Archives: Tunnels

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Presidio Parkway Opens in San Francisco

The long-awaited Presidio Parkway opened for the first time to Bay Area motorists on July 12th, ahead of schedule and to local and national praises. The $1.1 billion Presidio Parkway replaces Doyle Drive – an outdated and seismically deficient viaduct – as San Francisco’s main connection to the Golden Gate Bridge.  The new 1.6-mile, six-lane … Continue Reading

Port of Miami Tunnel Open for Traffic

On August 3, 2014, the Florida Department of Transportation (FDOT) and the Port of Miami achieved an important milestone when the est. $1 billion Port of Miami Tunnel opened for traffic.  The project consists of twin tunnels under Biscayne Bay linking Port facilities on Dodge Island with a widened MacArthur Causeway and I-395.  One of … Continue Reading

Amtrak and Maryland DOT Plan for Improvements to the Vital Baltimore and Potomac Tunnel Moves to the Public Input Stage

The 141-year-old Baltimore and Potomac (B&P) Tunnel is a major bottleneck on the Northeast Corridor, but Amtrak, the Maryland Department of Transportation (MDOT) and Federal Railroad Administration (FRA) are conducting a study to examine alternatives to improve or replace the tunnel.  The two-track B&P Tunnel is used by Amtrak, Maryland’s MARC Commuter Rail trains and … Continue Reading

Virginia DOT Reaches Financial Close on Midtown Tunnel Project

The Virginia Department of Transportation and Elizabeth River Crossings Opco LLC (“ERC”) reached financial close on a toll concession public-private partnership ("PPP") for the $2.1 billion Midtown Tunnel Project.  It is the first United States transportation PPP to reach financial close in 2012 and will include construction of a new Midtown Tunnel, rehabilitating the existing Midtown … Continue Reading

VDOT’s Midtown Tunnel Project Targets Financial Close By Year’s End

During a July 20, 2011 presentation before the Commonwealth Transportation Board, the Virginia Department of Transportation reported that VDOT reached agreement on major business terms with Elizabeth River Crossings LLC for the design, construction, financing, operations and maintenance of the Midtown Tunnel Project in the Portsmouth and Norfolk area.  As a result of this major … Continue Reading
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