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Some noteworthy AASHTO publications are: [9] A Policy on Geometric Design of Highways and Streets, often called "The Green Book" because of the color of its cover. This book covers the functional design of roads and highways including such things as the layout of intersections, horizontal curves, and vertical curves.
The latest edition incorporates the latest research on highway capacity, quality of service, active traffic and demand management, and travel time reliability. [2] The Sixth Edition of HCM consists of four Volumes. Three volumes are available either in hard copy or PDF, whereas Volume IV is only available online.
The concept of design speed is evolving. The definition in the 1994 edition of the AASHTO Green Book, [10] was "the maximum safe speed that can be maintained over a specified section of highway when conditions are so favorable that the design features of the highway govern. The assumed design speed should be a logical one with respect to the ...
Public Safety Standards, United States (Federal Government) – Offers free downloads of documents, including AASHTO's "A Policy on Design Standards", that have been incorporated by reference into the US Code of Federal Regulations and can therefore be freely copied as edicts of government.
The Negro Motorist Green Book (also, The Negro Travelers' Green Book, or Green-Book) was a guidebook for African American roadtrippers. It was founded by Victor Hugo Green , an African American postal worker from New York City, and was published annually from 1936 to 1966.
Contemporary historic place marker roadsign at the site. The results from the AASHO road test were used to develop a pavement design guide, first issued in 1961 as the AASHO Interim Guide for the Design of Rigid and Flexible Pavements, with major updates issued in 1972 and 1993.
The AASHTO Soil Classification System was developed by the American Association of State Highway and Transportation Officials, and is used as a guide for the classification of soils and soil-aggregate mixtures for highway construction purposes.
The Green Book, an Irish Republican Army training manual; The Green Book, a book setting out the political philosophy of Muammar Gaddafi; The Green Book, UK Treasury guidance on appraisal and evaluation of central government projects; The Green Book: A Guide to Members' Allowances, a publication of the House of Commons of the United Kingdom