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Citation template for minutes and report from the Special Committee on U.S. Route Numbering of the American Association of State Highway and Transportation Officials Template parameters [Edit template data] Parameter Description Type Status year year the year of the meeting, suffixed with a letter for the type (annual, spring or mail ballot) String required page page pages the page or pages of ...
This is the template test cases page for the sandbox of Template:Cite AASHTO minutes to update the examples. If there are many examples of a complicated template, later ones may break due to limits in MediaWiki; see the HTML comment "NewPP limit report" in the rendered page. You can also use Special:ExpandTemplates to examine the results of template uses. You can test how this page looks in ...
Citation template for minutes and report from the Special Committee on U.S. Route Numbering of the American Association of State Highway and Transportation Officials Template parameters Parameter Description Type Status year year the year of the meeting, suffixed with a letter for the type (annual, spring or mail ballot) String required page page pages the page or pages of the report/minutes ...
The American Association of State Highway and Transportation Officials (AASHTO) is a standards setting body which publishes specifications, test protocols, and guidelines that are used in highway design and construction throughout the United States. Despite its name, the association represents not only highways but air, rail, water, and public ...
Through urban areas, at least one routing is to have 16-foot (4.9 m) clearances, but others may have a lesser clearance of 14 feet (4.3 m). Sign supports and pedestrian overpasses must be at least 17 feet (5.2 m) above the road, except on urban routes with lesser clearance, where they should be at least 1 foot (30 cm) higher than other objects.
The primary US guidance is found in A Policy on Geometric Design of Highways and Streets published by the American Association of State Highway and Transportation Officials (AASHTO). [2] Other standards include the Australian Guide to Road Design Archived 2011-11-09 at the Wayback Machine, and the British Design Manual for Roads.
Rates of pedestrian injuries and fatalities decrease 88% when sidewalks are added, 69% hybrid beacon signals are added, and 39% when medians are added. [ 28 ] [ clarification needed ] The University of Oregon published a before and after study of 25 complete street projects and found significant automobile speed crash reductions for projects ...
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