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 other items owned by FHWA.
原始上傳日誌
This image is a derivative work of the following images:
2007-08-28T14:05:56Z Liftarn 347x208 (3519 Bytes) {{Information |Description=From the [[:en:MUTCD]]. These are the two signs under federal standards that are used to designate an area as "no hitchhiking". Commonly seen near prisons. |Source=Originally from [http://en.wikip
{{Information |Description=From the en:MUTCD. These are the two signs under federal standards that are used to designate an area as "no hitchhiking". Commonly seen near prisons. |Source=*File:US_no_hitchhiking_signs.png |Date=2010-09-13 09:42