🚨 LocalTrafficAccidents
HomeNews › Harris County
Major

North Sam Houston Tollway crash at SH-249; 19 incidents in 30 days

September 12, 2026 at 01:10 AMBy Dennis R. Mundy, Executive Editor📍 Harris County

A crash on North Sam Houston Tollway eastbound at SH-249 Tomball Parkway early Saturday morning has added to an already troubling string of incidents at this intersection. The collision occurred at 1:10 AM on September 12, and responding officers worked to clear the roadway.

This intersection has become a flashpoint for crashes across Harris County. According to LocalTrafficAccidents.com data, the North Sam Houston Tollway eastbound at SH-249 has logged 19 incidents over the past 30 days—17 of them major. Over 90 days, that number climbs to 42 total incidents, 37 classified as major. The pattern stretches back further: in the past 12 months, 51 crashes have occurred at this location, with 40 marked as major.

State crash records paint a detailed picture of what happens here. Per TxDOT CRIS public crash records, the corridor has recorded 1,227 crashes since January 2020, with 3 of those fatal. Contributing factors as recorded by the investigating officer show "Failed To Control Speed" as the leading factor, cited in 509 crashes at this location. Hit-and-run incidents also spike here: 9.0% of all vehicles involved in crashes at this intersection flee the scene, compared to lower rates elsewhere in the region.

Saturday's crash arrives as weekend traffic patterns shift. The single busiest hour at this intersection is 7 to 8 AM on weekdays, though crashes here occur at varied times rather than concentrating in one window. Thursdays have historically been the highest-incident day at this location, with 8 crashes recorded over the past 90 days.

Harris County as a whole reported 16,012 incidents in the past 30 days, including 22 fatalities. Weather at the time of Saturday's crash—overcast skies and 82 degrees—was clear and posed no apparent hazard.

If you're heading through the area, Kuykendahl Road or Stuebner Airline offer viable alternatives for Tomball Parkway segments. The North Sam Houston Tollway has seen repeated disruptions at this intersection; drivers familiar with the area may want to allow extra time or consider alternate routes during morning and evening travel windows.

📊 Accident History at North Sam Houston Tollway Eastbound at SH-249 Tomball Parkway

LTA incident record
Past 30 days19 incidents (17 major)
Past 90 days42 incidents (37 major)
Past 12 months51 incidents (40 major)
TxDOT crash record
Since January 20201,227 crashes, 3 fatal

Sources: TxDOT Crash Records Information System and Local Traffic Accidents database. Counts through September 12, 2026.

📍 Incident Location

North Sam Houston Tollway Eastbound at SH-249 Tomball Parkway

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