Trip from Forest Hill, TX to Brownsville, TX
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Oct 23, 2026 · Editorial standards
Drive Time
9h 27m
Distance
516.5 mi
831 km
Drive Score
7/10
Good drive
Same Day?
2-day trip
Fuel Cost
$78
one way
EV Charging
Unknown
Best Time to Leave
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Forest Hill, TX
Eddie O.
Brownsville, TX
Eddie O.
Trip Overview
This 516.5-mile journey from Forest Hill, TX to Brownsville, TX spans approximately 9 hours and 27 minutes, making it a substantial long-distance drive. You'll primarily navigate U.S. Highway 77, South Freeway, and TX 130 Toll, with 87% of the route on highways. Given its length, this trip is best split over two days to avoid excessive fatigue. The estimated fuel cost for this drive is around $78. This route traverses the Great Plains region for both its origin and destination, offering a consistent, expansive landscape.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
258.3 miles from Forest Hill, TX
A natural place for your longest stop of the day , about 4h 35m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| U.S. Highway 77 | 105 mi | 1h 56m |
| South Freeway | 78 mi | 1h 20m |
| TX 130 Toll | 58.5 mi | 54m |
| TX 80 | 51.2 mi | 56m |
| South US Highway 181 | 40.2 mi | 45m |
| Purple Heart Trail | 37.9 mi | 39m |
| I 69E | 31.3 mi | 33m |
| I 35 | 26.5 mi | 26m |
Traffic on I-35
Hour-of-day weekday pattern from 52 FHWA count stations on your route.
Peak
4 PM
~2,504 veh/hr typical · worst 3,276
Quietest
2 AM
~399 veh/hr
Peak-to-quiet ratio
6.3×
busier at peak than in the quiet hours
Averaged across 104 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Forest Hill, TX and Brownsville, TX.
Start on Duncan Drive
Turn right onto Forest Haven Drive
At end of road, turn right onto Grady Street
Turn left onto Banbury Drive
Turn right onto Duer Drive
Turn left onto Forest Hill Drive
Turn right onto Southeast Loop 820
Take the ramp
Merge onto I 20
Take the exit
Keep slight left at fork
Merge onto I 35W
Continue on I 35; US 77
Continue on I 35
Keep slight left at fork onto I 35
Take the exit
Continue on TX 130 Toll
Take the exit
Continue on US 183
Continue on US 183
Continue on US 183
Continue on US 183
Continue on TX 80
Turn slight left onto FM 792
Continue on TX 72; TX 239
Turn left onto US 181
Continue on US 181
Continue on US 181
Continue on US 181
Take the exit onto US 181
Keep slight right at fork onto US 181
Turn straight onto US 181
Take the ramp
Merge onto US 77
Take the exit onto US 77
Keep slight left at fork
Merge onto I 37; US 77; I 69E
Take the exit onto I 69E; US 77
Keep slight left at fork onto US 77
Keep slight left at fork onto I 69E; US 77
Continue on I 69E; US 77; US 83
Keep slight left at fork onto I 69E; US 77; US 83
Take the exit
Turn straight onto South Expressway
Turn right onto East 12th Street
Turn right onto US 77 Business
Arrive at destination
Trip Plan
For this 9.5-hour drive, plan to depart early to maximize daylight and break up the 516.5 miles into two manageable segments. With two recommended stops, consider dividing the drive roughly in half to ensure ample rest. Keep an eye on your fuel levels, especially during the longest stretch of 105 miles on U.S. Highway 77, as services can sometimes be spaced out on major highways. The estimated $78 fuel cost should help you budget accordingly, but always factor in a buffer for unexpected needs.
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.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 114 miles or 2h 3m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 258.3 miles or 4h 35m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 258.3 miles or 4h 35m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 8h 21m
Traffic, exits, and arrival timing usually matter more near Brownsville, TX than in the middle of the route.
Before You Leave
Open the route before leaving Forest Hill, 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.
Pick one backup stop option before the midpoint in case traffic changes your pacing.
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Forest Hill, TX
Aim for roughly 258 miles and 4.7 hours of wheel time on this day.
Day 2
Finish the approach into Brownsville, TX
Aim for roughly 258 miles and 4.7 hours of wheel time on this day.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
First major stop
Coffee and fuel
170 mi into the route
Best for: Coffee, fuel, and an easy first stretch
This is a natural early stop once the first hours of the drive are behind you.
Overnight Options
Night 1
258 mi · about 4.7h in
A practical overnight split lands near San Antonio, TX after about 258 miles or 4.7 hours of driving.
Find hotelsPacing Suggestions
A short stop after about 114 miles helps settle the day before fatigue starts building.
The midpoint is around 258.3 miles from Forest Hill, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before U.S. Highway 77 if your tank is already low. That segment runs about 105 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 258 miles or 4.7 hours on the road.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Stops Along Your Drive
Picked by where they fit in your drive — first break, midpoint reset, final stretch.
Bell County Northbound Rest Area
Hill County Northbound Rest Area
Pilot Travel Center
Kenedy County Rest Area
Texas Travel Information Center at Harlingen
Flying J Travel Center
Walburg Travel Center & Food Court
Love's Travel Stop
Love's Travel Stop
Love's Travel Stop
Road Ranger
Buc-ee's
Service Plaza
QuikTrip
QuikTrip
QuikTrip
Circle K
Love's Travel Stop
Flying J Travel Plaza
Pilot Travel Center
Hill County Southbound Rest Area
QuikTrip
Road Ranger
Love's Travel Stop
Love's Travel Stop
Buc-ee's
TA
Service Plaza
QuikTrip
Bell County Southbound Rest Area
San Patricio County Northbound Rest Area
Washington Plaza
Near the end, right off the route
Brownsville, Texas
Hours: Open 24 hours
+19565422064
Visit websiteStillman House Museum
Near the end, right off the route
Brownsville, Texas
Hours: 10 am–4 pm
+19565415560
Visit websiteGladys Porter Zoo
Near the end, right off the route
Brownsville, Texas
Hours: 9 am–5 pm
+19565467187
Visit websiteSouthern Pacific Linear Park
Near the end, right off the route
Brownsville, TX
Hours: 7 am–10 pm
+19565422064
Visit websiteChildren's Museum of Brownsville
Near the end, short detour
Brownsville, TX
Hours: 10 am–5 pm
+19565489300
Visit websiteLincoln Park
Near the end, short detour
Brownsville, Texas
Hours: 8 am–10 pm
+19569974875
Visit websiteGet Air Trampoline Park
Near the end, short detour
Brownsville, Texas
Hours: 10 am–8 pm
+19564293782
Visit websiteTony Gonzalez Park
Near the end, short detour
Brownsville, Texas
Hours: Closed
+19565416202
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 295 decision points cluster between mile 3.6 and 367.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Take the exit toward I 35W South, I 35W North: Waco, Denton
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 35W South: Waco
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward TX 130 Toll South: San Antonio
Exit ramp - move to the correct lane early. Lane positioning matters here
Take the exit toward US 183 South: Lockhart
Exit ramp - move to the correct lane early. Lane positioning matters here
Take the exit onto I 69E; US 77 toward I 69E, US 77: Kingsville, Brownsville
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Fuel & Cost
Regular Gas
$77.54 one way
$155.07 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.22 | $85.79 | $171.58 |
| premium | $4.57 | $92.83 | $185.66 |
| diesel | $6.28 | $127.62 | $255.24 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$78
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$208–$318
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 180.7 kg one way. Prices: EIA weekly data, 2026-10-19.
Driving Electric?
About $54 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 155 | 1 | $54.23 | $24.79 |
| Efficient EV | 129.1 | 1 | $45.19 | $20.66 |
| EV Truck/SUV | 206.6 | 2 | $72.31 | $33.06 |
Gas CO2
181 kg
EV CO2
60 kg (67% 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.
Travel Intel
Current conditions at both ends of the drive.
Origin
Forest Hill, TX
Afternoon in Forest Hill on Friday
Local time
4:05 PM
CDT
Current temp
50°F
Partly Cloudy
Destination
Brownsville, TX
Afternoon in Brownsville on Friday
Local time
4:05 PM
CDT
Current temp
68°F
Mostly Cloudy
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.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
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
18 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
9h 27m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Waco Mammoth National Monument
National Monument
Standing as tall as 14 feet and weighing 20,000 pounds, Columbian mammoths roamed across what is present-day Texas thousands of years ago. Today, the fossil specimens represent the nation's first and...
Palo Alto Battlefield National Historical Park
National Historical Park
On May 8, 1846, U.S. and Mexican troops clashed on the prairie of Palo Alto. The battle was the first in a two-year long war that changed the map of North America. Although the two countries have deve...
Padre Island National Seashore
National Seashore
Protecting sixty-six miles of wild coastline along the Gulf of America, the narrow barrier island is home to one of the last intact coastal prairie habitats in the United States. Along the hypersaline...
Park data from the National Park Service API. Alerts update every 2 hours.
What kind of drive is this?
Expect a high percentage of highway driving on this route, with 87% of the 516.5 miles on major roadways. The longest uninterrupted stretch you'll encounter is 105 miles along U.S. Highway 77. While much of this drive features the efficiency of highway travel, be prepared for varied road conditions as you transition between different highway types and potentially some local access roads. This profile suggests a journey focused on covering distance rather than a winding, scenic exploration.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on U.S. Highway 77 and South Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 3.6 miles in.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 29 significant decision points across 516.5 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 3.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 3.8 miles: Highway fork - watch signs carefully. Lane positioning matters here; at 153.7 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Elevation Profile
Mostly flat terrain
Total Climb
443 ft
Total Descent
1,089 ft
Highest Point
933 ft
~147.6 mi in
Elevation Range
909 ft
About the Cities
Arriving in Brownsville, TX
Full guide →Founded 1849
Located at the southernmost tip of Texas, Brownsville is a popular location for Mexican and American beach tourists. It is part of the Rio Grande Valley, a four-county region known for its abundance in citrus fruit production and Winter Texan population. The city features a combination of different climate regimes: Gulf Coast plains and the Great Plains. There is a lot to do in this city: historical museums, art galleries, beaches, birding locations and natural wildlife refuges. As Brownsville is a border town, its culture is predominantly Hispanic.
Top landmarks
- • USS Cabot — 1943 Independence-class aircraft carrier
- • Fort Brown — former US Amy post in Texas
- • Palo Alto Battlefield National Historical Park — historic site in Brownsville (vicinity), Cameron County, Texas
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Frequently Asked Questions
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, EIA for fuel prices, USGS 3DEP for elevation, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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