I-495 Accident Today – Tractor-Trailer Jackknifes and Spills Fuel on Inner Loop in Montgomery County
Traffic on the Inner Loop of I-495 in Montgomery County, Maryland, was significantly disrupted early Saturday morning, October 3, 2026, after a tractor-trailer jackknifed and spilled fuel onto the roadway.
The crash occurred between Georgia Avenue and Colesville Road, near the Sligo Creek area. The incident created difficult travel conditions along one of the Washington metropolitan region’s major commuter routes as emergency crews responded.
According to information from Montgomery County Fire and Rescue officials, the tractor-trailer jackknifed during the crash, causing fuel to spill across the interstate. Emergency personnel responded to the scene while traffic began backing up behind the collision.
Fuel Spill Prompts Emergency Response
The fuel spill complicated the response and prompted Hazmat personnel to assist with containing the spilled fuel and making the roadway safe.
Several lanes were blocked while emergency and cleanup crews worked at the scene. Early reports indicated that congestion stretched for more than two miles, causing substantial delays for motorists traveling through Montgomery County.
Traffic cameras showed significant backups along the Inner Loop as crews worked to address the hazardous roadway conditions, remove the disabled tractor-trailer, and restore traffic flow.
Drivers approaching the affected section were urged to use caution and allow additional travel time.
Injuries and Crash Details Remain Limited
Initial reports did not provide complete information about the number of vehicles involved or whether anyone was injured.
The circumstances that caused the tractor-trailer to jackknife also remained under investigation. Authorities may release additional information as the response and cleanup operation continues.
The fuel spill required specialized emergency assistance and contributed to the extensive traffic disruption.
Drivers Face Delays on I-495
The Inner Loop of I-495 is a heavily traveled route through Montgomery County, and the crash caused significant delays for motorists Saturday morning.
Drivers were advised to remain alert around emergency vehicles and cleanup crews and to consider allowing extra time for their journeys.
Crews continued working to contain the fuel spill, clear the disabled tractor-trailer, and reopen restricted lanes. Further information about possible injuries and the circumstances surrounding the crash is expected as authorities provide additional updates.