The objective of this technical committee is to provide a focal point and working group with expertise in hydrology and hydraulics to develop AASHTO guidelines and policies for drainage design of transportation facilities.
TCHH 2015 Fall Meeting
Held in conjunction with the AASHTO Subcommittee on Design and TRB Subcommittee on Access ManagementSeattle, WashingtonSeptember 21-24, 2015 Visit the official meeting website to registerTCHH Invitation LetterTCHH Meeting Agenda
Held in conjunction with the AASHTO Subcommittee on Design and TRB Subcommittee on Access ManagementSeattle, WashingtonSeptember 21-24, 2015 Visit the official meeting website to register
TCHH Invitation LetterTCHH Meeting Agenda
AASHTO recently released the new
AASHTO Drainage Manual, 1st Edition, CD-ROM , which replaces the
AASHTO Model Drainage Manual, published in 2005.
For more information about this publication, or to purchase a copy,
visit the AASHTO Bookstore online at bookstore.transportation.org, and search by the publication’s item code,
TCHH Operating Guidelines.docx
State Hydrology and Hydraulics Engineers Contacts.docx Please note technical council members are listed in the chart below.
"Research and Applications Needs in Flood Hydrology Science"The summary report is free and available at: http://www.nap.edu/catalog.php?record_id=12606Project 20-07 Task 264, Guidance for the Design and Selection of Pipes
The following are the official minutes from recent technical committee meetings:
For questions or comments relating to this committee, please contact Patricia Bush
Issue 9 Dec 2013 final.pdf
Back to Top