Roads

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New York bridges: key infrastructures for urban mobility

The bridges of New York are 789: here are the necessary investments for their maintenance

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St Petersburg’s drawbridges, engineering works of art

St. Petersburg’s drawbridges raise their arms each night for massive ships

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Tunneling: all the biggest American projects

Tunnel Boring Machines are at the centre of some of the biggest infrastructure projects in the U.S.

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An underground highway to protect Stonehenge

The Johnson government has approved a longstanding plan to build a 3.3-kilometre (2-mile) tunnel that passes 150 meters (492 feet) from the site

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Italy: infrastructure to help the country recover

Like the United States, China and the United Kingdom, Italy is setting its sights on infrastructure to help relaunch its economy

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Driving the US Highway 50, the loneliest road in America

From East to West, 4,800 kilometres coast-to-coast: a trip through a great American infrastructure

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The Sfalassà viaduct: man versus the elements

How one of Europe’s most spectacular bridges was built and modernised

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Favazzina: the viaduct suspended in mid-air

The pride of the Salerno-Reggio Calabria motorway is a unique example of civic engineering

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Sydney Harbour Bridge: the arch bridge that transformed Sydney

From the Sydney Harbour Bridge to the new subway, the city’s race to modernity