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
Riihimäki, Tavastia Proper Riihimäki Finland	Mattilantie / Konepajankatu / Uusi Herajoentie (60.72325, 24.74915)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rijeka, Primorje-Gorski Croatia	Zdravka Kučića / Sveta Ana (45.32558, 14.47581)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Rijswijk, South Holland Rijswijk Netherlands	Schaapweg / Sir Winston Churchillaan (52.03112, 4.30474)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.1264	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Rijswijk, South Holland Rijswijk Netherlands	Schaapweg / De Dijk (52.03346, 4.30356)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.7163	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Rijswijk, South Holland Rijswijk Netherlands	Schaapweg / Franklin D. Rooseveltlaan (52.03900, 4.30002)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.1211	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Riley, KS Riley Co. United States	Huebner Rd. / Williston Point Rd. (39.09658, -96.74795)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2007	Painted splitter islands. Merging through bypass lane on southwest leg. Year Completed estimated (2006-2008).
Rincon, GA Effingham Co. United States	Ebenezer Rd. / Long Bridge Rd. / Old Augusta Rd. (Rincon-Stillwell Rd.) (32.35036, -81.22128)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2019	https://www.savannahnow.com/news/20190724/ebenezer-roundabout-to-be-closed-sunday-night
Rincon, GA Effingham Co. United States	Fort Howard Rd. / Old Augusta Rd. (32.30374, -81.19530)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Opened February 2020. https://www.wtoc.com/2020/02/24/fort-howard-old-augusta-road-roundabout-complete/
Rincón de Milberg, Buenos Aires Province Partido de Tigre Argentina	Camino de los Remeros / (driveway) (-34.42212, -58.61626)	Unknown Existing	Unknown Unknown	2 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Rincón de Milberg, Buenos Aires Province Partido de Tigre Argentina	Ruta Provincial 27 (Avenida Santa Maria de las Conchas) / Camino de los Remeros (-34.40805, -58.61846)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Rincón de Milberg, Buenos Aires Province Partido de Tigre Argentina	Avenida Agustín M García / Las Tipas (-34.40105, -58.63826)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Circulating traffic yielding to entering traffic.
Rincón de Milberg, Buenos Aires Province Partido de Tigre Argentina	Avenida Sausalito (-34.40256, -58.63858)	Other Existing	Uncontrolled Unknown	2 Approaches 0 Driveways	Other (At-Grade) Unknown
Rincón de Milberg, Buenos Aires Province Partido de Tigre Argentina	Avenida Sausalito / (driveway) (-34.40365, -58.63946)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Rincón de Milberg, Buenos Aires Province Partido de Tigre Argentina	Camino de los Remeros / Castiglioni (-34.43570, -58.60235)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Rineyville, KY Hardin Co. United States	KY 220 / KY 1600 / Thompson Rd. (37.75020, -85.96772)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2010	Yield-controlled right-turn lane on east leg.
Ringkøbing, Middle Jutland Denmark	Primærrute 15 (Vestre Ringvej - Nordre Ringvej) / Primærrute 16 (Holstebrovej) (56.10564, 8.25936)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ringsted, Zealand Ringsted Denmark	Primærrute 14 (Østre Ringvej) / Sekundærrute 150 (Køgevej) (55.44498, 11.82530)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Ringsted, Zealand Ringsted Denmark	Primærrute 14 (Østre Ringvej) / Kaserne Parkvej (55.45035, 11.82637)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Ringsted, Zealand Ringsted Denmark	Jyllandsgade / Møllegade / Sjællandsgade / Tinggade (55.44261, 11.79013)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ringwood North, VIC Maroondah Australia	SR 9 (Warrandyte Rd.) / Oban Rd. (-37.79377, 145.23537)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Rio, FL Martin Co. United States	SR 707 (NE Dixie Hwy.) / NE Martin Ave. (27.21959, -80.23709)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2010	Roundabout constructed by the Martin County CRA in coordination with the Rio 707 streetscape project.
Rio de Janeiro, Rio de Janeiro Brazil	Avenida Meriti / Rua Cordovil / Estrada da Água Grande (-22.82501, -43.31219)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Parking in central island.
Rio de Janeiro, Rio de Janeiro Brazil	Praça Cruz Vermelha [Avenida Mem de Sá / Avenida Henrique Valadares / Rua Carlos Sampaio] (-22.91192, -43.18826)	Signalized Roundabout/Circle Existing	Signal None	6 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Pedestrian access to central island; parking along circulatory roadway.
Rio de Janeiro, Rio de Janeiro Brazil	Avenida Coronel Fidias Távora / Estrada Rio D Ouro (-22.80804, -43.34537)	Other Existing	All-Way Stop None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Rio de Mouro, Lisbon Sintra Portugal	N249 (Rua António Cardoso - Rua Elias Garcia) / Rua do Pino Verde / Rua António Cardoso (38.77607, -9.33240)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rio Gallegos, Santa Cruz Güer Aike Argentina	Av. Lisandro de La Torre / Calle Gendarmeria Nacional (-51.62140, -69.24822)	Other Existing	All-Way Stop None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Rio Gallegos, Santa Cruz Güer Aike Argentina	Calle Félix Riquez / Calle Dr. Jorge Lorenzo (-51.63592, -69.24265)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rio Grande, Rio Grande do Sul Brazil	Rua Padre Nillo Gollo / (unknown) (-32.07283, -52.15969)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Rio Puerco, NM Bernalillo Co. United States	Central Ave. / I-40 EB Ramps (35.03048, -106.94750)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 68.4580	Freeway Ramps (Grade-Separated) Single-Lane	2008	Owned by New Mexico DOT. Previously controlled by stop control ICD estimated from Google Maps linework.
Rio Rancho, NM Sandoval Co. United States	Country Club Dr. SE / Broadmoor Blvd. / Esplanade Cir. SE (35.24556, -106.67238)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.2618	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Rio Rancho, NM Sandoval Co. United States	Cherry Rd. NE / 17th Ave. NE (35.28760, -106.70361)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.1712	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Rio Rancho, NM Sandoval Co. United States	Arena Dr. NE / HP Way NE (35.31009, -106.69007)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.1877	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Rio Rancho, NM Sandoval Co. United States	King Blvd. NE / Main St. NE (35.31189, -106.68624)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.2886	Other (At-Grade) Single-Lane	2007	Fourth leg stubbed. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Rio Rancho, NM Sandoval Co. United States	King Blvd. NE / Park Dr. NE (35.31365, -106.68872)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1100	Other (At-Grade) Single-Lane	2006	Fourth leg stubbed. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Rio Rancho, NM Sandoval Co. United States	Iris Rd. NE / Idalia Rd. NE (35.30200, -106.62532)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.1908	Other (At-Grade) Single-Lane	2010	Under construction late 2009. ICD estimated from Google Maps linework.
Rio Rancho, NM Sandoval Co. United States	Loma Colorado Blvd. NE / Red Hill Ct. NE (35.27261, -106.65753)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009).
Rio Rancho, NM Sandoval Co. United States	Loma Colorado St. NE / Terraza Blvd. NE (35.26972, -106.66078)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009).
Rio Rancho, NM Sandoval Co. United States	Loma Colorado Blvd. NE / (parking) (35.26261, -106.67142)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2010	Add-lane right-turn bypass lane on north leg. Year Completed estimated (2009-2011).
Rio Rancho, NM Sandoval Co. United States	Chayote Rd. NE / Lincoln Ave. NE (35.31689, -106.60549)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2021	Striped out right side of entries on east and west leg with evidence of driver encroachment over stripes. Year Completed estimated (2020-2023).
Rio Rancho, NM Sandoval Co. United States	Campus Blvd. NE / Center Blvd. NE (35.31768, -106.68441)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Rio Vista, CA Solano Co. United States	SR 12 / SR 113 / Birds Landing Rd. (38.18362, -121.80611)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.4901	Other (At-Grade) Single-Lane	2019	Still under construction in Sept. 2019, but operating as a roundabout. ICD estimated from Google Maps linework.
Ripley, QLD Ipswich Australia	Ripley Rd. / A15 (Cunningham Hwy.) SB Ramps (-27.65599, 152.77755)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Ripon, CA San Joaquin Co. United States	N. Ripon Rd. / River Rd. (37.76120, -121.12460)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7122	Other (At-Grade) Single-Lane	2008	Fatal crash June 10, 2012. 11861-05. ICD estimated from Google Maps linework.
Ripon, CA San Joaquin Co. United States	Fulton Ave. / Colony Rd. (37.75384, -121.13190)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.3261	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Ripon, CA San Joaquin Co. United States	Fulton Ave. / Santos Ave. (37.75781, -121.13350)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 41.5467	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Ripon, CA San Joaquin Co. United States	Fulton Ave. / Werner Dr. / Wilma Ave. (37.74446, -121.13550)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.7204	Other (At-Grade) Single-Lane	2006	One leg is skewed. ICD estimated from Google Maps linework.
Ripon, CA San Joaquin Co. United States	Doak Blvd. / Vera Ave. (37.72930, -121.13299)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Ripon, CA San Joaquin Co. United States	Doak Blvd. / S Jack Tone Rd. (37.72877, -121.14199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2004	Painted splitter islands on north and south legs.
Ripon, CA San Joaquin Co. United States	Doak Blvd. / Reuss Rd. (37.72860, -121.14465)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2004	Painted splitter islands on north and south legs.
Ripon, CA San Joaquin Co. United States	2nd St. / Palm Ave. (37.73758, -121.13086)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.9080	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Ripon, CA San Joaquin Co. United States	S Highland Ave. / Terry Dr. (37.72965, -121.14727)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008	Painted splitter islands on east and west legs. Year Completed estimated (2006-2009).
Risdon, TAS Clarence Australia	B32 (E Derwent Hwy.) / C324 (Grasstree Hill Rd.) (-42.81190, 147.33568)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Left-turn-only lane on southeast leg.
Risdon Park, SA Port Pirie City And Dists Australia	Kingston Rd. / Port Davis Rd. / Anzac Rd. (-33.20404, 137.99134)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Risdon Vale, TAS Clarence Australia	Sugarloaf Rd. / Elala Dr. (-42.82086, 147.35095)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Rishon LeZion, Central District Israel	Sderot Haitsiyonut / Rehov Nessim Mallel / Rehov Elimelech Tazmir (31.98147, 34.80694)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rishon LeZion, Central District Israel	HaShayetet St. / Ahi Lahav St. / Ahi Bat Galim St. (31.99787, 34.73554)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rishon LeZion, Central District Israel	Rabin Square (31.97046, 34.77383)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Rishon LeZion, Central District Israel	(unknown) / (parking) (31.98069, 34.74739)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rishon LeZion, Central District Israel	Henry Kissinger St. / Elie Wiesel St. / Shimon Peres St. (31.96975, 34.76904)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rishon LeZion, Central District Israel	Sderot Ben Gurion / Sderot Begin (31.97254, 34.79149)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rishon LeZion, Central District Israel	HaMada St. / Ha-Sigsug St. (31.95194, 34.77474)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rishon LeZion, Central District Israel	Arye Shenkar St. / (unknown) (31.95082, 34.75921)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rising Sun, MD Cecil Co. United States	MD 273 (Rising Sun Rd.) / MD 276 (Jacob Tome Memorial Hwy.) (39.69595, -76.08018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.5157	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Risley, England Warrington United Kingdom	Ordnance Ave. / Admirals Rd. / (fire service entrance) (53.42026, -2.52536)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Risley, England Warrington United Kingdom	Ordnance Ave. / Admirals Rd. (53.42299, -2.51633)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Risley, England Warrington United Kingdom	A574 (Birchwood Way) / Faraday St. (53.42230, -2.52183)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Risley, England Warrington United Kingdom	A574 (Birchwood Park Ave.) / Glover Rd. / (Hinton House entrance) (53.42674, -2.53329)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Risley, England Warrington United Kingdom	A574 (Birchwood Park Ave.) / Glover Rd. / Garrett Field (53.42377, -2.53070)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Risley, England Warrington United Kingdom	Daten Ave. / Clayton Rd. / Leacroft Rd. / Risley Rd. (53.43032, -2.51604)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Risør, Agder Risør Norway	E18 / Fv418 (Søndeledveien) (58.73013, 9.03774)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rissne, Stockholm County Sundbyberg Sweden	Madenvägen / Östra Madenvägen (59.37905, 17.95375)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.7669	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Rissne, Stockholm County Sundbyberg Sweden	Rissneleden / Lavettvägen (59.37348, 17.93428)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.0785	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Ritchie, MD Prince Georges Co. United States	Ritchie-Marlboro Rd. / I-95 SB Ramps (38.86894, -76.84738)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 770.9968	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2001	Opening initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442
Ritchie, MD Prince Georges Co. United States	Ritchie-Marlboro Rd. / I-95 NB Ramps (38.86824, -76.84158)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 67.0560	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2001	Opened initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442
Rittenhouse, PA Philadelphia Co. United States	Logan Square (39.95817, -75.17063)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)		Pedestrian access to central island.
Ritz Carlton, FL Palm Beach Co. United States	Bald Eagle Dr. / Royal Tern Ct. (26.89194, -80.09133)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
River Falls, WI Pierce Co. United States	STH 29-STH 35 (Cemetary Rd.) / S Wasson Ln. / 945th St. (44.84085, -92.60852)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 42.3430	Other (At-Grade) Single-Lane	2006	Opened October 25, 2006. ICD estimated from Google Maps linework.
River Falls, WI Pierce Co. United States	STH 29-STH 35 (Cemetary Rd.) / STH 65 (44.84100, -92.60223)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.5772	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Opened July 2010. ICD estimated from Google Maps linework.
River Falls, WI Pierce Co. United States	Cascade Ave. / 6th St. (44.85409, -92.61926)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2533	Other (At-Grade) Single-Lane	2012	Opened November 2012. ICD estimated from Google Maps linework.
River Falls, WI Pierce Co. United States	Cascade Ave. / 2nd St. (44.85418, -92.62532)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4799	Other (At-Grade) Single-Lane	2012	Opened November 2012. ICD estimated from Google Maps linework.
River Falls, WI St. Croix Co. United States	Radio Rd. / STH 35 SB Ramps (44.89762, -92.64890)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.6854	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	Two-lane yield-controlled right-turn bypass lane on off-ramp. Merging right-turn bypass lane oon south leg. Year Completed estimated (2012-2016). ICD estimated from Google Maps linework.
River Falls, WI St. Croix Co. United States	Radio Rd. / Paulson Rd. (44.89510, -92.64967)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.4559	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Fourth (west) leg stubbed. Year Completed estimated (2012-2016). ICD estimated from Google Maps linework.
River Grove, UT Utah Co. United States	W 820 N / Independence Ave. (40.24521, -111.69032)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.1717	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
River Terrace, OR Washington Co. United States	SW River Terrace Blvd. / SW Appledale Rd. (45.42317, -122.84929)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2018
Riverbank, CA Stanislaus Co. United States	Crawford Rd. / Homewood Way (37.71818, -120.94930)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.3480	Other (At-Grade) Single-Lane	2003	Bike lanes in circulatory roadway in 2010 photo. ICD estimated from Google Maps linework.
Riverbank, CA Stanislaus Co. United States	Chancellor Way / Gallery Dr. (37.72000, -120.95440)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.5629	Other (At-Grade) Single-Lane	2003	Residential area. ICD estimated from Google Maps linework.
Riverbank, CA Stanislaus Co. United States	Chancellor Way / Novi Dr. (37.72214, -120.95440)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.3963	Other (At-Grade) Single-Lane	2003	Residential area near park. ICD estimated from Google Maps linework.
Riverbank, CA Stanislaus Co. United States	Antique Rose Way / Novi Dr. (37.72203, -120.95680)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 85.0230	Other (At-Grade) Single-Lane	2008	Small diameter, no splitter islands, near park. ICD estimated from Google Maps linework.
Riverbank, CA Stanislaus Co. United States	Antique Rose Way / Gallery Dr. (37.71997, -120.95630)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 62.3519	Other (At-Grade) Single-Lane	2008	Small diameter, no splitter islands, residential ICD estimated from Google Maps linework.
Riverbank, CA Stanislaus Co. United States	Squire Wells Way / Heartland Dr. (37.71484, -120.95160)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 41.5708	Other (At-Grade) Single-Lane	2007	Small diameter. ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	4400 S / Airport Rd. (41.18354, -112.01520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8531	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	4400 S / Cozy Dale Dr. (41.18320, -112.01220)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.3590	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	4400 S / 1250 W (41.18283, -112.01040)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.5615	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	500 W / Pacific Ave. (41.18601, -111.98880)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.7623	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	4400 S / 700 W (41.18214, -111.99580)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.7640	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Riverdale, UT Weber Co. United States	River Park Dr. / Sams Club access (41.17197, -112.00210)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, unspecified)	2001	Raised crosswalks.
Riverdale, UT Weber Co. United States	River Park Dr. / 900 W (41.17318, -111.99900)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, unspecified)	2001	Raised crosswalks.
Riverdale, AR Pulaski Co. United States	Rebsamen Park Rd. / Riverfront Dr. (34.77506, -92.31189)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.3926	Other (At-Grade) Single-Lane	2012	At-grade railroad crossing across one leg controlled by crossbuck and warning lights (no gates). Fatal crash July 20, 2019. Info: https://katv.com/news/local/vehicle-catches-on-fire-after-hitting-boulder-in-little-rock-traffic-circle. ICD estimated from Google Maps linework.
Riverhead, NY Suffolk Co. United States	Osborn Ave. / Middle Rd. / Horton Ave. (40.93469, -72.69623)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Riverhead, NY Suffolk Co. United States	Flanders Rd. (Rte. 24) / Peconic Ave. / Lake Ave. / Riverleigh Ave. (40.91461, -72.66277)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 58.6650	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Converted from rotary to roundabout in 2018. https://riverheadlocal.com/2018/10/26/its-been-a-long-road-to-a-new-roundabout-in-riverside-but-its-officially-completed/. ICD estimated from Google Maps linework.