The Fairfax County Fire and Rescue Department responded Wednesday evening to a vehicle fire along Interstate 66 westbound near Route 123, where a construction van caught fire on the shoulder of the busy highway. The incident occurred shortly after 6:35 p.m. on June 3, prompting a swift emergency response from crews after reports of flames and heavy smoke coming from the vehicle.

According to officials, firefighters arrived to find a single construction van with fire actively burning in the engine compartment. Smoke was visible from a distance as emergency personnel worked quickly to assess the situation and prevent the flames from spreading further into the vehicle or creating additional hazards for passing motorists.

Fire crews from the Fairfax County Fire and Rescue Department—known locally as the “Fairfax Bravest”—immediately initiated suppression efforts. Using specialized firefighting equipment, responders were able to bring the fire under control within a short period of time, successfully preventing a more serious incident on the heavily traveled interstate corridor.

Officials confirmed that the fire was contained to the engine area of the van and extinguished before it could spread to the passenger or cargo compartments. The rapid response helped limit damage and reduced the risk of secondary incidents along the roadway during peak evening travel hours.

Fortunately, both occupants of the construction vehicle were able to safely exit before firefighters arrived on scene. Emergency personnel evaluated the individuals as a precaution, but neither required transport to a hospital, and no injuries were reported. Authorities noted that their quick evacuation likely played a key role in preventing harm.

Traffic in the area experienced minor delays as drivers slowed to pass the scene while emergency crews worked along the shoulder of the interstate. Fire apparatus and personnel remained on site until the fire was fully extinguished and the vehicle was confirmed to be safe.

Vehicle fires are a common emergency response for fire departments nationwide and can be caused by mechanical failure, electrical issues, fuel leaks, or overheating components. Construction vehicles in particular are subject to heavy use, which can increase the risk of equipment-related malfunctions if regular maintenance is not performed.

While the exact cause of Wednesday’s fire has not yet been confirmed, investigators may examine the vehicle to determine what triggered the blaze. Officials emphasized that engine compartment fires can escalate quickly, making early detection and rapid evacuation critical for safety.

The Fairfax County Fire and Rescue Department praised the actions of the vehicle’s occupants and reminded motorists of the importance of immediately exiting and moving to a safe distance if smoke or fire is detected.

The scene was cleared after firefighters ensured no remaining hazards were present, and normal traffic flow resumed shortly afterward. No further incidents were reported in connection with the event.