Roundabouts Database Index

30066 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Tamiami, FL Miami-Dade Co. United States	SW 34th St. / SW 123rd Ct. (25.73692, -80.39527)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3357	Other (At-Grade) Single-Lane	2010
Tamiami, FL Miami-Dade Co. United States	SW 34th St. / SW 124th Ct (25.73688, -80.39645)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2010
Doral, FL Miami-Dade Co. United States	NW 112th Ave. / NW 78th St. (25.84425, -80.37846)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2010	Part of road diet.
Doral, FL Miami-Dade Co. United States	NW 88th St. / NW 103rd Ct. (25.85347, -80.36521)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2015
Bellalago, FL Osceola Co. United States	Bellalago Dr. / Paradiso Cir. (28.18033, -81.41721)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2007
Tamiami, FL Miami-Dade Co. United States	NW 132nd Ave. / NW 9th St. (25.77805, -80.40750)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013).
Doral, FL Miami-Dade Co. United States	NW 28th Terrace / NW 99th Ave. (25.80034, -80.35717)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Doral, FL Miami-Dade Co. United States	NW 99th Ave. / NW 27th St. (25.79871, -80.35716)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2018
Solomons, MD Calvert Co. United States	Farren Ave. / Charles St. (38.31939, -76.45267)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-lane w/ Traversable Central Island	2008	Painted splitter islands. Year Completed estimated (2007-2009).
North Charleston, SC Dorchester Co. United States	Wallace Ackerman Dr. / Paddy Field Way (32.96532, -80.12902)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2015	South leg added 2019.
Summerville, SC Dorchester Co. United States	Miles Jamison Rd. / Chandler Creek Rd. (32.98623, -80.15558)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2016
Jacksonville, FL Duval Co. United States	Premier Park Dr. / Palmetto Park Pl. (30.11183, -81.43791)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2020	Second leg added 2018-2021.
Ashburn, VA Loudoun Co. United States	Kipheart Dr. / Charlena Beth Dr. / Carradoc Farm Terrace (39.09383, -77.48876)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2015	Painted splitter islands. Year Completed estimated (2015-2016).
Westminster, MD Carroll Co. United States	Old Westminster Pike / N Chandler Dr. (39.55808, -76.97130)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Riviera, FL Miami-Dade Co. United States	San Vicente St. / Como Ave. / Maggiore St. (25.71103, -80.26339)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2007	Painted splitter islands. Egg shaped. Year Completed estimated (2006-2007).
Cutler Bay, FL Miami-Dade Co. United States	Old Cutler Rd. / SW 87th Ave. (25.57993, -80.33181)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Left-turn-only lane on west leg. Right-turn-only lane on south leg.
Lakes by The Bay, FL Miami-Dade Co. United States	SW 216th St. / SW 97th Ave. (25.56658, -80.34580)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	2x1 roundabout.
Miami, FL Miami-Dade Co. United States	SW 104th Ave. / SW 226th St. (25.55733, -80.36098)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2007	Painted splitter islands on west, south, and east legs.
Baton Rouge, LA East Baton Rouge Par. United States	Lobdell Ave. / Government St. / Independence Blvd. (30.44534, -91.11159)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020	Add-lane right-turn bypass lanes on east, west, and south legs; yielding right-turn bypass lane on north leg. https://www.wafb.com/2020/07/29/new-roundabout-government-lobdell-causing-headache-some-drivers/.
Naranja, FL Miami-Dade Co. United States	SW 108th Ct. / SW 234th St. (25.54986, -80.36670)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2018
Princeton, FL Miami-Dade Co. United States	SW 109th Ave. / SW 246th St. (25.53898, -80.36829)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2004	Painted splitter island on east leg. Year Completed estimated (2002-2005).
Princeton, FL Miami-Dade Co. United States	SW 250th Terrace / SW 114th Path (25.53486, -80.37717)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 38.1000	Other (At-Grade) Single-Lane	2016
Princeton, FL Miami-Dade Co. United States	SW 117th Ave. / SW 250th Terrace / SW 251st St. (25.53468, -80.37954)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2016
Radkersburg, Styria Südoststeiermark District Austria	B69 (Halbenrainer Straße - Stadtgrabenstraße) / L204 (Doktor-Kamniker Straße - Langgasse) (46.69124, 15.98790)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Poplar Bluff, MO Butler Co. United States	Highway PP / Township Line Rd. (36.76733, -90.46486)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
(unincorporated), SC Richland Co. United States	Alpine Rd. / Old Percival Rd. (34.06555, -80.90815)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2021
Matosinhos, Porto Matosinhos Portugal	Rua de Veloso Salgado / Avenida Doutor António Macedo / A28 SB Ramps (41.20190, -8.69324)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Matosinhos, Porto Matosinhos Portugal	Rua Belchior Robles / Rua de Veloso Salgado / Rua Óscar da Silva / Avenida de Doutor Fernando Aroso (41.20149, -8.69638)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Matosinhos, Porto Matosinhos Portugal	Rua Belchior Robles / Rua Dom Marcos da Cruz (41.20158, -8.69813)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Liverpool, England Liverpool United Kingdom	Riverside Dr. / Jericho Ln. / Otterspool Dr. (53.36699, -2.94085)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Liverpool, England Liverpool United Kingdom	A5036 (Sefton St.) / Riverside Dr. / Royden Way / (parking) (53.37969, -2.97214)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lochau, Vorarlberg Bregenz Austria	L190 (Lindauer Straße) / L18 (Bäumle) / Bahnhofstraße / (Lochau-Hörbranz Bahnhof entrance) (47.53005, 9.74279)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Denham Springs, LA Livingston Par. United States	Juban Rd. (LA 1026) / Buddy Ellis Rd. (30.45957, -90.91627)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	Year Completed estimated (2021-2022).
Columbia, MD Howard Co. United States	Charter Dr. / (parking) (39.21273, -76.88310)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2013	Converted from cul-de-sac. Year Completed estimated (2011-2014).
Charleston, SC Charleston Co. United States	W Ashley Cir. (32.82714, -80.08456)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 47.2440	Other (At-Grade) Multilane (2 Lane, unspecified)	2015
(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.
(unincorporated), SC Spartanburg Co. United States	SC 9 / Foster Rd. (35.12033, -82.04318)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2019
Erskine, Scotland Renfrewshire United Kingdom	Newshot Dr. / Parkvale Ave. / Florish Rd. (55.89654, -4.43641)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Erskine, Scotland Renfrewshire United Kingdom	Parkway / Freeland Rd. / Park Dr. (55.89416, -4.44981)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Erskine, Scotland Renfrewshire United Kingdom	Southholm Roundabout [Southbar Rd. / Bridgeway / Parkway / Old Greenock Rd.] (55.89555, -4.45635)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Left-turn-only lanes on all legs.
Erskine, Scotland Renfrewshire United Kingdom	Mainsholm Roundabout [Centreway / Newshot Dr. / Kilpatrick Dr. / Mains Hill] (55.90328, -4.44694)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Erskine, Scotland Renfrewshire United Kingdom	Barholm Roundabout [A726 (Bridgeway) / Barhill Rd. / Erskine Harbour / Barholm Dr.] (55.91160, -4.45914)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bishopton, Scotland Renfrewshire United Kingdom	Boden Boo Roundabout [ A726 (Bridgeway) / M898 SB Ramps] (55.91313, -4.47005)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Bishopton, Scotland Renfrewshire United Kingdom	Erskine Hospital Roundabout [A726 (Bridgeway) / M898 NB Ramps / B815 (Erskine Ferry Rd.) / Nursery Ave.] (55.91304, -4.47412)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Billingham, England Stockton-on-Tees United Kingdom	B1275 (Belasis Ave.) / Greenwood Rd. / Coxwold Way (54.60000, -1.26593)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Billingham, England Stockton-on-Tees United Kingdom	Central Ave. / Cowpen Ln. (54.59862, -1.28336)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Billingham, England Stockton-on-Tees United Kingdom	Wolviston Rd. / Roseberry Rd. (54.60809, -1.30002)	Other Existing	Other None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Circulatory roadway yields to entering.
Billingham, England Stockton-on-Tees United Kingdom	The Causeway / Finchale Ave (54.60846, -1.29304)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Middlesbrough, England Middlesbrough United Kingdom	Ormesby Rd. / Sandringham Rd. / (unknown) (54.55334, -1.19498)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Stockton-on-Tees, England Stockton-on-Tees United Kingdom	A1046 (Portrack Ln.) / Holme House Rd. / Marston Rd. (54.57223, -1.28855)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Bishop Auckland, England Durham United Kingdom	A688 (Fylands Dr.) / Tindale Crescent / Watling Rd. (54.64314, -1.68104)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Left-turn-only lanes on east and west legs.
Tindale Crescent, England Durham United Kingdom	A688 (Fylands Dr. - West Auckland Bypass) / A6072 (West Auckland Rd.) / Dilks St. (54.63937, -1.68712)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
West Auckland, England Durham United Kingdom	West Auckland Roundabout [A68 (Darlington Rd.) / A688 (West Auckland Bypass)] (54.62601, -1.71179)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Toronto, England Durham United Kingdom	A689 (Addison Rd.) / B6286 (54.67475, -1.70512)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Livingston, Scotland West Lothian United Kingdom	Charlesfield Rd. / Almondvale Rd. / Alderstone Rd. / (shopping centre entrance) (55.87809, -3.52820)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Livingston, Scotland West Lothian United Kingdom	Alderstone Rd. / Dedridge North Rd. / Adambrae Rd. (55.87530, -3.52729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Livingston, Scotland West Lothian United Kingdom	Campus Roundabout [Alderstone Rd. / Kirkton South Rd. / Almondvale Way] (55.88159, -3.52812)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Livingston, Scotland West Lothian United Kingdom	Terrace Roundabout [Almondvale Blvd. / Howden South Rd. / (parking)] (55.88579, -3.51192)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Livingston, Scotland West Lothian United Kingdom	Almondvale Rd. / Almondvale Ave. (55.88145, -3.51651)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Livingston, Scotland West Lothian United Kingdom	Rosebank Roundabout [Charlesfield Rd. / Simpson Pkwy. / (parking)] (55.87352, -3.54116)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bellsquarry, Scotland West Lothian United Kingdom	Newpark Roundabout [A71 (Bankton Rd.) / Alderstone Rd.] (55.87198, -3.52337)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Edinburgh, Scotland Edinburgh City United Kingdom	Stenhouse Cross [Stenhouse Dr. / Stevenson Dr.] (55.93248, -3.25983)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Dalkeith, Scotland Midlothian United Kingdom	A6094 (Musselburgh Rd. - Salters Rd.) / B6414 (Salters Rd.) (55.89700, -3.05466)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dalkeith, Scotland Midlothian United Kingdom	A6106 (Lauder Rd.) / (unknown) (55.88848, -3.04612)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Edinburgh, Scotland Edinburgh City United Kingdom	B900 (Comely Bank Rd. - Craigleith Rd.) / Crewe Rd. S / Orchard Brae / Orchard Rd. (55.95840, -3.22633)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
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.
Robinwood, MD Washington Co. United States	Professional Blvd. / Yale Dr. (39.63069, -77.68089)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Striped spiraling. Year Completed estimated (2015-2016). 21442.
Hagerstown, MD Washington Co. United States	Observatory Dr. / Meridian Dr. (39.61678, -77.67508)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2003	Year Completed estimated (1999-2005).
Naas, Co Kildare Ireland	R407 (Sallins Bypass) / M7 (Naas Dual Carriageway) NB Ramps (53.23528, -6.68392)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Naas, Co Kildare Ireland	R407 (Sallins Bypass) / M7 (Naas Dual Carriageway) SB Ramps (53.23394, -6.68308)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Naas, Co Kildare Ireland	R407 (Sallins Rd.) / R445 (Millennium Park) / Monread Rd. (53.23937, -6.66554)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
South Dublin, Co Dublin Ireland	Fortunestown Ln. / Citywest Dr. (53.28417, -6.42395)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island		Left-turn-only lane on south leg.
Naas, Co Kildare Ireland	R445 (Dublin Rd.) / Monread Rd. / M7 (Naas Dual Carriageway) Ramps (53.23371, -6.63665)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Monasterevin, Co Kildare Ireland	(connector to R445) / M7 NB Ramps (53.14658, -7.01490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Monasterevin, Co Kildare Ireland	(connector to R445) / M7 SB Ramps (53.14538, -7.01438)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Kilkenny, Co Kilkenny Ireland	N10 (Ring Rd.) / R700 (Bennettsbridge Rd.) (52.64195, -7.23127)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Smithsland South, Co Kilkenny Ireland	N10 (Ring Rd. - Springmount) / N76 (Ring Rd.) / R910 (Waterford Rd.) (52.63596, -7.25099)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Kilkenny, Co Kilkenny Ireland	N10 (Ring Rd.) / R712 (Dublin Rd.) (52.64982, -7.22847)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Kilkenny, Co Kilkenny Ireland	Johnswell Road Roundabout [N77 / Johnswell Rd.] (52.66395, -7.22766)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Marnellsmeadows, Co Kilkenny Ireland	N76 (Callan Rd. - Ring Rd.) / Callan Rd. (52.64277, -7.26289)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Kilkenny, Co Kilkenny Ireland	Hebron Road Roundabout [N10 / N77 / Hebron Rd.] (52.65829, -7.22562)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Kilkenny, Co Kilkenny Ireland	Circular Rd. / Roberts Hill (52.64666, -7.26748)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Carlow, Carlow Ireland	Tullow Road Roundabout [N80 (O'Brien Rd. - Tullow Rd.) / R431 (Tullow Rd.) / O'Brien Rd.] (52.83391, -6.91243)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Carlow, Carlow Ireland	Deerpark Roundabout [N80 (Dublin Rd. - O'Brien Rd.) / R448 (Dublin Rd.) / Highfield] (52.84571, -6.91027)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Columbia, SC Richland Co. United States	Old Somerby Way / Lake Carolina Dr. / Granbury Ln. (34.18569, -80.88220)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.3400	Other (At-Grade) Single-Lane	2003
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	Lake Carolina Blvd. / Lake Carolina Dr. (34.17813, -80.89618)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 68.5800	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	Concentric striping in circulatory roadway. Year Completed estimated (1994-2003). 21442.
Columbia, SC Richland Co. United States	Ashland Blvd. / Ashland Dr. / Mapleside Dr. (34.19364, -80.89998)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 51.8160	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Prestwick, Scotland South Ayrshire United Kingdom	Shawfarm Roundabout [A79 / Monkton Rd. / Shawfarm Rd.] (55.50554, -4.60668)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Glasgow Prestwick International Airport, Scotland South Ayrshire United Kingdom	A79 / Younger Dr. / (parking) (55.50821, -4.61315)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)		Entrance to Glasgow Prestwick International Airport.
Ayr, Scotland South Ayrshire United Kingdom	A719 (Dunure Rd.) / Earls Way / Longhill Ave. (55.43230, -4.65424)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ayr, Scotland South Ayrshire United Kingdom	A719 (Dunure Rd.) / Cumbrae Dr. / Browncarrick Dr. (55.43207, -4.66066)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ayr, Scotland South Ayrshire United Kingdom	Earls Way / Abbots Way (55.43630, -4.65583)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		No splitter islands.
Ayr, Scotland South Ayrshire United Kingdom	A719 (King St.) / Allison St. / John St. (55.46672, -4.62771)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Barrhead, Scotland East Renfrewshire United Kingdom	A736 (Glasgow Rd.) / Blackbyres Rd. (55.80958, -4.37868)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Left-turn-only lanes on east and west legs.
Columbia, SC Richland Co. United States	Roberts Branch Pkwy. (34.14167, -80.94965)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2016	Painted splitter islands.
Newpark Lower, Co Kilkenny Ireland	Newpark Drive Roundabout [Newpark Dr. / Hebron Rd. / Johnswell Rd. / Golf Links Rd.] (52.66084, -7.24168)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Kendal, England Cumbria United Kingdom	A65 (Burton Rd. - Lound Rd.) / Romney Rd. / Natland Rd. (54.31682, -2.74181)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cutler Bay, FL Miami-Dade Co. United States	Caribbean Blvd. / SW 192nd Dr. (25.58958, -80.33917)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2015
Perry Hall, MD Baltimore Co. United States	Seven Courts Dr. / Proctor Ln. (39.41060, -76.48483)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).