Two separate traffic incidents affected the E4 highway in Sigtuna on Monday, March 2, 2026, according to reports from Trafikverket. The first incident involved a passenger car accident that occurred in the morning hours. According to Uppsala Nya Tidning, the warning about this accident was issued at 07:19, and traffic was expected to be affected until approximately 09:30.
Trafikverket assessed that this incident had minor impact on traffic flow. Later in the day, a second incident occurred involving a stationary vehicle on the E4 heading toward Uppsala. This incident was reported at 17:34 and was expected to affect traffic until around 20:00.
Both incidents were reported to have minor traffic impact according to official assessments. The morning accident occurred on E4 between Väg 273 and E4, while the afternoon incident affected traffic between the Måby interchange and the Stockholm/Uppsala county border. No information about injuries or casualties was provided in the available reports.