Which country changed side of road?

Sweden
Dagen H (H day), today usually called “Högertrafikomläggningen” ( lit. ‘the right-hand traffic reorganisation’), was the day on 3 September 1967, in which the traffic in Sweden switched from driving on the left-hand side of the road to the right.

Why did countries change to driving on the right?

The standard explanation for what changed is that it’s all Napoleon’s fault. He was left-handed, it’s said, and so was more comfortable on the right-hand side of the road.

When did Europe switch to driving on the right?

1928
Gradually the right-hand traffic was adopted in most countries: Belgium introduced it in 1899, Portugal in 1928, Spain in 1930, and Austria and Czechoslovakia in 1938. The kingdom of Sweden — not until 1967. It became the last state in continental Europe where left-hand traffic persisted.

When did Sweden change from left to right?

September 3, 1967 — The “Dagen H” In Sweden, this date is remembered as “Dagen H” (“H Day”). On that day, the traffic switched from driving on the left-hand side of the road to the right. The “H” stands for “Högertrafik”, which means “right traffic”. The change was extremely unpopular, but it was necessary.

Did Norway ever drive on the left?

At the time, Sweden was the only country in the vicinity with left-hand driving, creating traffic flow inconsistencies with neighbors Norway and Finland. Most Swedes drove left-hand drive vehicles like we have here in the States, making the original traffic arrangement a bit awkward as far as visibility.

Why was Sweden driving on the left?

Sweden initiated the driving change in part because its neighbors already drove on the right side of the road. Many members of the Swedish parliament also argued that the left-hand vehicles Swedes drove had caused too many head-on collisions.

Did Denmark ever drive on the left?

An official keep-right rule was introduced in Paris in 1794, more or less parallel to Denmark, where driving on the right had been made compulsory in 1793. Left-hand driving was made mandatory in Britain in 1835. Countries which were part of the British Empire followed suit.

When did Sweden stop driving on the left?

September 3, 1967
On Sunday, September 3, 1967, Sweden changed from driving on the left-hand side of the road to driving on the right.