
Major Highways & Driving Tips in San Antonio, Texas, United States
1. I-35 North/South
The main interstate connecting San Antonio with Dallas and Fort Worth to the north. It's particularly busy during rush hours.
- Rush Hour Traffic: Heavy traffic during morning and evening peaks.
- Toll Roads: Toll sections exist along the I-35 Managed Lanes near Austin.
- Construction Zones: Regular construction zones may cause delays.
2. I-10 East/West
Connects San Antonio with Houston to the east and El Paso to the west. It offers a scenic route through Hill Country.
- Scenic Route: Enjoy the beautiful Texas Hill Country along this stretch.
- Truck Traffic: Heavy truck traffic, especially near border crossings.
- Construction Zones: Regular construction zones may cause delays.
3. Loop 1604
Circular highway that links northern neighborhoods and major highways in San Antonio.
- Local Traffic: Heavy local traffic, especially during rush hours.
- Construction Zones: Regular construction zones may cause delays.
- Multiple Exits: Many exits along the loop for easy access to various destinations.
4. US-281 North/South
Connects San Antonio's north and south sides, offering a quick route to destinations like the Medical Center.
- Medical Center Access: Easy access to UT Health San Antonio's campus.
- Local Traffic: Heavy local traffic, especially during rush hours.
- Construction Zones: Regular construction zones may cause delays.
5. I-410
Circular highway providing a bypass around San Antonio's western and southern areas.
- Bypass Route: Provides an alternative route to avoid downtown traffic.
- Construction Zones: Regular construction zones may cause delays.
- Toll Roads: Managed lanes exist along I-410 near Loop 1604.
6. State Highway 151
Connects San Antonio's southeastern suburbs with Interstate 37 and Interstate 10.
- Suburban Traffic: Heavy traffic during peak hours in suburban areas.
- Construction Zones: Regular construction zones may cause delays.
- Toll Roads: Managed lanes exist along SH 151 near I-37.
7. FM 78/2252
Stretch of road between San Antonio and New Braunfels, offering scenic views and access to the Texas Hill Country.
- Scenic Route: Enjoy the beautiful Texas Hill Country along this stretch.
- Local Traffic: Heavy local traffic, especially during weekends and holidays.
- Speed Limits: Lower speed limits due to winding roads and high tourist traffic.
8. State Highway 154
Connects San Antonio's southeastern suburbs with Seguin, offering a scenic route through the Guadalupe River Valley.
- Scenic Route: Enjoy beautiful views of the Guadalupe River Valley.
- Suburban Traffic: Heavy traffic during peak hours in suburban areas.
- Construction Zones: Regular construction zones may cause delays.
9. State Highway 16
Stretch of road connecting San Antonio with Fredericksburg, offering a scenic route through the Texas Hill Country.
- Scenic Route: Enjoy beautiful views of the Texas Hill Country.
- Local Traffic: Heavy local traffic, especially during weekends and holidays.
- Speed Limits: Lower speed limits due to winding roads and high tourist traffic.
10. State Highway 35
Stretch of road connecting San Antonio with Corpus Christi, offering a scenic route through the Texas Coastal Bend.
- Scenic Route: Enjoy beautiful views of the Texas Coastal Bend.
- Truck Traffic: Heavy truck traffic, especially near border crossings.
- Construction Zones: Regular construction zones may cause delays.
11. State Highway 87
Stretch of road connecting San Antonio with Boerne and Fredericksburg, offering a scenic route through the Texas Hill Country.
- Scenic Route: Enjoy beautiful views of the Texas Hill Country.
- Local Traffic: Heavy local traffic, especially during weekends and holidays.
- Speed Limits: Lower speed limits due to winding roads and high tourist traffic.
12. State Highway 46
Stretch of road connecting San Antonio with New Braunfels, offering a scenic route through the Texas Hill Country.
- Scenic Route: Enjoy beautiful views of the Texas Hill Country.
- Local Traffic: Heavy local traffic, especially during weekends and holidays.
- Speed Limits: Lower speed limits due to winding roads and high tourist traffic.
13. State Highway 1604 Loop West
Circular highway providing a western bypass for San Antonio's southern and western suburbs.
- Bypass Route: Provides an alternative route to avoid downtown traffic.
- Suburban Traffic: Heavy traffic during peak hours in suburban areas.
- Construction Zones: Regular construction zones may cause delays.
14. State Highway 37
Stretch of road connecting San Antonio with Victoria, offering a scenic route through the Texas Coastal Bend.
- Scenic Route: Enjoy beautiful views of the Texas Coastal Bend.
- Truck Traffic: Heavy truck traffic, especially near border crossings.
- Construction Zones: Regular construction zones may cause delays.
15. State Highway 375
Stretch of road connecting San Antonio with Del Rio, offering a scenic route through the Texas Hill Country and the Davis Mountains.
- Scenic Route: Enjoy beautiful views of the Texas Hill Country and the Davis Mountains.
- Local Traffic: Heavy local traffic, especially during weekends and holidays.
- Speed Limits: Lower speed limits due to winding roads and high tourist traffic.