Roundabouts Database Index

28784 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
Galbiate, Lombardy Lecco Italy	SP51 / SS36 Ramps (45.82683, 9.35507)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Civate, Lombardy Lecco Italy	SP51 / Via alla Santa / SS639 Ramps (45.83149, 9.35179)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Monza, Lombardy Monza e Brianza Italy	SP527 (Via Lario) / Via Monte Curone (45.59103, 9.24844)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Valmadrera, Lombardy Lecco Italy	SP583 / Viale Promessi Sposi (45.85750, 9.36597)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Raindrop shaped.
Calenzano, Tuscany Florence Italy	SP6 (Via di Prato) / SP8 (Tangenziale Ovest) / Via Firenze / Via Vladimiro (43.85852, 11.14475)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Briatico, Calabria Vibo Valentia Italy	SP6 / SP80 (38.71758, 16.04923)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
San Bonifacio, Veneto Verona Italy	SP7 (Via Circonvallazione) / SP38 (Via Comporosolo - Viale Nogarole) (45.39433, 11.28189)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
San Bonifacio, Veneto Verona Italy	SP7 (Via Circonvallazione) / Viale delle Fontanelle (45.39006, 11.27987)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Prato, Tuscany Prato Italy	SP7 (Viale Alessandro Manzoni) / Via Paronese / Via per Iolo (43.86666, 11.05044)	Unknown Unknown	Unknown Unknown	4 Approaches 0 Driveways	Unknown Multilane (2 Lane, 2x1 max)
San Bonifacio, Veneto Verona Italy	SP7 (Viale delle Fontanelle) / SR38 (Via Circonvallazione) / Localita Rialta (45.38675, 11.28133)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Prato, Tuscany Prato Italy	SP7 / (unknown) (43.86894, 11.04204)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Prato, Tuscany Prato Italy	SP7 / Via Castruccio (43.86655, 11.03153)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Campi Bisenzio, Tuscany Florence Italy	SP8-SR325 / Via dei Confini (43.83322, 11.13189)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pistoia, Tuscany Pistoia Italy	SP9 / (Via di Montalbano connector) (43.90093, 10.92010)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Rende, Calabria Cosenza Italy	SP90 / Via Giuseppe Verdi / Via Francesco e Carolina Princpe (39.34635, 16.24404)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Trnava, Trnava Region Trnava Slovakia	Špačinská cesta / III/1299 (Krupská) / Sibírska (48.39607, 17.59787)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Toronto, ON Toronto Canada	Spadina Crescent (43.65968, -79.40070)	Other Existing	Other Pedestrian Signal (red-yellow-green to drivers)	4 Approaches 2 Driveways 136.5184	Other (At-Grade) Multilane (2 Lane, unspecified)	1815	Extremely old traffic circle. Building with parking in center island; street car tracks in circle. No control on Spandina Ave. entrances; stop signs on Russell St. entrances. ICD estimated from Google Maps linework.
Bromma, Stockholm County Stockholm Sweden	Spångavägen / Bromma kyrkväg (59.34922, 17.92473)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.7017	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Bromma, Stockholm County Stockholm Sweden	Spångavägen / Gilavägen / Vultejusvägen (59.35360, 17.91606)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 15.8287	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Spanish River Land, FL Palm Beach Co. United States	Spanish River Rd. / Via Cabana (26.33130, -80.07813)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Lindome, Vastra Gotaland County Mölndal Sweden	Spårhagavägen / E6 Ramps (57.57298, 12.06249)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.4150	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Lindome, Vastra Gotaland County Mölndal Sweden	Spårhagavägen / Flyttfagalvägen (57.57461, 12.07105)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.3352	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lindome, Vastra Gotaland County Mölndal Sweden	Spårhagavägen / Västra Fageredsvägen / E20 Ramps (57.57190, 12.05496)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.6966	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Nantucket, MA Nantucket Co. United States	Sparks Ave / Hooper Farm Rd / Lower Pleasant St (41.27122, -70.09086)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.8272	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Winnipeg, MB Division 11 Canada	Sparling Ave. / (parking) (49.85415, -97.16113)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2014	Right-turn bypass lane on north les.
Belton, TX Bell Co. United States	Sparta Rd. / Commerce St. (31.08170, -97.46347)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2017	.
Merrimack, NH Hillsborough Co. United States	Spartan Way / Digital Dr. (42.82118, -71.50855)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.4288	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	On campus of Fidelity Investments. ICD estimated from Google Maps linework.
Merrimack, NH Hillsborough Co. United States	Spartan Way / Spartan Ln. (42.81991, -71.51026)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.1818	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	On campus of Fidelity Investments. ICD estimated from Google Maps linework.
Pueblo, CO Pueblo Co. United States	Spaulding Ave. / W 18th St. (38.28444, -104.65350)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
South Dublin, Co Dublin Ireland	Spawell Roundabout [N81-R137 (Templeogue Rd.) / Wellington Ln.] (53.29364, -6.31972)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Frisco, TX Denton Co. United States	Speargrass Dr. / Grey Fox Ln. (33.19900, -96.87745)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2017	.
Beeliar, WA Cockburn Australia	Spearwood Ave. / The Grange / Starflower Grove (-32.13601, 115.81160)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lithia, FL Hillsborough Co. United States	Spector Rd. / Skytop Dr. (27.85130, -82.25642)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 17.9517	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.
Irvine, CA Orange Co. United States	Spectrum / Prism (33.65335, -117.75074)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 33.8016	Unknown Single-Lane		ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Spectrum Loop / Grey Hawk Dr. (39.02499, -104.81383)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2011).
Heathrow Villages, England London United Kingdom	Speedbird Way / Tarmac Way (51.48413, -0.49093)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Speke-Garston, England Liverpool United Kingdom	Speke Hall Ave. / (airport parking lot access) (53.33783, -2.85850)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Speke-Garston, England Liverpool United Kingdom	Speke Hall Ave. / Estuary Banks / Cartwrights Farm Rd. (53.34571, -2.86689)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Nykoping, Sodermanland County Nykoping Sweden	Spelhagsrondellen (Hamnvägen / Arnöleden) (58.74704, 17.00608)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.7979	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lebanon, TN Wilson Co. United States	Spence Creek Rd. / Owl Dr. / Rock Castle Dr. (36.25119, -86.44059)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Parramatta Park, QLD Cairns Australia	Spence St. / Severin St. (-16.93031, 145.76885)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Cecil Hills, NSW Liverpool Australia	Spencer Rd. / Feodore Dr. / Frederick Rd. (-33.89502, 150.84992)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ithaca, NY Tompkins Co. United States	Spencer St. / Elmira Rd. / Park St. / Albany St. (42.43167, -76.50152)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 34.3790	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Fort Worth, TX Tarrant Co. United States	Spencer St. / Tidball Dr. (32.90575, -97.30316)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	3 Approaches 1 Driveways 24.3840	Other (At-Grade) Single-Lane	2002
Vaxjo, Kronoberg County Vaxjo Sweden	Spetsamosserondellen (Liedbergsgatan / Ringsbergsvägen) (56.88577, 14.80066)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 24.1415	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Gorinchem, South Holland Gorinchem Netherlands	Spijksedijk / Lingebrug (51.83488, 4.98122)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.5684	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Gorinchem, South Holland Gorinchem Netherlands	Spijksesteeg / Griendweg (51.83790, 5.00476)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.5666	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Providence Village, TX Denton Co. United States	Spillway Dr. / Don Fisher Ln. / Westpond Ct. (33.25064, -96.93853)	Other Existing	All-Way Yield None	3 Approaches 9 Driveways 57.9120	Other (At-Grade) Single-Lane	2021	Parking along circulatory roadway.
Newport, QLD Moreton Bay Australia	Spinnaker Blvd. / Lakeview Promenade (-27.21522, 153.08632)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Buckhead, GA Morgan Co. United States	Spinnaker Rd. (33.48956, -83.30373)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Waverly, GA Camden Co. United States	Spinnaker Wynd / Sanctuary Wynd (31.11232, -81.58801)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
(unincorporated), FL St. Johns Co. United States	Spinnakers Reach Dr. / Summer Pl. (30.19334, -81.36563)	Other Existing	Other None	4 Approaches 0 Driveways 17.5491	Other (At-Grade) Single-Lane		Functional Class: Local. Year Completed unknown (before 1994). ICD estimated from Google Maps linework.
Cassidy, BC Nanaimo Canada	Spit Fire Rd. / (unknown) (49.05375, -123.87605)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2010-2011).
Tyburn, England Birmingham United Kingdom	Spitfire Island [A452 (Chester Rd.) / A47 (Fort Pkwy.) / Tangmere Dr.] (52.51358, -1.79790)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
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
Ålesund, Møre og Romsdal Ålesund Norway	Spjelkavikvegen / Blindheimsbreivika / Nedrevollbrua (62.46033, 6.36197)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Brownsburg, IN Hendricks Co. United States	Split Rock Way / Eagle Crossing Blvd. (39.85488, -86.34174)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Medvode, Medvode Slovenia	Spodnja Senica / Cesta na Senico / Ladja (46.14934, 14.39606)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Whitchurch-Stouffville, ON York Canada	Spofford Dr/Baker Hill Blvd/Bellcastle Gate (43.97216, -79.27581)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2020
Newburyport, MA Essex Co. United States	Spofford St. / Merrimac St. / Moseley Ave. (42.83148, -70.90667)	Roundabout Existing	Other Unknown	4 Approaches 2 Driveways 30.4800	Other (At-Grade) Single-Lane	2013	Stop control at the crosswalk and painted splitter island on the western driveway leg. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Sydney, NSW Mosman Australia	Spofforth St. / Rangers Ave. (-33.83173, 151.22962)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Reykjavik, Höfuðborgarsvæðið Iceland	Spongin parking lot (64.15008, -21.78784)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.3277	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Halden, Viken Halden Norway	Sponvikveien / E6 NB Ramps / (parking) (59.11157, 11.26271)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Zwammerdam, South Holland Alphen aan Den Rijn Netherlands	Spoorlaan / Rijksstraatweg / Steekterweg (52.10593, 4.72450)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Budaörs, Pest Budakeszi járás Hungary	Sport utca / Garibaldi utca / (parking) (47.45550, 18.94850)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Thompsons Station, TN Williamson Co. United States	Sporting Hill Bridge Rd. / Covered Bridge Rd. (35.80415, -86.86694)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Giessendam, South Holland Hardinxveld-Giessendam Netherlands	Sportlaan / Schapedrift / Zwijnskade (51.82574, 4.80473)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.6936	Other (At-Grade) Single-Lane		Kidney-shaped. ICD estimated from Google Maps linework.
Denver, CO Denver Co. United States	Sports Blvd. / Great Lawn Dr. (39.71922, -104.88740)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 15.6172	Other (At-Grade) Single-Lane	1997	Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Denver, CO Denver Co. United States	Sports Blvd. / Wright St. (39.71698, -104.89131)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 18.3738	Other (At-Grade) Single-Lane	1997	Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Dunbar, Scotland East Lothian United Kingdom	Spott Roundabout [A1 / Spott Rd. / (unknown) / (unknown)] (55.98794, -2.51287)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Airway Heights, WA Spokane Co. United States	Sprague Ave. / Quest Dr. (47.65441, -117.56614)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.4880	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Open July 2012. Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	Spring Arbor Dr. / Trellis Ln. (39.45194, -75.73915)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Valdosta, GA Lowndes Co. United States	Spring Branch Cir. / Bear Lake Rd. (30.81122, -83.37673)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 39.6240	Other (At-Grade) Single-Lane	2003	Year Completed estimated (1999-2005).
Raleigh, NC Wake Co. United States	Spring Breeze Dr. / Summersweet Ln. (35.88101, -78.74164)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 30.9660	Other (At-Grade) Single-Lane		ICD = 120 ft. ICD estimated from Google Maps linework.
Rose Canyon, UT Salt Lake Co. United States	Spring Canyon Dr. / Buck Ridge Dr. / S New Maple Dr. (40.47981, -112.05539)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Rose Canyon, UT Salt Lake Co. United States	Spring Canyon Dr. / W Windy Ridge Dr. (40.48589, -112.05562)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Aurora, ON York Canada	Spring Farm Rd. / Conover Ave. (44.01623, -79.44361)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0000	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2002-2005).
Jacksonville, FL Duval Co. United States	Spring Glen Rd. / Spring Park Rd. / Englewood Ave. (30.28219, -81.61938)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2007	Converted old traffic circle that had pedestrian access to central island.
Crestwood, KY Oldham Co. United States	Spring Hill Trace / Clore Ln. (38.33233, -85.50073)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 41.1480	Other (At-Grade) Single-Lane	2010
Colchester, England Essex United Kingdom	Spring Lane Roundabout [A133 (Cymbeline Way) / A12 / Spring Ln.] (51.89293, 0.86424)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Carmel, IN Hamilton Co. United States	Spring Mill Rd. / Illinois St. (39.93194, -86.16465)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2014	Southeast leg added 2023-2024.
Westfield, IN Hamilton Co. United States	Spring Mill Rd. / W 169th St. (40.03198, -86.16505)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	Opened December 3, 2021. https://readthereporter.com/2-8-million-for-westfield-roundabouts/. https://twitter.com/TravelWestfield/status/1466865256836304904
Carmel, IN Hamilton Co. United States	Spring Mill Rd. / W. 131st St. (39.97776, -86.16474)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.2691	Other (At-Grade) Single-Lane	2007	Construction planned for Spring 2003 per article in The Indianapolis Star (12/05/2002). Functional Class: Arterial ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	Spring Mill Rd. / W. 136th St. (39.98505, -86.16485)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.6893	Other (At-Grade) Single-Lane	2005	Construction planned for Spring 2003 per article in The Indianapolis Star (12/05/2002). Functional Class: Arterial ICD estimated from Google Maps linework.
Midlothian, VA Chesterfield Co. United States	Spring Run Rd. / Bailey Bridge Rd. / Springford Pkwy. (37.38447, -77.65050)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Modular roundabout. http://www.virginiadot.org/newsroom/richmond/2020/modular-roundabout-installations-complete-in-chesterfield-county10-1-2020.asp
Friday Harbor, WA San Juan Co. United States	Spring St. / Argyle Ave. (48.53363, -123.01770)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.8600	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Painted splitter islands. Near ferry terminal. Central island is mounded with no curbing. Raised pavement markers ring the central island.
Logan, NC Cabarrus Co. United States	Spring St. SW / Broad Dr. SW (35.40434, -80.57651)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 21.3360	Other (At-Grade) Single-Lane	2021	Raindrop shaped. Connected to mini-roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/
Concord, NC Cabarrus Co. United States	Spring St. SW / Chestnut Dr. SW (35.40468, -80.57664)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Painted splitter islands on north, east, and west legs. Connected to raindrop-shaped roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/
Bluffdale, UT Salt Lake Co. United States	Spring View Pkwy. / Peacock Midge Dr. / Pheasant Tail Dr. (40.49070, -111.92292)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2005
Calgary, AB Calgary Region Canada	Springbank Blvd. / Spring Mews (51.01849, -114.19630)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	1998
Calgary, AB Calgary Region Canada	Springbank Blvd. / Springbank Dr. (51.01912, -114.20230)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0000	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005).
Calgary, AB Division 6 Canada	Springborough Blvd. SW / Springborough Gate SW (51.03379, -114.19200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0000	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005).
(unincorporated), GA Fulton Co. United States	Springbox Dr. / (unknown) (33.64056, -84.63778)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.8692	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Clayton, NC Johnston Co. United States	Springbrook Ave. / Medspring Dr. (35.62890, -78.50615)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 33.0058	Other (At-Grade) Single-Lane	2011	Uncontrolled. ICD estimated from Google Maps linework.
Pleasant Prairie, Village of, WI Kenosha Co. United States	Springbrook Rd. / 39th Ave. (42.52830, -87.85408)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.0863	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Medford, OR Jackson Co. United States	Springbrook Rd. / Cedar Links Dr. (42.35287, -122.84582)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.medfordoregon.gov/News-Articles/Springbrook-Road-Improvement-Project
Rock Hill, SC York Co. United States	Springdale Rd. / Old Springdale Rd. / Ivy Hill Ln. (34.93659, -80.96407)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2006
Mount Horeb, WI Dane Co. United States	Springdale St. / Brookwood Dr. (43.00978, -89.71380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.8068	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI Dane Co. United States	Springdale St. / Perimeter St. (43.01009, -89.72186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.5667	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI Dane Co. United States	Springdale St. / Ridgeview Rd. / Lillehammer Ln. (43.00663, -89.70390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.4418	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.