Two people were transported to Kalnes Hospital following a multi-vehicle collision on the E6 highway in Moss, on Friday afternoon. Among the injured is a woman in her 50s from Oslo and a child. While the full extent of the injuries remains unknown, it is confirmed that one of the individuals sustained serious injuries.
The incident involved a total of nine people and four vehicles traveling in the southbound lanes. The crash occurred shortly after the road was opened following another traffic accident earlier Friday afternoon.
Incident Details and Traffic Impact
The collision has been characterized as a chain-reaction accident. The first vehicle stopped for heavy traffic and the cars behind drove into each other. Both lanes were closed for a period, but are now open again.
Traffic management teams worked to clear the wreckage and secure the site before reopening the road. By the early evening, local authorities confirmed that the flow of traffic had been restored, though residual delays were reported in the vicinity of Moss as the backlog dissipated.
Emergency Response and Patient Status
The two injured individuals were moved to Kalnes Hospital. Hospital staff have not released specific details regarding the condition of the patients, citing medical privacy protocols, though the classification of one injury as serious triggered an immediate trauma response from local emergency medical services.

The remaining seven individuals involved in the four-vehicle pileup were evaluated at the scene. No additional hospitalizations were reported as of late Friday. Police have initiated a standard investigation into the cause of the collision, which is typical procedure for incidents involving serious injury on major Norwegian transit corridors.
Safety Considerations on the E6
The E6 is a critical arterial road in Norway, and the recurrence of accidents on this stretch of highway highlights the challenges of managing high-density traffic. Friday’s events were complicated by the fact that the road had been cleared of a prior incident only moments before the secondary collision occurred. Traffic safety experts often point to the “accordion effect” in heavy traffic, where sudden braking at the front of a line can lead to high-impact collisions further back if following distances are insufficient.

Motorists traveling through the Moss region are encouraged to monitor updates from the Norwegian Public Roads Administration (Statens vegvesen) for real-time information regarding road conditions and potential delays. Authorities typically provide updates via their official traffic information portals, which serve as the primary resource for commuters navigating the E6 corridor.
While the immediate scene has been cleared, the investigation into the specific factors—such as speed, road conditions, and adherence to safe following distances—remains ongoing. Further information regarding the condition of those hospitalized is expected to be released through official health authority channels as the situation develops. We will continue to monitor the situation for updates from local law enforcement and hospital spokespeople.