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Social and Behavioral Sciences Commons

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Articles 1 - 5 of 5

Full-Text Articles in Social and Behavioral Sciences

Research Note: Determinants Of Bus Dwell Time, Kenneth Dueker, Thomas J. Kimpel, James G. Strathman, Steve Callas Aug 2003

Research Note: Determinants Of Bus Dwell Time, Kenneth Dueker, Thomas J. Kimpel, James G. Strathman, Steve Callas

Center for Urban Studies Publications and Reports

This research note reports an analysis of dwell times at bus stops using archived Automatic Vehicle Location/ Automatic Passenger Counter (AVL/APC) data reported at the level of the individual bus stop. The data provide a large number of observations that serve to better understand the determinants of dwells, including analysis of rare events, such as lift operations. The analysis of bus dwell times at bus stops is applicable to TriMet, the transit provider for the Portland metropolitan area, and transit agencies in general. The determinants of dwell time include passenger activity, lift operations and other effects: low floor bus, time …


Transportation Costs And The American Dream: Why A Lack Of Transportation Choices Strains The Family Budget And Hinders Home Ownership, Surface Transportation Policy Project Jul 2003

Transportation Costs And The American Dream: Why A Lack Of Transportation Choices Strains The Family Budget And Hinders Home Ownership, Surface Transportation Policy Project

Portland Regional Planning History

This report focuses on the relationship between the rising cost of transportation and family budgets


The Portland Region: How Are We Doing? Highlights Of The Region, Metro (Or.) Mar 2003

The Portland Region: How Are We Doing? Highlights Of The Region, Metro (Or.)

Metro Collection

No abstract provided.


Headway Deviation Effects On Bus Passenger Loads: Analysis Of Tri-Met’S Archived Avl-Apc Data, James G. Strathman, Thomas J. Kimpel, Steve Callas Jan 2003

Headway Deviation Effects On Bus Passenger Loads: Analysis Of Tri-Met’S Archived Avl-Apc Data, James G. Strathman, Thomas J. Kimpel, Steve Callas

Center for Urban Studies Publications and Reports

In this paper we empirically analyze the relationship between transit service headway deviations and passenger loads, using archived data from Tri-Met’s automatic vehicle location and automatic passenger counter systems. The analysis employs two-stage least squares estimation to account for the simultaneous relationship between headway deviations and loads. Controlling for the effects of passenger activity on delay, the results indicate that the observed incidence of excess passenger loads is systematically attributable to deviations from scheduled headways. In turn, analysis of the causes of headway deviations served to identify possible operations control actions that would improve service regularity and, consequently, reduce incidences …


Transportation Solutions: Collaborative Problem Solving For States And Communities, National Policy Consensus Center Jan 2003

Transportation Solutions: Collaborative Problem Solving For States And Communities, National Policy Consensus Center

National Policy Consensus Center Publications and Reports

In April 2003, the National Policy Consensus Center (NPCC) hosted a colloquium for people involved in transportation collaborations—federal and state agency representatives, consultants, dispute resolution professionals and representatives from professional associations and local planning organizations. The colloquium was co-sponsored by the Federal Highway Administration, the U.S. Institute for Environmental Conflict Resolution, the American Association of State Highway and Transportation Officials and the Florida, Oregon, and California Departments of Transportation.

This report summarizes lessons learned about transportation collaborations and offers recommendations for governors and state transportation officials on ways to enhance the use and effectiveness of collaborative problem solving around transportation …