TRB’s National Cooperative Highway Research Program (NCHRP) Research Results Digest 392: Continuing Project to Synthesize Information on Highway Problems is a digest of the progress and status of NCHRP Project 20-5, “Synthesis of Information Related to Highway Problems.”
National Academies of Sciences, Engineering, and Medicine. 2014. Continuing Project to Synthesize Information on Highway Problems: 2015. Washington, DC: The National Academies Press. https://doi.org/10.17226/22227.
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Continuing Project to Synthesize Information on Highway Problems | 1-23 |
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