Roundabout Details
Powder House Square [Powder House Blvd. / Broadway / College Ave. / Werner St.]
- Type
- Roundabout
- Status
- Existing
- Functional Class
- Other (At-Grade)
- Lane Type
- Single-Lane
- Control Type
- All-Way Yield
- Previous Control Type
- Other
- Other Control Type
- None
- Approaches
- 6
- Driveways
- 0
- Diameter (ICD)
- 70.10 m
- City
- Somerville
- County
- Middlesex Co.
- State
- MA
- Country
- United States
- Latitude
- 42.40114
- Longitude
- -71.11677
- Year Completed
- 2021
- Notes
- Originally 2-lane traffic circle with signal control on all entries and central island originally accessible for pedestrians. Converted to a single-lane roundabout in 2021 using only signing, striping, and raised markers. As of March 2022, all signals (including pedestrian signals) have been covered.