The days around Midsummer's Eve are some of the year's busiest on the roads in Sweden.

Between 2.5 and 3 million vehicles are expected to be on the move.

Traffic peaks on Thursday between noon and 6 PM, and on Midsummer's Eve from 9 AM to 2 PM.

The most trafficked roads include E6, E22, and roads around Siljan, Mälaren, and ferry ports to Stockholm's, Gothenburg's, and Bohuslän's archipelagos.

Police will conduct sobriety checks on Midsummer's Day.