Roundabouts Database Index

30740 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
Fort Riley, KS Riley Co. United States	Estes Rd. / Kitty Dr. (39.11423, -96.82334)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane		Painted splitter islands.
Rubonia, FL Manatee Co. United States	8th Ave. E / (unknown) (27.51604, -82.55859)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023
Tallevast, FL Manatee Co. United States	Broadway Ave. / Bella Grove Cir. (27.39209, -82.51920)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2006
Williston, ND Williams Co. United States	26th St. E / E Dakota Pkwy. (48.16880, -103.60741)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019
Braden River, FL Manatee Co. United States	The Park Blvd. / Ascot Ct. / Saint Georges Way / Kensington Ct. (27.40908, -82.46754)	Other Existing	Unknown None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	1996	Pedestrian crossing within circulatory roadway.
Ruskin, FL Hillsborough Co. United States	River Briar Blvd. / Lawrence Hall St. / Yukon Cliff Dr. (27.68917, -82.42829)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2005	Painted splitter islands on 3 legs.
Liberty Township, OH Butler Co. United States	Princeton Rd. / Maud Hughes Rd. (39.38674, -84.41100)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	This is Butler County's 41st roundabout. It opened November 16th, 2023. https://www.bceo.org/news/2023/03/princeton-rd-roundabout-bridge-construction-begins/
Gilbert, AZ Maricopa Co. United States	(entrance) / (parking) (33.31625, -111.68786)	Other Existing	All-Way Yield None	2 Approaches 2 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	No splitter islands on three legs.
Austin, TX Travis Co. United States	Ausblick Ave. / Chrysler Bend (30.14531, -97.71965)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Russellville, AR Pope Co. United States	W 12th St. / S Vancouver Ave. (35.26816, -93.15581)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009). South leg added with construction of roundabout.
O'Fallon, MO St. Charles Co. United States	Paul Renaud Blvd. / Lake St Louis Blvd. / Curtis Ln. (38.75382, -90.80034)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
O'Fallon, MO St. Charles Co. United States	Technology Dr. / Waterbury Falls Dr. (38.71843, -90.69627)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2003). Southwest leg added 2008-2009.
O'Fallon, MO St. Charles Co. United States	Technology Dr. / Progress Point Pkwy. / (parking) (38.71685, -90.69499)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2003).
Weldon Spring, MO St. Charles Co. United States	Weldon Spring Rd. / Technology Dr. / Siedentop Rd. (38.71551, -90.68906)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2004	Painted splitter island on east leg. Year Completed estimated (2003-2004).
West Frankfort, IL Franklin Co. United States	SR 149 / Ken Gray Blvd. / West Frankfort Plaza (37.89743, -88.95243)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2023).
Anacortes, WA Skagit Co. United States	R Ave. / 30th St. (48.49794, -122.60960)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	Elliptical shaped. ICD = 130 ft x 120 ft. Major street (R Ave.) reduced from two lanes in each direction to one lane in each direction at roundabout (road diet). https://www.anacorteswa.gov/1359/R-Avenue-Long-Term-Improvements---Phases
(unincorporated), TX Fort Bend Co. United States	Fulshear Lakes Way / Lou Waters Pkwy. (29.69822, -95.93432)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024
Poughkeepsie, NY Dutchess Co. United States	Smith St. / Salt Point Turnpike / Creek Rd. (41.71336, -73.90808)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2017	Previously this was a triangular set of three intersections each controlled by one or two stop signs.
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).
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), VA Franklin Co. United States	Brooks MIll Rd. / Burnt Chimney Rd. (37.08298, -79.75024)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	https://smithmountainlake.com/news/local/roundabout-nears-completion-in-wirtz/article_9b2f9388-6aa1-11ed-b7ac-97a4072aa749.html
Woodstock, GA Cherokee Co. United States	Towne Lake Pkwy. / Mill St. (34.10213, -84.52395)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022	Yield-controlled right-turn bypass lane on west leg. North leg stubbed. https://www.facebook.com/photo.php?fbid=501469782009822&id=100064404141252&set=a.223252569831546
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).
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.
Madison, WI Dane Co. United States	Watts Rd. / Sugar Maple Ln. (43.05246, -89.56296)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019
Kenosha, WI Kenosha Co. United States	144th Ave. / 72nd St. (42.56879, -87.98186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2005	https://wisdot.maps.arcgis.com/apps/webappviewer/index.html?id=106c80b1ec5f42a5a8808e6acad23067
Ronneby, Blekinge County Ronneby kommun Sweden	Karlshamnsvägen / Västra Industrigatan / Gamla Landsvägen (56.21964, 15.26593)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Completed in 2009 or earlier.
Olofström, Blekinge County Olofström Sweden	Rte 15 (Pukaviksvägen) / Idrottsvägen (56.26854, 14.52298)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2021	Used to be a T-intersection with one-way stop. Fourth arm added in 2020/2021.
Olofström, Blekinge County Olofström Sweden	Rte 116 / Petreforsgatan (56.27956, 14.52069)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2021
Caldwell, ID Canyon Co. United States	Ustick Rd. / Middleton Rd. (43.63411, -116.61313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Right-turn-only lanes on all four legs. https://www.youtube.com/watch?v=fkn3ynz3xrY&t=60s
Caldwell, ID Canyon Co. United States	E Ustick Rd. / S Florida Ave. (43.63368, -116.66307)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	Right-turn-only lanes on all four legs. https://www.youtube.com/watch?v=JWNlWwth3l8.
Williamston, SC Anderson Co. United States	Cherokee Rd. / Joe Black Rd. (34.63816, -82.52482)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2023-2024).
Fort Mill, SC York Co. United States	Sutton Rd. S / Masons Bend Dr. / Country Lodge Rd. (35.00127, -80.97951)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016	Yield-controlled right-turn bypass lane on south leg. Mason Bends Dr. not previously there. https://www.multihousingnews.com/crescent-announces-builder-partners-for-masons-bend/
Greenfield, IN Hancock Co. United States	W CR 200N / N Waters Edge Blvd. (39.81239, -85.92403)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023
Waterville, ME Kennebec Co. United States	Washington St. / Campus Dr. / Rice Rips Rd. (44.56576, -69.66692)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022
Maple Grove, MN Hennepin Co. United States	101st Ave. N / Lawndale Ln. (45.13832, -93.50388)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2023-2024).
Owatonna, MN Steele Co. United States	24th Ave. SW / W Bridge St. (44.08433, -93.25657)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2021
Tyrone, GA Coweta Co. United States	Shaw Rd. / Pete Rd. (33.46489, -84.65330)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2021
Newnan, GA Coweta Co. United States	Poplar Rd. / Poplar Preserve Blvd. / Yeagar Rd. (33.35591, -84.73724)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022
Newnan, GA Coweta Co. United States	Poplar Rd. / Silver Birch Pass / Poplar Village Ave. (33.35586, -84.74057)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022
Cumming, GA Forsyth Co. United States	Buford Dam Rd. / (parking) (34.19829, -84.13895)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022	South leg stubbed. Year Completed estimated (2021-2022).
West Springfield, MA Hampden Co. United States	Elm St. / Westfield St. / (parking) (42.10703, -72.62284)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	https://www.wwlp.com/news/local-news/hampden-county/final-phases-of-construction-of-the-new-elm-street-roundabout-in-west-springfield/
Watertown, NY Jefferson Co. United States	Coffeen St. / N Hycliff Dr. / Gaffney Dr. (43.99017, -75.93460)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022	On campus of Jefferson Community College. Year Completed estimated (2020-2022).
Rochester, NY Monroe Co. United States	Airport Way / Airport Rd. (43.12927, -77.67145)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022	At Rochester airport. Airport Road is one-way eastbound. Constructed with temporary bypass road around construction site. https://www.rocairport.com/news-2022-06-24-roundabout.
Rock Hill, SC York Co. United States	Bird St. / University Dr. (34.94354, -81.00143)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2008	Year completed estimated (2006-2010).
Georgetown, TX Williamson Co. United States	Moonlight Terrace Dr. / Legacy Crossing / Wolf Ridge Rd. (30.64654, -97.70171)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022
West St Paul, MN Dakota Co. United States	Thompson Ave. E (CR 6) / Oakdale Ave. (CR 73) (44.90155, -93.07054)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	Elliptical shaped. ICD = 130 ft x 100 ft. https://www.co.dakota.mn.us/Transportation/CurrentConstruction/ThompsonOakdale.
Lincoln, NE Lancaster Co. United States	S 40th St. / Prairie Wind Rd. (40.71608, -96.66347)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024
Vincennes, IN Knox Co. United States	Kimmell Rd. / (parking) (38.65818, -87.50978)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2017	Southeast leg stubbed.
Lincoln, NE Lancaster Co. United States	S 40th St. / Tiger Lily Rd. (40.70815, -96.66347)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2023).
La Porte, IN La Porte Co. United States	Truesdell Ave. / Clear Lake Blvd. / Chalmers St. (41.61909, -86.72983)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024
Bainbridge Island, WA Kitsap Co. United States	SR 305 / NE Seabold Rd. / NE Port Madison Rd. (47.70104, -122.55759)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	https://wsdot.wa.gov/about/news/2023/safety-improvement-project-sr-305-bainbridge-island-begins-oct-23
Bainbridge Island, WA Kitsap Co. United States	SR 395 / NE Adas Will Ln. (47.70562, -122.56059)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	https://wsdot.wa.gov/about/news/2023/safety-improvement-project-sr-305-bainbridge-island-begins-oct-23
Martinsburg, WV Berkeley Co. United States	Tavern Rd. / Rock Cliff Dr. (39.47342, -77.97015)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	https://panhandlenewsnetwork.com/2024/04/05/bcems-director-offers-detours-as-rock-cliff-drive-tavern-road-intersection-closed-all-weekend-to-prep-for-roundabout/
Macon, GA Bibb Co. United States	N Pierce Ave. / N Pierce Cir. (32.87326, -83.65562)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2013-2015).
Napa, CA Napa Co. United States	RiverSound Way / Kaiser Rd. (38.25745, -122.27725)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024
Grand Island, NE Hall Co. United States	Prairieview St. / Ring Rd. (40.88405, -98.37980)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2016-2020).
Grand Island, NE Hall Co. United States	Rae Rd. / Prairieview Rd. / James Rd. (40.88074, -98.37995)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	Right-turn-only lane on east leg. Year Completed estimated (2016-2020).
Hoover, AL Jefferson Co. United States	Main St. / Creekside Ave. (33.37445, -86.81575)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2006	Right-turn-only arrows on entries. Year Completed estimated (2005-2006).
St Louis, MO St. Louis City United States	SR 115 (Natural Bridge Ave.) / Goodfellow Blvd. (38.68607, -90.27131)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2021	Add-lane right-turn bypass lane on southeast leg; yield-controlled right-turn bypass lane on northeast leg.
North Canton, OH Stark Co. United States	Strausser St. NW / Lake O Springs Ave. NW (40.89292, -81.45931)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	https://www.facebook.com/photo/?fbid=551066310949835&set=a.150290721027398
Beech Island, SC Aiken Co. United States	Storm Branch Rd. / Pine Log Rd. (33.45901, -81.84873)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	https://info2.scdot.org/SCDOTPress/Lists/Posts/Post.aspx?ID=1913.
Flovilla, GA Butts Co. United States	GA 16 / Higgins Rd. (33.28827, -83.89569)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023
Olathe, KS Johnson Co. United States	S Ridgeview Rd. / Sheridan Bridge Ln. (38.85959, -94.79741)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Year Completed estimated (2021-2022).
(unincorporated), SC Berkeley Co. United States	US 176 (State Rd.) / Mudville Rd. (33.20839, -80.25724)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	https://info2.scdot.org/SCDOTPress/Lists/Posts/Post.aspx?ID=3627
Monclova Township, OH Lucas Co. United States	Salisbury Rd. / Albon Rd. (41.58101, -83.73746)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2018-2020).
San Diego, CA San Diego Co. United States	Foothill Blvd. / Loring St. (32.80778, -117.24568)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2025	Oval shaped. ICD = 130 ft x 90 ft. https://www.roadsbridges.com/road-traffic-safety/news/55241846/san-diego-builds-roundabouts-to-improve-safety
Amherst, NY Erie Co. United States	John James Audubon Pkwy. / I-990 WB Ramps / Alamosa Way (43.02618, -78.78262)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Freeway Ramps (Grade-Separated) Single-Lane	2023
Falun, Dalarna County Falu kommun Sweden	E16-Rte 69 (Korsnäsvägen) / Klingvägen (60.58927, 15.71729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2006	Completed 2006 or earlier.
Falun, Dalarna County Falu kommun Sweden	Gruvgatan / Myntgatan (60.60446, 15.62970)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2009	Year Completed estimated (2006-2009).
Plain City, OH Union Co. United States	Hyland-Croy Rd. / Ravenhill Pkwy. (40.18345, -83.19046)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
Groveport, OH Franklin Co. United States	SR 317 (London-Groveport Rd.) / Rohr Rd. (39.84050, -82.90935)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	Yield-controlled right-turn bypass lanes on north and south legs. https://www.groveport.org/CivicAlerts.aspx?AID=355&ARC=1054
Evendale, OH Hamilton Co. United States	Neumann Way / Evendale Dr. (39.24668, -84.44092)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Union Township, OH Clermont Co. United States	Aicholtz Rd. / Eastgate Square Dr. (39.08921, -84.27161)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	https://goclermont.org/cctid-project/aicholtz-road-roundabouts/
Union Township, OH Clermont Co. United States	Glen Este Withamsville Rd. / (Eastgate Square Dr.) (39.08843, -84.26883)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	https://goclermont.org/cctid-project/aicholtz-road-roundabouts/
Mason, OH Warren Co. United States	Mason Rd. / Snider Rd. (39.36683, -84.33156)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	https://www.facebook.com/permalink.php/?story_fbid=1335531209989457&id=274998889376033
Mason, OH Warren Co. United States	Snider Rd. / Thornberry Ct. (39.35436, -84.33159)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	https://www.facebook.com/permalink.php/?story_fbid=1335531209989457&id=274998889376033
Marion, OH Marion Co. United States	SR 98 (Columbus-Sandusky Rd. S) / SR 529 (Marion-Cardington Rd. E) (40.54939, -83.05017)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2021-2024).
Cedar Park, TX Williamson County United States	N Lynnwood Trl. (30.52054, -97.81145)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2020-2021).
Colorado Springs, CO El Paso Co. United States	Meridian Sol Dr. / Swingline Rd. (38.93013, -104.60820)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022	Elliptical shaped. ICD = 130 ft x 105 ft.
Wilsonville, OR Clackamas Co. United States	SW Boeckman Rd. / SW Canyon Creek Rd. (45.31755, -122.75778)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2025	https://www.wilsonvilleoregon.gov/engineering/page/boeckman-road-corridor-improvements
Gustine, CA Merced Co. United States	SR 33-SR 140 / 4th St. (37.25362, -120.99742)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2025	https://www.westsideconnect.com/news/community-news/gustines-first-roundabout-completed-a-new-chapter-for-the-community/
Princeton Junction, NJ Mercer Co. United States	Washington Rd. / Princeton Hightstown Rd. (40.32083, -74.62315)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	Roundabout located 300 ft north of old intersection.
Glassboro, NJ Gloucester Co. United States	US 322 / Rowan Blvd. (39.70686, -75.11415)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010).
Harrisburg, NC Cabarrus Co. United States	Stallings Rd. / Lotus Dr. (35.31571, -80.64023)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022	Yield-controlled right-turn bypass lane on north leg. Add-lane right-turn bypass lane on east leg. https://www.facebook.com/story.php/?story_fbid=434214805375646&id=100063613898455&_rdr
Harrisburg, NC Cabarrus Co. United States	Stallings Rd. / Raging Ridge Rd. (35.31390, -80.63383)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022
Timnath, CO Larimer Co. United States	2nd Ave. / Signal Tree Dr. (40.52405, -104.97700)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020
Hurricane, UT Washington Co. United States	Sand Hollow Resort Pkwy. / Retreat Dr. (37.11581, -113.39937)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2006-2009).
Wake Forest, NC Wake Co. United States	Gilcrest Farm Rd. / Traditions Grande Blvd. / Royal Mill Ave. / Oak Grove Church Rd. (35.98472, -78.48449)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6232	Other (At-Grade) Single-Lane	2013	ICD = 155 ft. ICD estimated from Google Maps linework.
Fort Wayne, IN Allen Co. United States	Fairfield Ave. / Ewing St. / W Superior St. / N Wells St. (41.08121, -85.14652)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 39.6114	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Bargersville, IN Johnson Co. United States	Whiteland Rd. / Morgantown Rd. (39.54793, -86.19682)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6003	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Markham, ON York Canada	William Berczy Blvd. / Beckett Ave. (43.88444, -79.30585)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5968	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Johns Creek, GA Fulton Co. United States	Boles Rd / Bell Rd (34.03935, -84.15603)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.5874	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Buffalo, MN Wright Co. United States	STH 25 (Lake Blvd. S) / Settlers Pkwy. (45.16208, -93.86793)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.5799	Other (At-Grade) Single-Lane	2015	https://northwrightcounty.today/2015/04/highway-25-reconstruction-creates-havoc-in-buffalo/ ICD estimated from Google Maps linework.
Lidingö, Stockholm County Lidingö Sweden	Södra Kungsvägen / Mjölksurrevägen / Agaplanen (59.34750, 18.15420)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5788	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Columbia, SC Richland Co. United States	Piney Grove Rd. / Piney Woods Rd. (34.06870, -81.13698)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5737	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
(unincorporated), FL Palm Beach Co. United States	Addison Reserve Dr. / Palencia Way / Trieste Pl. (26.42726, -80.16736)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.5723	Other (At-Grade) Single-Lane	1997	Functional Class: Local ICD estimated from Google Maps linework.
Papillion, NE Sarpy Co. United States	Superior Dr. / S 123rd Ave. (41.15775, -96.10507)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5653	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Bensinvägen / Rte 155 Ramps (57.70673, 11.87854)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5606	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.