San Antonio, Texas, February 6, 2026
The Texas Department of Transportation has announced the upcoming closure of two lower-level exits on northbound I-35 in downtown San Antonio for essential bridge joint repairs. The closures, starting on February 6 and lasting until February 20, 2026, will affect the lower-level lanes between I-10 and I-37 while the upper-level lanes remain open. This maintenance is part of a larger $25.9 million project aimed at upgrading sections of I-35 and I-10 in the area, with construction expected to continue until the end of 2026.
San Antonio, Texas
Lower-Level I-35 Exits in San Antonio to Close for Repairs
The Texas Department of Transportation (TxDOT) has announced the closure of two lower-level exits on northbound Interstate 35 (I-35) in downtown San Antonio for bridge joint repairs. The closures will begin on February 6 and are scheduled to last until February 20, 2026. During this period, the lower-level lanes between I-10 and I-37 will be completely closed, while the upper-level lanes will remain open to traffic. This maintenance is part of a broader $25.9 million project aimed at upgrading sections of I-35 and I-10 in the downtown area. The project commenced in May 2023 and is expected to be completed by the end of 2026.
Impact on Traffic and Detour Information
Motorists traveling northbound on I-35 through downtown San Antonio should anticipate significant traffic disruptions due to the closure of the lower-level lanes. Drivers are advised to utilize the upper-level lanes as an alternative route. Additionally, TxDOT recommends planning for extra travel time during peak hours and staying informed about the latest road conditions through official channels.
Background on the I-35 and I-10 Repair Project
The ongoing repair project is part of TxDOT’s efforts to enhance the structural integrity and safety of major highways in San Antonio. The $25.9 million initiative focuses on bridge joint repairs and other necessary upgrades to sections of I-35 and I-10. The project began in May 2023 and is expected to be completed by the end of 2026.
Previous and Upcoming Closures
In October 2025, TxDOT initiated a round of construction on I-35 in downtown San Antonio, causing significant traffic delays. The work, which involved bridge joint repairs, was expected to continue through November 2025, with additional work extending into spring 2026.
In March 2025, night closures were scheduled on the I-35 frontage road connecting to Rittiman Road to facilitate bridge work. These closures were part of ongoing construction efforts to improve infrastructure in the area.
Motorists are encouraged to stay updated on current and upcoming road closures by consulting official TxDOT communications and local news outlets to plan their routes accordingly and minimize travel disruptions.
Key Features of the I-35 and I-10 Repair Project
| Feature | Description |
|---|---|
| Project Scope | Bridge joint repairs and infrastructure upgrades on I-35 and I-10 in downtown San Antonio. |
| Project Cost | $25.9 million. |
| Project Start Date | May 2023. |
| Expected Completion Date | End of 2026. |
| Current Closure Dates | February 6 to February 20, 2026. |
| Closure Details | Full closure of lower-level northbound I-35 lanes between I-10 and I-37; upper-level lanes remain open. |
FAQ
When will the lower-level I-35 exits in San Antonio be closed?
The closures will begin on February 6 and are scheduled to last until February 20, 2026. During this period, the lower-level lanes between I-10 and I-37 will be completely closed, while the upper-level lanes will remain open to traffic.
What is the purpose of the I-35 and I-10 repair project?
The project aims to enhance the structural integrity and safety of major highways in San Antonio by focusing on bridge joint repairs and other necessary upgrades to sections of I-35 and I-10.
How can I stay informed about current and upcoming road closures?
Motorists are encouraged to stay updated on current and upcoming road closures by consulting official TxDOT communications and local news outlets to plan their routes accordingly and minimize travel disruptions.
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