Trip from Barrett, TX to San Antonio, TX

Drive Time

3h 52m

Distance

215.7 mi

347 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$33

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 38 min
4 AM
3h 40m ★
6 AM
3h 53m
8 AM
4h 18m
10 AM
4h 2m
12 PM
3h 59m
3 PM
4h 3m
5 PM
4h 17m
8 PM
3h 45m

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

Downtown Barrett, TX, TX

Barrett, TX

Mark Direen

Downtown San Antonio, TX, TX

San Antonio, TX

Wikimedia Commons

Trip Overview

If you are planning a trip from Barrett to San Antonio, prepare for a 217.9-mile journey that typically takes about 3 hours and 27 minutes. This route is best tackled as a single-day trip, as it is manageable enough to complete without needing an overnight stay. Expect to spend approximately $32 on fuel for the trek, depending on your vehicle's efficiency. You will be traveling entirely within the Great Plains region, moving from Barrett across the Texas landscape toward San Antonio. Because this route relies on local roads rather than major interstates, it offers a different pace compared to standard highway travel. It is a straightforward drive, but the lack of high-speed highway segments means you should plan your schedule accordingly.

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

107.9 miles from Barrett, TX

A natural place for your longest stop of the day , about 1h 56m into the drive .

Drive Character

Expect a turn-heavy local drive rather than a high-speed interstate cruise, as this route features 0% highway driving. You will navigate via Crosby Lynchburg Road, North Main Street, and US 90 West, which keeps you on local thoroughfares for the duration of the 217.9-mile trip. This configuration gives the drive a more intimate feel, requiring more attention to navigation and turn-by-turn adjustments than a typical freeway slog. Because the route is composed of local roads, you should anticipate a consistent, moderate pace throughout the entire 3-hour and 27-minute duration. It is a practical path for those who prefer avoiding congested major highways in favor of a more grounded, road-level experience.

Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 20 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Katy Freeway is the longest continuous segment at about 175.2 miles.

How Hard Is This Drive?

This is a straightforward highway drive that stays mostly on Katy Freeway and I 10. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes early in the drive near FM 2100 / Crosby Lynchburg Road.

Route Complexity 7/10

Demanding - plan breaks and stay ahead of the key maneuvers

This is a demanding drive. With 14 significant decision points across 215.7 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: near the start (FM 2100 / Crosby Lynchburg Road): Lane positioning matters here; at 11.1 miles (US 90): Exit ramp - move to the correct lane early. Lane positioning matters here; at 196.2 miles (I 10; US 90; TX 130): Highway fork - watch signs carefully. Lane positioning matters here.

Critical Maneuvers

5 of 14 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

6
0 mi into trip | ~0m in | FM 2100 / Crosby Lynchburg Road

Turn right onto FM 2100 / Crosby Lynchburg Road

Lane positioning matters here

Use the right lane.
6
11.1 mi into trip | ~13m in | US 90

Take the exit onto US 90 toward US 90 West

Exit ramp - move to the correct lane early. Lane positioning matters here

Use the none / straight / slight right lanes. Toward US 90 West
6
196.2 mi into trip | ~3h 28m in | I 10; US 90; TX 130

Keep slight left at fork onto I 10; US 90; TX 130

Highway fork - watch signs carefully. Lane positioning matters here

Use the none / straight / slight right lanes.
6
208.2 mi into trip | ~3h 41m in | I 10; US 90; TX 130 / 90th Infantry Division Highway

Keep slight left at fork onto I 10; US 90; TX 130 / 90th Infantry Division Highway

Highway fork - watch signs carefully. Lane positioning matters here

Use the none / straight / slight right lanes.
8
210.6 mi into trip | ~3h 43m in

Take the exit toward Commerce Street, Houston Street

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 579 Toward Commerce Street, Houston Street

Main Roads

Road Distance Duration
Katy Freeway 175.2 mi 3h 2m
I 10 12 mi 12m
Crosby Freeway 9 mi 10m
East Freeway 6.2 mi 7m
US 90 5.1 mi 6m
East Commerce Street 4.3 mi 7m
Jose Lopez Freeway 1.6 mi 1m
90th Infantry Division Highway 0.8 mi <1m
Longest stretch: Katy Freeway — 175.2 mi, about 3h 2m

Turn-by-Turn Driving Directions

Step-by-step road directions between Barrett, TX and San Antonio, TX.

1

Start on FM 1942

74 ft · 5 sec · Farm to Market 1942
2

Turn right onto FM 2100

0.2 mi · 25 sec · Crosby Lynchburg Road
Use the right lane.
3

Continue on FM 2100

0.1 mi · 9 sec · North Main Street
4

Turn slight left

155 ft · 8 sec
Use the left lane.
5

Take the ramp

0.3 mi · 33 sec
Toward US 90 West
6

Merge onto US 90

9.0 mi · 10 min · Crosby Freeway
Use the none / straight / slight right lanes.
7

Turn straight onto US 90

1.4 mi · 1 min · US 90
8

Take the exit onto US 90

3.7 mi · 4 min · US 90
Toward US 90 West Use the none / straight / slight right lanes.
9

Merge onto I 10; US 90

6.2 mi · 7 min · East Freeway
Use the none / slight right lanes.
10

Continue on I 10; US 90

175 mi · 3 hr 2 min · Katy Freeway
Use the straight lane.
11

Keep slight left at fork onto I 10; US 90; TX 130

12 mi · 12 min · I 10; US 90; TX 130
Use the none / straight / slight right lanes.
12

Keep slight left at fork onto I 10; US 90; TX 130

0.8 mi · 51 sec · 90th Infantry Division Highway
Use the none / straight / slight right lanes.
13

Continue on I 10; US 90

1.6 mi · 1 min · Jose Lopez Freeway
Use the none / straight / slight right lanes.
14

Take the exit

0.1 mi · 19 sec
Exit 579 Toward Commerce Street, Houston Street Use the straight / slight right lanes.
15

Turn straight onto Interstate 10 East

0.3 mi · 38 sec · Interstate 10 East
Use the none lane.
16

Turn right onto East Houston Street

0.2 mi · 20 sec · East Houston Street
17

Turn slight left onto East Commerce Street

4.3 mi · 7 min · East Commerce Street
Use the none lane.
18

Turn left onto Military Plaza

392 ft · 15 sec · Military Plaza
19

Turn left onto Dolorosa Street

327 ft · 8 sec · Dolorosa Street
20

Arrive at destination

Dolorosa Street

Trip Plan

Since this is a turn-heavy local drive, it is wise to leave early to avoid any unexpected traffic delays that often occur on smaller roads. Plan for at least one dedicated stop during your 3-hour and 27-minute transit to keep your energy up and stretch your legs. Keep your navigation tools handy, as the reliance on local streets like Crosby Lynchburg Road and North Main Street means you will need to stay alert for turn prompts. With a fuel budget of $32, topping off your tank before you leave Barrett is a smart way to ensure you have a buffer for the entire 217.9-mile distance. Flexibility is your biggest advantage here, so take advantage of the ability to adjust your stops based on your own comfort levels along the way.

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 107.9 miles from Barrett, TX, or about 1h 56m into the drive.
The longest continuous stretch on this route runs about 175.2 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 80 miles or 1h 27m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 107.9 miles or 1h 56m 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 8m

Traffic, exits, and arrival timing usually matter more near San Antonio, TX than in the middle of the route.

Before You Leave

+

Open the route before leaving Barrett, 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 Barrett, TX

This is one driving day of about 215.7 miles and 3h 52m.

Your first comfortable stop window is around 80 miles from Barrett, TX.
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 Katy Freeway for about 175.2 miles.

Where to Stop

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

Halfway Point

Midpoint

About 107.9 mi from Barrett, TX · 1h 56m into the drive

Downtown houston-tx

Mid-route town

Meal stop

Houston, TX

108 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

Houston, TX to San Antonio, TX

195 mi · 3h 27m

Pacing Suggestions

Houston, TX

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Houston, TX

Meal break

The midpoint is around 107.9 miles from Barrett, TX, which is a good place for a longer meal and fuel stop.

Before the longest stretch

Fuel check

Top up before Katy Freeway if your tank is already low. That segment runs about 175.2 miles.

Arriving in San Antonio, TX

The final approach into San Antonio, 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 San Antonio, TX.

After long uninterrupted mileage, take five minutes before the last urban segment to reset and refocus on exits, merges, and city traffic.

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

Fuel & Cost

Regular Gas

$32.95 one way

$65.90 round trip

$3.88/gal 25.4 MPG avg 76 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.25 $36.11 $72.22
premium $4.59 $38.99 $77.97
diesel $5.64 $47.92 $95.84

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$33

Meals

$25–$50

Total

$58–$83

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 75.5 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $23 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 64.7 0 $22.65 $10.35
Efficient EV 53.9 0 $18.87 $8.63
EV Truck/SUV 86.3 1 $30.20 $13.80

Gas CO2

75 kg

EV CO2

25 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.

Forecast data refreshed 2 days ago

Origin

Barrett, TX

Afternoon in Barrett on Sunday

Local time

3:29 PM

CDT

Current temp

84°F

Unavailable

Live forecast

Destination

San Antonio, TX

Afternoon in San Antonio on Sunday

Local time

3:29 PM

CDT

Current temp

81°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

3 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

3h 52m 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 Barrett, TX to San Antonio, TX covers 215.7 miles and takes about 3h 52m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Katy Freeway, I 10, Crosby Freeway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 107.9 miles from Barrett, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $32.95 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 14 significant decision points across 215.7 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: near the start (FM 2100 / Crosby Lynchburg Road): Lane positioning matters here; at 11.1 miles (US 90): Exit ramp - move to the correct lane early. Lane positioning matters here; at 196.2 miles (I 10; US 90; TX 130): Highway fork - watch signs carefully. Lane positioning matters here.
The route from Barrett, TX to San Antonio, TX does not surface many named destination signs beyond the main corridor.

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