Roundabouts Database Index

29359 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
Grand Island, NE Hall Co. United States	W Husker Hwy. / Prairieview St. (40.88797, -98.38297)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2016-2020).
Springfield, IL Sangamon Co. United States	W Iles Ave. / Archer Elevator Rd. (39.77083, -89.73465)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.8829	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Jacksonville, FL Duval Co. United States	W Independent Dr. / S Laura St. (30.32553, -81.65970)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 30.4800	Other (At-Grade) Single-Lane	2010	Laura St and one leg of Independent Dr were converted to two-way from one-way.
Spearfish, SD Lawrence Co. United States	W Jackson Blvd. / N Ames St. (44.49091, -103.86730)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.bhpioneer.com/local_news/the-hive-sculpture-lands-in-spearfish-roundabout/article_abbaa2e6-10c1-11ec-86f3-4fe4d056e41e.html
Muncie, IN Delaware Co. United States	W Jackson St. / N Nebo Rd. (40.20592, -85.46167)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.1886	Other (At-Grade) Unknown	2016	ICD estimated from Google Maps linework.
Cockrel Hill, TX Dallas Co. United States	W Jefferson Blvd. / S Cockrell Hill Rd. (32.73730, -96.89138)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020	Replaced split-phased traffic signal. August 2022 - undergoing additional study by Dallas County due to saturated peak hour conditions on NB and SB approaches. Traffic has nearly reached projected 2035 volumes in year 2022, based on study from 2014.
Greenfield, IN Hancock Co. United States	W John L Modglin Dr. / (entrance to Hancock Health Gateway) (39.81536, -85.91693)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, unspecified)	2020
Flagstaff, AZ Coconino Co. United States	W John Wesley Powell Blvd. / I-17 SB Ramps (35.13989, -111.68564)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.8797	Freeway Ramps (Grade-Separated) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Richmond, VA Richmond City United States	W Laburnum Ave. / I-195 SB Ramps (37.58383, -77.47494)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Freeway Ramps (Grade-Separated) Single-lane w/ Traversable Central Island	2020	Central island made of pre-cast concrete. https://precast.org/2021/08/first-of-its-kind/
Hollywood Lakes, FL Broward Co. United States	W Lake Dr. / W Lake Loop (north) (26.02281, -80.12807)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Hollywood Lakes, FL Broward Co. United States	W Lake Dr. / W Lake Loop (south) (26.02149, -80.12818)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Fleming, NY Cayuga Co. United States	W Lake Rd. / White Bridge Rd. / Lake Ave. / Sand Beach Rd. / (park access) (42.90470, -76.54446)	Rotary Existing	Other None	5 Approaches 0 Driveways 109.7280	Other (At-Grade) Single-Lane		Mixture of Yield and Stop signs.
Bellevue, WA King Co. United States	W Lake Sammamish Pkwy SE / I-90 WB Ramps (47.56690, -122.09947)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 139.9998	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	Open November 2013. Raindrop shape.
Lancaster, CA Los Angeles Co. United States	W Lancaster Blvd. / 15th St. W (34.69671, -118.15694)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4946	Other (At-Grade) Single-Lane	2019	http://www.abetterroadahead.com/roundabouts.html ICD estimated from Google Maps linework.
Whitchurch-Stouffville, ON York Canada	W Lawn Crescent / Creekland Ave. (43.97676, -79.26308)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.4704	Other (At-Grade) Single-lane w/ Traversable Central Island	2015	ICD estimated from Google Maps linework.
Sterling, IL Whiteside Co. United States	W Le Fevre Rd. / Lynn Blvd. (41.80133, -89.72783)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.radiorockriver.com/2020/10/26/the-sterling-roundabout-is-now-open-for-business/
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
Upper Allen Township, PA Cumberland Co. United States	W Lisburn Rd. / Grantham Rd. (40.16298, -76.99018)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 16.4290	Other (At-Grade) Single-Lane	2018	https://www.abc27.com/news/top-video/new-traffic-circle-opens-in-upper-allen_20181003215307/1495637846 ICD estimated from Google Maps linework.
Milwaukee, WI Milwaukee Co. United States	W Locust St. / N 21st St. (43.07156, -87.96447)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 16.1541	Other (At-Grade) Single-Lane	2022	N 21st St. is one-way northbound.
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/
Gilroy, CA Santa Clara Co. United States	W Luchessa Ave. / Miller Ave. (36.99209, -121.58788)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2020-2021).
Gilroy, CA Santa Clara Co. United States	W Luchessa Ave. / Thomas Rd. (36.99107, -121.57357)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2014	Year Completed estimated (2014-2015).
Gilroy, CA Santa Clara Co. United States	W Luchessa Ave. / W 10th St. (36.99065, -121.58528)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2016
Gilroy, CA Santa Clara Co. United States	W Luchessa Blvd. / Merlot Dr. (36.99410, -121.59300)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Glendale, AZ Maricopa Co. United States	W Luke Ave. / N 89th Ave. (33.51770, -112.25141)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Single lane, fully mountable central island, mini-roundabout with a 17' wide circulating lane.
Murfreesboro, TN Rutherford Co. United States	W Lytle St. / W College St. (35.84858, -86.39724)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7872	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Mesick, MI Wexford Co. United States	W M-115 Hwy. / N 13 Rd. (44.40366, -85.69952)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.1033	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Clovis, CA Fresno Co. United States	W Magill Ave. / N Helm Ave. (36.83607, -119.72313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.7207	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Clovis, CA Fresno Co. United States	W Magill Ave. / N Timmy Ave. (36.83606, -119.72642)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.8089	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Zeeland, MI Ottawa Co. United States	W Main Ave. / Washington Ave. (42.81237, -86.03303)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.5501	Other (At-Grade) Single-Lane	2019	https://www.hollandsentinel.com/news/20191123/zeeland-roundabout-now-open ICD estimated from Google Maps linework.
West Branch, IA Cedar Co. United States	W Main St / Herbert Hoover Hwy / Johnson Cedar Rd. NE (41.67115, -91.36629)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 45.7200	Other (At-Grade) Single-Lane	2023	On boundary between Cedar County and Johnson County and on western city limit of West Branch, IA. South leg is gravel road. https://www.anderson-bogert.com/projects/herbert-hoover-highway-and-johnson-cedar-road-roundabout/
Watertown, WI Jefferson Co. United States	W Main St. (STH 19) / STH 26 NB Ramps (43.19772, -88.76607)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.3091	Freeway Ramps (Grade-Separated) Single-Lane	2010	ICD estimated from Google Maps linework.
Watertown, WI Jefferson Co. United States	W Main St. (STH 19) / STH 26 SB Ramps (43.19772, -88.76804)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.6971	Freeway Ramps (Grade-Separated) Single-Lane	2010	ICD estimated from Google Maps linework.
Farmington, NM San Juan Co. United States	W Main St. / Auburn Ave. (36.72905, -108.21064)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
Farmington, NM San Juan Co. United States	W Main St. / Behrend Ave. (36.72906, -108.20803)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.facebook.com/downtownfarmingtonnm/videos/main-st-phase-2-reopened-to-vehicles-on-november-24th-2020/170344904783299/
Waunakee, WI Dane Co. United States	W Main St. / Century Ave. (43.19206, -89.46181)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.2174	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2014-2018). ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	W Main St. / Clay Center Rd. (39.97760, -86.17952)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 43.0148	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Sun Prairie, WI Dane Co. United States	W Main St. / CTH C (N Grand Ave.) (43.17611, -89.26487)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0323	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	Opened November 2005. ICD estimated from Google Maps linework.
Jonesborough, TN Washington Co. United States	W Main St. / Depot St. / TN Hwy 353 (36.28199, -82.48374)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.4734	Other (At-Grade) Single-Lane	2014	Bypass lane in west quadrant with acute view angle. ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	W Main St. / Grand Blvd. (39.97798, -86.15168)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2015
Jacksonville, AR Pulaski Co. United States	W Main St. / Harris Rd. / Jacksonville Cutoff Rd. (34.87108, -92.15646)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.0542	Other (At-Grade) Single-Lane	2014	date: http://www.cityofjacksonville.net/Archive/ViewFile/Item/113 (warning: large pdf) ICD estimated from Google Maps linework.
Greenwood, IN Johnson Co. United States	W Main St. / Meadowview Ln. / Yorktown Rd. (39.61346, -86.13940)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.greenwood.in.gov/topic/blocks.php?topicid=343&structureid=45
Fredericktown, MO Madison Co. United States	W Main St. / MO-72 / Commercial Dr. / Sinek Dr. (37.56046, -90.31618)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 41.6573	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Newark, OH Licking Co. United States	W Main St. / N 4th St. / S 4th St. (40.05725, -82.40430)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://news.yahoo.com/stories-2022-ohio-13-reopens-101620225.html
Carmel, IN Hamilton Co. United States	W Main St. / N Guilford Rd. (39.97815, -86.14109)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.1168	Other (At-Grade) Single-Lane	2019	http://carmellink.com/project.php?title=Guilford%20Road%20and%20Main%20Street%20Roundabout ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	W Main St. / N Illinois St. (39.97783, -86.16228)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2005
Leitchfield, KY Grayson Co. United States	W Main St. / N Main St. / E Main St. / S Main St. (37.48011, -86.29373)	Other Existing	Other Unknown	4 Approaches 0 Driveways 55.9188	Other (At-Grade) Multilane (2 Lane, unspecified)		Yielding on circulatory roadway; pedestrian crossings to building in central island. ICD estimated from Google Maps linework.
Sun Prairie, WI Dane Co. United States	W Main St. / N Mallard Dr. (43.17674, -89.25973)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.8061	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	Opened November 2005. ICD estimated from Google Maps linework.
Sun Prairie, WI Dane Co. United States	W Main St. / N Thompson Rd. (43.17636, -89.25448)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0321	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	Opened November 2005. ICD estimated from Google Maps linework.
Carmel, IN Hamilton Co. United States	W Main St. / N. Pennsylvania St. (39.97798, -86.15539)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.2690	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
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
Westfield, IN Hamilton Co. United States	W Main St. / Shamrock Blvd. / Poplar St. (40.04253, -86.13259)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.3743	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Monroe, WA Snohomish Co. United States	W Main St. / SR 522 SB Ramps (47.84883, -122.00879)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	Right-turn bypass lane on west leg. Open December 2014.
Anoka, MN Anoka Co. United States	W Main St. / US 10-US 169 EB Ramps / Church St. (45.20504, -93.40072)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2022	Year Completed estimated (2022-2023).
Carmel, IN Hamilton Co. United States	W Main St. / US 31 NB Ramps (39.97797, -86.15668)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 50.2920	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2015	Raindrop shaped.
Carmel, IN Hamilton Co. United States	W Main St. / US 31 SB Ramps (39.97787, -86.15802)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 50.2920	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2015	Raindrop shaped.
Carmel, IN Hamilton Co. United States	W Main St. / W 14th Ave. (39.97756, -86.18355)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.3540	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Gloucester, VA Gloucester Co. United States	W Main St. / Waltons Ln. / Fox Centre Pkwy. (37.39841, -76.52674)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.9525	Other (At-Grade) Single-Lane	2005	West of Route 17, near Walmart and Home Depot retail. ICD estimated from Google Maps linework.
Rathdrum, ID Kootenai Co. United States	W Majestic Ave. / Thayer St. (47.79216, -116.87749)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2006).
Phoenix, AZ Maricopa Co. United States	W Maldonado Rd. / S 39th Dr. (33.38301, -112.14297)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Toledo, OH Lucas Co. United States	W Manhattan Blvd. / Phillips Ave. / Blanchard St. (41.68496, -83.55039)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.4889	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
West Bloomfield Township, MI Oakland Co. United States	W Maple Rd. / Middlebelt Rd. (42.54350, -83.34114)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.4377	Other (At-Grade) Unknown	2019	ICD estimated from Google Maps linework.
Maricopa, AZ Pinal Co. United States	W Marion May Ln. (33.05054, -112.00216)	Traffic Calming Circle Existing	Uncontrolled None	2 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2007	No splitter islands.
Marietta, PA Lancaster Co. United States	W Market St. / S Gay St. (40.05620, -76.55728)	Other Existing	Other Unknown	4 Approaches 0 Driveways 30.1671	Other (At-Grade) Single-Lane		Stop control on Gay Street; yield control on Market Street. Parking within square. ICD estimated from Google Maps linework.
Kokomo, IN Howard Co. United States	W Markland Ave. / Park Ave. (40.47630, -86.14763)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.9738	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	https://www.kokomotribune.com/news/local_news/updated-roundabout-at-markland-and-park-open-almost-complete/article_99ddf954-d940-11e7-8f84-b30e25030c35.html ICD estimated from Google Maps linework.
Green Bay, WI Brown Co. United States	W Mason St. (STH 54) / STH 172 (Airport Dr.) (44.50001, -88.17641)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Opened November 2011.
Las Vegas, NV Clark Co. United States	W Maule Ave. / Trail Ridge Dr. (36.06289, -115.30960)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 65.5320	Other (At-Grade) Single-Lane	2016
Greenfield, IN Hancock Co. United States	W McKenzie Rd. / N Franklin St. (39.79925, -85.78433)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.0445	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Meridian, ID Ada Co. United States	W McMillan Rd. / N Rustic Oak Way (43.64851, -116.46388)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020
Tamarac, FL Broward Co. United States	W McNab Rd. / Hiatus Rd. (26.20828, -80.29103)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022
Phoenix, AZ Maricopa Co. United States	W Meadow Loop E / S Kelsie Dr. (33.37466, -112.20319)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2005	No truck apron.
Phoenix, AZ Maricopa Co. United States	W Meadow Loop E / W Meadow Loop W / S 70th Ave. (33.37284, -112.20921)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2006	No truck apron.
Phoenix, AZ Maricopa Co. United States	W Meadow Loop W / S 72nd Ave. / W Ian Dr. (33.37391, -112.21436)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2006	No truck apron.
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).
Kennewick, WA Benton Co. United States	W Metaline Ave. / N Nevada St. / W Montana St. (46.22031, -119.23826)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 14.0478	Other (At-Grade) Single-lane w/ Traversable Central Island	2013	Open September 2013. ICD estimated from Google Maps linework.
Parma, MI Jackson Co. United States	W Michigan Ave. / I-94 EB Ramps (42.26564, -84.61940)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/
Parma, MI Jackson Co. United States	W Michigan Ave. / Norton Rd. / I-94 WB Ramps (42.26653, -84.62125)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	Combined two intersections. https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/
Middletown, DE New Castle Co. United States	W Middlepark Dr. / Idlewyld Dr. (39.47243, -75.70326)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Litchfield Park, AZ Maricopa Co. United States	W Missouri Ave. / N 189th Ave. (33.51503, -112.46581)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017
Phoenix, AZ Maricopa Co. United States	W Montebello Ave. / (shopping center parking) (33.51961, -112.09810)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8412	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Glendale, AZ Maricopa Co. United States	W Montebello Ave. / N 89th Ave. (33.51876, -112.25064)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	Single lane roundabout with 18' wide circulating lane on a new city collector street. Developer funded.
Emerson-Garfield, WA Spokane Co. United States	W Montgomery Ave. / N Madison Ave. (47.67856, -117.42821)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Emerson-Garfield, WA Spokane Co. United States	W Montgomery Ave. / N Cedar St. (47.67858, -117.43245)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Oro Valley, AZ Pima Co. United States	W Moore Rd. / La Cañada Dr. (32.43835, -110.99109)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.3430	Other (At-Grade) Single-Lane	2019	Right-turn-only lanes on all four legs. https://news.azpm.org/p/news-splash/2019/11/26/162279-oro-valley-opens-roundabout/ ICD estimated from Google Maps linework.
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
Cypress, TX Harris Co. United States	W Morgans Bend Dr. / E Morgans Bend Dr. / First Bend Crossing Dr. (29.95104, -95.72658)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fort Worth, TX Tarrant Co. United States	W Morningside Dr. / S Main St. (32.71422, -97.32667)	Rotary Existing	Other Unknown	3 Approaches 1 Driveways 56.3870	Other (At-Grade) Single-Lane	1995	Traffic in circle yields to incoming traffic.
Chapel Hill, IN Marion Co. United States	W Morris St. / Bridgeport Rd. (39.74923, -86.31722)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.6295	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Kings Mountain, NC Cleveland Co. United States	W Mountain St. / S Cansler St. (35.23929, -81.34692)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-lane w/ Traversable Central Island	2019	https://www.facebook.com/113196508716422/posts/roundabouts-progressingwork-on-the-mountain-and-cansler-street-roundabout-contin/2410715722297811/
Wichita, KS Sedgwick Co. United States	W Murdock St. / W River Blvd. / W Stackmand Dr. (Riverside Park) (37.69749, -97.34429)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 58.5908	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
New Bern, NC Craven Co. United States	W New Bern Pkwy. / Clock Dr. (35.12991, -77.12486)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands on side street.
Columbia, MO Boone Co. United States	W Nifong Blvd. / S County Woods Rd. / Vawter School Rd. / S Old Mill Creek Rd. (38.91097, -92.38182)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.como.gov/CMS/pressreleases/view.php?id=6689&tbiframe=1
Columbia, MO Boone Co. United States	W Nifong Blvd. / Sinclair St. (38.91006, -92.37251)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.como.gov/CMS/pressreleases/view.php?id=6689&tbiframe=1
Farmersville, CA Tulare Co. United States	W Noble Ave. / SR 198 EB Ramps (36.32538, -119.20884)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5647	Freeway Ramps (Grade-Separated) Single-Lane	2016	ICD estimated from Google Maps linework.
Belton, MO Cass Co. United States	W North Ave. / Cherry Hill Dr. (38.81595, -94.55597)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.0562	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Belton, MO Cass Co. United States	W North Ave. / S Cleveland Ave. (38.81554, -94.54893)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.2646	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Belton, MO Cass Co. United States	W North Ave. / S Jefferson Ave. / Baldwin St. (38.81497, -94.53949)	Roundabout Existing	All-Way Yield None	4 Approaches 2 Driveways 27.9177	Other (At-Grade) Single-Lane	2005	Elliptical shape. ICD estimated from Google Maps linework.
Belton, MO Cass Co. United States	W North Ave. / Westover Rd. (38.81524, -94.54478)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.1952	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Lincolnwood, IL Cook Co. United States	W North Shore Ave. / N Kimball Ave. (42.00281, -87.71426)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Appleton, WI Outagamie Co. United States	W Northland Ave. / N Richmond St. (44.28730, -88.41580)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.7326	Other (At-Grade) Multilane (3+ Lane)	2018	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.