Minnesota Department of Transportation

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Traffic Signal Courses


traffic engineering workers

Signal and Lighting Certification

Signal and Lighting Certification

This two-day course is designed to educate participants on MnDOT standard procedures for traffic signal and lighting system inspection and construction.

Signal and Lighting Recertification

Web-based eLearning course for those whose MnDOT Signal and Lighting certification is still valid but near expiration and allows them to maintain their certification for an additional 5 years.