Roundabouts Database Index

28965 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
Auckland, Auckland Auckland New Zealand	Campbell Rd. / Onehunga Mall / Grand Dr. (-36.90854, 174.78346)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Whitianga, Waikato Thames-Coromandel New Zealand	Campbell St. / Albert St. (-36.83590, 175.70418)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dothan, AL Houston Co. United States	Campbellton Hwy. / Southgate Rd. (31.18216, -85.40940)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016
Dothan, AL Houston Co. United States	Campbellton Hwy. / Taylor Rd. (31.18674, -85.40808)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.wdhn.com/uncategorized/southside-dothan-roundabout-open-for-traffic/
South Fulton, GA Fulton Co. United States	Campbellton Rd. / Boat Rock Rd. / New Hope Rd. (33.70883, -84.55827)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2021	https://www.ajc.com/news/atlanta-news/fultons-newest-roundabout-slated-to-open-for-traffic-monday/BHWZ3ODGGJGBRKYLGGM3AZUZXY/
Denham Court, NSW Liverpool Australia	Campbelltown Rd. / Denham Court Rd. (-33.98439, 150.84445)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Minto, NSW Campbelltown Australia	Campbelltown Rd. / Raby Rd. / Swettenham Rd. (-34.03072, 150.83063)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bow Bowing, NSW Campbelltown Australia	Campbelltown Rd. / St Andrews Rd. / Bouddi St. (-34.02022, 150.83559)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Milton, ON Halton Canada	Campbellville Rd. / Campbell Ave. (43.49642, -79.97028)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2022).
Ottawa, ON Ottawa Canada	Campeau Dr. / Country Glen Way (45.30270, -75.93268)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.8423	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Campeau Dr. / Huntmar Dr. (45.30107, -75.93574)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.2038	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Right-turn-only lanes on northwest, northeast, and southeast legs. Channelized right-turn bypass lane on southwest leg. Three-lane pedestrian crossings on three legs. ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Campeau Dr. / Palladium Dr. (45.29718, -75.94220)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.4859	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Campeau Dr. / Winterset Rd. (45.30466, -75.92836)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 56.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Southeast leg stubbed. Completed September 2021.
Austin, TX Travis Co. United States	Campfield Pkwy. / Empress Blvd. (30.19156, -97.81795)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2003-2005).
Woodland, CA Yolo Co. United States	Campos Ave. / Mack Way / Shoemaker Ct. (38.64920, -121.73140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.1843	Other (At-Grade) Single-Lane	2007	Functional Class: Local ICD estimated from Google Maps linework.
Woodland, CA Yolo Co. United States	Campos Ave. / Ortiz Ave. (38.65290, -121.73120)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.7792	Other (At-Grade) Single-Lane	2007	Functional Class: Local ICD estimated from Google Maps linework.
Winchester, VA Frederick Co. United States	Campus Blvd. / SR 37 SB Ramps (39.20215, -78.19348)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Freeway Ramps (Grade-Separated) Single-Lane	2015	Right-turn merging bypass lane on east leg. Truck apron much wider than circulatory roadway. Year Completed estimated (2013-2017).
Rio Rancho, NM Sandoval Co. United States	Campus Blvd. NE / Center Blvd. NE (35.31768, -106.68441)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Salt Lake City, UT Salt Lake Co. United States	Campus Center Dr. / (parking) (40.76148, -111.84247)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.9080	Other (At-Grade) Single-Lane	2018	On college campus of University of Utah. Year Completed estimated (2017-2018).
Stanford, CA Santa Clara Co. United States	Campus Dr. / Bowdoin St. (37.42271, -122.16149)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.5066	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Klamath Falls, OR Klamath Co. United States	Campus Dr. / Daggett Ave. (42.25262, -121.78769)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.klamathfallsnews.org/news/campus-roundabout-construction-progressing-well
Stanford, CA Santa Clara Co. United States	Campus Dr. / Escondido Rd. (37.42427, -122.16053)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 19.9182	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Palm Beach Gardens, FL Palm Beach Co. United States	Campus Dr. / Fairchild Ave. (26.84129, -80.08277)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2021	Pedestrian crossings next to circulatory roadway. Year Completed estimated (2021-2022).
Stanford, CA Santa Clara Co. United States	Campus Dr. / Galvez St. (37.43156, -122.16420)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.2453	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Campus Dr. / Jamboree Rd. (35.87445, -78.68096)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
College Park, MD Prince George's Co. United States	Campus Dr. / Mowatt Ln. / Valley Dr. (Alumni Dr.) (38.98482, -76.94890)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2004	Striped splitter island on north and east legs. Year Completed estimated (2002-2005).
College Park, MD Prince George's Co. United States	Campus Dr. / Regents Dr. (38.98762, -76.94019)	Other Existing	Other Unknown	4 Approaches 0 Driveways 58.4848	Other (At-Grade) Multilane (2 Lane, unspecified)		Mix of Yield and Stop signs (3 Yields; 1 Stop) at approaches. ICD estimated from Google Maps linework.
Stanford, CA Santa Clara Co. United States	Campus Dr. / Santa Teresa St. (37.42678, -122.18140)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.5567	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Stanford, CA Santa Clara Co. United States	Campus Dr. / Serra St. (37.42679, -122.15944)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.5257	Other (At-Grade) Single-Lane	2018	https://transportation.stanford.edu/news/stanfords-fifth-roundabout-open-serra-street-and-campus-drive-east ICD estimated from Google Maps linework.
Loomis, CA Placer Co. United States	Campus Dr. / Sierra College Blvd. connector (38.79049, -121.20638)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.9964	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Kennesaw, GA Cobb Co. United States	Campus Loop Rd. / Canton Pl. / Ackworth Pl. (34.04169, -84.58420)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2003	On campus of Kennesaw State University. Striped truck apron.
Bakersfield, CA Kern Co. United States	Campus Park Dr. / Park Square Dr. (35.31828, -119.13234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0571	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Bakersfield, CA Kern Co. United States	Campus Park Dr. / Windermere St. / (unknown) (35.31991, -119.13491)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.0564	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Pittsfield Township, MI Washtenaw Co. United States	Campus Pkwy. / Community Dr. (42.18982, -83.74387)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2002
Roseville, CA Placer Co. United States	Campus Pkwy. / Crimson Ridge Way (38.78933, -121.32544)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Pittsfield Township, MI Washtenaw Co. United States	Campus Pkwy. / Suncrest Dr. / (parking) (42.18764, -83.74729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2002
Livingston, Scotland West Lothian United Kingdom	Campus Roundabout [Alderstone Rd. / Kirkton South Rd. / Almondvale Way] (55.88159, -3.52812)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
St Leo, FL Pasco Co. United States	Campus St. / West Way (28.33653, -82.25721)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian crossing within circulatory roadway.
Summerfield, MD Prince George's Co. United States	Campus Way / Geaton Park Pl. (38.92577, -76.84451)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2011
Glenarden, MD Prince George's Co. United States	Campus Way N / McHugh Dr. (38.92127, -76.84944)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Inside shopping center. No splitter islands on northwest and southeast legs.
Glenarden, MD Prince George's Co. United States	Campus Way N / Woodmore Center Dr. (38.92263, -76.84787)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Inside shopping center. No splitter islands on northwest and southeast legs.
Jerez de la Frontera, Andalusia Cadiz Spain	Cañada Ancha / A-4 WB Ramps (36.72378, -6.10006)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)		Concentric circulatory roadway striping.
Jerez de la Frontera, Andalusia Cadiz Spain	Cañada Ancha / Calle Comunicaciones (36.71619, -6.09179)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
North Cowichan, BC Cowichan Valley Regional District Canada	Canada Ave. / Sherman Rd. (48.79124, -123.71300)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2012).
Redmond, OR Deschutes Co. United States	Canal Blvd. / Canal Dr. / 27th St. / Wells Rd. (44.24421, -121.19900)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7901	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Orange Beach, AL Baldwin Co. United States	Canal Rd. / (parking) (30.29209, -87.57667)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2023	https://www.youtube.com/watch?v=OxgEB2iOzH4
Bethany Beach, DE Sussex Co. United States	Canal Way W (38.54536, -75.07776)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Cambridge, ON Waterloo Regional Municipality Canada	Can-Amera Pkwy. / Conestoga Blvd. (43.39012, -80.31281)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2005
New York, NY Kings Co. United States	Canarsie Veterans Circle (Rockaway Pkwy. / Belt Pkwy. EB Ramps) (40.62979, -73.88526)	Rotary Existing	Other Unknown	4 Approaches 0 Driveways 86.1094	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		This roundabout at the end of Rockaway Parkway in Canarsie, Brooklyn New York 11236 is used both as an exit and an entrance from the East-bound Belt Parkway. It is also a way to make a U-Turn on Rockaway Parkway. It is also the way to enter and exit the Canarsie Pier. ICD estimated from Google Maps linework.
Canberra, ACT Australia	Canberra Ave. / Wentworth Ave. / Sturt Ave. (-35.32307, 149.14924)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Albuquerque, NM Bernalillo Co. United States	Candelaria Rd. NW / Rio Grande Blvd. NW (35.12510, -106.67385)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.4673	Other (At-Grade) Single-Lane	2019	https://www.krqe.com/news/albuquerque-metro/roundabout-at-candeleria-and-rio-grande-now-open/ ICD estimated from Google Maps linework.
Auckland, Auckland Auckland New Zealand	Candia Rd. / N Candia Rd. / Pooks Rd. (-36.86817, 174.58921)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Henderson, NV Clark Co. United States	Candlestick Ave. / Wingbrook Ave. (36.01356, -115.08771)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on two legs.
Summerville, SC Berkeley Co. United States	Cane Bay Blvd. / Fair Winds Blvd. (33.14374, -80.10819)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2020	Constructed as multilane rotary in 2017 with lane change required to exit from east to south. West leg added 2018. Converted to single-lane roundabout in 2019-2020 with some striping glitches remaining.
Summerville, SC Berkeley Co. United States	Cane Bay Blvd. / Nexton Pkwy. (33.11110, -80.12334)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2007	Y-intersection. Two circulating lanes throughout even though only one double-left movement. Year Completed estimated (2006-2007). Initially constructed with northeast and south legs only. West leg added 2021. https://www.youtube.com/watch?v=lgJ15GyjQv0.
Katy, TX Waller Co. United States	Cane Island Pkwy. / Commerce Pkwy. / Parkside St. (29.77928, -95.85005)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 67.0557	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Year Completed estimated (2015-2016).
Cypress, TX Harris Co. United States	Caney Falls Circle (29.94732, -95.74334)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2017	One-stage pedestrian crossings.
Jessup, MD Howard Co. United States	Canine Rd. / MD 32 EB Ramps (39.10101, -76.76953)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.0005	Freeway Ramps (Grade-Separated) Single-Lane	2001	ICD estimated from Google Maps linework.
Canley Heights, NSW Fairfield Australia	Canley Vale Rd. / Avoca Rd. (-33.88241, 150.91511)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Wakeley, NSW Fairfield Australia	Canley Vale Rd. / Bulls Rd. (-33.87740, 150.90466)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wakeley, NSW Fairfield Australia	Canley Vale Rd. / Humphries Rd. (-33.88162, 150.90954)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wakeley, NSW Fairfield Australia	Canley Vale Rd. / Melbourne Rd. (-33.87961, 150.90720)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Davis, CA Yolo Co. United States	Cannery Ave. / Cannery Loop (38.56265, -121.73883)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.6196	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Dover, DE Kent Co. United States	Cannon Mill Dr. / E Sheldrake Cir. / W Sheldrake Cir. (39.14882, -75.56602)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2006	No pavement markings. Year Completed estimated (2005-2006).
(unincorporated), FL Clay Co. United States	Canopy Oaks Dr. / Silver Bluff Blvd. (30.17579, -81.82097)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 49.5591	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Warrnambool, VIC Warrnambool Australia	Canterbury Rd. / King St. / Bromfield St. (-38.37497, 142.48227)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ashford, England Kent United Kingdom	Canterbury Rd. / Monument Way / Fairview Dr. (51.12981, 0.88823)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.9785	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Baltimore, MD Baltimore City Co. United States	Canterbury Rd. / W 39th St. (39.33569, -76.62047)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.6275	Other (At-Grade) Single-lane w/ Traversable Central Island	2013	ICD estimated from Google Maps linework.
Alpine, UT Utah Co. United States	Canyon Crest Rd. / 200 West (40.45012, -111.78150)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.3540	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Alpine, UT Utah Co. United States	Canyon Crest Rd. / Alpine Hwy. (S. Main St.) (40.44784, -111.77840)	Roundabout Existing	Uncontrolled Active Pedestrian Warning (flashing yellow)	4 Approaches 0 Driveways 42.7174	Other (At-Grade) Single-Lane	2003	Free-merge, active pedestrian warning Functional Class: Major Arterial ICD estimated from Google Maps linework.
Los Angeles, CA Los Angeles Co. United States	Canyon Dr. / N Bronson Ave. (34.10991, -118.31706)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021
East Helena, MT Lewis and Clark Co. United States	Canyon Ferry Rd. / Lake Helena Dr. (46.61710, -111.89391)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009
Lethbridge, AB Alberta Canada	Canyon Pkwy. / (unknown) (49.65185, -112.85844)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014).
Lethbridge, AB Alberta Canada	Canyon Pkwy. / Canyons Estates Ln. W (49.65468, -112.85376)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2005-2012).
Frisco, TX Denton Co. United States	Canyon Ranch Rd. / Cedar Ranch Rd. (33.13138, -96.87869)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2012	.
South Snyderville Basin, UT Summit Co. United States	Canyons Resort Dr. / Frostwood Dr. (40.68753, -111.54847)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2014	Right-turn add-lane bypass lane on southeast leg. Year Completed estimated (2013-2015).
Park City, UT Summit Co. United States	Canyons Resort Dr. / W High Mountain Rd. (40.68398, -111.55347)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Fayetteville, NC Cumberland Co. United States	Cape Center Dr. / Walter Reed Rd. (35.03660, -78.93810)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.6243	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	Painted splitter islands. ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Cape Charles Dr. / Berry Crest Ave. (35.91177, -78.73584)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.1501	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Cape Charles Dr. / Renfield Dr. / Denzo Dr. (35.91714, -78.73560)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.1484	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Providence Village, TX Denton Co. United States	Cape Cod Blvd. / Goodwin Dr. (33.23744, -96.96593)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Unknown Single-Lane	2005	No splitter islands.
Forster, NSW Mid-Coast Australia	Cape Hawke Dr. / The Southern Pkwy. / The Southern Parade (-32.21316, 152.53307)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Marco, FL Collier Co. United States	Cape Marco Dr. (25.91059, -81.72673)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Mango Hill, QLD Moreton Bay Australia	Capestone Blvd. / Ellison Parade / Campbell Dr. (-27.23679, 153.03707)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mango Hill, QLD Moreton Bay Australia	Capestone Blvd. / St Benedicts Close / Stodart Terrace (-27.23087, 153.03511)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
McAllen, TX Hidalgo Co. United States	Capistrano Dr. / San Nicholas St. (26.23926, -98.27941)	Other Existing	All-Way Stop None	4 Approaches 1 Driveways 35.0520	Other (At-Grade) Single-Lane	1995	Parking along circulatory roadway.
Frankfort, KY Franklin Co. United States	Capital Ave. / E State St. (38.18832, -84.87520)	Other Existing	Other None	4 Approaches 0 Driveways 29.1004	Other (At-Grade) Single-Lane		Mix of stop and yield control. ICD estimated from Google Maps linework.
Glen Waverley, VIC Monash Australia	Capital Ave. / Westlands Rd. (-37.87002, 145.17946)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Charlottetown, PE Queens Canada	Capital Dr (Trans Canada Hwy) / Sherwood Rd. (46.25843, -63.17980)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.2883	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Cornwall, PE Queens Canada	Capital Dr. (Trans Canada Hwy.) / York Point Rd. (PE-248) (46.25500, -63.19366)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 59.4589	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Charlottetown, PE Queens Canada	Capital Dr. (Trans-Canada Hwy.) / Upton Rd. / Maypoint Rd. (46.26149, -63.16922)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	4 Approaches 0 Driveways 51.1947	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Camp Springs, MD Prince George's Co. United States	Capital Gateway Dr. / Auth Rd. / Old Soper Rd. (38.82403, -76.91189)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	1999	Unstriped circulatory roadway. Year Completed estimated (1995-2001).
Baton Rouge, LA East Baton Rouge Par. United States	Capitol Access Rd. / Capitol Lake Dr. (30.45808, -91.18278)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2016
Springfield, IL Sangamon Co. United States	Capitol Ave. / 12th St. (39.79816, -89.63947)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2012
Elkhorn, NE Douglas Co. United States	Capitol Ave. / Burke St. / Chicago St. (41.25969, -96.19899)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.4818	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Elkhorn, NE Douglas Co. United States	Capitol Ave. / S 186th Plaza (41.26027, -96.20354)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2769	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Baton Rouge, LA East Baton Rouge Par. United States	Capitol Lake Rd. / Capitol Access Rd. (30.45818, -91.18621)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2016
Short Pump, VA Goochland Co. United States	Capitol One Dr. / (unknown) (37.62693, -77.66927)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 37.8365	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Short Pump, VA Goochland Co. United States	Capitol One Dr. / Tuckahoe Creek Pkwy. access (37.63382, -77.67312)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 38.7788	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Short Pump, VA Goochland Co. United States	Capitol One Dr. / VA 288 Ramps (37.63224, -77.67027)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 53.9131	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.