Abstract: Drivers have an increased crash or incident risk when driving on freeway interchange ramps compared with the other interchange-related segments. Directional rumble strips (DRS), a pattern similar to the traditional traversable ...

Abstract: This paper presents the field implementation results of directional rumble strips (DRS), a low-cost traffic control device (TCD) designed to deter wrong-way driving (WWD) on freeways. Southbound off-ramps at Exits 208 and ...

Abstract: This paper summarizes the results of Phase II of a research project developing a novel design of directional rumble strips (DRSs) to deter wrong-way driving (WWD) onto freeway off-ramps. In Phase I of this project, five ...