28975 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
Winston-Salem, NC
Forsyth Co.
United States
Germanton Rd. (NC 8) / Old Hollow Rd. (NC 66)
(36.19481, -80.25493)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022
Winston-Salem, NC
Forsyth Co.
United States
Germanton Rd. (NC 8) / Winston-Salem Northern Beltway (NC 74) EB Ramps
(36.19637, -80.25492)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8640
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2021 Opened in 2021 temporarily as single lane. Converted to 2x1 in 2022. https://malmeroads.net/i7374nc/i74seg4.html
Winston-Salem, NC
Forsyth Co.
United States
Germanton Rd. (NC 8) / Winston-Salem Northern Beltway (NC 74) WB Ramps
(36.19956, -80.25396)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8640
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2022 https://malmeroads.net/i7374nc/i74seg4.html
Winston-Salem, NC
Forsyth Co.
United States
Baux Mountain Rd. / Winston-Salem Northern Beltway (NC 74) WB Ramps
(36.18421, -80.22286)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://malmeroads.net/i7374nc/i74seg4.html
Winston-Salem, NC
Forsyth Co.
United States
Baux Mountain Rd. / Winston-Salem Northern Beltway (NC 74) EB Ramps
(36.18202, -80.22303)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2022 Signed as NC 74 in 2023; will change to to I-74 when beltway completed in 2026. https://malmeroads.net/i7374nc/i74seg4.html
Brownsburg, IN
Hendricks Co.
United States
S Green St. / Airport Rd.
(39.82142, -86.40107)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://twitter.com/BrownsburgIN/status/1552378297249677312
Avon, IN
Hendricks Co.
United States
E CR 100 S / (unknown)
(39.74854, -86.36651)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Only two legs finished as of June 2022, but it looks like north and south legs will be added.
Avon, IN
Hendricks Co.
United States
E CR 100 S / CR 900 E
(39.74857, -86.36160)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (2 Lane, unspecified)
2022
Avon, IN
Hendricks Co.
United States
E CR 100 S / Allpoints Ct.
(39.74893, -86.34938)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
56.3880
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022
Laddonia, MO
Audrain Co.
United States
US 54 / MO 19 / CR J
(39.28073, -91.64373)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2022 https://www.modot.org/node/27038
Fort Worth, TX
Tarrant Co.
United States
Ventana Pkwy. / Jerry Dunn Pkwy.
(32.66820, -97.50849)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2019).
Arlington, TX
Tarrant Co.
United States
Calender Rd. / Kuykendall Dr.
(32.63263, -97.15398)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
30.4800
Other (At-Grade)
Single-Lane
2022 2020-2022 (SV)
Arlington, TX
Tarrant Co.
United States
Curry Rd. / Calender Rd.
(32.63423, -97.15629)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
33.5280
Other (At-Grade)
Single-Lane
2022
Arlington, TX
Tarrant Co.
United States
Curry Rd. / Calender Rd. / Castlegate Ct.
(32.63427, -97.15831)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2021
Arlington, TX
Tarrant Co.
United States
Curry Rd. / Ledbetter Rd.
(32.63428, -97.16240)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2021
Arlington, TX
Tarrant Co.
United States
Russell Curry Rd. / Eden Rd.
(32.63450, -97.17116)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2021
Crowley, TX
Tarrant Co.
United States
Gilbreath Ave. / Karis Blvd.
(32.58992, -97.36040)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023
Mansfield, TX
Ellis Co.
United States
Hadley Ln. / (church access)
(32.52005, -97.08558)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2017-2018).
Longview, TX
Gregg Co.
United States
Pals Pkwy / Cotton St. (E Harrison Rd.)
(32.49576, -94.78002)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2005-2009).
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).
Cedar Rapids, IA
Linn Co.
United States
6th St. SW / (parking)
(41.90137, -91.67614)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2022 Year Completed estimated (2021-2022).
Coralville, IA
Johnson Co.
United States
N Liberty Rd. NE / Forevergreen Rd.
(41.72584, -91.57089)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.johnsoncountyiowa.gov/news/secondary-roads/2022-04-21/construction-north-liberty-and-forevergreen-roads-roundabout-begins
Poeldijk, South Holland
Westland
Netherlands
N211-E30 / Van Elswijkbaan / Paul Captijnlaan
(52.03205, 4.22502)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Poeldijk, South Holland
Westland
Netherlands
Paul Captijnlaan / Verburghlaan / Arckelweg
(52.02865, 4.23244)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Honselersdijk, South Holland
Westland
Netherlands
N213 / Bosweg / Boswoning
(52.00587, 4.21178)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Turbo-roundabout.
Naaldwijk, South Holland
Westland
Netherlands
Grote Woerdlaan / Bosweg
(52.00298, 4.20665)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Naaldwijk, South Holland
Westland
Netherlands
Oude Woerdlaan / Schiereiland / (parking)
(52.00153, 4.20701)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Naaldwijk, South Holland
Westland
Netherlands
Verspycklaan / Grote Woerdlaan
(51.99810, 4.21039)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Naaldwijk, South Holland
Westland
Netherlands
Van der Doortogestraat / Verdilaan / Kleine Woerdlaan
(51.99657, 4.20736)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Naaldwijk, South Holland
Westland
Netherlands
Middel Broekweg / Pijle Tuinenweg / Laan van de Glazen Stad
(51.99116, 4.21814)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Naaldwijk, South Holland
Westland
Netherlands
Kruisbroekweg / Secretaris Verhoeffweg / Zuidweg
(51.98881, 4.20662)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Naaldwijk, South Holland
Westland
Netherlands
N467 (Galgeweg) / Kruisbroekweg / Vierschaar
(51.98757, 4.19986)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
s-Gravenzande, South Holland
Westland
Netherlands
N467 (Naaldwijkseweg) / Dijckerwaal / Heenweg
(51.98856, 4.18439)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
s-Gravenzande, South Holland
Westland
Netherlands
N467 (Naaldwijkseweg) / Koningin Julianweg / Naaldwijkseweg
(51.99220, 4.16858)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
s-Gravenzande, South Holland
Westland
Netherlands
N220-E25 (Maasdijk) / N467
(51.98732, 4.16297)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
s-Gravenzande, South Holland
Westland
Netherlands
N220-E25 (Maasdijk) / Laan van de Heilige Lambertus
(51.97808, 4.18599)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Maasdijk, South Holland
Westland
Netherlands
Honderdlaan / Blauwhek
(51.96816, 4.21143)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Fort Wayne, IN
Allen Co.
United States
Union Chapel Rd. / Parkview Plaza
(41.20002, -85.10064)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.fwbusiness.com/fwbusiness/article_f4f95c16-cf7f-5063-b7fa-31833acc622f.html
Grand Island, NE
Hall Co.
United States
W Old Potash Hwy. / Claude Rd.
(40.91712, -98.38794)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2021 https://www.facebook.com/garysautoinc/videos/the-roundabout-at-claude-road-and-old-potash-is-getting-closer-but-stilltake-a-l/1828703987312477/
Annemasse, Auvergne-Rhône-Alpes
Haute-Savoie
France
D2 / D46
(46.18647, 6.22208)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Gaillard, Auvergne-Rhône-Alpes
Haute-Savoie
France
D46 / Rue de l'Industrie
(46.18230, 6.21508)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Gaillard, Auvergne-Rhône-Alpes
Haute-Savoie
France
D149 (Rue des Vignes-Rue du Chateau d'Eau) / Rue de l'Industrie / Cours de la Republique
(46.18381, 6.21124)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
Gaillard, Auvergne-Rhône-Alpes
Haute-Savoie
France
D149 (Rue du Château d'Eau - Rue du Martinet) / Rue de la Paix / Rue du Crest de Vaulx
(46.18259, 6.20564)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Gaillard, Auvergne-Rhône-Alpes
Haute-Savoie
France
D149 / Rue du Lieutenant Yvan Genot
(46.18354, 6.19539)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
25.0000
Other (At-Grade)
Single-Lane
On France-Switzerland border.
Thônex, Geneva
Geneva
Switzerland
Avenue de Thonex / Chemin des Cyprès
(46.18648, 6.19655)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Gaillard, Auvergne-Rhône-Alpes
Haute-Savoie
France
Rue René Cassin / Rue René Cassin / (parking)
(46.17990, 6.21525)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
Vétraz-Monthoux, Auvergne-Rhône-Alpes
Haute-Savoie
France
D1206 / Chemin des Trois Noyers / Chemin de la Loex
(46.17940, 6.24488)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Reduced from 2x2 to 2x1 in 2016-2018.
Annemasse, Auvergne-Rhône-Alpes
Haute-Savoie
France
Place du Maréchal de Lattre de Tassigny: D1206 / Avenue du Léman
(46.18267, 6.24620)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
2 Driveways
Other (At-Grade)
Single-Lane
Transit center has direct access to and from circulatory roadway.
Annemasse, Auvergne-Rhône-Alpes
Haute-Savoie
France
Avenue de Verdun / Avenue de Leman
(46.18286, 6.24087)
Signalized Roundabout/Circle
Existing
All-Way Yield
Other
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Median-running bus-only lane on north leg can make left turn at roundabout using signal-controlled bus-only lane through central island.
Annemasse, Auvergne-Rhône-Alpes
Haute-Savoie
France
Giratoire du Beulet
(46.18973, 6.24949)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Reduced from 2x2 to single-lane in 2016-2018.
Annemasse, Auvergne-Rhône-Alpes
Haute-Savoie
France
Route de la Colline / Route de Livron
(46.19029, 6.25094)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
Annemasse, Auvergne-Rhône-Alpes
Haute-Savoie
France
D907 (Route de Taninges) / D1206 (Route de Thonon) Ramps / Rue du 18 Aout 1944 / Route de Livron
(46.19144, 6.25080)
Roundabout
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Annemasse, Auvergne-Rhône-Alpes
Haute-Savoie
France
D1206 (Route de Thonon) / Rue Clement Ader
(46.19455, 6.25880)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Annemasse, Auvergne-Rhône-Alpes
Haute-Savoie
France
D1206 (Route de Thonon) / Rue des Esserts
(46.19665, 6.26440)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Ville-la-Grand, Auvergne-Rhône-Alpes
Haute-Savoie
France
D1206 (Route de Thonon) / D150 (Rue des Voirons)
(46.20048, 6.27516)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Ville-la-Grand, Auvergne-Rhône-Alpes
Haute-Savoie
France
Carrefour Paul Felder: D150 (Rue des Voirons) / Rue des Buchillons / Rue de Montréal / Rue Helene Boucher
(46.20200, 6.27372)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Ville-la-Grand, Auvergne-Rhône-Alpes
Haute-Savoie
France
D150 (Rue des Voirons) / Rue des Esserts
(46.20110, 6.26420)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Lille, Hauts-de-France
Nord
France
Rue Jean Perrin / N356 NB Ramps
(50.62074, 3.08434)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Lille, Hauts-de-France
Nord
France
Place Jacques Febvrier
(50.61761, 3.06121)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Lille, Hauts-de-France
Nord
France
Place Barthélémy Dorez
(50.61833, 3.05000)
Other
Existing
All-Way Yield
Unknown
8 Approaches
0 Driveways
Other (At-Grade)
Unknown
Lille, Hauts-de-France
Nord
France
Boulevard de Metz / Rue Saint-Bernard / (parking)
(50.61913, 3.04336)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Lille, Hauts-de-France
Nord
France
M750 (Boulevard de Metz) / Square Albert Samain
(50.61943, 3.04108)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Lille, Hauts-de-France
Nord
France
M750 / Boulevard de la Moselle / A25-E42 Ramps
(50.62317, 3.02852)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Fretin, Hauts-de-France
Nord
France
M54 / M145
(50.56103, 3.12897)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Fretin, Hauts-de-France
Nord
France
M54 / D54 (Rue Léon Gambetta)
(50.55538, 3.11582)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Avelin, Hauts-de-France
Nord
France
D54 / D917
(50.54777, 3.10019)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Avelin, Hauts-de-France
Nord
France
D54 (Rue de Lille) / Rue de la Monette / Rue d'Antroeuilles
(50.54051, 3.08203)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Avelin, Hauts-de-France
Nord
France
D549 (Rue de Seclin) / Rue de Lille
(50.53773, 3.08072)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Avelin, Hauts-de-France
Nord
France
D549 (Rue de Seclin) / Rue d'Attiches
(50.54098, 3.07188)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
2 Driveways
65.0000
Other (At-Grade)
Single-Lane
Seclin, Hauts-de-France
Nord
France
M549 (Route d'Avelin) / Les Six Bonniers / (unknown)
(50.54409, 3.06000)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Seclin, Hauts-de-France
Nord
France
Rond-Point de l'Épinette: M549 (Route d'Avelin) / M925 / Avenue de l'Épinette
(50.54807, 3.04859)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Nampa, ID
Canyon Co.
United States
Ustick Rd. / Santa Ana Ave.
(43.63404, -116.60317)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 Near two schools.
Nampa, ID
Canyon Co.
United States
Star Rd. / Cherry Ln.
(43.61969, -116.49366)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2021 Merging right-turn bypass lanes on all legs.
Idaho Falls, ID
Bonneville Co.
United States
W 65th S / S 45th W / I-15 NB Ramps
(43.43835, -112.12018)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022
Idaho Falls, ID
Bonneville Co.
United States
W 65th W / Saint John Rd. / I-15 SB Ramps
(43.43962, -112.12198)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022
Denver, CO
Jefferson Co.
United States
S Reed St. / S Pierce Way
(39.68087, -105.07380)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2017-2018).
Denver, CO
Jefferson Co.
United States
S Upham St. / S Evans Ave.
(39.67841, -105.07776)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2016
Parker, CO
Douglas Co.
United States
Lincoln Meadows Pkwy. / S Twenty Mile Rd.
(39.53380, -104.77565)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2004 Year Completed estimated (2003-2004).
Littleton, CO
Douglas Co.
United States
Chatfield Lake Rd. / N Roxborough Park Rd.
(39.52660, -105.05232)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
2020 Merging right-turn bypass lane on south leg.
Littleton, CO
Douglas Co.
United States
N Roxborough Park Rd. / Bright Sky Ln.
(39.52370, -105.05422)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2020
Littleton, CO
Douglas Co.
United States
Chatfield Lake Rd. / Eagle River St. / (unknown)
(39.51555, -105.04585)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2020
Kitahiroshima City, Hokkaido

Japan
Nishinosato
(42.99590, 141.51999)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
2023 https://www.sorachi.pref.hokkaido.lg.jp/kk/skk/flink/133492.html
Lakewood Ranch, FL
Sarasota Co.
United States
Deer Dr. / Pine Warbler Pl.
(27.36678, -82.41850)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
3 Approaches
0 Driveways
48.7680
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2018 South leg has no lane use designations but has only one receiving circulating lane. Year Completed estimated (2017-2018).
Sarasota, FL
Sarasota Co.
United States
Coburn Rd. / (unknown)
(27.33715, -82.43697)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
4 Approaches
0 Driveways
50.2920
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2019 Yield-controlled right-turn bypass lane on north leg. Right-turn-only lane on east leg.
Lakewood Ranch, FL
Sarasota Co.
United States
(unknown) / (unknown)
(27.38501, -82.39446)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2019
Coralville, IA
Johnson Co.
United States
(unknown) / (unknown)
(41.72647, -91.56882)
Unknown
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2023
Iowa City, IA
Johnson Co.
United States
Sycamore St. SE / McCollister Blvd.
(41.62554, -91.51193)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
41.1480
Other (At-Grade)
Single-Lane
2015 Year Completed estimated (2014-2016). Initially constructed with north and south legs, plus driveway to east. West leg added 2017-2019.
Cedar Falls, IA
Black Hawk Co.
United States
Greenhill Rd. / Cedar Heights Dr.
(42.49805, -92.41128)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2021 Year Completed estimated (2021-2022).
Cedar Falls, IA
Black Hawk Co.
United States
Cedar Heights Dr. / Huntington Rd.
(42.49125, -92.41124)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022
Cedar Falls, IA
Black Hawk Co.
United States
W Ridgeway Ave. / Goldfinch Dr.
(42.46945, -92.44998)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2019 Year Completed estimated (2018-2020).
Conyers, GA
Rockdale Co.
United States
McDaniel Mill Rd. SW / Klondike Rd. SW
(33.66000, -84.07537)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.2440
Other (At-Grade)
Single-Lane
2021
Stonecrest, GA
DeKalb Co.
United States
GA 212 (Browns Mill Rd.) / Salem Rd.
(33.67657, -84.18566)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2021
Loganville, GA
Walton Co.
United States
Twin Lakes Rd. / (unknown)
(33.82555, -83.88011)
Other
Existing
Uncontrolled
None
3 Approaches
1 Driveways
38.1000
Other (At-Grade)
Single-Lane
2017
Loganville, GA
Gwinnett Co.
United States
Brushy Fork Rd. / Lilly Brook Dr.
(33.84467, -83.94800)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2019 Painted splitter islands on northeast and southwest legs. Year Completed estimated (2018-2019).
Grayson, GA
Gwinnett Co.
United States
GA 84 (Grayson Pkwy.) / Ridgedale Dr.
(33.86832, -83.98439)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2021 Year Completed estimated (2021-2022).
Brookhaven, GA
DeKalb Co.
United States
Windsor Pkwy. NE / Osborne Rd. NE
(33.88073, -84.34226)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2022 Year Completed estimated (2021-2022).
Smyrna, GA
Cobb Co.
United States
Belmont Blvd. / Belmont Pl. SE
(33.89147, -84.52132)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2013 Lane changes required for through movements or left turns to circulate or exit.
Smyrna, GA
Cobb Co.
United States
Ward St. SE / Belmont Blvd.
(33.89155, -84.52734)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2013 Broken edge line across exits.
Marietta, GA
Cobb Co.
United States
John Ward Rd. / Irwin Rd. SW
(33.91965, -84.62013)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
35.0520
Other (At-Grade)
Single-Lane
2018 Dotted edge line across exits. Year Completed estimated (2018-2019).
Lawrenceville, GA
Gwinnett Co.
United States
Simonton Rd. / Park Place Dr.
(33.93191, -83.96711)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2019-2020).