Roundabouts Database Index

30500 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
(unincorporated), CO Weld Co. United States	CR 6 / Colorado Blvd. (CR 13) (40.02946, -104.94265)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.9news.com/article/traffic/new-roundabout-weld-county-northern-colorado/73-263865c9-6e88-4464-b5cc-4a6d3f7445be
College Station, TX Brazos Co. United States	(shopping center entrance) / (parking) (30.63437, -96.32863)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-lane w/ Traversable Central Island	2019
Ivins, UT Washington Co. United States	W Center St. / N 600 W (37.16819, -113.69330)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2025
Yakima, WA Yakima Co. United States	Fruitvale Blvd. / River Rd. (46.61823, -120.55396)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025
Yakima, WA Yakima Co. United States	River Rd. / N 34th Ave. (46.61797, -120.55426)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2025	https://kimatv.com/news/local/new-roundabouts-in-yakima-spark-debate-among-city-and-residents
Yakima, WA Yakima Co. United States	W Washington Ave. / S 72nd Ave. (46.57113, -120.60432)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2025	https://kimatv.com/news/local/new-roundabouts-in-yakima-spark-debate-among-city-and-residents
Canton, OH Stark Co. United States	Market Ave. S / 11th St. SE / Navarre Rd. SW (40.78907, -81.37922)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2024	Elliptical shaped. ICD = 150 ft x 120 ft. https://www.facebook.com/CityofCantonOhio/posts/the-new-roundabout-at-market-ave-s-and-11th-st-se-will-open-tomorrow-thank-you-f/911581731163333/.
Cle Elum, WA Kittitas Co. United States	W 2nd St. / Stafford Ave. (47.19659, -120.94428)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2025	https://www.instagram.com/p/DL1DtYcP1Ub/
Evans, CO Weld Co. United States	37th St. / 47th Ave. / Arrowhead Dr. (40.37777, -104.75618)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2023	https://www.evanscolorado.gov/your-government/capital-projects/design-projects/#37thStreetWideningProject
Milton Township, OH Wayne Co. United States	SR 604 (Easton Rd.) / SR 57 (Wadsworth Rd.) (40.94598, -81.76359)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	Year Completed estimated (2024-2025).
Springfield, MO Greene Co. United States	S Luster Ave. / E Galloway St. / E Primrose St. (37.14815, -93.25295)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2025	https://www.springfieldmo.gov/4915/Galloway-Street-Widening-Project
Kitchener, ON Waterloo Canada	Bleams Rd. / Donnenwerth Dr. / Amand Dr. (43.40016, -80.50868)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.0000	Other (At-Grade) Single-Lane	2025	https://www.regionofwaterloo.ca/en/living-here/resources/Design-and-Construction/Bleams-Road/Construction-update_Bleams-Road_April-2025.pdf
Shakopee, MN Scott Co. United States	CR 78 (Chestnut Blvd. / 130th St. W) / Old Brick Yard Rd. (44.76174, -93.56102)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2024
Smithfield, UT Cache Co. United States	E 600 S / S 250 E (41.82395, -111.82633)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2024
Springfield Township, OH Lucas Co. United States	Hill Ave. / N Centennial Rd. / S Centennial Rd. (41.63912, -83.74228)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2024	https://www.lucascountyengineer.org/2024-hill-and-centennial-roundabout.html
Tecumseh, ON Essex Canada	CR 19 (Manning Rd.) / CR 42 (42.27973, -82.87086)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 66.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2025	https://www.facebook.com/EssexCountyOntario/videos/our-video-report-on-the-opening-this-week-of-the-roundabout-at-county-roads-42-1/1846112716113784/
Wentzville, MO St. Charles Co. United States	Duello Rd. / Prospect Dr. / Interstate Dr. (38.79634, -90.82489)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2025	https://www.sccmo.org/2164/Interstate-Drive---Phase-1
Pasco, WA Franklin Co. United States	W Court St. / N Road 68 (46.24164, -119.18038)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2024	https://www.facebook.com/photo.php?fbid=864995515818357&id=100069237481043&set=a.160917849559464
Queen Creek, AZ Maricopa Co. United States	E Cloud Rd. / S Crimson Rd. (33.22686, -111.61718)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2025	Elliptical shaped. ICD = 130 ft x 115 ft. Completed July 2025. This project resulted from a request by the Town for a signal warrant analysis. https://www.instagram.com/reel/DMLycSvv-hb/.
Red Deer, AB Division 8 Canada	19 St. / 40 Ave. (52.23026, -113.79019)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 57.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2024	Yield-controlled right-turn bypass lanes on north, south, and west legs. https://www.instagram.com/reel/DBy6FEUv5ZK/
Broadfield, GA Glynn Co. United States	US 17 / GA 99 (31.30698, -81.46087)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	Left-turn-only lane on south leg. https://www.facebook.com/groups/glynncountyafterdark/posts/9431255323594174/
Brunswick, GA Glynn Co. United States	GA 99 / Buc-ee's Blvd. (31.30933, -81.47273)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2025	Painted lane dividers. Merging right-turn bypass lane on west leg.
Frisco, TX Collin Co. United States	Acacia Ave. / Amyris Rd. (33.15687, -96.74625)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2025
Frisco, TX Collin Co. United States	Durant Ln. / Confetti Ln. (33.19792, -96.82060)	Unknown Existing	All-Way Yield None	3 Approaches 0 Driveways 59.9999	Other (At-Grade) Single-Lane	2025
Princeton, MN Mille Lacs Co. United States	12th St. N / 7th Ave. N (45.58429, -93.58343)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2024
Republic, MO Greene Co. United States	CR ZZ / W Farm Road 182 (37.11807, -93.42130)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2024	https://www.modot.org/projects/route-zz-roundabout-construction-greene
Schellville, CA Sonoma Co. United States	SR 116 (Arnold Dr.) / SR 121 (Fremont Dr.) / Bonneau Rd. (38.23632, -122.46136)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	https://www.sonomanews.com/2025/10/24/sonoma-county-unveils-new-roundabout-state-route-116-and-121/
Natick, MA Middlesex Co. United States	N Main St. / Pine St. (42.31412, -71.36044)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2024	Year Completed estimated (2023-2024).
Ivins, UT Washington Co. United States	S Wild Indigo Way / Via Ferrari (37.15760, -113.69376)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
St George, UT Washington Co. United States	S Silicon Way / W Silicon Cir. (37.08323, -113.60716)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 39.6240	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2004-2006).
Madison, AL Limestone Co. United States	Burgreen Rd. / Huntsville Browns Ferry Rd. (34.72905, -86.79658)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.waaytv.com/news/new-roundabout-opens-to-ease-traffic-congestion-in-madison/article_aa4f41b1-8248-4982-a9a3-4d44d5d6fa21.html
Avon, CT Capitol United States	Old Farms Rd. / Scoville Rd. (41.77769, -72.84152)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2025	Elliptical shaped. ICD = 130 ft x 110 ft. Painted splitter island on east leg.
Bay City, TX Matagorda Co. United States	SH 60 / FM 2668 (28.94018, -95.96423)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2024
Grapevine, TX Tarrant Co. United States	Fairway Dr. / Marina Dr. / Treatment Trl. (32.95496, -97.05522)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2025	https://www.crosstimbersgazette.com/2025/11/24/fairway-drive-the-dam-road-to-reopen-with-expanded-lanes-and-a-new-roundabout/.
Valley Center, KS Sedgwick Co. United States	S Meridian Ave. / W 69th St. N (37.81047, -97.37195)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.instagram.com/p/DLTiZOSNjwT/?img_index=3
Lakewood, WA Pierce Co. United States	Washington Blvd. SW / 83rd Ave. SW (47.14847, -122.54720)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2023-2024).
Lakewood, WA Pierce Co. United States	Washington Blvd. SW / Lake City Blvd. SW (47.14847, -122.55135)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2023-2024).
Lakewood, WA Pierce Co. United States	Washington Blvd. SW / Alameda Ave. SW (47.14849, -122.55558)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2023-2024).
Lakewood, WA Pierce Co. United States	Washington Blvd. SW / Vernon Ave. SW (47.14851, -122.55972)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2022-2023).
Amstelveen, North Holland Gemeente Amstelveen Netherlands	Ouderkerkerlaan / Lindenlaan (52.29795, 4.86287)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island		Bicycle roundabout. https://fietsberaad.nl/getmedia/298a4e77-8f30-44a1-821b-e0fc2e5853c8/2024_Fietsberaadnotitie-Inrichtingsaanbevelingen-voor-fietsrotondes_v1-0.pdf.aspx?ext=.pdf
Overveen, North Holland Gemeente Bloemendaal Netherlands	N200 (Militairenweg / Julianalaan) / Bloemendaalseweg (52.39211, 4.60959)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Overveen, North Holland Gemeente Bloemendaal Netherlands	Bloemendaalseweg / Zijlweg / Korte Zijlweg (52.38844, 4.60767)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island		Bicycle roundabout. https://fietsberaad.nl/getmedia/298a4e77-8f30-44a1-821b-e0fc2e5853c8/2024_Fietsberaadnotitie-Inrichtingsaanbevelingen-voor-fietsrotondes_v1-0.pdf.aspx?ext=.pdf
Leiden, South Holland Leiden Netherlands	Herenstraat / Konindinnelaan (52.15016, 4.48844)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Bicycle roundabout. https://fietsberaad.nl/getmedia/298a4e77-8f30-44a1-821b-e0fc2e5853c8/2024_Fietsberaadnotitie-Inrichtingsaanbevelingen-voor-fietsrotondes_v1-0.pdf.aspx?ext=.pdf
Veenendaal, Utrecht Gemeente Veenendaal Netherlands	Prins Bernhardlaan / Verlaat (52.02855, 5.55965)	Other Existing	All-Way Yield Unknown	2 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Bicycle roundabout. https://fietsberaad.nl/getmedia/298a4e77-8f30-44a1-821b-e0fc2e5853c8/2024_Fietsberaadnotitie-Inrichtingsaanbevelingen-voor-fietsrotondes_v1-0.pdf.aspx?ext=.pdf
Zwolle, Overijssel Zwolle Netherlands	Wipstrikkerallee / Philosofenallee (52.51460, 6.10906)	Other Existing	All-Way Yield Unknown	2 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Bicycle roundabout. https://fietsberaad.nl/getmedia/298a4e77-8f30-44a1-821b-e0fc2e5853c8/2024_Fietsberaadnotitie-Inrichtingsaanbevelingen-voor-fietsrotondes_v1-0.pdf.aspx?ext=.pdf
(unincorporated), TX Fort Bend Co. United States	Fulshear Lakes Way / Lou Waters Pkwy. (29.69822, -95.93432)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024
(unincorporated), TX Fort Bend Co. United States	Brandt Rd. / Precinct Line Rd. (29.64342, -95.75787)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2024
Sandersville, GA Washington Co. United States	GA 88-GA 540 (Fall Line Freeway) / GA 24 (Ridge Rd.) (32.99365, -82.77140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2023
Gaston, SC Lexington Co. United States	Fish Hatchery Rd. / Busbee Rd. (33.87427, -81.11868)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2021	Dotted edge line extensions across exits. http://info2.scdot.org/SCDOTPress/Lists/Posts/Post.aspx?ID=3188
Warrington, England Cheshire United Kingdom	Hilden Place: A50 / Hilden Rd. / Smith Dr. (53.40537, -2.57325)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Warrington, England Cheshire United Kingdom	Sandy Ln. W / Cleveland Rd. / Sandy Ln. / Cotswold Rd. (53.41606, -2.59369)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Bordeaux, TN Davidson Co. United States	River Dr. / River Cliff Dr. / Hailey Ave. (36.19145, -86.83076)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Painted splitter islands on three legs; no splitter island on southeast leg.
Edmonton, AB Division 11 Canada	Blatchford Rd. NW / (unknown) (53.57018, -113.51201)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.0000	Other (At-Grade) Single-Lane	2024
Edmonton, AB Division 11 Canada	Blatchford Rd. NW / Alpha Blvd. NW (53.56939, -113.51664)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.0000	Other (At-Grade) Single-Lane	2022
Nashville, TN Davidson Co. United States	Elmwood Ave. / 15th Ave. S (36.12668, -86.79157)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2018
East Providence, RI Providence Co. United States	Henderson Expwy. / Massasoit Ave. (41.82850, -71.37217)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2024	https://turnto10.com/news/local/gallery/new-henderson-bridge-east-side-providence-massasoit-avenue-driver-confusion-bike-lane-pedestrian-path-rhode-island-department-of-transportation?photo=2
Poughkeepsie, NY Dutchess Co. United States	Smith St. / Salt Point Turnpike / Creek Rd. (41.71336, -73.90808)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2017	Previously this was a triangular set of three intersections each controlled by one or two stop signs.
Groningen, Groningen Groningen Netherlands	Prinsesseweg / Wilhelminakade (53.21942, 6.54837)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Bicycle roundabout. https://fietsberaad.nl/getmedia/298a4e77-8f30-44a1-821b-e0fc2e5853c8/2024_Fietsberaadnotitie-Inrichtingsaanbevelingen-voor-fietsrotondes_v1-0.pdf.aspx?ext=.pdf
Drachten, Friesland Smallingerland Netherlands	De Lange West / De Tijen / Oliemolenstraat (53.10902, 6.08963)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Drachten, Friesland Smallingerland Netherlands	Zuiderdwarsvaart / Berglaan / Splitting (53.10400, 6.10903)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Drachten, Friesland Smallingerland Netherlands	Splitting (53.10466, 6.12003)	Other Existing	All-Way Yield Unknown	2 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Bicycle roundabout serving junction of bicycle routes at a midblock location. https://fietsberaad.nl/getmedia/298a4e77-8f30-44a1-821b-e0fc2e5853c8/2024_Fietsberaadnotitie-Inrichtingsaanbevelingen-voor-fietsrotondes_v1-0.pdf.aspx?ext=.pdf
Drachten, Friesland Smallingerland Netherlands	Splitting / Ureteropvallaat / Langewyk / Leerweg (53.10621, 6.12082)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Drachten, Friesland Smallingerland Netherlands	Ureterpvallaat / Tjaarda (53.10640, 6.12496)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Drachten, Friesland Smallingerland Netherlands	Zonnedauw / Dopheide / Kraauheide (53.10442, 6.12497)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	A. van Leeuwenhoekweg / Flemingweg (52.12477, 4.62926)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Right-turn-only lane on west leg. Separated two-way bicycle and pedestrian crossings of east leg.
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	A. van Leeuwenhoekweg / H. A. Lorentweg / A. Einsteinweg (52.12815, 4.64067)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Noorderkeerkring / Europalaan (52.12524, 4.64841)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Europaplein: Europalaan / Laan der Continenten / Australiëlaan (52.12620, 4.65257)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Australiëlaan / Noordpoolsingel (52.12491, 4.65392)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Australiëlaan / Aziëlaan / Nooderkeerkring (52.12391, 4.65497)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Aziëlaan / Evenaar (52.12225, 4.65867)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Evenaar / Afrikalaan (52.12114, 4.65470)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Aziëlaan / Zuiderkeerkring (52.11996, 4.66103)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Zuiderkeerkring / Afrikalaan (52.11849, 4.65530)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Aziëlaan / Polderpeil (52.11786, 4.66306)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Goudse Schouw / Aziëlaan (52.11461, 4.66173)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Goudse Schouw / Gouwelandenlaan (52.11252, 4.65922)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Prins Bernhardlaan / Hoflaan (52.12683, 4.65887)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Raoul Wallenbergplein: Prins Bernhardlaan / Laan der Continenten (52.12911, 4.65758)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)		Concentric striped circulatory roadway.
Alphen aan den Rijn, South Holland Alphen aan Den Rijn Netherlands	Laan der Continenten / Dr. J. M. den Uylsingel / Dr. A. D. Sacharovlaan (52.12853, 4.65421)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Silver Spring, MD Montgomery Co. United States	Gist Ave. / Woodbury Dr. (38.98948, -77.02294)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Hillsboro, OR Washington Co. United States	SE Century Blvd. / SE Kinnaman St. (45.48857, -122.91262)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2024
Xenia, OH Greene Co. United States	US 68 / SR 235 (39.73875, -83.93579)	Roundabout Unknown	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2024	https://www.transportation.ohio.gov/about-us/traffic-advisories/district-8/greene-county-construction-update
Paducah, KY McCracken Co. United States	(unknown) / (unknown) (37.07051, -88.70338)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 39.6240	Other (At-Grade) Single-Lane	2017	External truck apron on northeast leg. Year Completed estimated (2015-2018).
Muncie, IN Delaware Co. United States	Heron Pointe Pkwy. / Shoreline Terrace (40.23601, -85.44829)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Muncie, IN Delaware Co. United States	Heron Pointe Pkwy. / Bridle Wood Trl. / Lakeshore Dr. (40.23810, -85.45343)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Franklin, IN Johnson Co. United States	Commerce Dr. / Cumberland Dr. / Simon Rd. (39.50767, -86.08405)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://dailyjournal.net/2023/08/01/sculpture-shaped-planned-by-students-unveiled-at-fchs-roundabout/
Canadys, SC Colleton Co. United States	US 15 (Jefferies Hwy.) / SR 61 (Augusta Hwy.) (33.05641, -80.61961)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.palmettositeworkservices.com/projects/us-15-sc-61-intersection-improvement/
(unincorporated), SC York Co. United States	SR 324 (McFarland Rd.) / SR 347 (Gordon Rd.) / Cameron Rd. (34.91962, -81.16901)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2013	Previously controlled by three-way stop with SC 324 free-flowing. Year Completed estimated (2011-2013).
Shoreline, WA King Co. United States	NE 185th St. / 8th Ave. NE (47.76320, -122.32152)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.shorelineareanews.com/2024/05/185th-roundabout-is-open.html
Lewes, DE Sussex Co. United States	Beaver Dam Rd. / Plantation Rd. / Salt Marsh Rd. (38.74622, -75.17584)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2024	https://www.wrde.com/news/roundabout-near-five-points-in-lewes-delays-opening-to-traffic/article_f4d5a7a8-f5e5-11ee-9c1c-47fda0d30d3e.html. Project map here: https://deldot.gov/public.ejs?command=PublicProjectPortalDocument&iDID=2008254&iProjectObjectID=54771
Henderson, NV Clark Co. United States	E Galleria Dr. / McCormick Rd. / Cadence Vista Dr. (36.07102, -114.97550)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2023
Henderson, NV Clark Co. United States	Cadence Vista Dr. / E Sunset Rd. (36.06040, -114.97784)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020
Georgetown, KY Scott Co. United States	Outer Ring Rd. / Team Services Way (38.24794, -84.53523)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2016	Add-lane right-turn bypass lane on south leg. Merging right-turn bypass lane on north leg with acute entry angle.
Georgetown, KY Scott Co. United States	Outer Ring Rd. / Gate 21 Rd. (38.25434, -84.54168)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2015	Year Completed estimated (2014-2016).
Zionsville, IN Boone Co. United States	S Cobblestone Dr. / Pebblepointe Pass (39.96859, -86.29088)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2004	No splitter islands on three legs.
Zionsville, IN Boone Co. United States	S Cobblestone Dr. / Pebblepointe Pass / Spring Violet Pl. (39.97367, -86.29801)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2005	No splitter islands.
Zionsville, IN Boone Co. United States	Greenthread Dr. / Iris Ln. (39.97780, -86.29320)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Zionsville, IN Boone Co. United States	Pin Oak Dr. / Shelburne Way (39.98194, -86.29485)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2003	No splitter islands.
Zionsville, IN Boone Co. United States	Aberdeen Dr. / Bradfield Rd. / Oakley Terrace (39.97226, -86.31374)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2017	No splitter islands on east and west legs.