| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Gregory Hills,
                New South Wales Camden Australia | The Hermitage Way / Digitaria Dr. / Mannes Rd. (-34.02147, 150.77332) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Gregory Hills,
                New South Wales Camden Australia | The Hermitage Way / Longview Rd. / Lambert St. (-34.01084, 150.77243) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Abbotsbury,
                New South Wales Fairfield Australia | The Horsley Dr. / Cowpasture Rd. / (unknown) (-33.85114, 150.87656) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Horsley Park,
                New South Wales Fairfield Australia | The Horsley Dr. / Horsley Rd. / Arundel Rd. (-33.84122, 150.84637) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Larbert,
                Scotland Falkirk United Kingdom | The Inches Roundabout [A88 (Bellsdyke Rd.) / Muirhall Rd. / Burns Ave.] (56.03121, -3.83060) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Blair Athol,
                New South Wales Campbelltown Australia | The Kraal Dr. / Farrow Rd. (-34.06371, 150.80598) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Blair Athol,
                New South Wales Campbelltown Australia | The Kraal Dr. / Johnson Rd. (-34.06020, 150.80535) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sydney,
                New South Wales Campbelltown Australia | The Kraal Dr. / Maryfields Dr. (-34.06289, 150.79831) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Forster,
                New South Wales Mid-Coast Australia | The Lakes Way / Breese Parade (-32.20190, 152.51876) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Forster,
                New South Wales Mid-Coast Australia | The Lakes Way / Cape Hawke Dr. / King George Parade (-32.21358, 152.52526) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Left-turn-only lanes on north and south legs. | |
| St Helens,
                England Merseyside United Kingdom | The Landings: A571 (King St. - College St.) / Duke St. / North Rd. / Baldwin St. (53.45518, -2.73908) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ashtead,
                England Surrey United Kingdom | The Murreys (51.30970, -0.31527) | Other Existing | Uncontrolled Unknown | 3 Approaches 3 Driveways | Other (At-Grade) Single-Lane | ||
| Ashtead,
                England Surrey United Kingdom | The Murreys / Shires Close (51.30889, -0.31426) | Other Existing | Uncontrolled Unknown | 4 Approaches 2 Driveways | Other (At-Grade) Single-Lane | ||
| Wellington,
                Wellington Region Wellington New Zealand | The Parade / Dee St. (-41.32917, 174.77398) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Braden River,
                FL Manatee Co. United States | The Park Blvd. / Ascot Ct. / Saint Georges Way / Kensington Ct. (27.40908, -82.46754) | Other Existing | Unknown None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 1996 | Pedestrian crossing within circulatory roadway. | 
| Bradbury,
                New South Wales Campbelltown Australia | The Parkway / Campbellfield Ave. (-34.08185, 150.81206) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Beaumont Hills,
                New South Wales The Hills Shire Australia | The Parkway / Hotham Ave. (-33.69635, 150.94101) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Derby,
                England Derby City United Kingdom | The Pentagon [A52 (Eastgate - Brian Clough Way) / A61 (Sir Frank Whittle Rd.) / Nottingham Rd. / Chequers Rd.] (52.92501, -1.46144) | Signalized Roundabout/Circle Existing | Signal None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| The Ponds,
                New South Wales Australia | The Ponds Blvd. / Greenview Parade (-33.69870, 150.91271) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| The Ponds,
                New South Wales Australia | The Ponds Blvd. / Spearmint St. (-33.69683, 150.91233) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Atlanta,
                GA Fulton Co. United States | The Prado NE / Maddox Dr. NE (33.79477, -84.37915) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.7012 | Other (At-Grade) Single-Lane | 2017 | Previous control: all-way yield. Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Azusa,
                CA Los Angeles Co. United States | The Promenade / (unknown) (34.13805, -117.89310) | Other Existing | Unknown None | 3 Approaches 0 Driveways 34.5986 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Lexia,
                Western Australia Swan Australia | The Promenade / Birralee Rd. / SR 4 (Tonkin Hwy.) Ramps (-31.77222, 115.94879) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Perth,
                Western Australia Swan Australia | The Promenade / Drumpellier Dr. (-31.77433, 115.95556) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ellenbrook,
                Western Australia Swan Australia | The Promenade / Goodwood Crescent / Westbrook Parade (-31.77442, 115.95964) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Australind,
                Western Australia Australia | The Promenade / Grand Entrance (-33.28151, 115.74318) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ellenbrook,
                Western Australia Swan Australia | The Promenade / Mangles Dr. / Brookmount Dr. (-31.77547, 115.96241) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ellenbrook,
                Western Australia Swan Australia | The Promenade / Pinaster Parade / Mornington Pkwy. (-31.78143, 115.97478) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Canning Vale,
                Western Australia Canning Australia | The Ramble / Valleyview Trl. (-32.07586, 115.91159) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Hillside,
                Victoria Melton Australia | The Regency / Wattle Valley Dr. / Knight Ct. (-37.68611, 144.73065) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Christchurch,
                Canterbury Christchurch New Zealand | The Runway / Kittyhawk Ave. (-43.55414, 172.55333) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kincumber,
                New South Wales Central Coast Australia | The Scenic Rd. / Cullens Rd. (-33.47298, 151.39768) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Frisco,
                TX Collin Co. United States | The Star Blvd. / Winning Dr. (33.10737, -96.82818) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2017 | Statue of team huddling in the central island. (This roundabout is in the complex that has the Dallas Cowboys' team HQ.) | 
| Redhill East,
                England Surrey United Kingdom | The Stations Roundabout [A23 (Princess Way - Marketfield Way) / A25 (Station Rd.)] (51.24025, -0.16668) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Whakatane,
                Bay of Plenty Whakatane New Zealand | The Strand / Boon St. (-37.95190, 176.99459) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Whakatane,
                Bay of Plenty Whakatane New Zealand | The Strand / Commerce St. (-37.95162, 176.99618) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Tauranga,
                Bay of Plenty Tauranga New Zealand | The Strand / Devonport Rd. (-37.68439, 176.17006) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| North Ward,
                Queensland Townsville Australia | The Strand / Fryer St. (-19.25283, 146.81829) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Tauranga,
                Bay of Plenty Tauranga New Zealand | The Strand / Harington St. (-37.68154, 176.16987) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Townsville,
                Queensland Australia | The Strand / Oxley St. (-19.25159, 146.81664) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Auckland,
                Auckland Auckland New Zealand | The Terrace / Anzac St. (-36.78706, 174.77056) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| North Ipswich,
                Queensland Australia | The Terrace / Pine St. (-27.60868, 152.76199) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Liberty Township,
                OH Butler Co. United States | The Trails Blvd. / Kensington Trl. / Windsor Trl. / Cambridge Trl. (39.39451, -84.34693) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 50.7634 | Other (At-Grade) Single-Lane | 2002 | Stop control; no splitter islands. ICD estimated from Google Maps linework. | 
| Cannock,
                England Staffs United Kingdom | The Turf [A5 (Watling St.) / B4154 (Walsall Rd. - Lime Ln.)] (52.66038, -1.97323) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| St Georges Basin,
                New South Wales Shoalhaven Australia | The Wool Rd. / Island Point Rd. / Gumden Ln. (-35.08486, 150.59899) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Worrowing Heights,
                New South Wales Shoalhaven Australia | The Wool Rd. / Naval College Rd. (-35.07849, 150.65780) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Mount Pleasant,
                SC Charleston Co. United States | Theater Dr. / Palmetto Grande Dr. (32.82980, -79.82834) | Other Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Mount Pleasant,
                SC Charleston Co. United States | Theater Dr. / Towne Centre Way (32.83045, -79.82888) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Ambarvale,
                New South Wales Campbelltown Australia | Therry Rd. / Woodhouse Dr. / Central Rd. (-34.08023, 150.80372) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Kuranda,
                Queensland Mareeba Australia | Therwine St. / Rob Veivers Dr. / Thoree St. (-16.81927, 145.63361) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Newport News,
                VA United States | Thimble Shoals Dr. / Town Center Dr. (37.08524, -76.47594) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 33.3467 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | ICD estimated from Google Maps linework. | 
| Spennymoor,
                England Durham United Kingdom | Thinford Roundabout [A167 / A688 / Thinford Ln. / Durhamgate] (54.70536, -1.56739) | Signalized Roundabout/Circle Existing | Signal None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Berrinba,
                Queensland Logan Australia | Third Ave. / Bardon Rd. (-27.65622, 153.09106) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Marsden,
                Queensland Logan Australia | Third Ave. / Second Ave. (-27.66299, 153.09182) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Beachlands,
                Auckland Auckland New Zealand | Third View Ave. / Shelly Bay Rd. / Blakewell Pl. (-36.88099, 175.00553) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Aberdeen,
                MD Harford Co. United States | Thistle Hill Dr. / Witchhazel Way (39.49563, -76.22415) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.3355 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Szolnok,
                Jász-Nagykun-Szolnok Hungary | Thököly út / Ady Endre utca / Eötvös tér (47.17882, 20.18548) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Zwolle,
                Overijssel Zwolle Netherlands | Thomas a Kempisstraat / Diezerkade / Blekerswegje / Rhijnvis Feithlaan (52.51517, 6.10252) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Dunedin,
                Otago Dunedin New Zealand | Thomas Burns St. / Saint Andrew St. / Ward St. / Mason St. (-45.87549, 170.51013) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Washington,
                DC N/A Co. United States | Thomas Circle (Mass Ave. / Vermont Ave. / 14th St. / M St.) (38.90565, -77.03196) | Signalized Roundabout/Circle Existing | Signal None | 6 Approaches 0 Driveways 75.2817 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Surfers Paradise,
                Queensland Gold Coast Australia | Thomas Dr. / Burra St. (-27.99808, 153.42015) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Surfers Paradise,
                Queensland Gold Coast Australia | Thomas Dr. / Stanhill Dr. (-27.99866, 153.42362) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Millsboro,
                DE Sussex Co. United States | Thomas Jefferson Ave. / Martin Van Buren Dr. (38.65661, -75.23751) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Aiken's Tavern Historic District,
                MD Cecil Co. United States | Thomas Jefferson Terrace / Patriots Way (39.61821, -75.80337) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Hamilton,
                Waikato Hamilton New Zealand | Thomas Rd. / Barrington Dr. (-37.73200, 175.28535) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Hamilton,
                Waikato Hamilton New Zealand | Thomas Rd. / Hukanui Rd. / Horsham Downs Rd. (-37.73060, 175.27335) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Crayford,
                England London United Kingdom | Thomas Rd. / Shearwood Crescent / (parking) (51.46268, 0.19107) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bel Air,
                MD Harford Co. United States | Thomas Run Rd. / Cross Campus Dr. (39.56164, -76.28699) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2012 | |
| Upper Marlboro,
                MD Prince George's Co. United States | Thomas Sim Lee Terrace / Mary Digges Pl. (38.81663, -76.81748) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Kitchener,
                ON Waterloo Canada | Thomas Slee Dr. / Robert Ferrie Dr. (43.37616, -80.42419) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.7244 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| Doncaster East,
                Victoria Australia | Thomas St. / Greendale Rd. (-37.79751, 145.16481) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Dural,
                New South Wales Australia | Thomas Wilkinson Ave. / James Henty Dr. (-33.71309, 151.03019) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Newport News,
                VA United States | Thomas Wolfe St. / Phillip Roth St. (37.08515, -76.48840) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.1970 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Midland,
                TX Midland County United States | Thomason Dr. / W Illinois Ave. / Beal Pkwy. (31.98180, -102.14644) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | |
| Naples,
                FL Collier Co. United States | Thomasson Dr. / Bayshore Dr. (26.10906, -81.77032) | Unknown Existing | Unknown None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.coastalbreezenews.com/opinion/columnists/catching-up-with-bayshore/article_acf05522-df82-11eb-b1d5-cbde285af984.html | 
| West St Paul,
                MN Dakota Co. United States | Thompson Ave. E (CR 6) / Oakdale Ave. (CR 73) (44.90155, -93.07054) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | Elliptical shaped. ICD = 130 ft x 100 ft. https://www.co.dakota.mn.us/Transportation/CurrentConstruction/ThompsonOakdale. | 
| Stevensville,
                MD Queen Annes Co. United States | Thompson Creek Rd. / US 50 EB Ramps (38.97599, -76.31046) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 16.7127 | Freeway Ramps (Grade-Separated) Single-lane w/ Traversable Central Island | 2007 | Mini-roundabout. ICD estimated from Google Maps linework. | 
| Fairbanks,
                AK Fairbanks North Star United States | Thompson Dr / Tanana Loop Dr (64.85564, -147.84200) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.2695 | Other (At-Grade) Single-Lane | 2004 | The site is on the University of Alaska, Fairbanks, school campus. The project constructed a new entrance onto the campus intersecting by means of a roundabout with an existing three leg stop controlled intersection. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Thompson Dr. / STH 30 EB Off-Ramp (43.10506, -89.30066) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.0073 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Opened October 22, 2004. ICD estimated from Google Maps linework. | 
| Madison,
                WI Dane Co. United States | Thompson Dr. / STH 30 WB On-Ramp / Commercial Ave. (43.10643, -89.30084) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9822 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Opened October 22, 2004. ICD estimated from Google Maps linework. | 
| Indianapolis,
                IN Marion Co. United States | Thompson Park Blvd. / Bryce Canyon Dr. (39.68900, -86.05618) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Indianapolis,
                IN Marion Co. United States | Thompson Park Blvd. / Kings Canyon Dr. (39.69270, -86.05623) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands; pedestrian access to central island. | |
| Johnstown,
                CO Larimer Co. United States | Thompson Pkwy. / (parking lots) (40.40506, -104.98335) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.7405 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | ICD estimated from Google Maps linework. | 
| Milton,
                GA Fulton Co. United States | Thompson Rd. / Hopewell Rd. (34.15288, -84.28542) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | https://www.facebook.com/130465006992408/photos/a.154715721234003/4262888707083330/?type=3 | 
| Amity,
                AR Clark Co. United States | Thompson St. / Main St. (34.26479, -93.46106) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.3782 | Other (At-Grade) Single-Lane | Pedestrian access to center island; parking within circle. ICD estimated from Google Maps linework. | |
| Sliedrecht,
                South Holland Sliedrecht Netherlands | Thorbeckelaan / Hoepel / IJsvogel (51.82137, 4.79566) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 23.6234 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Sliedrecht,
                South Holland Sliedrecht Netherlands | Thorbeckelaan / Lijsterweg (51.82330, 4.78534) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.3606 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Beechboro,
                Western Australia Swan Australia | Thorburn Ave. / Maguire Ave. (-31.86443, 115.94908) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Skelmersdale,
                England Lancs United Kingdom | Thorn Island (53.54092, -2.77481) | Rotary Existing | Unknown Unknown | 5 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Thornaby-on-Tees,
                England Stockton-on-Tees United Kingdom | Thornaby Rd. / Trenchard Ave. / Bader Ave. (54.53317, -1.30055) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Chineham,
                England Hants United Kingdom | Thornhill Way / Reading Rd. (51.29011, -1.05359) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Thornlands,
                Queensland Redland City Australia | Thornlands Rd. / Baythorn Dr. (-27.55694, 153.27447) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Thornlands,
                Queensland Redland City Australia | Thornlands Rd. / Clifford Perske Dr. / Primrose Dr. (-27.55671, 153.27299) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Palm Beach Gardens,
                FL Palm Beach Co. United States | Thornton Dr. / Sandbourne Ln. (26.81068, -80.14493) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Cambridge,
                Waikato Waipa New Zealand | Thornton Rd. / Robinson St. (-37.88450, 175.47712) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| 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) | ||
| Fishers,
                IN Hamilton Co. United States | Thorpe Creek Pkwy. / Pleasant Crest Ave. / Poplar Bend Blvd. (39.97051, -85.89966) | Other Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Belton,
                TX Bell Co. United States | Three Creeks Blvd. / Hamlet Dr. / Abergavenny Dr. / (future street) (31.03110, -97.51664) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 76.2000 | Other (At-Grade) Single-Lane | 2015 | |
| Churchill,
                AL Mobile Co. United States | Three Notch Rd. / Dawes Ln. (30.58887, -88.25012) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.2095 | Other (At-Grade) Single-Lane | 2015 | No pedestrian facilities. ICD estimated from Google Maps linework. | 
| Canmore,
                AB Central Alberta Canada | Three Sisters Pkwy. / Stewart Creek Dr. (51.05031, -115.31370) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7860 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. |