Abstract: America’s highways have developed dramatically over the last century, evolving into an extensive system of interconnected motorways. Lessons learned during this evolution suggest some future directions and challenges. ...

Abstract: This paper compares the capacities of shared left turn lanes obtained by four methods for varying lane configurations, through and left turn volumes, and traffic signal timings. The 1997

Abstract: This study introduces a new methodology for signal timing optimization that is carried out by adjusting green splits of a.m. peak, p.m. peak, and rest of the day timing plans for each signalized intersection in the urban ...

Abstract: Construction, maintenance, and operation of transportation infrastructure and vehicles represent a substantial energy investment. This indirect energy consumption per vehicle kilometer was estimated for auto, bus, and rail ...

Abstract: Transportation has been one of the essential areas within civil engineering since its early days. In commemoration of the 150th anniversary of ASCE, this paper presents a review of developments in research, education, and ...