Web"The AASHTO Drainage Manual provides transportation agencies with guidelines for establishing state-specific policies and procedures for the design of highway drainage facilities. This manual has been developed to provide hydraulics engineers with a basic working knowledge of hydrology and hydraulics. All basic design elements are included … WebFeb 1, 2013 · The Arizona Highway User Revenue Fund (HURF) distributes transportation funding to cities, towns and counties and to the State Highway Fund. ... 2.7.5 Drainage. ... Following are broad guidelines drawn primarily from Chapter 11 of the Los Angeles County Model Design Manual for Living Streets: Establish and maintain 6 – 8 foot wide sidewalk ...
Drainage User Manual - NCDOT
WebThe 1999 Highway Design Manual will be used as a working document until all chapter rewrites have been completed. Many hours have and are being spent rewriting this manual with the goal of creating a user-friendly, accurate document. As chapters are finalized, they will be posted to this page. WebHighway Drainage Manual Design Guidelines Issued: September 1, 2009 Culverts Updated: June 24, 2024 page 2 of 14 • All pipe outfalls shall be protected from scour. • Transverse pipes may not be smaller than 18 in. diameter (or equivalent). Where the length of pipe exceeds 60 ft, the minimum diameter is 24 in. medecin leffrinckoucke
transportation.ky.gov
WebJul 1, 2024 · Instructions for the design of highway drainage features provided are for information and guidance of Department employees. Drainage policies, procedures and … WebUrban Drainage Design Manual Third Edition The Urban Drainage Design Manual, Hydraulic Engineering Circular No. 22 (HEC-22), provides a comprehensive and practical guide for the design of storm drainage systems associated with transportation facilities. WebJul 30, 2009 · Drainage Drainage Manual Highway Design Drainage Resources This page is maintained by Karen Jones who may be contacted to make corrections or changes. medecin hypnose