August 29, 2019, 8am PDT
The new "Urban Mobility Report" provides widely-cited congestion cost estimates. However, its analysis is neither comprehensive nor objective. Anybody using these estimates should understand its omissions and biases.
January 27, 2017, 12pm PST
The annual Urban Mobility Report (UMR), published by Texas Transportation Institute (TTI), should come with a warning label.
September 3, 2013, 11am PDT
Conventional transportation planning tends to exaggerate congestion costs and roadway expansion benefits, and undervalues other transportation solutions such as improving alternative modes, pricing reforms and smart growth policies.