March 6, 2009 - As of this date, a revision of the
Traffic Engineering Manual (TEM) involving Section 240-4 (Overhead Sign Supports) has been issued,
Standard Construction Drawing (SCD) TC-85.20 has been revised, and a new SCD, TC-85.21, has been issued. These new and revised standards publications are available on-line through the links provided and the menu on the left of this page.