Traffic signal design and construction within Arlington County shall follow the Arlington County Traffic Signal Specifications and Standards latest editions. These specifications and standards are applicable for all signals operated and maintained by Arlington County. These specifications and standards shall be supplemental to the information contained in the VDOT Road and Bridge Standards/Specifications, and County guidance shall take precedence where conflicts exist.
This website contains the latest editions of both the Arlington County Traffic Signal Standards and Specifications. As the documents are revised, revisions will be detailed on this site. For questions regarding the specifications and standards, please contact Joshua Nicholas, project manager.
Arlington County Traffic Signal Specifications
- Traffic Signal Specifications — Full document (Revised 09/30/2017)
Arlington County Traffic Signal Standards
- Traffic Signal Standards — Full document (Revised 04/12/2017)