Roundabouts Database Index

30614 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
London, England London United Kingdom	A2 (Shooters Hill Rd.) / Prince Charles Rd. (51.47293, 0.00961)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.0993	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Southend-on-Sea, England Essex United Kingdom	A13 / Southchurch Rd. / B1015 (Sutton Rd.) / Queensway (A13-A1160) Ramps (51.54042, 0.71749)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 50.5123	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Southend-on-Sea, England Essex United Kingdom	A1160 / Chancellor Rd. (51.53514, 0.71880)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.1173	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Southend-on-Sea, England Essex United Kingdom	A1160 (Queensway) / A1160 (Southchurch Ave.) / Southchurch Ave. / Woodgrange Dr. (51.53506, 0.72357)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.0324	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Southend-on-Sea, England Essex United Kingdom	A13 (London Rd.) / A13 (Queensway) / London Rd. / Princes St. (51.54058, 0.70630)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 49.0264	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Folkestone, England Kent United Kingdom	A20 (Ashford Rd.) / B2064 (Chenton Approach) / M20 Ramps (51.09189, 1.13106)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 138.7733	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Folkestone, England Kent United Kingdom	A20 (Ashford Rd.) / Bargroce (51.09515, 1.10311)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.5048	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Luxembourg, Luxembourg Luxembourg Luxembourg	CR225 (Rue Haute) / Allée des Châtaigniers (49.61376, 6.17382)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.2755	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Luxembourg, Luxembourg Luxembourg Luxembourg	Rue Erasme / Rue Alcide de Gasperi (49.62391, 6.14959)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.3054	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Carrollton, GA Carroll Co. United States	GA 16 (Newnan Rd.) / Education Dr. (33.56571, -85.04510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8215	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Newnan, GA Coweta Co. United States	Calumet Pkwy. / Riva Ridge Ln. / Werz Industrial Dr. (33.40450, -84.76459)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.9406	Other (At-Grade) Single-Lane	2003	Painted splitter islands on three legs. Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Saint-Julien-lès-Metz, Grand Est Moselle France	D1 / D1C / Rue de la Moselle (49.12961, 6.19372)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.6132	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Southend-on-Sea, England Essex United Kingdom	London Rd. / (parking lot) (51.54033, 0.70789)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 12.6281	Other (At-Grade) Single-lane w/ Traversable Central Island		ICD estimated from Google Maps linework.
Vaals, Limburg Vaals Netherlands	N278 / Tyrellsestraat (50.77243, 6.02001)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 23.4142	Other (At-Grade) Single-Lane		Bus stop has direct access. ICD estimated from Google Maps linework.
Vaals, Limburg Vaals Netherlands	N278 / Randweg (50.77743, 6.00723)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 28.6982	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lemiers, Limburg Vaals Netherlands	N278 / Mamelisserweg (50.79722, 5.97289)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.2350	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Nijswiller, Limburg Gulpen-Wittem Netherlands	N278 (Rijksweg) / N281 (Provincialeweg) (50.80440, 5.96096)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.9842	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Pinckneyville, IL Perry Co. United States	Kennedy Dr. / IL 154 (38.08128, -89.39884)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.8852	Other (At-Grade) Single-Lane	2016	https://thesouthern.com/news/local/communities/pinckneyville/work-progressing-on-roundabout-in-pinckneyville/article_15117fb7-c620-5c5a-9396-51297680745e.html ICD estimated from Google Maps linework.
Woodland, CA Yolo Co. United States	Harry Lorenzo Ave. / Farmers Central Rd. (38.65541, -121.74725)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9128	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Woodland, CA Yolo Co. United States	Harry Lorenzo Ave. / Patriot Way (38.65914, -121.74722)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 13.9893	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Woodland, CA Yolo Co. United States	Miekle Ave. / Marston Dr. (38.64444, -121.73614)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.1860	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Woodland, CA Yolo Co. United States	Parkland Ave. / Marston Dr. (38.64459, -121.74446)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.0515	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Earl Bakkenstraat / Argonstraat / Heliumstraat (50.84186, 6.01198)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.1336	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Sourethweg / Nijverheidsweg (50.84572, 5.99902)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Heerlen, Limburg Heerlen Netherlands	Euregioweg / Imstenraderweg / N281 SB Ramps (50.85660, 5.99763)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.9586	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Euregioweg / N281 NB Ramps (50.85786, 6.00020)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 42.9732	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Spekholzerheide, Limburg Kerkrade Netherlands	Euregioweg / Heerlenersteenweg (50.86179, 6.01059)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.4773	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Heerlerbaan / Peter Schunckstraat (50.86277, 6.00527)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 18.8459	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Heerlerbaan / Hoogveldlaan (50.86418, 6.00368)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 18.8453	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Heerlerbaan / Doctor Clemens Meulemanstraat (50.86955, 5.99738)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 18.8432	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Heerlerbaan / John F. Kennedylaan (50.87316, 5.99321)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 21.8564	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	John F. Kennedylaan / N281 SB Ramps (50.86726, 5.98104)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 28.6430	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Benzenraderweg / Tacitusstraat / Burgemeester Waszinkstraat (50.87611, 5.98046)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 15.8260	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Akerstraat / Burgemeester Waszinkstraat (50.87807, 5.98726)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.8397	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Akerstraat / Molenberglaan (50.88084, 5.98501)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.6205	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Molenberglaan / Sint Franciscusweg / Bongaertslaan (50.88124, 5.98769)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.1132	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Sint Franciscusweg / Sint Antoniusweg (50.88293, 5.98587)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 18.8378	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Akerstraat / Putgraaf / Raadhuisplein (50.88596, 5.98053)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.1108	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Coriovallumstraat / Kruisstraat / Schoolstraat (50.88531, 5.97587)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 27.8785	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Schandelerboord / Spoorsingel / Schaelbergerweg (50.89015, 5.98384)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.9027	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Looierstraat / Schakelweg (50.88893, 5.97167)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.3831	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	Looierstraat / Het Overloon / Homerusstraat (50.88723, 5.96960)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.3842	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Welten, Limburg Heerlen Netherlands	Nieuw Eyckholt / Gelein (50.88311, 5.96360)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.6192	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Welten, Limburg Heerlen Netherlands	Nieuw Eyckholt / John F. Kennedylaan / Valkenburgerweg (50.87981, 5.96037)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)		Turbo roundabout. Grade-separated bicycle path.
Kunrade, Limburg Voerendaal Netherlands	Heerlerweg / Grachtstraat / Kunderberg (50.87576, 5.94468)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.8842	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Tallahassee, FL Leon Co. United States	SR 61 / Oak Ridge Rd. W (30.32480, -84.31148)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1439	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
New Minas, NS Kings Canada	Granite Dr. / Silver Fox Ave. / (parking lot) (45.06720, -64.43992)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 46.3940	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework.
New Minas, NS Kings Canada	Granite Dr. / Rte 101 WB Ramps (45.06583, -64.43396)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.6806	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework.
New Minas, NS Kings Canada	Granite Dr. / Rte 101 EB Ramps (45.06404, -64.43281)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.9273	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework.
Hantsport, NS Kings Canada	Ben Jackson Rd. / Sweetgrass Rd. / Rte 101 (Harvest Hwy.) EB Ramps (45.07025, -64.22265)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6436	Freeway Ramps (Grade-Separated) Single-Lane	2016	https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework.
Airdrie, AB Alberta Canada	Reynolds Gate SW / Hillcrest Gate SW (51.25430, -114.01318)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.8794	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2020). ICD estimated from Google Maps linework.
Augusta, GA Richmond Co. United States	Druid Park Ave. / Laney Walker Blvd. (33.47145, -81.99638)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.8953	Other (At-Grade) Single-Lane	2018	https://www.wrdw.com/content/news/Roundabouts-nearing-completion-across-Augusta-491061611.html ICD estimated from Google Maps linework.
Augusta, GA Richmond Co. United States	Twiggs St. / Old Savannah Rd. / Martin Luther King Jr Blvd. / Picquet Ave. (33.45716, -81.97994)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.8642	Other (At-Grade) Single-Lane	2018	Combined two three-way intersections, one previously controled by a single Yield, the other controlled by a single Stop. https://www.wrdw.com/content/news/Roundabouts-nearing-completion-across-Augusta-491061611.html ICD estimated from Google Maps linework.
Augusta, GA Richmond Co. United States	Twiggs St. / James Brown Blvd. (9th St.) / Wrightsboro Rd. / Nicholas St. (33.45946, -81.97593)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 51.8128	Other (At-Grade) Single-Lane	2019	https://www.wjbf.com/csra-news/drivers-see-double-the-traffic-circle/ ICD estimated from Google Maps linework.
Bath, NY Steuben Co. United States	Rte 415 / Rte 53 (Main St.) (42.36996, -77.36402)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.0600	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Windsor, ON Essex Canada	Mill St. / Felix Ave. / Ryan St. (42.30012, -83.07024)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.2675	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Bentonville, AR Benton Co. United States	NE John Deshields Blvd. / NE Moberly Ln. (36.37658, -94.18313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0015	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Chapin, SC Lexington Co. United States	Old Lexington Hwy. / Murray Lindler Rd. (34.15027, -81.34723)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	https://www.swlexledger.com/single-post/2019/10/10/Town-of-Chapin-wants-you-to-know-how-to-safely-navigate-new-roundabout
Ribeira Grande, Azores Portugal	Rte 2A / Eixo NB Ramps (37.77616, -25.57640)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.7604	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Rte 2A / Rua Joaquim Marques / Eixo SB Ramps (37.77663, -25.57815)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.5361	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Rua de Nossa Senhora de Fatima (Rte 1A) / (unknown) (37.81172, -25.57273)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.2342	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Under construction in 2010 from Google. ICD estimated from Google Maps linework.
Flowery Branch, GA Hall Co. United States	Lights Ferry Rd. / Mitchell St. (34.18383, -83.92832)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.5438	Other (At-Grade) Single-Lane	2016	Previously a three-way intersection. Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Praia da Vitória, Terceira Island Portugal	Estrada da Circunvalação (Rte 2A) / Caminho dos Poços (38.71093, -27.06084)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.2571	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Praia da Vitória, Terceira Island Portugal	Estrada da Circunvalação (Rte 1A) / Via Vitorino Nemesio (38.71992, -27.06340)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 44.7279	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Maple Lake, MN Wright Co. United States	Division St. / Elm Ave. / CR 8 (45.22951, -93.99437)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 25.2338	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	http://www.minnesotatzd.org/events/conference/2019/documents/powerpoints/27_Stein.pdf -- https://maplelakemessenger.com/2018/07/work-begins-on-mini-roundabout/ ICD estimated from Google Maps linework.
Rochester, MN Olmsted Co. United States	18th Ave. NW / 48th St. NW (44.07167, -92.48888)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.3103	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	https://kttc.com/2018/08/18/rochesters-first-mini-roundabout-set-to-debut-thursday-on-18th-avenue-nw/ ICD estimated from Google Maps linework.
Savage, MN Scott Co. United States	S Park Dr. / Louisiana Ave. S (44.73930, -93.36903)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.9670	Other (At-Grade) Single-lane w/ Traversable Central Island	2016	http://www.minnesotatzd.org/events/conference/2019/documents/powerpoints/27_Stein.pdf ICD estimated from Google Maps linework.
Winona, MN Winona Co. United States	Gilmore Ave. / W Service Dr. / US 14 Connector (44.04862, -91.67639)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.0359	Other (At-Grade) Single-lane w/ Traversable Central Island	2016	https://www.winonadailynews.com/news/local/govt-and-politics/glimmer-for-gilmore-gridlock-main-winona-intersection-at-gilmore-hwy/article_1fc8ebc1-b84a-5bbc-8b4b-6317a3140a01.html ICD estimated from Google Maps linework.
Napa, CA Napa Co. United States	1st St. / SR 29 NB Ramps (38.29884, -122.30117)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.8681	Freeway Ramps (Grade-Separated) Unknown	2020	Completed April 2020. ICD estimated from Google Maps linework.
Napa, CA Napa Co. United States	1st St. / California Blvd. (38.29823, -122.30024)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.3668	Other (At-Grade) Unknown	2020	Completed April 2020. ICD estimated from Google Maps linework.
Napa, CA Napa Co. United States	California Blvd. / 2nd St. (38.29732, -122.30025)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.8687	Other (At-Grade) Unknown	2020	Completed April 2020. ICD estimated from Google Maps linework.
Montrose, CO Montrose Co. United States	Miami Rd. / Hillcrest Dr. (38.48179, -107.85677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	https://www.cityofmontrose.org/701/Miami-Hillcrest-Roundabout-Project
St George, UT Washington Co. United States	S 2350 E / E 2800 S / Valley Springs Dr. (37.06161, -113.53567)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4040	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Marquette Township, MI Marquette Co. United States	US 41 / Brickyard Rd. (46.54856, -87.47286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.9977	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://www.radioresultsnetwork.com/2019/11/05/marquette-us-41-roundabouts-opening-on-wednesday/ ICD estimated from Google Maps linework.
Rouyn-Noranda, QC Rouyn-Noranda Canada	Rte 101 (Boulevard Rideau) / Avenue Davy (48.24606, -79.07378)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.0367	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://translate.google.com/translate?hl=en&sl=fr&u=https://www.iheartradio.ca/energie/energie-val-d-or/nouvelles/le-3e-carrefour-giratoire-de-rouyn-noranda-est-ouvert-1.10115826&prev=search ICD estimated from Google Maps linework.
Rouyn-Noranda, QC Rouyn-Noranda Canada	Rue Saguenay (Rte 101) / Chemin du Golf (48.26538, -79.01720)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.4976	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://dixquatre.com/2018/10/26/rue-saguenay-le-carrefour-giratoire-est-enfin-operationnel/ ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Nocona Pkwy. / Endeavor Ave. (38.89488, -92.28544)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.8159	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Cascades Dr. / Chelan Dr. / Chelan Cir. (38.88024, -92.37684)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.8218	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	E St Charles Rd. / Battle Ave. (38.96887, -92.22748)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 37.1430	Other (At-Grade) Single-Lane	2019	http://gis.gocolumbiamo.com/BattleStCharlesRoundabout.jpg ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Rte 1 / Rte 1A / Eixo (37.80637, -25.54526)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 83.9825	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Eixo / Rua de Santa Barbara (37.80540, -25.53358)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.7454	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Eixo / Rua da Industria / Rua dos Bombeiros Voluntarios (37.80758, -25.52195)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.3496	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Rua dos Bombeiros Voluntarios / Alameda 29 de Junho / Rua Engenheiro Arantes e Oliverira / Rua Dr Lucindo Rebelo Machado (37.81520, -25.52760)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.7572	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Alameda 29 de Junho / Rua do Mourato / Rua Adolfo de Medeiros (37.81765, -25.53045)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.4739	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Rte 1A (Rua do Estrela) / Alameda 29 de Junho (37.81920, -25.53167)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.5122	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ribeira Grande, Azores Portugal	Rte 1A / Rua da Saude (37.81595, -25.53798)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.9490	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Manteo, NC Dare Co. United States	SR 1128 (Sir Walter Raleigh St.) / SR 1130 (Bideford St.) (35.90418, -75.67849)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2009	Painted splitter islands.
Ayden, NC Pitt Co. United States	NC 102 / Fredrick Dr. (35.47599, -77.43995)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019
Paradise Valley, AZ Maricopa Co. United States	E Mockingbird Ln. / E Northern Ave. / N Invergordon Rd. (33.55305, -111.94344)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 23.8877	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	Candelaria Rd. NW / Rio Grande Blvd. NW (35.12510, -106.67385)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.4673	Other (At-Grade) Single-Lane	2019	https://www.krqe.com/news/albuquerque-metro/roundabout-at-candeleria-and-rio-grande-now-open/ ICD estimated from Google Maps linework.
North East, MD Cecil Co. United States	MD 273 (Telegraph Rd.) / Blue Ball Rd. (39.70019, -75.93167)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9998	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Edwards, CO Eagle Co. United States	Edwards Roundabout (US 6 / Edwards Access Rd. / Edwards Village Blvd.) (39.64412, -106.59398)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.5813	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Elliptical shape. https://www.codot.gov/news/2019/august/edwards-spur-road-project-transitions-u-s-6-intersection-to-roundabout ICD estimated from Google Maps linework.
Cedar Falls, IA Black Hawk Co. United States	University Ave. / Greenhill Rd. (42.50253, -92.47488)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9817	Other (At-Grade) Single-Lane	2017	http://www.cedarfalls.com/CivicAlerts.aspx?AID=922&ARC=2213 ICD estimated from Google Maps linework.
Milford, OH Clermont Co. United States	Chamber Dr. / Beechwood Rd. (39.15816, -84.27320)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 16.6696	Other (At-Grade) Single-lane w/ Traversable Central Island	2016	Painted splitter islands. ICD estimated from Google Maps linework.
Cold Spring, MN Stearns Co. United States	Red River Ave. N / N 5th Ave. E (45.46041, -94.42907)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.7229	Other (At-Grade) Single-Lane	2016	https://www.sctimes.com/story/news/local/rocori/2016/05/20/cold-spring-break-ground-citys-1st-roundabout/84643718/ ICD estimated from Google Maps linework.
Dalton, GA Whitfield Co. United States	Carbondale Rd. SW / I-75 SB Ramps (34.65311, -84.98468)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.1233	Freeway Ramps (Grade-Separated) Single-Lane	2018	https://www.dailycitizen.news/news/local_news/expect-traffic-shift-onto-new-carbondale-road-roundabout/article_c6b0ed90-9a72-11e7-9b0e-171be0ee215b.html ICD estimated from Google Maps linework.
Dalton, GA Whitfield Co. United States	Carbondale Rd. SW / I-75 NB Ramps (34.65372, -84.98301)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.2457	Freeway Ramps (Grade-Separated) Single-Lane	2018	https://www.dailycitizen.news/news/local_news/expect-traffic-shift-onto-new-carbondale-road-roundabout/article_c6b0ed90-9a72-11e7-9b0e-171be0ee215b.html ICD estimated from Google Maps linework.
Dalton, GA Whitfield Co. United States	US 41 (S Dixie Rd.) /Carbondale Rd. SW / Tilton Rd. SE (34.65534, -84.97859)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.1220	Other (At-Grade) Single-Lane	2018	Striped out inner circulating lane and inner entry and exit lanes on north, south, and west legs. ICD estimated from Google Maps linework.
East Chicago, IN Lake Co. United States	Aldis Ave. / Michigan Ave. / (parking) (41.65558, -87.43921)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2017	Right-turn bypass lane on northwest leg. Removed Inland Steel Overpass to build this roundabout. Opened to traffic 29 Nov 2017. https://xrock1039.com/our-communities/ribbon-cutting-next-week-for-new-east-chicago-roundabout/
Fairhope, AL Baldwin Co. United States	CR 13 (Oberg Rd.) / Gayfer Rd. (30.53094, -87.86917)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.2071	Other (At-Grade) Single-Lane	2017	Striped out (non-raised) external truck aprons on each entry. https://www.facebook.com/fairhope.times/posts/-and-construction-of-the-new-roundabout-on-cr-13-at-gayfer-road-will-begin-next-/677424982444080/ ICD estimated from Google Maps linework.