Roundabouts Database Index

30665 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Noblesville, IN Hamilton Co. United States	SR 32 (Westfield Blvd.) / Hague Rd. / Pleasant St. (40.04348, -86.03976)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2025	Constructed for the Pleasant Street new road project tie in. Opened 9/26/2025. Project includes new pedestrian tunnels under the roundabout for the local trail system. https://readthereporter.com/sr-32-hague-road-reopens/ https://www.reimaginepleasantst.com/documents?lightbox=dataItem-lq5a4h9j1
Greenwood, IN Johnson Co. United States	St. Clare Way / Swartz Crossing Blvd. (39.57623, -86.15696)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2018
Greenwood, IN Johnson Co. United States	St Clare Way / Swartz Ln. (39.57612, -86.15153)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023
Greenwood, IN Johnson Co. United States	W Smith Valley Rd. / Averitt Rd. (39.60617, -86.12059)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	https://www.greenwood.in.gov/topic/index.php?topicid=641&structureid=257
Greenwood, IN Johnson Co. United States	W Smith Valley Rd. / Woodman Blvd. (39.60621, -86.11711)	Roundabout Existing	All-Way Yield None	3 Approaches 4 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	https://www.greenwood.in.gov/topic/index.php?topicid=641&structureid=257
Goshen, IN Elkhart Co. United States	Peddlers Village Rd. / Reliance Rd. (41.60870, -85.88765)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	Intersection shifted to west 100 ft. https://www.facebook.com/photo/?fbid=1196760372498683&set=a.233900875451309.
Westfield, IN Hamilton Co. United States	W 161st St. / Spring Mill Rd. (40.02106, -86.16501)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2025	Opened 10 Sep 2025. Pedestrian crossing buttons activate RRFB lights on all four entries/exits at once.
Greenwood, IN Johnson Co. United States	Greenwood Park W. Dr. / (Greenwood Park Mall entrance) / (parking) (39.63344, -86.12425)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2007	Through-right arrows on all approaches.
Bloomington, IN Monroe Co. United States	N Gates Dr. / Profile Pkwy. (39.17169, -86.57578)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2019-2022).
Bloomington, IN Monroe Co. United States	Profile Pkwy. / Sunrise Greeting Ct. (39.17235, -86.57588)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2019-2022).
Bloomington, IN Monroe Co. United States	E Creeks Edge Dr. / E Garden Path (39.13151, -86.49491)	Other Existing	Unknown None	2 Approaches 4 Driveways 0.0000	Other (At-Grade) Single-Lane	2004	No splitter islands.
Bloomington, IN Monroe Co. United States	E Creeks Edge Dr. / S Cheekwood Ln. (39.12897, -86.49929)	Other Existing	Unknown None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2004	No splitter islands.
Osceola, IN St. Joseph Co. United States	Cleveland Rd. / Beech Rd. (41.72456, -86.08115)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)		https://wsbt.com/news/local/roundabout-open-intersection-four-way-stop-convert-traffic-flow-congested-construction-finished-complete-cleveland-beech-road-st-joseph-county-indiana
McCordsville, IN Hancock Co. United States	N CR 600W (Mt Comfort Rd.) / W CR 600N (39.87001, -85.91691)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2025	Opened to traffic October 24, 2025.
Bedford, IN Lawrence Co. United States	John Williams Blvd. / Beech St. / 8th St. (38.86832, -86.50724)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	https://www.youtube.com/watch?v=Slom-2TZdx4
Decatur, IN Adams Co. United States	Adams St. / Mercer Ave. / Winchester St. / 2nd St. (40.82749, -84.92334)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	Combined two stop-controlled intersections. https://www.youtube.com/watch?v=A9wKoDYeHJ4
Plainfield, IN Hendricks Co. United States	S Avon Ave. / Township Line Rd. (E County Rd 300) (39.71872, -86.39952)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.facebook.com/TownOfPlainfieldIndiana/posts/traffic-alert-morphey-construction-opened-the-new-roundabout-at-avon-ave-and-tow/1297021755786393/
Zionsville, IN Boone Co. United States	Marysville Rd. / Keeneland Rd. / Russell St. (39.95585, -86.30676)	Roundabout Unknown	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025
Zionsville, IN Boone Co. United States	Marysville Rd. / Johnson Rd. / Belmont Dr. (39.95790, -86.30444)	Roundabout Unknown	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025
Lafayette, IN Tippecanoe Co. United States	Park East Blvd. / Haggerty Ln. (40.38823, -86.82640)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025
Lafayette, IN Tippecanoe Co. United States	Park East Blvd. / St Francis Way (40.39176, -86.82436)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	https://lafayette.in.gov/DocumentCenter/View/18109/Haggerty-Lane-and-Park-East-Closure-April-1-20250325
Lafayette, IN Tippecanoe Co. United States	Park East Blvd. / McCarty Ln. (40.40302, -86.82781)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2025	https://lafayette.in.gov/DocumentCenter/View/18109/Haggerty-Lane-and-Park-East-Closure-April-1-20250325
Westfield, IN Hamilton Co. United States	Towne Rd. / Old 146th St. (40.00084, -86.20286)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.westfieldin.gov/385/Road-and-Trail-Construction
New Palestine, IN Hancock Co. United States	S Mt. Comfort Rd. (CR 600W) / W CR 300S (39.74206, -85.91395)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025
Greenfield, IN Hancock Co. United States	N Fortville Pike / N Franklin St. / W CR 300N / E CR 300N (39.82819, -85.79645)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.greenfieldreporter.com/2025/10/17/new-roundabouts-edge-closer-to-completion/
Westfield, IN Hamilton Co. United States	Ditch Rd. / W 171st St. (40.03506, -86.18361)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.westfieldin.gov/385/Road-and-Trail-Construction
Mooresville, IN Morgan Co. United States	Liberty Blvd. / Hanging Rock Dr. (39.61423, -86.34781)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Fishers, IN Hamilton Co. United States	E 141st St. / SR 37 SB Ramps (39.99345, -86.00440)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2025
Fishers, IN Hamilton Co. United States	E 141st St. / SR 37 NB Ramps (39.99347, -86.00354)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2025
Ilirska Bistrica, Ilirska Bistrica Slovenia	SR 6 (Gregorčičeva cesta - Vilharjeva cesta) / SR 404 (Šercerjeva cesta) / Ulica Toneta Tomšiča (45.57164, 14.24067)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ştefăneştii de Jos, Ilfov Romania	CB - E60 / link to A3 (44.52115, 26.17539)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Ştefăneştii de Jos, Ilfov Romania	Connector to CB - E60 / Voluntari / A3 Ramps (44.52392, 26.17812)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Vaucresson, Île-de-France Hauts-de-Seine France	Boulevard de Jardy / route Napolean III / E5 Ramps (48.83261, 2.15313)	Signalized Roundabout/Circle Existing	Signal Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Part of diverging diamond interchange (DDI).
Le Chesnay, Île-de-France Yvelines France	Route Napoléon III (48.83304, 2.14619)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Paris, Île-de-France Paris France	Place du Maréchal de Lattre de Tassigny (48.87163, 2.27508)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Paris, Île-de-France Paris France	Place Saint-Ferdinand (48.87802, 2.28806)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways	Unknown Unknown		Pedestrian access to central island.
Paris, Île-de-France Paris France	Place du Maréchal Juin (48.88502, 2.29738)	Other Existing	Unknown Unknown	7 Approaches 0 Driveways	Other (At-Grade) Unknown		Pedestrian access to central island.
Paris, Île-de-France Paris France	Place Paul Léautaud (48.88720, 2.29769)	Other Removed	Unknown Unknown	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Levallois-Perret, Île-de-France Hauts-de-Seine France	Place du Maréchal de Lattre de Tassigny (48.88756, 2.28515)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown		Pedestrian access to central island.
Paris, Île-de-France Paris France	Place du Colonel Fabien (48.87807, 2.37030)	Other Existing	Unknown Unknown	8 Approaches 0 Driveways	Other (At-Grade) Unknown		Pedestrian access to central island.
Paris, Île-de-France Paris France	Place Gambetta (48.86492, 2.39844)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Paris, Île-de-France Paris France	Place de la Porte de Montreuil (48.85408, 2.41379)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Unknown
Paris, Île-de-France Paris France	Place de la Nation (48.84843, 2.39575)	Other Existing	Unknown Unknown	10 Approaches 0 Driveways	Other (At-Grade) Unknown		Pedestrian access to central island.
Paris, Île-de-France Paris France	Route de la Pyramide / Route du Champs de Manoeuvres (48.83392, 2.44519)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pontault-Combault, Île-de-France Seine-et-Marne France	Avenue de la République / Avenue Jacques Heuclin / Place Robert Pestel (48.80091, 2.60678)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pontault-Combault, Île-de-France Seine-et-Marne France	Avenue de la République / Avenue de Général de Gaulle (48.80005, 2.60807)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pontault-Combault, Île-de-France Seine-et-Marne France	Avenue de Caminha / Rue du Stade / Av. de la Republique (48.80201, 2.60540)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pontault-Combault, Île-de-France Seine-et-Marne France	Place Salvador Allende (48.79274, 2.60882)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Paris, Ile-de-France Paris France	Place Charles de Gaulle (48.87336, 2.29558)	Other Existing	Unknown Unknown	12 Approaches 0 Driveways 160.0000	Other (At-Grade) Multilane (3+ Lane)
Dourdan, Ile-de-France Essonne France	D5 / D116 (48.52426, 2.00311)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 59.3255	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Peoria, IL Peoria Co. United States	SW Washington St. / Harrison St. (40.68844, -89.59234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.2629	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Peoria, IL Peoria Co. United States	NE Glen Oak Ave. / E Pennsylvania Ave. / Wayne St. (40.70413, -89.58731)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.7838	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Rockford, IL Winnebago Co. United States	Meridian Rd. / Auburn St. (42.29301, -89.17367)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.9888	Other (At-Grade) Single-Lane	2011	Yield-controlled right-turn bypass lanes on north and south legs. ICD estimated from Google Maps linework.
East Peoria, IL Tazewell Co. United States	W Washington St. / Clock Tower Dr. (40.67260, -89.58638)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.5742	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
East St Louis, IL St. Clair Co. United States	N 9th St. / Baugh Ave. / I-70 EB Onramp (38.63197, -90.14187)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5871	Freeway Ramps (Grade-Separated) Single-Lane	2012	ICD estimated from Google Maps linework.
East St Louis, IL St. Clair Co. United States	N 9th St. / St Clair Ave. (38.63094, -90.14386)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.3196	Other (At-Grade) Single-Lane	2013	Right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
East St Louis, IL St. Clair Co. United States	N 18th St. / Baugh Ave. / I-64 WB Ramps (38.62540, -90.13455)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 28.9249	Freeway Ramps (Grade-Separated) Single-Lane	2010	ICD estimated from Google Maps linework.
South Holland, IL Cook Co. United States	Cottage Grove Ave. / E 166th St. (41.59355, -87.59766)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.3301	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Milburn Estates Dr. / Portsmith Place Dr. (38.61138, -89.94514)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 55.9947	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Cambridge Blvd. / St Francis Way / St Elizabeth's Blvd. (38.58493, -89.93023)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.6755	Other (At-Grade) Single-Lane	2016	Roundabout built by hospital. ICD estimated from Google Maps linework.
Machesney Park, IL Winnebago Co. United States	Swanson Rd. / Perryville Rd. (42.39150, -88.99469)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.6369	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Highland, IL Madison Co. United States	Broadway / Poplar St. (38.73957, -89.67148)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.7156	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Milburn School Rd. / Merriam Pkwy. / Milburn Estates Dr. (38.61429, -89.94506)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.1966	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Old Vincennes Trl. / Seven Hills Rd. / E State St. (38.59342, -89.89246)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.4056	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Marion, IL Williamson Co. United States	N Russell St. / W Boulevard St. (37.73692, -88.94186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8347	Other (At-Grade) Single-Lane	2015	date: https://www.kfvs12.com/story/29497509/marion-to-install-roundabout-at-busy-intersection/ ICD estimated from Google Maps linework.
Aurora, IL Kane Co. United States	Sullivan Rd. / N Highland Ave. (41.78864, -88.32894)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 28.4960	Other (At-Grade) Single-Lane	2016	date: https://www.linkedin.com/pulse/new-roundabout-opens-aurora-il-kevin-kassay ICD estimated from Google Maps linework.
Sugar Grove, IL Kane Co. United States	Dugan Rd. / Granart Rd. / Bucktail Ln. (41.76143, -88.48939)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.5260	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	date: https://www.kcchronicle.com/2015/08/18/sugar-grove-roundabout-opens/a5jsq7l/ Granart Rd. moved about 300 ft south to align with Bucktail Ln. ICD estimated from Google Maps linework.
Urbana, IL Champaign Co. United States	E Stebbins Dr. / N Division Ave. (40.11989, -88.20528)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.3123	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Champaign, IL Champaign Co. United States	Carriage Center Ct. / (unknown) (40.09136, -88.24677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 66.6989	Other (At-Grade) Single-Lane	2015	The Bing street map does not show this, but a former car dealership (Carriage Center) was redeveloped into a commercial development (grocery store, restaurants, hotel, etc.), and a roundabout was installed on the entrance road upon redevelopment. ICD estimated from Google Maps linework.
Mahomet, IL Champaign Co. United States	Kassen Ave. / Churchill Rd. (40.18361, -88.37692)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.0231	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	W State St. / Obernuefermann Rd. / Schwaegel Rd. (38.59229, -89.92877)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.2043	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Porter Rd. / Simmons Rd. (38.60258, -89.93231)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.7342	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
McHenry, IL McHenry Co. United States	S River Rd. / Dowell Rd. (42.29240, -88.21199)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.3388	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Johnsburg, IL McHenry Co. United States	Johnsburg Rd. / St Johns Ave. / N Chapel Hill Rd. (42.38032, -88.24188)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5249	Other (At-Grade) Single-Lane	2014	Elliptical shape. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Danville, IL Vermilion Co. United States	E English St. / N Jackson St. (40.14221, -87.62787)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.9111	Other (At-Grade) Single-Lane	2018	Opened October 29, 2018. https://www.news-gazette.com/news/danville-drivers-will-encounter-county-s-first-roundabout-beginning-today/article_f87c0143-b30f-5905-a5cd-20cc780a35d4.html ICD estimated from Google Maps linework.
Waterloo, IL Monroe Co. United States	Park St. / Lakeview Dr. (38.33225, -90.15966)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 34.6640	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
O'Fallon, IL St. Clair Co. United States	Simmons Rd. / Milburn School Rd. / Fairwood Hills Rd. (38.61146, -89.92906)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.7957	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
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.
Freeport, IL Stephenson Co. United States	W Pearl City Rd. / Kiwanis Dr. / S Forest Rd. (42.28237, -89.66744)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.1116	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Schaumburg, IL Cook Co. United States	N Plum Grove Rd. / Remington Rd. (42.05300, -88.05996)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.1519	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Springfield, IL Sangamon Co. United States	Flat Ave. / Roland Ave. (39.75916, -89.64309)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.7894	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Peoria, IL Peoria Co. United States	W Hickory Grove Rd. / N Allen Rd. (40.82776, -89.63078)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.7266	Other (At-Grade) Single-Lane	2013	https://www.pjstar.com/photogallery/IP/20121120/PHOTOGALLERY/311209886/PH/1 . ICD estimated from Google Maps linework.
Peoria, IL Peoria Co. United States	Grange Hall Rd. / Radnor Rd. (40.81267, -89.64974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2019).
De Kalb, IL DeKalb Co. United States	Health Services Dr. / (unknown) / (parking lot) (41.96413, -88.72497)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0746	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Joliet, IL Kendall Co. United States	Wildsprings Pkwy. / Onyx Ln. (41.55281, -88.28244)	Traffic Calming Circle Existing	Uncontrolled None	3 Approaches 0 Driveways 30.3882	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Joliet, IL Kendall Co. United States	Wildsprings Pkwy. / Waterbury Dr. (41.56095, -88.29127)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 18.7668	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Orland Park, IL Cook Co. United States	S Ravinia Ave. / W 147th St. (41.62323, -87.85606)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9262	Other (At-Grade) Single-Lane	2018	https://www.facebook.com/VillageofOrlandPark/posts/-ravinia-ave-roundabout-debuts-sat-oct-13th-at-7am-the-roundabout-opening-is-ahe/1956887887713212/ ICD estimated from Google Maps linework.
North Chicago, IL Lake Co. United States	W Dugdale Rd. / 14th St. (42.33414, -87.86542)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.3784	Other (At-Grade) Single-Lane	2019	https://www.chicagotribune.com/suburbs/lake-county-news-sun/opinion/ct-lns-moran-14th-street-roundabout-st-1106-20191105-ks75xkqok5bm5ok3h5u5q64mtu-story.html ICD estimated from Google Maps linework.
Pinckneyville, IL Perry Co. United States	Kennedy Dr. / IL 154 (38.08128, -89.39884)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.8852	Other (At-Grade) Single-Lane	2016	https://thesouthern.com/news/local/communities/pinckneyville/work-progressing-on-roundabout-in-pinckneyville/article_15117fb7-c620-5c5a-9396-51297680745e.html ICD estimated from Google Maps linework.
Troy, IL Madison Co. United States	SR 162 / Lakeview Acres Rd. (38.73777, -89.93511)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.2639	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Peoria, IL Peoria Co. United States	N Allen Rd. / W Alta Rd. (40.81311, -89.63103)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.7334	Other (At-Grade) Single-Lane	2015	Yield-controlled right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Woodstock, IL McHenry Co. United States	Charles Rd. / Raffel Rd. (42.36007, -88.42864)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 37.9483	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Belleville, IL St. Clair Co. United States	Centreville Ave. / SR 15 NB Ramps / S Belt W (38.50591, -90.00011)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 47.6653	Freeway Ramps (Grade-Separated) Single-Lane	2013	ICD estimated from Google Maps linework.
Belleville, IL St. Clair Co. United States	Centreville Ave. / SR 15 SB Ramps / Whiskey Dr. (38.50516, -90.00173)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.5157	Freeway Ramps (Grade-Separated) Single-Lane	2013	ICD estimated from Google Maps linework.
Lincolnshire, IL Lake Co. United States	Everett Rd. / Riverwoods Rd. (42.22193, -87.90590)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.4539	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Lake Villa, IL Lake Co. United States	Cedar Lake Rd. / Monaville Rd. (42.39797, -88.09213)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.9254	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Lake Barrington, IL Lake Co. United States	Roberts Rd. / River Rd. (42.23849, -88.16919)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.8321	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Des Plaines, IL Cook Co. United States	N. Wolf Rd. / State St. / N. Broadway St. / E. Golf Rd. (42.05374, -87.91028)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 49.3776	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Intersection upgraded by IDOT to roundabout in 2018.
Old Mill Creek, IL Lake Co. United States	Hunt Club Rd. / W. Wadsworth Rd. (42.42938, -87.97247)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.4326	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Old Mill Creek, IL Lake Co. United States	Hunt Club Rd. / Milburn Rd. / W. Simpson Rd. (42.42212, -87.97259)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.9640	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.