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IH-10 Katy eastbound at SH-99 multiple lanes blocked

November 01, 2026 at 08:56 AMBy Dennis R. Mundy, Executive Editor📍 Harris County

A crash on IH-10 Katy eastbound at SH-99 Lanier Parkway shut multiple lanes Sunday morning at 8:56 AM, according to Houston TranStar. The left shoulder, right shoulder, right lane, and center lane are all blocked.

This intersection has seen repeated incidents recently. According to LTA data, five major crashes have hit this stretch in the past 30 days alone. Over the past 90 days, 16 major crashes have occurred at this location — a pattern that stands out even on a corridor where crashes are the dominant incident type.

If you're headed eastbound on the Katy through this area, consider I-610 loop, the Westpark Tollway to the west, or Washington Ave and Memorial Dr for inner-loop segments.

Looking at the longer record, per TxDOT CRIS public crash records, this quarter-mile vicinity has logged 1,870 crashes since January 2020, with four fatal. Contributing factors as recorded by the investigating officer show "Failed To Control Speed" as the leading factor, cited in 665 crashes at the location.

Update (10:10 AM CT): The major crash at IH-10 Katy Eastbound at SH-99 Lanier Parkway, first reported at 8:56 AM, has cleared after approximately 1 hour and 14 minutes. All lanes have reopened and normal traffic flow has resumed in the area.

📊 Accident History at IH-10 Katy Eastbound at SH-99 Lanier Parkway

LTA incident record
Past 30 days5 incidents (5 major)
Past 90 days16 incidents (15 major)
Past 12 months21 incidents (19 major)
TxDOT crash record
Since January 20201,870 crashes, 4 fatal

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

📍 Incident Location

IH-10 Katy Eastbound at SH-99 Lanier Parkway

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.

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