Roundabouts Database Index

30740 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
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	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	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	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, ID Ada Co. United States	W Lake Hazel Rd. / S Maple Grove Rd. (43.54651, -116.29426)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	Right-turn-only lane on north leg. https://engage.achdidaho.org/lake-hazel-maple-grove-roundabout.
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	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.
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.
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)
Bomaderry, New South Wales Shoalhaven Australia	Bolong Rd. / Meroo St. (-34.85618, 150.60800)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bomaderry, New South Wales Shoalhaven Australia	A1 (Princes Hwy.) / Beinda St. / Turley Ave. (-34.85569, 150.59831)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bomaderry, New South Wales Shoalhaven Australia	A1 (Princes Hwy.) / B73 (Cambewarra Rd.) (-34.84253, 150.59418)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bombala, New South Wales Snowy Monaro Regional Australia	B23 (Maybe St. - Forbes St.) / Maybe St. / Forbes St. (-36.91091, 149.24019)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bombo, New South Wales Illawarra Australia	Quarryman Rd. / A1 (Princes Hwy.) NB Ramps (-34.65047, 150.85165)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bombo, New South Wales Illawarra Australia	Quarryman Rd. / A1 (Princes Hwy.) SB Ramps (-34.64936, 150.85243)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bombo, New South Wales Illawarra Australia	Riverside Dr. / Quarryman Rd. (-34.64851, 150.85311)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Bondi, New South Wales Australia	Campbell Parade / (parking) (-33.89224, 151.27323)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bo'ness, Scotland Falkirk United Kingdom	A993 (Grahamsdyke Rd.) / Drum Farm Ln. (56.00882, -3.58358)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bo'ness, Scotland Falkirk United Kingdom	A904 (Grangemouth Rd.) / (refinery entrance) (56.00335, -3.66394)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bongaree, Queensland Moreton Bay Australia	Goodwin Dr. / Cotterill Ave. (-27.07625, 153.16445)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bongaree, Queensland Moreton Bay Australia	Goodwin Dr. / Kangaroo Ave. (-27.07437, 153.16363)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bongaree, Queensland Moreton Bay Australia	Goodwin Dr. / Coolgarra Ave. (-27.06848, 153.16071)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bongaree, Queensland Moreton Bay Australia	Goodwin Dr. / Bongaree Ave. (-27.06638, 153.15841)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bonita Bay, FL Lee Co. United States	Country Club Dr. / Mandeville Dr. (26.35961, -81.82130)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2447	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Bonita Bay, FL Lee Co. United States	Country Club Dr. / Rookery Lake Dr. (26.36001, -81.82291)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 35.3148	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Bonita Springs, FL Lee Co. United States	Old US 41 Rd. / W Terry St. (26.34561, -81.77910)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.1083	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	https://www.naplesnews.com/story/news/local/communities/the-banner/2017/06/13/roundabout-construction-begins-terry-street-old-41-road-bonita-springs/389911001/ ICD estimated from Google Maps linework.
Bonita Springs, FL Lee Co. United States	Old US 41 Rd. / Pennsylvania Ave. / Ragsdale St. (26.33864, -81.77897)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.3365	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Bonita Springs, FL Lee Co. United States	Bonita Beach Rd SE / Logan Blvd. / Radio Tower Rd. (26.33173, -81.70643)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	Year Completed estimated (2019-2020).
Bonita Springs, FL Lee Co. United States	Trost Blvd. / Tarocco Dr. (26.36744, -81.75101)	Other Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bonita Springs, FL Lee Co. United States	Trost Blvd. / Isabella Dr (26.37528, -81.75080)	Other Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bonita Springs, FL Lee Co. United States	Salinas Way / Bonita Lakes Blvd. (26.37874, -81.77657)	Other Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on two legs.
Bonita Springs, FL Lee Co. United States	Pelican Colony Blvd. / Goldcrest Dr. (26.38917, -81.82062)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bonita Springs, FL Lee Co. United States	Palace Ln. / Le Riviera Dr. (26.36106, -81.76616)	Other Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Bonita Springs, FL Lee Co. United States	Bonita National Blvd. / Antrim Ct. (26.32672, -81.66485)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on north and west legs.
Bonita Springs, FL Lee Co. United States	Bonita Beach Rd. SE / Bonita National Rd. (26.32536, -81.67165)	Other Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Bonita Springs, FL Lee Co. United States	Seasons Coast Dr. / Seasons Tide Ave. (26.32738, -81.67702)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bonita Springs, FL Lee Co. United States	Pelican Colony Blvd. / Tuscany Way (26.39248, -81.83177)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Bonn, North Rhine-Westphalia Bonn Germany	Potsdamer Platz (50.74297, 7.07777)	Rotary Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 98.2503	Other (At-Grade) Multilane (2 Lane, unspecified)		Requires lane changing for some movements. ICD estimated from Google Maps linework.
Bonne Terre, MO St. Francois Co. United States	Old Orchard Rd. / Raider Rd. / US 67 SB Ramps (37.91037, -90.53216)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Freeway Ramps (Grade-Separated) Single-Lane	2008	Elliptical shaped. ICD = 155 ft x 145 ft. Year Completed estimated (2007-2009).
Bonne Terre, MO St. Francois Co. United States	Old Orchard Rd. / US 67 NB Ramps (37.91294, -90.53029)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.3400	Freeway Ramps (Grade-Separated) Single-Lane	2008	Year Completed estimated (2007-2009).
Bonnells Bay, New South Wales Lake Macquarie Australia	Fishery Point Rd. / Mather Dr. / Grenache Way (-33.10896, 151.53425)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bonner, Australian Capital Territory Australia	Mulligans Flat Rd. / Henry Williams St. (-35.15461, 149.15379)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bonner, Australian Capital Territory Australia	Mulligans Flat Rd. / Mabo Blvd. / Handbury Way (-35.15860, 149.14906)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bonney Lake, WA Pierce Co. United States	198th Ave. E / Cascadia Blvd. E (47.12299, -122.16688)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.6959	Other (At-Grade) Single-Lane	2008	Fourth (southeast) leg added 2018. ICD estimated from Google Maps linework.
Bonney Lake, WA Pierce Co. United States	Cascadia Blvd E / Canyon View Blvd. E (47.12810, -122.17464)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.6916	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Bonney Lake, WA Pierce Co. United States	Cascadia Blvd E. / Forest Park Blvd. E (47.12820, -122.18033)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.0035	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Open December 2014. ICD estimated from Google Maps linework.
Bonnyrigg Heights, New South Wales Fairfield Australia	Wilson Rd. / Gloucester St. / (parking) (-33.89113, 150.86873)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bonnyville No 87, AB Alberta Canada	AB Hwy 55 / AB Hwy 892 (54.45699, -110.48469)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.0454	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Bonville, New South Wales Coffs Harbour Australia	Archville Station Rd. / A1 (Pacific Hwy.) NB Ramps (-30.39105, 153.03376)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bonville, New South Wales Coffs Harbour Australia	Archville Station Rd. / A1 (Pacific Hwy.) SB Ramps (-30.39111, 153.03554)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bonville, New South Wales Coffs Harbour Australia	Pine Creek Way / Archville Station Rd. / Butlers Rd. (-30.39074, 153.03057)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bonville, New South Wales Coffs Harbour Australia	Lyons Rd. / Pine Creek Way / M1 (Pacific Hwy.) NB Ramps (-30.35427, 153.06240)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bonymaen, Wales Swansea United Kingdom	Townhill Rd. / Gwent Rd. / Pen-y-Graig Rd. / Powys Ave. (51.62756, -3.96109)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bonython, Australian Capital Territory Australia	Athllon Dr. / Anketell St. (-35.42477, 149.07441)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Boolaroo, New South Wales Lake Macquarie Australia	B53 (Lake Rd. - T C Frith Ave.) / Main Rd. / Munibung Rd. (-32.94510, 151.62324)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Boondall, Queensland Australia	Bicentennial Rd. / M1 Ramps (-27.34124, 153.07580)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 120.9433	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Boondall, Queensland Australia	Bicentennial Rd. / (unknown) (-27.34329, 153.07400)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 59.4097	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Boondall, Queensland Australia	Bicentennial Rd. / Melaleuca Dr. (-27.34725, 153.07183)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 82.7462	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Boondall, Queensland Australia	Bicentennial Rd. / Holme Ave. (-27.35038, 153.06611)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.9193	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Boonsboro, MD Washington Co. United States	US 40 Alternate (Old National Pike) / MD 67 (Rothersville Rd.) / Ostertag Pass (39.49747, -77.64507)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2019
Boonsboro, MD Washington Co. United States	Monument Dr. / West Wing Way (39.50248, -77.65503)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Boonsboro, MD Washington Co. United States	Monument Dr. / Midlothian Way (39.50117, -77.65254)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Boonsboro, MD Washington Co. United States	Monument Dr. / East Wing Way (39.50047, -77.65002)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Boonville, IN Warrick Co. United States	New Harmony Rd. / N Eskew Rd. (38.09180, -87.30094)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.7186	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Boonville, IN Warrick Co. United States	Eskew Rd. / W Millersburg Rd. / W North St. (38.05984, -87.29588)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.6150	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Boonville, IN Warrick Co. United States	SR 61 / W New Harmony Rd. / W Sheldon Rd. (38.09139, -87.28146)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.1786	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Booragul, New South Wales Lake Macquarie Australia	B53 (Five Islands Rd. - Toronto Rd.) / York St. / First St. (-32.96964, 151.60634)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Boorooma, New South Wales Wagga Wagga Australia	Boorooma St. / Messenger Ave. / Avocet Dr. (-35.07491, 147.35788)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Boorooma, New South Wales Wagga Wagga Australia	A41 (Colin Knott Dr. - Olympic Hwy.) / Coolamon Rd. / Horseshoe Rd. (-35.07014, 147.38034)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Boothbay, ME Lincoln Co. United States	Wiscasset Rd. (Rte 27) / Common Dr. / Corey Ln. (43.87517, -69.63386)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.4373	Other (At-Grade) Single-Lane	2018	https://lcnme.com/currentnews/damariscotta-contractor-wins-statewide-award-for-boothbay-roundabout/ replaced two T-intersections. ICD estimated from Google Maps linework.
Bootle, England Sefton United Kingdom	Glover's Ln. / Brown's Ln. / Saint Oswald's Ln. (53.48777, -2.97143)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Bus-only lane in southwest quadrant.
Bootle, England Sefton United Kingdom	A5098 (Aintree Rd.) / A5038 (Southport Rd.) (53.45625, -2.97526)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bootle, England Sefton United Kingdom	A566 (Northfield Rd.) / A5038 (Southport Rd.) / Ballantyne Grove / Marsh Ave. / Hughes Dr. (53.46209, -2.97636)	Roundabout Existing	All-Way Yield None	7 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bootle, England Sefton United Kingdom	Copy Ln. / Northern Perimeter Rd. (53.48894, -2.95871)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Bootle, England Sefton United Kingdom	A566 (Linacre Ln. - Northfield Rd.) / Linacre Ln. / Grainger Ave. (53.46147, -2.98002)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Bootle, England Sefton United Kingdom	A567 (Stanley Rd.) / A566 (Knowsley Rd. - Linacre Ln.) (53.45856, -2.99258)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bordeaux, TN Davidson Co. United States	River Dr. / River Cliff Dr. / Hailey Ave. (36.19145, -86.83076)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Painted splitter islands on three legs; no splitter island on southeast leg.
Bordentown, NJ Burlington Co. United States	Dunns Mill Rd. / (unknown) (40.13178, -74.71894)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 41.1480	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2022-2023).