Sample question · no JavaScript needed
An Oregon traffic signal is completely dark. What should you do?
- Stop and use all-way-stop rules
- Proceed because no red light is visible
- Treat it as flashing yellow
Answer: A. Oregon directs drivers to treat a dark signal as though stop signs face every approach.
Oregon · Driver Manual · Signs and Traffic Signals — Dark Signal · reviewed 2026-08-08 (opens in new tab)