An overturned school bus on Interstate 77 has caused a closure at the 55 southbound mile marker, prompting officials to advise drivers to seek alternative routes. The Chester County Sheriff's Office issued a statement early this morning asking the public to avoid the area. The incident, which occurred under still-unclear circumstances, has resulted in significant traffic disruption and is expected to impact local commutes for an extended period.
Please avoid the area of I-77 at the 55 SB Mile Marker. Traffic is currently blocked due to accident involving an overturned school bus.
— Chester County Sheriff's Office (@ChesterSheriff) April 17, 2025
The roadway us expected to be blocked for an extended amount of time.
The South Carolina Highway Patrol will be investigating this Collison. pic.twitter.com/og0PXvy5Bj
The South Carolina Highway Patrol is on the scene and has taken the lead in the investigation of this collision. While details about potential injuries or the cause of the accident have not been released, the presence of a school bus has understandably raised concerns about the safety of any children and school personnel involved. The highway patrol has not provided an estimate on when the roadway will be reopened, signaling that the investigation and cleanup may last well into the day or longer.
Local emergency services and first responders reacted swiftly following the report of the crash. They are coordinating efforts to manage the scene and ensure the safety of everyone involved. Traffic reporters are advising commuters to check traffic apps and local news for real-time updates, as the situation remains fluid and the official detour routes have yet to be communicated widely. Motorists are urged to exercise patience and allow extra time for their travels today.
The impact of such an incident reverberates beyond the snarled traffic and the twisted metal of the vehicle wreckage. For parents, the sight of an overturned school bus is a visceral reminder of the fragility of their daily routine, one that hinges on the belief that their children will be transported safely to and from educational sanctuaries. As the community holds its breath for good news, the investigation into the accident continues, striving to piece together what unfolded on this stretch of roadway. The South Carolina Highway Patrol is expected to provide updates as they become available.
