Roundabout Details
SE Auburn Black Diamond Rd. / Roberts Dr. / Lake Sawyer Rd. SE
- Type
- Roundabout
- Status
- Existing
- Functional Class
- Other (At-Grade)
- Lane Type
- Single-Lane
- Control Type
- All-Way Yield
- Previous Control Type
- One/Two-Way Stop
- Other Control Type
- Unknown
- Approaches
- 4
- Driveways
- 0
- Diameter (ICD)
- 33.20 m
- City
- Black Diamond
- County
- King Co.
- State
- WA
- Country
- United States
- Latitude
- 47.31151
- Longitude
- -122.02996
- Year Completed
- 2017
- Notes
- ICD estimated from Google Maps linework.