Abstract: This research examines composition, weather, and time-of-year count variability for a longitudinal bicycle count program. The results indicate greater variability in the PM peak period than in the AM peak period, and this ...

Abstract: The EPA specifies that level-of-service D intersections must undergo detailed microscale carbon monoxide modeling using the recommended software such as CAL3QHCr, which requires an in-depth knowledge of microscale dispersion ...

Abstract: In recent years, many state departments of transportation (DOTs) have developed performance measures to monitor their transportation systems and improve transportation planning. One of the main outstanding questions with ...

Abstract: A benefit-cost analysis framework is developed for an added bicycle phase at an existing signalized intersection. The intersection operates with both high volume levels of both vehicles and bicycles. As part of this study, ...

Abstract: This paper reviews several prominent state of the practice prioritization methods, describes the ranking methodology for highway mobility improvements used by the Washington State Department of Transportation (WSDOT), and ...

Abstract: Five optimization models are constructed for selecting an optimal subset of projects submitted for a statewide programming process. Our approach develops models that are consistent with user needs and appropriate for the ...

Abstract: This paper reviews and utilizes the current body of telecommuting related research to study the costs and benefits of home-based telecommuting. Monte Carlo simulation methods were utilized to help account for costs or ...