Roundabouts Database Index

30320 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
Shoreline, WA King Co. United States	NE 185th St. / 8th Ave. NE (47.76320, -122.32152)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.shorelineareanews.com/2024/05/185th-roundabout-is-open.html
Enumclaw, WA King Co. United States	Suntop Blvd. / Bondgard Ave. E / (parking) (47.19554, -121.97087)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 30.4800	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Mercer Island, WA King Co. United States	N Mercer Way / 77th Ave. SE (47.58909, -122.23430)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2023	https://letstalk.mercergov.org/Transit-Interchange/news_feed/transit-interchange-complete
Kirkland, WA King Co. United States	NE 132nd St. / Totem Lake Blvd. NE / 116th Ave. NE / I-405 NB Entrance Ramp (47.71844, -122.18653)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2024	https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project
Kirkland, WA King Co. United States	NE 132nd St. / 116th Way NE / I-405 SB Exit Ramp / 114th Pl. NE (47.71843, -122.18834)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	5 Approaches 0 Driveways 42.6720	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2024	https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project
Maple Valley, WA King Co. United States	Witte Rd. SE / SE 254th Pl. (47.37383, -122.04867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2024	https://www.maplevalleywa.gov/departments-services/public-works/capital-improvement-projects/current-transportation-improvement-projects/t-28b-ph-3-south-witte-road-se-roundabout-improvements
Seattle, WA King Co. United States	NW 75th St. / 30th Ave. NW (47.68305, -122.39575)	Traffic Calming Circle Existing	Uncontrolled None	4 Approaches 0 Driveways 16.1541	Other (At-Grade) Single-Lane
Seattle, WA King Co. United States	S Atlantic St. / Sturgus Ave. S (47.59000, -122.31165)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
North Bend, WA King Co. United States	436th Ave. SE / SE 136th St. (47.47778, -121.75834)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://livingsnoqualmie.com/updated-construction-schedule-for-se-136th-street-436th-avenue-roundabout-in-north-bend/
Federal Way, WA King Co. United States	SR 509 (SW Dash Point Rd.) / 47th Ave. SW (47.32161, -122.39253)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2022
Federal Way, WA King Co. United States	S 300th St. / 24th Pl. S / (parking) (47.33323, -122.30213)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Painted splitter islands. Year Completed estimated (2020-2021).
Federal Way, WA King Co. United States	S 300th St. / 26th Ave. S / (parking) (47.33321, -122.30053)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Painted splitter islands. Year Completed estimated (2020-2021).
Kent, WA King Co. United States	94th Ave. S / S 237th Pl. (47.38921, -122.21537)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.2024	Other (At-Grade) Single-lane w/ Traversable Central Island	2023	Raised but mountable central island, painted splitter islands.
Kent, WA King Co. United States	SE 272nd St. / 106th Ave. SE (47.35794, -122.19865)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2022	Built by developer.
Enumclaw, WA King Co. United States	Semanski St. / Warner Ave. (47.19201, -122.00551)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2021	Next to Enumclaw High School. https://www.courierherald.com/news/council-awards-bid-for-roundabout-in-front-of-enumclaw-high/
Bellevue, WA King Co. United States	100th Ave. NE / NE 10th St. / Belfair Ln. (47.61924, -122.20706)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-lane w/ Traversable Central Island	2020	Year Completed estimated (2019-2020).
Plateau, WA King Co. United States	Auburn Way / (school entrance) / (parking) (47.28822, -122.18165)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Entrance to Chinook elementary school.
Seattle, WA King Co. United States	Minor Ave. / Union St.-E Union St. / Bellevue Ave. (47.61296, -122.32688)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Seattle, WA King Co. United States	NE 47th St. / 8th Ave. NE (47.66314, -122.31957)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Seattle, WA King Co. United States	NE 47th St. / 9th Ave. NE (47.66312, -122.31841)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
North Bend, WA King Co. United States	SE North Bend Way / 436th Ave. SE (47.48132, -121.75803)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Sammamish, WA King Co. United States	SE 4th St. / 218th Ave. SE (47.60555, -122.04899)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 21.9453	Other (At-Grade) Single-lane w/ Traversable Central Island	2020
Sammamish, WA King Co. United States	SE 4th St. / 222nd Pl. SE (47.60554, -122.04307)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-lane w/ Traversable Central Island	2020
Sammamish, WA King Co. United States	SE 4th St. / 224th Ave. SE (47.60553, -122.04091)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.6032	Other (At-Grade) Single-Lane	2020
Sammamish, WA King Co. United States	SE 4th St. / 224th Pl. SE (47.60552, -122.03916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.2128	Other (At-Grade) Single-Lane	2020
Federal Way, WA King Co. United States	SW 349th St. / 27th Ave. SW (47.28883, -122.36857)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2005	Painted splitter islands
Federal Way, WA King Co. United States	S 317th St. / 11th Pl. S (47.31677, -122.31839)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2016	Access to multifamily housing, public streets.
Federal Way, WA King Co. United States	SW 329th Way / 49th Ave. SW (47.30724, -122.39523)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3357	Other (At-Grade) Single-Lane	2017	Painted splitter islands.
Federal Way, WA King Co. United States	20th Ave. S / S 332nd St. (47.30376, -122.30750)	Traffic Calming Circle Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 19.2024	Other (At-Grade) Single-Lane	2007	Painted splitter islands, limited outside curbing.
Federal Way, WA King Co. United States	20th Ave. S / S 330th St. (47.30605, -122.30752)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 19.2024	Other (At-Grade) Single-Lane	2007	Painted splitter islands, limited outside curbing
Duvall, WA King Co. United States	NE Big Rock Rd. / 3rd Ave. NE (47.72685, -121.98193)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.1373	Other (At-Grade) Single-Lane	2019
Duvall, WA King Co. United States	Railroad Way NE / NE 143rd Pl. (47.72994, -121.98822)	Other Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 32.3085	Other (At-Grade) Single-Lane	2020	Yield at entry, but no splitter islands.
Black Diamond, WA King Co. United States	SE Auburn Black Diamond Rd. / Ten Trails Pkwy. SE (47.31106, -122.03510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.4528	Other (At-Grade) Single-Lane	2019	North leg added 2021-2022.
Federal Way, WA King Co. United States	19th Ave. SW / SW 353rd Pl. (47.28501, -122.35852)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 21.9456	Other (At-Grade) Single-Lane	2020
Kimball, NE Kimball Co. United States	NE 53 / NE 71 Connector (41.23244, -103.63886)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 52.0947	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Kiel, Schleswig-Holstein Kiel Germany	K10 (Projensdorfer Straße - Westring) / Projensdorfer Straße (54.35016, 10.12603)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kiama, New South Wales Kiama Australia	Saddleback Mountain Rd. / Manning St. / Bonaira St. / Henley Ave. (-34.68205, 150.84875)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Kiama, New South Wales Kiama Australia	Jamberoo Rd. / Banksia Dr. (-34.66376, 150.84328)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Gerringong, New South Wales Kiama Australia	Bridges Rd. / Fern St. (-34.74044, 150.82709)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kiama, New South Wales Kiama Australia	Manning St. / Barney St. (-34.67671, 150.85223)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kiama, New South Wales Kiama Australia	Bland St. / Old Saddleback Rd. (-34.67503, 150.84120)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kiama, New South Wales Kiama Australia	Bland St. / Eugene St. / A1 (Princes Hwy.) NB On-Ramp (-34.67561, 150.84210)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Khustska miska hromada, Zakarpattya Khust Raion Ukraine	H09 / vulytsia Voloshyna (48.18064, 23.27331)	Unknown Existing	Unknown None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Khustska miska hromada, Zakarpattya Khust Raion Ukraine	H09 (vulytsia Obizna) / vulytsia Tsentralna / vulytsia Lvivska (48.19849, 23.30974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bhubaneswar, Od Khordha India	Bidyut Marg / Raj Path / Kali Mandir Rd. (20.27015, 85.82209)	Unknown Existing	Unknown None	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Kholmsk, Sakhalin Kholmsky District Russia	P495 / (unknown) (47.01430, 142.26183)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kholmsk, Sakhalin Kholmsky District Russia	Sovetskaya ulitsa / Vokzal'naya ulitsa (47.04245, 142.04005)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown		Parking along circulatory roadway.
Kherson, Kherson Khersonskyi raion Ukraine	ploshcha 200-richia Khersona (46.65695, 32.59388)	Other Existing	Other Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Circulating traffic yields to entering traffic.
Kherson, Kherson Khersonskyi raion Ukraine	Pryvokzalna ploshcha (46.65540, 32.60537)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown		Parking along circulatory roadway.
Kherson, Kherson Khersonskyi raion Ukraine	ploshcha Peremohy (46.65145, 32.59405)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown		Circulating traffic yields to entering traffic.
Osman-Yurt, Dagestan Khasavyurtovsky District Russia	E50-P217 (Makhachkalinskoye shosse) / ulitsa Saygidnova / Novolakskoye shosse (43.23993, 46.56551)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Khasavyurt, Dagestan Khasavyurt Russia	E50-P217 (Makhachkalinskoye shosse) / ulitsa Narodnogo Opolcheniya (43.23242, 46.58760)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown		Pedestrian access to central island.
Khasavyurt, Dagestan Khasavyurt Russia	E50-P217 (Makhachkalinskoye shosse) / Gumbetovskaya ulitsa (43.22671, 46.61101)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Khasavyurt, Dagestan Khasavyurt Russia	Botayurtovskoye shosse / Bamovskaya ulitsa (43.26942, 46.60282)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Kharkiv, Kharkiv Kharkiv Raion Ukraine	23 Serpnia vulytsia / vulytsia Kosmonavtiv (50.03441, 36.22885)	Other Existing	Unknown None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Kharkiv, Kharkiv Kharkiv Raion Ukraine	bulvar Serhiia Hrytsevtsia / (M3-M6-E40 connector) (49.93177, 36.43507)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Khanty-Mansiysk, Khanty-Mansi Khanty-Mansiysk Russia	Studencheskaya ulitsa / ulitsa Stroiteley / Pionerskaya ulitsa (61.01342, 69.04793)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Khanty-Mansiysk, Khanty-Mansi Khanty-Mansiysk Russia	Lugovaya ulitsa / Ob'yezdnaya ulitsa / ulitsa Borisa Loseva / Irtyshskaya ulitsa (60.96912, 69.03060)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
, Crete Khaniá Greece	(unknown) (35.53297, 24.06983)	Unknown Existing	Unknown Unknown	2 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Khaniá, Crete Khaniá Greece	(unknown) / (unknown) (35.52578, 24.06786)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Khaniá, Crete Khaniá Greece	Rte 94 / EO Soudas Korakion (35.51697, 24.07868)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	Bercsényi Miklós utca / Vaszary Kolos utca (46.76504, 17.23738)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	Csapás út / Zsidi út / Külső Zsidi út (46.77685, 17.25242)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	Main road 71 (Lendl Adolf út) / Külső Zsidi út (46.78182, 17.25318)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	SR 71 (Csapás út - Kossuth Lajos út) / Faludi út / Tapolcai út / Balaton út (46.77387, 17.27774)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	SR 71 / Csapás út (46.77817, 17.26454)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	Csapás út / (parking) / (parking) (46.77774, 17.26096)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	SR 71 / Hévizi út / (unknown) (46.77779, 17.22663)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	SR 71 / SR 75 / Alsópáhoki út (46.76180, 17.21463)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Merging right-turn bypass lane on west leg.
Ghazir, Mount Lebanon Kesrwan Lebanon	Ghazir Main Rd. / Ghazir St. (34.01312, 35.64928)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Safra, Mount Lebanon Kesrwan Lebanon	Safra Main Rd. / (unknown) (34.03695, 35.62657)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Haret Sakhr, Mount Lebanon Kesrwan Lebanon	(unknown) / (unknown) (33.98985, 35.64841)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tralee, Co Kerry Kerry Ireland	N86 (Ballymullen Rd. - Castlemaine Rd.) / Killierisk Rd. / Castlemorris Orchard (52.26013, -9.69029)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tralee, Co Kerry Kerry Ireland	N70 / N86 (Castlemaine Rd.) (52.25628, -9.68945)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ridgecrest, CA Kern Co. United States	E Inyokern Rd. / N Knox Rd. / S Knox Rd. (35.65161, -117.66109)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		On base of Naval Air Weapons Station China Lake.
Bakersfield, CA Kern Co. United States	SR 43 (Enos Ln.) / Stockdale Hwy. (35.35452, -119.25223)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://transportationfoundation.org/transportation-awards/
Bakersfield, CA Kern Co. United States	SR 119 (Taft Hwy.) / SR 43 (Enos Ln.) (35.26736, -119.25267)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://www.bakersfield.com/news/two-roundabouts-going-in-on-highway-43-west-of-bakersfield/article_323d5924-ae51-11e9-a377-b70d0742572b.html
Bakersfield, CA Kern Co. United States	Campus Park Dr. / Park Square Dr. (35.31828, -119.13234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0571	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Bakersfield, CA Kern Co. United States	Windermere St. / Loden Dr. (35.32187, -119.13634)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0555	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Bakersfield, CA Kern Co. United States	Campus Park Dr. / Windermere St. / (unknown) (35.31991, -119.13491)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.0564	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Bakersfield, CA Kern Co. United States	Garces Circle (Golden State Ave. / Chester Ave. / 30th St.) (35.38691, -119.01878)	Rotary Existing	Other None	5 Approaches 0 Driveways 98.3425	Other (At-Grade) Multilane (2 Lane, unspecified)	1935	Four of the approaches have yield-control. One has a stop sign. SR 204 is on a grade separation above the traffic circle. ICD estimated from Google Maps linework.
Delano, CA Kern Co. United States	SR 155 (Garces Hwy.) / Browning Ave. (35.76145, -119.22321)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Bakersfield, CA Kern Co. United States	Wings Way / Citation Way (35.43966, -119.05212)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2019	Marked with double left turns but only one receiving exit lane. Year Completed estimated (2018-2020).
Bakersfield, CA Kern Co. United States	Highgate Park Blvd. / Pemberley Passage Ave. (35.33797, -119.16322)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Bakersfield, CA Kern Co. United States	Pemberley Passage Ave. / Hovington Ave. (35.33823, -119.15104)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
Bakersfield, CA Kern Co. United States	Windermere St. / Muirlands Pkwy. / Brentmoor Cir. (35.31845, -119.13707)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
(unincorporated), CA Kern Co. United States	SR 223 (E Bear Mountain Blvd.) / SR 184 / N Wheeler Ridge Rd. (35.20859, -118.91460)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2022	https://bakersfieldnow.com/news/local/caltrans-to-begin-roundabout-construction-on-bear-mountain-blvd
Weedpatch, CA Kern Co. United States	SR 184 (Weedpatch Hwy.) / Sunset Blvd. (35.22330, -118.91449)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2023	https://bakersfieldnow.com/news/local/roundabouts-on-hwy-184-bring-safety-to-students-farmworkers
Spekholzerheide, Limburg Kerkrade Netherlands	Euregioweg / Heerlenersteenweg (50.86179, 6.01059)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.4773	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Kerch, Crimea Kerch Ukraine	Industrial'noye shosse / Budonnoho vulytsia (45.33793, 36.43326)	Unknown Existing	Unknown None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kerch, Crimea Kerch Ukraine	Bosforskaya ploshchad' (45.34167, 36.45842)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Kerava, Uusimaa Kerava Finland	Saviontie / Kannistonkatu (60.39096, 25.10053)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kerava, Uusimaa Kerava Finland	Saviontie / Koivikontie (60.38048, 25.09682)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hebron, KY Kenton Co. United States	North Bend Rd. / Graves Rd. / Old North Bend Rd. (39.09881, -84.71849)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.3432	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Millington, MD Kent Co. United States	MD 291 / US 301 SB Ramps (39.26463, -75.86641)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.4393	Freeway Ramps (Grade-Separated) Single-Lane	1999	Opened August 1999. ICD estimated from Google Maps linework.
Millington, MD Kent Co. United States	MD 291 / US 301 NB Ramps (39.26386, -75.86260)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.6656	Freeway Ramps (Grade-Separated) Single-Lane	1999	Opened August 1999. ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Pfeiffer Woods Dr. / (unknown) (42.89293, -85.59628)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.9999	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Dover, DE Kent Co. United States	Mifflin Rd. / Woodmill Dr. (39.15527, -75.55831)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2005	Painted splitter islands.
Warwick, RI Kent Co. United States	Toll Gate Rd. (Rte 115) / Centerville Rd. (Rte 117) / Veteran's Memorial Drive Extension (41.69815, -71.46408)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.9384	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Roundabout is fully operational as of fall 2016 but still has landscape work and other minor work to be completed. There is a NEW roadway not shown on the aerial mapping - it is the Veteran's Memorial Drive Extension. ICD estimated from Google Maps linework.
Warwick, RI Kent Co. United States	Greenwich Ave. / Centerville Rd. / Veterans Memorial Dr. (41.70038, -71.46021)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 108.7906	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Roundabout fully operational in Fall 2016. Minor landscaping work and minor curb work required to fully complete construction. New roadway - Veteran's Memorial Drive Extension not shown on mapping. This new road connects to the new roundabout at Toll Gate Road to the west. ICD estimated from Google Maps linework.