🚨 LocalTrafficAccidents
Home › News › Harris County
Major

Sam Houston Parkway crash at Clay Road disrupts Sunday

October 11, 2026 at 12:06 PMBy Dennis R. Mundy, Executive Editor📍 Harris County

A major crash at Sam Houston Parkway North and Clay Road shut lanes and backed up traffic Sunday afternoon. The collision happened at 12:06 PM on October 11, 2026.

Authorities responded to clear the wreckage and reopen the roadway. No details on injuries or vehicle count were immediately available.

This intersection sits on a corridor with a severe crash history. According to LocalTrafficAccidents.com data, 22 crashes have occurred at this location over the past 30 days—9 of them major. Over the past year, 284 total incidents have been recorded here, including 152 major crashes and 4 fatalities. The sheer frequency of incidents at this spot means even a single collision creates outsized risk for pile-ups as drivers navigate around debris and slowed traffic.

The timing pattern here is noteworthy: while crashes occur throughout the day, the single busiest hour is 5–6 PM, which saw 12 crashes during the 90-day window. But collisions happen at varied times rather than concentrating in one window—Sunday afternoons are no exception to that volatility.

TxDOT public crash records show this corridor has seen 732 crashes since January 2020 (within about a quarter-mile), with "Failed To Control Speed" cited as the leading contributing factor in 208 of those incidents, per CRIS data. The hit-and-run rate here runs 7.6%—well above typical patterns—meaning drivers involved sometimes leave the scene rather than stay.

Weather at the time was scattered clouds and 89°F, so conditions weren't a visible factor in this particular incident. Lanes reopened as crews cleared the scene, though Sunday afternoon traffic on Sam Houston Parkway tends to recover fairly quickly once debris is removed.

Stay alert if you're using this corridor on weekday mornings—Mondays have been the highest-incident day here over the past 90 days, with 14 crashes recorded on that day alone. For now, if you're headed through this intersection, expect some residual congestion while the roadway fully returns to normal.

📊 Accident History at 4399 W SAM HOUSTON PKWY N @ 11303 CLAY RD

LTA incident record
Past 30 days22 incidents (9 major)
Past 90 days96 incidents (59 major)
Past 12 months284 incidents (152 major, 4 fatal)
TxDOT crash record
Since January 2020732 crashes, 3 fatal

Sources: TxDOT Crash Records Information System and Local Traffic Accidents database. Counts through October 11, 2026.

📍 Incident Location

4399 W SAM HOUSTON PKWY N @ 11303 CLAY RD

Harris County, Texas

View on Google Maps →

How This Report Was Produced

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.

Read our full methodology →

More Coverage

Recent Houston Traffic News