Roundabouts Database Index

29954 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
Bellingham, WA Whatcom Co. United States	W Illinois St. / Meridian St. (48.76817, -122.48609)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2025	https://cob.org/project/west-illinois-multimodal
Amherst, NY Erie Co. United States	John James Audubon Pkwy. / I-990 WB Ramps / Alamosa Way (43.02618, -78.78262)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Freeway Ramps (Grade-Separated) Single-Lane	2023
Byron, GA Peach Co. United States	Centerville Rd. / Housers Mill Rd. (32.60929, -83.74792)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	Replaced two offset T-intersections.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Cpl Sollefteå Södra / Järnvägsgatan (63.16934, 17.23922)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	2008	Constructed before 2008.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Rte 90 / Järnvägsgatan (63.17143, 17.25390)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2010	Constructed before 2010. Right-turn bypass lane on northeast leg that has priority over exit from roundabout. Grade-separated pedestrian/bicycle path under east leg.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Rte 335 (Norra Ådalsvägen) / Kungsgatan (63.17748, 17.27527)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008	Completed before 2008.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Rte 90 (Cpl Sollefteå Norra / Norra Ådalsvägen) / Rte 335 (Norra Ådalsvägen) (63.17855, 17.26187)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2008	Constructed before 2008.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Järnvägsgatan / Dalvägen (63.16571, 17.27330)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.0000	Other (At-Grade) Single-Lane	2008	Completed before 2008.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Dalvägen / Långgatan / Nipstadsgatan (63.16486, 17.27112)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2008	Completed before 2008.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Rte 90 (Cpl Hågesta) WB Ramps / Söderleden / Gösta Frohms Backe / Bataljonsvägen (63.16040, 17.28886)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.0000	Freeway Ramps (Grade-Separated) Single-Lane	2017	Elliptical shaped. ICD = 44 m x 35 m. Year Completed estimated (2016-2019).
Falun, Dalarna County Falu kommun Sweden	Gruvrondellen: E16 / Gruvgatan (60.60195, 15.62015)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 65.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2010	Completed before 2010.
Falun, Dalarna County Falu kommun Sweden	Gruvgatan / Hyttgatan (60.60352, 15.62607)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2006	Completed before 2006.
Falun, Dalarna County Falu kommun Sweden	Gruvgatan / Engelbrektsgatan (60.60416, 15.62822)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.9080	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2010	Constructed before 2010.
Falun, Dalarna County Falu kommun Sweden	Gruvgatan / Myntgatan (60.60446, 15.62970)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2009	Year Completed estimated (2006-2009).
Falun, Dalarna County Falu kommun Sweden	Gruvgatan / Korsnäsväagen / Holmtorget (60.60497, 15.63215)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2010	Completed before 2010.
Falun, Dalarna County Falu kommun Sweden	Korsnäsvägen (60.60407, 15.63553)	Roundabout Existing	Other None	2 Approaches 0 Driveways 27.4320	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017	Raindrop shaped. This is a roundabout used for U-turns only, so yield on one entry only (the approach with two lanes of through traffic have to yield to U-turning traffic).
Falun, Dalarna County Falu kommun Sweden	Rödbrorondellen: Korsnäsvägen / Åsgatan (60.60433, 15.63895)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017
Falun, Dalarna County Falu kommun Sweden	Stationsrondellen: Korsnäsvägen / Södra Stationsgatan (60.60472, 15.64298)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2014	Year Completed estimated (2013-2015).
Falun, Dalarna County Falu kommun Sweden	Korsnäsvägen / Kungsgårdsvägen (60.59940, 15.66827)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2006	Completed before 2006.
Falun, Dalarna County Falu kommun Sweden	Korsnäsvägen / Hälsinggårdsrondellen (60.59552, 15.68735)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0000	Other (At-Grade) Single-Lane	2006	Completed before 2006.
Falun, Dalarna County Falu kommun Sweden	E16-Rte 69 (Korsnäsvägen) / Klingvägen (60.58927, 15.71729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2006	Completed 2006 or earlier.
Falun, Dalarna County Falu kommun Sweden	Regementsvägen / Lasarettsvägen / Kasemgården (60.60697, 15.64880)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.0000	Other (At-Grade) Single-Lane	2006	Completed in or before 2006.
Falun, Dalarna County Falu kommun Sweden	E16-Rte 69 (Lugnetleden) / Regementsvägen (60.60976, 15.65497)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.0000	Other (At-Grade) Single-Lane	2022
Falun, Dalarna County Falu kommun Sweden	Högskolerondellen: E16-Rte 69 (Lugnetleden) / Svärdsjögatan (60.61211, 15.65238)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.0000	Other (At-Grade) Single-Lane	2006	Completed in or before 2006.
Falun, Dalarna County Falu kommun Sweden	Lugnetrondellen: E16-Rte 69 (Lugnetleden) / Lugnetvägen / Kyrkbacksvägen (60.61924, 15.64768)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.0000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Falun, Dalarna County Falu kommun Sweden	E16-Rte 50-Rte 69 (Lugnetleden) / Hanröleden (60.62574, 15.61196)	Roundabout Existing	All-Way Yield Metering Signal	3 Approaches 1 Driveways 60.9600	Other (At-Grade) Single-Lane	2010	Completed in or before 2010. Other control is signal on one approach to allow emergency vehicles to enter from 'next' approach.
Covington, GA Newton Co. United States	US 278-GA 12 / GA 11 (33.59968, -83.75056)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.rockdalenewtoncitizen.com/news/work-underway-on-roundabout-at-hub-junction/article_a0207ea4-6379-11ed-8ac4-f75010cb538a.html
Reidville, SC Spartanburg Co. United States	Berry Shoals Rd. / Apple Valley Rd. (34.87688, -82.13462)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.facebook.com/SpartanburgCountyGovernment/posts/heads-up-drivers-beginning-on-tuesday-september-3rd-a-traffic-detour-will-go-int/884807807028082/
Frankfort, IN Clinton Co. United States	SR 28 / Banderas Dr. / CR 800 W (40.26283, -86.64985)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	Intersection shifted approximately 250 ft east. https://www.facebook.com/FrankfortPoliceDepartment/videos/its-national-roundabout-week-here-is-a-video-of-frankforts-own-roundabout-taken-/1952011948594793/
Granville, OH Licking Co. United States	SR 661 (North St.) / N Pearl St. / New Burg St. (40.07743, -82.52125)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.thereportingproject.org/new-roundabout-will-be-ready-for-the-first-day-of-school-on-aug-21-after-a-closure-for-paving-the-night-of-aug-18/
McDonough, GA Henry Co. United States	Racetrack Rd. / Iris Lake Rd. / Iris Lake Village Rd. (33.43047, -84.12372)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	Year Completed estimated (2023-2025).
North Dumfries, ON Oxford Canada	Trussler Rd. / Cedar Creek Rd. / Oxford Road 8 (43.32353, -80.49392)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2024	https://kitchener.citynews.ca/2024/09/19/cedar-creek-trussler-road-roundabout-work-completed/
Bay City, MI Bay Co. United States	MacKinaw Rd. / US 10 WB Ramps (43.59677, -83.99239)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2024
Bay City, MI Bay Co. United States	MacKinaw Rd. / US 10 EB Ramps (43.59527, -83.99235)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2024
Clarkston, WA Asotin Co. United States	US 12 (Bridge St.) / Diagonal St. / 2nd St. (46.41994, -117.04045)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	Replaced five-legged signalized intersection. https://www.lmtribune.com/local-news/welcome-to-clarkston-19216825
San Diego, CA San Diego Co. United States	Foothill Blvd. / Loring St. (32.80778, -117.24568)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2025	Oval shaped. ICD = 130 ft x 90 ft. https://www.roadsbridges.com/road-traffic-safety/news/55241846/san-diego-builds-roundabouts-to-improve-safety
Kahalu'u, HI Honolulu Co. United States	SR 83 (Kamehameha Hwy.) / SR 83 (Kahekili Hwy.) / SR 830 (Kamehameha Hwy.) (21.45721, -157.83809)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://kahekiliroundabout.com/
Escondido, CA San Diego Co. United States	E Grand Ave. / Kalmia St. (33.12233, -117.08011)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://ols.escondido.org/CivicAlerts.aspx?AID=142
Ettlingen, Baden-Württemberg Karlsruhe Germany	Karlsruher Straße / Pforzheimer Straße / Schillerstraße / Scheffelstraße (48.94361, 8.40786)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ettlingen, Baden-Württemberg Karlsruhe Germany	Karlsruher Straße / Huttenkreuzstraße / Pulvergartenstraße (48.94604, 8.40715)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Brant, ON Brant Canada	Hwy 2 (King Edward St.) / Puttown Rd. / Falkland Rd. (43.17027, -80.43259)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2020-2023).
Brant, ON Brant Canada	Hwy 2 (King Edward St.) / Bishopsgate Rd. (43.17113, -80.42643)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2020-2023).
Brant, ON Brant Canada	Rest Acres Rd. / Cobblestone Dr. / Daugaard Ave. (43.18023, -80.38441)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Year Completed estimated (2020-2023).
Brant, ON Brant Canada	Rest Acres Rd. / Arlington Pkwy. / Court Dr. (43.17712, -80.38332)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Year Completed estimated (2020-2023).
Brant, ON Brant Canada	Rest Acres Rd. / Scenic Ridge Gate / Lydia Ln. (43.17224, -80.38134)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Year Completed estimated (2020-2023).
Brant, ON Brant Canada	Rest Acres Rd. / Hutchings Rd. (43.16711, -80.37922)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 62.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2024	Right-turn-only lane and three-lane pedestrian crossing on south leg.
Hamilton, ON Hamilton Canada	Hwy 52 / Hwy 403 WB Ramps (43.20276, -80.04528)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Freeway Ramps (Grade-Separated) Single-Lane	2024	Year Completed estimated (2021-2025).
Hamilton, ON Hamilton Canada	Hwy 52 / Hwy 430 EB Ramps (43.19974, -80.04435)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.0000	Freeway Ramps (Grade-Separated) Single-Lane	2024	Year Completed estimated (2021-2025).
Little Rock, AR Pulaski Co. United States	Kanis Rd. / Fletcher Ridge Blvd. / Chenal Downs Blvd. (34.75930, -92.48271)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021
Monroe, LA Ouachita Par. United States	Broadmore Blvd. / Bienville Dr. (32.53427, -92.09860)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1998-2005).
Monclova Township, OH Lucas Co. United States	Salisbury Rd. / Albon Rd. (41.58101, -83.73746)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2018-2020).
Crossfield, AB Division 6 Canada	Vista Dr. / Amery Crescent / Vista Rd. / Thomas St. (51.43444, -114.04277)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0000	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Calgary, AB Division 6 Canada	140th Ave. NW / Carrington Blvd. NW (51.18149, -114.09022)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2017
Calgary, AB Division 6 Canada	148 Ave. NW / Carrington Blvd. NW (51.18699, -114.08880)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2022-2023).
Calgary, AB Division 6 Canada	Cornerstone Heights SE / Cornerstone St. NE (51.15805, -113.94241)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
Ridgefield, WA Clark Co. United States	N 56th Pl. / N Pioneer Canyon Dr. (45.81812, -122.69068)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x1 max)		Left-turn-only lane on south leg marked as through lane.
Ridgefield, WA Clark Co. United States	Pioneer St. / S 68th Ct. (45.81598, -122.67714)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	Double left turn on south leg. Year Completed estimated (2023-2024).
Poplar, MT Roosevelt Co. United States	US 2 / 5th Ave. E (48.11438, -105.18443)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2019	https://www.roundupweb.com/story/2019/12/04/news/us-2-poplar-construction-winds-down/13182.html
Wilsonville, OR Clackamas Co. United States	SW Boeckman Rd. / SW Canyon Creek Rd. (45.31755, -122.75778)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2025	https://www.wilsonvilleoregon.gov/engineering/page/boeckman-road-corridor-improvements
Kannapolis, NC Cabarrus Co. United States	SR 3 (Mooresville Rd.) / Miller St. / Franklin Ave. (35.49574, -80.63904)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Year Completed estimated (2023-2024).
Kannapolis, NC Cabarrus Co. United States	Lane St. / Turkey Rd. / Royse St. (35.49738, -80.55891)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020	Year Completed estimated (2019-2021).
Huntersville, NC Mecklenburg Co. United States	Bryton Pkwy. / Bryton Ridge Pkwy. (35.38172, -80.82887)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Hollywood, FL Broward Co. United States	Hollywood Blvd. / 26th Ave. (26.01110, -80.15920)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways 200.7172	Other (At-Grade) Multilane (2 Lane, unspecified)		Signal access to parking and building in center of circle. ICD estimated from Google Maps linework.
Hollywood, FL Broward Co. United States	Hollywood Blvd. / S. Federal Hwy. (US 1) / Harrison St. / Tyler St. (26.01150, -80.14300)	Signalized Roundabout/Circle Existing	Signal None	7 Approaches 0 Driveways 70.8411	Other (At-Grade) Multilane (2 Lane, unspecified)		Signalized access, parking area in central island. ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Dupont Circle (Mass Ave. / Conn. Ave. / New Hampshire Ave.19th St. / P St.) (38.90965, -77.04344)	Signalized Roundabout/Circle Existing	Signal None	10 Approaches 0 Driveways 137.5441	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Washington Circle (Penn. Ave. / New Hampshire Ave. / 23rd St. / K St.) (38.90252, -77.05010)	Signalized Roundabout/Circle Existing	Signal None	8 Approaches 0 Driveways 119.8984	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Scott Circle (Mass. Ave. / Rhode Isl. Ave. / 16th St. / N St.) (38.90725, -77.03654)	Signalized Roundabout/Circle Existing	Signal None	6 Approaches 0 Driveways 51.1161	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Logan Circle (Rhode Isl. Ave. / Vermont Ave. / 13th St. / P St.) (38.90965, -77.02963)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways 120.8157	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Thomas Circle (Mass Ave. / Vermont Ave. / 14th St. / M St.) (38.90565, -77.03196)	Signalized Roundabout/Circle Existing	Signal None	6 Approaches 0 Driveways 75.2817	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Ward Circle (Mass. Ave. / Nebraska Ave.) (38.93792, -77.08590)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 80.8214	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Tenley Circle (Nebraska Ave. / Wisconsin Ave. / Yuma St.) (38.94628, -77.07875)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 73.3809	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Randle Circle (Mass. Ave. / Minn. Ave. / K St.) (38.87810, -76.96148)	Signalized Roundabout/Circle Existing	Signal None	7 Approaches 0 Driveways 118.0801	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
New York, NY Manhattan Co. United States	Columbus Circle (7th Ave. / Broadway / Central Park West / Central Park South) (40.76808, -73.98187)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways 123.0168	Other (At-Grade) Multilane (3+ Lane)	1905	ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	New York Ave. / Montana Ave. / West Virginia Ave. (38.91723, -76.97813)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 65.9769	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Washington, DC N/A Co. United States	Pennsylvania Ave. / Potomac Ave. (38.88034, -76.98549)	Signalized Roundabout/Circle Existing	Signal None	0 Approaches 0 Driveways 81.8167	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
New Orleans, LA Orleans Par. United States	Lee Circle (St. Charles Ave. / Andrew Higgins Dr.) (29.94333, -90.07247)	Signalized Roundabout/Circle Existing	Other None	4 Approaches 0 Driveways 99.3513	Other (At-Grade) Unknown		Two tram lines run along the circulatory roadway. Some entry-circulating points are fully signalized; others are yield-controlled. ICD estimated from Google Maps linework.
Rotterdam, South Holland Rotterdam Netherlands	N471 / A20 Ramps (51.93857, 4.46121)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 116.3371	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Utrecht, Utrecht Utrecht Netherlands	N408 / E35-A12 Ramps (52.05643, 5.12223)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Arnhem, Gelderland Arnhem Netherlands	N325 / A12 Ramps / A348 / President Kennedylaan (51.98192, 5.97865)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Amsterdam, North Holland Amsterdam Netherlands	Surinameplein (52.35839, 4.85313)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 64.9167	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Nijmegen, Gelderland Nijmegen Netherlands	Energieweg / Industrieweg (51.85051, 5.83151)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 74.5133	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Nijmegen, Gelderland Nijmegen Netherlands	Keizer Karelplein (51.84214, 5.85935)	Signalized Roundabout/Circle Existing	Signal Unknown	6 Approaches 0 Driveways 115.8491	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Kastrup, Capital Tårnby Denmark	Englandsvej / Tårnbyvej (55.63305, 12.60215)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 50.5641	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Parkville, VIC Australia	Elizabeth St. / Flemington Rd. / Peel St. / Pelham St. (-37.80124, 144.95719)	Signalized Roundabout/Circle Existing	Signal Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (3+ Lane)		Trams running through central island.
Carlton, VIC Australia	Swanston St. / College Crescent / Cemetery Rd. E. (-37.79328, 144.96492)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 67.9529	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Tullamarine, VIC Australia	Melrose Dr. / Mickleham Rd. / Broadmeadows Rd. (-37.69947, 144.88032)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 37.7995	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Tijuana, BC Mexico	Frontera / Av de la Amistad (32.53931, -117.02898)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 27.1848	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Tijuana, BC Mexico	Paseo del Centenario / Blvd Gral M Marquez de Leon (32.53579, -117.02273)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 54.3718	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Tijuana, BC Mexico	Paseo del Centenario / Boulevard Independencia (32.53340, -117.01901)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 67.4631	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Salzburg, Salzburg Salzburg Austria	Dr.-Franz-Rehrl-Platz (47.79908, 13.05483)	Signalized Roundabout/Circle Existing	Signal Unknown	3 Approaches 0 Driveways 42.5203	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Cape Town, Western Cape Cape Town South Africa	Coen Steytler Roundabout (Heeengracht St. / Walter Sisulu Ave.) (-33.91745, 18.42807)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 71.3595	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Cape Town, Western Cape Cape Town South Africa	Heerengracht St. / Adderley St. / Hans Strijdom Ave. (-33.91981, 18.42566)	Signalized Roundabout/Circle Existing	Signal Unknown	3 Approaches 0 Driveways 79.2862	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Staines-upon-Thames, England Greater London United Kingdom	Stanwell Moor Rd. / Southern Perimeter Rd. (51.46354, -0.49342)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 87.0576	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Slough, England Greater London United Kingdom	Horton Rd. / Airport Way / M25 Ramps (51.46807, -0.50840)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 26.7843	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Utrecht, Utrecht Utrecht Netherlands	Henry Dunantplein (N230 / Einsteindreef) (52.12245, 5.11645)	Signalized Roundabout/Circle Existing	Signal Unknown	3 Approaches 0 Driveways 75.5288	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Everett, MA Middlesex Co. United States	Revere Beach Pkwy. (Rte 16) / Mystic View Rd. / Santilli Hwy (42.40238, -71.06892)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways 155.4480	Other (At-Grade) Multilane (3+ Lane)		Revere Beach Pkwy extends through the rotary. ICD 560 ft x 460 ft.
Boston, MA Suffolk Co. United States	Morrissey Blvd. / Neponset Ave. (Rte 3A) / Redfield St. / Gallivan Blvd. (Rte 203) / Walnut St. (42.28656, -71.04280)	Signalized Roundabout/Circle Existing	Signal None	6 Approaches 3 Driveways 499.9997	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD = 500 ft x 325 ft.
Swindon, England Wilts United Kingdom	Marlborough Rd. / Queens Dr. / Shaftesbury Ave. / Dorcan Way (51.54567, -1.74569)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 80.9588	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Swindon, England Wilts United Kingdom	A419 / M4 Ramps (51.52687, -1.72476)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 16.3471	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Cracow, Woj. Małopolskie Cracow Poland	Rondo Grzegórzeckie (50.05764, 19.95900)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways 96.6141	Other (At-Grade) Multilane (3+ Lane)	2008	Turbo roundabout. Tram rail lines running along medians and intersecting in central island. ICD estimated from Google Maps linework.