A crash shut down northbound lanes on I-45 at Harborside in Galveston County at 7:17 AM on Monday, August 10, bringing morning commute traffic to a halt.
Authorizing officers responded to the scene as northbound traffic backed up significantly. Details on the number of vehicles involved and exact lane closures were still being confirmed as crews worked to clear the wreckage.
This stretch of I-45 has seen substantial incident activity. According to LocalTrafficAccidents.com data, Galveston County recorded 78 incidents over the past 30 days. On the broader corridor near Harborside, state crash records document a deeper pattern: between January 2020 and August 2026, the area recorded 244 crashes, per TxDOT CRIS public crash records. Contributing factors as recorded by the investigating officer show "Failed To Control Speed" as the leading factor, cited in 63 crashes along this corridor.
If you're headed northbound on I-45 through Galveston County this morning, consider taking the Hardy Toll Road, SH-249 northwest, or local routes via Airline Drive to avoid the backup.
Weather conditions at the time—scattered clouds and 84 degrees—appeared clear, though the roadway itself may still be recovering from earlier activity.
Traffic remained heavy in the northbound direction as cleanup continued. Check real-time updates for current conditions and expected clearance time.
**Update (9:20 AM CT):** As of 9:20 AM CT, the scene remains active and lanes may still be affected. Motorists are advised to seek alternate routes.
**Update (9:25 AM CT):** The major crash at IH-45 Northbound at Harborside in Galveston County, first reported at 7:17 AM, has cleared after approximately 2 hours and 8 minutes. All lanes have reopened and normal traffic flow has resumed in the area.
IH-45 Northbound at Harborside in Galveston County
Galveston 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.