Roundabouts Database Index

29411 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Nassau, New Providence Nassau The Bahamas	Nassau St. / Thompson Blvd. / Poinciana Dr. (25.06443, -77.35457)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 51.9293	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Rock Hill, SC York Co. United States	Nassaw Circle / Charrow Town Rd. (34.94494, -80.90986)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Mashpee, MA Barnstable Co. United States	Nathan Ellis Hwy (Rte 151) / Falmouth Rd. (Rte 28) / Great Neck Road (41.61840, -70.48709)	Rotary Existing	All-Way Yield Unknown	4 Approaches 2 Driveways 108.0363	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Natick, MA Middlesex Co. United States	Natick Mall Rd. / (parking lots) (42.30191, -71.38212)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.7334	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Framingham, MA Middlesex Co. United States	Natick Mall Rd. / Flutie Pass (42.30175, -71.38765)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 29.1502	Other (At-Grade) Single-Lane	2007	Right-turn-only lanes on north and west legs. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Natick, MA Middlesex Co. United States	Natick Mall Rd. / Nouvelle Way / (parking lots/garage) (42.30232, -71.38495)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 35.3330	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Fifth leg added 2017-2018. ICD estimated from Google Maps linework. 21442
Kearney, MO Clay Co. United States	Nation Rd. / W 19th St. / NE 144th St. (39.35350, -94.38891)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.modot.org/interstate-35-interchange-improvements-clay
Jessup, MD Anne Arundel Co. United States	National Business Pkwy. / Brock Bridge Rd. (39.14025, -76.76395)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.4636	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Parkville, MO Platte Co. United States	National Dr. / Ridge Rd. (39.21333, -94.70781)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 49.9696	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Oxon Hill, MD Prince Georges Co. United States	National Harbor Blvd. / American Way (38.78227, -77.01099)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.7236	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Heybridge, TAS Central Coast Australia	National Highway 1 (Bass Hwy.) / C17 (River Ave.) / (Sice Ave. connector) (-41.07657, 145.98825)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Smithfield, QLD Cairns Australia	National Highway 1 / SR 44 (Captain Cook Hwy. - Kennedy Hwy.) / Mount Milman Dr. (-16.84017, 145.69290)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Augustów, Podlaskie Augustowski Poland	National Road 16 (Joachima Chreptowicza - Wojska Polskiego) / Mazurska / Wojska Polskiego (53.83725, 22.97217)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Augustów, Podlaskie Augustowski Poland	National Road 16 (Mazurska) / National Road 8-E67 Ramps (53.84298, 22.93945)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Augustów, Podlaskie Augustowski Poland	National Road 16 (Mazurska) / Raczkowska / National Road 8-E67 Ramps (53.84563, 22.95039)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Thompsons Station, TN Williamson Co. United States	Natoma Circle (35.82906, -86.89199)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Normandy, MO St. Louis Co. United States	Natural Bridge Rd. (SR 115) / Florissant Rd. (38.70418, -90.29664)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 39.6240	Other (At-Grade) Single-Lane	2015
Austin, TX Travis Co. United States	Natures Bend / Bowery Trl. (30.38970, -97.66821)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
Austin, TX Travis Co. United States	Natures Bend / Waterfall Way (30.39222, -97.66679)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
Summerville, SC Dorchester Co. United States	Navaho Cir. (32.98813, -80.22904)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Buildings in central island.
Chinle, AZ Apache Co. United States	Navajo Rte 27 / Navajo Rte 7 (36.15072, -109.55430)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	https://www.nhonews.com/news/2021/jan/19/11-miles-navajo-route-27-paved-between-chinle-and-/
Lexington, SC Lexington Co. United States	Nazareth Rd. / Longs Pond Rd. / Knotts Rd. (33.90082, -81.27835)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.7215	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Saida Wastani, South Saida Lebanon	Nazih Bizri Ave. / Saida St. (33.56817, 35.38196)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Miramichi, NB Northumberland Canada	NB-8 / Nelson St. (46.99363, -65.54636)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.8776	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Ayden, NC Pitt Co. United States	NC 102 / Fredrick Dr. (35.47599, -77.43995)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019
Columbus, NC Polk Co. United States	NC 108 / I-26 EB Ramps (35.24493, -82.20628)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 35.1144	Freeway Ramps (Grade-Separated) Single-Lane	2004	Part of interchange - two-lane bridge. ICD estimated from Google Maps linework.
Columbus, NC Polk Co. United States	NC 108 / I-26 WB Ramps (35.24627, -82.20499)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 34.1384	Freeway Ramps (Grade-Separated) Single-Lane	2007	Part of interchange - two-lane bridge. ICD estimated from Google Maps linework.
Canton, NC Haywood Co. United States	NC 110 (Pisgah Dr.) / Locust St. / Holtzclaw St. (35.52709, -82.83616)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2020-2021).
Sylva, NC Jackson Co. United States	NC 116 (Webster Rd.) / Bonnie Ln. / Southwestern Community College Entrance (35.34999, -83.20777)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.1206	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Rodanthe, NC Dare Co. United States	NC 12 / (new bridge) (35.59822, -75.46661)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://ocracokeobserver.com/2021/11/22/traffic-roundabout-opens-in-rodanthe/
China Grove, NC Rowan Co. United States	NC 152 / I-85 NB Ramps (35.57201, -80.55686)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	Year Completed estimated (2019-2020).
China Grove, NC Rowan Co. United States	NC 152 / I-85 SB Ramps (35.57221, -80.55946)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.6294	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
China Grove, NC Rowan Co. United States	NC 152 / Power St. (35.57235, -80.56155)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.0291	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Ocean Isle Beach, NC Brunswick Co. United States	NC 179 (Beach Dr. SW) / Causeway Dr. / Ocean Isle Beach Rd. SW (33.90404, -78.44125)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6155	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2019). ICD estimated from Google Maps linework.
Southern Pines, NC Moore Co. United States	NC 2 (Midland Rd.) / NC 22 (Central Dr.) (35.19303, -79.38753)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.0170	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	ICD estimated from Google Maps linework.
Pinehurst, NC Moore Co. United States	NC 2 / Carolina Vista (35.19233, -79.47094)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.3289	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Waxhaw, NC Union Co. United States	NC 200 (Lancaster Hwy.) / McWhorter Rd. (34.86874, -80.66471)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019
Monroe, NC Union Co. United States	NC 200 (Lancaster Hwy.) / NC 522 (Rocky River Rd.) / Parkwood School Rd. (34.89930, -80.62439)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022
Fairview, NC Union Co. United States	NC 218 / Mill Grove Rd. (35.16362, -80.57822)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.1732	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
New Salem, NC Union Co. United States	NC 218 / NC 205 (35.13112, -80.36914)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.2101	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Southern Pines, NC Moore Co. United States	NC 22 / Airport Rd. (35.22746, -79.40195)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.8780	Other (At-Grade) Single-Lane	2009	Right-turn bypass lane with acceleration lane in NW quadrant. ICD estimated from Google Maps linework.
Pilot Mountain, NC Surry Co. United States	NC 268 (S Key St.) / US 52 EB Ramps / Black Mountain Rd. (36.37565, -80.48758)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.5027	Freeway Ramps (Grade-Separated) Single-Lane	2010	ICD estimated from Google Maps linework.
Pilot Mountain, NC Surry Co. United States	NC 268 (S Key St.) / US 52 WB Ramps (36.37640, -80.48578)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.6560	Freeway Ramps (Grade-Separated) Single-Lane	2010	ICD estimated from Google Maps linework.
Dublin, NC Bladen Co. United States	NC 41 / NC 410 (34.64334, -78.73598)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
Rocky Mount, NC Nash Co. United States	NC 43 (Benvenue Rd.) / US 64 EB Ramps / Battle Park Ln. (35.96313, -77.80598)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 73.1520	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2024	https://www.rockymounttelegram.com/features/local/roundabout-on-benvenue-nears-completion/article_24f4ddfc-9b0d-11ee-b8f7-e7a7fdc66294.html
Surf City, NC Pender Co. United States	NC 50-NC 210 / Little Kinston Rd. / Akinson Point Rd. (34.43510, -77.55307)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.4915	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Surf City, NC Pender Co. United States	NC 50-NC 210 / S. Topsail Dr (34.42619, -77.54643)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.4653	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Matthews, NC Mecklenburg Co. United States	NC 51 (Matthews-Mint Hill Rd.) / Idlewild Rd. (35.13745, -80.68332)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.0676	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Emerald Isle, NC Carteret Co. United States	NC 58 / Mallard Dr. / Emerald Landing Dr. (34.66104, -77.05268)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.2420	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Developer project. ICD estimated from Google Maps linework.
Kernersville, NC Forsyth Co. United States	NC 66 (W Bodenhamer St.) / Dobson St. (36.12948, -80.07785)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 34.7272	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Jonesville, NC Yadkin Co. United States	NC 67 / PVH Quality Ln. (36.23906, -80.81355)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.3850	Other (At-Grade) Single-Lane	2014	Year completed estimated (2013-2015). ICD estimated from Google Maps linework.
Monroe, NC Union Co. United States	NC 75 (Waxhaw Hwy.) / Rocky River Rd. / Old Waxhaw-Monroe Rd. (34.95718, -80.62884)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.1328	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	NC 751 (Hope Valley Rd.) / University Dr. (35.97016, -78.93241)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.1295	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	NC 751 / Old Erwin Rd. (36.00068, -78.96225)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 27.0543	Other (At-Grade) Single-Lane	2003	Spot safety project. Right-turn bypass lane. ICD estimated from Google Maps linework.
Advance, NC Davie Co. United States	NC 801 / I-40 EB Ramps (36.00655, -80.44083)	Roundabout Removed	All-Way Yield None	3 Approaches 0 Driveways 17.3907	Freeway Ramps (Grade-Separated) Single-Lane	2002	Developer-built "temporary" intersection fix. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Wesley Chapel, NC Union Co. United States	NC 84 (Weddington Rd.) / Airport Rd. (35.00490, -80.65368)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.3049	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Matthews, NC Union Co. United States	NC 84 (Weddington Rd.) / Weddington Matthews Rd. (SR 1344) (35.02209, -80.76003)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.2545	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Pittsboro, NC Chatham Co. United States	NC 87 / Old NC 87 / Camp Dr. (35.72424, -79.18699)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.5408	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Wake Forest, NC Wake Co. United States	NC 96 (Zebulon Rd.) / NC 98 (Wait Ave.) (35.96300, -78.43499)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5008	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Selma, NC Johnston Co. United States	NC-42 / NC-39 (35.67054, -78.25181)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 62.0962	Other (At-Grade) Single-Lane	2018	Replaced highly skewed intersection. ICD estimated from Google Maps linework.
Bismarck, ND Burleigh Co. United States	ND 1804 / N Washington St. (46.88156, -100.79349)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2019	https://www.ndltap.org/events/conference/downloads/LocalRoads18_RoundaboutsWS.pdf. • Entry Width: 24’ • Exit Width: 32’ • One 16’ Circulating Lane − Can be expanded to 30’ in Future (Two 15’ Lanes) • 45 MPH Approach Speed • 25 MPH Roundabout Circulatory Speed
Killdeer, ND Dunn Co. United States	ND 200 / Northwest Bypass / 109th Ave SW (47.35765, -102.80121)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3981	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Killdeer, ND Dunn Co. United States	ND 22 / ND 200 (47.35753, -102.75870)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.0617	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Mandaree, ND McKenzie Co. United States	ND 22 / ND 73 (47.77889, -102.71784)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2023
Killdeer, ND Dunn Co. United States	ND 22 / Northwest Bypass (47.41148, -102.79697)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.9601	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Watford City, ND McKenzie Co. United States	ND 23 / 39th Ave NW / 110th Ave NW (47.97763, -102.94141)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 53.5671	Other (At-Grade) Single-Lane	2016	Fatal crash 12/8/2018 - 3 killed. https://www.kfyrtv.com/content/news/3-killed-in-head-on-crash-in-McKenzie-County-502304191.html ICD estimated from Google Maps linework.
Watford City, ND McKenzie Co. United States	ND 23 / ND 73 (Johnsons Corner) (47.80439, -102.94176)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.1641	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
New Town, ND Mountrail Co. United States	ND 23 / ND 8 (47.97788, -102.34376)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2023
Beulah, ND Mercer Co. United States	ND 49 / ND 200 (47.29909, -101.78564)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.youtube.com/watch?v=7BE9V4BbT2E
Fairview, ND McKenzie Co. United States	ND 58 / ND 200 / 161st Ave. NW (47.86274, -104.03337)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.2823	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Kearney, NE Buffalo Co. United States	NE 10 (Kearney East Expressway) / E 39th St. (40.71386, -99.02920)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 68.5800	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Part of the East Kearney Bypass. https://www.youtube.com/watch?v=eruyH_xZm2o
Kearney, NE Buffalo Co. United States	NE 10 / NE 40 / 2nd Ave. (40.75020, -99.08358)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.8106	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 108th St. / NE Oregon St. (45.52814, -122.55147)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	https://bikeportland.org/2022/01/13/video-a-closer-look-at-pbots-three-new-roundabouts-on-ne-108th-343711.
Miami, FL Miami-Dade Co. United States	NE 10th Ave. / NE 123rd St. (25.88876, -80.17833)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-Lane	2019
Miami, FL Miami-Dade Co. United States	NE 10th Ave. / NE 131st St. (25.89610, -80.17863)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-Lane	2020
Vancouver, WA Clark Co. United States	NE 10th Ave. / NE 136th St. / Clark Ave. (45.71980, -122.66037)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2011	Clark Ave. is one way exit. May 2011.
Redmond, WA King Co. United States	NE 116th St. / 162nd Ave. NE (47.70420, -122.12313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 116.5413	Other (At-Grade) Single-Lane	2014	Open May 2014. ICD estimated from Google Maps linework.
Redmond, WA King Co. United States	NE 116th St. / 172nd Ave. NE (47.70403, -122.11106)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.5420	Other (At-Grade) Single-Lane	2015	Open April 2015. ICD estimated from Google Maps linework.
Lake Ridge, FL Broward Co. United States	NE 11th Ave. / (parking) (26.13846, -80.13256)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Miami, FL Miami-Dade Co. United States	NE 11th Ave. / NE 141st St. (25.90530, -80.17706)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-Lane	2013	One-stage pedestrian crossings. Year Completed estimated (2011-2013).
Miami, FL Miami-Dade Co. United States	NE 12th Ave. / NE 131st St. (25.89628, -80.17460)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3357	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Kirkland, WA King Co. United States	NE 132nd St. / 116th Way NE / I-405 SB Exit Ramp / 114th Pl. NE (47.71843, -122.18834)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	5 Approaches 0 Driveways 42.6720	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2024	https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project
Kirkland, WA King Co. United States	NE 132nd St. / Totem Lake Blvd. NE / 116th Ave. NE / I-405 NB Entrance Ramp (47.71844, -122.18653)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2024	https://wsdot.wa.gov/construction-planning/search-projects/i-405northeast-132nd-street-interchange-project
Blair, NE Washington Co. United States	NE 133 / US 30 (41.51842, -96.14633)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1353	Other (At-Grade) Single-Lane	2004	Opened November 4, 2004. Right-turn bypass lanes on all three approaches. http://www.nebraskatransportation.org/roadrunner/docs/archives/Dec04Jan05.pdf ICD estimated from Google Maps linework.
Vancouver, WA Clark Co. United States	NE 137th Ave. / NE 49th St. (45.65733, -122.53190)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 40.0691	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Opened January 2008. ICD estimated from Google Maps linework.
Miami, FL Miami-Dade Co. United States	NE 143rd St. / NE 7th Ave. (25.90679, -80.18520)	Traffic Calming Circle Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian crossings through circulatory roadway.
Miami, FL Miami-Dade Co. United States	NE 14th Ave. / NE 131st St. (25.89644, -80.17061)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 12.1920	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2021).
Homestead, FL Miami-Dade Co. United States	NE 14th Dr. / Malibu Way / NE 15th Dr. (25.48376, -80.42500)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Bend, OR Deschutes Co. United States	NE 15th St. / Bear Creek Rd. (44.05150, -121.28400)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.9018	Other (At-Grade) Single-Lane	2005	Near elementary school. Crossing guard operation. ICD estimated from Google Maps linework.
Winward, FL Miami-Dade Co. United States	NE 170th St. / NE 6th Ct. (25.93154, -80.18755)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Woodinville, WA King Co. United States	NE 171st St. / 131st Ave. NE / (parking) (47.75074, -122.16148)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Woodinville, WA King Co. United States	NE 171st St. / 135th Ave. NE (47.75063, -122.15921)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 36.5760	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Uleta, FL Miami-Dade Co. United States	NE 175th St. / NE 10th Ave. (25.93634, -80.18047)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Shoreline, WA King Co. United States	NE 185 St. / 10th Ave. NE (47.76316, -122.31888)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2020	https://www.shorelineareanews.com/2020/04/roundabout-completed-at-10th-ne-and-ne.html
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
Bend, OR Deschutes Co. United States	NE 18th St. / Cooley Rd. (44.11047, -121.27940)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.5914	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Only two legs to open initially - full operation in 2008. ICD estimated from Google Maps linework.
Vancouver, WA Clark Co. United States	NE 18th St. / I-205 SB On Ramp (45.63554, -122.56193)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 33.4039	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Miami, FL Miami-Dade Co. United States	NE 199th St. / North Dr. (25.95898, -80.17260)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.8600	Other (At-Grade) Single-Lane	2010
Aventura, FL Miami-Dade Co. United States	NE 210th St. / NE 31st Ct. (25.96976, -80.13928)	Other Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Portland, OR Multnomah Co. United States	NE 21st Ave. / Brazee St. (45.54051, -122.64420)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 86.9974	Other (At-Grade) Single-Lane	1989	Completed 10/10/1989. ICD estimated from Google Maps linework.