| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Gosford,
                New South Wales Central Coast Australia | Donnison St. / Baker St. (-33.42679, 151.34070) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Drogheda,
                Co Meath Ireland | Donore Rd. / (shopping centre entrance) (53.70391, -6.37869) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Drogheda,
                Co Meath Ireland | Donore Rd. / M1 NB Ramps (53.70177, -6.38453) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Rathmullan,
                Co Meath Ireland | Donore Rd. / M1 SB Ramps (53.70246, -6.38220) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Gregory Hills,
                New South Wales Camden Australia | Donovan Blvd. / Village Circuit (-34.03119, 150.77745) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Gregory Hills,
                New South Wales Camden Australia | Donovan Blvd. / Village Circuit (-34.03259, 150.78276) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kolding,
                South Denmark Kolding Denmark | Dons Landevej / Merkurvej / Trianglen (55.53260, 9.46504) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Lexington,
                SC Lexington Co. United States | Dooley Rd. / Cedar Rd. (33.97656, -81.19238) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2024 | http://info2.scdot.org/SCDOTPress/Lists/Posts/Post.aspx?ID=3608 | 
| Kitchener,
                ON Waterloo Canada | Doon S Dr. / Doon Mills Dr. / Chestnut Hill Crescent (43.38216, -80.42836) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5128 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (before 2005). ICD estimated from Google Maps linework. | 
| Riverview,
                FL Hillsborough Co. United States | Dorado Shores Ave. / Triple Creek Blvd. (27.79803, -82.27133) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.9380 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Stone Meadows,
                WI Dane Co. United States | Dorchester Way / Jeffers Dr/ (43.01339, -89.48840) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 14.8459 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Stone Meadows,
                WI Dane Co. United States | Dorchester Way / Thornebury Dr. (43.01256, -89.48842) | Traffic Calming Circle Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 15.7194 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Pineville,
                NC Mecklenburg Co. United States | Dorman Rd. / Muskerry Dr. (35.07050, -80.88066) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 24.4373 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Veldhoven,
                North Brabant Veldhoven Netherlands | Dorpstraat / Frans Bekersstraat / De Run (51.40649, 5.40667) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 19.3703 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Toledo,
                OH Lucas Co. United States | Dorr St. / (unknown) (41.65392, -83.69908) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | |
| Toledo,
                OH Lucas Co. United States | Dorr St. / Centennial Rd. (41.65366, -83.74249) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.5111 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Toledo,
                OH Lucas Co. United States | Dorr St. / I-475 NB Ramps (41.65382, -83.69411) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2021 | https://www.youtube.com/watch?v=FYQr1t7Vliw. | 
| Toledo,
                OH Lucas Co. United States | Dorr St. / I-475 SB Ramps (41.65389, -83.69585) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2021 | https://www.youtube.com/watch?v=FYQr1t7Vliw | 
| Toledo,
                OH Lucas Co. United States | Dorr St. / McCord Rd. (41.65399, -83.70287) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2020 | Right-turn-only lanes on all legs. | 
| Lackawanna,
                NY Erie Co. United States | Dorrance Ave. / S. Shore Blvd. / Ward Ct. (42.83199, -78.80859) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0345 | Other (At-Grade) Single-Lane | 2010 | Restriped as single-lane roundabout. ICD estimated from Google Maps linework. | 
| Lawrenceville,
                GA Gwinnett Co. United States | Dorset Trace Cir. (33.95828, -83.91097) | Other Existing | All-Way Stop Unknown | 3 Approaches 6 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Frankfurt,
                Hesse Frankfurt am Main Germany | Dortelweiler Straße / Valentin-Senger-Straße (50.13872, 8.69986) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Dorval,
                QC Montreal Canada | Dorval Traffic Circle [Autoroute 520 (Avenue Dorval) / Autoroute 20 Ramps] (45.44697, -73.74161) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Karabaglar,
                İzmir Turkey | Dostluk Bulvari / 4586. Sokak / 4551. Sokak (38.38288, 27.12046) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| (unincorporated),
                GA Douglas Co. United States | Double Birch / Knotty Ridge Dr. (33.65278, -84.76861) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.7960 | Other (At-Grade) Single-Lane | 2001 | Painted splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | 
| West Palm Beach,
                FL Palm Beach Co. United States | Douglas Ave. (26.72945, -80.06003) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| West Palm Beach,
                FL Palm Beach Co. United States | Douglas Ave. / (parking) (26.72786, -80.06016) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Wichita,
                KS Sedgwick Co. United States | Douglas Ave. / Sycamore St. (37.68404, -97.34694) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4103 | Other (At-Grade) Single-Lane | 2003 | Fatal crash April 2, 2006. 11861-05. ICD estimated from Google Maps linework. | 
| Golden Valley,
                MN Hennepin Co. United States | Douglas Dr. / Sandburg Rd. (45.00356, -93.36021) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.5563 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | date: https://www.hennepin.us/douglasdrive plus streetview ICD estimated from Google Maps linework. | 
| Reno,
                NV Washoe Co. United States | Douglas Fir Dr (39.35651, -119.84460) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Douglas,
                Queensland Townsville Australia | Douglas Garbutt Rd. / Angus Smith Dr. (-19.31318, 146.76310) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Elliptical shaped. | |
| Annandale,
                Queensland Townsville Australia | Douglas Garbutt Rd. / University Rd. / Yolanda Dr. / Discovery Dr. (-19.31668, 146.76516) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Juneau,
                AK Juneau United States | Douglas Hwy / North Douglas Hwy (58.29718, -134.43280) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.9134 | Other (At-Grade) Single-Lane | 2005 | Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Burnaby,
                BC Greater Vancouver Canada | Douglas Rd. / Goring St. (49.26283, -122.98698) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 1 Driveways 30.0000 | Other (At-Grade) Single-Lane | 2022 | |
| South Bend,
                IN St. Joseph Co. United States | Douglas Rd. / Juniper Rd. (41.71270, -86.23662) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2013 | Year Completed estimated (2011-2015). | 
| Notre Dame,
                IN St. Joseph Co. United States | Douglas Rd. / Moreau Dr. (41.70933, -86.23394) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2013 | Year Completed estimated (2011-2015). | 
| Alpharetta,
                GA Fulton Co. United States | Douglas Rd. / Southlake Dr. (34.07639, -84.20667) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.6668 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| South Bend,
                IN St. Joseph Co. United States | Douglas Rd. / Twyckenham Dr. (41.70880, -86.22773) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2006 | |
| Dunlop,
                Australian Capital Territory Yass Valley Australia | Douglas Waterhouse Dr. / Eldershaw Crescent / Henry Sutton Circuit (-35.18778, 149.02271) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Southlake,
                TX Tarrant Co. United States | Dove Rd. / Peytonville Ave. / Sam School Rd. (32.97061, -97.16806) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Realigned off-set t-intersections to a 4 legged roundabout. 2 Lanes E/W - 1 Lane N/S. | 
| Houston,
                TX Harris Co. United States | Dover Ave. / Moline St. (29.68365, -95.28025) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.8637 | Other (At-Grade) Single-Lane | No splitter islands. Oval shape. ICD 180 ft x 130 ft. | |
| Franklin,
                NC Macon Co. United States | Dowdle Mountain Rd. / Syler Rd. (35.16468, -83.36961) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.1964 | Other (At-Grade) Single-Lane | 2013 | Yield-controlled right-turn bypass lane on north leg. Replaced two T-intersections. ICD estimated from Google Maps linework. | 
| Anchorage,
                AK Anchorage United States | Dowling Rd. / New Seward Hwy NB Ramps (61.16637, -149.85520) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.0151 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2004 | Spiral striping. ICD estimated from Google Maps linework. | 
| Anchorage,
                AK Anchorage United States | Dowling Rd. / New Seward Hwy SB Ramps (61.16636, -149.85780) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.1352 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2004 | Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| Farmington,
                CT Capitol United States | Dowling Way / (parking) (41.73355, -72.79165) | Other Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | Pedestrian crossing within circulatory roadway. | |
| Sunset Bay,
                FL Orange Co. United States | Down Point Ln. (28.49589, -81.51567) | Other Existing | Other Unknown | 2 Approaches 2 Driveways 0.0000 | Other (At-Grade) Single-Lane | Yield control on circulatory roadway. | |
| Downingtown,
                PA Chester Co. United States | Downing Forge Way / Milltown Trl. (40.01658, -75.71562) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Orlando,
                FL Orange Co. United States | Downpatrick Blvd. / Waterhouse Way (28.53408, -81.18299) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 65.0539 | Other (At-Grade) Single-Lane | 1995 | No splitter islands on three legs. ICD estimated from Google Maps linework. | 
| Wellington,
                Wellington Region Lower Hutt New Zealand | Dowse Dr. / SH 2 (Western Hutt Rd.) Ramps (-41.21595, 174.88275) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | Doxford Park Way / Moorside Rd. / Noirmont Way (54.86661, -1.42094) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Canon City,
                CO Fremont Co. United States | Dozier Ave. / Fremont Dr. (38.44797, -105.19374) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.0610 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2019). ICD estimated from Google Maps linework. | 
| Szeleste,
                Vas Sárvári járás Hungary | Dózsa György utca / E65 NB Ramps / (connector to SR 86) (47.30150, 16.83915) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Szeleste,
                Vas Sárvári járás Hungary | Dózsa György utca / E65 SB Ramps / (connector to SR 86) (47.30293, 16.83570) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Sour,
                South Sour Lebanon | Dr Ali El Khalil / Rachid Karamen / (unknown) (33.26669, 35.20724) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| DeLand,
                FL Volusia Co. United States | Dr Martin L King Jr Blvd. / Orange Camp Rd. (28.98472, -81.26431) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2022 | |
| Salzburg,
                Salzburg Salzburg Austria | Dr.-Franz-Rehrl-Platz (47.79908, 13.05483) | Signalized Roundabout/Circle Existing | Signal Unknown | 3 Approaches 0 Driveways 42.5203 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Yorkton,
                SK Saskatchewan Canada | Dracup Ave. N / Darlington St. E (51.21649, -102.45087) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.9165 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| West Wodonga,
                Victoria Wodonga Australia | Drage Rd. / Parkers Rd. / Moorefield Park Dr. (-36.11782, 146.84985) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bålsta,
                Uppsala County Håbo Sweden | Dragetrondellen (Södra Bålstaleden / Dragrännan / Lilsjöslingan) (59.56123, 17.55428) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.4382 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Concord,
                NC Cabarrus Co. United States | Drake MIll Ln. / Holden Ave. (35.31413, -80.58479) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 67.0560 | Other (At-Grade) Single-Lane | 2020 | Original circle built 2006-2008. Splitter islands added 2019-2021. | 
| Monash,
                Australian Capital Territory Australia | Drakeford Dr. / Isabella Dr. / Athllon Dr. (-35.42379, 149.07827) | Roundabout Existing | All-Way Yield Metering Signal | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Part time signals. | |
| Hendersonville,
                TN Sumner Co. United States | Drakes Creek Rd. / Azalea Cir. / Old Drakes Creek Rd. (36.35976, -86.59578) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2018-2019). | 
| Oslo,
                Oslo Oslo Norway | Drammensveien / E18 (Sjølystveien) NB Ramps (59.92065, 10.67546) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Kongsberg,
                Buskerud Kongsberg Norway | Drammensveien / Gamle Drammensvei / Eikerveien (59.67105, 9.65566) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kongsberg,
                Buskerud Kongsberg Norway | Drammensveien / Gomsrudveien / Herman Foss Gate (59.67010, 9.65342) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Kongsberg,
                Buskerud Kongsberg Norway | Drammensveien / Henckelmyra / Kløversvingen (59.66493, 9.67601) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Oslo,
                Oslo Oslo Norway | Drammensveien / Karenslyst allé / E18 (Sjølystveien) SB On-Ramp (59.92146, 10.67642) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Asker,
                Buskerud Asker Norway | Drammensveien / Solbråveien / E18 WB Off-Ramp (59.83304, 10.42156) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Lakeland,
                FL Polk Co. United States | Drane Field Rd. / Don Emerson Dr. (27.99677, -82.01437) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2023 | https://www.lakelandgov.net/news/posts/2022/april/public-notice-roundabout-construction-at-intersection-of-drane-field-road-and-don-emerson-drive-slated-to-start-may-1st/ | 
| Adazi,
                Ādaži Municipality Latvia | Draudzibas iela / Rigas gatve (57.06862, 24.32214) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Waddinxveen,
                South Holland Waddinxveen Netherlands | Dreef / N453 (52.03793, 4.64595) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.2444 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Waddinxveen,
                South Holland Waddinxveen Netherlands | Dreef / Polderlaan (52.03676, 4.64786) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 57.3065 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Waddinxveen,
                South Holland Waddinxveen Netherlands | Dreef / Sniepweg (52.04323, 4.64309) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.6491 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Deerfield Hills,
                CO El Paso Co. United States | Drennan Rd. / Monica Dr. W (38.78171, -104.74739) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands; only diverging yellow lines. | |
| Deerfield Hills,
                CO El Paso Co. United States | Drennan Rd. / Post Oak Dr. (38.78168, -104.74115) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands; only diverging yellow lines. | |
| Deerfield Hills,
                CO El Paso Co. United States | Drennan Rd. / Springnite Dr. (38.78171, -104.75088) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands; only diverging yellow lines. | |
| Franklin,
                WI Milwaukee Co. United States | Drexel Ave. / Shoppes of Wyndham driveway (42.90494, -88.03474) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.3700 | Other (At-Grade) Single-Lane | 2008 | Opened July 2008. ICD estimated from Google Maps linework. | 
| Indian Lake,
                FL Okaloosa Co. United States | Drifting Sand Trl. / Two Circle Rd. (30.39286, -86.45625) | Other Existing | Unknown Unknown | 3 Approaches 2 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Duncan,
                BC Cowichan Valley Canada | Drinkwater Rd. / Lane Rd. (48.80320, -123.72557) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.1057 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Stirling,
                Scotland Stirling United Kingdom | Drip Rd. / Dougal Graham Rd. (56.13259, -3.96194) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Darwin,
                Northern Territory Darwin Australia | Dripstone Rd. / Lakeside Dr. (-12.37454, 130.87457) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ås,
                Viken Ås Norway | Drøbakveien / Kirkeveien / Herumveien (59.66480, 10.77262) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Albany,
                Western Australia Albany Australia | Drome Rd. / McGonnell Rd. (-34.99007, 117.84738) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Holte,
                Capital Region Denmark | Dronninggårds Alle / Rønnebærvej (55.81188, 12.46965) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Bicycle lane around circulatory roadway. | |
| Dronten,
                Flevoland Gemeente Dronten Netherlands | Dronterringweg / De Noord (52.53955, 5.72633) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Helsingborg,
                Skane County Helsingborg Sweden | Drottninghögsvägen / Regementsvägen / Kjällstorpsgatan (56.06702, 12.72301) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.3344 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Linkoping,
                Ostergotland County Linkoping Sweden | Drottningrondellen (Nya Tanneforsvägen / Drottningbron / Drottningtorget) (58.41051, 15.63578) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.6656 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Augusta,
                GA Richmond Co. United States | Druid Park Ave. / Laney Walker Blvd. (33.47145, -81.99638) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.8953 | Other (At-Grade) Single-Lane | 2018 | https://www.wrdw.com/content/news/Roundabouts-nearing-completion-across-Augusta-491061611.html ICD estimated from Google Maps linework. | 
| Clerwood,
                Scotland Edinburgh City United Kingdom | Drumbrae Roundabout [A8 (Glasgow Rd. - Saint John's Rd.) / B701 (Drum Brae South - Meadow Place Rd.)] (55.94262, -3.29337) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| 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) | ||
| Whiteman,
                Western Australia Swan Australia | Drumpellier Dr. / Park St. (-31.81337, 115.96239) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Whiteman,
                Western Australia Swan Australia | Drumpellier Dr. / Youle-Dean Rd. / Whiteman Dr. E (-31.83474, 115.96458) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Kobryn,
                Brest Kobrinskiy rayon Belarus | Druzhby / Pervomayskaya (52.21055, 24.39469) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Fastest paths clearly evident from vehicle tracks. | |
| San Antonio,
                TX Bexar Co. United States | Dry Creek Way / Ridgewood Pkwy. (29.61597, -98.46305) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2009 | |
| Harrison,
                OH Hamilton Co. United States | Dry Fork Rd. / West Rd. (39.25461, -84.76702) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2021 | Next to high school and junior high school. https://www.facebook.com/CityofHarrison/photos/a.155847067781927/4751915121508409/?type=3&source=48 | 
| Siauliai,
                Siauliu Siauliai Lithuania | Dubijos gatve / Draugystes prospektas (55.92376, 23.31471) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Turbo roundabout. | |
| Milton,
                ON Halton Canada | Dublin Line / Campbellville Rd. / James Snow Pkwy. (43.53018, -79.93243) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | Year Completed estimated (2019-2020). | 
| Columbus,
                OH Franklin Co. United States | Dublin-Granville Rd. / Albany Park Dr. (40.07893, -82.84812) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2019 | |
| Dublin,
                OH Franklin Co. United States | Dubln Rd. / Brand Rd. (40.11790, -83.11801) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2005 | |
| Kazan,
                Tatarstan Kazan Russia | Dubravnaya ulitsa / (unknown) (55.73776, 49.19840) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Unknown | Parking in central island. |