Idalou, TX to Austin, TX is 379.3 miles and takes about 6h 55m via US Highway 84 and US 183, with a fuel budget near $55 and enough daylight to finish in a day. This drive primarily stays within the Great Plains region, offering a straightforward path through Texas. With 87% of the route on highways, expect a consistent pace for most of the trip. This is a solid one-day drive if you're looking to get to Austin efficiently.
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
189.6 miles from Idalou, TX
A natural place for your longest stop of the day
, about 3h 19m into the drive
.
Main Roads
Road
Distance
Duration
US Highway 84
73.9 mi
1h 14m
State Highway 153
69 mi
1h 14m
US 183
44.5 mi
49m
South US Highway 183
35.3 mi
38m
US Highway 84 East
29.2 mi
33m
East Highway 84
26.9 mi
26m
US 67
21.5 mi
24m
US 84
15.9 mi
17m
Longest stretch:
US Highway 84
— 73.9 mi, about 1h 14m
Traffic on I-20
Hour-of-day weekday pattern from 8 FHWA count stations on your route.
Peak
3 PM
~1,210 veh/hr typical
· worst 1,594
Quietest
3 AM
~203 veh/hr
Peak-to-quiet ratio
6×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 31 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 Idalou, TX and Austin, TX.
1
Start on Walnut Street
77 ft·7 sec·Walnut Street
2
Turn left onto US 62; US 82; TX 114
7.6 mi·8 min·West 1st Street
3
Take the exit
0.2 mi·23 sec
Toward Loop 289
4
Turn straight onto Idalou Road
0.2 mi·35 sec·Idalou Road
5
Turn left onto Northeast Loop 289
378 ft·9 sec·Northeast Loop 289
6
Continue on East Loop 289
0.3 mi·24 sec·East Loop 289
7
Take the ramp
0.2 mi·25 sec
8
Merge onto Loop 289
4.1 mi·4 min·Loop 289
9
Take the exit
421 ft·10 sec
Toward Spur 331: Southeast Drive
10
Keep slight right at fork
233 ft·5 sec
Toward Spur 331: Southeast Drive
11
Turn straight onto Southeast Loop 289
0.1 mi·16 sec·Southeast Loop 289
12
Turn right onto Spur 331
1.9 mi·2 min·Southeast Drive
13
Merge onto US 84
0.2 mi·13 sec·Slaton Road
14
Continue on US 84
6.9 mi·6 min·East Highway 84
15
Continue on US 84
4.5 mi·4 min·Trooper Jerry Don Davis Memorial Highway
16
Continue on US 84
20 mi·20 min·East Highway 84
17
Continue on US 84
1.0 mi·1 min·North US Highway 84
18
Turn left onto Spur 575
0.1 mi·16 sec·East 15th Street
19
Turn right onto TX 207
0.4 mi·37 sec·Ralls Road
20
Turn straight onto TX 207
1.1 mi·2 min·North Avenue F
21
At end of road, turn left onto US 84
74 mi·1 hr 14 min·US Highway 84
22
Keep slight left at fork onto US 84
6.5 mi·6 min·US 84
Toward I 20 East, US 84 East: Abilene
23
Take the exit
0.1 mi·18 sec
Exit 244Toward SH 70 South, SH 70 Business: Sweetwater, San Angelo
24
Turn slight left onto Southwest Georgia Avenue
0.1 mi·16 sec·Southwest Georgia Avenue
25
Turn right onto TX 70
0.7 mi·1 min·Lamar Street
26
Continue on TX 70
10 mi·10 min·State Highway 70
27
Turn left onto TX 153
69 mi·1 hr 14 min·State Highway 153
28
Continue on TX 153
1.0 mi·1 min·West Walnut Street
29
Continue on TX 153
0.9 mi·1 min·East Walnut Street
30
At end of road, turn left onto US 84; US 283
9.4 mi·10 min·US 84; US 283
31
Continue on US 67; US 84
21 mi·24 min·US 67; US 84
32
Turn right onto US 84; US 183
1.3 mi·1 min·Garmon Drive
33
Continue on US 84; US 183
29 mi·33 min·US Highway 84 East
34
Turn right onto US 183; TX 16
22 mi·25 min·US 183; TX 16
35
Continue on US 183; US 190
15 mi·15 min·US 183; US 190
36
Merge onto US 183; US 190; US 281
260 ft·4 sec·North US Highway 281
37
Continue on US 183; US 190; US 281
2.3 mi·4 min·North Key Avenue
38
Continue on US 183
35 mi·38 min·South US Highway 183
39
Continue on this road
0.4 mi·29 sec·this road
40
Keep slight left at fork onto 183A Toll
14 mi·14 min·183A Toll Road
Use the straight / slight right lanes.
41
Continue on US 183
7.5 mi·8 min·US 183
42
Take the exit
0.4 mi·52 sec
Toward Loop 1: Mopac BoulevardUse the slight right lane.
43
Keep slight right at fork
0.4 mi·51 sec
Toward Loop 1 South: Mopac Boulevard SouthUse the slight right lane.
44
Merge onto Loop 1
2.4 mi·2 min·North Mopac Expressway
45
Take the exit
423 ft·10 sec
Toward Express 1 TollUse the slight left lane.
46
Merge onto Express 1 Toll
3.9 mi·4 min·Express 1 Toll
47
Take the exit
0.7 mi·1 min
Use the straight / slight right lanes.
48
Keep slight left at fork
0.3 mi·39 sec
Toward West 5th StreetUse the slight left / straight lanes.
49
Turn straight onto West 5th Street
1.5 mi·3 min·West 5th Street
Use the straight lane.
50
Arrive at destination
East 5th Street
Trip Plan
Given the 6h 55m estimated duration, leaving Idalou in the morning is your best bet to arrive in Austin with daylight to spare. While the drive is manageable in one day, you'll want to plan for just one stop to break up the 379.3 miles. Consider fueling up before you leave Idalou, as the longest stretch without a major change in roads is 73.9 miles on US Highway 84. Keep an eye on your fuel gauge as services can be spaced out on these highways.
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.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 189.6 miles from Idalou, TX, or about 3h 19m into the drive.
The longest continuous stretch on this route runs about 73.9 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 83 miles or 1h 28m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 189.6 miles or 3h 19m 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 47m
Traffic, exits, and arrival timing usually matter more near Austin, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Idalou, 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 Idalou, TX
This is one driving day of about 379.3 miles and 6h 55m.
Your first comfortable stop window is around 83 miles from Idalou, 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 US Highway 84 for about 73.9 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 28
5 decision points cluster between mile 12.6 and 377.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
12.6 mi into trip|~14m in
Keep slight right at fork toward Spur 331: Southeast Drive
Highway fork - watch signs carefully
Toward Spur 331: Southeast Drive
6
122.8 mi into trip|~2h 8m in|US 84
Keep slight left at fork onto US 84 toward I 20 East, US 84 East: Abilene
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Toward I 20 East, US 84 East: Abilene
6
129.3 mi into trip|~2h 14m in
Take the exit toward SH 70 South, SH 70 Business: Sweetwater, San Angelo
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Exit 244
Toward SH 70 South, SH 70 Business: Sweetwater,...
7
370.1 mi into trip|~6h 42m in
Keep slight right at fork toward Loop 1 South: Mopac Boulevard South
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight right lane.
Toward Loop 1 South: Mopac Boulevard South
7
377.5 mi into trip|~6h 51m in
Keep slight left at fork toward West 5th Street
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left / straight lanes.
Toward West 5th Street
Fuel & Cost
Regular Gas
$51.95 one way
$103.90 round trip
$3.48/gal25.4 MPG avg133 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$3.89
$58.03
$116.06
premium
$4.23
$63.09
$126.18
diesel
$4.80
$71.62
$143.24
Estimated Tolls: $1.00
183A Toll Road
(14.3 mi)$1.00
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$52
Tolls
$1
Meals
$25–$50
Total
$78–$103
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 132.7 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $40 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
113.8
1
$39.83
$18.21
Efficient EV
94.8
1
$33.19
$15.17
EV Truck/SUV
151.7
1
$53.10
$24.28
Gas CO2
133 kg
EV CO2
44 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.
Forecast as of Jul 17, 2026
Origin
Idalou, TX
Late night
in Idalou on Tuesday
Local time
4:15 AM
CDT
Current temp
65°F
Chance Showers And Thunderstorms
SSE 10 mph26% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 16 at 11:42PM CDT until July 17 at 7:00AM CDT by NWS Austin/San Antonio TX
Flash Flood Warning
Flash Flood Warning issued July 16 at 10:46PM CDT until July 17 at 3:45AM CDT by NWS Austin/San Antonio TX
Destination
Austin, TX
Late night
in Austin on Tuesday
Local time
4:15 AM
CDT
Current temp
75°F
Mostly Cloudy
SSE 5 mph14% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 16 at 11:42PM CDT until July 17 at 7:00AM CDT by NWS Austin/San Antonio TX
Flash Flood Warning
Flash Flood Warning issued July 16 at 10:46PM CDT until July 17 at 3:45AM CDT by NWS Austin/San Antonio TX
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
10 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
6h 55m on the road
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.
More Details
What kind of drive is this?
This drive is predominantly highway, with 87% of the 379.3 miles on faster roads. You'll experience the longest continuous stretch on US Highway 84 for 73.9 miles. The transition from highway to surface roads will occur as you approach your destination, with State Highway 153 and US 183 being key connectors. Expect a significant amount of rural cruising with fewer frequent exits.
87% highway — fuel and pacing are the main things to plan.
50 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 73.9 mi on US Highway 84.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on US Highway 84 and State Highway 153. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 12.6 miles in.
Driving Effort10/10
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 28 significant decision points across 379.3 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 12.6 miles: Highway fork - watch signs carefully; at 122.8 miles (US 84): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 129.3 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Elevation Profile
Gently rolling terrain
3,191 ft487 ft
Total Climb
117 ft
Total Descent
2,822 ft
Highest Point
3,191 ft
Elevation Range
2,705 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Idalou, TX and Austin, TX, road signs point toward Sh 70 South, Sh 70 Business: Sweetwater and San Angelo.
Austin is a city of about 1,054,000 (2026) surpassing Fort Worth to become the 4th most populous city in Texas. It is on the southeast edge of the Hill Country region of Texas, making it the fourth-largest city in the state and the 11th-largest in the country. It is the capital of Texas and a college town, and also a center of an alternative culture away from the major cities on the US coasts, though the city is rapidly gentrifying with its rising popularity. Austin's attitude is commonly emblazoned about town on T-shirts and bumper stickers that read: "Keep Austin Weird." Austin is also marketed as the Live Music Capital of the World due to the large number of venues.
Top landmarks
•Texas State Capitol — capitol and seat of government of the U.S. state of Texas
•Lyndon Baines Johnson Library and Museum — presidential library and museum for U.S. President Lyndon B. Johnson in Austin,...
•Texas State Cemetery — historic cemetery in Austin, Texas, USA
Doable as a same-day drive at 6h 55m. Total distance: 379.3 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 55m drive, plan rest stops for pacing.
Frequently Asked Questions
The longest stretch is about 73.9 miles on US Highway 84. The full list of main roads is in the Roads section above.
Expect about $1.00 in tolls one way, starting with 183A Toll Road. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Austin, TX before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 12.6 miles: Highway fork - watch signs carefully; at 122.8 miles (US 84): Highway fork - watch signs carefully. Multiple destination signs - pick the right one; at 129.3 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one.
Not recommended in a single day. At 6.9 hours each way, a round trip means 13.8 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Austin, TX before the return drive.
