San Antonio Drivers Prepare for Loop 1604 and I-10 Closures

Construction at the Loop 1604 and I-10 interchange in San Antonio

San Antonio, December 6, 2025

San Antonio drivers are advised of significant closures at the Loop 1604 and I-10 interchange this weekend due to final construction work. The Texas Department of Transportation (TxDOT) has scheduled closures from Friday night through Monday morning, impacting multiple areas of the interchange. Law enforcement will assist with traffic control and local businesses will remain accessible during this time. Detours are recommended, and drivers should stay updated through TxDOT’s official channels for the latest information.

San Antonio Drivers Alert: Final Weekend Closures for Loop 1604 and I-10 Interchange

San Antonio drivers should anticipate significant closures at the Loop 1604 and I-10 interchange this weekend, December 5–8, 2025, as part of the ongoing Loop 1604 North Expansion Project.

Details of the Closures

The Texas Department of Transportation (TxDOT) has scheduled closures starting at 9 p.m. on Friday, December 5, through 5 a.m. on Monday, December 8. These closures are weather permitting and are part of the final weekend closures planned for this year. Access to local businesses will remain open during this period. Law enforcement will be present to direct traffic through intersections as needed, and drivers are advised to follow detour signage.

Impacted Areas

  • Eastbound Loop 1604 Mainlanes: Closed from the exit ramp after La Cantera Parkway to the entrance ramp after NW Military Highway.
  • Westbound Loop 1604 Frontage Road: Closed from Vance Jackson to the I-10 interchange.
  • Westbound Loop 1604 Mainlanes: Right-lane closure at the I-10 interchange, along with the westbound exit ramp just before the I-10 interchange.
  • Eastbound I-10 Frontage Road: Closed from Via La Cantera to Loop 1604.
  • Westbound I-10 Frontage Road: Closed at the Loop 1604 interchange.
  • Eastbound I-10 Mainlanes: Alternating closures at the Loop 1604 interchange.
  • Cloverleaf Ramp: Closed from I-10 eastbound to Loop 1604 eastbound.

Alternative Routes

Drivers are encouraged to plan ahead and consider alternative routes to avoid delays. Specific detour information will be provided on-site and through TxDOT’s official channels. For the latest updates and detailed detour routes, visit TxDOT’s website or subscribe to project updates at Loop1604North.com.

Project Background

The Loop 1604 North Expansion Project is a $1.4 billion initiative aimed at enhancing traffic flow and safety by expanding Loop 1604 from a four-lane to a ten-lane expressway. The project includes the construction of high-occupancy vehicle (HOV) lanes, a multi-level interchange at I-10, and other improvements. Construction began in 2021 and is expected to be completed by 2028. The current closures are part of the ongoing efforts to replace the existing cloverleaf interchange with a more efficient design to accommodate increasing traffic demands in the area.

Stay Informed

For real-time updates and more information, drivers can visit TxDOT’s official website or follow their social media channels. It’s advisable to stay informed about construction schedules and plan commutes accordingly to minimize disruptions.

Weather Forecast

Weather conditions are expected to be favorable for the construction activities during the closure period. The forecast for San Antonio is as follows:

  • Friday, December 5: A brief shower or two in the morning; otherwise, considerable cloudiness, High: 57°F (14°C), Low: 48°F (9°C).
  • Saturday, December 6: Warmer with increasing amounts of sunshine, High: 76°F (24°C), Low: 52°F (11°C).

Drivers are encouraged to exercise caution and adhere to all posted signs and detours during the closure period to ensure safety and minimize traffic disruptions.

Frequently Asked Questions (FAQ)

What are the specific closures scheduled for this weekend?

The Texas Department of Transportation (TxDOT) has scheduled closures starting at 9 p.m. on Friday, December 5, through 5 a.m. on Monday, December 8. These closures are weather permitting and are part of the final weekend closures planned for this year. Access to local businesses will remain open during this period. Law enforcement will be present to direct traffic through intersections as needed, and drivers are advised to follow detour signage.

Which areas will be affected by the closures?

The closures will impact several areas, including:

  • Eastbound Loop 1604 Mainlanes: Closed from the exit ramp after La Cantera Parkway to the entrance ramp after NW Military Highway.
  • Westbound Loop 1604 Frontage Road: Closed from Vance Jackson to the I-10 interchange.
  • Westbound Loop 1604 Mainlanes: Right-lane closure at the I-10 interchange, along with the westbound exit ramp just before the I-10 interchange.
  • Eastbound I-10 Frontage Road: Closed from Via La Cantera to Loop 1604.
  • Westbound I-10 Frontage Road: Closed at the Loop 1604 interchange.
  • Eastbound I-10 Mainlanes: Alternating closures at the Loop 1604 interchange.
  • Cloverleaf Ramp: Closed from I-10 eastbound to Loop 1604 eastbound.

What alternative routes should drivers consider?

Drivers are encouraged to plan ahead and consider alternative routes to avoid delays. Specific detour information will be provided on-site and through TxDOT’s official channels. For the latest updates and detailed detour routes, visit TxDOT’s website or subscribe to project updates at Loop1604North.com.

What is the Loop 1604 North Expansion Project?

The Loop 1604 North Expansion Project is a $1.4 billion initiative aimed at enhancing traffic flow and safety by expanding Loop 1604 from a four-lane to a ten-lane expressway. The project includes the construction of high-occupancy vehicle (HOV) lanes, a multi-level interchange at I-10, and other improvements. Construction began in 2021 and is expected to be completed by 2028. The current closures are part of the ongoing efforts to replace the existing cloverleaf interchange with a more efficient design to accommodate increasing traffic demands in the area.

How can I stay informed about the construction schedule?

For real-time updates and more information, drivers can visit TxDOT’s official website or follow their social media channels. It’s advisable to stay informed about construction schedules and plan commutes accordingly to minimize disruptions.

Key Features of the Loop 1604 North Expansion Project

Feature Description
Project Cost $1.4 billion
Scope Expansion of Loop 1604 from a four-lane to a ten-lane expressway
Additional Lanes High-occupancy vehicle (HOV) lanes in each direction
Interchange Improvements Construction of a multi-level interchange at I-10
Construction Start 2021
Expected Completion 2028


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STAFF HERE SAN ANTONIO WRITER
Author: STAFF HERE SAN ANTONIO WRITER

The SAN ANTONIO STAFF WRITER represents the experienced team at HERESanAntonio.com, your go-to source for actionable local news and information in San Antonio, Bexar County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Fiesta San Antonio, San Antonio Stock Show & Rodeo, and Dia de los Muertos. Our coverage extends to key organizations like the Greater San Antonio Chamber of Commerce and United Way of San Antonio and Bexar County, plus leading businesses in retail, insurance, and energy that power the local economy such as H-E-B, USAA, and Valero Energy. As part of the broader HERE network, including HEREAustinTX.com, HERECollegeStation.com, HEREDallas.com, and HEREHouston.com, we provide comprehensive, credible insights into Texas's dynamic landscape.

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