The sentence 

#HAS A TYPO

it's just that simple.

> The total length of the public road's network is 29151 km, out of
> which 1243 km are motorways, 6810 km of national roads and 21098 km of
> regional and local.

should be..

> The total length of the public road's network is 29151 km, out of
> which 1243 km are motorways, 6810 km are national roads, and 21098 km
> are regional and local roads.

It's incredible something so simple can get so much press.