Roundabouts Database Index

28798 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
Salem, MA Essex Co. United States	Swampscott Rd. / 1st St. (42.49822, -70.92450)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 27.4320	Other (At-Grade) Single-Lane	2019
Ak-Chin Village, AZ Pinal Co. United States	N Ban Ln. / (unknown) (33.02543, -112.04956)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Yield-controlled right-turn bypass lane on south leg. First of several planned roundabouts on the Ak-Chin Indian Community casino expansion.
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
London, ON Middlesex Canada	Meadowgate Blvd. / Reardon Blvd. (42.96234, -81.18034)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 35.0000	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2006).
Bennington, NE Douglas Co. United States	Iowa St. / N 154th Ave. (41.32389, -96.15616)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 25.1140	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Flemington, NJ Hunterdon Co. United States	Rte 12 / Mine St. / Sargeantsville-Flemington Rd. (40.50440, -74.87123)	Rotary Existing	Other None	4 Approaches 1 Driveways 120.3960	Other (At-Grade) Single-Lane		Yield signs on circulatory roadway. ICD = 450 ft x 340 ft.
Richmond, VA Chesterfield Co. United States	N Arch Rd. / Arboretum Pkwy. (37.49494, -77.57103)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 38.1000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Saratoga Springs, UT Utah Co. United States	W Aspen Hills Blvd. / N 400 W (40.39159, -111.92595)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 42.6720	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011).
Xenia, OH Greene Co. United States	US 42 / E Church St. (39.68780, -83.92357)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 25.9997	Other (At-Grade) Single-Lane	2020	Truck apron is 15 ft wide. https://www.xeniagazette.com/top-stories/49169/smooth-going-so-far-for-roundabout
London, ON Middlesex Canada	Singleton Ave. / Morgan Ave. (42.93793, -81.27158)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 35.0000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
Truckee, CA Nevada Co. United States	Donner Pass Rd. / Stockrest Spring Rd. (39.33476, -120.17472)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 0.0000	Other (At-Grade) Unknown	2019
Carmel, IN Hamilton Co. United States	N Range Line Rd. / Lowes Way (39.99193, -86.12728)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Unknown	2020	New roundabout opened for connection to the new Lowes Way extension (will connect to the new overpass to the east over Keystone). https://www.hamiltoncounty.in.gov/881/Lowes-Way-Connection---Phase-2 . https://twitter.com/HamcoIndiana/status/1254047807759097859
Lincoln, NE Lancaster Co. United States	S 32nd St. / Zermatt Dr. (40.74172, -96.67376)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 28.9560	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1999-2002).
Fort Pierce, FL St. Lucie Co. United States	S Indian River Dr. / Citrus Ave. (27.44443, -80.32228)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 25.9080	Other (At-Grade) Single-Lane	2007	Driveway added 2019.
Aliso Viejo, CA Orange Co. United States	Woodcrest Ln. / Alder Dr. (33.58374, -117.73886)	Other Existing	All-Way Stop Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane
St Johns, FL St. Johns Co. United States	Russell Sampson Rd. / Eva Earl Rd. (30.06755, -81.50660)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 31.0084	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Jacksonville, FL Duval Co. United States	W Independent Dr. / S Laura St. (30.32553, -81.65970)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 30.4800	Other (At-Grade) Single-Lane	2010	Laura St and one leg of Independent Dr were converted to two-way from one-way.
Raleigh, NC Wake Co. United States	Falls Valley Dr. / Greenway St. (35.89732, -78.60629)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.2522	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005). ICD estimated from Google Maps linework.
Carthage, NC Moore Co. United States	Camp Easter Rd. / (McDeeds Creek Elementary School) / (Pope John Paul II Catholic School) (35.21261, -79.38105)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Unknown	2019
Carrboro, NC Orange Co. United States	Hanna St. / Viburnum Way (35.92288, -79.07663)	Other Existing	All-Way Yield Unknown	2 Approaches 1 Driveways 16.4420	Other (At-Grade) Single-Lane		Painted splitter islands. ICD = 85 ft. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Carlton Crossing Dr. / Regency Dr. (35.94175, -78.93364)	Other Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 31.9092	Other (At-Grade) Single-Lane		No splitter islands. ICD = 125 ft. ICD estimated from Google Maps linework.
Chapel Hill, NC Durham Co. United States	San Rimini Way / Orvieto Way (35.92819, -78.99736)	Other Existing	Unknown Unknown	3 Approaches 1 Driveways 31.9147	Other (At-Grade) Single-Lane		No splitter islands. ICD = 120 ft. ICD estimated from Google Maps linework.
Hasselt, Flanders Limburg Belgium	N702 (Koning Boudewijnlaan) / Voorstraat / (parking lot) (50.93232, 5.35653)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 27.8503	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Wauwatosa, WI Milwaukee Co. United States	Discovery Pkwy. / (parking lot) (43.04809, -88.03138)	Roundabout Existing	All-Way Yield None	2 Approaches 1 Driveways 29.6749	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Hedingham Blvd. / Harbour Towne Dr. / Wild Dunes Dr. / Royal Adelaide Way (35.80482, -78.55372)	Other Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 54.2426	Other (At-Grade) Single-Lane		Gold cart access through central island. ICD = 210 ft. ICD estimated from Google Maps linework.
Leland, NC Brunswick Co. United States	W Gate Dr. / Ploof Rd. Extension (34.20921, -78.01485)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 67.0560	Other (At-Grade) Single-Lane	2008
Midway, UT Wasatch Co. United States	River Rd. / 470 E / E Burgi Ln. (40.52864, -111.46207)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 36.5760	Other (At-Grade) Single-Lane	2007	Painted splitter islands.
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.
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.
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.
Hutchinson, MN McLeod Co. United States	S Grade Rd SW / (parking lots) (44.87807, -94.37705)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2020	Year Completed estimated (2018-2021).
Wenatchee, WA Chelan Co. United States	S Western Ave. / Cherry St. (47.41556, -120.34606)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 114.7606	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	https://www.wenatcheeworld.com/news/local/western-and-cherry-roundabout-set-to-open/article_bad76724-a124-5e7c-ab09-dcfb897a2676.html 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.
Grays, England Essex United Kingdom	Grebe Crest / Cygnet View (51.48617, 0.27522)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 32.7234	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Valkenswaard, North Brabant Valkenswaard Netherlands	Nieuwe Waalreseweg / Kerkhofstraat (51.35292, 5.45200)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 27.5977	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
West Valley City, UT Salt Lake Co. United States	Lake Park Blvd. / S 5370 W (40.71239, -112.01958)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 45.2647	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Herk-de-Stad, Flanders Limburg Belgium	N2d / N716a (Doelstraat) (50.94300, 5.17177)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 23.3287	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Gorinchem, South Holland Gorinchem Netherlands	Schelluinsestraat (51.83588, 4.94743)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 1 Driveways 21.4019	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Mertert, Grevenmacher Grevenmacher Luxembourg	N1 (Route du Vin) / Rue du Parc (49.70349, 6.47622)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 39.3936	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Papendrecht, South Holland Papendrecht Netherlands	Westkil / Noordkil / Andoornlaan (51.83653, 4.71846)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 31.7333	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Eau Claire, WI Eau Claire Co. United States	State St. / E Lexington Blvd. (44.79197, -91.49592)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 39.6240	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019	Merging right-turn bypass lane on east leg. W Lexington Blvd meets State St just south of the roundabout and is controlled by a stop sign. https://www.eauclairewi.gov/our-city/construction-projects/future-projects/state-street
Fort Worth, TX Tarrant Co. United States	Veale Ranch Pkwy. / Ventana Pkwy. (32.67332, -97.50614)	Roundabout Existing	All-Way Yield None	2 Approaches 1 Driveways 44.1960	Other (At-Grade) Single-Lane	2017	.
Steamboat Springs, CO Routt Co. United States	Mt Werner Cir. / Apres Ski Way (40.45516, -106.80718)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 30.8986	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Aliso Viejo, CA Orange Co. United States	Grand / Vanatis Dr. (33.57694, -117.72981)	Other Existing	Other Unknown	3 Approaches 1 Driveways 28.8564	Other (At-Grade) Single-Lane		One approach controlled by yield, two by stop sign, and one is uncontrolled. ICD estimated from Google Maps linework.
Fayetteville, NC Cumberland Co. United States	Clearwater Dr. / Packard Pl. (35.11078, -78.89891)	Other Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 40.0574	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.
Fayetteville, NC Cumberland Co. United States	Plantation Garden Blvd. / Scotch Hall Way / Harmony Hall Way (35.09671, -78.97316)	Other Existing	Uncontrolled Unknown	3 Approaches 1 Driveways 38.1100	Other (At-Grade) Single-Lane	2012	Gated community. Parking along circulatory roadway. ICD estimated from Google Maps linework.
Hope Mills, NC Cumberland Co. United States	Debut Ave. / Blue Ribbon Ln. (34.92397, -78.89898)	Other Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 29.3773	Other (At-Grade) Single-Lane	2015	No splitter islands. ICD estimated from Google Maps linework.
Santa Ana, CA Orange Co. United States	Avenue of the Arts / (driveway) (33.69227, -117.88099)	Other Existing	Other None	2 Approaches 1 Driveways 25.8366	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Yield control on major street, stop control on driveway. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Fairfield, OH Butler Co. United States	Seward Rd. / Essex Orchard Station Dr. (39.31580, -84.49502)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.1763	Other (At-Grade) Single-Lane	1997	Year Completed estimated (1994-2000). ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	E 96th St. / Delegates Row (39.92687, -86.09948)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 28.3925	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Toronto, ON Toronto Canada	Windermere Ave. / St Olaves Rd. / Coe Hill Dr. / Budgell Terr. (43.64157, -79.47476)	Other Existing	Other None	5 Approaches 1 Driveways 30.2505	Other (At-Grade) Single-Lane		One entry has a stop sign; another has no splitter island. ICD estimated from Google Maps linework.
Omaha, NE Douglas Co. United States	N 162nd St. / Grand Ave. (41.30399, -96.16881)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane	2006
Marietta, GA Cobb Co. United States	Timber Ridge Rd. / Lower Roswell Rd. / Willeo Rd. (33.99206, -84.38670)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 28.7168	Other (At-Grade) Single-Lane	2014	https://patch.com/georgia/eastcobb/new-east-cobb-roundabout-nearly-complete. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Denton, TX Denton Co. United States	Shoreline Dr. / Clubhouse Dr. (33.17340, -97.09936)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 33.5270	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Year Completed estimated (2005-2007).
Greenville, SC Greenville Co. United States	Millennium Blvd. / Carolina Point Pkwy. (34.81935, -82.31602)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 41.1807	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
San Marcos, CA San Diego Co. United States	Rock Springs Rd. / Larchwood Dr. (33.14705, -117.13669)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 18.9995	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
San Marcos, CA San Diego Co. United States	Rock Springs Rd. / Richland Rd. (33.14671, -117.13885)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 20.9996	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
San Marcos, CA San Diego Co. United States	Santa Barbara Dr. / Treasure Dr. (33.12251, -117.17275)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 28.0071	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
San Marcos, CA San Diego Co. United States	Santa Barbara Dr. / Village Dr. (33.12156, -117.17000)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 23.0061	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Fort Worth, TX Tarrant Co. United States	W Morningside Dr. / S Main St. (32.71422, -97.32667)	Rotary Existing	Other Unknown	3 Approaches 1 Driveways 56.3870	Other (At-Grade) Single-Lane	1995	Traffic in circle yields to incoming traffic.
Parker, CO Douglas Co. United States	Crown Crest Blvd. / Cottonwood Dr. (39.55051, -104.77237)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 50.6497	Other (At-Grade) Multilane (2 Lane, unspecified)	2001	Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
St Albans, VT Franklin Co. United States	Industrial Park Rd. / Benoit Dr. (44.80056, -73.09987)	Other Existing	All-Way Yield None	4 Approaches 1 Driveways 86.4401	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Maple Ridge, BC Greater Vancouver Canada	113B Ave. / Golden Ears Way NB Ramps (49.20927, -122.66722)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 31.9904	Freeway Ramps (Grade-Separated) Single-Lane	2009	Year Completed estimated (2008-2009). ICD estimated from Google Maps linework.
West Monroe, LA Ouachita Par. United States	Arkansas Rd. (LA 616) / Kiroli Rd. (32.53112, -92.16332)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 56.3885	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://www.knoe.com/content/news/West-Monroe-drivers-pumping-their-brakes-at-new-Arkansas-Rd-roundabouts-559521961.html. ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	Cedar Valley Dr. / Deer Meadow Dr. (40.40159, -105.15175)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 27.2852	Other (At-Grade) Single-Lane	2003	Year Completed estimated (1999-2004). ICD estimated from Google Maps linework.
Fort Wayne, IN Allen Co. United States	Union Chapel Rd. / Diebold Rd. (41.20001, -85.09491)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 41.3370	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	https://www.in.gov/indot/3085.htm. ICD estimated from Google Maps linework.
Moncton, NB Westmorland Canada	Causeway Circle [Rte 15 / Rte 106 / Rte 114 / Salisbury Rd.] (46.07408, -64.81274)	Rotary Existing	All-Way Yield None	4 Approaches 1 Driveways 164.0507	Other (At-Grade) Multilane (2 Lane, unspecified)		Railway crosses over bridges. ICD estimated from Google Maps linework.
Ames, IA Story Co. United States	University Blvd. (530th Ave.) / Cottonwood Rd. (41.99366, -93.63921)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 37.2812	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Ames, IA Story Co. United States	University Blvd. (530th Ave.) / Collaboration Pl. (41.99049, -93.63918)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 36.3954	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Tulsa, OK Tulsa Co. United States	S Hudson Ave. / E 36th St. (36.11156, -95.91344)	Other Existing	All-Way Yield Unknown	4 Approaches 1 Driveways 29.9108	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.
Wilsonville, OR Clackamas Co. United States	SW Boeckman Rd. / SW Kinsman Rd. (45.31738, -122.77993)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 41.1515	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Trois-Rivières, QC Trois-Rivieres Canada	Rue de Vitrines / Rue des Grandes-Marchés (46.31941, -72.58703)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 47.0163	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Menasha, WI Winnebago Co. United States	CTH CB / Mutual Way (44.23560, -88.49555)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 56.3880	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Yield-controlled right-turn bypass lane on west leg.
Grass Valley, CA Nevada Co. United States	Olympia Park Cir. / (parking lot) (39.23248, -121.03766)	Roundabout Existing	All-Way Yield None	2 Approaches 1 Driveways 22.8600	Other (At-Grade) Single-lane w/ Traversable Central Island	2014	All paint, no raised islands. Opened November 2014. Previously, Olympia Park Circle made a gentle 90-degree curve. Traffic entering from stop-controlled driveway had trouble making left turn as they had to proceed 60 feet to reach the safety of centerline without knowing if approaching vehicle on their left was going to enter the driveway or curve left in front of them. Now about 50% of driveway exits cheat across the central island, but it works just fine. After six years with no raised islands, a central island was built on 3 Nov 2020: 20 feet in diameter, 4 inches high, designed for asphalt but built with PCC.
Hampden Township, PA Cumberland Co. United States	Lambs Gap Rd. / Bali Hai Rd. (40.27016, -77.00786)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 40.0963	Other (At-Grade) Single-Lane	2019	http://www.cvschools.org/common/pages/UserFile.aspx?fileId=4627839 ICD estimated from Google Maps linework.
Red Wing, MN Goodhue Co. United States	Levee Rd. / Jackson St. (44.56404, -92.54655)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)	3 Approaches 1 Driveways 39.9932	Other (At-Grade) Single-Lane	2016	Elliptical shape. At-grade rail crossing on south leg. ICD estimated from Google Maps linework.
Hugo, MN Washington Co. United States	Rosemary Way / Victor Hugo Blvd. (45.16552, -93.01734)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 36.2092	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2006). ICD estimated from Google Maps linework.
Gig Harbor, WA Pierce Co. United States	Borgen Blvd. / Olympus Way (47.35991, -122.59782)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 33.1701	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Saint-Henri, QC Bellechasse Regional County Municipality Canada	Route Campagna / Rue des Prés-Verts / Rue Commerciale (46.70046, -71.07274)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 47.5070	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Charlotte, NC Mecklenburg Co. United States	Old Dowd Rd. / Car Rental Rd. (35.22798, -80.94693)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 39.9997	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Fitchburg, WI Dane Co. United States	Williamsburg Way / Anton Dr. (43.02444, -89.47065)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 30.5595	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Sigtuna, Stockholm County Sigtuna Sweden	Uppsalavägen / Pilsbovägen (59.62605, 17.72196)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 27.1756	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lidingö, Stockholm County Lidingö Sweden	Larsbergsvägen / Agavägen (59.35035, 18.14406)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 18.8745	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Mount Pleasant, SC Charleston Co. United States	Nevis Trl. / Hibben's Grant Blvd. / Beauford Pointe View (32.85050, -79.86715)	Other Existing	Other None	3 Approaches 1 Driveways 45.1504	Other (At-Grade) Single-Lane		Yield control on two legs, no control on one leg. ICD estimated from Google Maps linework.
Riverton, UT Salt Lake Co. United States	S Park Ave. / W Park Ave. (40.51950, -111.94594)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 28.1452	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1997-2002). ICD estimated from Google Maps linework.
Squamish, BC Squamish-Lillooet Canada	The Boulevard / Perth Dr. (49.74036, -123.11024)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 20.0678	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Squamish, BC Squamish-Lillooet Canada	The Boulevard / Highlands Way (49.74035, -123.11661)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.3833	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Payson, AZ Gila Co. United States	E Malibu Dr. / N Easy St. (34.24465, -111.32021)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 17.7711	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Arninge, Stockholm County Täby Sweden	Kundvägen / Saluvägen (59.46230, 18.13184)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 35.1970	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Bålsta, Uppsala County Håbo Sweden	Kalmarleden / Granbacksvägen (59.54419, 17.52381)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 26.0311	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Kungens Kurva, Stockholm County Huddinge Sweden	Ekgardsvägen connector / E4 EB Ramps (59.27214, 17.91426)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 23.1897	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Haparanda, Norrbotten County Haparanda Sweden	E4 / Fredsgatan (65.84153, 24.13793)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 39.1034	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Uppsala, Uppsala County Uppsala Sweden	Rte 255 / Visthusvägen (59.84298, 17.71051)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 61.7997	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Södertälje, Stockholm County Södertälje Sweden	Hertig Carls väg / (unknown) (59.18501, 17.63833)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 35.4853	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Enköping, Uppsala County Enköping Sweden	Österleden / Rte 519 (59.61914, 17.11901)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 31.4094	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Nykoping, Sodermanland County Nykoping Sweden	Rte 53 / E4 SB Ramps / Kungsladugårdsleden (58.75113, 16.97110)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 48.9457	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Eskilstuna, Sodermanland County Eskilstuna Sweden	Tullgatan / Västermarksgatan (59.37133, 16.50116)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 26.7730	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Norrköping, Ostergotland County Norrköping Sweden	Sjötullsrondellen (Sjötullsgatan / Söderleden) (58.59732, 16.22280)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 32.9821	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Malmo, Skane County Malmo Sweden	Hornsgatan / Exercisgatan / Slussbron (55.60926, 13.01402)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 24.2855	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Gamlestadsvägen / Nylösegatan (57.73300, 12.00707)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 24.2292	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.