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Linklist: March 19, 2012

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Steven Johnson Why The Bay Area Needs The Bay Lights [Transportation as art]

Created with over 25,000 energy efficient, white LED lights, it is 1½ miles wide and 500 feet high... The Bay Lights is a monumental tour de force seven times the scale of the Eiffel Tower’s 100th Anniversary lighting.

Pioneer Press Planning for [Sprawl in the] South Concord Corridor is in the works:

"A key part of the plan is building a frontage road for I-494 that connects the Hardman Avenue and Concord Street interchanges.

"This convenient frontage road access will open the area up to the market forces generated by the traffic on I-494 and will provide an improved environment for fostering retail, including restaurants," the study reads."


Via SR, Pretty cool use of US census data. From Hairycow

Atlantic Cities: Saving Detroit's Public Transit By Privatizing It [A foot in the door to privatization.]


Authenticated electricity: Sony power outlets will charge you for charging:

"Sony is building a new kind of power outlet that raises a not entirely pleasant prospect—in the future, plugging a phone into a public wall socket might require authentication and take a chunk out of your bank account. But the technology will have many important uses, Sony says, from managing payments for recharging electrical vehicles to avoiding blackouts by intelligently regulating the use of power."

MasterCard is pitching: Leave the Hassle at Home: Commuting can be Easier with ONE Card for ALL Stops:

"The vast majority of commuters we surveyed think so.  In fact, 72% of respondents in U.S., 85% in Singapore and 86% in South Korea told us they wish there was one card for use across all local mass transit systems. They also estimated that with one payment card they could save close to one hour (55 minutes!) per work week. Well, the capability already exists in MasterCard PayPass and for many, it’s already in your wallet."
[Yes, I agree, though the time savings is probably exaggerated.].

Baruch Feigenbaum @ Reason says: I-85 Managed Lanes are A Success. [They may or may not be, these data do not prove one way or another yet, since total flows dropped and speeds rose. More people faster would be conclusive (from a transportation perspective, environmentalists would disagree). Fewer people faster is ambiguous, and depends on Value of Time. In percentage terms, speeds rose (3.2% in the GP lanes, 4.6% in the managed lane) more than flows dropped (1.7%)].

Brendon on Mode Shares in the Twin Cities (2000-2009)

Short version:
Bike up from 0.5% to 0.9%.
Driving down 1.4% (most of the loss in carpools, but some in drove alone).
Work at home up 0.76%.

Driven Apart

Joe Cortwright just released a very nice takedown of the TTI Urban Mobility Report (an essential, yet incomplete source of transportation data) Driven Apart. It is well worth reading. From the press release:

A new report from CEOs for Cities relased today unveils the real reason Americans spend so much time in traffic and offers a dramatic critique of the 25 year old industry standard created by the Texas Transportation Institute's Urban Mobility Report (UMR) - often used to justify billions of dollars in expenditures to build new roads and highways. The surprising analysis by Joseph Cortright, senior policy advisor for CEOs for Cities, says the solution to this problem has much more to do with how we build our cities than how we build our roads.

The report, titled Driven Apart: How sprawl is lengthening our commutes and why misleading mobility measures are making things worse and supported by the Rockefeller Foundation takes a new look at what's really causing traffic congestion in America and says that compact cities are the real answer to reduscing traffic delays. These conclusions are far different than those of the UMR, which has long been used to measure traffic congestion.

David Levinson

Network Reliability in Practice

Evolving Transportation Networks

Place and Plexus

The Transportation Experience

Access to Destinations

Assessing the Benefits and Costs of Intelligent Transportation Systems

Financing Transportation Networks

View David Levinson's profile on LinkedIn

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