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I-45 northbound wreck at St Joseph; 228 crashes in 30 days

July 20, 2026 at 05:50 AMBy Dennis R. Mundy, Executive Editor📍 Harris County

A two-car crash shut down northbound lanes on Interstate 45 at St Joseph Parkway around 5:50 AM on Monday, July 20, backing up traffic during the early commute.

Responding officers cleared the roadway, but the wreck underscores a serious pattern at this stretch. According to LocalTrafficAccidents.com data, I-45 northbound at St Joseph has seen 228 incidents in the past 30 days—139 of them major crashes like this one. Over the past 12 months, the location has recorded 1,295 total incidents, including 694 major crashes and 15 fatalities.

The sheer volume of incidents here isn't concentrated in rush hour. While 5 to 6 PM is the single busiest hour with 36 crashes, collisions happen throughout the day and night at widely varying times. This Monday morning wreck is part of a pattern that makes the corridor one of the region's most active for vehicular incidents.

Looking at state crash records, contributing factors recorded by investigating officers show that "Disregard Stop And Go Signal" is the most commonly cited reason for crashes at this location, per TxDOT CRIS public crash records. Hit-and-run crashes account for 10.0 percent of incidents here over the past six-plus years—759 of 7,617 vehicles involved in crashes at the corridor simply left the scene.

Harris County as a whole logged 17,853 incidents in the past 30 days, with 41 fatalities. But I-45 at St Joseph concentrates a disproportionate share of that activity into a single intersection.

Clear skies and 78-degree temperatures prevailed at the time of the Monday morning crash, so weather wasn't a contributing factor. The road conditions were favorable—yet the collision still happened. Traffic has since returned to normal flow as of the latest update.

**Update (1:55 PM CT):** The major crash at Interstate Highway 45 N & St Joseph Pkwy, first reported at 5:50 AM, has cleared after more than 8 hours. All lanes have reopened and normal traffic flow has resumed in the area.

📍 Incident Location

Interstate Highway 45 N & St Joseph Pkwy

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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