Guide sign

D12-1a — Radio-Traffic Information

D12-1a (Radio-Traffic Information) is an official MUTCD traffic sign designation within the guide sign family. Standard vector graphics are published by FHWA under Standard Highway Signs.

Designation

D12-1a

Official sign name

Radio-Traffic Information

Sign family

Guide

Sign series

D12 Series

Primary source

FHWA MUTCD 11th Edition

Artwork status

2 artwork variants matched

Artwork release

Standard Highway Signs release 6

Artwork format

SVG

Artwork variants

2 (96 × 48 in, 120 × 60 in)