A collision at Sienna Parkway and Waters Lake Boulevard in Moc left two people injured Thursday morning. The crash happened at 10:17 AM and prompted a response from emergency crews. Both injured parties were transported for treatment.
The intersection sits in a corridor with a substantial crash history. Since January 2020, 99 crashes have been recorded within a quarter-mile of this location, according to state crash records from the Texas Department of Transportation. Contributing factors as recorded by the investigating officer, per TxDOT CRIS, show "Failed To Control Speed" as the leading factor, cited in 34 crashes at the corridor.
Thursday's incident adds to Fort Bend County's incident count. The county logged 841 crashes over the past 30 days, per LTA data. Thursday morning conditions were broken clouds and 92 degrees—warm but clear skies at the time of impact.
Authorities cleared the roadway following their response. Traffic returned to normal flow in the area once the vehicles were removed and the scene was documented.
Update (6:20 PM CT): The major crash at Sienna Pkwy/Waters Lake Blvd, Moc, TX, first reported at 10:17 AM, has cleared after more than 8 hours. All lanes have reopened and normal traffic flow has resumed in the area.
Sources: TxDOT Crash Records Information System and Local Traffic Accidents database. Counts through September 22, 2026.
Sienna Pkwy/Waters Lake Blvd, Moc, TX
Fort Bend 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.