IH-45 Southbound at SH-105 Crash Adds to 199-Incident Corridor Pattern

A major crash shut IH-45 southbound at SH-105 in Montgomery County at 6:52 AM on Monday, April 20, 2026, during the opening minutes of the morning commute.

The incident struck a corridor that has documented extreme crash density. Over the past 30 days, this location has recorded 199 total incidents, including 154 classified as major. The 90-day total reaches 516 incidents, with 361 major crashes and 1 fatality. The pattern persists across longer time horizons: the 12-month count shows 516 total incidents and 361 major crashes, indicating a sustained concentration of crashes at this specific stretch of freeway.

Crashes dominate the incident type here. Over the past 90 days, crashes represent the most common incident classification at this location, underscoring the pattern's consistency.

Timing data shows nuance in the corridor's risk profile. While rush hour accounts for 38 percent of incidents at this location over the past 90 days, the dominant time pattern remains offpeak hours. Monday's 6:52 AM crash occurred during morning rush, when demand on the corridor peaks but does not represent the statistical mode for this location.

Commuters faced disruption on one of the region's primary north-south corridors. The Hardy Toll Road, SH-249 northwest, and local routes via Airline Drive provided alternate options during the closure.

Harris County recorded 18,509 total incidents over the same 30-day window, with 39 fatalities. The concentration at IH-45 southbound at SH-105 reflects a localized but severe pattern within the broader county traffic picture.

The corridor's documented history of repeated major incidents—199 in 30 days, 516 in 90 days—establishes this location as a persistent point of impact for regional commute reliability and public safety.