Selected papers from the International Conference on Transportation and Development 2022, held in Seattle, Washington, May 31-June 3, 2022. Sponsored by the Washington State Department of Transportation and the Transportation & Development Institute of ASCE.

This collection contains 26 peer-reviewed papers on transportation safety.

Topics include: automated warning systems; safety barriers and markers; crash prediction models; speed limits and enforcement; driver fatigue and abilities; and weather and road conditions.

This collection will be of interest to transportation engineers and researchers, policymakers, planners, and operations managers in communities of all sizes and locations.