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Tunnels
USA
MITCHELL INTERCHANGE IN MILWAUKEE, USA
Rehabilitation of the Mitchell Interchange in Milwaukee As part of an overall $1.9 billion project
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CARLIN TUNNEL – NEVADA, USA
2 tunnels in Carlin, Nevada The Nevada Department of Transportation (NDOT), in cooperation with the
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PARKWAY PRESIDIO IN SAN FRANCISCO
4 tunnels of the Predisio Parkway in San Francisco To meet seismic and traffic safety
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See more USA work
CANADA
SOUTH AMERICA
LAMSAC LINEA AMARILLA TUNNEL (TUNNEL 1), PERU
March 6, 2023
Tunnel on the new Linea Amarilla highway in Lima, Peru. The new Linea Amarilla highway
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EUROPE
OBAGA NEGRA TUNNEL, SPAIN
March 6, 2023
Obaga Negra Tunnel in the Pyrenees in Spain Located in the Pyrenees in Spain, the
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LA CODINA TUNNEL, SPAIN
March 6, 2023
Codina Tunnel in northern Spain The Codina tunnel is located in the north of Spain
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ASIA
INTELLIGENT CONTROL OF ROAD LIGHTING IN THE KALLANG PAYA LEBAR EXPRESSWAY TUNNEL IN SINGAPORE
March 6, 2023
12 km tunnel with 11 entrances and 12 exits in Singapore The objective was to
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MARINA COASTAL EXPRESSWAY IN SINGAPORE
March 6, 2023
3.5 km tunnel in Singapore This new 3.5 km tunnel, with 10 lanes, is an
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