|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Oakland,
FL Orange Co. United States |
SR 438 / W Oakland Ave. / W Orange Trl. / JW Jones Rd. (28.54757, -81.65162) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2023 | Roundabout shifted approximately 250 feet north of previous stop-controlled intersection. |
|
St Michael,
MN Wright Co. United States |
Frankfort Pkwy. NE / Maciver Ave. NE (45.21727, -93.64424) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | |
|
Traverse City,
MI Grand Traverse Co. United States |
Potter Rd. W / Garfield Rd. N (44.68621, -85.58211) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.record-eagle.com/news/local_news/garfield-potter-roundabout-to-open-early/article_cb929e8a-28fa-11ef-8e2e-9354ed76a563.html |
|
View Royal,
BC Capital Canada |
Six Mile Rd. / Atkins Rd. (48.45846, -123.46432) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2024 | https://www.viewroyal.ca/EN/meta/new/2024-latest-news/new-roundabout-in-view-royal-is-complete.html?media=mobile |
|
Wickenburg,
AZ Yavapai Co. United States |
US 93 / N Vulture Mine Rd. (34.00310, -112.77158) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://azdot.gov/projects/northwest-district-projects/us-93-tegner-street-wickenburg-ranch-way |
|
Lexington,
SC Lexington Co. United States |
Dooley Rd. / Cedar Rd. (33.97656, -81.19238) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2024 | http://info2.scdot.org/SCDOTPress/Lists/Posts/Post.aspx?ID=3608 |
|
Wickenburg,
AZ Yavapai Co. United States |
US 93 / S Scenic Loop Rd. (34.01192, -112.78985) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://azdot.gov/projects/northwest-district-projects/us-93-tegner-street-wickenburg-ranch-way |
|
Scottsdale,
AZ Maricopa Co. United States |
E Redfield Rd. / N 76th Pl. (33.61394, -111.91611) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Left-turn-only lane on west leg. https://ww2.scottsdaleaz.gov/construction/project-list/raintree |
|
Scottsdale,
AZ Maricopa Co. United States |
N Hayden Rd. / E Raintree Dr. (33.61963, -111.90776) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 56.3880 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Year Completed estimated (2023-2024). https://ww2.scottsdaleaz.gov/construction/project-list/raintree |
|
Durango,
CO La Plata Co. United States |
Wilson Gulch Dr. / US 160 Ramps (37.22979, -107.83946) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 67.0560 |
Freeway Ramps (Grade-Separated) Multilane (3+ Lane) |
2012 | Year Completed estimated (2011-2014). North leg added 2015-2017. https://www.codot.gov/projects/archived-project-sites/us-160-wilson-gulch-road-extension |
|
Benson,
NC Johnston Co. United States |
SR 242 (N Wall St. - S Wall St.) / W Main St. (35.38203, -78.54896) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | Links to two pictures here: https://www.mydailyrecord.com/news/new-roundabout-open-in-downtown-benson/collection_3867c9e6-1937-11ef-91e4-633c9414125f.html |
|
Northfield,
MN Rice Co. United States |
Saint Olaf Ave. / Norway Valley Rd. (44.45991, -93.18608) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2012 | Elliptical shaped. ICD = 120 ft x 100 ft. On St Olaf College campus. Previous control: 3-way stop. Year Completed estimated (2011-2012). |
|
Northfield,
MN Rice Co. United States |
110th St. E / Highland Pkwy. / Farrel Ave. (44.42723, -93.17792) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2017-2020). |
|
Cairo,
OR Malheur Co. United States |
US 20-US 26 / SR 201 (Cairo Ln.) / (parking) (43.98916, -117.00603) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.malheurenterprise.com/2024/07/11/as-cairo-junction-roundabout-opens-first-local-reviews-are-coming-in-not-all-good/ |
|
Glenwood Springs,
CO Garfield Co. United States |
N River St. / (parking) (39.54920, -107.32567) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2018 | Underneath SR 82. Year Completed estimated (2017-2018). |
|
Glenwood Springs,
CO Garfield Co. United States |
Airport Rd / MIdland Rd / Four Mile Rd / (unknown) (39.50807, -107.31691) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2021-2023). |
|
(unincorporated),
FL Pinellas Co. United States |
Carillon Pkwy. / Tower Pl. / (parking) (27.89215, -82.66275) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | Oval shaped. ICDs of 100 ft and 85 ft with outer dimensions 150 ft x 90 ft. No splitter island on east leg. |
|
Battle Creek,
MI Calhoun Co. United States |
Hill Brady Rd. / Skyline Dr. (42.30946, -85.26929) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.mlive.com/news/kalamazoo/2023/10/17m-roundabout-to-open-next-month-near-battle-creek-airport-national-guard-base.html |
|
Sumter,
SC Sumter Co. United States |
Lewis Rd. / Kingsbury Dr. (33.88843, -80.36521) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2017 | Year Completed estimated (2015-2017). |
|
Glenwood Springs,
CO Garfield Co. United States |
E Meadows Dr. / (parking) (39.55340, -107.34114) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2002-2005). |
|
Glenwood Springs,
CO Garfield Co. United States |
W Meadows Dr. / (parking) (39.55567, -107.34547) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (2002-2005). |
|
Edwards,
CO Eagle Co. United States |
Miller Ranch Rd. / (parking) (39.64405, -106.58350) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2006-2011). |
|
Frisco,
CO Summit Co. United States |
Copper Rd / Beeler Pl. / Copper Cir. (39.50153, -106.15826) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2003 | Year Completed estimated (1999-2005). |
|
Conway,
SC Horry Co. United States |
Singleton Ridge Rd. / Technology Blvd. / William Finlayson Rd. (33.78829, -78.99913) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2018 | https://www.wmbfnews.com/story/37709099/singleton-ridge-road-construction-expected-to-be-finished-this-week/ |
|
Scio Township,
MI Washtenaw Co. United States |
Miller Rd. / N Zeeb Rd. (42.31011, -83.83946) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | https://www.wcroads.org/wcrc-project/miller-rd-and-zeeb-rd-roundabout/ |
|
Keller,
TX Tarrant Co. United States |
Johnson Rd. / Keller Smithfield Rd. (32.94169, -97.22061) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2024 | https://communityimpact.com/dallas-fort-worth/keller-roanoke-northeast-fort-worth/transportation/2024/03/11/johnson-road-roundabout-opens-in-keller/ |
|
Newark,
OH Licking Co. United States |
W Locust St. / N 5th St. / Granville Rd. (40.05943, -82.40737) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | Oval shaped. https://www.facebook.com/CityOfNewarkOhioConstructionUpdates/videos/the-roundabout-at-the-intersection-of-north-5th-granville-street-and-west-locust/342841498272219/ |
|
Farmington,
CT Capitol United States |
Two MIle Rd. / South Rd. / Colt Hwy. (41.72232, -72.78876) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2023 | Right-turn-only lane on north leg aligned with circulatory roadway. |
|
Farmington,
CT Capitol United States |
Main Rd. (UConn Health Blvd.) / Dowling Way / Discovery Dr. (41.73355, -72.79357) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2014 | Year Completed estimated (2013-2014). |
|
Farmington,
CT Capitol United States |
Dowling Way / (parking) (41.73355, -72.79165) |
Other Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
Pedestrian crossing within circulatory roadway. | |
|
Green Oak Township,
MI Livingston Co. United States |
Silver Lake Rd. / US 23 NB Ramps / Fieldcrest Dr. (42.46717, -83.75473) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2024 | Combined a previous all-way stop and two-way stop into one roundabout. https://www.facebook.com/GreenOakPolice/videos/as-a-follow-up-to-our-previous-post-about-using-the-fieldcrest-roundabout-check-/988342009671510/ |
|
Manassas,
VA Manassas City United States |
Grant Ave. / Byrd Dr. / Bartow St. (38.74491, -77.47362) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | Elliptical shaped. https://www.potomaclocal.com/2024/07/02/new-roundabout-opens-on-grant-avenue-as-part-of-road-diet/ |
|
McDonough,
GA Henry Co. United States |
Willow Ln. / Bridges Rd. (33.44394, -84.18782) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | Painted splitter islands. https://www.facebook.com/HenryCountyBOC/posts/the-willow-bridges-roundabout-is-expected-to-be-opened-to-traffic-by-5-pm-on-wed/833216152173087/ |
|
Val-d’Or,
QC La Vallée-de-l'Or Regional County Municipality Canada |
Boulevard Barrette / 7e Rue (48.08434, -77.79004) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2024 | Completed October 2024. https://www.ville.valdor.qc.ca/fr/nouvelles/inauguration-du-nouveau-carrefour-giratoire-a-l-intersection-du-boul-barrette-et-de-la-7e-rue A news article: https://www.lecitoyenrouynlasarre.com/article/2024/05/27/7e-rue%E2%80%AF-un-carrefour-giratoire-pret-d-ici-la-mi-septembre |
|
Alvesta,
Kronoberg County Alvesta kommun Sweden |
Värnamovägen / Sköldstavägen (56.90417, 14.54758) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2009 | Completed at or before 2009 |
|
Alvesta,
Kronoberg County Alvesta kommun Sweden |
Värnamovägen / Allbogatan (56.90284, 14.55545) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2016 | Year Completed estimated (2016-2017). |
|
Alvesta,
Kronoberg County Alvesta kommun Sweden |
Värnamovägen / Storgatan (56.90219, 14.55829) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2010 | Completed prior to 2010. |
|
Alvesta,
Kronoberg County Alvesta kommun Sweden |
Växjovägen / Ågatan / Industrigatan (56.90120, 14.56216) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2010 | Completed before 2010 |
|
Alvesta,
Kronoberg County Alvesta kommun Sweden |
Växjövägen / Lekarydsvägen / Länsmansbacken (56.90063, 14.56563) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2011 | Completed before 2011. |
|
Alvesta,
Kronoberg County Alvesta kommun Sweden |
Rte 126 (Blädingevägen) / Fabriksgatan / Lillsjögatan (56.89387, 14.54731) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2010 | Completed before 2010. |
|
Transjö,
Kronoberg County Alvesta kommun Sweden |
Värnamovägen / Rte25-Rte 27 WB Ramps (56.91585, 14.50128) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. |
|
Alvesta,
Kronoberg County Alvesta kommun Sweden |
Värnamovägen / Rte 25-Rte 27 EB Ramps (56.91407, 14.50210) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | Raindrop shaped. |
|
Ashland,
KY Boyd Co. United States |
Winchester Ave. (US 23 Business) / 14th St. (38.47980, -82.64184) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester |
|
Ashland,
KY Boyd Co. United States |
Winchester Ave. (US 23 Business) / 15th St. (38.47922, -82.64073) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester |
|
Ashland,
KY Boyd Co. United States |
Winchester Ave. (US 23 Business) / 16th St. (38.47860, -82.63954) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. South leg is a one-way exit. https://visitaky.com/winchester |
|
Ashland,
KY Boyd Co. United States |
Winchester Ave. (US 23 Business) / 17th St. (38.47804, -82.63838) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester |
|
Ashland,
KY Boyd Co. United States |
Winchester Ave. (US 23 Business) / 18th St. (38.47750, -82.63733) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2024 | One of five mini-roundabouts in series. Road diet from five lanes to two lanes. https://visitaky.com/winchester |
|
Växjö,
Kronoberg County Växjö Sweden |
Rte 30 / Rte 25-Rte 27 WB Ramps (56.89816, 14.72903) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2021 | Was a T-intersection. Year Completed estimated (2021-2022). |
|
Finnveden,
Jönköping County Värnamo Sweden |
Malmövägen / Rte 27 WB Ramps (57.16874, 14.06233) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0040 |
Freeway Ramps (Grade-Separated) Single-Lane |
2013 | Year Completed estimated (2012-2014). |
|
Värnamo,
Jönköping County Värnamo Sweden |
Rte 27 / E4-Rte 84 SB Ramps (57.16575, 14.06992) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 60.9600 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | Completed before 2009. |
|
Värnamo,
Jönköping County Värnamo Sweden |
Rte 27 / Rte 153 (57.16365, 14.07622) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2008 | Completed before 2009. |
|
St George,
UT Washington Co. United States |
W Entrada Trl. / W Entrada Trl. (37.15539, -113.63050) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
St George,
UT Washington Co. United States |
W Entrada Trl. / Private St. (37.15396, -113.63095) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
St George,
UT Washington Co. United States |
Entrada Trl. / W Entrada Trl. (37.15818, -113.63335) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Newberg,
OR Yamhill Co. United States |
E Mountainview Dr. / N Villa Rd. (45.31753, -122.96386) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2025 | https://newsberg.org/2025/11/11/how-to-use-a-roundabout-or-traffic-circle/ |
|
North Kingstown,
RI Washington Co. United States |
Rte 1A (Phillips St. / Boston Neck Rd.) / Brown St. (41.56865, -71.45284) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | Boston Neck Road previously had yield sign. Phillips Road previously had stop sign. https://www.facebook.com/groups/OurNK/posts/4339207022975190/ |
|
Cochranville,
PA Chester Co. United States |
SR 41 (Gap Newport Pike) / SR 926 (Street Rd.) (39.86834, -75.86688) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | External truck aprons on south and east quadrants. Previous intersection was highly skewed. |
|
Johns Island,
SC Charleston Co. United States |
River Rd. / (school access) (32.76392, -80.06217) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/CityCharleston/posts/-heads-up-johns-island-drivers-with-the-new-school-year-starting-a-new-roundabou/1173393141491577/. |
|
Bismarck,
ND Burleigh Co. United States |
S Washington St. / W Burleigh Ave. / E Burleigh Ave. (46.76562, -100.79481) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2024 | |
|
St George,
UT Washington Co. United States |
(unknown) / (unknown) (37.16004, -113.63406) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Ivins,
UT Washington Co. United States |
Split Rock (37.16784, -113.64507) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
St George,
UT Washington Co. United States |
N Chaco Trl. / N Tacheene Dr. / W Shoshoni Trl. (37.14431, -113.63965) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
St George,
UT Washington Co. United States |
(unknown) / (unknown) (37.16154, -113.63937) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Charleston,
SC Berkeley Co. United States |
Island Park Dr. / Fairbanks Dr. (32.86747, -79.90146) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2002-2005). |
|
Charleston,
SC Berkeley Co. United States |
Island Park Dr. / Robert Daniel Dr. (32.86967, -79.90304) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Single-Lane |
1999 | Yield signs placed in central island; no signs on right side of entry. Elliptical shaped. ICD = 200 ft x 165 ft. Year Completed estimated (1996-2002). |
|
Charleston,
SC Berkeley Co. United States |
Island Park Dr. / Ithecaw Creek St. (32.88205, -79.89531) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5277 |
Other (At-Grade) Single-Lane |
2007 | No splitter islands on 2 legs. |
|
Auburn,
CA Placer Co. United States |
SR 49 (Grass Valley Hwy.) / Florence Ln. / Lorenson Rd. (38.97820, -121.10831) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.facebook.com/CaltransDistrict3/videos/state-route-49-has-a-new-roundabout-at-florence-lnlorenson-rd-be-mindful-of-the-/1272931464323547/ |
|
Auburn,
CA Placer Co. United States |
SR 49 (Grass Valley Hwy.) / Lone Star Rd. (38.99650, -121.10907) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | |
|
Mendota,
CA Fresno Co. United States |
SR 33 (Derrick St.) / SR 180 (Oller St.) (36.76037, -120.38644) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Northeast leg stubbed. |
|
Mobile,
AL Mobile Co. United States |
McGregor Ave. S / Dauphin St. / Wimbledon Dr. (30.68570, -88.14859) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Elliptical shaped. ICD = 180 ft x 140 ft. https://www.youtube.com/watch?v=3vxsxPC0wOM |
|
Seattle,
WA King Co. United States |
SR 523 (NE 145th St.) / I-5 SB Ramps (47.73411, -122.32590) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 41.1480 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2025 | Yield-controlled right-turn bypass lane on north leg. On the border between Shoreline and Seattle. https://engage.shorelinewa.gov/145corridor |
|
West Hartford,
CT Capitol United States |
King Philip Dr. / Old Meadow Rd. (41.79822, -72.74586) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | |
|
Pomona,
CA Los Angeles Co. United States |
E Franklin Ave. / San Antonio Ave. (34.04086, -117.73643) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
Pomona,
CA Los Angeles Co. United States |
S Park Ave. / W 9th St. (34.05137, -117.75427) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
Pomona,
CA Los Angeles Co. United States |
W 9th St. / S Hamilton Blvd. (34.05116, -117.76303) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
Mount Pleasant Township,
PA Westmoreland Co. United States |
SR 981 / SR 2021 (Mt. Pleasant Rd.) / Hecla Rd. (40.20248, -79.49697) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Single-Lane |
2024 | |
|
(uninc),
SC Lexington Co. United States |
US 21-US 176 / Old Wire Rd. (33.88656, -81.05126) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2026 | Open to traffic in October 2025; completion in 2026. https://www.wltx.com/article/traffic/scdot-roundabout-transition-old-wire-road-us21-oct13/101-d3255f3c-6773-4829-bf6a-f096a104b2c2. |
|
Huntsville,
UT Weber Co. United States |
E 100 S / S 7800 E (41.26231, -111.76145) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2025 | https://udotinput.utah.gov/huntsvilleroundabout |
|
Cedar City,
UT Iron Co. United States |
University Blvd. (W Center St.) / N 1150 W (37.67703, -113.07770) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | At Southern Utah University campus. https://www.stgeorgeutah.com/news/officials-suu-students-celebrate-new-roundabout-on-corner-of-campus-in-cedar-city/article_7041f280-27e1-4057-8a16-dfd2de8fc846.html |
|
Chillicothe,
OH Ross Co. United States |
Stewart Rd. / River Trace / (parking) (39.34567, -82.97469) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.sciotopost.com/new-roundabout-opens-off-north-bridge-street-shopping-plaza-easing-access-to-ross-county-drivers/. |
|
Coshocton,
OH Coshocton Co. United States |
CR 1A / CR 496 / Bridge St. (40.27969, -81.87129) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | |
|
New Lenox,
IL Will Co. United States |
W Haven Ave. / S Cedar Rd. / E Haven Ave. / N Cedar Rd. (41.51225, -87.96606) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2025 | Elliptical shaped. ICD = 170 ft x 130 ft. Replaced two T-intersections. One had two stop signs, the other a stop and a yield. |
|
Des Moines,
IA Polk Co. United States |
E Army Post Rd. / SE 36th St. (41.52582, -93.54389) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2025 | |
|
Corinth,
TX Denton Co. United States |
Lake Sharon Dr. / Parkridge Dr. (33.14342, -97.06615) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2023 | |
|
Leawood,
KS Johnson Co. United States |
Tomahawk Creek Pkwy. / Town Center Dr. (38.91644, -94.63404) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.leawood.org/522/Tomahawk-Creek-Parkway-Project. |
|
Prince Rupert,
BC Skeena-Queen Charlotte Canada |
Hwy 16 / McBride St. / 2nd Ave. (54.31566, -130.32203) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 52.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Double left turn on southeast leg. Right-turn-only lane on southwest leg. https://www.cfnrfm.ca/2025/10/31/new-roundabout-opens-at-prince-ruperts-downtown-gateway/. |
|
Prince Albert,
SK Division 15 Canada |
7th Ave. E / (unknown) (53.17601, -105.73273) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2024 | |
|
District of Saanich,
BC Capital Canada |
Cadboro Bay Rd. / Sinclair Rd. (48.46101, -123.29760) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | https://www.facebook.com/Saanich.BC/posts/the-mini-roundabout-at-cadboro-bay-road-and-sinclair-road-is-now-open-and-while-/1172058321616318/ |
|
Delta,
BC Greater Vancouver Canada |
Ladner Trunk Rd. / 80 St. / Hwy 99 EB Ramps (49.08972, -123.00293) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | |
|
Salamanca,
NY Cattaraugus Co. United States |
SR 417 (Broad St.) / Iroquois Dr. / Messenger St. (42.15851, -78.73651) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2025 | https://www.oleantimesherald.com/2025/08/21/salamanca-roundabout-project-nearing-completion/. |
|
Kushiro City,
Hokkaido Japan |
National Rte. 391 / Pref Rte. 25 / Pref Rte. 113 / lrifunerinko dori Ave. (42.98003, 144.38584) |
Other Existing |
One-Way/Two-Way Stop None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
Circulating traffic yields to entering traffic. | |
|
Damariscotta,
ME Lincoln Co. United States |
US 1 / Belvedere Rd. (44.04806, -69.50647) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/photo/?fbid=1241515414678643&set=a.221832433313618 |
|
Saratoga Springs,
NY Saratoga Co. United States |
SR 29 (Washington St.) / Rowland St. / Petrified Sea Gardens Rd. (43.07550, -73.84783) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.linkedin.com/posts/nysdot_meet-nysdots-newest-roundabout-a-project-activity-7404535842704293888-26Zh |
|
Stamford,
CT Fairfield United States |
Greenwich Ave. / Davenport St. / Waterside Pl. / Pulaski St. (41.04409, -73.54613) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Greenwich Ave. is two-way on north leg and one-way exit on west leg. Davenport St. is one-way entrance with left-turn-only lane on west leg. https://www.youtube.com/watch?v=Rw85VG_Bpq0. | |
|
Thunder Bay,
ON Thunder Bay Canada |
Cumberland St. N / Water St. / Marina Park Overpass / McVicar St. (48.43930, -89.21442) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Elliptical shaped. ICD = 53 m x 45 m. Rumble strips between lanes. https://www.youtube.com/watch?v=rMjcSZWhUXU |
|
Cambridge,
ON Waterloo Canada |
Hwy 24 (Hespeler Rd.) / Hwy 38 (Maple Grove Rd.) / Fisher Mills Rd (43.43494, -80.32763) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | https://www.facebook.com/RegionWaterloo/videos/rowconstruction-phase-1-of-our-maple-grove-road-improvements-is-now-complete-thi/718693177527986/ |
|
Alma,
QC Lac-Saint-Jean-Est Regional County Municipality Canada |
Boulevard Auger E / Rte du Lac E (48.51522, -71.61470) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.youtube.com/watch?v=rit-LdDmOI0 |
|
Columbia,
TN Maury Co. United States |
S Main St. / W 8th St. / E 8th St. (35.61349, -87.03407) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2025 | A statue of Thurgood Marshall has been erected in the central island. https://www.facebook.com/CityofColumbiaTN/videos/see-you-around-the-roundaboutthe-city-of-columbia-has-completed-construction-of-/2967828143398999/. https://www.facebook.com/margaret.ziegler/videos/a-new-statue-honoring-thurgood-marshall-now-stands-proudly-in-columbia-tn-unveil/1191676799450304/. |
|
Pocatello,
ID Bannock Co. United States |
E Briscoe Rd. / Park Lawn Dr. / Industry Way (42.93238, -112.46389) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Year Completed estimated (2024-2025). |
|
Charlestown,
IN Clark Co. United States |
CR 403 / Stacy Rd. (38.42635, -85.71956) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 |