Origin
Laredo, TX
Morning in Laredo on Monday
Local time
10:51 AM
CDT
Current temp
71°F
Unavailable
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Create accountDrive Time
4h 14m
Distance
219.3 mi
353 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$34
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.
Laredo, TX
Jeff Stapleton
The drive from Laredo, TX to Port Isabel, TX covers 219.3 miles and takes about 4h 14m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on United States Highway 83, La Joya Bypass, North Grant Street for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 62 miles on United States Highway 83. At current regular gas prices, budget about $33.50 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
109.6 miles from Laredo, TX
A natural place for your longest stop of the day , about 2h 9m into the drive .
The drive from Laredo, TX to Port Isabel, TX covers 219.3 miles and takes about 4h 14m, 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 123.2 miles in near US 83 / La Joya Bypass.
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 10 significant decision points across 219.3 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 123.2 miles (US 83 / La Joya Bypass): Highway fork - watch signs carefully. Lane positioning matters here; at 177.2 miles (US 83): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 178.1 miles (I 69E; US 77; US 83 / U.S. Highway 77): 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.
Keep slight left at fork onto US 83 / La Joya Bypass
Highway fork - watch signs carefully. Lane positioning matters here
Keep slight right at fork onto US 83 toward I 69E South, US 77, US 83: Brownsville
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Merge onto I 69E; US 77; US 83 / U.S. Highway 77
Merge point - match speed before joining. Lane positioning matters here
Keep slight right at fork onto I 169; TX 550 Toll / Interstate 169 toward TX 550 Toll: Port of Brownsville
Highway fork - watch signs carefully. Lane positioning matters here
Turn left
Lane positioning matters here
| Road | Distance | Duration |
|---|---|---|
| United States Highway 83 | 62 mi | 1h 9m |
| La Joya Bypass | 53.9 mi | 59m |
| North Grant Street | 17.4 mi | 20m |
| East US Highway 83 | 15.1 mi | 17m |
| US Highway 83 South | 14.2 mi | 15m |
| Brownsville-Port Isabel Highway | 14.1 mi | 15m |
| U.S. Highway 77 | 13.2 mi | 14m |
| South Zapata Highway | 5.4 mi | 7m |
Step-by-step road directions between Laredo, TX and Port Isabel, TX.
Start on Matamoros Street
Continue on US 83
Turn right onto North Meadow Avenue
Turn right onto US 83
Continue on US 83
Continue on US 83
Continue on US 83
Continue on US 83
Continue on US 83
Continue on US 83
Continue on US 83
Continue on US 83
Keep slight left at fork onto US 83
Keep slight right at fork onto US 83
Merge onto I 69E; US 77; US 83
Continue on I 69E; US 77; US 83
Keep slight right at fork onto I 169; TX 550 Toll
Continue on I 169; TX 550 Toll
Continue on FM 511
Continue on TX 550 Toll
Turn left
Merge onto TX 48
Turn right onto TX 100
Turn slight right onto TX 100
Turn right onto South Musina Street
Arrive at destination
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.
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 35m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 109.6 miles or 2h 9m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 28m
Traffic, exits, and arrival timing usually matter more near Port Isabel, TX than in the middle of the route.
Open the route before leaving Laredo, TX 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 Laredo, TX
This is one driving day of about 219.3 miles and 4h 14m.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 109.6 mi from Laredo, TX · 2h 9m into the drive
Mid-route town
Meal stop
110 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 109.6 miles from Laredo, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before United States Highway 83 if your tank is already low. That segment runs about 62 miles.
The final approach into Port Isabel, TX 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 Port Isabel, TX.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$33.50 one way
$67.00 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $36.71 | $73.42 |
| premium | $4.59 | $39.64 | $79.28 |
| diesel | $5.64 | $48.72 | $97.44 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$34
Meals
$25–$50
Total
$59–$84
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 76.7 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $23 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 65.8 | 0 | $23.03 | $10.53 |
| Efficient EV | 54.8 | 0 | $19.19 | $8.77 |
| EV Truck/SUV | 87.7 | 1 | $30.70 | $14.04 |
Gas CO2
77 kg
EV CO2
26 kg (66% less)
Plan for 0 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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
Morning in Laredo on Monday
Local time
10:51 AM
CDT
Current temp
71°F
Unavailable
Destination
Morning in Port Isabel on Monday
Local time
10:51 AM
CDT
Current temp
72°F
Unavailable
Along the Route
80°F
Roma, TX
110 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
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
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
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