Roundabouts Database Index

28782 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
Bowie, MD Prince George's Co. United States	Melford Blvd. / Science Dr. (38.96089, -76.71320)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6480	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Concentric striping in circulatory roadway. ICD estimated from Google Maps linework.
Bowie, MD Prince George's Co. United States	Melford Blvd. / Curie Dr. (38.95842, -76.70683)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 78.9406	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Bowen, QLD Australia	Golf Links Rd. / Tollington Rd. / Argyle Park Rd. / Mackenzie St. (-19.98637, 148.23723)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bowen, QLD Whitsunday Australia	Horseshoe Bay Rd. / Rose Bay Rd. (-19.98705, 148.25469)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bowen, QLD Whitsunday Australia	Richmond Rd. / Argyle Park Rd. / Salisbury Crescent (-20.00064, 148.23560)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Elliptical shaped.
Bowen, QLD Whitsunday Australia	Livingstone St. / Herbert St. (-20.00752, 148.24339)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bowen, QLD Whitsunday Australia	Livingstone St. / Leichhardt St. (-20.01083, 148.23745)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bowen, QLD Whitsunday Australia	Livingstone St. / Gregory St. (-20.00864, 148.24137)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bowen, QLD Whitsunday Australia	Santa Barbara Parade / Peter Wyche Dr. / Hay St. / Henry Darwen Dr. (-20.01421, 148.25331)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bowen, QLD Whitsunday Australia	Herbert St. / Powell St. (-20.01208, 148.24630)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bowen, QLD Whitsunday Australia	Soldiers Rd. / Tollington Rd. / Queens Rd. (-19.99337, 148.24344)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Skewed intersection.
Bowen, QLD Whitsunday Australia	Mount Nutt Rd. / Golf Links Rd. / Tracey St. / Marshall St. (-19.98023, 148.23004)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bow Bowing, NSW Campbelltown Australia	Campbelltown Rd. / St Andrews Rd. / Bouddi St. (-34.02022, 150.83559)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bourne, MA Barnstable Co. United States	US 6 / Rte. 28 (Main St.) (41.74607, -70.61805)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways 92.6736	Other (At-Grade) Multilane (2 Lane, unspecified)		Functional Class: Arterial ICD estimated from Google Maps linework.
Bourne, MA Barnstable Co. United States	US 6 (Rte 3) / Scenic Hwy (41.78067, -70.54342)	Rotary Removed	All-Way Yield Unknown	4 Approaches 4 Driveways 26.7184	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Rotary replaced with an interchange. ICD estimated from Google Maps linework.
Bourne, MA Barnstable Co. United States	Otis Rotary [MacArthur Blvd. (Rte 28) / Connery Ave. / Sandwich Rd. (Rte 28A)] (41.68534, -70.59144)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 249.9360	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017	New lane configuration/striping in 2017. ICD = 820 ft x 620 ft. 21442
Bountiful, UT Davis Co. United States	Main St. / 1500 South / 200 West (40.87477, -111.88570)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 27.9955	Other (At-Grade) Single-Lane	2008	Construction is concrete. Functional Class: Collector ICD estimated from Google Maps linework.
Bound Brook, NJ Somerset Co. United States	Bolmer Blvd. / E Main St. / Lincoln Blvd. (40.56146, -74.52779)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.9080	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2006).
Boulder, CO Boulder Co. United States	Arapahoe Ave. / 4th St. (40.01294, -105.29160)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Boulder, CO Boulder Co. United States	Arapahoe Ave. / 5th St. (40.01295, -105.28920)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Boulder, CO Boulder Co. United States	Balsam Ave. / 14th St. (40.02675, -105.27840)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 16.4619	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Balsam Ave. / 15th St. (40.02675, -105.27660)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 8.2310	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Evergreen Ave. / 9th St. (40.03106, -105.28560)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 16.4609	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Kings Ridge Blvd. / Edison Ave. (40.03098, -105.23950)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 23.7768	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Kings Ridge Blvd. / Franklin Dr. (40.03237, -105.23960)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4342	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Maxwell Ave. / 6th St. (40.02176, -105.28860)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 12.8046	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Pearl St. / 4th St. (40.01571, -105.29050)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 20.1234	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Pearl St. / Mid-Block (40.01501, -105.29390)	Traffic Calming Circle Existing	Unknown None	2 Approaches 0 Driveways 16.4647	Other (At-Grade) Single-Lane		Facilitates U-turns at west end of Pearl Street ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Pine St. / 15th St. (40.02072, -105.27670)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 16.4634	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Pine St. / 17th St. (40.02126, -105.27410)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 10.9755	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	St. Johns St. / New Haven Ct. (Hampton Circle) (40.04742, -105.24740)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 25.5996	Other (At-Grade) Single-Lane	1997	ICD estimated from Google Maps linework.
Boulder, CO Boulder Co. United States	Cherryvale Rd. / Oreg St. (40.01320, -105.21292)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.5272	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Botoşani, Botoşani Romania	Bulevardul George Enescu / Bulevardul Mihai Eminescu / Strada Arhimandrit Marchian (47.74088, 26.65899)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Botoşani, Botoşani Romania	Strada Pacea / Bulevardul George Enescu / Strada Mihail Kogălniceanu (47.73684, 26.64756)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Botoşani, Botoşani Romania	E58 (Strada Sucevei) / Strada Pacea (47.74602, 26.64108)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Botoşani, Botoşani Romania	DN29D (Strada Tudor Vladimirescu - Strada Grivița) / Strada Parcul Tineretului / Strada Tudor Vladimirescu (47.74958, 26.66993)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bothell, WA Snohomish Co. United States	SR 524 (Maltby Rd.) / (unknown) (47.80956, -122.16689)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2020
Botanica, FL Palm Beach Co. United States	Marquette Dr. / Botanica Dr. (26.91663, -80.09946)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Pedestrian access to central island.
Bostwick, GA Morgan Co. United States	Apalachee Meadows Dr. (33.65346, -83.38693)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Boston Spa, England Leeds United Kingdom	Grange Moor Roundabout [A659 (Wattle Syke - Moor End) / A1(M) Ramps] (53.90620, -1.37749)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Only one approach is signalised.
Boston, MA Suffolk Co. United States	Braeburn Rd / Myopia Rd (42.26185, -71.12645)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	3 Approaches 1 Driveways 21.3360	Other (At-Grade) Single-Lane	2002
Boston, MA Suffolk Co. United States	Old Colony Ave. / Columbia Rd. / Southampton St. (42.32935, -71.05222)	Rotary Existing	Unknown Unknown	5 Approaches 0 Driveways 66.2213	Other (At-Grade) Multilane (2 Lane, unspecified)		Functional Class: Arterial ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	Columbia Rd. / William J. Day Blvd. (42.32172, -71.05128)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways 69.7616	Other (At-Grade) Multilane (2 Lane, unspecified)		Functional Class: Arterial ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	Willard St. / I-93 Ramps / Furnace Brook Expwy. (42.24208, -71.02673)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways 99.0276	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	VFW Pkwy. / North Shore Rd. (Butler Circle) (42.41228, -70.99350)	Rotary Existing	Unknown Unknown	0 Approaches 0 Driveways 84.6514	Other (At-Grade) Multilane (2 Lane, unspecified)		Functional Class: Arterial ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	Broadway / Main (42.40244, -71.06048)	Rotary Existing	Unknown Unknown	0 Approaches 0 Driveways 123.4694	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	Morrissey Blvd. / Neponset Ave. (Rte 3A) / Redfield St. / Gallivan Blvd. (Rte 203) / Walnut St. (42.28656, -71.04280)	Signalized Roundabout/Circle Existing	Signal None	6 Approaches 3 Driveways 499.9997	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD = 500 ft x 325 ft.
Boston, MA Suffolk Co. United States	Northern Ave / Massport Haul Rd / Fid Kennedy Rd (42.34767, -71.03621)	Traffic Calming Circle Existing	Other None	4 Approaches 1 Driveways 24.7154	Other (At-Grade) Single-Lane		New pavement markings (roundabout like) on approaches in June 2017. Control Type: 2 yield (Northern Ave), 1 stop Massport Haul Rd and 1 uncontrolled (stop sign is missing?) (Fid Kennedy Ave). ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	William J Day Blvd / Broadway (42.33584, -71.02402)	Rotary Existing	Uncontrolled None	3 Approaches 0 Driveways 19.4229	Other (At-Grade) Multilane (2 Lane, unspecified)		No pavement markings on circular roadway. On street parking on circular roadway. ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	Dominic J Bianculli Blvd / University Dr (42.31403, -71.04246)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 37.0930	Other (At-Grade) Single-Lane	2018	This rotary seems to have been demolished in 2016 and converted to a roundabout in 2018. ICD estimated from Google Maps linework.
Boston, MA Suffolk Co. United States	Franklin Park Rotary (Morton St. / Arborway / Forest Hills Dr.) (42.30055, -71.10665)	Rotary Removed	All-Way Yield Unknown	4 Approaches 0 Driveways 78.6186	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Replaced with signalized intersection. ICD estimated from Google Maps linework.
Bossley Park, NSW Fairfield Australia	Prairie Vale Rd. / Glen Logan Rd. (-33.86709, 150.87776)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Bossley Park, NSW Fairfield Australia	Restwell Rd. / Mimosa Rd. (-33.86034, 150.89107)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bossier City, LA Bossier Par. United States	W 1st St. / Spears St. (32.52108, -93.73971)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.2256	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Bossier City, LA Bossier Par. United States	W 1st St. / Margaritaville Way / Colquitt St. (32.52193, -93.73982)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.2112	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Bossier City, LA Bossier Par. United States	US 79-US 80 (E Texas St.) / Old Benton Rd. (32.52639, -93.73056)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2020	Year Completed estimated (2019-2021).
Boscawen, NH Merrimack Co. United States	US 4 (King St.) / Tremont St. (43.29130, -71.59523)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2011	Merging right-turn bypass lane on south leg.
Bosanski Šamac, Serb Republic Doboj Bosnia and Herzegovina	E73-M17 / R464 / Njegoševa (45.05436, 18.47614)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Borrego Springs, CA San Diego Co. United States	Borrego Springs Rd. / Palm Canyon Dr. / Sunset Rd. / Ave Nordeste / Ave Sureste (33.25657, -116.37500)	Other Existing	All-Way Yield None	7 Approaches 3 Driveways 147.8114	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Borovlyanskiy sel'skiy sovet, Minsk Province Minskiy rayon Belarus	Aviatsionnaya / (Wright Brothers St.) (53.95852, 27.66416)	Unknown Existing	Unknown None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Boronia, VIC Knox Australia	Albert Ave. / Miller Rd. (-37.85320, 145.29838)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Boronia, VIC Knox Australia	Lewis Rd. / Coleman Rd. (-37.86130, 145.25200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bornova, İzmir Turkey	Mustafa Kamal Caddesi / Fevzi Cakmak Caddesi (38.46623, 27.21915)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown		Parking along circulatory roadway.
Bornova, İzmir Turkey	Ankara Caddesi / İstanbul Caddesi Ramps / Genclik Caddesi (38.46201, 27.22668)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Unknown
Borne, Overijssel Borne Netherlands	N743 / Deuringerweg (52.30344, 6.76110)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.7731	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Borj Hammoud, Mount Lebanon Maten Lebanon	Armenia St. / Mar Youssef St. / Al Abb Aress (33.89377, 35.54061)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Borger, TX Hutchinson Co. United States	Circle Dr. [N Main St. / Carolina St. / Airport Rd. / Country Club Rd. / N Cedar St.] (35.68789, -101.39418)	Rotary Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 176.7840	Other (At-Grade) Single-Lane		.
Bordentown Township, NJ Burlington Co. United States	Old York Rd. / Georgetown Rd. (40.12458, -74.68736)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2019	Same configuration as the roundabout at the adjacent intersection. Outside truck aprons provided on approaches. Accommodations for future pedestrian crossings provided in splitter islands with crosswalks and curb ramps anticipated if/when adjacent lands develop.
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	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	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	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
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.
Boorooma, NSW 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, NSW 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
Booragul, NSW 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)
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.
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
Boondall, QLD 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, QLD 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, QLD 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, QLD 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.
Boolaroo, NSW 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)
Bonython, ACT 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)
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
Bonville, NSW 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
Bonville, NSW 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, NSW 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, NSW 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
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.
Bonnyrigg Heights, NSW 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
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.