You are here: Home Business Center Design & Construction Project Support The 2019 and 2012 M Standards 2012 M Standard Plans 2012 M Standard Plans and M Standard Project Special Details (including revised sheets) 2012 Project Special Details D-603-4 Corrugated Polypropylene Pipe AASHTO M330 D-603-4 Corrugated Polypropylene Pipe AASHTO M330 https://www.codot.gov/business/designsupport/2019-and-2012-m-standards/2012-m-standard-plans/copy_of_2012-m-standards-plans/2012-project-special-details/d-603-4 https://www.codot.gov/@@site-logo/siteLogo.png D-603-4 Corrugated Polypropylene Pipe AASHTO M330 D-603-4 Corrugated Polypropylene Pipe AASHTO M330 D-603-4 Corrugated Polypropylene Pipe AASHTO M330 D-603-4 Corrugated Polypropylene Pipe AASHTO M330 D-603-4, Corrugated Polypropylene Pipe (AASHTO M330) - Cover Letter
D-603-4 Corrugated Polypropylene Pipe AASHTO M330 https://www.codot.gov/business/designsupport/2019-and-2012-m-standards/2012-m-standard-plans/copy_of_2012-m-standards-plans/2012-project-special-details/d-603-4 https://www.codot.gov/@@site-logo/siteLogo.png D-603-4 Corrugated Polypropylene Pipe AASHTO M330 D-603-4 Corrugated Polypropylene Pipe AASHTO M330 D-603-4 Corrugated Polypropylene Pipe AASHTO M330 D-603-4 Corrugated Polypropylene Pipe AASHTO M330 D-603-4, Corrugated Polypropylene Pipe (AASHTO M330) - Cover Letter
