Projects

QUEEN CREEK TUNNEL, ARIZONA, USA

The Queen Creek tunnel is a 400-meter tunnel on the US 60 highway located east of Phoenix. Originally built in 1951, the refurbishing project included the replacement of the existing…

LUSAIL TUNNEL, MIDDLE EAST

As part of the expansion of Lusail City, new road infrastructure has been put in place. Three new tunnels have been built for this part of the city.  Each tunnel…

LAMSAC LINEA AMARILLA TUNNEL 1, PERU

The new Linea Amarilla expressway in Lima, Peru connects the Callao port area with the Pan-American Highway.  This new toll road, which spans nine kilometers, includes a new two-kilometer tunnel…

OBAGA NEGRA TUNNEL, SPAIN

Located in the Pyrenees Mountains in Spain, the Obaga Negra tunnel has been retrofitted to reduce energy usage.  The TLACS solution optimizes the lighting levels of the entrance HID luminaires…

LA CODINA TUNNEL, SPAIN

The Codina tunnel is located in the north of Spain in the Pyrenees Mountains. To reduce the energy usage of the required lighting, the interior HID luminaires have been replaced…

ZOO INTERCHANGE TUNNEL, MILWAUKEE, USA

The Zoo Interchange Tunnel project consists of two new tunnels constructed during the improvement of the Milwaukee Interchange between US 41 and US 91. Each tunnel has its own independent…

20/13 Highway Interchange, Montréal, Qc, Canada

Interchange with four short but curved tunnels at the intersection of Trans-Canada Highway 20 and the Highway 13 in Montreal.  A-13, also called Chomedey Highway, carries as many as 140,000…

ROGER PASS, BRITISH COLUMBIA, CANADA

Tupper 1, Tupper 2 and Single Bench snowsheds are part of a series of five snowsheds located on the Trans-Canada Highway through Rogers Pass in the Rocky Mountains of British…
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