Roundabouts Database Index

29411 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Greenwood, WA Joondalup Australia	Coolibah Dr. / Blackall Dr. / Karuah Way (-31.82219, 115.79323)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Success, WA Cockburn Australia	Wentworth Parade / Meridian St. (-32.15337, 115.85064)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Freshwater, NSW Northern Beaches Australia	Lawrence St. / Cavill St. (-33.77865, 151.28248)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Bossley Park, NSW Fairfield Australia	Prairie Vale Rd. / Glen Logan Rd. (-33.86709, 150.87776)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Greystanes, NSW Cumberland Australia	Old Prospect Rd. / Cumberland Rd. (-33.81901, 150.94870)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Horizon City, TX El Paso Co. United States	Tabasco Pl. / Puerto Del Carmen Dr. (31.65823, -106.18300)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 2 Driveways 24.3840	Other (At-Grade) Single-Lane	2008
Arlington, TX Tarrant Co. United States	Road to Six Flags St. / Nolan Ryan Expressway (32.75547, -97.08702)	Other Existing	All-Way Yield None	2 Approaches 2 Driveways 106.6800	Other (At-Grade) Multilane (3+ Lane)	1993	Located northwest of Rangers Stadium Ballpark.
Weatherford, TX Parker Co. United States	Mockingbird Ln. / Charles St. (32.74330, -97.81326)	Roundabout Existing	All-Way Yield None	4 Approaches 2 Driveways 30.4800	Other (At-Grade) Single-Lane	2016	First roundabout in Weatherford.
Waco, TX McLennan Co. United States	Oak Meadow Trl. / Woodhaven Trl. (31.46968, -97.32420)	Other Existing	Uncontrolled None	3 Approaches 2 Driveways 36.5760	Other (At-Grade) Single-Lane	2008
Wangaratta, VIC Wangaratta Australia	Phillipson St. / Rowan St. (-36.34975, 146.30605)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Rotorua, Bay of Plenty Rotorua New Zealand	SH 30 (Te Ngae Rd.) / Owhata Rd. (-38.13377, 176.29643)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
New Haven, CT New Haven Co. United States	Crescent St. / Munson St. / Winthrop Ave. (41.32357, -72.94056)	Roundabout Existing	All-Way Yield None	4 Approaches 2 Driveways 35.0520	Other (At-Grade) Single-Lane	2020	Two-way cycle track along eastern side of Crescent St.
Launceston, TAS Meander Valley Australia	Westbury Rd. / Mount Leslie Rd. (-41.47388, 147.12809)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Wyongah, NSW Central Coast Australia	Tuggerawong Rd. / Wahroonga Rd. (-33.27026, 151.49062)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dee Why, NSW Northern Beaches Australia	Lynwood Ave. / Campbell Ave. / Fisher Rd. (-33.74478, 151.28662)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Elkridge, MD Howard Co. United States	Toomey Ln. / Fairlee Rd. (39.21083, -76.71160)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 27.4320	Other (At-Grade) Single-Lane	2002
Park City, UT Summit Co. United States	Frostwood Blvd. / Cooper Ln. (40.68972, -111.55018)	Other Existing	All-Way Yield None	3 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane		Built before 2007, rebuilt between 2007 and 2016 to add truck apron and splitter islands.
Laie, HI Honolulu Co. United States	Academic Oval / Kulanui St. (21.64280, -157.92520)	Other Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane
Sankt Michael in Obersteiermark, Styria Leoben Austria	Leobener Bundesstraße [B116 (Kärntner Straße - Bundesstraße) / B113 (Bundesstraße) / Peter-Rosegger Siedlung] (47.33916, 15.01279)	Roundabout Existing	All-Way Yield None	4 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Yakutsk, Sakha Yakutsk Russia	Pokrovskiy trakt / (unknown) (61.97727, 129.66921)	Unknown Existing	Unknown Unknown	3 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Port Macquarie, NSW Port Macquarie-Hastings Australia	John Oxley Dr. / Major Innes Rd. (-31.45730, 152.87351)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Duncraig, WA Joondalup Australia	Lilburne Rd. / Guron Rd. (-31.82891, 115.77312)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Duncraig, WA Joondalup Australia	Glengarry Dr. / Guron Rd. (-31.82692, 115.77923)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Midlothian, VA Chesterfield Co. United States	SR 652 (Old Hundred Rd.) / Otterdale Rd. (37.47527, -77.69231)	Roundabout Existing	All-Way Yield None	4 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://twitter.com/chesterfieldva/status/1389683519815827460
Pilsen, Plzeň Plzeň - město Czechia	I/27 / Folmavská (49.72998, 13.35738)	Rotary Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Multilane (3+ Lane)
Laie, HI Honolulu Co. United States	Hale Laa Blvd. / Kulanui St. (21.64871, -157.92441)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 51.8160	Other (At-Grade) Single-Lane		Year Completed unknown (before 2001).
Joint Base Pearl Harbor-Hickam, HI Honolulu Co. United States	Atterbury Circle (21.33842, -157.95736)	Other Existing	Other Unknown	5 Approaches 2 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Dronten, Flevoland Gemeente Dronten Netherlands	De Noord / Installatieweg (52.53532, 5.72230)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
(unincorporated), TX Fort Bend Co. United States	Cinco Village Center Blvd. / (parking) (29.73998, -95.77837)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways 36.5760	Other (At-Grade) Single-Lane	2006
Fruitland, MD Wicomico Co. United States	Chelsea Ann Ln. (38.30963, -75.61094)	Other Existing	Unknown Unknown	2 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane
Auckland, Auckland Auckland New Zealand	Ocean View Rd. / Northcote Rd. / Lake Rd. (-36.79424, 174.74525)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Broadbeach Waters, QLD Gold Coast Australia	Rio Vista Blvd. / T E Peters Dr. (-28.02643, 153.41762)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Frederick, MD Frederick Co. United States	Claridge Dr. S / Spring Ridge Pkwy. (39.40767, -77.33577)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 35.0520	Other (At-Grade) Single-Lane	2002	Painted splitter islands on two legs. Year Completed estimated (1988-2005).
Kapaa, HI Kauai Co. United States	Kuhio Hwy. / Mailihuna Rd. (22.09310, -159.30750)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 37.7952	Other (At-Grade) Single-Lane	2021	https://www.thegardenisland.com/2021/06/17/hawaii-news/kealia-roundabout-progress-continues/
Satu Mare, Satu Mare Romania	E81-DN19 (Strada Botizului) / DN19Fv (Calea Odoreului) (47.79884, 22.90122)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Reynella East, SA Onkaparinga Australia	Reynell Rd. / Sir James Hardy Way (-35.09307, 138.55727)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Omsk, Omsk Omsk Russia	M51 / poselok Iskra SOSN (54.88026, 73.35397)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
São Luís, Maranhão Brazil	Av. Ana Jansen / Av. Colares Moreira / Av. Marechal Castelo Branco (-2.50855, -44.30327)	Signalized Roundabout/Circle Existing	Signal None	3 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Afonsoeiro, Setúbal Montijo Portugal	Circular Externa / Rua das Naus (38.71601, -8.95715)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Kings Langley, NSW Blacktown Australia	Whitby Rd. / Joseph Banks Dr. (-33.74950, 150.93620)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Reservoir, VIC Darebin Australia	Hughes Parade / Botha Ave. / Allenby Ave. (-37.70022, 145.00394)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
New Lambton, NSW Newcastle Australia	B63 (Northcott Dr. - Bridges Rd.) / Carnley Ave. (-32.93444, 151.71260)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Auckland, Auckland Auckland New Zealand	Queenstown Rd. / Frederick St. (-36.92395, 174.76637)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Cologne, North Rhine-Westphalia Cologne Germany	Verteilerkreis (50.89245, 6.96726)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 2 Driveways 107.7299	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Kyle, TX Hays Co. United States	Benner Rd. / (parking) (30.02699, -97.87916)	Other Existing	Other None	1 Approaches 2 Driveways 28.9560	Other (At-Grade) Single-Lane	2014	Yield control on one leg.
Denton, TX Denton Co. United States	Bent Oaks Ct. / (parking) (33.17219, -97.11206)	Other Existing	Uncontrolled None	2 Approaches 2 Driveways 36.5760	Other (At-Grade) Single-Lane	2000
Mermaid Waters, QLD Gold Coast Australia	Oceanic Dr. / Cottesloe Dr. (-28.05894, 153.42347)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Ponsharden, England Cornwall United Kingdom	A39 / A39 (Falmouth Rd.) / B3292 (Falmouth Rd.) (50.16466, -5.09063)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Ferntree Gully, VIC Knox Australia	Station St. / Francis Crescent / Wyuna St. (-37.88143, 145.29344)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Tauranga, Bay of Plenty Tauranga New Zealand	Palm Springs Blvd. / Palazzo Dr. (-37.71632, 176.33102)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Carlisle, England Cumbria United Kingdom	Hardwicke Circus Roundabout [A7 (Georgian Way - Stanwix Bank) / A595 (Castle Way) / Dukes Rd. / New Market Rd.] (54.89858, -2.93493)	Signalized Roundabout/Circle Existing	Signal None	3 Approaches 2 Driveways	Other (At-Grade) Multilane (3+ Lane)
Blenheim, Marlborough Marlborough New Zealand	SH 6 (Middle Renwick Rd. - Nelson St.) / Boyce St. (-41.50894, 173.93972)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Auckland, Auckland Auckland New Zealand	Plunket Ave. / Falcon Rd. (-36.99541, 174.86637)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Sunbury, VIC Hume Australia	C743 (Macedon St.) / Evans St. (-37.57685, 144.73141)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Kenmore, QLD Brisbane Australia	SR 33 (Moggill Rd.) / Brookfield Rd. (-27.50744, 152.93915)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Red Deer, AB Division 8 Canada	54 Ave. / 55th St. (52.27375, -113.81759)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways 37.0000	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2013).
Decatur, GA DeKalb Co. United States	Snapfinger Cir. / Tiffany Pl. / Emerald Castle Dr. / Emerald Springs Dr. (33.71901, -84.22759)	Other Existing	All-Way Stop Unknown	5 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
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.
Holly Springs, GA Cherokee Co. United States	Holly Commons Pkwy. (34.19365, -84.44589)	Other Existing	Unknown Unknown	2 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane
Conyers, GA Rockdale Co. United States	Aramore Dr. SE / Warwick Way (33.63314, -84.01254)	Other Existing	Unknown Unknown	3 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; pedestrian access to central island.
La Línea, Andalusia Cadiz Spain	Plaza de Andrés Rubio [Avenida Pincipe de Asturis / (unknown)] (36.15549, -5.34284)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Almendralejo, Estremadura Badajoz Spain	N-630 / Calle Gonzalo Hernandez / Calle Almendro (38.69168, -6.40553)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Almendralejo, Estremadura Badajoz Spain	N-630 (38.67082, -6.38770)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Concentric circulatory roadway striping.
Hamilton, Waikato Hamilton New Zealand	Clarkin Rd. / Heaphy Terr. (-37.76490, 175.27928)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Lecco, Lombardy Lecco Italy	Via Lorenzo Balicco / Via Ferriera / (parking) (45.85554, 9.39601)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Framingham, MA Middlesex Co. United States	Union Ave / Main St / Maple St (42.29709, -71.43089)	Other Existing	One-Way/Two-Way Stop None	4 Approaches 2 Driveways 51.2374	Other (At-Grade) Single-Lane		Wide circular roadway (2 lane) All approaches 1 lane Geometry unconventional; decreases overview (oval circular road, with minor approaches under an angle) Residential context repaved surface in 2016; new pavement markings consisting of three high vis crosswalks 1 South and 2 North on the major road. No further improvements to pavement markings now or in the last 10 years. Speed limit 25 mph ICD estimated from Google Maps linework.
Union Hill, MA Worcester Co. United States	Grafton St (Rte 122) / Hamilton St / Orient St (42.25577, -71.78528)	Traffic Calming Circle Existing	Other None	4 Approaches 2 Driveways 24.7515	Other (At-Grade) Single-Lane		Control Type: Grafton EB free flow, Grafton WB and Hamilton yield controlled, Orient St is stop controlled. Grafton St is Major road in terms of control type. On-street parking on the circular roadway. Wide lanes, limited pavement markings. Crosswalks present. Downtown and residential context. ICD estimated from Google Maps linework.
Montpelier, VT Washington Co. United States	US 2 (E Montpelier Rd.) / US 302 (River St.) (44.24660, -72.54959)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 35.0775	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Newburyport, MA Essex Co. United States	Spofford St. / Merrimac St. / Moseley Ave. (42.83148, -70.90667)	Roundabout Existing	Other Unknown	4 Approaches 2 Driveways 30.4800	Other (At-Grade) Single-Lane	2013	Stop control at the crosswalk and painted splitter island on the western driveway leg. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Carlisle, MA Middlesex Co. United States	Westford St. / Lowell St. / Bedford Rd. (42.52918, -71.34894)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 28.9560	Other (At-Grade) Single-Lane	2020	The previous traffic circle was reconstructed with modern roundabout features in 2020.
Fitchburg, MA Worcester Co. United States	River St (Rte 2A, 31) / Kimball St (Rte 12) / Daniels St (42.58252, -71.81891)	Traffic Calming Circle Existing	Other Unknown	4 Approaches 2 Driveways 32.5374	Other (At-Grade) Single-Lane		Control Type; All way Yield, except for Daniel St. A crosswalk over River St is missing. River St WB has a large median, no crosswalk utilizing it. Industrial mixed-use context. ICD estimated from Google Maps linework.
South Yarmouth, MA Barnstable Co. United States	River St / Pleasant St (41.65652, -70.19715)	Traffic Calming Circle Existing	Uncontrolled None	3 Approaches 2 Driveways 36.5857	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Belmont, MA Middlesex Co. United States	Marsh St / Prospect St (42.40767, -71.18126)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 45.7200	Other (At-Grade) Single-Lane		Year Completed unknown. No changes from original configuration.
Mashpee, MA Barnstable Co. United States	Nathan Ellis Hwy (Rte 151) / Falmouth Rd. (Rte 28) / Great Neck Road (41.61840, -70.48709)	Rotary Existing	All-Way Yield Unknown	4 Approaches 2 Driveways 108.0363	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Toronto, ON Toronto Canada	Spadina Crescent (43.65968, -79.40070)	Other Existing	Other Pedestrian Signal (red-yellow-green to drivers)	4 Approaches 2 Driveways 136.5184	Other (At-Grade) Multilane (2 Lane, unspecified)	1815	Extremely old traffic circle. Building with parking in center island; street car tracks in circle. No control on Spandina Ave. entrances; stop signs on Russell St. entrances. ICD estimated from Google Maps linework.
Quincy, MA Norfolk Co. United States	Palmer St / Yardarm Ln / Bicknell St (42.25300, -70.96574)	Rotary Existing	Uncontrolled None	4 Approaches 2 Driveways 70.7217	Other (At-Grade) Single-Lane		Neighborhood area ICD estimated from Google Maps linework.
Springfield, OR Lane Co. United States	Franklin Blvd. / (parking lots) (44.04434, -123.03145)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways 47.2167	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Nanaimo, BC Nanaimo Canada	Boxwood Rd. / Dufferin Crescent (49.18286, -123.98541)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 34.3494	Other (At-Grade) Single-Lane	2011	One approach and two driveways stubbed out. Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Indianapolis, IN Marion Co. United States	River Ridge Dr. / Cameron Ridge Dr. (39.92386, -86.08775)	Other Existing	All-Way Yield Unknown	2 Approaches 2 Driveways 44.8805	Other (At-Grade) Single-Lane		Splitter island only on one leg, no entry deflection. ICD estimated from Google Maps linework.
Waterloo, IL Monroe Co. United States	Park St. / Lakeview Dr. (38.33225, -90.15966)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 34.6640	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Reedley, CA Fresno Co. United States	Reed Ave. / North Ave. / I St. (36.60072, -119.45756)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)	3 Approaches 2 Driveways 38.1000	Other (At-Grade) Single-Lane	2017	Right-turn-only lane on southwest leg. Roundabout is approximately 100 feet from at-grade railroad crossing on southwest leg. A signalized intersection is approximately 60 feet from the at-grade rail crossing on the other side of the rail crossing. The two legs of the roundabout not crossing the railroad tracks have train-activated flashing red beacons requiring traffic to stop when flashing.
Meylan, Auvergne-Rhone-Alpes Isère France	Avenue de Verdun / Avenue des Sept Laux / Chemin de l'Ancienne Mairie / Avenue de Taillefer (45.21422, 5.77997)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 2 Driveways 56.3707	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Southfield, MI Oakland Co. United States	Winchester St. / Devonshire St. (42.49321, -83.25204)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 23.1648	Other (At-Grade) Single-Lane	2019	https://www.cityofsouthfield.com/Portals/0/docs/Public%20Works/Roundabout%20FAQ_Section%2015%20Phase%20II.pdf ICD estimated from Google Maps linework.
Ystad, Skane County Ystad Sweden	Kristianstadsvägen / Blekegatan (55.43263, 13.81808)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 33.2040	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Myrtle Beach, SC Horry Co. United States	Porcher Dr. / Poinsett Rd. / Calhoun Rd. (33.72948, -78.83532)	Other Existing	All-Way Yield None	4 Approaches 2 Driveways 44.6978	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	Rue de la Belle Fontaine / (parking lots) (49.06743, 6.14447)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 36.7770	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bennington, NE Douglas Co. United States	Vane St. / Iowa St. / N 153rd St. (41.32268, -96.15411)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 26.0114	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Clayton, NC Johnston Co. United States	Oleander Dr. / (parking lots) (35.64867, -78.39782)	Other Existing	Uncontrolled Unknown	2 Approaches 2 Driveways 25.2335	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1999-2004). ICD estimated from Google Maps linework.
Hope Mills, NC Cumberland Co. United States	Archer Rd. / Castleton Dr. / Masters Dr. (34.96856, -78.94971)	Other Existing	All-Way Yield Unknown	4 Approaches 2 Driveways 35.2334	Other (At-Grade) Single-Lane		Had two approaches by 1993 and four by 1999. No splitter islands. ICD estimated from Google Maps linework. 21442
Vaals, Limburg Vaals Netherlands	N278 / Tyrellsestraat (50.77243, 6.02001)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 23.4142	Other (At-Grade) Single-Lane		Bus stop has direct access. ICD estimated from Google Maps linework.
Kings Point, FL Palm Beach Co. United States	Andalucia Ln. (26.43411, -80.18069)	Traffic Calming Circle Existing	Uncontrolled Unknown	2 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane
Waltham, MA Middlesex Co. United States	Beaver St. / Lyman St. (42.38402, -71.23042)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 51.8160	Other (At-Grade) Single-Lane	2015	Unknown date of origin as traffic circle. Converted to roundabout 2015-2016.
Marvin, NC Union Co. United States	Autumn Blossom Ln. / Running Horse Ln. (east) (35.00454, -80.80717)	Roundabout Existing	Unknown None	3 Approaches 2 Driveways 23.4788	Other (At-Grade) Single-Lane	2007	ICD = 105 ft. ICD estimated from Google Maps linework.
North Liberty, IA Johnson Co. United States	N Front St. / Penn St. (41.75206, -91.59801)	Roundabout Existing	All-Way Yield None	4 Approaches 2 Driveways 32.0763	Other (At-Grade) Single-Lane	2019	Completed Fall 2019. ICD estimated from Google Maps linework.
Elkhorn, NE Douglas Co. United States	S 185th St. / Farnam St. (41.25708, -96.20552)	Roundabout Existing	All-Way Yield None	4 Approaches 2 Driveways 23.3440	Other (At-Grade) Single-Lane	2004	Fourth leg stubbed. ICD estimated from Google Maps linework.
Idaho Falls, ID Bonneville Co. United States	S Boulevard / N Corner Ave. / Elm St. (43.48859, -112.03375)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 32.9270	Other (At-Grade) Single-Lane	2018	Fourth leg is departure only. ICD estimated from Google Maps linework.
Edina, MN Hennepin Co. United States	Hazelton Rd. / (parking lot) (44.87402, -93.32624)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 27.9303	Other (At-Grade) Single-Lane	2014	Under construction in Aug 2014 (streetview). ICD estimated from Google Maps linework.
Lidingö, Stockholm County Lidingö Sweden	Friluftsvägen / (unknown) (59.38048, 18.11637)	Traffic Calming Circle Existing	Other Unknown	2 Approaches 2 Driveways 16.4244	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Nacka, Stockholm County Nacka Sweden	Skvaltanrondellen (Skvaltans väg / Per Hallströms väg) (59.31177, 18.17684)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 34.1345	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lenexa, KS Johnson Co. United States	Renner Rd. / S Apartment Entrance (38.96370, -94.77972)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 40.8603	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Completed May 2007. Series of 4 roundabouts. ICD estimated from Google Maps linework.