Motorways help people travel quickly and cover long distances but they can cause some problems
Nowadays fortunately there are a lot of means of transport. Motorways are the best way to connect different
cities unless across more countries but like everything have some problems and can cause
d big or little accident
s.
One of the problems can be the maintenance of the street
s, the bridges, the overpass
es and other
structures because if you do not this
, there can be big incident like Genova that recently had an enormous accident in the street that collect the city from other, with maybe 30 death and a lot of injures because the overpass collapse from time to time.
-- Simplify this this sentence by splitting it into two or more sentences to make your meaning more clear.Moreover
another important problem is the pollution of the environment but also the
destruction of it because if you buil
d a street you demolish mountain,
a little hill, all flora and vegetation that encircle our
?. -- It seems like a word is missing here. Our what? I concur that the best thing to do is control everything and before
building something
, think
about future problems that can happen because with a little maintenance
, street
s, bridge
s and other
structures survive a
long time.