AASHTO updates its industry-leading ‘Green Book’ on highway design


For anyone designing and managing highways or streets in the USA there is one essential manual – A Policy on Geometric Design of Highways and Streets, published by AASHTO (American Association of State Highway and Transportation Officials). The manual – commonly referred to as the AASHTO ‘Green Book’ – has just been released in its 7th edition, and this video outlines some of the key updates engineers need to know about.

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Rachelle joined Traffic Technology International in early 2016 after having worked for an HR magazine and prior to that, as a freelance sub editor for various lifestyle consumer magazines. As deputy editor, she supports the editor in making each issue and updating the website. Outside of work, she enjoys tap dancing, playing the piano and video games, and eating spicy food.