Tunnels

USA

ZOO INTERCHANGE TUNNEL, MILWAUKEE, USA

The Zoo Interchange Tunnel ...

QUEEN CREEK TUNNEL, ARIZONA, USA

The Queen Creek tunnel is a ...

QUEEN MIDTOWN, NEW YORK, USA

QUEEN MIDTOWN, NEW YORK, ...

Presidio Parkway Project in San Francisco

Presidio Parkway 4 tunnels in San ...

CARLIN TUNNEL - NEVADA, USA

2 tunnels in Carlin, NV

Mitchell Interchange in Milwaukee - USA

Mitchell Interchange ...

Canada

20/13 Highway Interchange, Montréal, Qc, Canada

Interchange at the junction of ...

ROGER PASS, BRITISH COLUMBIA, CANADA

Tupper 1, Tupper 2 and Single ...

Herb Gray Parkway, Windsor, ON, Canada

11 tunnels on an 11 km parkway in ...

TUNNEL JOSEPH SAMSON IN QUEBEC CITY - CANADA

Alternative direciton tunnel in ...

South America

LAMSAC LINEA AMARILLA TUNNEL 1, PERU

Tunnel on the new Linea Amarilla ...

Europe

LA CODINA TUNNEL, SPAIN

Codina tunnel in the north of ...

OBAGA NEGRA TUNNEL, SPAIN

Tunnel Obaga Negra in Pyrenees ...

Asia

Marina Coastal Expressway in Singapore

New 3.5 km tunnel in ...

Intelligence in the Lighting Control System of the Kallang Paya Lebar Expressway in Singapore

12 km tunnel with 11 entries and ...