Latest traffic updates around San Antonio Stay informed with KSAT 12 on closures or crashes that affect your drive
Traffic Alert graphic. (KSAT)
SAN ANTONIO – Here’s the latest regarding traffic issues in the San Antonio area.
Wednesday, March 18 A crash involving an 18-wheeler has closed down Interstate 35 northbound at Frost Bank Center Drive, according to the Texas Department of Transportation.
The crash was reported around 5 a.m. Wednesday.
Drivers are encouraged to take an alternate route to reach their destination.
For more information on traffic, you can click here to view our traffic page on KSAT.com . To view more on the current weather conditions, click here .
Click the links below for current road closures.
Copyright 2026 by KSAT - All rights reserved.
About the Authors RJ Marquez headshot
RJ Marquez is the traffic anchor/reporter for KSAT’s Good Morning San Antonio. He also fills in as a news anchor and has covered stories from breaking news and Fiesta to Spurs championships and high school sports. RJ started at KSAT in 2010. He is proud to serve our viewers and be a part of the culture and community that makes San Antonio great.
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