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Trip from Smithville, TX to Austin, TX

Last recalculated Apr 16, 2026

Drive Time

51m

Distance

42.4 mi

68 km

Drive Score

6/10

Good drive

Same Day?

Yes, doable

Fuel Cost

$6

one way

Best Time to Leave

Save up to 13 min
4 AM
0h 48m ★
6 AM
0h 52m
8 AM
1h 1m
10 AM
0h 55m
12 PM
0h 54m
3 PM
0h 55m
5 PM
1h 0m
8 PM
0h 49m

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

city in Bastrop County, Texas, United States

Smithville, TX

Wikimedia Commons

Downtown Austin, TX, TX

Austin, TX

Wikimedia Commons

Trip Overview

If you are looking for a straightforward connection between Smithville and Austin, this 42.4-mile trip is a highly efficient choice. You can easily complete the drive in about 51 minutes, making it a perfect candidate for a single-day excursion. Budgeting roughly $6 for fuel is sufficient for the transit, which relies heavily on TX 21, TX 95, and East 7th Street. Since both ends of your journey sit within the Great Plains region of Texas, the landscape remains consistent throughout the trip. Because the duration is under an hour, you do not need to worry about overnight logistics or mid-trip hotel stays. This route is designed for those who value speed and directness over a meandering scenic tour.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

0 planned breaks

This drive is short enough that no stops are needed.

Midpoint

21.2 miles from Smithville, TX

A natural place for your longest stop of the day , about 26m into the drive .

Drive Character

Expect a highway-focused experience, as 84% of your journey takes place on high-speed roads. You will settle into a steady rhythm quickly, with the longest uninterrupted stretch covering 17.1 miles specifically on TX 21. The transition from the more rural feel of Smithville to the urban approach of Austin happens smoothly as you navigate the primary highway corridors. While the drive is functional rather than technical, it offers a consistent pace that keeps you moving toward your destination without unnecessary complications. Behind the wheel, you will find a predictable environment that rewards drivers who enjoy clear, well-marked highway travel.

This route has more turning and local-road decision points than a simple highway run.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
3rd Street is one of the defining roads on this drive.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple - set it and forget it for most of the drive.

Route Complexity 1/10

Very easy - short and simple to drive

The drive from Smithville, TX to Austin, TX is easy. At 51m with 0% highway, most drivers will find it relaxed and low-stress.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Smithville, TX to Austin, TX is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
3rd Street
Royston Street
Loop 230
Bastrop Freeway
Highway 71
US 183 North
Bastrop Highway
Bergstrom Expressway

Some road-level metrics are being recalculated.

Longest stretch: 3rd Street — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

Step-by-step road directions between Smithville, TX and Austin, TX.

1

Start on Main Street

43 ft · 5 sec · Main Street
2

Turn right onto 3rd Street

0.2 mi · 24 sec · 3rd Street
3

Turn right onto Royston Street

0.2 mi · 20 sec · Royston Street
4

Continue on Loop 230

1.6 mi · 2 min · Loop 230
5

Take the ramp left

13 mi · 14 min
6

Continue straight

0.7 mi · 50 sec
7

Continue straight

17 mi · 19 min
8

Continue on Bastrop Freeway

1.9 mi · 2 min · Bastrop Freeway
9

Continue on East State Highway 71

2.2 mi · 2 min · East State Highway 71
10

Take the exit slight right toward US 183 North, 183 Toll North: Lampasas

0.5 mi · 1 min · US 183 North, 183 Toll North: Lampasas
11

Merge slight left onto Bastrop Highway

0.4 mi · 27 sec · Bastrop Highway
12

Continue on Bergstrom Expressway

0.7 mi · 41 sec · Bergstrom Expressway
13

Take the exit slight right toward Loop 111: Cesar Chavez Street, 5th Street, 6th Street, 7th Street, Airport Boulevard

0.5 mi · 54 sec · Loop 111: Cesar Chavez Street, 5th Street, 6th Street, 7th Street, Airport Boulevard
14

Keep slight left to continue on East 7th Street

2.8 mi · 4 min · East 7th Street
15

Turn left onto Brushy Street

351 ft · 18 sec · Brushy Street
16

Turn right onto East 6th Street

0.6 mi · 1 min · East 6th Street
17

Turn left onto Congress Avenue

358 ft · 18 sec · Congress Avenue
18

Turn left onto East 5th Street

26 ft · 1 sec · East 5th Street
19

Arrive at your destination

Trip Plan

Since this is a short trip with zero mandatory stops, you have maximum flexibility regarding your departure time. You can comfortably leave whenever it suits your schedule, though keep in mind that traffic patterns may shift as you transition from the outskirts into the heart of Austin via East 7th Street. Because the entire drive is only 42.4 miles, there is no need to plan for lengthy rest breaks or complex refueling stops. A smart strategy is to check local traffic reports for the final segment on East 7th Street before you leave to ensure the smoothest entry into the city. Keep your $6 fuel budget in mind, but otherwise, enjoy the simplicity of this quick, uncomplicated transit across the Texas plains.

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 21.2 miles from Smithville, TX, or about 26m into the drive.

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 42 miles or 51m in

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

Halfway reset

Around 21.2 miles or 26m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 44m

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

Before You Leave

+

Have your navigation ready before leaving Smithville, TX.

Day 1

Settle into the route from Smithville, TX

This is one driving day of about 42.4 miles and 51m.

At 42.4 miles this is a quick drive — no planned stops needed.

Where to Stop

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

Halfway Point

Midpoint

About 21.2 mi from Smithville, TX · 26m into the drive

city in and county seat of Bastrop County, Texas, United States

Mid-route town

Meal stop

Bastrop, TX

21 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.

Pacing Suggestions

Rollingwood, TX

Fuel and coffee

A short stop after about 42 miles helps settle the day before fatigue starts building.

Bastrop, TX

Meal break

The midpoint is around 21.2 miles from Smithville, TX, which is a good place for a longer meal and fuel stop.

Arriving in Austin, TX

Allow a few extra minutes for the final approach into Austin, TX if you are unfamiliar with the area.

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

Fuel & Cost

Regular Gas

$6.41 one way

$12.81 round trip

$3.84/gal 25.4 MPG avg 15 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.20 $7.01 $14.03
premium $4.54 $7.57 $15.14
diesel $5.61 $9.36 $18.72

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$6

Meals

$25–$50

Total

$31–$56

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

Estimated CO2 emission: 14.8 kg one way. Prices: EIA weekly data, 2026-04-13.

Driving Electric?

About $4 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 12.7 0 $4.45 $2.04
Efficient EV 10.6 0 $3.71 $1.70
EV Truck/SUV 17 0 $5.94 $2.71

Gas CO2

15 kg

EV CO2

5 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 as of Apr 15, 2026

Origin

Smithville, TX

Night in Smithville on Wednesday

Local time

9:39 PM

CDT

Current temp

75°F

Unavailable

Live forecast

Destination

Austin, TX

Night in Austin on Wednesday

Local time

9:39 PM

CDT

Current temp

63°F

Unavailable

Live forecast

62°F

Bastrop, TX

21 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

12 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

51m 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 Smithville, TX to Austin, TX covers 42.4 miles and takes about 51m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are 3rd Street, Royston Street, Loop 230. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 21.2 miles from Smithville, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $6.41 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
The drive from Smithville, TX to Austin, TX is easy. At 51m with 0% highway, most drivers will find it relaxed and low-stress.
This route does not have any notably tricky sections. Most of the drive from Smithville, TX to Austin, TX is straightforward, with well-signed roads and simple exits.
The route from Smithville, TX to Austin, TX does not surface many named destination signs beyond the main corridor.

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