Crash Causes Delays on I-10 in San Antonio

Portion of major highway closed after accident, causing traffic backups

Feb. 24, 2026 at 8:07pm

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A crash on Interstate 10 in San Antonio, Texas on February 19, 2026 led to the closure of one lane, resulting in significant traffic delays and backups. The accident occurred on the eastbound lanes of I-10 west at the Foster Road exit, causing standstill conditions and slow speeds of 8-24 mph for commuters all the way back to Loop 1604.

Why it matters

I-10 is a major highway running through San Antonio, so any closures or accidents can have a major impact on traffic and commute times for thousands of drivers in the region. This incident highlights the importance of maintaining the city's transportation infrastructure and the need for effective incident response to minimize disruptions.

The details

According to traffic monitoring site Sig Alert, the accident occurred around 7:07 a.m. on February 19, blocking the left lane of eastbound I-10 west at the Foster Road exit. TxDOT Transguide cameras showed little movement on the roadways, with many drivers traveling between 8-24 mph. The lane has since reopened, but delays linger with drivers now moving at 11-20 mph on the highway.

  • The accident was confirmed at 7:07 a.m. on February 19, 2026.
  • The left lane remained blocked for an unspecified period of time.

The players

Texas Department of Transportation (TxDOT)

The state agency responsible for maintaining and managing Texas' transportation infrastructure, including major highways like I-10.

Sig Alert

A traffic monitoring service that provides real-time updates on accidents, closures, and congestion on roadways.

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The takeaway

This incident underscores the importance of proactive infrastructure maintenance and effective incident response protocols to minimize disruptions on major thoroughfares like I-10 in San Antonio. As the city continues to grow, managing traffic flow and addressing accidents quickly will be crucial for supporting the region's economic and population growth.