A motor vehicle incident shut down lanes on the US 59 southbound off-ramp at Bissonnet around 1:38 AM on Saturday, June 20, 2026, in light rain. The crash triggered a major backup as authorities responded to clear the wreckage and reopen the freeway.
This particular stretch of the South Freeway has become a flash point for incidents. According to LocalTrafficAccidents.com data, the US 59 southbound corridor at Bissonnet has logged 42 crashes in the past 30 days alone—15 of them major. Over the past 90 days, that number swells to 170 total incidents, with 74 classified as major and one fatal. Saturday's incident is the latest in a sustained pattern at this location.
While crashes here occur throughout the day, the corridor sees its peak volume between 4 and 5 PM, though the timing pattern varies considerably from day to day. Notably, Saturdays are the single busiest day for incidents at this location, with 25 crashes recorded over the past 90 days.
Wet road conditions were present at the time of the incident. Per TxDOT public crash records, "Failed To Control Speed" is the officer-recorded contributing factor in the majority of crashes at this corridor—454 incidents since January 2020. TxDOT reports wet conditions contributed to over 14,000 Texas crashes in the most recent annual reporting period.
Broader context from state crash data shows this corridor has been the site of significant traffic trauma. According to TxDOT CRIS records covering the area from January 2020 to the present, 1,386 crashes have occurred within about a quarter-mile of this location, including eight fatalities. The hit-and-run rate at the corridor sits at 13.6% of involved units.
Authorities cleared the incident, and the freeway returned to normal flow. Drivers heading southbound on US 59 during the early-morning and weekend hours should expect delays on this corridor, particularly near the Bissonnet entrance and exit ramps, given the sustained frequency of incidents in this area.
SUS59OB-BISSONNET S US 59 FWY @ BISSONNET ENTR RAMP
Harris County, Texas
This report was produced by LTA's editor-designed production system under the executive editorial direction of Dennis R. Mundy, Executive Editor. The system combines our proprietary data pipeline with AI-assisted drafting to deliver verified incident coverage to LTA's editorial standards.