Abstract
TRB’s Transportation Research Record: Journal of the Transportation Research Board, No. 1959 explores topics related to freeway operations and high-occupancy vehicle systems. Subjects include an examination of obstacles to transportation and emergency services; a method to analyze components of freeway congestion; an assessment of environmental data to predict real-time freeway incidents; the development of dynamic message sign alerts according to driver information needs; the effects of single-occupant hybrid vehicles in high-occupancy vehicle lanes; and a feasibility analysis of a high-occupancy toll lane network in Dallas–Fort Worth, Texas. (Author/publisher)