Roundabouts Database

29616 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.


Search Advanced Search Export as KML
City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType 		Year Completed Comments
Wonthaggi, VIC
Bass Coast
Australia 		Biggs Dr. / (parking)
(-38.60387, 145.58821) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
St Albans, VIC
Brimbank
Australia 		Biggs St. / Arthur St. / Alfrieda St.
(-37.73696, 144.80189) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Elliptical shaped.
Kalmar, Kalmar County
Kalmar
Sweden 		Bilbyggarvägen / (parking lots)
(56.68565, 16.31787) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
38.0459 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Kalmar, Kalmar County
Kalmar
Sweden 		Bilbyggarvägen / Ölandsleden / (parking lots)
(56.68368, 16.31853) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
40.6719 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Reykjavik, Höfuðborgarsvæðið

Iceland 		Bildshofoi / Saevarhofoi
(64.12464, -21.84049) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.1885 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Rockland, MA
Plymouth Co.
United States 		Bill Delahunt Pkwy / Union St
(42.15400, -70.92708) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.5828 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada 		Bill Leathem Dr. / Longfields Dr.
(45.29652, -75.71490) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.4456 		Other (At-Grade)
Single-Lane 		2010 Functional Class: Major Collector ICD estimated from Google Maps linework.
Deer Park, VIC
Brimbank
Australia 		Billingham Rd. / Birchwood Blvd. / Stevenston St.
(-37.75909, 144.76847) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Deer Park, VIC
Brimbank
Australia 		Billingham Rd. / Little St.
(-37.75969, 144.77382) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Upper Coomera, QLD
Gold Coast
Australia 		Billinghurst Crescent / Livingstone St. / Schmarr Ave.
(-27.86223, 153.29682) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Asker, Viken
Asker
Norway 		Billingstadsletta / Billingstadveien
(59.87434, 10.49068) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Asker, Viken
Asker
Norway 		Billingstadsletta / Nesøyveien
(59.87641, 10.49998) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Watervliet, NY
Albany Co.
United States 		Billys Way / Beryl Way
(42.73320, -73.72641) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
50.0038 		Other (At-Grade)
Unknown 		2005 ICD estimated from Google Maps linework.
Raleigh, NC
Wake Co.
United States 		Bilyeu St. / Pullen Rd.
(35.77677, -78.66697) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
32.9446 		Other (At-Grade)
Single-Lane 		2019 ICD estimated from Google Maps linework.
Chineham, England
Hants
United Kingdom 		Binfields Roundabout [A33 / Great Binfields Rd. / (unknown)]
(51.28575, -1.06110) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Perrysburg, OH
Wood Co.
United States 		Biniker Dr. / (parking)
(41.59043, -83.53657) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2004 Entrance to Owens Community College. Striped out exterior portion of circulatory roadway.
Binningup , WA
Harvey
Australia 		Binningup Rd. / Lakes Parade
(-33.14868, 115.69664) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
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.
Rock Hill, SC
York Co.
United States 		Bird St. / University Dr.
(34.94354, -81.00143) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2008 Year completed estimated (2006-2010).
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.
Corbin, KY
Whitley Co.
United States 		Black Diamond Rd. / SR 727 (5th Street Rd.)
(36.92753, -84.14583) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2024 Intersection moved 150-200 feet to the west.
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