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Full-Text Articles in Social and Behavioral Sciences
Request For Qualifications: Region 2040: Transportation And Land Use Concepts: Phase 1, Metro (Or.)
Request For Qualifications: Region 2040: Transportation And Land Use Concepts: Phase 1, Metro (Or.)
Metro Collection
No abstract provided.
Traffic Data Selection: An Evaluation Of Siting Criteria For Permanent Traffic Recorders, Richard Ledbetter, Kenneth Dueker, Milan Krukar, Vern Tabery
Traffic Data Selection: An Evaluation Of Siting Criteria For Permanent Traffic Recorders, Richard Ledbetter, Kenneth Dueker, Milan Krukar, Vern Tabery
Center for Urban Studies Publications and Reports
Traffic volume data are needed for design and construction zone traffic management. In addition, continuous traffic volume data (collected by automatic traffic recorders) is needed to factor short counts (24 hours or more) collected at key sites on the states highway network.
This study evaluates the procedures used by the Oregon Department of Transportation for collecting continuous traffic volume data to determine: (1) if the current location and number of automatic traffic recorders (ATRs) on Oregon's highway network is adequate for estimating monthly seasonal factors, and (2) if the current procedure of using group means, based on geographical regions, to …