As part of a larger series, NY Times guest blogger Eric A Morris talks about traffic in LA, and how the city's structure affects ease of transportation.
Mar 12, 2009 Freakonomics - NY Times Blog
A longtime urban cyclist compares cycling today with cycling twenty years ago, and considers how best to move forward.
Mar 9, 2009 The New York Times
<p>Recent reports are highlighting the dire effects climate change will have on transportation infrastructure.</p>
Mar 13, 2008 Associated Press