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Code of Federal Regulations (Last Updated: July 5, 2024) |
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Title 49 - Transportation |
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Subtitle A - Office of the Secretary of Transportation |
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Part 38 - Americans With Disabilities Act (Ada) Accessibility Specifications for Transportation Vehicles |
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Subpart B - Buses, Vans and Systems |
§ 38.39 - Destination and route signs.
Latest version.
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§ 38.39 Destination and route signs.
(a) Where destination or route information is displayed on the exterior of a vehicle, each vehicle shall have illuminated signs on the front and boarding side of the vehicle.
(b) Characters on signs required by paragraph (a) of this section shall have a width-to-height ratio between 3:5 and 1:1 and a stroke width-to-height ratio between 1:5 and 1:10, with a minimum character height (using an upper case “X”) of 1 inch for signs on the boarding side and a minimum character height of 2 inches for front “headsigns”, with “wide” spacing (generally, the space between letters shall be 1⁄16 the height of upper case letters), and shall contrast with the background, either dark-on-light or light-on-dark.