This is how it's done in Paris
Dining on parking spaces.
Rue de la Montagne Sainte Geneviève, 5e by
Minato ku, sur Flickr
Rue Daval, 11e by
Minato ku, sur Flickr
Rue du Montparnasse, 14e by
Minato ku, sur Flickr
Some street are also closed for dining.
Rue Grégoire de Tours is narrow, that seem logical but I've seen that on wider street.
Actually I believe that Rue du Montparnasse (previous exemple) is closed during dining hours.
Rue Grégoire de Tours, 6e by
Minato ku, sur Flickr