| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Batavia,
                IL Kane Co. United States | Main St. / Fabyan Pkwy. / Bliss Rd. (41.84691, -88.40147) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Bliss Rd was realigned to meet the roundabout. http://kanecountyconnects.com/article/KaneCountyDivisionofTransportation-KaneCountyBoard-BlissRoad | 
| Island Lake,
                IL Lake Co. United States | N Darrell Rd. / Neville Rd. / W Case Rd. (42.29948, -88.17938) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | Oval shaped. Year Completed estimated (2021-2023). | 
| 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). | 
| Sterling,
                IL Whiteside Co. United States | SR 40 (Locust St. - Pennington Rd.) / Science Ridge Rd. (41.82322, -89.69841) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.wqad.com/article/news/local/new-sterling-roundabout-meaning-for-one-father/526-0f2974e6-ad8f-4038-9020-28fcbeca2140 | 
| Crystal Lake,
                IL McHenry Co. United States | E Congress Pkwy. / Exchange Dr. (42.23256, -88.30131) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2023 | https://www.crystallake.org/your-government/departments/community-development/engineering/roundabout-information | 
| Yorkville,
                IL Kendall Co. United States | Fox Rd. / Eldamain Rd. / (unknown) (41.62718, -88.49774) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | https://www.youtube.com/watch?v=69pkvRANbUs | 
| Oswego,
                IL Kendall Co. United States | Wolf Rd. / Harvey Rd. (41.69371, -88.27547) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | https://patch.com/illinois/oswego/reopening-date-set-wolfs-crossing-road-new-roundabout | 
| Glenview,
                IL Cook Co. United States | Patriot Blvd. / (parking) (42.10673, -87.82186) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Add-lane right-turn bypass lane on north leg. https://www.glenview.il.us/index.php?section=newsroom&prrid=5 | 
| Bloomingdale,
                IL DuPage Co. United States | Bloomfield Pkwy. / Bloomfield Cir. (41.95403, -88.10742) | Other Existing | Uncontrolled None | 3 Approaches 5 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Mahomet,
                IL Champaign Co. United States | Churchill Rd. / E South Mahomet Rd. (40.17978, -88.37471) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.wandtv.com/community/ribbon-cutting-being-held-for-new-mahomet-roundabout/article_bafa4206-5314-11ee-a61e-03aed1b80bd1.html | 
| Pontiac,
                IL Livingston Co. United States | Belmont Rd. / (parking) (40.87097, -88.66806) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2019-2022). | 
| Moline,
                IL Rock Island Co. United States | 7th Ave. / 15th St. / 8th Ave. (41.50414, -90.51587) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | 8th Ave is one-way exiting the roundabout. https://www.youtube.com/watch?v=WKspr-eJ-hk | 
| Marion,
                IL Williamson Co. United States | SR 37 (S Court St.) / Wildcat Dr. (37.71570, -88.93259) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.wsiltv.com/news/illinois/new-roundabout-opens-in-marion-aims-to-improve-traffic-flow/article_e5f55514-45cd-4340-94f6-566d89fdf4c2.html | 
| Crystal Lake,
                IL McHenry Co. United States | E Congress Pkwy. / Federal Dr. (42.23117, -88.30719) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 21.3360 | Other (At-Grade) Single-Lane | 2023 | https://www.crystallake.org/your-government/departments/community-development/engineering/roundabout-information | 
| Hoffman Estates,
                IL Cook Co. United States | Center Dr. / (parking) (42.07088, -88.12878) | Rotary Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, unspecified) | This is a privately maintained roadway. The site is currently being redeveloped from an office campus to a mixed-use development. A single-lane modern roundabout has been considered as a replacement for the existing rotary. | |
| Lincolnwood,
                IL Cook Co. United States | N Kimball Ave. / W Arthur Ave. (41.99912, -87.71431) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| 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 | ||
| Lincolnwood,
                IL Cook Co. United States | W Arthur Ave. / N Kenton Ave. (41.99908, -87.74345) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Edwardsville,
                IL Madison Co. United States | N University Dr. / Hairpin Dr. (38.79313, -89.99441) | Other Existing | Unknown Unknown | 3 Approaches 5 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Caseyville,
                IL St. Clair Co. United States | George E Chance Pkwy. / (future road) / (parking) (38.64435, -89.98704) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2007-2008). | 
| Caseyville,
                IL St. Clair Co. United States | George E Chance Pkwy. / Blackwood Ridge / Boreal Ridge (38.64452, -89.99106) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2007-2008). | 
| Caseyville,
                IL St. Clair Co. United States | George E Chance Pkwy. / Villa Valley / Donner Ridge (38.64193, -90.00523) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2007-2008). | 
| Caseyville,
                IL St. Clair Co. United States | George E Chance Pkwy. / Laurel Flats Dr. / (future roads) (38.63746, -90.00941) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2007-2008). | 
| Swansea,
                IL St. Clair Co. United States | Berwick Crossing (38.53100, -89.92281) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Shiloh,
                IL St. Clair Co. United States | Wingate Blvd. / London Ln. (38.52931, -89.92521) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Mascoutah,
                IL St. Clair Co. United States | Falling Leaf Way / Timberbrook Dr. / Antique Ln. (38.50300, -89.81853) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Rockford,
                IL Winnebago Co. United States | Lyford Rd. / (medical center entrance) (42.31307, -88.95526) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2018 | Yielding right-turn bypass lanes on south and east legs. Year Completed estimated (2018-2019). | 
| Alton,
                IL Madison Co. United States | Central Ave. / College Ave. (38.90689, -90.17172) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Parking along circulatory roadway. | |
| Chillicothe,
                IL Peoria Co. United States | N Old Galena Rd. / N State St. (40.83312, -89.56268) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 56.3880 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2015 | Merging right-turn bypass lane on north leg. Year Completed estimated (2013-2016). | 
| Bolingbrook,
                IL Will Co. United States | Janes Ave. / (apartment complex entrance) (41.71085, -88.03938) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | East leg stubbed. Year Completed estimated (2006-2007). | 
| Schaumburg,
                IL Cook Co. United States | E State Pkwy. / N Plum Grove Rd. (42.05607, -88.05992) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2019 | |
| Lake Villa,
                IL Lake Co. United States | Monaville Rd. / N Fairfield Rd. (42.40096, -88.11041) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.lakecountyil.gov/3686/Fairfield-Rd | 
| Algonquin,
                IL Kane Co. United States | Bolz Rd. / Longmeadow Pkwy. (42.13872, -88.27011) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://kanecountyconnects.com/2020/11/as-longmeadow-parkway-opens-kdot-permanently-closes-portion-of-bolz-road/ | 
| Belleville,
                IL St. Clair Co. United States | SR 159 (N Illinois St. - S Illinois St.) / E Main St. / W Main St. (38.51360, -89.98421) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | Painted splitter islands. Circle with roundabout features. | |
| 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. | |
| 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 | ||
| 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) | ||
| 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 | ||
| La Porte,
                IN La Porte United States | Chalmers St. (Clear Lake Blvd.) / NewPorte Blvd. (41.61686, -86.72697) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2017 | Striped out inner circulating lane. | 
| Plainfield,
                IN Hendricks Co. United States | Hadley Rd. / E CR 600 S / Moon Rd. / S CR 600 E (39.67453, -86.41860) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2021 | https://www.facebook.com/TownOfPlainfieldIndiana/videos/moon-and-hadley-roundabout/2959957067576469/ | 
| Franklin,
                IN Johnson Co. United States | SR 144 / Centerline Rd. (39.48953, -86.10301) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Opened October 29, 2021. https://www.newsbreak.com/news/2147518280293/sr-144-centerline-road-roundabout-on-deck-this-year | 
| McCordsville,
                IN Hancock Co. United States | N Stansbury Blvd. / N Quincy Dr. / W Jamestown Dr. (39.86724, -85.92930) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Indianapolis,
                IN Marion Co. United States | Exploration Dr. / Challenger Dr. (39.68809, -86.31391) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2009). | 
| Westfield,
                IN Hamilton Co. United States | Ditch Rd. / W 151st St. / Bridgeport Dr. (40.00720, -86.18353) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | Left-turn-only lanes on north and south legs. Opened November 2021. https://www.youarecurrent.com/2021/09/19/current-road-construction-86/ | 
| Westfield,
                IN Hamilton Co. United States | Spring Mill Rd. / W 169th St. (40.03198, -86.16505) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | Opened December 3, 2021. https://readthereporter.com/2-8-million-for-westfield-roundabouts/. https://twitter.com/TravelWestfield/status/1466865256836304904 | 
| Fort Wayne,
                IN Allen Co. United States | Bass Rd. / N Thomas Rd. / Morgan Creek Dr. (41.08851, -85.20212) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2021 | https://wpta21.com/2021/03/04/portion-of-bass-road-to-be-shut-down-into-november/ | 
| Greenwood,
                IN Johnson Co. United States | W Worthsville Rd. / Averitt Rd. (39.58601, -86.12076) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2021 | |
| Valparaiso,
                IN Porter Co. United States | SR 2 / Heavilin Rd. (41.45024, -87.07577) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | https://www.chicagotribune.com/suburbs/post-tribune/ct-ptb-porter-roundabouts-st-0905-20210903-r56brms7wreczmlol3foavyhfu-story.html | 
| Fishers,
                IN Hamilton Co. United States | Thames Dr. / Avalon East Dr. / (parking) (39.97504, -85.90625) | Other Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Merrillville,
                IN Lake Co. United States | Connecticut Dr. / E 100th Pl. / Delaware St. (41.43632, -87.33005) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2006 | |
| Merrillville,
                IN Lake Co. United States | E 98th Ave. (Connecticut Dr.) / (future road) (41.43973, -87.33358) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2003-2005). | 
| Crown Point,
                IN Lake Co. United States | E Summit St. / Beacon Hill Dr. (41.42735, -87.33382) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2017-2021). | 
| Crown Point,
                IN Lake Co. United States | Delaware Pkwy. / E Summit St. (41.42642, -87.33059) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2017-2021). | 
| Crown Point,
                IN Lake Co. United States | Delaware Pkwy. / E 107th Ave. (41.42389, -87.33001) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2017-2021). | 
| Martinsville,
                IN Morgan Co. United States | Henderson Ford Rd. / I-69 SB Ramps (39.48996, -86.35342) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | https://www.reporter-times.com/story/news/local/2021/09/13/69-martinsville-henderson-ford-road-interchange-partially-opens/8314509002/ | 
| Fishers,
                IN Hamilton Co. United States | Alston Dr. / Cosel Way / Saxony Blvd. (39.97856, -85.92298) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Carmel,
                IN Hamilton Co. United States | E 111th St. / N College Ave. (39.94911, -86.14594) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Opened December 3, 2021. http://www.carmellink.com/index.php | 
| Bloomington,
                IN Monroe Co. United States | S Rogers St. / W Gordon Pike (39.12159, -86.53923) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | |
| Greenwood,
                IN Johnson Co. United States | Fairview Rd. / N Peterman Rd. (39.62011, -86.17747) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Crown Point,
                IN Lake Co. United States | E 109th Ave. / I-65 SB Ramps (41.42023, -87.32277) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | 2021 | Raindrop shaped. | 
| Crown Point,
                IN Lake Co. United States | E 109th Ave. / I-65 NB Ramps (41.42017, -87.31963) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Unknown | 2021 | Raindrop shaped. | 
| Crown Point,
                IN Lake Co. United States | E 109th Ave. / Iowa St. (41.42018, -87.30678) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2021 | |
| Noblesville,
                IN Hamilton Co. United States | Midland Ln. / (Dr. James A. Dillon Park entrance) (40.00447, -86.06001) | Other Existing | Uncontrolled None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Indianapolis,
                IN Marion Co. United States | Intech Blvd. / Digital Way (39.87861, -86.27413) | Other Existing | Other None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Digital Way approach has a stop sign. The other two approaches have yield signs. | |
| Danville,
                IN Hendricks Co. United States | E Campus Blvd. / (Hendricks County Work Release Facility entrance) (39.75803, -86.50260) | Other Existing | Uncontrolled None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Seymour,
                IN Jackson Co. United States | O'Brien St. / Burkart Blvd. (38.93247, -85.88050) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.localnewsdigital.com/2021/10/29/burkart-roundabout-opens-monday/ | 
| Warsaw,
                IN Kosciusko Co. United States | E Pierceton Rd. / S CR 250E (41.21196, -85.79436) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Martinsville,
                IN Morgan Co. United States | SR 252 (Morgantown Rd.) / Cramertown Loop (39.42394, -86.39938) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Opened 12/2021 as part of the I-69 opening around Martinsville. https://i69finishline.com/construction-schedule/. | 
| Brownsburg,
                IN Hendricks Co. United States | Airport Rd. / Hornaday Rd. (39.82178, -86.38211) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2020-2021). | 
| Martinsville,
                IN Morgan Co. United States | SR 39 (Morton Ave.) / I-69 SB Ramps / Rogers Rd. (39.40439, -86.44597) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2021 | I-69 freeway opened 12/23/2021 - see https://content.govdelivery.com/accounts/INDOT/bulletins/30250b9 ** Roundabout opened with temporary configuration while new southbound ramp construction is completed | 
| Avon,
                IN Hendricks Co. United States | Liatris Dr. / Bluewood Way / Valarian Dr. (39.72988, -86.37044) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2005 | |
| Avon,
                IN Hendricks Co. United States | Bluewood Way / Monarda Dr. (39.72680, -86.37196) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2006 | |
| Avon,
                IN Hendricks Co. United States | Liatris Dr. / Bluewood Way (39.72357, -86.37275) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2006 | |
| Greenfield,
                IN Hancock Co. United States | Opportunity Pkwy. / Progress Pkwy. (39.82471, -85.78030) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2018 | South leg stubbed. | 
| Huntington,
                IN Huntington Co. United States | Merillat Blvd. / Ray St. / Merillat Dr. (40.89819, -85.50188) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | Circle with roundabout features. Unmarked pedestrian path through circulatory roadway. | |
| Chesterton,
                IN Porter Co. United States | N CR 25E / (Indiana Dunes State Park entrance) / (parking) (41.65885, -87.06310) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2007 | |
| Chesterton,
                IN Porter Co. United States | Sand Creek Dr. / Snead Ave. (41.59901, -87.03048) | Other Existing | Other None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Circulating traffic yield to entering traffic. | |
| 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 | |
| Martinsville,
                IN Morgan Co. United States | SR 39 / I-69 NB Ramps / Southview Dr. (39.40262, -86.44528) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Year Completed estimated (2020-2021). https://i69finishline.com/construction-schedule/. | 
| Martinsville,
                IN Morgan Co. United States | SR 252 (Morgantown Rd.) / I-69 NB Ramps (39.42498, -86.40092) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Replaced at-grade signalized intersection. | 
| Martinsville,
                IN Morgan Co. United States | SR 252 (Morgantown Rd.) / I-69 SB Ramps / Hospital Dr. (39.42578, -86.40211) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Replaced at-grade signalized intersection. Opened to traffic 12/2021. https://i69finishline.com/construction-schedule/. | 
| New Palestine,
                IN Hancock Co. United States | CR W 300S / CR S 500W (39.74253, -85.89562) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Martinsville,
                IN Morgan Co. United States | Henderson Ford Rd. / I-69 NB Ramps (39.48881, -86.35250) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | Raindrop shaped. |