Origin
Grand Isle, LA
Evening in Grand Isle on Tuesday
Local time
5:40 PM
CDT
Current temp
76°F
Unavailable
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Drive Time
6h 50m
Distance
329.1 mi
530 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$50
one way
EV Charging
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station data
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Monroe, LA
Perry Z
The drive from Grand Isle, LA to Monroe, LA covers 329.1 miles and takes about 6h 50m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on Samuels Road, E. E. Wallace Boulevard North, I 10 for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 75.7 miles on Samuels Road. At current regular gas prices, budget about $49.70 one way before food or hotel costs.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
164.5 miles from Grand Isle, LA
A natural place for your longest stop of the day , about 3h 39m into the drive .
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The drive from Grand Isle, LA to Monroe, LA covers 329.1 miles and takes about 6h 50m, using a mix of highways and local roads.
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 45.2 miles in near LA 657.
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 22 significant decision points across 329.1 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 45.2 miles (LA 657): Lane positioning matters here; at 62.9 miles: Lane positioning matters here; at 63.2 miles (US 90): Merge point - match speed before joining. Lane positioning matters here.
These are the spots where you need to pay the most attention. Preview them before you drive.
Turn right onto LA 657
Lane positioning matters here
Take the ramp toward US 90 East: New Orleans
Lane positioning matters here
Merge onto US 90
Merge point - match speed before joining. Lane positioning matters here
Keep slight right at fork onto I 110 / Martin Luther King Jr Memorial Freeway toward I 110 North: Downtown, Metro Airport
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight right at fork toward US 61 North: Natchez
Highway fork - watch signs carefully. Lane positioning matters here
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Grand Isle, LA to Monroe, LA, road signs begin pointing toward Airport along the way.
Airport
| Road | Distance | Duration |
|---|---|---|
| Samuels Road | 75.7 mi | 1h 28m |
| E. E. Wallace Boulevard North | 63.2 mi | 1h 12m |
| I 10 | 31.5 mi | 34m |
| I 20 | 20.3 mi | 22m |
| LA 307 | 19.1 mi | 26m |
| LA 308 | 17.2 mi | 23m |
| South Alex Plaisance Boulevard | 15.6 mi | 19m |
| LA 1 | 13.4 mi | 22m |
Step-by-step road directions between Grand Isle, LA and Monroe, LA.
Start on LA 1
Turn right onto LA 1
At end of road, turn left onto LA 1
Turn slight left onto LA 3235
Turn right onto LA 657
Continue on LA 308
Continue on LA 308
Take the ramp
Merge onto US 90
Turn slight left onto LA 182
At end of road, turn left onto LA 182
Turn right onto LA 307
Continue on Mars Street
Turn right onto LA 20
Turn right onto LA 3127
Turn left onto LA 3213
Turn left onto US 61
Take the exit
Merge onto I 10
Keep slight right at fork onto I 110
Continue on I 110
Keep slight right at fork
Continue on US 61
Continue on US 61
Turn left
Continue on US 84; US 425
Continue on US 84; US 425
Continue on US 425; LA 15
Turn left
Merge onto I 20
Take the exit
Keep slight right at fork
Turn straight onto US 165 Business; LA 15
Continue on US 165 Business; LA 15
Turn left onto US 80; US 165 Business; LA 15
Turn left
Turn right
Arrive at destination
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.
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 80 miles or 1h 53m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 164.5 miles or 3h 39m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h 42m
Traffic, exits, and arrival timing usually matter more near Monroe, LA than in the middle of the route.
Open the route before leaving Grand Isle, LA 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 Grand Isle, LA
This is one driving day of about 329.1 miles and 6h 50m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 164.5 mi from Grand Isle, LA · 3h 39m into the drive
Mid-route town
Meal stop
165 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.
A short stop after about 80 miles helps settle the day before fatigue starts building.
The midpoint is around 164.5 miles from Grand Isle, LA, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Samuels Road if your tank is already low. That segment runs about 75.7 miles.
The final approach into Monroe, LA 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 Monroe, LA.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$49.70 one way
$99.40 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.21 | $54.56 | $109.12 |
| premium | $4.56 | $59.07 | $118.14 |
| diesel | $5.61 | $72.66 | $145.32 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$50
Meals
$25–$50
Total
$75–$100
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 115.1 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $35 in charging · 1 stop · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 98.7 | 1 | $34.56 | $15.80 |
| Efficient EV | 82.3 | 0 | $28.80 | $13.16 |
| EV Truck/SUV | 131.6 | 1 | $46.07 | $21.06 |
Gas CO2
115 kg
EV CO2
39 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.
Current conditions at both ends of the drive.
Origin
Evening in Grand Isle on Tuesday
Local time
5:40 PM
CDT
Current temp
76°F
Unavailable
Destination
Evening in Monroe on Tuesday
Local time
5:40 PM
CDT
Current temp
90°F
Unavailable
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
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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