A significant crash brought traffic to a crawl on the South Sam Houston Tollway eastbound at its intersection with IH-45 Gulf Freeway at 5:32 PM Friday, February 20, 2026. The collision occurred during the height of evening rush hour, creating immediate backup across multiple lanes. TranStar reported the incident as major, prompting quick response from emergency crews working to clear the roadway.
Drivers heading eastbound on the Sam Houston encountered severe delays stretching back several miles from the crash site. Anyone traveling through this corridor should consider taking IH-45 northbound or southbound as alternatives, depending on their final destination. The Westpark Tollway offers another option for drivers needing to bypass the affected area, though expect heavier-than-normal traffic on that route as well. Those with flexibility should consider delaying their travel plans until after 7 PM when crews likely clear the scene.
This stretch of the South Sam Houston Tollway between IH-45 and Bellaire Boulevard has long been one of Houston's most congested interchange areas. The convergions of the two major freeways create a bottleneck effect, particularly during afternoon and evening commutes when traffic from downtown and the Galleria area converge heading southeast toward Pearland and Missouri City. Even minor incidents at this location trigger substantial ripple effects across the broader freeway network.
The eastbound lanes sustained the primary impact from Friday's crash. As of the latest TranStar updates, crews were actively working the scene. Drivers in the area should remain alert for emergency vehicles and potential lane shifts as recovery operations continue. The incident will likely impact the evening commute through at least 7 PM, with residual congestion persisting well into the night as traffic clears the backup.
Sources: TxDOT Crash Records Information System and Local Traffic Accidents database. Counts through October 1, 2026.
23 incidents had occurred at this location in the 30 days prior.
Since this crash, 337 more incidents have occurred at this location. The subsequent count included 207 major collisions. 1 of the crashes since this incident was fatal.
Crash frequency has been roughly consistent before and after this incident.
Three of those crashes fell within a single week.
The full count places this location among the top crash sites in the county.
Data current as of September 29, 2026.
South Sam Houston Tollway Eastbound at IH-45 Gulf Fwy
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.