<P> The first keep - right law for driving in the United States was passed in 1792 and applied to the Philadelphia and Lancaster Turnpike . New York formalized RHT in 1804 , New Jersey in 1813 and Massachusetts in 1821 . </P>
<P> The first keep - right law for driving in the United States was passed in 1792 and applied to the Philadelphia and Lancaster Turnpike . New York formalized RHT in 1804 , New Jersey in 1813 and Massachusetts in 1821 . </P>
which side of the road to drive on
which side of the road to drive on
right
right