Recommended Accessories
Product Information
Compliance
Section 2D.20 TRUCK Auxiliary Sign
Option
- The TRUCK (M4-4) auxiliary sign may be used to designate an alternate route that branches from a numbered route, when it is desirable to encourage or require commercial vehicles to use the alternate route.
Standard
- If used, the Truck auxiliary sign shall be mounted directly above a route sign.
Source: 2009 MUTCD