Driving speed is an important factor in road safety. Speed not only affects the severity of a
crash, but is also related to the risk of being involved in a crash. This paper discusses the …

“A grave problem that developed in New Hampshire… now has all the motor-vehicle
commissioners of the eastern states in a wax. It's whether radios should be allowed on cars …

A new model for the motivational factors in decision-making processes undergone by drivers
is introduced. It emphasizes the competition between the driver's desire to perform a certain …

Do laws coordinate or restrain? A number of recent papers discuss the optimality of the 55
mph national maximum speed limit (NMSL), and evaluate the tradeoff of time-lost vs. lives …

Estimating the speed-crash relationship has long been a focus area of interest in roadway
safety analysis. Because of many confounding factors that may influence both speeds and …

A method is suggested for evaluating the effectiveness of variable speed limits in reducing
freeway crash potential. The real-time crash prediction model that was developed in earlier …

A rational appraoch to practical problems of speed enforcement requires an understanding
of the manner in which enforcement affects speed choice. In this report, four experiments are …

Abstract Pedelecs (e-bikes), which facilitate higher speeds with less effort in comparison to
traditional bicycles (t-bikes), have grown considerably in popularity in recent years. Despite …

This study evaluates the effect of the photo radar program on traffic speed and collisions at
photo radar (PRP) influence locations (PRP location) and interleaving non-PRP locations on …

This paper is a discussion of the factors that might be used to establish a suitable light level
for subsidiary roads where the target users are pedestrians. The weighting parameters used …