Tunnels
Feds to Investigate Possible Misuse of Funds for Controversial Bay Delta Tunnel Project
A highly controversial project that would build a system of tunnels to divert water from the Sacramento River, and a signature project of California Governor Jerry Brown, now finds itself in trouble with federal investigators.
California Scaling Back Controversial Delta Tunnels Plans
The planning process has revealed more modest potential benefits for the highly controversial proposal to spend $15 billion on tunnels to ease environmental strain on the Bay Delta.
Tunnel Projects Pitched to Ease London's Traffic
London's mayor has proposed a solution to tackle the city's congestion and an expected population increase of 20 percent by 2030: build a system of tunnels to alleviate automobile traffic.
Public Opinion Split on I-710 Tunnel Plans in Southern California
The public comment period has ended on one of Southern California's most persistent planning controversies—a proposal to connect the I-710 Freeway between Pasadena and Alhambra. The current plan calls for a long underground tunnel.
Better Bridges: Good for People and for Birds
In a California town, birds are dying, something Daniel Ebuehi attributes in large part to faulty design.
Miami’s First Tunnel Making Progress; Opening in May
The city of Miami is constructing its first tunnel, which will ease traffic congestion in the area, at a price of $1 billion.
Tolls are not Taxes, Rules Virginia's Supreme Court
They are fees, ruled the court on Oct. 31, overturning a May 1, Portsmouth circuit judge ruling in a major victory for both tolling and public-private partnerships. It allows tolls to fund the Elizabeth River Crossings, VDOT's P3 tunnels project.
A Russia-U.S. Tunnel?
Russian officials are pushing a plan to build a tunnel connecting Russian territory to the United States.
Tunnel Digs Deep and Runs Long
Construction is nearing completion on the longest railway tunnel in the world.
Resuscitating the Hudson River Tunnel
One plan to build a tunnel under the Hudson River from New Jersey to New York was killed by Governor Chris Christie, but New Jersey's senators have gotten behind a new plan to do the same thing.
Seattle Tunnel Contracts Signed, But Opposition Remains
Contracts have been signed on a tunnel project to replace the earthquake-damaged Alaskan Way Viaduct in Seattle. But opponents are still trying to stop the project.
Video Shows Underworld of New York City
A new video features urban explorer Steve Duncan as he adventures in the abandoned subway tunnels beneath New York City.
Two Sides Connect in World's Longest Tunnel Project
The two ends of the Gotthard Base Tunnel beneath the Swiss Alps are on the verge of connecting, marking a major milestone in the construction of what will be the world's longest transportation tunnel.
Incredible Swiss Tunnel Completed
Giant robot "worms" have been tunneling towards each other through opposite sides of the Gottard Massif for years. On Friday, they finally met, completing the 19-mile tunnel.
Largest Public Works Project in America Scrapped
New Jersey governor Chris Christie has cancelled a proposed $8.7 billion tunnel under the Hudson connecting his state with New York City.
The Big Digs of the 21st Century
Jerry Soverinsky picks the most ambitious transportation projects of the century so far, from a tunnel in Turkey to an ice road in Canada.
In Reusing Infrastructure, D.C. Should Look to NYC
Columnist Roger K. Lewis says Washington D.C. has a lot to learn from New York City in terms of reusing old and outdated infrastructure.
Sub-Urban Planning
Triple Canopy translates a Chinese interview with Shu Yu, one of the world's foremost underground urban planners. He talks about the potential of underground space for urban habitation.
Seattle's Big Dig Controversy
Seattle's new mayor come January, Mike McGinn, a former Sierra Club activist, withdrew his campaign threat to veto the highway tunnel planned to replace the Alaska Way Viaduct.
The Tunnel Economy of Gaza
With closed borders and a military lockdown on all imports and exports, the Palestinians of Gaza rely on a network of smuggling tunnels to obtain goods.
Pagination
Urban Design for Planners 1: Software Tools
This six-course series explores essential urban design concepts using open source software and equips planners with the tools they need to participate fully in the urban design process.
Planning for Universal Design
Learn the tools for implementing Universal Design in planning regulations.
City of Albany
UCLA Lewis Center for Regional Policy Studies
Mpact (formerly Rail~Volution)
Chaddick Institute at DePaul University
City of Piedmont, CA
Great Falls Development Authority, Inc.
HUDs Office of Policy Development and Research