These designs are provided by:
Alabama Department of Transportation
Traffic Design Section
(334) 242-6160

This site has pre-drawn details that can be inserted into individual projects as required. It is the responsibility of the engineer using these details to ensure that the detail is accurate for a specific project. These details are not drawn to scale and are not Standard Drawings. Details in this library have been approved for use in developing Signing plans.

General Sign Details are for guidance of engineers, technicians, consultants, and inspection personnel engaged in Signing plan preparation for ALDOT. They are prepared to encourage uniform application of designs and standard details in accordance with the MUTCD and the latest ALDOT policies.

Revisions or additions to these details shall be issued periodically. These details are the latest ALDOT available editions.


For questions or comments contact: Lee Daughtry (