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AASHTO
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News & Updates

Weekly Briefs for the Week of January 20, 2014

  1. Estimating the Crash Reduction and Vehicle Dynamics Effects of Flashing LED Stop Signs – This project conducts a statistical study to estimate the crash reduction effect following installation of flashing LED stop signs and a field study looking at changes in the behavior of drivers approaching a stop-controlled intersection, before and after installation of a flashing LED stop sign.
  2. Border Adjustments for Economywide Policies That Impose a Price on Greenhouse Gas Emissions – This report examines the unintended effects on the competitiveness of U.S firms of an economywide policy that would reduce emissions by imposing a price on them and assesses the use of border adjustments and transition assistance to mitigate those unintended effects.
  3. Miscellaneous Reports