Guide sign

D9-21 — Telecommunication Device for the Deaf

D9-21 (Telecommunication Device for the Deaf) is an official MUTCD traffic sign designation within the guide sign family. Standard vector graphics are published by FHWA under Standard Highway Signs.

Designation

D9-21

Official sign name

Telecommunication Device for the Deaf

Sign family

Guide

Sign series

D9 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 (24 × 24 in, 30 × 30 in)