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
Central Banjarmasin, South Kalimantan Banjarmasin Indonesia	Jalan Suprapto / Jalan Merdeka / Jalan MT Haryono (-3.32059, 114.59036)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Petaling Jaya, Selangor Petaling Malaysia	Jalan Templer / Jalan Penchala (3.09537, 101.64073)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Batam Kota, Riau Islands Batam Indonesia	Jalan Tengku Sulung / Jalan Ruko Cipta Mandiri / Jalan Hang Nadim (1.13095, 104.10351)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Kuching, Sarawak Bahagian Kuching Malaysia	Jalan Tun Razak / Jalan Wan Alwi / Jalan Ridgeway (1.53037, 110.35927)	Rotary Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 230.0000	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Wajo, South Sulawesi Makassar Indonesia	Jalan Ujung Pandang / Jalan Nusantara / Jalan Riburane (-5.13185, 119.40528)	Other Existing	Uncontrolled None	3 Approaches 1 Driveways	Other (At-Grade) Unknown
Kuching, Sarawak Bahagian Kuching Malaysia	Jalan Utama / Jalan Kemajuan / Jalan Jentera / Jalan Bintawa (1.56617, 110.38579)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Diamond shaped.
Kampung Salambigar, Brunei-Muara District Mentiri Brunei	Jalan Utama Tanah Jambu / Jalan Kulimpapa (4.99622, 114.98503)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Kuching, Sarawak Bahagian Kuching Malaysia	Jalan Wan Alwi / Jalan Setia Raja (1.52098, 110.38141)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 130.0000	Other (At-Grade) Multilane (3+ Lane)		Oval shaped. ICD = 130 m x 105 m.
Cottage Grove, MN Washington Co. United States	Jamaica Ave S / 70th St S (44.84808, -92.92186)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1039	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Cottage Grove, MN Washington Co. United States	Jamaica Ave. / US 10-US 61 EB Ramps / W Point Douglas Rd. (44.81452, -92.93504)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.6128	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
Cottage Grove, MN Washington Co. United States	Jamaica Ave. / US 10-US 61 WB Ramps (44.81586, -92.93379)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.2780	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
Beirut, Beirut Beyrouth Lebanon	Jamal Adbul Nasser St. / Sami El Solh St. / Omar Beyhum Ramps (33.87062, 35.51411)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Unknown
Kiama, NSW 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
Leppington, NSW Camden Australia	Jamboree Ave. / Emerald Hills Blvd. / St Andrews Rd. (-33.98434, 150.80177)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Endeavour Hills, VIC Casey Australia	James Cook Dr. / Matthew Flinders Ave. (-37.98804, 145.25650)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Wellington, Wellington Region Porirua New Zealand	James Cook Dr. / Navigation Dr. (-41.11925, 174.90262)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Southeast leg stubbed.
Gordonsville, VA Orange Co. United States	James Madison Hwy / N. Main St. / Spotswood Trl. (38.14261, -78.18947)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 31.9366	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Roxburgh Park, VIC Hume Australia	James Mirams Dr. / Roxburgh Park Dr. / Lockwood Dr. (-37.62069, 144.92410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Left-turn-only lanes on east and west legs.
Adelaide Airport, SA West Torrens Australia	James Schofield Dr. / Western Link Rd. / Frank Collopy Ct. (-34.93526, 138.53479)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bellshill Industrial Estate, Scotland North Lanarkshire United Kingdom	James St. / Belgrave St. / A725 SB Ramps (55.82781, -4.03457)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Apex, NC Wake Co. United States	James St. / Minley Way (35.72147, -78.85924)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.3016	Other (At-Grade) Single-Lane	2019	Open to traffic 2015 but not completed until 2018-2019. ICD = 95 ft. ICD estimated from Google Maps linework.
Strathclyde Business Park, Scotland North Lanarkshire United Kingdom	James St. / Swift Way / A725 NB Off-Ramp (55.82835, -4.03608)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Louisville, KY Jefferson Co. United States	James Thornton Way / Wickham Green Way (38.27422, -85.49318)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2009	No splitter island on west leg. Concentric striped circulatory roadway.
Broughton, England Lancs United Kingdom	James Towers Way / DUrton Ln. (53.80371, -2.71441)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Road Town, Tortola British Virgin Islands	James Walter Francis Dr. / Blackburn Hwy / Belle Vue Rd. (18.42721, -64.60819)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 74.7840	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Road Town, Tortola British Virgin Islands	James Water Francis Dr. / Fleming St. (18.42351, -64.62042)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.2597	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Evans, GA Columbia Co. United States	Jamestown Ave. / Blackfoot Dr. (33.57555, -82.16361)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.8667	Other (At-Grade) Single-Lane	2002	Functional Class: Local ICD estimated from Google Maps linework.
Dublin, Co Dublin Ireland	Jamestown Rd. / Melville Rd. / Poppintree Park Ln. W (53.39895, -6.29085)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrnambool, VIC Warrnambool Australia	Jamieson St. / Princess St. / Spence St. (-38.37703, 142.48442)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Middletown, DE New Castle Co. United States	Jamison Corner Rd. / Hyatt's Corner Rd. (39.52718, -75.67941)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.3758	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	Jamison Corner Rd. / Lornwood Grove Rd. (39.53013, -75.67821)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.5316	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	Jamison Corner Rd. / US 301 NB Ramps (39.52313, -75.67956)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.5357	Freeway Ramps (Grade-Separated) Single-Lane	2018	ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	Jamison Corner Rd. / US 301 SB Ramps (39.52516, -75.67982)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.0859	Freeway Ramps (Grade-Separated) Single-Lane	2018	https://www.youtube.com/watch?v=EAI_NlUZRbU ICD estimated from Google Maps linework.
Rosmalen, North Brabant 's-Hertogenbosch Netherlands	Jan Heijmanslaan / Pastoor van Thiellaan (51.69839, 5.34112)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.1684	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Welkom, Free State Lejweleputswa South Africa	Jan Hofmeyr Rd. / Buiten St. (-27.97506, 26.73846)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 50.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Chandigarh, CH Chandigarh India	Jan Marg / Udyog Path (30.73974, 76.77425)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Richmond, VA United States	Jan Rd. / (unknown) (37.52759, -77.35490)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.5172	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
Wesoła, Mazowieckie Warsaw Poland	Jana Pawla II / Gosciniec (52.22281, 21.22301)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wesoła, Mazowieckie Warsaw Poland	Jana Pawla II / Graniczna / Torfowa (52.21781, 21.22261)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warsaw, Mazowieckie Warsaw Poland	Jana Pawła Woronicza / Wyględowska (52.19311, 20.98457)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cunnamulla, QLD Paroo Australia	Jane St. / John St. / Emma St. (-28.06767, 145.68416)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Oval shaped.
Cunnamulla, QLD Paroo Australia	Jane St. / Stockyard St. (-28.06826, 145.68262)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bolingbrook, IL Will Co. United States	Janes Ave. / (apartment complex entrance) (41.71085, -88.03938)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	East leg stubbed. Year Completed estimated (2006-2007).
Karlshamn, Blekinge County Karlshamns kommun Sweden	Jannebergsvägen / E22 WB Ramps / Nyemöllevägen / Strömmavägen (56.18932, 14.84661)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2008	Concentric striped circulatory roadway. Completed in 2008 or earlier.
Karlshamn, Blekinge County Karlshamns kommun Sweden	Jannebergsvägen / Korpadalsvägen (56.19404, 14.84189)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2010	Merging right-turn bypass lane on south leg.
Grudziądz, Kujawsko-pomorskie Grudziądz Poland	Janusza Korczaka / Konstytucji 3 Maja / Józefa Ignacego Kraszewskiego / Śniadeckich (53.45970, 18.73330)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Edmondson Park, NSW Liverpool Australia	Jardine Dr. / Dalmatia Ave. (-33.95960, 150.85409)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
West Rockhampton, QLD Rockhampton Australia	Jardine St. / North St. / Hunter St. (-23.38107, 150.48917)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jakobsberg, Stockholm County Järfälla Sweden	Järfällavägen / Frihetsvägen (59.41815, 17.82961)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 27.9513	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Täby Kyrkby, Stockholm County Täby Sweden	Jarlabankes väg / Byle allé (59.49770, 18.09114)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.8546	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vasteras, Vastmanland County Vasteras Sweden	Järnbruksgatan / (unknown) (59.60751, 16.45005)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.0033	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Vasteras, Vastmanland County Vasteras Sweden	Järnbruksgatan / (unknown) (59.60840, 16.44901)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.5435	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Vasteras, Vastmanland County Vasteras Sweden	Järnbruksgatan / E18 EB Ramps (59.60433, 16.45352)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.0919	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Vasteras, Vastmanland County Vasteras Sweden	Järnbruksgatan / E18 WB Ramps (59.60644, 16.45102)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.5063	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Lomma, Skane County Lomma Sweden	Järngatan / Lillevångsgatan (55.68232, 13.08473)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.8935	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Norrköping, Ostergotland County Norrköping Sweden	Järnrondellen (Järngatan / Rte 55 NB Ramps) (58.61740, 16.16212)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.3657	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Kalix, Norrbotten County Kalix Sweden	Järnvägsgatan / Centrumvägen / Vitvattenvägen (65.86362, 23.13893)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.3489	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ronneby, Blekinge County Ronneby kommun Sweden	Järnvägsgatan / Gustav Arnolds gata (56.20647, 15.28504)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2010	Completed in 2010 or earlier.
Sölvesborg, Blekinge County Sölvesborg Sweden	Järnvägsgatan / Idrottsvägen (56.04511, 14.57733)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 51.8160	Other (At-Grade) Single-Lane	2009	Completed in or before 2009.
Mölndal, Vastra Gotaland County Mölndal Sweden	Järnvägsgatan / Mölndals bro / Kvanbygatan / (parking lot) (57.65628, 12.02121)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.5585	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Mölndal, Vastra Gotaland County Mölndal Sweden	Järnvägsgatan / Nämndemansgatan / Torggatan (57.65716, 12.02009)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.4463	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Raseborg, Uusimaa Raseborg Finland	Järnvägsgatan / Sigfrid Aroni gata (59.97893, 23.44089)	Roundabout Existing	All-Way Yield None	2 Approaches 1 Driveways	Other (At-Grade) Single-Lane		Sigfrid Aroni gata is one way exit.
Eskilstuna, Sodermanland County Eskilstuna Sweden	Järnvägsplan / Drottninggatan (59.36970, 16.50657)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 10.3446	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Sandviken, Gavleborg County Sandviken Sweden	Järnverksleden / Sätragatan (60.61341, 16.78398)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.8192	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Budejovice, South Bohemia Budweis Czechia	Jaromíra Boreckého / (parking) (48.98716, 14.45984)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kohtla-Järve, Ida-Virumaa Kohtla-Järve linn Estonia	Järveküla tee / Kalevi / Outokumpu (59.40051, 27.28941)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Richey, FL Pasco Co. United States	Jasmine Circle (28.30897, -82.69664)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Rotterdam, South Holland Rotterdam Netherlands	Jasonweg / Abeelweg / Argonautenweg (51.96027, 4.48271)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.0225	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Casper, WY Natrona Co. United States	Jasper Dr. / Preserve Cir. (42.82867, -106.28915)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on three legs.
Erie, CO Boulder Co. United States	Jasper Rd. / Lombard St. (40.05485, -105.06504)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2020-2021).
Karrinyup, WA Stirling Australia	Jeanes Rd. / Duke St. (-31.88053, 115.77168)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ottawa, ON City of Ottawa Canada	Jeanne d'Arc Blvd. / St. Joseph Blvd. (45.46416, -75.54010)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8565	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Functional Class: Arterial ICD estimated from Google Maps linework.
Toledo, OH Lucas Co. United States	Jeep Pkwy. / Willys Pkwy. (41.68202, -83.56738)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.6792	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Warwick, AL Mobile Co. United States	Jeff Hamilton Rd. / Dawes Rd. (30.65204, -88.24647)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	Opened October 29, 2021. https://www.wkrg.com/mobile-county/roundabout-at-dawes-and-jeff-hamilton-roads-reopens/
Defiance, OH Defiance Co. United States	Jefferson Ave. / Palmer Dr. (41.26140, -84.36196)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8093	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
New Baltimore, MI Macomb Co. United States	Jefferson Ave. / Rosso Hwy. (42.63106, -82.82277)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.6629	Other (At-Grade) Single-Lane	2016	Right-turn bypass lanes on north and west legs. ICD estimated from Google Maps linework.
Golden, CO Jefferson Co. United States	Jefferson County Pkwy. / Civic Center (39.72717, -105.19940)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.9051	Other (At-Grade) Single-Lane	2000	Feeds parking lot ICD estimated from Google Maps linework.
Richmond Hill, ON York Canada	Jefferson Forest Dr. / Arden Valley St. (43.91533, -79.44181)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.2295	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Richmond Hill, ON York Canada	Jefferson Forest Dr. / Mancini Crescent / Magdalene Crescent (43.91246, -79.43237)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.5326	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Richmond Hill, ON York Canada	Jefferson Forest Dr. / Shadow Falls Dr. (43.91635, -79.43746)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.6481	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Frederick, MD Frederick Co. United States	Jefferson Pike (MD 180) / Mt Zion Rd. (39.38286, -77.48054)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9250	Other (At-Grade) Single-Lane	2019	Opened August 2019. https://www.fredericknewspost.com/news/politics_and_government/public_safety/md-roundabout-opened/article_e67c26f7-ac5c-5931-b2e0-9e68faaa77d7.html ICD estimated from Google Maps linework.
Watertown, WI Jefferson Co. United States	Jefferson Rd. / CTH Y (43.15325, -88.75062)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5944	Other (At-Grade) Single-Lane	2010	Near railroad crossing. ICD estimated from Google Maps linework.
Olympia, WA Thurston Co. United States	Jefferson St SE / 14th Ave. SE (47.03555, -122.89581)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2010	Double-left turn from north leg; double-right turn from south leg. October 2010.
La Quinta, CA Riverside Co. United States	Jefferson St. / Avenue 52 (33.67096, -116.26870)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.6860	Other (At-Grade) Multilane (2 Lane, unspecified)	2001	RT bypass lanes on all legs. ICD estimated from Google Maps linework.
Frederick, MD Frederick Co. United States	Jefferson Station Blvd. / Jefferson Commons Way (39.39479, -77.44916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2015	Year Completed estimated (2013-2015).
Ballenger Creek, MD Frederick Co. United States	Jefferson Technology Pkwy. / (unknown) (39.39256, -77.45666)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Ballenger Creek, MD Frederick Co. United States	Jefferson Technology Pkwy. / Jefferson Station Blvd. (39.39223, -77.45291)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2013-2015).
Sierra Vista, AZ Cochise Co. United States	Jeffords St. / Cushing St. (31.55698, -110.33997)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 37.7952	Other (At-Grade) Single-Lane	2010	Stop line at each entry. Pedestrian crossings within circulatory roadway.
Auckland, Auckland Auckland New Zealand	Jeffs Rd. / Valderama Dr. (-36.96197, 174.93374)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Te Puke, Bay of Plenty Western Bay of Plenty New Zealand	Jellicoe St. / Boucher Ave. (-37.78337, 176.32474)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Te Puke, Bay of Plenty Western Bay of Plenty New Zealand	Jellicoe St. / Jocelyn St. (-37.78419, 176.32657)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Te Puke, Bay of Plenty Western Bay of Plenty New Zealand	Jellicoe St. / No 3 Rd. (-37.77589, 176.30899)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Te Puke, Bay of Plenty Western Bay of Plenty New Zealand	Jellicoe St. / Oxford St. (-37.78513, 176.32865)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Te Puke, Bay of Plenty Western Bay of Plenty New Zealand	Jellicoe St. / Te Puke Quarry Rd. (-37.77481, 176.30851)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Durango, CO La Plata Co. United States	Jenkins Ranch Rd. / Kennebec Dr. (37.29216, -107.84010)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 23.7539	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Durango, CO La Plata Co. United States	Jenkins Ranch Rd. / Lizard Head (north) (37.28920, -107.84310)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 27.5556	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Durango, CO La Plata Co. United States	Jenkins Ranch Rd. / Lizard Head (south) (37.28605, -107.84710)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 24.7061	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Durango, CO La Plata Co. United States	Jenkins Ranch Rd. / Molas Dr. (37.28099, -107.85550)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 28.5089	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Durango, CO La Plata Co. United States	Jenkins Ranch Rd. / Ophir Dr. (37.28321, -107.85120)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 26.6075	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Chattanooga, TN Hamilton Co. United States	Jenkins Rd,.Goodwin Rd. / Batters Pl. (35.02533, -85.13977)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.4728	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.