This work incorporates elements from the Manual on Uniform Traffic Control Devices (MUTCD) and the Missouri Department of Transportation's Engineering Policy Guide. All such elements, such as letter glyphs and shield design, are explicitly in the public domain. The composite work uploaded here is made available per the Creative Commons CC0 1.0 Universal Public Domain Dedication.

This file is made available under the Creative Commons CC0 1.0 Universal Public Domain Dedication.

The person who associated a work with this deed has dedicated the work to the public domain by waiving all of their rights to the work worldwide under copyright law, including all related and neighboring rights, to the extent allowed by law. You can copy, modify, distribute and perform the work, even for commercial purposes, all without asking permission. http://creativecommons.org/publicdomain/zero/1.0/deed.enCC0Creative Commons Zero, Public Domain Dedicationfalsefalse

This file is in the public domain because it comes from the Missouri Department of Transportation Engineering Policy Guide, sign number M1-5a, which states specifically in the introduction to Chapter 900 that: Any traffic control device design or application provision contained in [this Manual] shall be considered to be in the public domain. Traffic control devices contained in [this Manual] shall not be protected by a patent, trademark, or copyright, except for the Interstate Shield and any items owned by FHWA.