A traffic collision occurred on the E18 highway near Hägernäs in Täby, Sweden. The incident involved a truck and a passenger car, resulting in injuries to two individuals who were transported to a hospital. The accident has caused significant traffic congestion in the northbound lanes of the E18. Motorists are advised to expect delays and consider alternative routes. Authorities are currently investigating the cause of the collision. Further details regarding the extent of the injuries are currently unavailable. Traffic is expected to remain impacted for some time as the scene is cleared and investigations continue.