Roundabout Details
NE 21st Ave. / Thompson St.
- Type
- Traffic Calming Circle
- Status
- Existing
- Functional Class
- Other (At-Grade)
- Lane Type
- Single-Lane
- Control Type
- Unknown
- Previous Control Type
- Unknown
- Other Control Type
- Unknown
- Approaches
- 4
- Driveways
- 0
- Diameter (ICD)
- 34.30 m
- City
- Portland
- County
- Multnomah Co.
- State
- OR
- Country
- United States
- Latitude
- 45.53898
- Longitude
- -122.64420
- Year Completed
- 1989
- Notes
- Completed 10/10/1989. ICD estimated from Google Maps linework.