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Major Crash on SH-99 at FM-2920 in The Woodlands — Friday, March 27...

March 27, 2026 at 08:33 PMUpdated September 28, 2026By Dennis R. Mundy, Executive Editor📍 Harris County

A major crash brought traffic to a standstill on the northeastbound lanes of State Highway 99 (Grand Parkway) at FM-2920 Friday evening at 8:33 PM. The collision occurred during the tail end of the evening commute, snarling traffic across one of the region's most critical north-south corridors in Harris County.

Northeastbound drivers on SH-99 faced significant delays as emergency crews worked the scene. The backup extended well into the evening rush period, backing up traffic toward the Lanier area. Commuters heading toward The Woodlands or continuing north should consider using I-45 northbound as an alternate route, though that corridor was also experiencing typical Friday evening congestion. US-290 eastbound offers another option for drivers looking to circumvent the affected stretch, though it adds considerable distance for those heading directly north.

This stretch of SH-99 near FM-2920 sees constant heavy traffic, particularly during peak commute hours and Friday evenings when weekend travelers head out of the greater Houston area. The intersection marks a crucial junction where local traffic merges with through-traffic heading toward The Woodlands and beyond. Major shopping and commercial centers near this corridor typically draw additional vehicles during evening hours, making any disruption here exceptionally impactful for area commute times.

The northeastbound lanes bore the brunt of the impact from the collision. As of late Friday evening, crews were still actively clearing the scene. Drivers in the area should anticipate lingering delays and reduced capacity even as the initial wreckage was being removed. Secondary accidents are common on SH-99 during major incidents as drivers navigate around the primary crash, so patience and awareness remain essential for anyone traveling through this corridor.

📊 Accident History at SH-99 Lanier/Grand Pkwy - North Eastbound at FM-2920

LTA incident record
Past 30 days15 incidents (8 major)
Past 90 days64 incidents (26 major)
Past 12 months382 incidents (266 major)
TxDOT crash record
Since January 2020308 crashes

Sources: TxDOT Crash Records Information System and Local Traffic Accidents database. Counts through October 1, 2026.

📊 Location Analysis

The location's 30-day count stood at 53 before this incident.

276 more crashes have been recorded at this location in the time since. Among them, 184 were major crashes.

Incidents have arrived less frequently at this location since.

Some of those crashes hit in close succession.

The combined before-and-after total places this location in the upper tier of county incident counts.

Recent Incidents at This Location

Updated through September 28, 2026.

📍 Incident Location

SH-99 Lanier/Grand Pkwy - North Eastbound at FM-2920

Harris County, Texas

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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 →

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