Design Manual 1330 Final - Washington State Department of ...

WSDOT Design Manual M 22-01.1. 9. September 2020. WSDOT Design Manual M 22-01.19. Page . 133. 0-1. September 2020. Chapter 1330Traffic Control Signals. 1330.01 General ... and operation of traffic signals on state highways has been defined by legislative action and Transportation Commission resolutions (see Exhibit 1330-1). Responsibilities ... ................
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