| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / Belle Chasse Blvd. (north) (39.07820, -76.87960)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / Belle Chasse Blvd. (southwest) (39.07731, -76.88037)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / Belle Chasse Blvd. (southeast) (39.07714, -76.87923)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / (parking) (west) (39.07512, -76.88073)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / (parking) (east) (39.07499, -76.87964)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Konterra,
                MD Prince George's Co. United States  | 
            
                Belle Chasse Blvd. / Belle Chasse Blvd. (south) (39.07274, -76.88060)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Laurel,
                MD Prince George's Co. United States  | 
            
                W Side Blvd. / (parking) (39.08512, -76.89003)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Calverton,
                MD Prince George's Co. United States  | 
            
                Bay Hill Dr. / Innisbrook Dr. (39.06579, -76.92532)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                South Park Township,
                PA Allegheny Co. United States  | 
            
                Corrigan Dr. / E Park Dr. (40.31949, -80.00836)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Lower Allen,
                PA Cumberland Co. United States  | 
            
                Tisbury Circle (40.22128, -76.87520)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Chico,
                CA Butte Co. United States  | 
            
                E Eaton Rd. / SR 99 NB Ramps / Hicks Ln. (39.77520, -121.87224)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2022 | |
| 
                Hickory,
                NC Catawba Co. United States  | 
            
                Main Ave. NE / 2nd Ave. NE (35.73395, -81.33108)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2021 | Previous control: two-way yield. https://www.hickorync.gov/new-traffic-pattern-city-walk-roundabout | 
| 
                Homestead,
                FL Miami-Dade Co. United States  | 
            
                SE Palm Dr. / SE 13th Ave (25.44794, -80.45948)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Stop control on circulatory roadway. | |
| 
                Spotsylvania,
                VA Spotsylvania Co. United States  | 
            
                Fawn Lake Pkwy. / Vanderbilt Cove (38.26358, -77.72986)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Frederick,
                MD Frederick Co. United States  | 
            
                Greenleese Circle (39.44847, -77.37242)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rodanthe,
                NC Dare Co. United States  | 
            
                NC 12 / (new bridge) (35.59822, -75.46661)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://ocracokeobserver.com/2021/11/22/traffic-roundabout-opens-in-rodanthe/ | 
| 
                Tom's Creek,
                VA Montgomery Co. United States  | 
            
                Honeysuckle Dr. (37.24423, -80.44050)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 15 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Vinton,
                VA Roanoke Co. United States  | 
            
                Sassafras Circle (37.29476, -79.85578)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Staunton,
                VA Staunton City United States  | 
            
                SR 1426 / (unknown) (38.13265, -79.03823)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Manassas,
                VA Manassas City United States  | 
            
                Sumner Lake Blvd. / Warfield St. / Stoddard Dr. (38.77334, -77.48041)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Building in central island. | |
| 
                Rose Hill,
                VA Fairfax Co. United States  | 
            
                Park Terrace / Edgewood Dr. (38.78241, -77.12587)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 4 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rosedale,
                NJ Camden Co. United States  | 
            
                Beidemen Ave. / Saunders St. (39.95215, -75.08081)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rosedale,
                NJ Camden Co. United States  | 
            
                Beidemen Ave. / Pleasant St. (39.95432, -75.08247)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Merchantville,
                NJ Camden Co. United States  | 
            
                Chapel Ave. / S Center St. / Clayton Ave. (39.94791, -75.04853)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Yield on circulatory roadway. | |
| 
                Hollywood Lakes,
                FL Broward Co. United States  | 
            
                W Lake Dr. / W Lake Loop (north) (26.02281, -80.12807)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Hollywood Lakes,
                FL Broward Co. United States  | 
            
                W Lake Dr. / W Lake Loop (south) (26.02149, -80.12818)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Haymarket,
                VA Prince William Co. United States  | 
            
                Dominion Valley Dr. / Cool Spring Dr. / Bethpage Ln. (38.83405, -77.65733)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Langley Air Force Base,
                VA Hampton City United States  | 
            
                Dodd Blvd. / Hammond Ave. / N King St. (37.07420, -76.35058)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Pooler,
                GA Chatham Co. United States  | 
            
                N Godley Station Blvd. / Towne Lake Way (32.13640, -81.25707)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Pooler,
                GA Chatham Co. United States  | 
            
                Grand Central Blvd. / Nancy Hanks Way (32.13422, -81.25686)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            No splitter islands. | |
| 
                Mars,
                PA Butler Co. United States  | 
            
                Adams Pointe Blvd. / Pointe View Dr. (40.68247, -80.04060)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Parking along circulatory roadway. | |
| 
                Flintstone,
                MD Allegany Co. United States  | 
            
                Lake Shore Dr. / (parking) (39.69941, -78.65115)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Unknown Unknown  |   
            ||
| 
                Villages of Winterset,
                MD Baltimore Co. United States  | 
            
                Runnymeade Rd. / New Town Blvd. / Bon Haven Ln. (39.39893, -76.81700)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Owings Mills,
                MD Baltimore Co. United States  | 
            
                New Town Blvd. / Rangeford Dr. (39.40957, -76.80654)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bridgeville,
                DE Sussex Co. United States  | 
            
                Heritage Shores Cir. / White Pelican Ct. / Will's Island Dr. (38.71647, -75.60235)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Bridgeville,
                DE Sussex Co. United States  | 
            
                Heritage Shores Cir. / Champions Dr. (38.72458, -75.60463)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Bridgeville,
                DE Sussex Co. United States  | 
            
                Heritage Shore Dr. / (future roads) (38.71236, -75.59344)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Bridgeville,
                DE Sussex Co. United States  | 
            
                Heritage Shore Dr. (38.71171, -75.59194)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Lewes,
                DE Sussex Co. United States  | 
            
                N Village Main Blvd. / E Chesapeake St. (38.75335, -75.17058)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island; parking along circulatory roadway. | |
| 
                Pittsburgh,
                PA Allegheny Co. United States  | 
            
                Devonwood Dr. / Blairmont Dr. (40.33979, -80.06741)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Hopewell,
                VA Hopewell City United States  | 
            
                Virginia St. / Wilmington Ave. (37.27664, -77.30884)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Fire station in central island. | |
| 
                Manchester,
                NJ Ocean Co. United States  | 
            
                Knoll Circle (40.02029, -74.29062)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Bluffton,
                SC Beaufort Co. United States  | 
            
                Farm Lake Dr. / Mill Pond Rd. / Wheat Field Cir. (32.24258, -80.90979)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Bluffton,
                SC Beaufort Co. United States  | 
            
                Hampton Hall Blvd. / (parking) (32.24329, -80.92030)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bluffton,
                SC Beaufort Co. United States  | 
            
                Burley Ln. / Pierce Rd. (32.28241, -80.94114)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Mill Creek at Cyprus Ridge,
                SC Beaufort Co. United States  | 
            
                Blakers Blvd. / Mill Creek Blvd. / Argo Ln. (32.25738, -80.96929)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Mill Creek at Cyprus Ridge,
                SC Beaufort Co. United States  | 
            
                Hulston Landing Rd. / Sifted Grain Rd. (32.25525, -80.98423)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Hardeeville,
                SC Jasper Co. United States  | 
            
                Lake Side Blvd. / Shoreside Dr. / Paradise Pkwy. (32.29208, -81.01682)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Hardeeville,
                SC Jasper Co. United States  | 
            
                Lake Side Blvd. / (future road) (32.29903, -81.01843)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Bay Shore,
                NY Suffolk Co. United States  | 
            
                Robert Moses State Parkway / Robert Moses Causeway (40.62361, -73.26164)  | 
            
                Rotary Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Pelham Bay Park,
                NY Bronx Co. United States  | 
            
                Park Dr. / Orchard Beach Mall (40.86774, -73.79981)  | 
            
                Rotary Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Monroe,
                MI Monroe Co. United States  | 
            
                Laplaisance Rd. / I-75 NB On-Ramp (41.87651, -83.39471)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2021 | https://www.monroenews.com/story/news/traffic/2021/12/03/new-bridge-roundabouts-laplaisance-rd-open/8836648002/ Plan is to move NB offramp to the roundabout at some tuture time. | 
| 
                Monroe,
                MI Monroe Co. United States  | 
            
                Laplaisance Rd. / I-75 SB Ramps (41.87817, -83.39577)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2021 | https://www.monroenews.com/story/news/traffic/2021/12/03/new-bridge-roundabouts-laplaisance-rd-open/8836648002/ | 
| 
                Tierra Verde,
                FL Pinellas Co. United States  | 
            
                SR 679 (Pinellas Bayway) / Madonna Blvd. / 1st St. E (27.69060, -82.71977)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://www.baynews9.com/fl/tampa/news/2021/11/08/traffic-inbox--new-tierra-verde-roundabout-leaving-drivers-frustrated | 
| 
                Wesley Chapel,
                NC Union Co. United States  | 
            
                Waxhaw-Indian Trail Rd. / New Town Rd. (34.98422, -80.70520)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://www.wsoctv.com/news/local/roundabout-construction-begin-union-county-neighborhood/7SUTO3HBR5ELPKPSOTJJTZJPMM/ | 
| 
                Middletown,
                DE New Castle Co. United States  | 
            
                Brick Mill Circle (39.46632, -75.69145)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 9 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                The Legends,
                DE New Castle Co. United States  | 
            
                Wittington Way / Casper Way / Sheehan Dr. (39.46536, -75.70967)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian facility in central island. | |
| 
                The Legends,
                DE New Castle Co. United States  | 
            
                West Wittington Circle (39.46705, -75.71358)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian facility in central island. | |
| 
                Creeds,
                VA Virginia Beach City United States  | 
            
                Oxford Dr. / Kings Grant Rd. / Newcastle Rd. (36.86139, -76.09108)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Colonial Place-Riverview,
                VA Norfolk City United States  | 
            
                Colonial Circle (36.88400, -76.28676)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Colonial Place-Riverview,
                VA Norfolk City United States  | 
            
                Delaware Circle (36.88495, -76.29116)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Colonial Place-Riverview,
                VA Norfolk City United States  | 
            
                Carolina Circle (36.88150, -76.29000)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Colonial Place-Riverview,
                VA Norfolk City United States  | 
            
                Rhode Island Circle (36.88750, -76.28797)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Annapolis,
                MD Anne Arundel Co. United States  | 
            
                Church Circle (38.97848, -76.49269)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                7 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Annapolis,
                MD Anne Arundel Co. United States  | 
            
                Main St. / Randall St. (38.97746, -76.48722)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Annapolis,
                MD Anne Arundel Co. United States  | 
            
                King George St. / Turner Joy Rd. / Brownson Rd. (38.97776, -76.48280)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            On campus of US Naval Academy. | |
| 
                Parole,
                MD Anne Arundel Co. United States  | 
            
                Riva Trace Pkwy. / Winters Chase Way (38.96098, -76.56114)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Hobart,
                IN Lake Co. United States  | 
            
                S Colorado St. / E 69th Ave. (41.49253, -87.29745)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | At-grade railroad crossing approximately 550 feet to north. Year Completed estimated (2021-2022). | 
| 
                Pasadena,
                MD Anne Arundel Co. United States  | 
            
                Creekside Village Blvd. / Oak Creek Dr. (39.16938, -76.57165)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter island on southeast leg. | |
| 
                Garland,
                TX Dallas Co. United States  | 
            
                Cumberland Dr. / E Daugherty Dr. (32.89042, -96.62637)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Year Completed estimated (2005-2007). | 
| 
                Garland,
                TX Dallas Co. United States  | 
            
                Mars Dr. / Cedar Brook Dr. (32.94053, -96.61880)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Other  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Year Completed estimated (2001-2003). | 
| 
                Pflugerville,
                TX Travis Co. United States  | 
            
                Old Austin Hutto Rd. / (unknown) (30.44489, -97.60674)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | |
| 
                Rancho,
                CA Shasta Co. United States  | 
            
                Shasta View Dr. / (unknown) (40.52310, -122.31469)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Linganore,
                MD Frederick Co. United States  | 
            
                Finn Dr. / Douglas Ave. / Huckleberry Way (39.40210, -77.29509)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. No splitter islands. | |
| 
                Wormans Mill,
                MD Frederick Co. United States  | 
            
                Palatine Dr. / Island Grove Blvd. (39.46038, -77.38314)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 3 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. No splitter islands. | |
| 
                Lake Worth,
                FL Palm Beach Co. United States  | 
            
                San Marino Way / San Marino Way (26.59482, -80.15218)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Wellington,
                FL Palm Beach Co. United States  | 
            
                Versailles Blvd. / Collonade Dr. / Trianon Pl. (26.62445, -80.20938)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Wellington,
                FL Palm Beach Co. United States  | 
            
                Wellington Green Dr. / Pomerol Dr. (26.64736, -80.21645)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lakefield of the Landings,
                FL Palm Beach Co. United States  | 
            
                S Club Dr. (26.65436, -80.29153)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Stuart,
                FL Martin Co. United States  | 
            
                SE Devenwood Way / SE Magellan Ln. (27.11547, -80.19097)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Stop control on circulatory roadway. | |
| 
                Medford,
                OR Jackson Co. United States  | 
            
                Springbrook Rd. / Cedar Links Dr. (42.35287, -122.84582)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://www.medfordoregon.gov/News-Articles/Springbrook-Road-Improvement-Project | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                N Riverfront Dr. / US 14 WB Ramps (44.18921, -93.98149)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2021 | Raindrop shaped. https://www.youtube.com/watch?v=umJ5m7CeN3k. | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                N Riverfront Dr. / US 14 EB Ramps (44.18788, -93.98280)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2021 | Raindrop shaped. https://www.youtube.com/watch?v=umJ5m7CeN3k. | 
| 
                Garland,
                TX Dallas Co. United States  | 
            
                Miller Park S / Miller Park N (32.90478, -96.68065)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            1975 | No yield sign on west leg. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                University Blvd. / Merrill Rd. / (parking) (30.35164, -81.60257)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2022 | Turbo roundabout. https://www.actionnewsjax.com/news/local/duval-county/have-you-noticed-new-roundabout-arlington-details-why-it-was-built/3VDRL6EQ35B7JI2YFQYYB5ONUA/. | 
| 
                Blandon,
                PA Berks Co. United States  | 
            
                US 222 (Allentown Pike) / Schaeffer Rd. (40.45584, -75.88412)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2021 | https://berksweekly.com/traffic-transit/video-new-roundabout-opens-on-route-222-in-maidencreek-township/ | 
| 
                Commerce,
                GA Banks Co. United States  | 
            
                GA 59 / Segars Rd. (34.29473, -83.39858)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://accesswdun.com/article/2021/2/980363/new-ga-59-roundabout-will-facilitate-safe-travel-near-new-industries | 
| 
                Glenmont,
                NY Albany Co. United States  | 
            
                Rte 9W / Fuera Bush Rd. / Glenmont Rd. (42.60187, -73.79182)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2021 | https://www.timesunion.com/news/article/New-Bethlehem-roundabout-befuddles-some-drivers-16713839.php#photo-21842438 | 
| 
                Brooklyn,
                NY Kings Co. United States  | 
            
                Machate Circle (40.65110, -73.97220)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            Pedestrian access to central island. | |
| 
                Brooklyn,
                NY Kings Co. United States  | 
            
                Bartel Pritchard Square (40.66101, -73.97988)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Pedestrian access to central island. | |
| 
                Hartford,
                CT Hartford Co. United States  | 
            
                Park Terrace / Sigourney St. / Russ St. (41.76207, -72.69289)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://www.tiktok.com/foryou?is_from_webapp=v1&item_id=7016286837643791622&lang=en#/@everydayengineering/video/7016286837643791622 | 
| 
                Guilford,
                CT New Haven Co. United States  | 
            
                US 1 (Boston Post Rd.) / Rte 22 (Notch Hill Rd.) (41.31131, -72.74547)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | At the town lines of Branford, North Branford and Guilford. https://www.zip06.com/news/20210617/new-route-1route-22-roundabout-taking-shape. | 
| 
                Dothan,
                AL Houston Co. United States  | 
            
                Taylor Rd. / S Park Ave. (31.18451, -85.42232)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://dothaneagle.com/news/government/work-has-started-on-south-park-taylor-roundabout-similar-projects-may-soon-shape-more-dothan/article_e948028f-8db9-5d6d-ac6f-e2c1dfaba9fc.html | 
| 
                Dothan,
                AL Houston Co. United States  | 
            
                Campbellton Hwy. / Taylor Rd. (31.18674, -85.40808)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://www.wdhn.com/uncategorized/southside-dothan-roundabout-open-for-traffic/ | 
| 
                (unincorporated),
                SC Florence Co. United States  | 
            
                US 301 (Jones Rd.) / SC 403 (Bethel Rd.) (33.97881, -79.90536)  | 
            
                Roundabout Unknown  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                (Unincorporated),
                SC Laurens Co. United States  | 
            
                US 76 (Main St.) / Dial Place Rd. / Trinity Church Rd. (34.51464, -82.09366)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Newberg,
                OR Yamhill Co. United States  | 
            
                Werth Blvd. / (parking) (45.30006, -122.93940)  | 
            
                Other Existing  | 
            
                Uncontrolled Other  | 
            
                2 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Raised crosswalk, near community college, 3rd leg is access to parking lot. | |
| 
                Sherwood,
                OR Washington Co. United States  | 
            
                SW Oregon St. / SW 1st St. / SW Ash St. (45.35781, -122.83924)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                King City,
                OR Washington Co. United States  | 
            
                SW Fischer Rd. / SW 136th Ave. (45.39676, -122.81642)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Amarillo,
                TX Randall Co. United States  | 
            
                Aberdeen Pkwy. / New England Pkwy. / Valcour Dr. (35.14925, -101.93286)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. |