Roundabout Details
N Outer 40 Rd. / I-64 WB Exit Ramp
- Type
- Roundabout
- Status
- Existing
- Functional Class
- Freeway Ramps (Grade-Separated)
- Lane Type
- Single-Lane
- Control Type
- All-Way Yield
- Previous Control Type
- None (new)
- Other Control Type
- None
- Approaches
- 3
- Driveways
- 0
- Diameter (ICD)
- 42.67 m
- City
- Chesterfield
- County
- St. Louis Co.
- State
- MO
- Country
- United States
- Latitude
- 38.67582
- Longitude
- -90.65115
- Year Completed
- 2010
- Notes
- Year Completed estimated (2009-2010).