Traffic on the E4 motorway near Knivsta was disrupted on Friday, March 20, 2026, due to a stationary passenger car blocking one lane. According to Uppsala Nya Tidning, the incident occurred between the Säby and Brunnby interchanges in the direction towards Stockholm. The Swedish Transport Administration (Trafikverket) issued a traffic warning at 11:25 AM local time and estimated the disruption would last until approximately 12:15 PM.
Authorities assessed the incident as having minor impact on overall traffic flow. The stationary vehicle forced the closure of one driving lane, though specific details about the cause of the vehicle stopping or whether there were any injuries were not immediately available in the initial reports.