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effectiveness of policies, and developing interventions to improve safety. Some limitations of existing data have been previously …
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Rail crossing crashes have declined in the past 30 years, both nationally and in California. This is largely attributed to the closing of a large number of crossings as well as the deployment of a wide range of countermeasures, including signal systems, gating and grade separation programs....
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by encouraging carpooling. However, the operation of HOV lanes may result in traffic interactions that affect safety …, from all corridors indicate that more interactions due to traffic weaving near the HOV lanes might lead to a greater … traffic merging and weaving. The results from this study provide valuable insights into the planning of HOV operations and in …
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Do large objects appear to approach more slowly than smaller objects traveling at the same speed? If so then this might help explain the inordinately high accident rates involving large vehicles such as buses and trains. To test this, this study constructed an experiment using a 3D visual...
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(potentially leading to a reduced traffic congestion and pollution), and traffic safety could be improved. The objective of this …Traffic congestion and trucking activities in the San Francisco Bay Area are increasing due to the rapid population … trains needs to be greater than twice the minimum headway required (based on BART train safety requirements). Furthermore …
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