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.
The report summarizes some five years of studies on the highly expensive sidewalk undermining problem which plagues the Northern Virginia area. Included are studies of sidewalk replacement techniques, of the soils and geometric conditions contributing to undermining, and of the methods of ensuring that newly constructed sidewalks will be free of undermining. A series of recommendations directed at the development of revised construction specifications and design standards are included.
The 1991 Americans with Disabilities Act Accessibility Guidelines required the installation of a detectable warning surface (raised truncated domes) o...
The most common types of temporary sediment control structures used by the Virginia Department of Highways and Transportation are straw barriers and s...
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