Information & Direction Signs
TTY Telephone Sign
The telephone symbol with TTY identifies a text-telephone facility.
What to Do
Use accompanying direction information if you need the facility.
A Detail to Remember
TTY stands for teletypewriter. The marking identifies telephone access for people who use text communication.
Understanding Information & Direction Signs
Direction and service signs help with navigation. Arrows and supplementary wording explain where to go; these signs do not replace traffic signals, lane rules or right-of-way requirements.
Sources and Review
Checked November 12, 2026. Explanations follow the sources below; image-specific observations refer to the pictured G1 Prep artwork.
Sign artwork: G1 Prep by Roadity. See our editorial policy.
