A serious traffic incident on Interstate 35 in Austin, Texas, caused significant disruption for motorists on Monday, November 2, 2026, following a crash involving an 18-wheeler. The collision affected the northbound lower deck of I-35 in downtown Austin, prompting a major traffic response and temporary road closures. Motorists travelling through the area experienced disruption as authorities worked to manage the incident and restore normal traffic conditions.

Details of the 18-Wheeler Crash

The collision occurred near 15th Street in downtown Austin at approximately 3 a.m. on Monday. According to information released by Austin police, the crash involved an 18-wheeler and did not involve any other vehicles. Fortunately, authorities confirmed that nobody was injured in the incident. Despite the absence of reported injuries, the size of the commercial truck and the circumstances surrounding the collision required temporary traffic restrictions. The precise cause of the crash was not immediately established, and further details about what led to the incident were not available.

I-35 Road Closures and Traffic Diversions

Following the collision, authorities temporarily closed both directions of the I-35 lower deck to allow the incident to be addressed safely. The southbound lanes were subsequently reopened, but the northbound lower deck remained affected. Police directed northbound motorists onto 15th Street as an alternative route while the closure remained in place. The temporary diversion created additional challenges for drivers travelling through downtown Austin, particularly commuters and commercial motorists using Interstate 35 during the morning hours.

Police and Transportation Authorities Respond

Austin police and the Texas Department of Transportation coordinated their response to the incident, providing traffic management and updates as the situation developed. Emergency and transportation personnel worked to address the collision, manage the affected roadway, and ensure that traffic could safely resume. Although no injuries were reported, authorities needed to address the disruption and ensure that the affected section was safe before normal traffic movements could be restored.

Latest I-35 Accident Update

The November 2 collision near 15th Street resulted in the temporary closure of the northbound lower deck of Interstate 35 in Austin, Texas.

The confirmed details include:

• Location: Near 15th Street, downtown Austin, Texas.

• Time: Approximately 3 a.m., Monday, November 2, 2026.

• Vehicles involved: One 18-wheeler.

• Injuries: None reported.

• Road closures: Both directions initially closed, with southbound lanes subsequently reopened.

• Diversion: Northbound traffic redirected onto 15th Street.

Motorists are encouraged to remain alert, follow police instructions, and check current traffic conditions before travelling through downtown Austin. The incident serves as a reminder that even a single-vehicle collision involving a large commercial truck can cause significant disruption along one of Texas’s busiest interstate highways.