Search results with tag "Roundabouts mini"

Chapter 1320 Roundabouts - Washington State Department …

1320.02(1) Mini-Roundabouts Mini-roundabouts are small single-lane roundabouts generally used in 25 mph or less urban/suburban environments. Because of this, mini-roundabouts are typically not suitable for use on higher-volume (greater than 6,000 AADT) state routes. In retrofit applications, mini-roundabouts are relatively inexpensive because they

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