A major crash at the intersection of Overbrook Lane and Shadowbriar Drive in Harris County at 3:14 AM on Wednesday, April 15, 2026, marked the 27th incident recorded at this location in the past 30 days.
The intersection has become a persistent flashpoint for collisions. LTA's 90-day analysis documents 44 total incidents at this intersection, with 19 classified as major. The dominant time pattern is off-peak, consistent with Wednesday's early-morning occurrence — 71 percent of incidents at this location occur outside traditional rush hours, though rush-hour crashes account for 29 percent of the total.
CRASH remains the most common incident type across the 90-day window. The extreme concentration of incidents — 27 in 30 days — places this intersection among the region's highest-frequency collision sites.
Harris County recorded 18,967 total traffic incidents in the past 30 days, with 31 fatalities. The county represents the largest share of incidents in the 13-county Houston-Galveston region.
The off-peak timing of this incident differs from traditional rush-hour congestion patterns, suggesting that factors beyond peak-hour volume may influence the intersection's collision frequency. The data indicates a structural or geometric pattern rather than a seasonal or time-of-day concentration.
LTA continues to monitor this intersection as part of its ongoing corridor analysis across the region.
In the four weeks before this crash, 26 incidents had piled up at this location.
In the days and weeks following this crash, the location recorded 80 more incidents. 31 of the subsequent crashes were classified as major.
The location has seen fewer crashes per week since this incident.
Some of those crashes occurred within days of each other.
The combined before-and-after total places this location in the upper tier of county incident counts.
Updated through July 10, 2026.
12201 OVERBROOK LN @ 2499 SHADOWBRIAR DR
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.