Roundabouts Database Index

28870 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
Canton, GA Cherokee Co. United States	Bluffs Pkwy. / Bluffs Ct. (34.28477, -84.46851)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 57.2351	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	ICD estimated from Google Maps linework.
Canton, GA Cherokee Co. United States	Bluffs Pkwy. / (unknown) (34.27975, -84.46860)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 66.1203	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	ICD estimated from Google Maps linework.
Canton, GA Cherokee Co. United States	Bluffs Pkwy. / (unknown) (34.27347, -84.47071)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 64.1514	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	ICD estimated from Google Maps linework.
Canton, GA Cherokee Co. United States	Bluffs Pkwy / (unknown) (34.28787, -84.46622)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 61.1801	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	ICD estimated from Google Maps linework.
Bluffs, FL Palm Beach Co. United States	Bluffs Blvd. / 22nd Ct. (26.89235, -80.06936)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Chanhassen, MN Carver Co. United States	Bluff Creek Blvd. / Bluff Creek Dr. (44.83069, -93.56711)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.2684	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Avon, IN Hendricks Co. United States	Bluewood Way / Monarda Dr. (39.72680, -86.37196)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2006
Bluewater, England Kent United Kingdom	Bluewater Pkwy. / Wintergarden Crescent (51.44009, 0.27659)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bluewater, England Kent United Kingdom	Bluewater Pkwy. / The Village Crescent (51.44130, 0.26540)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Greenhithe, England Kent United Kingdom	Bluewater Pkwy. / Oak Tree Ave. (51.44028, 0.26447)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bluewater, England Kent United Kingdom	Bluewater Pkwy. / Chestnut Ave. (51.44223, 0.27204)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bluewater, England Kent United Kingdom	Bluewater Pkwy. / Bluewater Pkwy. Ramps / (unknown) (51.44244, 0.26850)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Bluewater, England Kent United Kingdom	Bluewater Pkwy. / (parking) (51.44129, 0.27544)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bluewater, England Kent United Kingdom	Bluewater Pkwy. / (connector to B255) (51.43891, 0.27745)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Valparaiso, FL Okaloosa Co. United States	Bluewater Blvd. / Southwind Dr. (30.48074, -86.42505)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 23.6733	Other (At-Grade) Single-Lane		Year Completed unknown (before 1994). ICD estimated from Google Maps linework.
Tuscaloosa, AL Tuscaloosa Co. United States	Bluegrass Pkwy. / Midway Ln. (33.26435, -87.48235)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2001	No splitter islands.
Fort Worth, TX Tarrant Co. United States	Bluebonnet Circle [W Biddson St. / Park Ridge Blvd. / S University Dr.] (32.69902, -97.36044)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 141.7320	Other (At-Grade) Multilane (2 Lane, unspecified)	1929	.
Cypress, TX Harris Co. United States	Blueberry Cedar Dr. / Maravillas Cove Dr. (29.94677, -95.74442)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2017	One-stage pedestrian crossings. Year Completed estimated (2016-2017).
Union Park, FL Orange Co. United States	Blue Whistler Ln. / Green Badger Ln. / Red Quill Ln. (28.58156, -81.20881)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Altoona, WI Eau Claire Co. United States	Blue Stem Blvd. / Front Porch Pl. (44.82143, -91.45639)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.8858	Other (At-Grade) Single-Lane	2016	https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=44.820497288186075%2C-91.45543828018646&z=16. ICD estimated from Google Maps linework.
Coral Springs, FL Broward Co. United States	Blue Sage Way / Bay Leaf Ct. / Eden Manor (26.33207, -80.25658)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 58.8722	Other (At-Grade) Single-Lane	2005	Functional Class: Local ICD estimated from Google Maps linework.
Elkhorn, NE Douglas Co. United States	Blue Sage Dr. / Vinton St. (41.23012, -96.24218)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2020
Elkhorn, NE Douglas Co. United States	Blue Sage Dr. / Grover St. (41.22729, -96.24664)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2020-2021).
Columbia, MO Boone Co. United States	Blue Ridge Rd. / Caribou Dr. / N Garth Ave. (38.98316, -92.33732)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 26.9233	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Foleshill, England Coventry United Kingdom	Blue Ribbon Island [A444 (Jimmy Hill Way) / B4113 (Foleshill Rd.)] (52.43580, -1.49414)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Riviera, FL Miami-Dade Co. United States	Blue Rd. / Alhambra Cir. (25.72656, -80.28413)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.2910	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
Murfreesboro, TN Rutherford Co. United States	Blue Raider Dr. / Lightning Way (35.85075, -86.35946)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.7862	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Fort Worth, TX Tarrant Co. United States	Blue Mound Rd. / Willow Springs Rd. (32.94637, -97.39183)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 56.3877	Other (At-Grade) Multilane (2 Lane, unspecified)	2020
Haslet, TX Tarrant Co. United States	Blue Mound Rd. / Eagle Blvd. (32.94438, -97.39808)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8637	Other (At-Grade) Multilane (2 Lane, unspecified)	2018
South Jordan, UT Salt Lake Co. United States	Blue Mesa Way / Lake Bridge Dr. / Braidwood Dr. (40.55113, -111.98904)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.4843	Other (At-Grade) Single-Lane	2007	Minimal splitter islands. ICD estimated from Google Maps linework.
Blue Lake, CA Humboldt Co. United States	Blue Lake Blvd. / Chartin Rd. (40.88640, -123.99540)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3789	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
St George's, Bermuda	Blue Hole Hill / Kindley Field Rd. / Cahow Way (32.35955, -64.70547)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 34.3011	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Elizabethtown, KY Hardin Co. United States	Blue Heron Way / Freeman Lake Park Rd. (37.72353, -85.87678)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on three legs.
Birmingham Gardens, NSW Newcastle Australia	Blue Gum Rd. / University Dr. (-32.89689, 151.69232)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Riviera, FL Miami-Dade Co. United States	Blue Dr. / San Amaro Dr. (25.72665, -80.28103)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 16.1391	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Riverview, FL Hillsborough Co. United States	Blue Beach Dr. / Still River Dr. (27.87505, -82.36305)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Marked bike lane around circulatory roadway.
(unincorporated), GA Forsyth Co. United States	Blossom Creek Ln. / Overlook Springs Ln. (34.23000, -84.17389)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5358	Other (At-Grade) Single-Lane	2005	Painted splitter islands. Functional Class: Local ICD estimated from Google Maps linework.
Bloomingdale, GA Chatham Co. United States	Bloomingdale Rd. / Little Neck Rd. / I-16 EB Ramps (32.09873, -81.32315)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Freeway Ramps (Grade-Separated) Single-Lane	2022	Yield-controlled right-turn bypass lane on west leg (freeway exit ramp) that is aimed at circulatory roadway. Yield-controlled right-turn bypass lane on south leg onto freeway entrance ramp.
Cypress, TX Harris Co. United States	Blooming Plum Dr. (29.94187, -95.72997)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2015	One-stage pedestrian crossings.
Prescott, AZ Yavapai Co. United States	Blooming Hills Dr. / S Blooming Hills Dr. (34.58020, -112.44489)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.4332	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1992-2002). ICD estimated from Google Maps linework.
Dumfries, Scotland Dumfries and Galloway United Kingdom	Bloomfield Roundabout [A75 / A701 (Edinburgh Rd.)] (55.08596, -3.59489)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Blomstergatan / Gronsaksgatan (57.72059, 11.99777)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 17.2214	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Auckland, Auckland Auckland New Zealand	Blockhouse Bay Rd. / Donovan St. / Kinross St. / Heaphy St. (-36.92276, 174.70151)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Kitchener, ON Waterloo Canada	Block Line Rd / Fallowfield Dr (43.41875, -80.46799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2009-2012).
Krasnodar, Krasnodar Krasnodar Russia	Blizkhniy Zapadnyy obkhod / ulitsa Krasnykh Partizan (45.07824, 38.89416)	Rotary Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Krasnodar, Krasnodar Krasnodar Russia	Blizhniy Zapadnyy obkhod / utilsa Mariny Tsvetayevoy (45.11237, 38.92450)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Coalfield, England Sunderland United Kingdom	Blind Ln. / Sedgeletch Rd. / Coaley Ln. (54.85238, -1.48846)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Lincoln, SA Port Lincoln Australia	Bligh St. / Washington St. (-34.72180, 135.86020)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
North Tamworth, NSW Tamworth Regional Australia	Bligh St. / Marius St. (-31.08059, 150.92370)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Melbourne, VIC Australia	Blenheim Rd. / Woods St. (-37.84431, 144.86376)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cambridge, ON Waterloo Canada	Blenheim Rd. / Bismark Dr. (43.36041, -80.34133)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2022	https://www.cambridgetoday.ca/local-news/citys-newest-roundabout-unique-to-cambridge-west-development-5511610
Havre de Grace, MD Harford Co. United States	Blenheim Farm Ln. / Bounding Home Ct. (39.54665, -76.13521)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 30.3915	Other (At-Grade) Single-Lane	2006	Painted splitter islands on north and south legs, no splitter islands on east and west legs. ICD estimated from Google Maps linework.
Harderwijk, Gelderland Harderwijk Netherlands	Bleek / Luttekepoortstraat / Selhorstweg / Hierdenseweg (52.34844, 5.62334)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pelican Waters, QLD Sunshine Coast Australia	Bledisloe Blvd. / Scartree St. / Botany Dr. (-26.83347, 153.10032)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pelican Waters, QLD Sunshine Coast Australia	Bledisloe Blvd. / Mahogany Dr. / New Holland Dr. (-26.83881, 153.09708)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Auckland, Auckland Auckland New Zealand	Bleakhouse Rd. / Gills Rd. (-36.88940, 174.92041)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Asheville, NC Buncombe Co. United States	Bleachery Blvd. / Wal-Mart parking lot entrance (35.57649, -82.51315)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 36.9130	Other (At-Grade) Single-Lane	2006	Built by developer - entrance to Wal-Mart parking lot. ICD estimated from Google Maps linework.
Campbelltown, NSW Campbelltown Australia	Blaxland Rd. / Rose St. (-34.05599, 150.81884)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Granville, NSW Cumberland Australia	Blaxcell St. / Redfern St. (-33.84606, 151.00952)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Granville, NSW Cumberland Australia	Blaxcell St. / Louis St. (-33.84141, 151.01056)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Guildford, NSW Cumberland Australia	Blaxcell St. / Guildford Rd. / Montgomery Ave. (-33.85740, 151.00731)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Lochyside, Scotland Highland United Kingdom	Blar Mhor Roundabout [A830 / Blar Mhor Industrial Estate / (unknown)] (56.84028, -5.08440)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kiama, NSW Kiama Australia	Bland St. / Old Saddleback Rd. (-34.67503, 150.84120)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kiama, NSW Kiama Australia	Bland St. / Eugene St. / A1 (Princes Hwy.) NB On-Ramp (-34.67561, 150.84210)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
San Antonio, TX Bexar Co. United States	Blanco Rd. / Fulton Ave. (29.46156, -98.50787)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2007	.
Mill Creek at Cyprus Ridge, SC Beaufort Co. United States	Blakers Blvd. / Pickett Creek Ln. (32.26264, -80.97126)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Mill Creek at Cyprus Ridge, SC Beaufort Co. United States	Blakers Blvd. / Mill Creek Blvd. / Argo Ln. (32.25738, -80.96929)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Galway, Co Galway Ireland	Blake Roundabout [Western Distributor Rd. / Ballymoneen Rd.] (53.26782, -9.11748)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Conway, AR Faulkner Co. United States	Blake Ln. / Isabella Rd. (35.10432, -92.40504)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.3357	Other (At-Grade) Single-lane w/ Traversable Central Island	2020
Round Rock, TX Williamson Co. United States	Blair St. / Round Rock Ave. (30.50886, -97.68008)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2016	.
Bunbury, WA Australia	Blair St. / Koombana Dr. / Clifton St. / Kasuarina Dr. (-33.32099, 115.63834)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Kitchener, ON Waterloo Canada	Blair Creek Dr. / Thomas Slee Dr. (43.37033, -80.44091)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Kitchener, ON Waterloo Canada	Blair Creek Dr. / Doon South Dr. (43.37282, -80.43378)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Mitchelton, QLD Brisbane Australia	Blackwood St. / Ruby Rd. (-27.40935, 152.97479)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Madison, WI Dane Co. United States	Blackwolf Dr. / Samuel Dr. (43.07136, -89.53336)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.0463	Other (At-Grade) Single-Lane	2001	Functional Class: Local ICD estimated from Google Maps linework.
Lees Summit, MO Jackson Co. United States	Blackwell Rd. / US 50 WB Ramps (38.90226, -94.31855)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 52.0491	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Lees Summit, MO Jackson Co. United States	Blackwell Rd. / US 50 EB Ramps (38.90035, -94.31879)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.3326	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Carlisle, England Cumbria United Kingdom	Blackwell Rd. / Currock Rd. / Currock Park Ave. (54.87915, -2.93185)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Woy Woy, NSW Central Coast Australia	Blackwall Rd. / Victoria Rd. (-33.48878, 151.32598)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Paisley, Scotland Renfrewshire United Kingdom	Blackstoun Rd. / Bankfoot Rd. / Oakridge Crescent (55.84803, -4.44997)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
(unincorporated), NC Cumberland Co. United States	Blacks Bridge Rd. / Old Plank Rd. (34.94696, -78.98484)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Yield-controlled right-turn bypass lane on west leg.
Sacramento, CA Sacramento Co. United States	Blackrock Dr. / N Breezy Meadow Dr. (38.65328, -121.49509)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2016
Parker, CO Douglas Co. United States	Blackmoor St. (39.50578, -104.72041)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Columbus, GA Muscogee Co. United States	Blackmon Rd. / Greystone Rd. (32.55196, -84.89764)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2014-2016).
St John’s, NL Newfoundland and Labrador Canada	Blackmarsh Rd. / Redmond's Rd. / Empire Ave. (47.54064, -52.76583)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.0189	Other (At-Grade) Single-Lane	2018	Right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
Starkville, MS Oktibbeha Co. United States	Blackjack Rd. / Oktoc Rd. (33.44708, -88.79340)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 31.8893	Other (At-Grade) Single-Lane	2002	http://www.msstate.edu/web/media/detail.php?id=1874 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
(unincorporated), CO Douglas Co. United States	Blackgum St. / Golden Eye Ave. (39.56456, -104.80327)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 31.3044	Other (At-Grade) Single-Lane	2001	No splitter islands. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Christchurch, Canterbury Waimakariri New Zealand	Blackett St. / King St. (-43.30202, 172.59006)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Christchurch, Canterbury Waimakariri New Zealand	Blackett St. / Ashley St. / Edwards St. (-43.30138, 172.59570)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Apex, NC Wake Co. United States	Blackburn Rd. / Orchard Villas Ave. (35.74781, -78.86505)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.1406	Other (At-Grade) Single-Lane	2008	Modified in 2012 to add splitter islands. ICD estimated from Google Maps linework. 21442
Gloucester, MA Essex Co. United States	Blackburn Circle [Rte 128 (Yankee Division Hwy) / Dory Rd. / School House Rd.] (42.62497, -70.66152)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 175.2600	Other (At-Grade) Multilane (2 Lane, unspecified)	1958
Warrington, England Warrington United Kingdom	Blackbrook Ave. / Enfield Park Rd. / Capesthorne Rd. (53.41542, -2.56519)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Adelaide, SA Onkaparinga Australia	Black Rd. / Oakridge Rd. (-35.05875, 138.60351)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Happy Valley, SA Australia	Black Rd. / Flagstaff Rd. / Happy Valley Dr. (-35.05124, 138.57330)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Basingstoke, England Hants United Kingdom	Black Dam Roundabout: A30 / A339 (51.26302, -1.06631)	Other Existing	Signal Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Some direct movements through central island.
Umea, Vasterbotten County Umea Sweden	Blå vägen / Verkmästargränd (63.80384, 20.29998)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.3071	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Holmsund, Vasterbotten County Umea Sweden	Blå vägen / Tegelbruksvägen (63.79210, 20.31268)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 53.8000	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Holmsund, Vasterbotten County Umea Sweden	Blå vägen / Sjukhusbacken (63.81932, 20.29411)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.0476	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Holmsund, Vasterbotten County Umea Sweden	Blå vägen / Porfyrvägen / Strömpilsplatzen (63.79989, 20.30451)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.7117	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Holmsund, Vasterbotten County Umea Sweden	Blå vägen / Lasarettsbacken (63.81803, 20.29454)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.9415	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.