Roundabouts Database Index

29359 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
Oxenford, QLD Gold Coast Australia	Binstead Way / Kopps Rd. / Universal St. / Pitcairn Way (-27.92540, 153.30452)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Almere, Flevoland Almere Netherlands	Bintangweg / Sieradenweg / (busway) (52.40822, 5.31178)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Zadar, Zadar Croatia	Biogradska cesta / Gaženička cesta (44.10161, 15.25590)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Davis, CA Yolo Co. United States	Bioletti Way / Bainer Hall Dr. (38.53608, -121.75682)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island		Painted and marked central and splitter islands.
Skelmersdale, England Lancs United Kingdom	Birch Green Rd. / Birch Green Rd. (53.55676, -2.76965)	Other Existing	Other Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Give way on circulatory roadway.
Skelmersdale, England Lancs United Kingdom	Birch Green Rd. / Birch Green Rd. (53.55798, -2.76503)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Lino Lakes, MN Anoka Co. United States	Birch St. / Shadow Lake Dr. (45.14228, -93.10960)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2021	Completed October 2021.
Lino Lakes, MN Anoka Co. United States	Birch St. / Tomahawk Trl. (45.14236, -93.11531)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2021	Completed October 2021.
Birchwood, England Warrington United Kingdom	Birchwood Interchange: A574 (Birchwood Way) / M62 Ramps / Silver Ln. (53.43501, -2.50011)	Roundabout Existing	All-Way Yield Metering Signal	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Oval shaped.
South Normanton, England Derbyshire United Kingdom	Birchwood Ln. / Hill Fields / A38 EB Ramps (53.09386, -1.34571)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
San Diego, CA San Diego Co. United States	Bird Rock Ave. / Chelsea Ave. (32.81540, -117.27162)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 13.7160	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Earth.
Euless, TX Tarrant Co. United States	Birds Fort Trl. / Cascade Sky Dr. (32.80442, -97.09456)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2015	Through arrow in left lane on two-lane approaches.
Euless, TX Tarrant Co. United States	Birds Fort Trl. / Cypress Thorn Dr. (32.80345, -97.07546)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2018	Brick splitter islands and apron; landscaped central island. Brick paved buffers next to circulatory roadway.
Södertälje, Stockholm County Södertälje Sweden	Birkavägen / Boklidsvägen / Viksbergsvägen (59.22333, 17.63723)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.4452	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Södertälje, Stockholm County Södertälje Sweden	Birkavägen / Ritorpsvägen / Kärrhöjdsvägen (59.22149, 17.63640)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.8912	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Birkdale , QLD Redland Australia	Birkdale Rd. / Quarry Rd. (-27.49374, 153.21405)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Alpharetta, GA Fulton Co. United States	Birmingham Hwy / Providence Rd. / New Providence Rd. (34.11947, -84.34246)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.5049	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Replaced highly skewed two-way stop intersection. ICD estimated from Google Maps linework.
Queens Park, NSW Waverley Australia	Birrell St. / Murray St. (-33.89785, 151.26363)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Queens Park, NSW Waverley Australia	Birrell St. / Watson St. (-33.89769, 151.26281)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Sundsvall, Västernorrland County Sundsvall Municipality Sweden	Birsta rondellen (62.44157, 17.33993)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane		Oval shaped. Completed in or before 2009.
Bisbee, AZ Cochise Co. United States	Bisbee Rd. / SR 80 / SR 92 (31.42830, -109.89230)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 104.9686	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Northside, FL Duval Co. United States	Biscayne Estate Dr. / Mangrove Forest Ct. (30.45738, -81.67017)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Parking along circulatory roadway
Fredericton, NB York Canada	Bishop Dr. / Avonlea Ct. / Lian St. (45.94468, -66.68984)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.3716	Other (At-Grade) Single-Lane	2013	Previous control: two-way yield. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Bishops Tawton, England Devon United Kingdom	Bishop's Tawton Roundabout [A361 / A377 (Bishop's Tawton Rd.) / B3138 (Bishop's Tawton Rd.)] (51.06443, -4.04846)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Perth, WA Victoria Park Australia	Bishopsgate St. / Roberts Rd. / Miller St. (-31.97449, 115.90856)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Olsztyn, Warmińsko-mazurskie Olsztyn Poland	Biskupa Tomasza Wilczyńskiego / Księdza Jerzego Popiełuszki / Księdza Jerzego Popiełuszki / Generała Józefa Hallera (53.73934, 20.47865)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Winnipeg, MB Manitoba Canada	Bison Dr. / Appleford Gate (49.79085, -97.21023)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.1407	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Winnipeg, MB Manitoba Canada	Bison Dr. / Bridge Lake Dr. (49.79236, -97.20500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.8867	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Winnipeg, MB Manitoba Canada	Bison Dr. / Centre St. (49.79465, -97.19792)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.2584	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Blackpool, England Blackpool United Kingdom	Bispham Rd. / Red Bank Rd. / Devonshire Rd. (53.85177, -3.04094)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Roermond, Limburg Gemeente Roermond Netherlands	Bisschop Lindanussingel / Roersingel / De Ster (51.19301, 5.98366)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Orebro, Orebro County Orebro Sweden	Bistagatan / E18 Ramps (59.23797, 15.12025)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.9825	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Orebro, Orebro County Orebro Sweden	Bistagatan / E18-E20 On-Ramp (59.26060, 15.16658)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 37.8486	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Orebro, Orebro County Orebro Sweden	Bistagatan / Mossbergavägen / Rte 50 Off-Ramp (59.24389, 15.13971)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.7058	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Mishawaka, IN St. Joseph Co. United States	Bittersweet Rd. / Cleveland Rd. (41.72457, -86.11058)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.0040	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Ödåkra-Väla, Skane County Helsingborg Sweden	Björkavägen / Marknadsvägen (56.09166, 12.76464)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.6510	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Pukavik, Blekinge County Karlshamns kommun Sweden	Bjorkenäsvägen / Pukaviksvägen (56.16621, 14.68244)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2008	Completed in 2008 or earlier
Uppsala, Uppsala County Uppsala Sweden	Björkgatan / Bergsbrunnagatan / Bolandsgatan (59.85607, 17.66513)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.5914	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vastra Fralunda, Vastra Gotaland County Gothenburg Sweden	Bjorkhojdsgatan / Smyckegatan (57.65042, 11.89689)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 15.3376	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Bjorlandavagen / Toleredsgatan (57.73079, 11.91949)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.5201	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Bjorlandavagen / Wieselgrensgatan (57.72776, 11.93526)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.6097	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Vasteras, Vastmanland County Vasteras Sweden	Björnövägen / Kaserngatan / Bäckahästagatan (59.60792, 16.57193)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.2114	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vasteras, Vastmanland County Vasteras Sweden	Björnövägen / Mälarstransgatan / Kraftverksgatan (59.60968, 16.56841)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.2518	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Vasteras, Vastmanland County Vasteras Sweden	Björnövägen / Österleden / Regattagatan (59.60185, 16.58965)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.8212	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Umea, Vasterbotten County Umea Sweden	Björnvägen / (parking lot) (63.84778, 20.30132)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.2676	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Umea, Vasterbotten County Umea Sweden	Björnvägen / Morkullevägen (63.84730, 20.31423)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.5851	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Vasteras, Vastmanland County Vasteras Sweden	Bjurhovdamotet (Österleden / Bjurhovdagatan / Tråddragargatan) (59.62229, 16.59920)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 62.8129	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Malmo, Skane County Malmo Sweden	Bjurögatan / Borrgatan (55.62882, 13.04576)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.4556	Other (At-Grade) Single-Lane		Through bypass lane. ICD estimated from Google Maps linework.
Sundsvall, Västernorrland County Sundsvall Municipality Sweden	Blå rondellen (62.44186, 17.34545)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 36.5760	Other (At-Grade) Single-Lane		Completed in or before 2009.
Holmsund, Vasterbotten County Umea Sweden	Blå vägen / Lasarettsbacken (63.81803, 20.29454)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.9415	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Holmsund, Vasterbotten County Umea Sweden	Blå vägen / Porfyrvägen / Strömpilsplatzen (63.79989, 20.30451)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.7117	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Holmsund, Vasterbotten County Umea Sweden	Blå vägen / Sjukhusbacken (63.81932, 20.29411)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.0476	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Holmsund, Vasterbotten County Umea Sweden	Blå vägen / Tegelbruksvägen (63.79210, 20.31268)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 53.8000	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Umea, Vasterbotten County Umea Sweden	Blå vägen / Verkmästargränd (63.80384, 20.29998)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.3071	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Basingstoke, England Hants United Kingdom	Black Dam Roundabout: A30 / A339 (51.26302, -1.06631)	Other Existing	Signal Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Some direct movements through central island.
Happy Valley, SA Australia	Black Rd. / Flagstaff Rd. / Happy Valley Dr. (-35.05124, 138.57330)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Adelaide, SA Onkaparinga Australia	Black Rd. / Oakridge Rd. (-35.05875, 138.60351)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrington, England Warrington United Kingdom	Blackbrook Ave. / Enfield Park Rd. / Capesthorne Rd. (53.41542, -2.56519)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Gloucester, MA Essex Co. United States	Blackburn Circle [Rte 128 (Yankee Division Hwy) / Dory Rd. / School House Rd.] (42.62497, -70.66152)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 175.2600	Other (At-Grade) Multilane (2 Lane, unspecified)	1958
Apex, NC Wake Co. United States	Blackburn Rd. / Orchard Villas Ave. (35.74781, -78.86505)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.1406	Other (At-Grade) Single-Lane	2008	Modified in 2012 to add splitter islands. ICD estimated from Google Maps linework. 21442
Christchurch, Canterbury Waimakariri New Zealand	Blackett St. / Ashley St. / Edwards St. (-43.30138, 172.59570)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Waimakariri New Zealand	Blackett St. / King St. (-43.30202, 172.59006)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
(unincorporated), CO Douglas Co. United States	Blackgum St. / Golden Eye Ave. (39.56456, -104.80327)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 31.3044	Other (At-Grade) Single-Lane	2001	No splitter islands. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Starkville, MS Oktibbeha Co. United States	Blackjack Rd. / Oktoc Rd. (33.44708, -88.79340)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 31.8893	Other (At-Grade) Single-Lane	2002	http://www.msstate.edu/web/media/detail.php?id=1874 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
St John’s, NL Newfoundland and Labrador Canada	Blackmarsh Rd. / Redmond's Rd. / Empire Ave. (47.54064, -52.76583)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.0189	Other (At-Grade) Single-Lane	2018	Right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
Columbus, GA Muscogee Co. United States	Blackmon Rd. / Greystone Rd. (32.55196, -84.89764)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2014-2016).
Parker, CO Douglas Co. United States	Blackmoor St. (39.50578, -104.72041)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Sacramento, CA Sacramento Co. United States	Blackrock Dr. / N Breezy Meadow Dr. (38.65328, -121.49509)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2016
(unincorporated), NC Cumberland Co. United States	Blacks Bridge Rd. / Old Plank Rd. (34.94696, -78.98484)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Yield-controlled right-turn bypass lane on west leg.
Paisley, Scotland Renfrewshire United Kingdom	Blackstoun Rd. / Bankfoot Rd. / Oakridge Crescent (55.84803, -4.44997)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Woy Woy, NSW Central Coast Australia	Blackwall Rd. / Victoria Rd. (-33.48878, 151.32598)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Carlisle, England Cumbria United Kingdom	Blackwell Rd. / Currock Rd. / Currock Park Ave. (54.87915, -2.93185)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Lees Summit, MO Jackson Co. United States	Blackwell Rd. / US 50 EB Ramps (38.90035, -94.31879)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.3326	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Lees Summit, MO Jackson Co. United States	Blackwell Rd. / US 50 WB Ramps (38.90226, -94.31855)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 52.0491	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Madison, WI Dane Co. United States	Blackwolf Dr. / Samuel Dr. (43.07136, -89.53336)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.0463	Other (At-Grade) Single-Lane	2001	Functional Class: Local ICD estimated from Google Maps linework.
Mitchelton, QLD Brisbane Australia	Blackwood St. / Ruby Rd. (-27.40935, 152.97479)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kitchener, ON Waterloo Canada	Blair Creek Dr. / Doon South Dr. (43.37282, -80.43378)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Kitchener, ON Waterloo Canada	Blair Creek Dr. / Thomas Slee Dr. (43.37033, -80.44091)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Bunbury, WA Australia	Blair St. / Koombana Dr. / Clifton St. / Kasuarina Dr. (-33.32099, 115.63834)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Round Rock, TX Williamson Co. United States	Blair St. / Round Rock Ave. (30.50886, -97.68008)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2016	.
Conway, AR Faulkner Co. United States	Blake Ln. / Isabella Rd. (35.10432, -92.40504)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.3357	Other (At-Grade) Single-lane w/ Traversable Central Island	2020
Galway, Co Galway Ireland	Blake Roundabout [Western Distributor Rd. / Ballymoneen Rd.] (53.26782, -9.11748)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Mill Creek at Cyprus Ridge, SC Beaufort Co. United States	Blakers Blvd. / Mill Creek Blvd. / Argo Ln. (32.25738, -80.96929)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Mill Creek at Cyprus Ridge, SC Beaufort Co. United States	Blakers Blvd. / Pickett Creek Ln. (32.26264, -80.97126)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
San Antonio, TX Bexar Co. United States	Blanco Rd. / Fulton Ave. (29.46156, -98.50787)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2007	.
Kiama, NSW 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
Kiama, NSW 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
Lochyside, Scotland Highland United Kingdom	Blar Mhor Roundabout [A830 / Blar Mhor Industrial Estate / (unknown)] (56.84028, -5.08440)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Edmonton, AB Division 11 Canada	Blatchford Rd. NW / (unknown) (53.57018, -113.51201)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.0000	Other (At-Grade) Single-Lane	2024
Edmonton, AB Division 11 Canada	Blatchford Rd. NW / Alpha Blvd. NW (53.56939, -113.51664)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.0000	Other (At-Grade) Single-Lane	2022
Guildford, NSW Cumberland Australia	Blaxcell St. / Guildford Rd. / Montgomery Ave. (-33.85740, 151.00731)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Granville, NSW Cumberland Australia	Blaxcell St. / Louis St. (-33.84141, 151.01056)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Granville, NSW Cumberland Australia	Blaxcell St. / Redfern St. (-33.84606, 151.00952)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Campbelltown, NSW Campbelltown Australia	Blaxland Rd. / Rose St. (-34.05599, 150.81884)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Asheville, NC Buncombe Co. United States	Bleachery Blvd. / Wal-Mart parking lot entrance (35.57649, -82.51315)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 36.9130	Other (At-Grade) Single-Lane	2006	Built by developer - entrance to Wal-Mart parking lot. ICD estimated from Google Maps linework.
Auckland, Auckland Auckland New Zealand	Bleakhouse Rd. / Gills Rd. (-36.88940, 174.92041)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pelican Waters, QLD Sunshine Coast Australia	Bledisloe Blvd. / Mahogany Dr. / New Holland Dr. (-26.83881, 153.09708)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pelican Waters, QLD Sunshine Coast Australia	Bledisloe Blvd. / Scartree St. / Botany Dr. (-26.83347, 153.10032)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Harderwijk, Gelderland Harderwijk Netherlands	Bleek / Luttekepoortstraat / Selhorstweg / Hierdenseweg (52.34844, 5.62334)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sölvesborg, Blekinge County Sölvesborg Sweden	Blekingevägen / Kämpasläattsvägen / Skånevägen (56.05430, 14.56821)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2010	Completed in or before 2010.