Roundabouts Database Index

29411 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
Fredericksburg, VA Fredericksburg City Co. United States	Idlewild Blvd. / Anderson St. (38.28468, -77.50463)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.8114	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Lund, Skåne County Lund Municipality Sweden	Ideongatan / Brunnshögsgatan / Telefongatan (55.71609, 13.22902)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signal/Beacon	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2017	Trams through central island.
Beavercreek, OH Greene Co. United States	Idea Cetner Blvd. / Product Way (39.71487, -84.10120)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.8054	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Tartu, Tartumaa Tartu Estonia	Idaringtee / Lammi (58.36295, 26.77279)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout.
Hayden, ID Kootenai Co. United States	ID 53 / Government Way / Pope Rd. (47.81844, -116.78608)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2020	https://itd.idaho.gov/news/new-interchange-at-us-95-and-idaho-highway-53-now-open/
Scaggsville, MD Howard Co. United States	Ice Crystal Dr. / Birchtree Ln. (39.14355, -76.89912)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.7147	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Sharm El Sheikh, South Sinai Sharm El Sheikh Egypt	Ibn Seena / Sharm Al Sheikh-Dahab (27.96511, 34.35844)	Rotary Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Highland, IL Madison Co. United States	Iberg Rd. / Veterans Honor Pkwy. / Broadway / Saint Rose Rd. (38.73643, -89.65281)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	https://www.bnd.com/news/local/community/highland-news-leader/article137270003.html
Belgrade, Centralna Srbija Belgrade City Serbia	Ibarska magistrala / Ulica Đuje i Dragoljuba (44.72278, 20.41739)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Maryville, IA Fayette Co. United States	IA 3 / IA 187 (42.68763, -91.64565)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.5057	Other (At-Grade) Single-Lane	2009	Rural ICD estimated from Google Maps linework.
Woburn, MA Middlesex Co. United States	I-95 Ramps / MA 38 (Main St.) (42.49945, -71.15711)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways 30.8196	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Marshall, MI Calhoun Co. United States	I-94 Business (W Michigan Ave.) / M-227 (Kalamazoo Ave.) (42.27199, -84.96413)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 83.0730	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Spartanburg, SC Spartanburg Co. United States	I-85 Ramps / SC 56 / Lone Oak Rd (34.98405, -81.97258)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 133.0797	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Gypsum, CO Eagle Co. United States	I-70 Frontage Roads / US 6 (39.65086, -106.95510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3351	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
New Stanton, PA Westmoreland Co. United States	I-70 / Pennsylvania Ave / SR 3089 (40.21546, -79.61296)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.1608	Freeway Ramps (Grade-Separated) Single-Lane	2016	Year completed could be 2017. ICD estimated from Google Maps linework.
New Stanton, PA Westmoreland Co. United States	I-70 / Bair Blvd (40.21722, -79.61435)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7756	Freeway Ramps (Grade-Separated) Single-Lane	2016	Year Completed could be 2017. ICD estimated from Google Maps linework.
Kingston, NY Ulster Co. United States	I-587 / Rte 28 / I-87 Ramps / Washington Ave. (41.94362, -74.02840)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2000	A 600 ft diameter traffic circle was replaced by 200 ft diameter roundabout. At Exit 19 from I-87. I-587 terminates in roundabout.
Blaine, WA Whatcom Co. United States	I-5 SB Ramps / Peace Portal Dr. / Marine Dr. (48.99723, -122.75250)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)	4 Approaches 0 Driveways 26.6422	Freeway Ramps (Grade-Separated) Single-Lane	2010	May 2010. Roundabout is ~200 ft from railroad crossing. ICD estimated from Google Maps linework.
Ferndale, WA Whatcom Co. United States	I-5 SB Ramps / 2nd St. / Portal Way (48.85686, -122.58840)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.8616	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Blaine, WA Whatcom Co. United States	I-5 NB Ramps / D St. / 2nd St. (48.99810, -122.75140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.6939	Freeway Ramps (Grade-Separated) Single-Lane	2010	May 2010. ICD estimated from Google Maps linework.
Lacey, WA Thurston Co. United States	I-5 NB Off-Ramp / Galaxy Dr. / Quinault Dr. (47.06127, -122.76890)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.5438	Other (At-Grade) Single-Lane	2000	Completed November 1, 2000. ICD estimated from Google Maps linework.
Benton, AR Saline Co. United States	I-30 N Frontage Rd. / W South St. (34.56450, -92.60452)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://katv.com/news/local/new-traffic-pattern-in-benton-on-frontage-road-arkansas-department-transportation-drivers-vehicles-cars-travelers-south-bridge-street-interstate-30-central-ar-take-first-exit-access-roundabout-addition-workers-crews-intersection-connection
Vaxjo, Kronoberg County Vaxjo Sweden	I11-Rondellen (Storgatan / Sambadsvägen) (56.87894, 14.77568)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.8082	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Rožňava, Kosice Rožňava Slovakia	I/67 / II/526 (Štítnická) (48.65987, 20.52065)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Trnava, Trnava Region Trnava Slovakia	I/61 (Zelenečská- Tamaškovičova) / 9. mája / Dohnányho (48.36651, 17.58804)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		9. mája is one-way westbound
Opava, Moravia-Silesia Opava Czechia	I/57 / II/461 (49.91404, 17.89392)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Frýdek-Místek, Moravia-Silesia Frýdek - Místek Czechia	I/56 (Frýdlantská - Beskydská) / Frýdlantská / Svazarmovská (49.66763, 18.34854)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Frýdek-Místek, Moravia-Silesia Frýdek - Místek Czechia	I/56 (Beskydská) / I/48-E462 (Janáčkova) Ramps / (parking) (49.67213, 18.33319)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Olomouc, Olomouc Olomouc Czechia	I/55 (Týnecká) / II/570 (Keplerova) / III/4359 (Týnecká) (49.57033, 17.30127)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Přerov, Olomouc Přerov Czechia	I/55 (třída 17. Listopadu - Bratří Hovůrkových) / II/150 (Želatovská) / III/434 (Dvořákova) (49.45143, 17.46276)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Púchov, Trenciansky Púchov Slovakia	I/49-II/507 (1. Mája - Hollého) / Hollého / Štefánikova (49.12101, 18.32613)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pilsen, Plzeň Plzeň - město Czechia	I/27 / Folmavská (49.72998, 13.35738)	Rotary Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Multilane (3+ Lane)
Presov, Presov Prešov Slovakia	I/20 (Východná) / Solivarská / (parking) (48.98303, 21.25281)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Záhorská Bystrica, Bratislava Bratislava Slovakia	I/2 (Hodonínska) / II/505 (48.20485, 17.04290)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Michalovce, Kosice Michalovce Slovakia	I/19-E50-E58 (Sobranecká cesta) / III/3744 (Lastomírska) (48.74513, 21.92504)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Right-turn bypass lanes on all legs.
Tábor, South Bohemia Tábor Czechia	I/19 / E55-D3 NB Ramps / (frontage road) (49.40554, 14.72015)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Tábor, South Bohemia Tábor Czechia	I/19 / (E55-D3 SB Ramps) / (parking) (49.40467, 14.71622)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Michalovce, Kosice Michalovce Slovakia	I/18 (Humenská cesta) / I/19-E50-E58 (Štefánikova - Sobranecká cesta) / Štefánikova (48.74918, 21.90546)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Sučany, Zilina Martin Slovakia	I/18 (Hlavná) / III/2137 / Priemyselná (49.09422, 18.96012)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Opava, Moravia-Silesia Opava Czechia	I/11 (U dráhy) / Pekařská (49.95517, 17.90482)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Komárov, Moravia-Silesia Opava Czechia	I/11 (Ostravská) / II/461 (Hlavní) (49.92431, 17.94434)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Colchester, England Essex United Kingdom	Hythe Quay / Maudlyn Rd. (51.88357, 0.92625)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Colchester, England Essex United Kingdom	Hythe Hill / Maudlyn Rd. (51.88438, 0.92409)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Colchester, England Essex United Kingdom	Hythe Hill / Hythe Quay / Hythe Station Rd. (51.88427, 0.92624)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Svedala, Skane County Svedala Sweden	Hyltarpsvägen / Toftavägen / Bökebergsgatan (55.51594, 13.23341)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.7243	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Svedala, Skane County Svedala Sweden	Hyltarpsvägen / Östra Tvärgatan / Företagsgatan (55.51518, 13.24499)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.7534	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Svedala, Skane County Svedala Sweden	Hyltarpsvägen / Kapellvägen (55.51775, 13.22234)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.7515	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Espoo, Uusimaa Espoo Finland	Hyljeluodontie / Suomenlahdentie (60.15545, 24.71278)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Plain City, OH Union Co. United States	Hyland-Croy Rd. / Wells Rd. (40.17354, -83.18698)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8529	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Plain City, OH Union Co. United States	Hyland-Croy Rd. / Ryan Pkwy (40.16771, -83.18450)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8557	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Dublin, OH Union Co. United States	Hyland-Croy Rd. / Glacier Ridge Blvd (40.15634, -83.18476)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.9484	Other (At-Grade) Single-Lane	2006	A school nearby and park on the other side. Previously controlled by stop control side street Functional Class: Arterial/Residential ICD estimated from Google Maps linework.
Plain City, OH Union Co. United States	Hyland-Croy Rd. / Brock Rd. (40.16244, -83.18563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5091	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Dublin, OH Union Co. United States	Hyland Croy Rd. / Mitchell Dewitt Rd. (40.13341, -83.17931)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.8297	Other (At-Grade) Single-Lane	2013	Right-turn-only lanes on north and south legs. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Charlottesville, VA Charlottesville City United States	Hydraulic Rd. / Hillsdale Dr. / (parking) (38.05989, -78.49010)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	https://www.youtube.com/watch?v=C70k0YmrRP0
Marewa, Hawke’s Bay Napier New Zealand	Hyderabad Rd. / Taradale Rd. (-39.49529, 176.89553)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Marewa, Hawke’s Bay Napier New Zealand	Hyderabad Rd. / Prebensen Dr. (-39.49504, 176.89353)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jamaica Plain, MA Suffolk Co. United States	Hyde Square Rotary (Centre St. / Perkins St. / Day St.) (42.32193, -71.10991)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.7255	Other (At-Grade) Single-Lane		Stop control on Day St. Reconfigured in 2018 but retains stop control on Day St. ICD estimated from Google Maps linework.
London, ON Middlesex Canada	Hyde Park Rd. / Sunningdale Rd. (43.02185, -81.34493)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	https://london.ctvnews.ca/roundabout-at-hyde-park-and-sunningdale-reopens-to-traffic-1.5654480
(unincorporated), OH Delaware Co. United States	Hyatts Rd. / Steitz Rd. (40.21703, -83.10868)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020	https://engineer.co.delaware.oh.us/image_slider/hyatts-steitz-roundabout/
Bryson City, NC Swain Co. United States	Hyatt Creek Rd. / Walker Woody Rd. / Old Bryson City Rd. (35.43440, -83.39845)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2023	https://thesouthernscoopnews.com/latest-news/ncdot-installs-mini-roundabout-in-swain-county
Waynesville, NC Haywood Co. United States	Hyatt Creek Rd. / US 23-US 74 SB Ramps (35.46494, -83.01322)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.1551	Freeway Ramps (Grade-Separated) Single-Lane	2008	ICD estimated from Google Maps linework.
Antigonish, NS Antigonish Canada	Hwy. 4 (Old Hwy. 104) / Hwy. 7 (45.61419, -61.99859)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2024	Year Completed estimated (2023-2024).
Columbia, MO Boone Co. United States	Hwy Z / E St Charles Rd. (38.97300, -92.20385)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.8550	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Hwy WW / S Rolling Hills Rd. (38.92866, -92.25605)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016
Columbia, MO Boone Co. United States	Hwy KK / S Scott Blvd. / (parking lot entrance) (38.88590, -92.40107)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 58.5687	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
O'Fallon, MO St. Charles Co. United States	Hwy DD / Dalriada Blvd. (38.74631, -90.75882)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2022	Right-turn-only lanes on southwest and northeast legs. Appears to be convertible to 2x1. https://www.sccmo.org/DocumentCenter/View/18378/OF_HIGHWAY-DD
Sicamous, BC Columbia-Shuswap Canada	Hwy 97A / Main St. (50.83719, -118.97779)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.7805	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
North Shore, HI Honolulu Co. United States	Hwy 930 (Farrington Hwy.) / Goodale Ave. (21.56644, -158.12253)	Rotary Existing	Other Unknown	3 Approaches 0 Driveways 62.2001	Other (At-Grade) Single-Lane		Yielding on circulatory roadway. ICD estimated from Google Maps linework.
Bridal Falls, BC Fraser Valley Regional District Canada	Hwy 9 / Yale Road East (49.18523, -121.76500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2004	Completed October 29, 2004.
Oldcastle, ON Essex Canada	Hwy 9 / Hwy 3 / Hwy 401 WB Ramps / Hwy 401 EB Ramps (42.23142, -82.99124)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.1340	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2009-2014). ICD estimated from Google Maps linework.
Truckee, CA Nevada Co. United States	Hwy 89 / Prosser Dam Rd. / Alder Dr. (39.34531, -120.17300)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.2574	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Truckee, CA Nevada Co. United States	Hwy 89 / I-80 WB Ramps (39.32386, -120.20760)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.6518	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2005	ICD estimated from Google Maps linework.
Truckee, CA Nevada Co. United States	Hwy 89 / I-80 EB Ramps (39.32243, -120.20770)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 55.4354	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2005	ICD estimated from Google Maps linework.
Truckee, CA Nevada Co. United States	Hwy 89 / Henness Rd. / Donner Pass Rd. (39.34103, -120.17220)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.6496	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Functional Class: Arterial ICD estimated from Google Maps linework.
Minden, NV Douglas Co. United States	Hwy 88 / County Rd. / Mahogany Rd. (38.95578, -119.77936)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.9337	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Shaker Heights, OH Cuyahoga Co. United States	Hwy 8 / Northfield Rd. / (cemetery access) (41.46013, -81.53311)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.4317	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
(unincorporated), AB Rocky View Canada	Hwy 8 / Hwy 22 (51.02355, -114.46660)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 61.6012	Other (At-Grade) Single-Lane	2008	Rural. Asphalt surface. http://www.infratrans.gov.ab.ca/ Previously controlled by one-way stop Functional Class: Provincial Hwy ICD estimated from Google Maps linework.
Warwick, ON Lambton Canada	Hwy 79 (Egremont Rd.) / Nauvoo Rd. (43.00424, -81.87951)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2022	https://www.lambtononline.ca/en/news/roundabout-construction-complete-at-nauvoo-and-egremont-road-intersection.aspx
Perth South, ON Perth Canada	Hwy 7 / Perth Line 26 (43.32444, -81.02259)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2019	https://www.mystratfordnow.com/65000/roundabout-on-highway-7-in-perth-south-reopened/
Perth South, ON Perth Canada	Hwy 7 / Line 19 (43.24750, -81.08493)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.7576	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Antigonish, NS Antigonish Canada	Hwy 7 / Hwy 104 WB Ramps (45.61227, -61.99919)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 55.1394	Freeway Ramps (Grade-Separated) Single-Lane	2012	ICD estimated from Google Maps linework.
Antigonish, NS Antigonish Canada	Hwy 7 / Hwy 104 EB Ramps (45.61091, -61.99930)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 50.9634	Freeway Ramps (Grade-Separated) Single-Lane	2012	ICD estimated from Google Maps linework.
(unincorporated), TN Meigs Co. United States	Hwy 68 / Hwy 58 (35.61721, -84.70638)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024
St Albert, AB Division 11 Canada	Hwy 633 (Villeneuve Rd.) / (parking) (53.65791, -113.63362)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2023	https://stalbert.ca/dev/construction/transportation/villeneuve/
Fort McMurray, AB Wood Buffalo Canada	Hwy 63 NB Ramps / King St. (56.70683, -111.35380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.1574	Freeway Ramps (Grade-Separated) Single-Lane	2003	http://www.engineering.ualberta.ca/uofaengineer/article.cfm?article=40221&issue=39463 ICD estimated from Google Maps linework.
Tropic, UT Garfield Co. United States	Hwy 63 / Utah Scenic Byway 12 / N Main St. (37.69252, -112.15249)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.insiderutah.com/articles/roundabout-bryce/ https://www.youtube.com/watch?v=03GKcqgxFeg
Holyrood, NL Division 1 Canada	Hwy 60 (Conception Bay Hwy.) / Hwy 62 (47.38499, -53.12423)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2019
Pincher Creek, AB Alberta Canada	Hwy 6 / Hwy 507 / Hewetson Ave. (49.49569, -113.94799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4405	Other (At-Grade) Single-Lane	2011	https://canada.constructconnect.com/joc/news/others/2011/06/pincher-creek-alberta-installs-18-million-roundabout-joc044949w ICD estimated from Google Maps linework.
Lexington, SC Lexington Co. United States	Hwy 6 / Fish Hatchery Rd. (33.80767, -81.18882)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.6647	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Balzac, AB Division 6 Canada	Hwy 566 / Range Rd. 11 (15 St. NE) (51.21263, -114.02476)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	https://discoverairdrie.com/articles/balzac-traffic-circle-inches-closer-to-completion
Szeged, Csongrád Hungary	Hwy 55 / Hwy 502 (46.25203, 20.08182)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dundas, ON Hamilton Canada	Hwy 5 W / Hwy 8 / Hwy 52 (43.28042, -80.06759)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.2551	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Szeged, Csongrád Hungary	Hwy 5 / Hwy 502 (46.23254, 20.08774)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Balgonie, SK Saskatchewan Canada	Hwy 46 / Hwy 1 WB Ramps (50.47802, -104.28495)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.0422	Freeway Ramps (Grade-Separated) Single-Lane	2017	Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework.
Balgonie, SK Saskatchewan Canada	Hwy 46 / Hwy 1 EB Ramps (50.47618, -104.28151)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.5236	Freeway Ramps (Grade-Separated) Single-Lane	2017	Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework.
(unincorporated), AB Sturgeon Co. Canada	Hwy 44 / Hwy 633 (53.65812, -113.80910)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.6666	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Grande Prairie, AB Alberta Canada	Hwy 43X / Range Road 63 (116th Ave.) (55.22947, -118.84621)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.0403	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Oskaloosa, IA Mahaska Co. United States	Hwy 432 / Old Hwy 163 / Pella Ave. / Orchard Ave. (41.30376, -92.66716)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.8882	Other (At-Grade) Single-Lane	2004	Completed April 2004. Site has sunken hole in central island with tunnels for bike path that passes under circulatory roadway. Experienced two single-vehicle crashes into sunken central island (alcohol-related). ICD estimated from Google Maps linework.
Si Sunthon, Phuket Amphoe Thalang Thailand	Hwy 402 (Thanon Thep Krasattri) / Hwy 4025 (Thanon Si Sunthon) / Hwy 4027 (7.98101, 98.36392)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Pedestrian access to central island.
Whitchurch-Stouffville, ON York Canada	Hwy 40 (Bloomington Rd.) / Hwy 48 (44.00082, -79.28902)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 52.4061	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.