To require the Administrator of the Federal Highway Administration to issue a final rule that approves the use of Clearview font for positive contrast legends on guide signs, and for other purposes.

Safe Innovative Guide signs for the Nation Act or the SIGN Act This bill directs the Federal Highway Administration (FHWA) of the Department of Transportation (DOT) to issue a final rule that approves the use of Clearview font on positive contrast legends on guide signs. The rule shall: be reflected in the FHWA's Manual of Uniform Traffic Control Devices for Streets and Highways, and allow a jurisdiction to use the Clearview font or any other DOT-approved font.