A major crash occurred at 817 W Dallas Street in Harris County at 2:28 AM on Wednesday, April 22, 2026. The incident struck a residential corridor that has recorded 115 total incidents over the past 30 days, with 76 classified as major—a pattern placing this location among the highest-risk areas in the Houston-Galveston region.
The 90-day incident history at this address is more severe. Over that window, 236 total incidents have been documented, including 138 major crashes and 5 fatalities. The 12-month data reflects the same baseline: 236 incidents with consistent major-crash and fatal-incident rates, indicating a sustained, structural pattern rather than a temporary spike.
Crash data dominates incident types at this location. Over 90 days, crashes account for the plurality of reported incidents, consistent with the Wednesday morning incident classification. While rush-hour traffic accounts for 24 percent of the 90-day incident share at this address, the dominant time pattern is off-peak—meaning the majority of incidents occur outside traditional commute windows, as occurred with this 2:28 AM crash.
Harris County recorded 18,430 total incidents over the same 30-day period, with 39 fatal. The 817 W Dallas Street corridor's incident density—115 incidents in 30 days at a single residential address—reflects concentration far exceeding county averages and underscoring why this location has been flagged in the LTA database as an extreme-heat corridor.
Weather conditions at the time of the incident were broken clouds with a temperature of 65 degrees Fahrenheit—conditions that would typically present no significant visibility or traction complications.
The incident remains under investigation. Further details regarding vehicle involvement, injury count, and lane closures have not been released by Harris County incident authorities at this time.
Sources: TxDOT Crash Records Information System and Local Traffic Accidents database. Counts through October 1, 2026.
113 incidents had occurred at this location in the 30 days prior.
In the days and weeks following this crash, the location recorded 320 more incidents. Major crashes made up 178 of the subsequent incidents.
Crashes have slowed at this location since this crash.
A stretch of consecutive days brought several crashes to this location.
Combined, those numbers put the location among the most active in the county.
Numbers current through October 08, 2026.
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.