WA-17.svg


Summary

Description
English: 24-by-24-inch (600 mm × 600 mm) Washington state highway route marker.
Date (UTC)
Source Washington State Department of Transportation
Author Fredddie , originally by PHenry , et al

Licensing

Public domain This file is in the public domain because it comes from the Washington Modification to the Manual on Uniform Traffic Control Devices , sign number M1-601, which states that "WSDOT adopted the [ Manual on Uniform Traffic Control Devices ] 2009 on November 17, 2011. The MUTCD 2009 and Washington Modification are effective for use in Washington beginning December 19, 2011." The federal MUTCD states specifically on its page I-1 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 other items owned by FHWA.

No modifications supersede this provision of the MUTCD in Washington.

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27 August 2018

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