Federal highway administration drainage manual

Urban Drainage Design Manual Hydraulic Engineering Circular 22, Third Edition 6. Performing Organization Code 7. Author(s) Federal Highway Administration National Highway Institute Sponsoring Agency Name and Address New Jersey Ave., S.E. N. . Highway Administration (S.H.A.) deems necessary to meet the Federal and State regulatory requirements, including those of the Federal Highway Administration, the S.H.A. has developed this present document. While special problems may require unique solutions, the design of most drainage. The Urban Drainage Design Manual, Hydraulic Engineering Circular No. 22 (HEC), provides a comprehensive and practical guide for the design of storm drainage systems associated with transportation facilities. Design guidance is provided for the design of storm drainage systems which collect, convey, and discharge stormwater flowing within and along the highway right-of .

the Act, the Federal Highway Administration (FHWA) issued process guidelines for the development of environmental action plans as contained in the Federal-Aid Highway Program Manual (FHPM) and in 23 CFR et seq. • Federal-Aid Highway Act of amended by the Act of requires the issuance of guidelines for minimizing. Urban Drainage Design Manual September Hydraulic Engineering Circular 22, Third Edition (minor revisions August ) 6. Performing Organization Code 7. Author(s) 8. Federal Highway Administration National Highway Institute New Jersey Ave., S.E. N. Fairfax Dr., Suite Washington, D.C. Arlington, Virginia Sections of the manual can be downloaded. Click on the links below. Part I - Division of Highway Development (PDF Mb) ; Part II - Division of Bridge Development has been superseded by the "Manual for Hydrologic and Hydraulic Design" which is generally applicable where drainage areas exceed one square mile and for all bridge openings.

1. Report No. FHWA-NHI 2. Governmental Accession No. 3. Recipient's Catalog No. HEC 4. Title and Subtitle 5. Report Date. Urban Drainage Design Manual September prescribes the Federal Highway Administration (FHWA) policies and procedures for the location and hydraulic design of highway encroachments on flood plains. While the standards presented in the FDOT Drainage Manual conform to Federal requirements, drainage designers are advised to become familiar with 23 CFR A to develop a basic. FHWA-NHI HEC 2. Governmental Accession No. 3. Recipient's Catalog No. 4. Title and Subtitle Urban Drainage Design Manual Hydraulic Engineering Circular 22, Second Edition 5. Report Date July 6. Performing Organization Code 7. Author(s) S.A. Brown, S.M. Stein, J.C. Warner 8. Performing Organization Report No. 9. Performing.