When she read over the ridership estimates behind California's HSR plans, Elizabeth Alexis was expecting to have "obscure arguments over the standard deviations," but instead found glaringly obvious "math" mistakes.
Martina Castro and Nathanael Johnson examine California's drive to construct the nations first high speed rail line.
The state senate ordered a second independent review led by a team at UC Berkely. It found major errors in the original report of more than plus or minus 50%. Sameer Mandanat reminds us that while "travel demand models are useful but always have to be taken with a grain of salt." The fact that these estimates have been used as accurate figures by politicians and planners has become problematic.
Bent Flyvbjerg a leading academic at Oxford University's BT Centre for Major Programme Management suggests "there needs to be a study of whether the decision is biased. Meaning whether it's optimistic or whether there is strategic misrepresentation."
FULL STORY: Planning Problem: A Documentary on High Speed Rail
California Should Alter Its HSR Plans to Save Money
Thomas Elias argues that California's HSR plans should be altered to reduce costs and avoid some urban municipalities against the plans. This would reduce the $25 billion funding gap and allow construction to move ahead.
LA-to-San Francisco Night Train Closer to Reality
A train operator has entered into formal negotiations with Union Pacific to move the project forward with a projected launch date of 2025.
Sacramento Voters to Decide on Using Lawsuits to Reclaim Sidewalks
Measure O may be one of the first ballot measures of its kind to empower residents to take legal action against a city for illegal encampments on city property. The Sacramento City Council voted 7-2 on August 9 to place the ordinance before voters.
Planetizen Federal Action Tracker
A weekly monitor of how Trump’s orders and actions are impacting planners and planning in America.
Chicago’s Ghost Rails
Just beneath the surface of the modern city lie the remnants of its expansive early 20th-century streetcar system.
San Antonio and Austin are Fusing Into one Massive Megaregion
The region spanning the two central Texas cities is growing fast, posing challenges for local infrastructure and water supplies.
Since Zion's Shuttles Went Electric “The Smog is Gone”
Visitors to Zion National Park can enjoy the canyon via the nation’s first fully electric park shuttle system.
Trump Distributing DOT Safety Funds at 1/10 Rate of Biden
Funds for Safe Streets and other transportation safety and equity programs are being held up by administrative reviews and conflicts with the Trump administration’s priorities.
German Cities Subsidize Taxis for Women Amid Wave of Violence
Free or low-cost taxi rides can help women navigate cities more safely, but critics say the programs don't address the root causes of violence against women.
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.
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