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Tunnels

I -670 TUNNEL, KANSAS HALL CONVENTION CENTER (BARTLE) – MO

Tunnel Modernization ChallengeThe I-670 Tunnel’s aging lighting infrastructure required modernization to enhance visibility, improve driver safety, and increase operational efficiency
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ADDISON AIRPORT TUNNEL, TX

The Addison Airport tunnel is an east–west connection linking the Dallas North Tollway to I-35E, running beneath the Addison Airport
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DESERT INN ROAD TUNNEL, LAS VEGAS, NV

Built in 1996, the Desert Inn Road Tunnel is a vital part of the Las Vegas Valley’s infrastructure. Designed to
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ROBERT-BOURASSA TUNNEL, QUEBEC CITY

Highway 740 (A-740), also known as the Robert-Bourassa Highway, is an urban highway serving Quebec City. It connects Laurier Boulevard,
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PRUDENTIAL TUNNEL I-90, BOSTON, MA

Built in 1965, the Prudential Tunnel carries Interstate 90 (the Massachusetts Turnpike). It is a 0.6-mile-long, two-direction, six-lane tunnel. The
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I-90 FENWAY CENTER UNDERDECK, BOSTON, MA

The I-90 Fenway Center underdeck is one of the tunnels and connections that are part of the Boston’s Big Dig
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