Key Points
- A car caught fire on the shoulder of northbound Interstate 405 near milepost 9 in south Bellevue.
- Washington State Patrol and fire crews responded around 7:30 a.m. on Friday.
- Traffic backed up around 5 miles by 7:45 a.m., according to the Washington State Department of Transportation.
- Initially, the two right lanes were blocked; traffic used the HOV lane.
- Firefighters extinguished the flames by around 7:40 a.m.
- One lane remained closed after extinguishment for vehicle removal.
- Flames spread from the car along the shoulder and into roadside grass.
- Drivers faced delays due to the ongoing scene clearance.
BELLEVUE, (king county insider) April 24, 2026 – A car fire disrupted northbound traffic on Interstate 405 near milepost 9 in south Bellevue this morning, closing multiple lanes and causing significant backups.
What Caused the Car Fire on I-405 in South Bellevue?
The incident began when a car caught fire on the shoulder of northbound Interstate 405. Live video feeds from traffic cameras captured flames spreading from the vehicle into the grass along the freeway side. Washington State Patrol and fire crews arrived at the scene near milepost 9 around 7:30 a.m. to address the blaze.
By 7:45 a.m., the Washington State Department of Transportation reported traffic backed up approximately 5 miles due to the closure. Initially, the two rightmost lanes were blocked to allow responders access, forcing vehicles into the HOV lane. Firefighters worked quickly and had the main flames extinguished by around 7:40 a.m.
After the fire was out, just one lane stayed closed while crews managed the removal of the burned-out car. The Washington State Department of Transportation advised drivers to expect ongoing delays as the scene was cleared.
How Did Traffic Respond to the I-405 Lane Closures?
Traffic cameras showed heavy congestion building rapidly after the fire started. The blockage of the two right lanes created a bottleneck, with vehicles squeezing through the HOV lane. The Washington State Department of Transportation noted the 5-mile backup by 7:45 a.m., highlighting the impact on morning commuters.
Once firefighters contained the fire, one lane reopened, easing some pressure. However, the remaining closure for vehicle towing kept delays in place. Drivers were urged to seek alternate routes or monitor real-time updates from the Washington State Department of Transportation.
No injuries were reported in connection with the fire. The cause of the vehicle fire remains under investigation by responding authorities.
When Did Fire Crews Extinguish the I-405 Car Fire?
Response teams reached the site around 7:30 a.m. following initial reports of the fire. Video evidence displayed the flames visible from a distance, spreading along the shoulder. Fire crews prioritized containment, putting out the fire by approximately 7:40 a.m.
The rapid response minimized further spread into adjacent areas. Post-extinguishment efforts focused on cleanup, with the burned vehicle still requiring removal from the roadway.
Where Exactly Was the I-405 Fire Located?
The fire occurred on the shoulder of northbound Interstate 405 near milepost 9 in south Bellevue, Washington. This stretch sees heavy daily traffic, connecting key areas in the Puget Sound region. The location near the freeway edge allowed flames to extend into roadside grass, complicating initial response.
Washington State Patrol confirmed the precise spot, aiding in quick deployment of resources. Traffic in the vicinity faced immediate impacts from the lane reductions.
Who Responded to the Bellevue Freeway Fire?
Washington State Patrol troopers and local fire crews handled the incident. The Washington State Department of Transportation provided real-time updates and camera feeds. Their coordinated efforts ensured the fire was managed without broader freeway closure.
No specific names of individual responders were released in initial reports. The Washington State Department of Transportation’s traffic management team played a key role in communicating delays to the public.
Background of the Incident
This car fire follows a pattern of vehicle-related disruptions on Washington state highways, where shoulder fires occasionally spread to roadside vegetation. Interstate 405, a major commuter route through Bellevue, experiences frequent incidents due to high traffic volumes. Past events, such as similar fires on nearby I-90 and I-5, have shown comparable response times and backup durations. The Washington State Department of Transportation maintains cameras and alert systems to mitigate such impacts. Local fire departments train for quick highway responses to prevent escalation.
Prediction
This development can affect daily commuters and local residents in south Bellevue by adding 30-60 minutes to travel times during peak hours, potentially increasing fuel costs and stress levels. Businesses near milepost 9 may see reduced customer access, impacting morning deliveries and foot traffic. Frequent travelers on I-405 could adjust routines, opting for earlier departures or alternate routes like local roads, to avoid similar future delays from isolated incidents. Long-term, repeated closures might prompt infrastructure reviews for better shoulder clearance or fire suppression systems.
