A crash at Interstate 45 South and Exit 48B sent traffic into a backup Monday morning as light rain fell across the area. The wreck happened at 10:26 AM, complicating an already volatile corridor where crashes pile up faster than almost anywhere else in Harris County.
The impact was immediate. Exit 48B is a pinch point on one of the region's busiest stretches, and a major crash there ripples through commuter patterns across the southbound lanes. Responding officers worked the scene while rain continued, conditions that TxDOT data shows contribute significantly to crash risk — wet conditions were cited in over 14,000 Texas crashes in the most recent annual reporting period.
This crash lands on a corridor with a staggering incident history. According to LocalTrafficAccidents.com data, I-45 South at Exit 48B has recorded 404 incidents in the past 30 days alone — the vast majority of them crashes. Over the past year, the location has logged 1,072 total incidents, including 820 major crashes and 4 fatal incidents. The data shows crashes occur at varied times throughout the day, though the single busiest hour is 4–5 PM, when the location averages 47 crashes.
State crash records paint additional context. Per TxDOT CRIS public crash records, the corridor (within roughly a quarter-mile) has recorded 514 crashes since January 2020. The most frequently recorded contributing factor by investigating officers is "Failed To Control Speed," cited in 177 of those crashes. Hit-and-runs account for 11.0% of all crashes here — 114 incidents among the units involved.
Monday's incident underscores the corridor's ongoing volatility. Authorities cleared the scene, and traffic resumed flow through the area, though delays persisted as morning commuters navigated around the disruption. If you're heading southbound on I-45 this afternoon, keep in mind that wet roads remain slick out there, and this corridor sees consistent heavy traffic during the 4–5 PM peak window.
**Update (6:30 PM CT):** The major crash at Interstate Highway 45 S & Exit 48B, first reported at 10:26 AM, has cleared after more than 8 hours. All lanes have reopened and normal traffic flow has resumed in the area.
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.