Iowa_3.svg


Description Iowa Highway marker. Uses the standard circle route marker with the FHWA font (type D for 1 digit routes, type C for 2d, type 3 for 3d
Date
Source http://www.erl.dot.state.ia.us/APR_2006/RS/content_eng/rd41.pdf
Author Scott Onson
Public domain This file is in the public domain because it comes from the Manual on Uniform Traffic Control Devices , sign number M1-5, which states specifically on 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.