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
Bluffton, SC Beaufort Co. United States	University Pkwy. / Dormitory Rd. (32.30546, -80.98452)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Bluffton, SC Beaufort Co. United States	Farm Lake Dr. / Mill Pond Rd. / Wheat Field Cir. (32.24258, -80.90979)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Bluffton, SC Beaufort Co. United States	Hampton Hall Blvd. / (parking) (32.24329, -80.92030)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bluffton, SC Beaufort Co. United States	Burley Ln. / Pierce Rd. (32.28241, -80.94114)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bluffton, SC Beaufort Co. United States	Bluffton Pkwy. / SC-46 (Bluffton Rd.) (32.24955, -80.85640)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.5646	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Constructed as temporary (year estimated 2006-2008); made permanent in 2011. ICD estimated from Google Maps linework.
Bluffton, SC Beaufort Co. United States	Buckwater Place Blvd. / Innovation Dr. (32.27166, -80.91852)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.4623	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Bluffton, SC Beaufort Co. United States	Bridgewater Dr. / Parkside Dr. (32.27840, -80.90985)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.4295	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1994-2005). ICD estimated from Google Maps linework.
Blyth, England Northumberland United Kingdom	A192 / A1061 (55.10013, -1.55973)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Blyth, England Northumberland United Kingdom	A193 (Links Rd. - Rotary Way) / A1061 (South Newsham Rd.) / B1329 (Links Rd.) (55.10925, -1.50274)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Blyth, England Northumberland United Kingdom	Broadway Circle [A193 (Renwick Rd. - Broadway) / Princess Louise Rd.] (55.12297, -1.51533)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Blyth, England Northumberland United Kingdom	A1061 (Laverock Hall Rd. - South Newsham Rd.) / B1523 (South Newsham Rd.) (55.10273, -1.52630)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Blythewood, SC Richland Co. United States	Wren Creek Dr. (34.16866, -80.98815)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Blythewood, SC Richland Co. United States	(Blythewood High School entrance) / (parking) (34.20649, -80.97544)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2021	Painted splitter islands. No truck apron.
Bnei Dror, Central District Israel	(unknown) / (unknown) (32.25911, 34.89822)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Boambee East, New South Wales Coffs Harbour Australia	Lyons Rd. / M1 (Pacific Hwy.) SB Ramps (-30.35496, 153.06372)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Boambee East, New South Wales Coffs Harbour Australia	Linden Ave. / Lady Belmore Dr. (-30.34640, 153.07686)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Boardman, OR Morrow Co. United States	Internet Pkwy. / (unknown) (45.85677, -119.63020)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 83.8200	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015).
Boardman, OR Morrow Co. United States	Tatone St. / City Center Dr. (45.83253, -119.70259)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 43.2722	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Boardman, NC Columbus Co. United States	Old Boardman Rd. / US 74 EB Ramps (34.43447, -78.95052)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2023	New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html.
Boardman, NC Columbus Co. United States	Old Boardman Rd. / US 74 WB Ramps (34.43547, -78.94924)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2023	New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html.
Boardman, MI Grand Traverse Co. United States	Webster St. / Franklin St. (44.76060, -85.61118)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1999	https://www.record-eagle.com/archives/two-traffic-circles-going-in-this-fall/article_f3f9d4b6-9a9a-5faa-8100-8de9872bbcad.html
Boardman, MI Grand Traverse Co. United States	Webster St. / Wellington St. (44.76059, -85.61351)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1999	https://www.record-eagle.com/archives/two-traffic-circles-going-in-this-fall/article_f3f9d4b6-9a9a-5faa-8100-8de9872bbcad.html
Boardman Township, OH Mahoning Co. United States	Sheridan Rd. / Mathews Rd. (41.03888, -80.62111)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.7193	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Bobruysk, Mahilyow Bobruysk Belarus	R7 (Minskaja) / Gagarina / Shinnaya (53.17807, 29.19784)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Boca Raton, FL Palm Beach Co. United States	SE 5th Ave. / SE 3rd St. (26.34535, -80.07758)	Other Existing	Other Unknown	3 Approaches 0 Driveways 28.8976	Other (At-Grade) Single-Lane	1998	Previously controlled by circle ICD estimated from Google Maps linework.
Boca Raton, FL Palm Beach Co. United States	El Camino Real / Royal Palm Way / SE 5th Ave. (26.33974, -80.07838)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 52.4463	Other (At-Grade) Multilane (2 Lane, unspecified)		Functional Class: Local ICD estimated from Google Maps linework.
Boca Raton, FL Palm Beach Co. United States	SW 18th St. / Juana Rd. (SW 12th Ave.) (26.33206, -80.11059)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane		Raised splitter islands on SW 18th St., painted splitter islands on Juana Rd.. Flashing warning beacon on eastbound SW 18th St. approach. Year Completed unknown (before 1985).
Boca Raton, FL Palm Beach Co. United States	Oaks Club / Redonda Dr. / Lake Azure Dr. (26.41152, -80.19203)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2004).
Boca Raton, FL Palm Beach Co. United States	Isabel Rd. E / SW 20th St. (26.33037, -80.10730)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Pedestrian access to central island.
Boca Raton, FL Palm Beach Co. United States	NE 2nd St. / NE 4th Ave. (26.35241, -80.07967)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Boca Raton, FL Palm Beach Co. United States	Paradise Bay Ave. (26.42033, -80.18594)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Boca Raton, FL Palm Beach Co. United States	NE 4th St. / (parking) (26.35428, -80.07000)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Boca Raton, FL Palm Beach Co. United States	NE 2nd St / NE 3rd Ave. (26.35238, -80.08170)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Boca Raton, FL Palm Beach Co. United States	E Royal Palm Rd. / Plaza Real S (26.34991, -80.08489)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Mix of yield and uncontrolled.
Boca Raton, FL Palm Beach Co. United States	Oaks Club Dr. / Grand Estates Dr. / Bridgebrook Dr. (26.41331, -80.19376)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bochum, North Rhine-Westphalia Bochum Germany	Annastraße / Rottstraße (51.47975, 7.20863)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Bochum, North Rhine-Westphalia Bochum Germany	Hofsteder Straße / Speicherstraße (51.49880, 7.20522)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bochum, North Rhine-Westphalia Bochum Germany	Hofsteder Straße / (parking) (51.50110, 7.20532)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bochum, North Rhine-Westphalia Bochum Germany	Riemker Straße / (parking) (51.50823, 7.19240)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bochum, North Rhine-Westphalia Bochum Germany	K2 (Heusnerstraße) / Kohlenstraße / Obere Stahlindustrie / A448 NB Ramps (51.47237, 7.19149)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bochum, North Rhine-Westphalia Bochum Germany	Am Thie (K20 / K24) (51.45718, 7.17585)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bochum, North Rhine-Westphalia Bochum Germany	K4 / K24 (51.45883, 7.17849)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bodegraven, South Holland Bodegraven-Reeuwijk Netherlands	N459 (Goudseweg) / A11 SB Ramps (52.06994, 4.74096)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Raindrop shaped. Turbo roundabout.
Bodegraven, South Holland Bodegraven-Reeuwijk Netherlands	N459 (Goudseweg) / A11 NB Ramps / Europaweg (52.07096, 4.74147)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Turbo roundabout.
Bodegraven, South Holland Bodegraven-Reeuwijk Netherlands	Gruttoplein (52.07224, 4.74799)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bodegraven, South Holland Bodegraven-Reeuwijk Netherlands	Broekveldselaan / Groene Ree / Weideveldselaan (52.07331, 4.75897)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Racetrack shaped.
Bodegraven, South Holland Bodegraven-Reeuwijk Netherlands	Broekveldselaan / Kolblei / Klaproos (52.07637, 4.76019)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bodegraven, South Holland Bodegraven-Reeuwijk Netherlands	N458 / Broekveldselaan (52.08153, 4.76179)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bodegraven, South Holland Bodegraven-Reeuwijk Netherlands	N458 / Willem de Zwijgerstraat (52.08979, 4.75067)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bodegraven, South Holland Bodegraven-Reeuwijk Netherlands	N458 / Kleienhof / Oranjehof (52.08998, 4.74286)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bodegraven, South Holland Bodegraven-Reeuwijk Netherlands	N458 / Dammekant (52.08865, 4.73742)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bodegraven, South Holland Bodegraven-Reeuwijk Netherlands	Buitenkerk / Kerkweg (52.09778, 4.73861)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bodegraven, South Holland Bodegraven-Reeuwijk Netherlands	Dammekant / Rijksstraatweg (52.10121, 4.73386)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bodø, Nordland Bodø Norway	Fv80 (Sjøgata - Jernbaneveien) / Sjøgata / Bankgata (67.28591, 14.38897)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bodø, Nordland Bodø Norway	Fv80 (Bodøveien) / Fv834 (Kirkeveien) (67.28089, 14.42310)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bodø, Nordland Bodø Norway	Fv834 (Kirkeveien) / Hålogalandsgata / Junkerveien (67.28189, 14.42403)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bodø, Nordland Bodø Norway	Fv80 (Bodøveien) / Olav V gate (67.27909, 14.43175)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Boerne, TX Bexar Co. United States	Balcones Creek / Paloma Oak (29.73089, -98.68781)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Entrance to gated residential subdivision.
Boerne, TX Bexar Co. United States	Old Fredericksburg Rd. / Millstone Cove (29.69594, -98.64622)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2013	Entrance to gated residential subdivision.
Bogangar, New South Wales Tweed Australia	Tweed Coast Rd. / Sandalwood Dr. (-28.34131, 153.57152)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bogart, GA Oconee Co. United States	Westland Pkwy. / Westland Ct. / Brookside Cir. (33.89204, -83.57654)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on two legs.
Bogart, GA Oconee Co. United States	Diamond Way / Pearl Way / Jade St. (33.92451, -83.55792)	Other Existing	Unknown Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Bogganfin, Co Roscommon Ireland	N61 (Roscommon Rd.) / N6 EB Ramps / (business access) (53.43017, -7.96354)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bogside, Scotland North Lanarkshire United Kingdom	A73 / A721 (Wishaw Rd.) / Hyndshaw Rd. (55.76443, -3.86633)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Bohle Plains, Queensland Townsville Australia	Kalynda Parade / Mannikin Way (-19.31130, 146.69214)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bohumín, Moravian-Silesia Karviná Czechia	Rte 647 / D1 Ramps (49.87792, 18.30571)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bohumín, Moravian-Silesia Karviná Czechia	Rte 67 / Rte 647 / D1 Ramps (49.91048, 18.33499)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Unknown Multilane (2 Lane, unspecified)
Bohumín, Moravian-Silesia Karviná Czechia	Rte 67 / Rte 471 / D1 Ramps (49.91565, 18.36084)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Boiling Springs, SC Spartanburg County United States	Sugar Ridge Rd. / Clark Rd. (35.05989, -82.02370)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2024	https://www.facebook.com/photo.php?fbid=660831062759092&id=100064966113442&set=a.343020981206770
Boiling Springs, SC Spartanburg County United States	Clark Rd. / Seay Rd. (35.05945, -82.01234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2024	Year Completed estimated (2024-2025). https://www.wspa.com/news/local-news/look-alive-more-road-work-coming-to-the-upstate/
Boiling Springs, SC Spartanburg County United States	Peachtree Rd. / Bible Church Rd. / Old Burnett Rd. / Midnight Rd. (35.07115, -81.95207)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009). Replaced triangle stop-controlled intersection.
Boischatel, QC La Côte-de-Beaupré Regional County Municipality Canada	Rue Dugal / Rue de l'Estran (46.90396, -71.11098)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2000	Year Completed estimated (before 2007).
Boise, ID Ada Co. United States	S. Touchmark Way / E. Louise Dr. (43.60317, -116.34880)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 29.4050	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Boise, ID Ada Co. United States	S. Touchmark Way / S. Worth Way (43.60206, -116.34610)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 30.2704	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Boise, ID Ada Co. United States	Whitewater Park Blvd. / Stewart Ave. (43.62885, -116.23010)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.0373	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Opened October 2013. ICD estimated from Google Maps linework.
Boise, ID Ada Co. United States	Crescent Rim Dr. / Eastover Terr. (43.60307, -116.21526)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 61.4047	Other (At-Grade) Single-lane w/ Traversable Central Island	2013	ICD estimated from Google Maps linework.
Boise, ID Ada Co. United States	N 36th St. / W Hil Rd. / W Catalpa Dr. (43.65542, -116.23333)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 74.3128	Other (At-Grade) Single-Lane	2016	Dogbone shape. ICD estimated from Google Maps linework.
Boise, ID Ada Co. United States	E Fort St. / E Reserve St. (43.61355, -116.19070)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.0470	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Boise, ID Ada Co. United States	E Parkcenter Blvd. / S Shadywood Way (43.57291, -116.12957)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Boise, ID Ada Co. United States	E Parkcenter Blvd. / E Warm Springs Ave. (43.57647, -116.13975)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.5314	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Boise, ID Ada Co. United States	E Parkcenter Blvd. / S Wise Way (43.57577, -116.13773)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.6879	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Boise, ID Ada Co. United States	E Parkcenter Blvd. / Old Hickory Way (43.57434, -116.13364)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.4191	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Boise, ID Ada Co. United States	Fort St. / Robbins Rd. / N 3rd St. (43.61644, -116.19328)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8572	Other (At-Grade) Single-Lane	2019	https://www.cityofboise.org/departments/planning-and-development-services/robbins-roundabout/ ICD estimated from Google Maps linework.
Boise City, OK Cimarron Co. United States	US 287 / SR 325 (36.72967, -102.51310)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 94.7642	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Bolingbrook, IL Will Co. United States	Rodeo Dr. / Kings Rd. (41.66750, -88.14597)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Single-Lane	2019	Right-turn-only lanes on east and west legs; designed for future expansion to two through lanes.
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).
Bollmora, Stockholm County Tyresö Sweden	Bollmoravägen / Linblomsvägen / (parking lots) (59.24274, 18.19881)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 30.5391	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bollmora, Stockholm County Tyresö Sweden	Njupkärrsvägen / Studiovägen (59.24032, 18.21646)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 19.5464	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bollmora, Stockholm County Tyresö Sweden	Njupkärrsvägen / Industrivägen / Rte 229 Ramps (59.24740, 18.21707)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.7028	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Bollmora, Stockholm County Tyresö Sweden	Rte 229 / Bollmora allé (59.24897, 18.22192)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.5869	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Bollmora, Stockholm County Tyresö Sweden	Tyresövägen / (unknown) (59.24964, 18.23506)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.9756	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bollmora, Stockholm County Tyresö Sweden	Tyresövägen / Energivägen (59.24735, 18.24773)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.1457	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bollmora, Stockholm County Tyresö Sweden	Bollmora allé / Dalgränd / Björkbacksvägen (59.24653, 18.22365)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 17.7107	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bollstanäs, Stockholm County Upplands Väsby Sweden	Bendanrondellen (Breddenvägen / Bendanvägen) (59.49838, 17.93253)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.3098	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bolney, England West Sussex United Kingdom	London Rd. / Jemerys Ln. / A23 NB Off-Ramp (51.00656, -0.19821)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bolney, England West Sussex United Kingdom	London Rd. / A23 NB Ramps (50.98929, -0.19984)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Bolney, England West Sussex United Kingdom	A272 (Bolney Rd.) / A23 SB Ramps / Crossways (50.98705, -0.19669)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bolton, ON Peel Canada	King St. / Emil Kolb Pkwy. (43.87639, -79.76189)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.4895	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Bolton, ON Peel Canada	ON Hwy 50 / Emil Kolb Pkwy. (43.89884, -79.76481)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 56.7990	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Bolton, England Greater Manchester United Kingdom	A6027 (De Havilland Way) / Burnden Way / The Parklands (53.57853, -2.53591)	Roundabout Existing	All-Way Yield Metering Signal	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)