Why is the Holland Tunnel closing?

Necessary repairs and permanent resiliency improvements are being implemented at the Holland Tunnel as part of the Holland Tunnel Sandy Repairs and Resiliency Improvements project. To accommodate this work, overnight closures will be required, Sunday through Friday, until the end of 2025.



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From 11 p.m. Sunday, Oct. 1, to 5:30 a.m. the following morning, and on multiple overnights through 2025, the New Jersey-bound tube of the Holland Tunnel will be closed due to ongoing Superstorm Sandy-related repairs. The New York-bound tube remains open during work in the New Jersey-bound tube.

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Carey Tunnel (formerly Brooklyn-Battery Tunnel) opened in 1950, it was the longest continuous underwater vehicular tunnel in North America. It still is.

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The Eiksund road tunnel in Norway connects the Norwegian mainland with Hareidlandet island. The tunnel is 7,765 metres (25,476 feet) long and achieves a depth below sea level of 287 metres (942 feet).

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To accommodate this work, overnight closures will be required through the end of 2025. Superstorm Sandy made landfall on October 29, 2012 flooding the Holland Tunnel and its support facilities with an estimated 30 million gallons of water.

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Detroit-Windsor Tunnel It is the third oldest underwater vehicle tunnel in the United States or Canada. It stands behind only New York/New Jersey's Hudson River-crossing Holland Tunnel (completed in 1927) and the Posey Tube (completed in 1928), which connects Alameda and Oakland, California.

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Drainage systems: Tunnels have an extensive network of drainage systems in place. This includes channels, pipes, and pumps that collect and redirect rainwater away from the tunnel. The drainage systems are designed to handle the anticipated volume of water during heavy rainfall events.

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