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Crash on I-45 North at Dallas Street Snarls Friday Afternoon Traffic

May 22, 2026 at 04:49 PMUpdated October 04, 2026By Dennis R. Mundy, Executive Editor📍 Harris County

A crash at Interstate 45 North and West Dallas Street brought traffic to a crawl Friday afternoon around 4:49 PM, adding to what's become a persistent problem at this interchange.

The incident hit during peak commute hours, when drivers heading north out of downtown were already dealing with heavy volume. Multiple lanes were affected, backing up traffic for blocks. The road remained congested well into the evening as crews worked to clear the scene and get vehicles moving again.

This is the third major crash at this exact location in just the past three weeks. According to LocalTrafficAccidents.com data, Interstate 45 North at West Dallas Street has logged 75 incidents over the past 30 days — 43 of them major. Over a 90-day span, the corridor has seen 288 total incidents, including 156 classified as major and three fatal crashes. That's a pace that puts this interchange among the highest-incident locations in the entire Houston region.

The broader pattern is worth noting: this location sees crashes on a regular cadence across the week, though Tuesdays historically draw the most incidents at 42 in the past 90 days. Friday afternoon crashes like today's one are less common here than the data might suggest — only about 25% of crashes at this interchange occur during typical rush hour windows. The peak crash hour is actually 2 PM to 3 PM, meaning Friday's 4:49 PM incident falls in a secondary risk window.

Weather wasn't a factor this evening — conditions were clear with a few clouds and temperatures near 89 degrees.

Drivers navigating this corridor should expect heavy congestion as crews clear the roadway. If you're heading north through downtown, consider delaying your trip or using alternate routes until the scene is cleared. Check real-time traffic apps for current conditions before merging onto I-45 North from the Dallas Street area.

This intersection has accumulated significant incident history over the past year as well: 334 total incidents in the 12-month span, with 189 major and three fatal. For commuters who travel this route regularly, Friday's crash is a reminder that the I-45 North and Dallas Street corridor demands extra caution, especially during afternoon and early-evening hours.

The Harris County Sheriff's Office responded. No information on injuries or the specific cause of the crash was immediately available.

Update (12:50 AM CT): The major crash at Interstate Highway 45 N & W Dallas St, first reported at 4:49 PM, has cleared after more than 8 hours. All lanes have reopened and normal traffic flow has resumed in the area.

📊 Accident History at Interstate Highway 45 N & W Dallas St

LTA incident record
Past 30 days35 incidents (18 major)
Past 90 days160 incidents (76 major)
Past 12 months631 incidents (336 major, 3 fatal)
TxDOT crash record
Since January 20201,647 crashes, 3 fatal

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

📊 Location Analysis

At this location, 74 crashes had been documented in the 30 days before this one.

The location's running count has added 300 crashes since this incident. Major collisions accounted for 150 of those incidents.

The recent run shows crashes coming slower than before.

Some of those crashes hit in close succession.

That places this location among the highest-incident segments in the county.

Recent Incidents at This Location

Counts run through October 04, 2026.

📍 Incident Location

Interstate Highway 45 N & W Dallas St

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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