Chattanooga, TN (September 15, 2025) – An accident involving multiple vehicles and reported injuries occurred Sunday afternoon on Interstate 75 Northbound near the Twin Brook area of Chattanooga. The crash took place shortly before 4:00 p.m., disrupting traffic and prompting a swift emergency response.
The incident was reported at approximately 3:59 p.m. on the northbound lanes of I-75 in the 480–529 mile marker range. Responders were dispatched to the scene to assist the injured and assess the roadway for hazards. Early reports confirm that at least one individual sustained injuries as a result of the collision.
Emergency medical teams provided on-site treatment to those hurt in the crash, although it remains unclear how many people were involved or whether hospital transport was required. Traffic on I-75 was significantly delayed as first responders secured the scene and cleared debris from the highway.
Authorities have not yet released details regarding the cause of the crash, and an investigation is ongoing to determine what led to the collision. Drivers in the area were advised to use caution or seek alternative routes during the closure and recovery efforts.
Our thoughts are with the injured individuals and their families, and we hope for their full and speedy recovery.
Highway Collisions in Tennessee
Crashes on major interstates like I-75 can lead to devastating consequences, particularly when they occur during peak travel hours or in high-speed zones. The recent injury accident near Twin Brook in Chattanooga underscores the dangers that exist on Tennessee’s busiest highways.
I-75 serves as a critical corridor for both local and interstate traffic, and any disruption can have wide-reaching effects. With fast-moving vehicles and dense traffic volumes, even minor driver errors—such as sudden braking, distracted driving, or improper lane changes—can quickly escalate into multi-vehicle collisions.
In this incident, responders were called to the northbound side of the highway, which typically sees heavier volumes in the afternoon hours. The nature of interstate crashes often results in more severe injuries due to higher speeds and vehicle weights, emphasizing the need for immediate and coordinated emergency care, as seen in Sunday’s response.
For victims, the aftermath of a highway accident extends beyond the crash site. Recovery may involve physical rehabilitation, emotional trauma, and financial burdens related to medical care or lost income. Navigating these challenges can be overwhelming without reliable support.
Chattanooga drivers are urged to practice heightened awareness on I-75 and similar roadways. Maintaining safe following distances, obeying speed limits, and avoiding distractions can help prevent crashes and protect both yourself and others on the road.
If you’ve been injured in a collision on I-75 or any Tennessee highway, it’s important to understand your rights and options.
Local Accident Reports connects injured individuals with trusted professionals who can help you navigate recovery, medical needs, and legal steps. You don’t have to face this alone—reach out today to take control of your recovery journey with the support you deserve.
