Finding lasting solutions to our clogged streets and bridges requires thoughtful planning and political will from city officials.

There was certainly a preview of today's parade in the clogged streets of this city, at the northern edge of Paris.

The subway is remarkably quick, especially when compared with the clogged streets overhead, they said.

The city needed new transit networks to ease crowds on its clogged streets and to expand into open land to the north and south.

They strolled down one clogged street after another, studying everyone they passed.

After dark, the buses collect their charges, and even the most clogged streets revert to an urban biker's paradise.

They rode back at a brisk canter, avoiding the clogged streets in the center of the city and keeping to the riverside roads.

But with the prospect of glacier-paced traffic on clogged streets, taxi operators say a strike is bad for business.

Nowhere is the battle being fought harder than on the clogged streets of Beijing and Shanghai, in the world's largest potential car market.

The exact regulations, which are intended to prevent clogged streets and provide sufficient parking, vary by city.