City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Salem,
NH Rockingham Co. United States |
Via Toscana / S Village Dr. (42.77099, -71.22354) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2020 | In a mixed-use development called Tuscan Village. |
Fort Collins,
CO Larimer Co. United States |
Ketcher Rd. / SW Frontage Rd. (40.50855, -104.99242) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.reporterherald.com/2022/05/14/ketcher-road-bridge-over-i-25-to-reopen-may-18-following-seven-month-construction-closure/ |
Fort Collins,
CO Larimer Co. United States |
Snow Mesa Dr. / (parking) (40.52404, -105.03198) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2007 | |
Marana,
AZ Pima Co. United States |
W Moore Rd. / N Tortolita Rd. (32.43912, -111.08270) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.maranaaz.gov/news/2022/5/25/traffic-alert-roundabout-construction-at-moore-road-amp-tortolita-road |
Eaton,
CO Weld Co. United States |
Collins St. (CR 74) / CR 35 (40.52442, -104.73663) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://townofeaton.colorado.gov/news-article/eatons-new-roundabout-collins-and-cr-35 |
Hayden,
ID Kootenai Co. United States |
E Honeysuckle Ave. / 4th St. (47.75139, -116.77538) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2022 | https://cdapress.com/news/2022/jul/11/hayden-celebrates-first-roundabout/ |
McDonough,
GA Henry Co. United States |
GA 20 (Conyers Rd.) / Turner Church Rd. (33.46634, -84.12195) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.henryherald.com/news/roundabout-at-state-route-20-turner-church-road-completed/article_d24937ec-134f-11ed-9d97-df5b21ece3e9.html |
Billings,
MT Yellowstone Co. United States |
King Ave. W / S 56th St. W (45.75516, -108.65895) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.yourbigsky.com/local-news-2/billings-king-ave-56th-st-w-reopened/ |
Westville,
IN La Porte Co. United States |
US 6 / SR 2 (41.53995, -86.91066) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2022 | Opened Nov 1, 2022. There is a cut-through in the central island to allow for police-escorted oversize/overweight (OSOW) loads that travel US 6. https://www.in.gov/indot/about-indot/central-office/welcome-to-the-laporte-district/us-6-at-sr-2-intersection-improvement-in-laporte-county/ |
Sioux Falls,
SD Minnehaha Co. United States |
E 18th St. / S Highline Pl. / S Highline Ave. (43.53603, -96.65424) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2019 | Right-turn-only lanes on all legs. Year Completed estimated (2018-2020). |
Bemidji,
MN Beltrami Co. United States |
US 71 / Anne St. NW (47.50510, -94.90640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2022 | Right-turn-only lanes on north and south legs. https://www.dot.state.mn.us/d2/projects/hwy71-bemidji/index.html |
Platte City,
MO Platte Co. United States |
MO 92 / MO 45 Spur (39.33177, -94.89577) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
Green Oak Township,
MI Livingston Co. United States |
Winans Lake Rd. / Rickett Rd. (42.46413, -83.76620) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.whmi.com/news/article/roundabout-rickett-winans |
Nashville,
TN Davidson Co. United States |
Madison Station Blvd. / Neelys Bend Rd. (36.25671, -86.71692) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2022 | https://www.nashville.gov/departments/transportation/projects/capital-projects/madison-station-boulevard |
Sellersburg,
IN Clark Co. United States |
American Way / Camp Run Pkwy. (38.39235, -85.76984) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Northwest and northeast legs stubbed. https://www.wdrb.com/news/sellersburg-officials-hope-new-roundabout-will-attract-more-businesses/article_8ee3e832-2af4-11ed-94a6-3397bf032ef2.html |
Knoxville,
TN Knox Co. United States |
Hardin Valley Rd. / Hickory Creek Rd. / Gallaher Ferry Rd. (35.91785, -84.21625) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.wvlt.tv/video/2022/11/15/knox-county-leaders-unveiled-new-roundabout-intersection-hardin-valley-road-hickory/ |
Springfield Township,
OH Lucas Co. United States |
Angola Rd. / King Rd. (41.62495, -83.72279) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.13abc.com/2022/08/23/roundabout-construction-angola-king-begins-august-29/ |
Carlisle,
PA Cumberland Co. United States |
N College St. / B St. (40.20962, -77.19535) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.youtube.com/watch?v=KwvSjWacVwI |
Mishawaka,
IN St. Joseph Co. United States |
Bodnar Blvd. / Troyer Trl. (41.61950, -86.14084) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2007 | |
Whitchurch-Stouffville,
ON York Canada |
Spofford Dr/Baker Hill Blvd/Bellcastle Gate (43.97216, -79.27581) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2020 | |
Ajax,
ON Durham Canada |
Williamson Dr. / Warner Dr. / Seward Crescent (43.89788, -79.01488) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.0000 |
Other (At-Grade) Single-Lane |
2005 | |
Whitby,
ON Durham Canada |
Des Newman Blvd. / Twin Streams Rd. (43.89968, -78.98829) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 52.0000 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2019-2020). |
Bowmanville,
ON Durham Canada |
Green Rd. / Clarington Blvd. / Boswell Dr. (43.90509, -78.71026) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.0000 |
Other (At-Grade) Single-Lane |
2019 | East leg added with construction of roundabout. Year Completed estimated (2018-2019). |
Bowmanville,
ON Durham Canada |
Port Darlington Rd. / East Shore Dr. (43.89136, -78.65940) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Danbury,
OH Ottawa Co. United States |
SR 163 (E Harbor Rd.) / North Shore Blvd. / Englebeck Rd. (41.53002, -82.78135) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.wtol.com/article/news/local/state-route-163-roundabout-opens-in-ottawa-county-ohio/512-1553d9cb-4546-4b96-a6f3-7de074604c05 |
Luray,
VA Page Co. United States |
W Main St. / Northcott Dr. (38.66285, -78.47863) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.virginiadot.org/projects/staunton/page_county_8211_route_211-340,_west_main_street,_northcott_drive_8211_roundabout_and_intersection_improvements.asp |
Warwick,
ON Lambton Canada |
Hwy 79 (Egremont Rd.) / Nauvoo Rd. (43.00424, -81.87951) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2022 | https://www.lambtononline.ca/en/news/roundabout-construction-complete-at-nauvoo-and-egremont-road-intersection.aspx |
Buffalo,
MN Wright Co. United States |
CSAH 35 (20th St. NE) / Dague Ave. NE (45.17986, -93.82706) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://ci.buffalo.mn.us/CivicAlerts.aspx?AID=131&ARC=322 |
Whitestown,
IN Boone Co. United States |
S CR 525E / Powell Dr. (39.94263, -86.36963) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2017-2018). |
McCordsville,
IN Hancock Co. United States |
Ridgecrest Ln. / Covington Ave. (39.92715, -85.90411) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2018 | No splitter islands. |
Independence,
MI Oakland Co. United States |
Knob Hill Circle (42.73975, -83.37107) |
Unknown Existing |
Unknown Unknown |
3 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
||
Hattiesburg,
MS Forrest Co. United States |
Hardy St. / 2nd Ave. / Green St. / Adeline St. (31.32467, -89.29718) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.wdam.com/video/2022/10/20/hattiesburg-residents-circle-learning-curve-with-new-roundabout/ |
Lakeland,
FL Polk Co. United States |
N Galloway Rd. / Sleepy Hill Rd. (28.09158, -82.00671) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2022 | https://www.theledger.com/picture-gallery/news/local/2022/09/20/photos-new-roundabout-galloway-and-sleepy-hill-roads-opens-soon/10435013002/ |
Prairieville,
LA Ascension Par. United States |
LA 930 / Henry Rd. (30.30593, -90.95578) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://moveascension.com/projects/ma-18-08/ |
Duluth,
MN St. Louis Co. United States |
Glenwood St. / Snively Rd. / Jean Duluth Rd. (46.83659, -92.05525) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.duluthnewstribune.com/news/local/glenwood-street-roundabout-to-open-saturday |
Scio Township ,
MI Washtenaw Co. United States |
W Liberty Rd. / Zeeb Rd. (42.26934, -83.83817) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.mlive.com/news/ann-arbor/2022/09/new-roundabout-near-ann-arbor-opens-after-weeks-of-construction.html |
Security-Widefield,
CO El Paso Co. United States |
Fountain Mesa Rd. / Caballero Ave. / Fortman Ave. (38.72330, -104.69956) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). https://www.koaa.com/news/covering-colorado/new-roundabout-but-is-it-keeping-children-safe |
Sturgeon County,
AB Division 11 Canada |
Sturgeon Rd. / Starkey Rd. (53.67801, -113.56458) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0000 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2020-2021). |
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 |
||
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 |
||
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 |
||
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 |
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 |
||
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 |
||
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 | |
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 |
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. |
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 | |
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 | |
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 | |
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). |
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). |
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. | |
Dacula,
GA Gwinnett Co. United States |
Jim Moore Rd. / Hamiton Mill Pkwy. (34.03874, -83.90455) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2022 | |
Johns Creek,
GA Fulton Co. United States |
Bell Rd. / Old Homestead Trl. / (Cauley Creek Park entrance) (34.03802, -84.14728) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2022 | Elliptical shaped. ICD = 115 ft x 105 ft. https://www.ajc.com/neighborhoods/north-fulton/johns-creek-completes-bell-road-at-cauley-creek-park-roundabout/7J5J52OXRBF3VD2D3ONN5G56JE/ |
Johns Creek,
GA Fulton Co. United States |
Bell Rd. / Rogers Cir. (34.04464, -84.13928) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2021 | https://www.johnscreekga.gov/residents/public-works/secure/tsplost/bell-road-at-rogers-circle-roundabout-and-trail |
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. |
Baton Rouge,
LA East Baton Rouge Par. United States |
The Grove Blvd. / (parking) (30.38708, -91.07573) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2018 | |
Jenks,
OK Tulsa Co. United States |
S Aquarium Dr. / S 7th St. / Aquarium Dr. / E 101st St. (36.01776, -95.96138) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2017 | TWSC intersection relocated to east. Year Completed estimated (2016-2017). |
Tulsa,
OK Tulsa Co. United States |
W 5th St. / S Main St. (36.15147, -95.99006) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
Cohoes,
NY Albany Co. United States |
Preston Dr. / Stacey Ct. (42.77582, -73.74557) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2014 | Year Completed estimated (2013-2015). |
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 |