ROSA P serves as an archival repository of USDOT-published products including scientific findings, journal articles, guidelines, recommendations, or other information authored or co-authored by USDOT or funded partners.
As a repository, ROSA P retains documents in their original published format to ensure public access to scientific information.
In this research, primary consideration has been given to the approached treatment of channelization, Particular emphasis has been placed on methods of marking or delineating channelization so that it is visible to the driver under conditions of night driving in adverse weather 0 Studies were conducted to evaluate the relative visibility of signs used to direct traffic around the approach-ends of channelizing islands. Other studies were conducted to evaluate the relative visibility and serviceability of marking materials and devices for delineating islands. These studies included actual field observations as well as controlled tests.
Between 2018 and 2019, MnDOT installed a lane constrictor design at 66 side-street, stop-controlled intersections in Minnesota. The lane constrictor d...
Although great strides have been made in reducing the number of Louisiana highway crashes inrecent years, the state still ranks worse than the nationa...
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