| MEMORANDUM TO: | Project Engineers |
| Project Design Engineers | |
| FROM: | W. J. Rogers, P. E. |
| State Bridge Design Engineer | |
| DATE: | April 29, 1997 |
| SUBJECT: | SOUND BARRIER WALL DETAILS |
In order to standardize details and specifications for Sound Barrier Walls the attached drawings and special provisions have been prepared and are available for your use.
While sound barrier walls will remain a Roadway pay item, the details and special provision will be maintained by Structure Design.
The drawings are available on CADD in the Standard directories but will not be incorporated into the Structure Standards Book.
| cc: | N. M. Salmon, P. E., with attachments |
| T. V. Rountree, P. E., with attachments | |
| J. F. Ledbetter, P. E., with attachments |
