Traffic along Highway 400 has largely returned to normal following a serious incident that resulted in a fuel spill and temporary lane closures. According to the latest update issued at 2:30 p.m. on June 30, 2026, the Saint John Fire Department has completed its emergency response and has cleared the scene, while cleanup crews continue working to safely remove debris and spilled fuel.
Emergency services responded quickly after the incident was reported, securing the affected area and addressing the hazardous fuel spill to protect motorists and first responders. Firefighters worked alongside police, transportation officials, and environmental response teams to ensure the scene was stabilized before reopening the roadway.
Although emergency operations have concluded, specialized cleanup personnel remain on site to complete environmental remediation and remove any remaining debris. Crews are also inspecting the roadway to ensure it is safe for normal traffic and that no hazards remain following the spill.
The eastbound lanes, which were temporarily closed during the response, have since reopened. However, motorists may continue to experience brief delays as cleanup operations continue near the affected area. Drivers are encouraged to reduce speed, remain alert, and follow any directions provided by traffic control personnel while work is underway.
Authorities have not released additional information regarding the cause of the incident or whether any injuries were reported. Officials continue reviewing the circumstances surrounding the accident as part of standard post-incident procedures.
Transportation and emergency officials thanked motorists for their patience and cooperation throughout the response, noting that coordinated efforts between multiple agencies helped restore traffic as safely and efficiently as possible.
Drivers planning to travel through the area are advised to monitor official traffic updates for any temporary restrictions that may remain in place while cleanup crews complete their work. Once debris removal and roadway inspections are finished, all remaining traffic controls are expected to be lifted.
Officials continue to remind motorists to exercise caution when approaching emergency or maintenance crews working along highways, helping ensure the safety of workers and fellow travelers.
