Texas Administrative Code
Title 43 - TRANSPORTATION
Part 1 - TEXAS DEPARTMENT OF TRANSPORTATION
Chapter 21 - RIGHT OF WAY
Subchapter Q - REGULATION OF DIRECTIONAL SIGNS
Section 21.947 - Lighting of Sign
Universal Citation: 43 TX Admin Code § 21.947
Current through Reg. 50, No. 13; March 28, 2025
(a) A directional sign may not contain, include, or be illuminated by flashing, intermittent, or moving lights.
(b) Lights that are a part of or illuminate a directional sign:
(1) must be shielded so that beams or rays of light are not being directed at any portion of the traveled way of an interstate or primary highway; and
(2) may not be of such intensity or brilliance that they:
(A) impair the vision of the driver of a motor vehicle on an interstate or primary highway or otherwise interfere with the driver's operation of the motor vehicle; or
(B) obscure or interfere with the effectiveness of an official traffic sign, device, or signal.
Disclaimer: These regulations may not be the most recent version. Texas may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
This site is protected by reCAPTCHA and the Google
Privacy Policy and
Terms of Service apply.
