A major crash on US-290 Northwest eastbound at Mason has backed up traffic this Saturday morning around 8:48 AM. Multiple lanes are closed as crews work the scene and clear debris.
If you're heading eastbound through northwest Harris County right now, expect serious delays. The backup's building quickly on a corridor that's already seen heavy incident activity in recent weeks. Your best bet: take FM 1960 or Cypress-Rosehill Road for northwest segments, or shift to Hempstead Road if you're coming from inner areas.
This crash adds to a notable stretch of collisions at this exact location. According to LocalTrafficAccidents.com data, US-290 Northwest eastbound at Mason has logged 11 major incidents over the past 30 days alone. Over the past year, the corridor has seen 21 total incidents, with 16 classified as major.
Looking at the broader state picture, TxDOT CRIS public crash records show this stretch of US-290 Northwest has been involved in 425 crashes since January 2020—all non-fatal. Contributing factors as recorded by investigating officers, per TxDOT CRIS, show "Failed To Control Speed" as the leading factor, cited in 138 crashes at this location.
The weather at the time of this morning's crash was overcast with temperatures around 80 degrees—not severe conditions, but visibility and road grip can still matter on a busy freeway corridor.
No word yet on injuries or exact lane counts from this incident. Authorities are working to clear the wreckage and restore normal flow. Check back for updates as the situation develops.
Sources: TxDOT Crash Records Information System and Local Traffic Accidents database. Counts through September 26, 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.