 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 | Union Street

Turn left onto Union Street

Navigation decision point

4
0 mi into trip | ~0m in | I 69 BL; I 94 BL / Military Street

Turn right onto I 69 BL; I 94 BL / Military Street

Navigation decision point

4
3.7 mi into trip | ~5m in | I 94 BL / Gratiot Boulevard

Keep slight right at fork onto I 94 BL / Gratiot Boulevard

Highway fork - watch signs carefully

5
6.4 mi into trip | ~10m in

Take the ramp toward I 94 West: Detroit

Navigation decision point

Toward I 94 West: Detroit
8
24.6 mi into trip | ~29m in

Take the exit toward 26 Mile Road, Marine City

Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one

Use the slight right lane. Exit 248 Toward 26 Mile Road, Marine City

Fuel & Cost

Regular Gas

$5.71 one way

$11.41 round trip

$3.97/gal 25.4 MPG avg 13 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.36 $6.27 $12.53
premium $4.89 $7.02 $14.05
diesel $5.61 $8.06 $16.12

No toll roads detected on this route.

Drive Cost (one way)

Fuel

$6

Estimated CO2 emission: 12.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $4 in charging · 0 stops · 69% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 11 0 $3.83 $1.75
Efficient EV 9.1 0 $3.19 $1.46
EV Truck/SUV 14.6 0 $5.11 $2.34

Gas CO2

13 kg

EV CO2

4 kg (69% 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 18, 2026

Origin

Port Huron, MI

Late night in Port Huron on Tuesday

Local time

4:07 AM

EDT

Current temp

59°F

Unavailable

Live forecast

Destination

Macomb, MI

Late night in Macomb on Tuesday

Local time

4:07 AM

EDT

Current temp

52°F

Showers And Thunderstorms

S 10 mph 77% chance Live forecast

Flood Watch

Flood Watch issued April 18 at 3:10AM EDT until April 19 at 8:00AM EDT by NWS Gaylord MI

Flash Flood Watch

Flash Flood Watch issued April 18 at 3:10AM EDT until April 19 at 8:00AM EDT by NWS Gaylord MI

45°F

Casco, MI

18 mi in

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

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

47m on the road

The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

What kind of drive is this?

This route is characterized as a mixed drive, with 49% of it being highway. You'll experience stretches on I 94, including the longest uninterrupted segment of 17.9 miles. As you transition off the interstate, the drive incorporates local roads like 26 Mile Road and Electric Avenue, offering a change in pace from the faster highway sections. Expect a blend of efficient travel and more localized driving.

49% 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: 17.9 mi on I 94.

How Hard Is This Drive?

4/10

This route mixes highway mileage with some local-road sections near the start or finish. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near Union Street.

Driving Effort 4/10

Easy - simple navigation with a manageable amount of wheel time

Balances navigation complexity with total wheel time.

This is a straightforward 47m drive. You will face about 9 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: near the start (Union Street): Navigation decision point; near the start (I 69 BL; I 94 BL / Military Street): Navigation decision point; at 3.7 miles (I 94 BL / Gratiot Boulevard): Highway fork - watch signs carefully.

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 Port Huron, MI to Macomb, MI, road signs begin pointing toward Marine City along the way.

Marine City

24.6 mi in | ~29m

About the Cities

Starting in Port Huron, MI

Full guide →

Port Huron is a city in Southeast Michigan, the second-busiest border crossing (with Sarnia, Ontario) in the state.

City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).

Who Is This Route For?

Weekend Trip

Doable as a same-day drive at 47m. Total distance: 36.5 miles.

Family Friendly

Moderate complexity with 0 natural rest stops along the way.

Solo Traveler

47m drive, comfortable solo distance.

EV Driver

0 DC fast chargers along the route. Coverage: unknown.

First-Time Driver

Mostly highway driving (49%). Straightforward navigation.

Frequently Asked Questions

The longest stretch is about 17.9 miles on I 94. The full list of main roads is in the Roads section above.

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: near the start (Union Street): Navigation decision point; near the start (I 69 BL; I 94 BL / Military Street): Navigation decision point; at 3.7 miles (I 94 BL / Gratiot Boulevard): Highway fork - watch signs carefully.

Yes. A round trip is manageable in a single day if you plan a break at Macomb, MI before heading back.

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, and EIA for fuel prices. See our methodology for refresh cadence and limitations.

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