| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                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. | |
| 
                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  |   
            ||
| 
                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. | |
| 
                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 | |
| 
                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/ | 
| 
                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  |   
            ||
| 
                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)  |   
            ||
| 
                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)  |   
            ||
| 
                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)  |   
            ||
| 
                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. | |
| 
                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. | |
| 
                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  |   
            ||
| 
                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). | 
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                SW Golden Meadow Loop (44.01239, -121.35331)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                SW River Rim Dr. (44.01291, -121.35268)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                NW Wild Rye Cir. / (parking) (44.09017, -121.33623)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                Larkview Rd. / (unknown) (44.07617, -121.25624)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bend,
                OR Deschutes Co. United States  | 
            
                Oakview Dr. / (unknown) (44.07555, -121.25628)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 2 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Redmond,
                OR Deschutes Co. United States  | 
            
                NW Elm Ave / NW 25th St. (44.28006, -121.19669)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Redmond,
                OR Deschutes Co. United States  | 
            
                NW 25th St. / NW Ivy Ave. (44.28520, -121.19681)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Portland,
                OR Multnomah Co. United States  | 
            
                NE Cascades Pkwy. / (parking) (45.57191, -122.55594)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Bel Air,
                MD Harford Co. United States  | 
            
                English Manor Ln. / Squire Ln. / Canterbury Rd. (39.52643, -76.36371)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Aberdeen,
                MD Harford Co. United States  | 
            
                Heathland Trl. / Spindrift Rd. / Bentgrass Dr. (39.49427, -76.20490)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Charleston,
                SC Charleston Co. United States  | 
            
                (apartment entrance) / (parking) (32.84207, -80.09148)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Hanahan,
                SC Berkeley Co. United States  | 
            
                Emelin Dr. (32.94955, -80.01212)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Lightwood Knot Rd. / Seven Springs Rd. (34.13627, -80.88497)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Town Center Pl. / Promenade Pl. (34.12948, -80.87869)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Parking along circulatory roadway. Concentric circulatory roadway markings. | |
| 
                Elgin,
                SC Richland Co. United States  | 
            
                Catawba Hill Dr. / Esaw Dr. (34.12884, -80.84957)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Elgin,
                SC Richland Co. United States  | 
            
                Greenhill Parish Pkwy. / Upland Hill Ln. (34.12860, -80.84464)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Stop control on side street. | |
| 
                Elgin,
                SC Richland Co. United States  | 
            
                Jacobs Creek Dr. / Palamino Ln. (34.13932, -80.85292)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Elgin,
                SC Richland Co. United States  | 
            
                Jacobs Creek Dr. / Silver Cup Ln. / Sunday Silence Ln. (34.14067, -80.85050)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Lake Carolina Dr. / Hartmill Dr. (34.18884, -80.89329)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Magnolia Bluff Dr. / N Bay Crossing (34.18293, -80.89474)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Magnolia Bluff Dr. / Waterton Way / Arbor Place Dr. / Arbor Vista Ct. (34.18264, -80.89318)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on three legs. | |
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Sailing Club Dr. / Rolling Shoals Dr. / Sunchaser Dr. (34.17660, -80.89290)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                College Park,
                MD Prince George's Co. United States  | 
            
                Stadium Dr. / Alumni Dr. (38.99151, -76.94948)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                College Park,
                MD Prince George's Co. United States  | 
            
                Fieldhouse Dr. / Presidential Dr. (38.98872, -76.95237)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Greenbelt,
                MD Prince George's Co. United States  | 
            
                Golden Triangle Dr. / (parking) (38.99762, -76.89644)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Jersey City,
                NJ Hudson Co. United States  | 
            
                Lincoln Park / Lookout Dr. (40.72458, -74.08101)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                South Laurel,
                MD Prince George's Co. United States  | 
            
                Frost Pl. / (parking) (39.09016, -76.90091)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Blythewood,
                SC Richland Co. United States  | 
            
                Wren Creek Dr. (34.16866, -80.98815)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lexington,
                SC Lexington Co. United States  | 
            
                Persimmon Circle (33.93959, -81.30717)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lexington,
                SC Lexington Co. United States  | 
            
                S Brook Way / Cannongate Ct. / Churchill Ct. (33.92155, -81.28882)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lexington,
                SC Lexington Co. United States  | 
            
                Southbrook Dr. / S Brook Way (33.92224, -81.28754)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lexington,
                SC Lexington Co. United States  | 
            
                Long Ridge Dr. / Spring Cress Dr. / Long Ridge Way (33.91349, -81.28373)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Ellicott City,
                MD Howard Co. United States  | 
            
                Academy Rd. / Hillsborough Rd. / Chews Vineyard (39.24993, -76.78913)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Columbia,
                MD Howard Co. United States  | 
            
                Vantage Point Rd. (39.22074, -76.85392)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Eagle Pointe Dr. / Willow Pointe Dr. (34.17341, -80.89656)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on east and west legs. | |
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Brooksdale Dr. / Pennywell Ct. / Parnell Ct. (34.19338, -80.90425)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Pool Circle (34.15651, -80.93581)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Building and swimming pool in central island. Parking along circulatory roadway. | |
| 
                Columbia,
                SC Richland Co. United States  | 
            
                Lake Village Dr. / Freshwater Dr. (34.13498, -80.94074)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                (unincorporated),
                SC Berkeley Co. United States  | 
            
                Bennington Dr. / Circle Oaks Dr. (32.93513, -79.82194)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Marion,
                SC Marion Co. United States  | 
            
                SC 41A (Jones Ave.) / Senator Gasque Rd. / Metal Rd. (34.18353, -79.38340)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Replaced scissor intersection. Vera St rerouted. | 
| 
                Phoenix,
                AZ Maricopa Co. United States  | 
            
                W Glass Ln. / S 52nd Ave. (33.38444, -112.17029)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Phoenix,
                AZ Maricopa Co. United States  | 
            
                W Maldonado Rd. / S 39th Dr. (33.38301, -112.14297)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Coraopolis,
                PA Allegheny Co. United States  | 
            
                (parking) (40.46293, -80.17648)  | 
            
                Other Unknown  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Coraopolis,
                PA Allegheny Co. United States  | 
            
                GSK Dr. / (parking) (40.45956, -80.17559)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Coraopolis,
                PA Allegheny Co. United States  | 
            
                GSK Dr. / (parking) (40.46049, -80.17626)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Pflugerville,
                TX Travis Co. United States  | 
            
                Tudor House Rd. / Lady Elizabeths Ln. (30.42492, -97.64027)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                College Station,
                TX Brazos Co. United States  | 
            
                Veterans Pkwy. / (parking) (30.64496, -96.30071)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                College Station,
                TX Brazos Co. United States  | 
            
                Veterans Pkwy. / (parking) (30.64114, -96.29447)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                College Station,
                TX Brazos Co. United States  | 
            
                (unknown) (30.64501, -96.29351)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                East Amherst,
                NY Erie Co. United States  | 
            
                Lexington Ct. / Cambridge Ct. (43.03662, -78.66593)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Poughkeepsie,
                NY Dutchess Co. United States  | 
            
                Reservoir Square (41.70031, -73.92113)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Pedestrian access to central island. Parking along circulatory roadway. | |
| 
                North Las Vegas,
                NV Clark Co. United States  | 
            
                Chastain Park Dr. / Lucero Lake St. (36.28774, -115.13760)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            No splitter islands on two legs. | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Arnold Loop / Caffarelli Dr. / Stafford Dr. (36.24978, -115.06942)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. |