Significant traffic delays are being reported towards Oslo from the west following a traffic accident on E18 in Sandvika. The incident is causing substantial disruption for commuters. Authorities have not yet released details regarding the nature of the accident or if any injuries have occurred. Motorists are advised to expect lengthy delays and consider alternative routes if possible. The congestion is specifically impacting traffic flow on E18 leading into Oslo. Updates will be provided as more information becomes available regarding the situation in Sandvika. Drivers are urged to exercise caution in the area.