I-45 northbound at Sam Houston Parkway ramp after major crash

A major crash at the I-45 northbound entrance ramp near Sam Houston Parkway brought traffic to a standstill at 1:49 PM on Tuesday, September 22. Responding officers worked the scene as drivers navigated around the incident during the afternoon.

The crash has drawn attention to a corridor that's been consistently active. Over the past 30 days, this stretch of I-45 has logged 16 incidents, with 7 classified as major, according to LocalTrafficAccidents.com data. The broader picture is more striking: in the past 90 days, the same location has recorded 72 total incidents, with 43 of those major incidents.

This particular ramp has accumulated serious crash history. Per TxDOT CRIS public crash records, the corridor within about a quarter-mile has seen 1,510 crashes since January 2020, including 6 fatalities. Contributing factors as recorded by the investigating officer show "Failed To Control Speed" as the leading factor, cited in 620 crashes at this location.

The timing of this crash is notable. While most crashes at this location fall outside typical weekday commute peaks, they occur throughout the day and night. The single busiest hour here is 2–3 AM, when the database has recorded 6 crashes. Friday is the highest-incident day at this location with 11 incidents over the past 90 days.

Weather conditions at the time of the incident were clear, with temperatures at 97 degrees. Harris County saw 14,233 incidents in the past 30 days, including 9 fatalities.

Authorities worked to clear the scene and restore normal traffic flow. Drivers heading northbound on I-45 should expect delays in this area until the incident is fully cleared. Check real-time traffic updates before heading out, particularly if you're using the Sam Houston Parkway entrance ramp.