City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
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 |
||
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 |
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 |
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. |
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. |
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 | |
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 |
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 |
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 | |
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/ |
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 | |
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 | |
Federal Way,
WA King Co. United States |
Weyerhaeuser Way S / S 336th St. (47.30262, -122.29650) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2004 | Opened July 2004. Painted spirals in circulatory roadway to guide all three left turns to outer circulating lane. |
Cearfoss,
MD Washington Co. United States |
MD 63 / MD 58 / MD 494 (Cearfoss Pike) (39.70017, -77.77593) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
1995 | Completed December 1995. |
Lutherville-Timonium,
MD Baltimore Co. United States |
MD 139 (Charles St.) / Bellona Ave. (39.41790, -76.62900) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1999 | Two-lane circulatory roadway across northern half. |
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). |
Marietta,
GA Cobb Co. United States |
Sandtown Rd. SW / Westside Dr. / (parking) (33.93120, -84.55519) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2019 | |
Dacula,
GA Gwinnett Co. United States |
Alcovy Rd. SE / Ewing Chapel Rd. (33.96855, -83.90075) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2020 | No splitter island on northwest leg. |
Dacula,
GA Gwinnett Co. United States |
Waycross Ln. / Redfern Rd. (33.96987, -83.90178) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Duluth,
GA Gwinnett Co. United States |
Infinite Energy Center / (parking access) (33.99070, -84.09148) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2019 | |
Kennesaw,
GA Cobb Co. United States |
Stanley Rd. NW / Collins Rd. NW (33.99314, -84.60382) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2017 | No splitter island on north leg. North leg added 2021-2022. |
Johns Creek,
GA Fulton Co. United States |
Barnwell Rd. / Rivermont Pkwy. (34.00025, -84.25754) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
Sarasota,
FL Sarasota Co. United States |
St. Armands Circle: SR 780 / Boulevard of the Presidents / John Ringling Blvd. (27.31842, -82.57722) |
Other Existing |
Other None |
5 Approaches 0 Driveways 128.0157 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pedestrian access to central island; parking along circulatory roadway. Shopping district. Completed 1940? |