Roundabouts Database Index

29867 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
Castle Rock, CO Douglas Co. United States	S Ridge Rd. / Rapport Dr. (39.35511, -104.81475)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2020
Castle Rock, CO Douglas Co. United States	Autumn Sage St. / Valley View Dr. (39.38026, -104.81919)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017).
Castle Rock, CO Douglas Co. United States	N Rocky View Rd. / Valley View Rd. / High Point Rd. (39.38189, -104.81125)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017).
Castle Pines, CO Douglas Co. United States	Westbridge Dr. / Cross Canyon Trl. (39.45951, -104.85287)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Parker, CO Douglas Co. United States	Cross Canyon Trl. / Canyon Forge Dr. (39.47008, -104.85988)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Inspiration, CO Douglas Co. United States	Gartrell Rd. / E Rocky Top Ave. (39.55491, -104.70847)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2021).
Rowley Downs, CO Douglas Co. United States	Aintree Ct. / Aintree Pl. (39.50899, -104.75397)	Other Existing	Unknown Unknown	3 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane
Hidden River, CO Douglas Co. United States	Club Dr. / Bridlewood Ln. (39.50029, -104.74912)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; only diverging yellow lines.
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
Alexandria, MN Douglas Co. United States	CR 82 (Viking Trl.) / CR 45 SW / Karl Dr. (45.89291, -95.40409)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.echopress.com/news/roundabout-at-intersection-of-county-road-45-and-82-on-pace-to-open-by-fair-time
Alexandria, MN Douglas Co. United States	STH 27 / I-94 EB Ramps (45.86026, -95.43178)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Single-Lane	2023	https://www.dot.state.mn.us/d4/projects/i94interchange/index.html
Alexandria, MN Douglas Co. United States	STH 27 / I-94 WB Ramps / CR 46 (34th Ave. W) / CR 45 (45.86033, -95.42543)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2023	https://www.dot.state.mn.us/d4/projects/i94interchange/index.html
Omaha, NE Douglas Co. United States	S 201st Ave. / C St. (41.22340, -96.22902)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2006).
Omaha, NE Douglas Co. United States	S HWS Cleveland Blvd. / George B Lake Pkwy. (41.22537, -96.22721)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2005).
Omaha, NE Douglas Co. United States	S HWS Cleveland Blvd. / 197th St. (41.25016, -96.22379)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1999-2003).
Castle Rock, CO Douglas Co. United States	Crystal Valley Pkwy. / Plum Creek Blvd. (39.33642, -104.86553)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2024	https://m.facebook.com/story.php?id=100064394515704&story_fbid=2014182452315413
Dovre, Innlandet Dovre Norway	E6 (Gudbrandsdalsvegen - Trondheimsvegen) / E136 (Romsdalsvegen) / Kyrkjevegen (62.07557, 9.12790)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Drammen, Viken Drammen Norway	Fv283 / Øvre Storgate / Lajordgata / Vinjes gate (59.75541, 10.03141)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Drammen, Viken Drammen Norway	Fv283 / Mjøndalsbrua/ Bruveien (59.75528, 10.00781)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Drammen, Buskerud Drammen Norway	Fv319 (Svelvikveien - Lindeveien) / Sverstadveien (59.61734, 10.40475)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Drammen, Buskerud Drammen Norway	Kreftings Gate / Nedre Eikervei / Øvre Sund bru (59.74358, 10.18897)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Drammen, Buskerud Drammen Norway	Øvre Sund bru / Øvre Storgate / Lajordgata / Vinjes Gate (59.74659, 10.19159)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dresden, Saxony Dresden Germany	Spitzwegstraße / Wilhelm-Franke-Straße (51.01578, 13.76823)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Made, North Brabant Drimmelen Netherlands	N623 / Sluizeweg (51.69000, 4.81028)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.5384	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Drimmelen, North Brabant Drimmelen Netherlands	Sluizeweg / Marinaweg / Mannaweg (51.70623, 4.81066)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.2035	Other (At-Grade) Single-Lane		Bike lane in circulatory roadway. ICD estimated from Google Maps linework.
Drummondville, QC Drummond Regional County Municipality Canada	Rue du Pont / Rue Montplaisir / Chemin Hemming / Boulevard Saint-Charles (45.88839, -72.48190)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4336	Other (At-Grade) Single-Lane	2013	https://translate.google.com/translate?hl=en&sl=fr&u=https://www.journalexpress.ca/2013/11/01/le-carrefour-giratoire-est-maintenant-ouvert/&prev=search ICD estimated from Google Maps linework.
Druskininkai, Alytaus Druskininkai Lithuania	A4 (Vilniaus kelias - Kauno plentas) / Rte 180 (M. K. Čiurlionio gatvė) (54.00739, 24.02590)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Druten, Gelderland Druten Netherlands	Van Heemstraweg / Noord Zuidweg (51.88334, 5.57311)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 28.0142	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Druten, Gelderland Druten Netherlands	Van Heemstraweg / Energieweg (51.88471, 5.57834)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.2762	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Druten, Gelderland Druten Netherlands	Van Heemstraweg / Kerkstraat (51.88577, 5.58758)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.2755	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Druten, Gelderland Druten Netherlands	Van Heemstraweg / Scharenburg (51.88567, 5.60479)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.2756	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Druten, Gelderland Druten Netherlands	Scharenburg / Koekoek (51.88446, 5.60518)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.0647	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Druten, Gelderland Druten Netherlands	Van Heemstraweg / Meester van Coothstraat (51.88600, 5.61351)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.0639	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Deest, Gelderland Druten Netherlands	Van Heemstraweg / Deestersteeg (51.88224, 5.66163)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 27.2777	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Peosta, IA Dubuque Co. United States	Peosta St / NICC Dr (42.44531, -90.84966)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 103.1146	Other (At-Grade) Single-Lane	2012	Entrance to Northeast Iowa Community College ICD estimated from Google Maps linework.
Dubuque, IA Dubuque Co. United States	N Grandview Ave. / University Ave. (42.49832, -90.68817)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.9396	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Dubuque, IA Dubuque Co. United States	N Grandview Ave. / Delhi St. / Grace St. (42.49682, -90.68791)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 20.2537	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Dubuque, IA Dubuque Co. United States	US 52 (SW Arterial - Seippel Rd.) / Chesterfield Dr. / US 20 EB ramps (42.47403, -90.75987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2020	https://www.telegraphherald.com/news/tri-state/article_25dde05e-920f-5330-8d6f-356d16812f2d.html
Holy Cross, IA Dubuque Co. United States	US 52 / Holy Cross Rd. (42.59513, -90.98652)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	https://www.dyersvillecommercial.com/news/roundabout-completed-outside-of-holy-cross/image_abf4ba03-bd15-5801-928e-39c6e5ff2bfb.html
Dubuque, IA Dubuque Co. United States	Kerper Blvd. / Kerper Ct. (42.51518, -90.65500)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	https://www.kwwl.com/video/kerper-boulevard-roundabout-now-open-in-dubuque/video_c96b5eb0-5305-5b6f-8b06-be51094e84b7.html
Dudley, England Dudley United Kingdom	Bull Ring [A459 (High St. - Dudley St.) / A463 (Gospel End St.) / Ettymore Rd. / Mill Bank (52.54123, -2.12221)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Woodside, England Dudley United Kingdom	Scotts Green Island [A461 (Duncan Edwards Way - Stourbridge Rd.) / A4101 (Kingswinford Rd.) / Stourbridge Rd / Scotts Green Close] (52.50268, -2.10513)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Oak Bluffs, MA Dukes Co. United States	Barnes Rd / Edgartown Vineyard Haven Rd (41.42083, -70.60172)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 28.6589	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Gretna, Scotland Dumfries and Galloway United Kingdom	B7076 (Glasgow Rd.) / B721 (Annan Rd.) / Sarkfoot Rd. / (parking) (54.99561, -3.05858)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dumfries, Scotland Dumfries and Galloway United Kingdom	A75 / A780 (55.06896, -3.55691)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dumfries, Scotland Dumfries and Galloway United Kingdom	Bloomfield Roundabout [A75 / A701 (Edinburgh Rd.)] (55.08596, -3.59489)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Annan, Scotland Dumfries and Galloway United Kingdom	B721 (Scott's St.) / Standalane (54.98648, -3.25087)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Stranraer, Scotland Dumfries and Galloway United Kingdom	A717 (Harbour St.) / Charlotte St. / Bellevilla Rd. / (parking) (54.90541, -5.02340)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Terregles, Scotland Dumfries and Galloway United Kingdom	A75 / A780 (55.06500, -3.64732)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dumfries, Scotland Dumfries and Galloway United Kingdom	Garroch Roundabout [A75 / Castle Douglas Rd. / (Kilnford Farm entrance) (55.06126, -3.65552)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dumfries, Scotland Dumfries and Galloway United Kingdom	A756 (Brooms Rd.) / Leafield Rd. / (parking) (55.06766, -3.60234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dumfries, Scotland Dumfries and Galloway United Kingdom	A780 (Annan Rd.) / Cornwall Mount (55.07036, -3.60106)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Dumfries, Scotland Dumfries and Galloway United Kingdom	B725 (Saint Michael St. - Nith Bank) / Glebe St. / Craigs Rd. (55.06330, -3.60419)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dumfries, Scotland Dumfries and Galloway United Kingdom	Lochside Road Roundabout [A76 (Glasgow Rd.) / Lochside Rd. / Criffel Rd.] (55.08049, -3.62864)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Castle Douglas, Scotland Dumfries and Galloway United Kingdom	Allanton Roundabout [A75 / A745] (54.95808, -3.91811)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		OSOW bypass along edge of central island.
Wigtown, Scotland Dumfries and Galloway United Kingdom	A714 / B7005 (54.85812, -4.46159)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dumfries, Scotland Dumfries and Galloway United Kingdom	Lochside Rd. / Alloway Rd. (55.08136, -3.63396)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dumfries, Scotland Dumfries and Galloway United Kingdom	A780 (Annan Rd.) / Georgetown Rd. (55.06960, -3.58712)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dumfries, Scotland Dumfries and Galloway United Kingdom	A701 (Edinburgh Rd.) / Moffat Rd. (55.08048, -3.59896)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dunaújváros, Fejér Dunaújvárosi járás Hungary	SR 6 / SR 62 (Virág utca) / Petőfi Sándor utca (46.98083, 18.91225)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunaújváros, Fejér Dunaújvárosi járás Hungary	Vasmű út / Aranyvölgy út / Erkel kert (46.96594, 18.93856)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Dundee, Scotland Dundee City United Kingdom	A92 (Greendykes Rd.) / Craigie Ave. (56.47067, -2.92824)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dundee, Scotland Dundee City United Kingdom	A930 (Broughty Ferry Rd. - Dundee Rd. W) / Strips of Craigie Pl. / Craigie Pl. (56.46847, -2.92124)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Broughty Ferry, Scotland Dundee City United Kingdom	Balgillo Roundabout [A92 (Arbroath Rd.) / Balgillo Rd. E] (56.48023, -2.87311)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Waikouaiti, Otago Dunedin New Zealand	Seddon St. / Malloch St. (-45.59675, 170.67319)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	Thomas Burns St. / Saint Andrew St. / Ward St. / Mason St. (-45.87549, 170.51013)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	Andersons Bay Rd. / Portobello Rd. / Bay View Rd. (-45.89717, 170.50919)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dunedin, Otago Dunedin New Zealand	Victoria Rd. / Queens Dr. / John Wilson Ocean Dr. (-45.90600, 170.50973)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	David St. / Forbury Rd. / Hillside Rd. (-45.89900, 170.48469)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	Forbury Rd. / Bedford St. / Victoria Rd. (-45.91101, 170.49005)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dunedin, Otago Dunedin New Zealand	Beach St. / Bedford St. (-45.91197, 170.48779)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	Kaikorai Valley Rd. / Stone St. / Glenelg St. (-45.87418, 170.47186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	Albany St. / Clyde St. (-45.86806, 170.51535)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dunedin, Otago Dunedin New Zealand	Main South Rd. / Abbotsford Rd. / SH 1 (Dunedin Southern Motorway) NB Off-Ramp (-45.90188, 170.42279)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Dunedin, Otago Dunedin New Zealand	Main South Rd. / Westland St. / SH 1 (Dunedin Southern Motorway) SB On-Ramp (-45.90263, 170.42353)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Dunedin, Otago Dunedin New Zealand	Main South Rd. / Brighton Rd. (-45.90316, 170.42401)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	Musselburgh Rise / Shore St. (-45.89638, 170.52313)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dunedin, Otago Dunedin New Zealand	Ravensbourne Rd. (SH 88) / Anzac Ave. / Parry St. (-45.86956, 170.52781)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kinmont Park, Otago Dunedin New Zealand	Quarry Rd. / Dunedin Southern Motorway (SH 1) SB Ramps (-45.89087, 170.35647)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Kennett, MO Dunklin Co. United States	US 412 / CR VV / Kennett St. (36.22581, -90.05759)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.4360	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016	Add-lane right-turn bypass lane on south leg.
Killdeer, ND Dunn Co. United States	ND 22 / ND 200 (47.35753, -102.75870)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.0617	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Killdeer, ND Dunn Co. United States	ND 200 / Northwest Bypass / 109th Ave SW (47.35765, -102.80121)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3981	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Killdeer, ND Dunn Co. United States	ND 22 / Northwest Bypass (47.41148, -102.79697)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.9601	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Glen Ellyn, IL DuPage Co. United States	Crescent Blvd. / Crescent Ct. / Park Row (41.87975, -88.05899)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9936	Other (At-Grade) Single-Lane	2015	Compact urban roundabout - T-intersection with fourth leg between top and stem of T. Providing a means for legal U-turns was an important factor in selection of a roundabout here.
West Chicago, IL DuPage Co. United States	Technology Blvd. / Discovery Dr. / Innovation Dr. (north) (41.87817, -88.25418)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 64.0080	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2006	Year Completed estimated (2005-2006).
West Chicago, IL DuPage Co. United States	Technology Blvd. / Discovery Dr. / Innovation Dr. (south) (41.87416, -88.25731)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 64.0080	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2006	Year Completed estimated (2005-2006).
Bloomingdale, IL DuPage Co. United States	Bloomfield Pkwy. / Bloomfield Cir. (41.95403, -88.10742)	Other Existing	Uncontrolled None	3 Approaches 5 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Oshawa, ON Durham Canada	Britannia Ave W / Kentucky Derby Way (43.95441, -78.90661)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2015
Oshawa, ON Durham Canada	Britannia Ave. W / Windfields Farm Dr. (43.95341, -78.91118)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 45.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017
Oshawa, ON Durham Canada	Windfields Farm Dr. W / Stallion Dr. / Bandsman Crescent (43.95999, -78.91461)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2018
Oshawa, ON Durham Canada	Windfield Farms Dr. W / Thoroughbred St. (43.96297, -78.90465)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.0000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Bowmanville, ON Durham Canada	Concession Road 3 / Middle Rd. / Scugog St. (43.93418, -78.70130)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Whitby, ON Durham Canada	Des Newman Blvd. / Bonacord Ave. (43.88081, -78.97875)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 53.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022
Whitby, ON Durham Canada	Barkerville Dr. / Bonacord Ave. / Westfield Dr. (43.88208, -78.97554)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0000	Other (At-Grade) Single-Lane	2019	East leg stubbed.
Whitby, ON Durham Canada	Des Newman Blvd. / Bertram Gate (43.88446, -78.98155)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022
Ajax, ON Durham Canada	Formosa Ave / Lloydminster Ave / Mosley Ave (43.88143, -79.00965)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2009-2013).
Ajax, ON Durham Canada	Kerrison Dr. E / Alexander's Crossing / Turnerbury Ave. (43.87354, -79.00248)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2004
Ajax, ON Durham Canada	Williamson Dr. W / Bellinger Ave. (43.88221, -79.05023)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.0000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2005-2009).
Whitby, ON Durham Canada	Coronation Rd. / Twin Streams Rd. (43.90073, -78.98366)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2023	Converted from neighborhood traffic calming circle in 2022-2024.
Enniskillen, ON Durham Canada	Concession Road 8 (Regional Road 3) / Bowmanville Ave. (Regional Road 57) (44.01760, -78.76029)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2023	https://www.durhamregion.com/news/new-roundabout-now-open-in-enniskillen/article_351c65bf-e898-5940-aa6d-bb0badcc6c1d.html