All northbound lanes of Interstate 285 at its interchange with Interstate 20 in DeKalb County were closed on September 23, 2026. The shutdown affected traffic flowing toward Atlanta and created a backup that extended to Panthersville Road.

The closure encompassed every lane on the northbound side of the beltway at the I-20 junction. Drivers approaching the interchange encountered a complete standstill, and the queue stretched beyond the immediate area of the interchange, reaching as far as Panthersville Road. The blockage forced vehicles to remain stationary while awaiting further instructions.

Commuters traveling through the corridor reported significant delays as the backup grew. The interruption of the northbound flow on I-285, a major circumferential route around the city, disrupted typical travel patterns for those heading toward the northern and eastern suburbs of Atlanta. Motorists were observed searching for alternative routes to avoid the congestion.

Traffic officials monitored the situation throughout the day. The closure remained in effect for the duration of the reporting period, and the backup continued to affect drivers in the surrounding neighborhoods. Motorists were advised to consider detours and to remain patient while the lane shutdown persisted.