| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Shenley Lodge,
                England Milton Keynes United Kingdom | Watling St. / Childs Way (52.02278, -0.77718) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Leadenhall,
                England Milton Keynes United Kingdom | Leadenhall Roundabout [Grafton St. / Chaffron Way] (52.02553, -0.75811) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Shenley Lodge,
                England Milton Keynes United Kingdom | The Bowl Roundabout [Watling St. / Chaffron Way] (52.01899, -0.76772) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Shenley Church End,
                England Milton Keynes United Kingdom | Watling St. / Portway (52.03002, -0.79425) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Great Holm,
                England Milton Keynes United Kingdom | Crownhill Roundabout [Watling St. / Dansteed Way] (52.03405, -0.80392) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Two Mile Ash,
                England Milton Keynes United Kingdom | Watling St. / Barrosa Way (52.03628, -0.80951) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Two Mile Ash,
                England Milton Keynes United Kingdom | Watling St. / Monks Way (52.04052, -0.81904) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Kiln Farm,
                England Milton Keynes United Kingdom | Watling St. / Calverton Ln. (52.04080, -0.81995) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Fullers Slade,
                England Milton Keynes United Kingdom | Kiln Farm Roundabout [Watling St. / Millers Way] (52.04631, -0.83248) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Fullers Slade,
                England Milton Keynes United Kingdom | Galley Hill Roundabout [Watling St. / Ridgeway] (52.05022, -0.83984) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Stony Stratford,
                England Milton Keynes United Kingdom | Queen Eleanor St. / Wolverton Rd. (52.05891, -0.84200) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Stony Stratford,
                England Milton Keynes United Kingdom | London Rd. / High St. (52.06090, -0.85912) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Old Stratford,
                England Northants United Kingdom | Old Stratford Roundabout [A5 / A422 / A508] (52.06650, -0.86986) | Signalized Roundabout/Circle Existing | Signal Unknown | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Deanshanger,
                England Northants United Kingdom | Deanshanger Roundabout [A422 / Stratford Rd.] (52.05109, -0.87372) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Crownhill,
                England Milton Keynes United Kingdom | Dansteed Way / Fulmer St. (52.02693, -0.81076) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Medbourne,
                England Milton Keynes United Kingdom | Fulmer St. / Portway (52.02191, -0.80312) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Hazeley,
                England Milton Keynes United Kingdom | Oakhill Roundabout [Tattenhoe St. / Portway] (52.01914, -0.80940) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Unknown Multilane (2 Lane, unspecified) | ||
| Shenley Brook End,
                England Milton Keynes United Kingdom | Oxley Park Roundabout [Tattenhoe St. / Childs Way] (52.01021, -0.79831) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Emerson Valley,
                England Milton Keynes United Kingdom | Westcroft Roundabout [Tattenhoe St. / Chaffron Way] (52.00453, -0.78916) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Tattenhoe,
                England Milton Keynes United Kingdom | Langerstone Ln. / Howe Rock Pl. (52.00004, -0.78128) | Other Unknown | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | No splitter islands. | |
| Tattenhoe,
                England Milton Keynes United Kingdom | Langerstone Ln. / Hartland Ave. (51.99921, -0.78084) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | No splitter islands. | |
| Bletchley,
                England Milton Keynes United Kingdom | A421 (Standing Way) / Tattenhoe Ln. (51.99815, -0.77246) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bletchley,
                England Milton Keynes United Kingdom | Whaddon Way / Tattenhoe Ln. (southwest) (51.99251, -0.76281) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Bletchley,
                England Milton Keynes United Kingdom | Whaddon Way / Tattenhoe Ln. (northeast) (51.99282, -0.76234) | Roundabout Unknown | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Bletchley,
                England Milton Keynes United Kingdom | B4034 (Buckingham Rd.) / Newton Rd. (51.99129, -0.75460) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Bletchley,
                England Milton Keynes United Kingdom | B4034 (Buckingham Rd.) / Shenley Rd. (51.99131, -0.75405) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Bletchley,
                England Milton Keynes United Kingdom | B4034 (Buckingham Rd.) / Water Eaton Rd. / Sherwood Dr. (51.99331, -0.73822) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bletchley,
                England Milton Keynes United Kingdom | Brunel Roundabout [B4034 (Queensway-Saxon St.) / Duncombe St.] (51.99432, -0.73462) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bletchley,
                England Milton Keynes United Kingdom | Princes Way Roundabout [B4034 / Princes Way] (51.99711, -0.73430) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bletchley,
                England Milton Keynes United Kingdom | Beacon Roundabout [Watling St. / (parking)] (52.00159, -0.72379) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Bletchley,
                England Milton Keynes United Kingdom | B4034 (Saxon St.) / Watling St. (52.00264, -0.72635) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Partial double roundabout. | |
| Bletchley,
                England Milton Keynes United Kingdom | Denbigh Roundabout [B4034 (Saxon St.) / Blatcham Way] (52.00428, -0.72672) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Bletchley,
                England Milton Keynes United Kingdom | Watling St. / Grafton St. (52.00666, -0.73549) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Webb City,
                MO Jasper Co. United States | MO 43/MO 96 (37.20043, -94.50865) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2014). | 
| Webb City,
                MO Jasper Co. United States | E MacArthur Dr. / Centennial St. / S East St. (37.14176, -94.45764) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 68.5797 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Double left on north leg; right-turn-only lane on east leg. | 
| Joplin,
                MO Jasper Co. United States | Tri State Rd. / W 1st St. (37.09190, -94.55775) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 56.3880 | Other (At-Grade) Single-Lane | 2008 | |
| Joplin,
                MO Jasper Co. United States | Prigmor Rd. / E 20th St. / I-44 WB Ramps (37.06999, -94.40444) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Freeway Ramps (Grade-Separated) Single-Lane | 2015 | https://www.joplinglobe.com/news/local_news/new-i-44-interchange-ready-for-traffic-to-roll/article_a99388fb-0488-5c4a-82e9-f0e64593260b.html | 
| Joplin,
                MO Jasper Co. United States | Prigmor Rd. / CR 190 / Apple Rd. / I-44 EB Ramps (37.06848, -94.40364) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Freeway Ramps (Grade-Separated) Single-Lane | 2015 | https://www.joplinglobe.com/news/local_news/new-i-44-interchange-ready-for-traffic-to-roll/article_a99388fb-0488-5c4a-82e9-f0e64593260b.html | 
| Leawood,
                MO Newton Co. United States | E 50th St. / (parking) (37.03321, -94.50215) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2009-2010). | 
| Marion,
                IL Williamson Co. United States | Morgan Ave. (The Hill) / N Carbon St. (37.74458, -88.94792) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2019 | https://local.nixle.com/alert/7707046/ | 
| Stratford-upon-Avon,
                England Warks United Kingdom | A4390 (Seven Meadows Rd.) / Weatherby Way (52.18466, -1.71418) | Roundabout Existing | Unknown Unknown | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Stratford-upon-Avon,
                England Warks United Kingdom | A3400 (Shipston Rd.) / A4390 (Seven Meadows Rd.) (52.18104, -1.70051) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Stratford-upon-Avon,
                England Warks United Kingdom | A3400 (Shipston Rd.) / B4632 (Clifford Ln.) / (parking) (52.17919, -1.70073) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Stratford-upon-Avon,
                England Warks United Kingdom | A4390 (Trinity Way) / Wordsworth Ave. (52.18047, -1.68980) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Stratford-upon-Avon,
                England Warks United Kingdom | A422 (Banbury Rd.) / A4390 (Trinity Way) / Saturn Way (52.18080, -1.68336) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bridgetown,
                England Warks United Kingdom | A422 (Banbury Rd.) / A3400 (Shipston Rd.) (52.19035, -1.69853) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Upper Fulbrook,
                England Warks United Kingdom | A46 / A439 (52.24243, -1.65151) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sherbourne,
                England Warks United Kingdom | A46 / B4463 (52.25903, -1.61981) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Longbridge,
                England Warks United Kingdom | Stratford Rd. / Warwick Rd. / M40 Ramps (52.26009, -1.61352) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Longbridge,
                England Warks United Kingdom | A429 (Stratford Rd.) / Edgehill Dr. (52.26398, -1.60344) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Warwick,
                England Warks United Kingdom | Edgehill Dr. / (unknown) (52.26448, -1.60711) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Warwick,
                England Warks United Kingdom | Shakespeare Ave. / Browning Ave. / Masefield Ave. (52.27311, -1.59931) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Warwick,
                England Warks United Kingdom | A425 (Saltisford) / Theatre St. (52.28381, -1.59110) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Warwick,
                England Warks United Kingdom | A425 / Northgate St. (52.28354, -1.58921) | Other Existing | Other Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Yielding on circulatory roadway. | |
| Warwick,
                England Warks United Kingdom | A425 / A429 (52.28147, -1.58283) | Other Existing | Other Unknown | 3 Approaches 1 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Yielding on circulatory roadway. | |
| Warwick,
                England Warks United Kingdom | A425 (Birmingham Rd.) / Wedgcock Ln. (52.28832, -1.60219) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Budbrooke,
                England Warks United Kingdom | A425 / A4177 / A46 Ramps (52.29013, -1.60964) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Warwick,
                England Warks United Kingdom | A429 (Coventry Rd.) / Primrose Hill / Spinney Hill (52.29398, -1.57654) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Leek Wootton,
                England Warks United Kingdom | Warwick Rd. / Deansway (52.31320, -1.57634) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Wakefield,
                MA Middlesex Co. United States | Rte 129 (Salem St.-Lowell St.) / Haverhill St. / I-95 Ramps (42.52541, -71.08090) | Rotary Existing | All-Way Yield None | 5 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | Pavement markings improvement in 2016. | |
| Kenilworth,
                England Warks United Kingdom | A452 / A46 Ramps (52.33101, -1.56218) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Leek Wootton,
                England Warks United Kingdom | A429 / B4115 / A46 Ramps (52.30790, -1.57367) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Kenilworth,
                England Warks United Kingdom | A452 / Warwick Rd. / Birches Ln. (52.33600, -1.57227) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Building and parking in central island. | |
| Kenilworth,
                England Warks United Kingdom | B4103 / B4104 (52.34360, -1.58020) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Shannon,
                County Clare Ireland | N19 (Airport Rd.) / Knockberg Pt. (52.68942, -8.91445) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Shannon,
                County Clare Ireland | N19 (Airport Rd.) / Airport Ave. (52.69644, -8.90122) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Shannon,
                County Clare Ireland | Drumgeely Roundabout [N19 (Airport Rd.) / Bothar en Aerfoirt] (52.70316, -8.89411) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Shannon,
                County Clare Ireland | R472 / Airport Rd. (52.71578, -8.88815) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Shannon,
                County Clare Ireland | Shannon Town Roundabout [N19 / R472 / (unknown)] (52.71355, -8.88519) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Newmarket-on-Fergus,
                County Clare Ireland | N19 / N18 Ramps (52.72608, -8.87485) | Roundabout Unknown | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| New Albany,
                OH Franklin Co. United States | Hamilton Rd. / Old Hamilton Rd. (40.07425, -82.86169) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Fatal crash Sept 24, 2020 involving motorcycle: https://abc6onyourside.com/news/local/motorcyclist-killed-in-crash-near-new-albany-9-24-20. | 
| Melrose,
                MA Middlesex Co. United States | Green St.  / Howard S. (42.46562, -71.05908) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2019 | Replaced stop-controlled triangle set of intersections. | 
| Watertown,
                MA Middlesex Co. United States | Common St. / Orchard St. / Church St. (42.37243, -71.17858) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2020 | |
| St Simons Island,
                GA Glynn Co. United States | Demere Rd. / E Beach Causeway (31.14836, -81.38116) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.arcgis.com/apps/MapJournal/index.html?appid=1665571e5832424bbef0fe01a60a00c0§ion=7 | 
| St Simons Island,
                GA Glynn Co. United States | Ocean Blvd. / Ocean Rd. / E Beach Causeway / 1st St. (31.14671, -81.37451) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | https://www.arcgis.com/apps/MapJournal/index.html?appid=1665571e5832424bbef0fe01a60a00c0§ion=8 | 
| Mankato,
                MN Blue Earth Co. United States | Stadium Rd. / Pohl Rd. (44.14510, -93.97611) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | Opened August 29, 2020. https://www.keyc.com/2020/08/28/mankatos-newest-roundabout-open-saturday/ | 
| Cologne,
                MN Carver Co. United States | STH 5 / Orchard Rd. (44.82925, -93.82348) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2017 | Rural. Year Completed estimated (2017-2018). | 
| Waconia,
                MN Carver Co. United States | CR 10 (Orchard Rd.) / Community Dr. (44.83673, -93.82410) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Waconia,
                MN Carver Co. United States | Waconia Pkwy. / CR 10 (44.84217, -93.81903) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2018-2019). | 
| Monticello,
                MN Wright Co. United States | E 7th St. / Fallon Ave. NE (45.29661, -93.78431) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Monticello,
                MN Wright Co. United States | Chelsea Rd. / Fallon Ave. NE (45.29370, -93.78557) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Monticello,
                MN Wright Co. United States | E 7th St. / Washington St. (45.29817, -93.78709) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Covington,
                GA Newton Co. United States | Riverstone Dr. / Riverstone Pkwy. (33.59147, -83.89301) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Saguenay,
                QC Le Saguenay-et-son-Fjord Canada | Rue de Sainte-Émilie / Rue Saint-Denis (48.41510, -71.19046) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.0000 | Other (At-Grade) Single-Lane | Year Completed unknown (before 2005). | |
| Saguenay,
                QC Le Saguenay-et-son-Fjord Canada | Rue Marc-Aurèle / Rue Mousseau (48.42666, -71.26253) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.0000 | Other (At-Grade) Single-Lane | Year Completed unknown (before 2005). | |
| Avondale Estates,
                GA DeKalb Co. United States | Lakeshore Dr. / Kensington Rd. (33.77246, -84.26350) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Chula Vista,
                CA San Diego Co. United States | Industrial Blvd. / Ada St. (32.60208, -117.08502) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2009 | |
| Chula Vista,
                CA San Diego Co. United States | Exploration Falls Dr & Discovery Falls Dr (32.62407, -116.95973) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands, parking along circulatory roadway. | |
| Chula Vista,
                CA San Diego Co. United States | Evening Star St. / Windingwalk St. (32.62644, -116.95313) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Partial painted splitter islands. | |
| Coronado,
                CA San Diego Co. United States | Star Park Cir. [Flora Ave. / Loma Ave. / Park Pl.] (32.68400, -117.18101) | Other Existing | All-Way Stop Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Parking along circulatory roadway. | |
| Chula Vista,
                CA San Diego Co. United States | Raven Ave. / (parking) (32.61637, -117.03642) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2016 | |
| Lakeside,
                CA San Diego Co. United States | Harry Hertzberg Way / Founders Way (32.93779, -116.87303) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Stop control on circulatory roadway and on all entries. | |
| Basingstoke,
                England Hants United Kingdom | A339 / Ronan Rd. / Rooksdown Ln. (51.27795, -1.12523) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Pedestrian bridge over southeast leg. | |
| Basingstoke,
                England Hants United Kingdom | A339 / A340 (51.27558, -1.11235) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Basingstoke,
                England Hants United Kingdom | Victory Roundabout [Churchill Way / Alencon Link / Timberlake Rd.] (51.26648, -1.09243) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Pedestrian tunnels under circulatory roadway through central island. Keep Clear markings on circulatory roadway. | |
| Basingstoke,
                England Hants United Kingdom | Thornycroft Roundabout [Churchill Way / Ringway West] (51.26566, -1.10796) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Unknown Multilane (2 Lane, unspecified) | ||
| Basingstoke,
                England Hants United Kingdom | (unknown) / (parking) (51.26455, -1.10554) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Basingstoke,
                England Hants United Kingdom | Kempshott Roundabout [A30 (Winchester Rd.) / Woodbury Rd. / Heather Way] (51.24108, -1.13296) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Spiral circulatory markings. | |
| Basingstoke,
                England Hants United Kingdom | Hatch Warren Roundabout [A30 (Winchester Rd.) / Wallop Dr.] (51.23545, -1.14110) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Basingstoke,
                England Hants United Kingdom | Old Common Rd. / London Rd. / Barbel Ave. (51.26326, -1.06915) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) |