13 Alert Traffic: Lanes reopened after Walmart 18-wheeler crash on Hwy 99 SB in Dayton area

Friday, March 13, 2026
LIBERTY COUNTY, Texas (KTRK) -- Drivers on the Grand Parkway in the Dayton area early Friday morning experienced heavy delays during their commute.

Before 7 a.m., SkyEye flew over a major crash involving a Walmart 18-wheeler along Highway 99 southbound, which could be seen blocking traffic in both directions between FM-686 and FM-1960. At some points, traffic was being let through one lane at a time.

According to Houston TranStar, the crash was cleared at about 9:14 a.m.

It's unclear what may have led to the incident or whether anyone was injured.

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