I-35 on Southwest Side reopens after hours-long closure following 18-wheeler crash, SAPD says The driver lost control and crashed into an overhead sign
SAN ANTONIO – The southbound lanes of Interstate 35 on the Southwest Side were closed for several hours after a crash involving an 18-wheeler, according to San Antonio police.
Officers were dispatched to the crash just before 1:30 a.m. Thursday at I-35 and Leon Creek, which is located near New Laredo Highway.
SAPD said a tire blew out on the 18-wheeler, which caused the driver to lose control and crash into an overhead sign.
The driver was heading northbound on the highway when the crash occurred.
Texas Department of Transportation officials were on the scene. The highway was closed for at least three hours.
No injuries have been reported.
Read also:
Copyright 2026 by KSAT - All rights reserved.
About the Authors Spencer Heath headshot
Spencer Heath is a Digital Journalist at KSAT. Spencer graduated from the University of Texas at Austin, where he studied Radio-Television-Film. He’s worked as a journalist in San Antonio since June of 2022.
Outside the newsroom, he enjoys watching movies and spending time with family.
Alex Gamez headshot
Alex Gamez is a photojournalist at KSAT.
Donate Blood and get a free limited edition Spurs hat ▶ 0:56
Donate Blood and get a free limited edition Spurs hat
THEN vs. NOW: Spurs in the Playoffs ▶ 1:08
THEN vs. NOW: Spurs in the Playoffs
Shelby's look ahead ▶ 0:31
Shelby's look ahead
Bexar County veterans services director pushes back on termination ▶ 1:05
Bexar County veterans services director pushes back on termination
KSAT presses CPS Energy for answers on gas explosions ▶ 1:14
KSAT presses CPS Energy for answers on gas explosions
Get the Forecast KSAT Meteorologists Actually Stand Behind ▶ 1:40
Get the Forecast KSAT Meteorologists Actually Stand Behind
WHAT WE KNOW: 3 homes evacuated after gas line hit in south Bexar County neighborhood ▶ 1:06
WHAT WE KNOW: 3 homes evacuated after gas line hit in south Bexar County neighborhood
KSAT Sports Now: Spurs one-win away from advancing in NBA Playoffs ▶ 0:54
KSAT Sports Now: Spurs one-win away from advancing in NBA Playoffs
NTSB Takes Lead in North Side Explosion Investigation ▶ 0:44
NTSB Takes Lead in North Side Explosion Investigation
Spurs fans celebrate Game 4 win, honk their horns on SW Military Drive ▶ 0:21
Spurs fans celebrate Game 4 win, honk their horns on SW Military Drive
What we know about the shots fired incident outside the White House Correspondents Dinner ▶ 1:13
What we know about the shots fired incident outside the White House Correspondents Dinner
WATCH: Couple ties the knot during Fiesta Flambeau Parade in downtown San Antonio ▶ 0:56
WATCH: Couple ties the knot during Fiesta Flambeau Parade in downtown San Antonio
Adam Caskey Surprises KSAT Viewer With Fiesta Prizes ▶ 1:29
Adam Caskey Surprises KSAT Viewer With Fiesta Prizes
NTSB Takes Over North Side Explosion Investigation ▶ 0:41
NTSB Takes Over North Side Explosion Investigation
Game Changers Brings Free Cuts to Haven for Hope ▶ 0:56
Game Changers Brings Free Cuts to Haven for Hope
Pearl retail expansion draws mixed reactions as district seeks greater weekday traffic ▶ 1:35
Pearl retail expansion draws mixed reactions as district seeks greater weekday traffic
Air Force selects JBSA as potential site for nuclear microreactor ▶ 1:08
Air Force selects JBSA as potential site for nuclear microreactor
Quiet Today, Storm Chances Rise Tomorrow ▶ 1:40
Quiet Today, Storm Chances Rise Tomorrow
Spurs playoff push, Fiesta season fuel merch boom in San Antonio ▶ 1:12
Spurs playoff push, Fiesta season fuel merch boom in San Antonio
Man faces additional charge after arrest for assaulting 3-year-old girl, woman at South Side park ▶ 1:20
Man faces additional charge after arrest for assaulting 3-year-old girl, woman at South Side park
Staffer hit, killed by car outside NISD School ▶ 1:05
Staffer hit, killed by car outside NISD School
KSAT'S Myra Arthur & David Hurtado Bring The HATtitude To The Fiesta Hat Contest ▶ 1:17
KSAT'S Myra Arthur & David Hurtado Bring The HATtitude To The Fiesta Hat Contest
3 Critical, Including Child, After Two North Side Homes Explode; Federal Investigation Underway ▶ 0:57
3 Critical, Including Child, After Two North Side Homes Explode; Federal Investigation Underway
Playoffs Game 2 inside Frost Bank Center ▶ 0:45
Playoffs Game 2 inside Frost Bank Center
NIOSA Night One ▶ 0:36
NIOSA Night One
Previous photo Next photo