Summary:  We completed our work to lower speed limits to 25 mph on most major streets in Seattle & installed nearly 2,500 new speed limit signs!  Case studies conducted in five Seattle neighborhoods help us understand the impact of these changes.  Collisions are less likely to occur where we reduce vehicular speeds and added more speed limit signage.  When we reduce speed limits, we can make other traffic safety … Continue reading We’ve finished lowering speed limits on most streets in Seattle, but our work doesn’t stop here. We continue to improve the safety of our streets to prevent collisions & save lives.