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
Hanover Township, PA Luzerne Co. United States	S Valley Pkwy. / SR 29 WB Ramps (41.20310, -75.95814)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.1322	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	Part of the South Valley Parkway Project. Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Bromont, QC Brome-Missisquoi Regional County Municipality Canada	Chemin Bergeron / Rte 10 WB Ramps (45.33627, -72.64198)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 39.4587	Freeway Ramps (Grade-Separated) Single-Lane	2009	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
St. Louis, MO St. Louis City Co. United States	Tower Grove Ave. / I-64 EB Off-Ramp (38.63045, -90.25538)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5879	Freeway Ramps (Grade-Separated) Single-Lane	2014	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	E 96th St. / Keystone Pkwy. SB Ramps (39.92691, -86.11276)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.2990	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	E 96th St. / Keystone Pkwy. NB Ramps (39.92691, -86.11185)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.3832	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Richmond, VA Richmond City Co. United States	Idlewood Ave. / VA 195 EB Off-ramp (37.54200, -77.45536)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.5158	Freeway Ramps (Grade-Separated) Single-Lane	2018	http://www.richmondgov.com/PublicWorks/documents/press20180209_NewIdlewoodRoundaboutAffordsEasierAccessToVCU.pdf ICD estimated from Google Maps linework.
Butte, MT Silver Bow Co. United States	SR 276 / I-15-I-90 WB Ramps / Browns Gulch Rd. (46.00749, -112.61093)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 72.9993	Freeway Ramps (Grade-Separated) Unknown	2019	https://mtstandard.com/news/local/rocker-roundabout-open-sort-of-completion-set-for-september/article_0b906772-e4f1-50d6-a293-abfa138fe9d2.html ICD estimated from Google Maps linework.
Vaudreuil-Dorion, QC Vaudreuil-Soulanges Regional County Municipality Canada	Rue Boisvert / Boulevard de la Cité-des-Jeunes / Route 40 EB ramps (45.41088, -74.03245)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.9220	Freeway Ramps (Grade-Separated) Single-Lane	2006	https://www.pressreader.com/canada/montreal-gazette/20060928/282690452678822 ICD estimated from Google Maps linework.
Park City, UT Summit Co. United States	Homestead Rd. / Rasmussen Rd. / I-80 WB Ramps (40.75488, -111.57172)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 83.2338	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	https://www.deseret.com/utah/2019/11/26/20983915/around-and-around-new-roundabouts-at-i-80-jeremy-ranch-interchange-now-open ICD estimated from Google Maps linework.
Park City, UT Summit Co. United States	Homestead Rd. / Kilby Rd. / I-80 EB Off-ramp (40.75223, -111.57247)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 88.6656	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	https://www.deseret.com/utah/2019/11/26/20983915/around-and-around-new-roundabouts-at-i-80-jeremy-ranch-interchange-now-open ICD estimated from Google Maps linework.
Papendrecht, South Holland Papendrecht Netherlands	Burgemeester Keijzerweg / N3 SB Ramps (51.83114, 4.70584)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.3798	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Papendrecht, South Holland Papendrecht Netherlands	Burgemeester Keijzerweg / N3 NB Ramps (51.83073, 4.70717)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.1182	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Giessendam, South Holland Hardinxveld-Giessendam Netherlands	Peulenlaan / A15 WB Ramps / Buitendams (51.82340, 4.80689)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.5280	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Gorinchem, South Holland Gorinchem Netherlands	Nieuwe Wolpherensedijk / A27 SB Ramps (51.83511, 4.94370)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.5203	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Gorinchem, South Holland Gorinchem Netherlands	Nieuwe Wolpherensedijk / A27 NB Ramps (51.83383, 4.94682)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.5211	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Halen, Flanders Limburg Belgium	N2 (Staatsbaan) / Rozedelstraat / E314 EB Ramps (50.96127, 5.08419)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.3733	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	Overpass Dr. / W Silver Cloud Dr. / Hwy 18 SB Ramps (37.19430, -113.62345)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.1806	Freeway Ramps (Grade-Separated) Single-Lane	2006	ICD estimated from Google Maps linework.
St George, UT Washington Co. United States	Overpass Dr. / Ledges Pkwy. / Hwy 18 NB Ramps (37.19479, -113.62179)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.2775	Freeway Ramps (Grade-Separated) Single-Lane	2006	ICD estimated from Google Maps linework.
Lavannes, Grand Est Marne France	D30 / D151 / E46-A34 SB Ramps / (unknown) (49.31587, 4.14984)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 56.0570	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Caurel, Grand Est Marne France	D30 / E46-A34 NB Ramps (49.31423, 4.15190)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.6013	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Isles-sur-Suippe, Grand Est Marne France	D20A / E46-A34 NB Ramps / (unknown) (49.33875, 4.18152)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.3539	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Pomacle, Grand Est Marne France	D20A / E46-N51 SB Ramps (49.34018, 4.17878)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 48.2474	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Wasserliesch, Rhineland-Palatinate Trier-Saarburg Germany	Am der Granahöhe / Am Wiesenkreuz / B51 NB Ramps / Sauerwiese / (parking lot) (49.69551, 6.55794)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 39.4001	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Luxembourg, Luxembourg Luxembourg Luxembourg	N2 / N2a / E44-A1 Ramps (49.61592, 6.17907)	Rotary Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 136.1915	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	D5 / N431 SB Ramps / Chemin de Prayelle (49.04873, 6.14053)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.3113	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	D5 / N431 NB Ramps / (unknown) (49.04776, 6.14221)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.0947	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Augny, Grand Est Moselle France	N431 (Ruisseau de Maupas) / E21-A31 NB Ramps (49.03672, 6.11404)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 61.0718	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Augny, Grand Est Moselle France	N431 / E21-A31 SB Ramps (49.03648, 6.11177)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 57.1572	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Lesménils, Grand Est Meurthe-et-Moselle France	D910 (Route Nationale) / E23-A31 NB Ramps / D42B / (unknown) (48.93692, 6.11401)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 50.9952	Freeway Ramps (Grade-Separated) Single-Lane		Elliptical shape. ICD estimated from Google Maps linework.
Custines, Grand Est Meurthe-et-Moselle France	D40C / E21-A31 NB Ramps (48.77714, 6.14540)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.0101	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Custines, Grand Est Meurthe-et-Moselle France	D40C / E21-A31 SB Ramps (48.77513, 6.14304)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 50.3732	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Frouard, Grand Est Meurthe-et-Moselle France	D657 / Rue du Saule Gaillard / E21-E23-A31 SB Ramps (48.74544, 6.15166)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 77.1796	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Shoreview, MN Ramsey Co. United States	Rice St. / I-694 Ramps (45.04572, -93.10631)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.2853	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	All ramps to and from I-694 will go through this roundabout. https://www.facebook.com/RamseyCountyMinnesota/posts/the-new-roundabout-located-on-the-north-side-of-the-i-694rice-street-interchange/10156939274252957/ ICD estimated from Google Maps linework.
Eindhoven, North Brabant Eindhoven Netherlands	Leenderweg / E34-A67 Ramps (51.40495, 5.50271)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
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.
Ashford, England Kent United Kingdom	A20 (Hythe Rd.) / A292 (Hythe Rd.) / A2070 (Bad Munstereifel Rd.) / A2070 (Kennington Rd.) / M20 Ramps (51.13739, 0.91096)	Signalized Roundabout/Circle Existing	Signal Unknown	6 Approaches 0 Driveways 154.3738	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Ashford, England Kent United Kingdom	Park Farm Roundabout (A2070 / Bad Munstereifel Rd. Ramps / Sheepfold Ln.) (51.12383, 0.87864)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.4694	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Coquelles, Hauts-de-France Pas-de-Calais France	D243E4 / E402-A16 SB Ramps / Chemin des Veuves (50.92793, 1.80121)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.3919	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Coquelles, Hauts-de-France Pas-de-Calais France	D243E4 / E402-A16 NB Ramps (50.92633, 1.80438)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.1236	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Grays, England Essex United Kingdom	B186 / A126 Ramps / (parking lots) (51.48711, 0.28679)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 69.9075	Freeway Ramps (Grade-Separated) 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.
Sittingbourne, England Kent United Kingdom	A249 / M2 Ramps (51.32738, 0.65967)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 105.2283	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Heerlen, Limburg Heerlen Netherlands	N300 / N281 Ramps / Earl Bakkenstraat (50.84232, 6.01501)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways 19.6083	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
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.
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.
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.
Oxford, MS Lafayette Co. United States	Old Taylor Rd. / US 278 EB Ramps (34.35462, -89.53301)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.3276	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2014	ICD estimated from Google Maps linework.
Oxford, MS Lafayette Co. United States	Old Taylor Rd. / US 278 WB Ramps (34.35595, -89.53252)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.3268	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Rolling Prairie, IN La Porte Co. United States	SR 2 / Lincoln Hwy / US 20 EB Ramps (41.67215, -86.58906)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.1453	Freeway Ramps (Grade-Separated) Single-Lane	2019	Raindrop shape. https://whatsnewlaporte.com/2019/11/22/2-20-dogbone-is-officially-open-to-traffic/ ICD estimated from Google Maps linework.
Rolling Prairie, IN La Porte Co. United States	SR 2 / Lincoln Hwy / US 20 WB Ramps (41.67371, -86.58894)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.1443	Freeway Ramps (Grade-Separated) Single-Lane	2019	Raindrop shape. https://whatsnewlaporte.com/2019/11/22/2-20-dogbone-is-officially-open-to-traffic/ ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	(Summit Bridge Rd. connector) / US 301 NB Ramps (39.48404, -75.72131)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.1060	Freeway Ramps (Grade-Separated) Single-Lane	2018	Raindrop shape. ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	(Summit Bridge Rd. connector) / US 301 SB Ramps (39.48446, -75.72248)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0276	Freeway Ramps (Grade-Separated) Single-Lane	2019	Raindrop shape. ICD estimated from Google Maps linework.
Centreville, MD Queen Anne's Co. United States	MD 304 (Ruthsburg Rd.) / US 301 NB Ramps (39.02731, -76.02541)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.1124	Freeway Ramps (Grade-Separated) Single-Lane	2017	https://www.calvertbeacon.com/opening-new-us-301md-304-interchange/ ICD estimated from Google Maps linework.
Centreville, MD Queen Anne's Co. United States	MD 304 (Ruthsburg Rd.) / US 301 SB Ramps / Tidewater Dr. (39.02813, -76.02920)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.2563	Freeway Ramps (Grade-Separated) Single-Lane	2017	https://www.calvertbeacon.com/opening-new-us-301md-304-interchange/ ICD estimated from Google Maps linework.
Ewing, NJ Mercer Co. United States	River Rd. / I-295 SB Ramps (40.26135, -74.84579)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.8357	Freeway Ramps (Grade-Separated) Single-Lane	2019	Part of the Scudder Falls Bridge Replacement Project. ICD estimated from Google Maps linework.
Antigonish County, NS Antigonish Canada	Rte 316 (Southside Harbour Rd.) / Rte 104 EB Ramps (45.59971, -61.90492)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.9460	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2011-2016). ICD estimated from Google Maps linework.
Antigonish County, NS Antigonish Canada	S Side Harbour Rd. / Rte 104 WB Ramps (45.60139, -61.90490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7940	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2011-2016). ICD estimated from Google Maps linework.
Thorburn, NS Pictou Canada	Rte 4 / Rte 104 EB Ramps (45.59173, -62.51598)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 43.4591	Freeway Ramps (Grade-Separated) Single-Lane	2012	Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Thorburn, NS Pictou Canada	Rte 4 / School Rd. / Rte 104 WB Ramps (45.59326, -62.51587)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4579	Freeway Ramps (Grade-Separated) Single-Lane	2012	Year Completed estimated (2010-2013). 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.
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.
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.
Durham, NC Durham Co. United States	Carr Rd. / US 70 EB Ramps (35.98070, -78.85807)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.2623	Freeway Ramps (Grade-Separated) Unknown	2019	ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Carr Rd. / US 70 WB Ramps (35.98143, -78.85506)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8596	Freeway Ramps (Grade-Separated) Single-Lane	2019	ICD = 135 feet. ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	Morrisville Pkwy. / NC 540 EB Ramps (35.80913, -78.89015)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.5540	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	Turnpike Project. ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	Morrisville Pkwy. / NC 540 WB Ramps (35.80893, -78.89457)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6170	Freeway Ramps (Grade-Separated) Single-Lane	2019	Turnpike Project. ICD estimated from Google Maps linework.
Mocksville, NC Davie Co. United States	Farmington Rd. / I-40 EB Ramps (35.95570, -80.53159)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 15.4684	Freeway Ramps (Grade-Separated) Single-Lane	2018	ICD estimated from Google Maps linework.
China Grove, NC Rowan Co. United States	NC 152 / I-85 NB Ramps (35.57201, -80.55686)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	Year Completed estimated (2019-2020).
China Grove, NC Rowan Co. United States	NC 152 / I-85 SB Ramps (35.57221, -80.55946)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.6294	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Wingate, NC Union Co. United States	Austin Chaney Rd. / US 74 Bypass EB Ramps (34.99644, -80.44793)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.1784	Freeway Ramps (Grade-Separated) Single-Lane	2019	ICD = 130 ft. ICD estimated from Google Maps linework.
Wingate, NC Union Co. United States	US 74 Bypass WB Ramps at Austin Chaney Road (34.99929, -80.44984)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.1771	Freeway Ramps (Grade-Separated) Single-Lane	2019	ICD = 135 ft. ICD estimated from Google Maps linework.
Lodz, Woj. Łódzkie Lodz Poland	(unknown) / S14 SB Ramps (51.79700, 19.33578)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Unknown
Aleksandrów Łódzki, Woj. Łódzkie Powiat Zgierski Poland	(unknown) / S14 NB Ramps (51.79606, 19.33982)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Unknown
Blackman Township, MI Jackson Co. United States	Cooper St. / I-94 WB Ramps (42.27376, -84.40371)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2019	https://www.mlive.com/news/jackson/2019/12/take-a-ride-on-new-i-94-cooper-street-bridge-roundabouts-after-9-month-closure.html
Blackman Township, MI Jackson Co. United States	Cooper St. / I-94 EB Ramps (42.27098, -84.40380)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2019	https://www.mlive.com/news/jackson/2019/12/take-a-ride-on-new-i-94-cooper-street-bridge-roundabouts-after-9-month-closure.html
North Mankato, MN Nicollet Co. United States	Lookout Dr. / US 14 EB Ramps (44.18021, -94.05378)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	Year Completed estimated (2015-2017).
North Mankato, MN Nicollet Co. United States	Lookout Dr. / US 14 WB Ramps (44.18184, -94.05374)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	Year Completed estimated (2015-2017).
North Mankato, MN Nicollet Co. United States	Rockford Rd. (CR 41) / US 14 EB Ramps (44.18520, -94.06893)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	Raindrop shape. Year Completed estimated (2011-2015).
North Mankato, MN Nicollet Co. United States	Rockford Rd. (CR 41) / W Howard Dr. / US 14 WB Ramps (44.18763, -94.06758)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	Double-left-turn on west leg. Year Completed estimated (2011-2015).
Findlay, OH Hancock Co. United States	Lima Ave. / US 68-SR 15 EB On-ramp / I-75 Off-ramp (41.02305, -83.66838)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2019	https://socialfindlay.com/lima-ave-roundabout/
Findlay, OH Hancock Co. United States	Lima Ave. / US 68-SR 15 WB Off-ramp / I-75 On-ramp (41.02393, -83.66688)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2019	https://socialfindlay.com/lima-ave-roundabout/
Pine Island, MN Goodhue Co. United States	CR 11 / E Frontage Rd. / US 52 WB Ramps (44.20482, -92.63406)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.9120	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2014 - streetview).
Cumberland, RI Providence Co. United States	Diamond Hill Rd. (Rte 114) / I-295 NB Ramps (41.94962, -71.40285)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	https://www.ri.gov/press/view/36693
Cumberland, RI Providence Co. United States	Diamond Hill Rd. (Rte 114) / I-295 SB Ramps (41.95149, -71.40241)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	https://www.ri.gov/press/view/36693
Ingersoll, ON Oxford Canada	Plank Line (Hwy 19) / Hwy 401 EB Ramps (43.02638, -80.85271)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Freeway Ramps (Grade-Separated) Single-Lane	2017	Merging right-turn bypass lanes on southwest and southeast legs.
Ingersoll, ON Oxford Canada	Plank Line (Hwy 19) / Harris St. (Hwy 119) / Hwy 401 WB Ramps (43.02839, -80.85549)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Freeway Ramps (Grade-Separated) Single-Lane	2017	Merging right-turn bypass lanes on northwest and northeast legs.
Grand Terrace, CA San Bernardino Co. United States	Barton Rd. / I-215 SB Ramps (34.03398, -117.32604)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019
Winchester, VA Frederick Co. United States	Campus Blvd. / SR 37 SB Ramps (39.20215, -78.19348)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Freeway Ramps (Grade-Separated) Single-Lane	2015	Right-turn merging bypass lane on east leg. Truck apron much wider than circulatory roadway. Year Completed estimated (2013-2017).
Courtland, VA Southampton Co. United States	US 58 Business (Main St. [Jerusalem Rd.]) / US 58 WB Ramps (36.69722, -77.04116)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 36.5760	Freeway Ramps (Grade-Separated) Single-Lane	2018	https://www.virginiadot.org/newsroom/hampton_roads/2018/major_milestone_met_months129525.asp
Franklin, VA Southampton Co. United States	Old Bridge Rd. / US 58 EB Ramps (36.69339, -77.04150)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Freeway Ramps (Grade-Separated) Single-Lane	2018	https://www.virginiadot.org/newsroom/hampton_roads/2018/major_milestone_met_months129525.asp
Bemidji, MN Beltrami Co. United States	Irvine Ave NW / US 71 NB Ramps (47.54234, -94.88501)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2019	https://www.dot.state.mn.us/d2/projects/2019/hwy71-bemidji/index.html
Nicollet, MN Nicollet Co. United States	461st Ave. / US 14 WB Ramps (44.26645, -94.19045)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2017	Year Completed estimated (2016-2018).
Nicollet, MN Nicollet Co. United States	461st Ave. / US 14 EB Ramps (44.26470, -94.19047)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2017	Teardrop shape. Year Completed estimated (2016-2018).
Houston, TX Harris Co. United States	Broadway / Park Pl. / I-45 Frontage Roads (29.68551, -95.27756)	Signalized Roundabout/Circle Existing	Signal Unknown	6 Approaches 0 Driveways 109.7280	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	1954	Original 1920s circle contained interurban railway station; centerpiece of transit oriented development. Circle converted to conventional intersection after interurban was abandoned in 1936. Circle reconstructed 1954 as part of Gulf Freeway, following old ROW.
Ljubljana, Ljubljana Slovenia	Rte 104 / H3 Ramps (46.08086, 14.52750)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 230.0000	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)