Southbound lanes of Interstate 35 near Loop 410 reopen after big rig rollover on South Side

A big rig rolled over on Wednesday morning, causing the southbound lanes to close

A rollover crash was reported on the southbound lanes of Interstate 35 at Cassin Road on Wednesday, Sept. 29, 2021.
A rollover crash was reported on the southbound lanes of Interstate 35 at Cassin Road on Wednesday, Sept. 29, 2021. (KSAT)

SAN ANTONIOUpdate (Noon, Wednesday): The southbound lanes of Interstate 35 near Cassin Lane and New Laredo Highway on the South Side have reopened, according to the Texas Department of Transportation.

The lanes were closed due to a big rig rollover that happened Wednesday morning.

Original (10:10 a.m., Wednesday): The southbound lanes of Interstate 35 near Loop 410 on the South Side are closed Wednesday morning due to a wreck.

The Texas Department of Transportation says the southbound lanes of the highway are closed near Cassin Lane and New Laredo Highway because of an 18-wheeler rollover.

Authorities are urging drivers to find an alternate route. Drivers should also expect long delays, according to TxDOT.

Additional details, including any information on injuries, are not available at this time.

KSAT has a crew at the scene. This story will be updated as more information becomes available.

A rollover crash was reported on the southbound lanes of Interstate 35 at Cassin Road on Wednesday, Sept. 29, 2021. (TxDOT)

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Rebecca Salinas has worked as a digital journalist in San Antonio for six years. Her skills include content management, engagement and reporting.