Consistent use signs helps travelers travel safely. We follow laws and policies about when how we install signs, and traffic signals, and how speed limits are set.
… Responsibilities Pedestrian signals indicate you may cross the road, but they do not guarantee safety. You must use good judgment when crossing a road. The following suggestions are offered in the interest of safety: Before crossing a signalized intersection, always push the pedestrian detector if one is … . Speed Limits Speed limits on Washington County roads are set by the Oregon Department of Transportation (ODOT). Oregon follows the Basic Rule, which means that drivers are expected to …
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Traffic/Road Engineering