<P> Gibraltar has a limited public transport system, due to the compact size of the territory . </P> <P> Gibraltar has 49.9 kilometres (31.0 mi) of highways, all of which are paved . It has one of the highest levels of per capita car ownership in the world, with as many motor vehicles as people . Unlike the United Kingdom, traffic in Gibraltar drives on the right, as it shares a land border with Spain . Traffic formerly drove on the left; the change to driving on the right was made at 5.00 a.m. on 16 June 1929 . </P> <P> Older roads in Gibraltar, primarily in the city centre, are fairly narrow with a typical speed limit of 50 km / h (31 mph). Gibraltar has ten fuelling stations, and fuel prices are lower than in neighbouring Spain . Some people from Spain even enter Gibraltar for the sole purpose of filling their cars' fuel tanks . </P>

What side of the road do they drive on in gibraltar