| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 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. | 
| Champaign,
                IL Champaign Co. United States | English Oak Dr. / Chestnut Grove Dr. (40.09811, -88.32787) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.4942 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Champaign,
                IL Champaign Co. United States | English Oak Dr. / (unknown) (40.10075, -88.32784) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.3203 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Appleton,
                WI Outagamie Co. United States | CTH N (S Washington St.) / Emons Rd. / Buchanan Rd. (44.25141, -88.32418) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.6527 | Other (At-Grade) Single-Lane | 2007 | Opened August 2007. ICD estimated from Google Maps linework. | 
| Sherwood,
                WI Calumet Co. United States | STH 114 / CTH N (44.20024, -88.32381) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.0987 | Other (At-Grade) Single-Lane | 2011 | High-sped approach roadways. Yield-controlled right-turn bypass lane. ICD estimated from Google Maps linework. | 
| Village of Harrison,
                WI Calumet Co. United States | CR N / Schmitt Rd. / Midway Rd. (44.22865, -88.32319) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2022 | https://www.postcrescent.com/story/news/local/2022/05/26/appleton-area-road-construction-projects-set-summer/9589455002/ | 
| Harrison,
                WI Calumet Co. United States | US 10 / CTH N (44.21305, -88.32317) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.3854 | Other (At-Grade) Single-Lane | 2008 | Fatal crash January 8, 2012. 11861-05. Opened October 2008. ICD estimated from Google Maps linework. | 
| Murray,
                KY Calloway Co. United States | Gilbert Groves Dr. / Murray State University parking lot (36.62003, -88.31861) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.0473 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Kaukauna,
                WI Outagamie Co. United States | CR JJ / N Freedom Rd (CR N) (44.31559, -88.31282) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2024 | Year Completed estimated (2023-2024). | 
| 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 | 
| 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 | 
| Buchanan,
                WI Outagamie Co. United States | E College Ave. / Debruin Rd. (44.25703, -88.29306) | Roundabout Existing | All-Way Yield Other | 4 Approaches 0 Driveways 47.9023 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Westlake,
                AL Mobile Co. United States | Jeff Hamilton Rd. / Johnson Rd. (30.62752, -88.29247) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | Opened October 20, 2024. https://www.mobilecountyal.gov/road-closings/new-roundabout-opened-johnson-road-w-jeff-hamilton-road/ | 
| Kaukauna,
                WI Outagamie Co. United States | US 55 / CR JJ (44.31574, -88.29154) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.wbay.com/2022/08/09/highway-55county-jj-roundabout-opens-outagamie-county/ | 
| 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. | 
| Algonquin,
                IL McHenry Co. United States | N Main St. / Cary Rd. / Arrowhead Dr. (42.17487, -88.28598) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.facebook.com/AlgonquinIL/videos/710925177010156/ | 
| Sherwood,
                WI Calumet Co. United States | STH 114-STH 55 / Stommel Rd. (44.19113, -88.28387) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.5360 | Other (At-Grade) Single-Lane | 2012 | Opened September 24, 2012. ICD estimated from Google Maps linework. | 
| Harrison,
                WI Calumet Co. United States | US 10 / STH 55 (44.21376, -88.28327) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.0893 | Other (At-Grade) Single-Lane | 2009 | Opened September 2009. High speed approach roadways. 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. | 
| Alderbrook,
                AL Mobile Co. United States | Hedgerow Dr. / Arbordale Dr. (30.63740, -88.28031) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| 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 | 
| Harrison,
                WI Calumet Co. United States | STH 55 (Crooks Ave.-Friendship Dr.) / CTH KK (Calumet St.) (44.24297, -88.27441) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.3469 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Kaukauna,
                WI Outagamie Co. United States | STH 55 (Crooks Ave.) / CTE CE (E College Ave.) (44.25803, -88.27377) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.9138 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened October 2012. ICD estimated from Google Maps linework. | 
| Kaukauna,
                WI Outagamie Co. United States | STH 55 (Delanglade St.) / I-41 SB Ramps (44.30008, -88.27294) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.4315 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Kaukauna,
                WI Outagamie Co. United States | STH 55 (Delanglade St.) / I-41 NB Ramps (44.29871, -88.27147) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.1587 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| 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/ | 
| Kaukauna,
                WI Outagamie Co. United States | STH 55 (Delanglade St.) / Gertrude St. / Maloney Rd. (44.29752, -88.27006) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0145 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Kaukauna,
                WI Outagamie Co. United States | STH 55 (Delanglade St.) / Hyland Ave. (44.29221, -88.26390) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.6150 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Plainfield,
                IL Kendall Co. United States | S Grande Park Blvd. / S Playa Vista Blvd. / Carmel Blvd. (41.63491, -88.26332) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2008). | 
| Richfield,
                WI Washington Co. United States | Holy Hill Rd. (STH 167) / STH 164 (43.25146, -88.26178) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.1452 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| Lisbon,
                WI Waukesha Co. United States | STH 164 / CTH Q (43.19316, -88.26125) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.7948 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Opened October 2009. ICD estimated from Google Maps linework. | 
| Semmes,
                AL Mobile Co. United States | Howells Ferry Rd. / Firetower Rd. (30.73919, -88.25987) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://www.facebook.com/WKRG.News.5/posts/construction-of-a-new-roundabout-at-the-intersection-of-howells-ferry-road-and-f/1089934906506602/ | 
| Burlington,
                WI Racine Co. United States | STH 142 / McCanna Pkwy. (42.66890, -88.25753) | Roundabout Existing | Other None | 3 Approaches 0 Driveways 44.7866 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| West Chicago,
                IL DuPage Co. United States | Technology Blvd. / Discovery Dr. / Innovation Dr. (south) (41.87416, -88.25731) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2006 | Year Completed estimated (2005-2006). | 
| Mobile,
                AL Mobile Co. United States | Dawes Rd. / Dawes Ln. (30.60755, -88.25551) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.2289 | Other (At-Grade) Single-Lane | 2016 | https://www.fox10tv.com/news/west-mobile-drivers-are-warming-up-to-a-new-roundabout/article_96868155-033f-5c08-94cd-15c96afc7d3a.html ICD estimated from Google Maps linework. | 
| West Chicago,
                IL DuPage Co. United States | Technology Blvd. / Discovery Dr. / Innovation Dr. (north) (41.87817, -88.25418) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2006 | Year Completed estimated (2005-2006). | 
| Churchill,
                AL Mobile Co. United States | Three Notch Rd. / Dawes Ln. (30.58887, -88.25012) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.2095 | Other (At-Grade) Single-Lane | 2015 | No pedestrian facilities. ICD estimated from Google Maps linework. | 
| Kaukauna,
                WI Outagamie Co. United States | CTH J / US 41 SB Ramps (44.30645, -88.24948) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.8965 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Opened October 11, 2010. ICD estimated from Google Maps linework. | 
| Kaukauna,
                WI Outagamie Co. United States | CTH J / US 41 NB Ramps (44.30463, -88.24939) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.6070 | Freeway Ramps (Grade-Separated) Single-Lane | 2010 | Opened October 11, 2010. 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. | 
| Gillett,
                WI Oconto Co. United States | STH 32 / STH 22 / Daly Creek Rd. (44.89609, -88.24677) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.3787 | Other (At-Grade) Single-Lane | 2012 | Rural, high-speed approaches. ICD estimated from Google Maps linework. | 
| Warwick,
                AL Mobile Co. United States | Jeff Hamilton Rd. / Dawes Rd. (30.65204, -88.24647) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Opened October 29, 2021. https://www.wkrg.com/mobile-county/roundabout-at-dawes-and-jeff-hamilton-roads-reopens/ | 
| Irvington,
                AL Mobile Co. United States | SR 188 / Irvington Bayou La Batre Hwy. (30.42821, -88.24595) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.wlox.com/video/2024/01/24/bayou-la-batre-roundabout-open-today/ | 
| Mobile,
                AL Mobile Co. United States | Dawes Rd. / Grelot Rd. / Air Terminal Dr. (30.66119, -88.24205) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 64.7236 | Other (At-Grade) Single-Lane | 2010 | One leg has bypass lane. Functional Class: Minor Arterial 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. | 
| Colgate,
                WI Waukesha Co. United States | CTH Q / Hillside Rd. (43.19319, -88.24181) | Roundabout Unknown | All-Way Yield None | 4 Approaches 0 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2023 | |
| Slinger, Village of,
                WI Washington Co. United States | CTH C (Hillsdale Rd.) / American Eagle Dr. (43.32600, -88.24102) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.2284 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Add-lane right-turn bypass lane on west leg. ICD estimated from Google Maps linework. | 
| Polk,
                WI Washington Co. United States | STH 60 / CTH C (Hillsdale Rd.) (43.32433, -88.24101) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.4426 | Other (At-Grade) Multilane (3+ Lane) | 2012 | Opened November 2012. ICD estimated from Google Maps linework. | 
| Plainfield,
                IL Will Co. United States | W Renwick Rd. / S Drauden Rd. (41.59347, -88.23543) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). | 
| Irvington,
                AL Mobile Co. United States | Hwy 24 (Half Mile Rd.) / Hwy 19 (Irvington-Bayou La Batre Hwy.) (30.49445, -88.23393) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.2816 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Plainfield,
                IL Will Co. United States | Island Dr. / Creekview Dr. / S Indian Boundary Line Rd. (41.59740, -88.23185) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2005). | 
| Hoffman Estates,
                IL Cook Co. United States | Essex Dr. / Beacon Pointe Dr. (42.06310, -88.23064) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.2604 | Other (At-Grade) Single-Lane | 2007 | Roundabout pictures available at Village Website http://www.hoffmanestates.org/government/departments-comdev-transportation.shtml#InterestandInfo Functional Class: Collector ICD estimated from Google Maps linework. | 
| Pittsfield,
                WI Brown Co. United States | Crest Dr. / Pelican Dr. (44.65696, -88.23054) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2019 | |
| Naperville,
                IL Will Co. United States | Honey Locust Dr. / 103rd St. (41.69412, -88.22994) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2005). | 
| Belize City,
                Belize Belize | Western Hwy. / Fabers Rd. / Chetumal St. (17.49991, -88.22232) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 17.0858 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Pulaski,
                WI Brown Co. United States | STH 32 (S Wisconsin St.) / CTH B (Crest Dr.) (44.65709, -88.22159) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.4779 | Other (At-Grade) Single-Lane | 2011 | Opened September 6, 2011. ICD estimated from Google Maps linework. | 
| Channahon,
                IL Will Co. United States | S Navajo Dr. / St Ann Way (41.43729, -88.22099) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2005). | 
| 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. | 
| 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. | 
| Belize City,
                Belize Belize | Century Rd. / Central American Blvd. (17.49568, -88.19901) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.8677 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Belize City,
                Belize Belize | Central American Blvd. / Mahogany St. (17.50022, -88.19887) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.0325 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Belize City,
                Belize Belize | Central American Blvd. / Northern Hwy. / Princess Margaret Dr. / Freetown Rd. (17.50425, -88.19637) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 63.7854 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Richfield,
                WI Washington Co. United States | STH 145 / US 41 SB Ramps (43.28170, -88.19557) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.3868 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework. | 
| Belize City,
                Belize Belize | Freetown Rd. / Saint Thomas St. (17.50430, -88.19507) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.4756 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Hobart,
                WI Brown Co. United States | STH 54 (W Mason St.) / CTH J (Seminary Rd.) (44.50105, -88.19372) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.7030 | Other (At-Grade) Single-Lane | 2011 | Opened November 2011. ICD estimated from Google Maps linework. | 
| Richfield,
                WI Washington Co. United States | STH 145 / US 41 NB Ramps (43.28247, -88.19345) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.7780 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework. | 
| Wrightstown,
                WI Brown Co. United States | County Line Rd. / Golf Course Rd. / Broadway St. / Lock Rd. (44.32815, -88.19128) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.4268 | Other (At-Grade) Single-Lane | 2015 | https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=44.327271862015316%2C-88.1974894025879&z=14 ICD estimated from Google Maps linework. | 
| Richfield,
                WI Washington Co. United States | Holy Hill Rd. / Appleton Ave. (43.25080, -88.19111) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4466 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| Jackson,
                WI Washington Co. United States | STH 60 / Tillie Rd. / Cedar Pkwy (43.32438, -88.19016) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.1475 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened November 2012. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Richfield,
                WI Washington Co. United States | STH 145 / Cabela Way (43.28377, -88.18944) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.9939 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Burlington,
                WI Racine Co. United States | STH 11 (Durand Ave). / CR J (English Settlement Ave.) (42.68366, -88.18849) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | https://projects.511wi.gov/11roundabout/full-project-overview/ | 
| Jackson,
                WI Washington Co. United States | STH 60 / US 45 SB Ramps (43.32437, -88.18747) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.5901 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2012 | Opened November 2012. ICD estimated from Google Maps linework. | 
| Richfield,
                WI Washington Co. United States | STH 145 / US 45 SB Ramps (43.28387, -88.18716) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.5606 | Freeway Ramps (Grade-Separated) Single-Lane | 2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework. | 
| Jackson,
                WI Washington Co. United States | STH 60 / US 45 NB Ramps (43.32441, -88.18568) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 19.1147 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2012 | Opened November 2012. ICD estimated from Google Maps linework. | 
| Richfield,
                WI Washington Co. United States | STH 145 / US 45 NB Ramps (43.28380, -88.18485) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4301 | Freeway Ramps (Grade-Separated) Single-Lane | 2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework. | 
| Belize City,
                Belize Belize | Craig St. / Eve St. (17.49973, -88.18465) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 22.7811 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Mobile,
                AL Mobile Co. United States | USA Circle Dr. (30.69583, -88.18431) | Rotary Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | University of Southern Alabama campus. | |
| Lannon,
                WI Waukesha Co. United States | STH 74 (Main St.) / CTH V (Townline Dr.) / McLaughlin Rd. (43.13902, -88.18408) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.3459 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Opened November 15, 2008. ICD estimated from Google Maps linework. | 
| Lannon,
                WI Waukesha Co. United States | CTH V (Town Line Rd.) / W Good Hope Rd. (43.14820, -88.18388) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.0124 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Belize City,
                Belize Belize | Marine Parade Blvd. / Craig St. (17.50031, -88.18373) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.4762 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| West Bend,
                WI Washington Co. United States | Poplar St. / 6th Ave. (43.42078, -88.18365) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 1999 | No splitter islands. | 
| Jackson,
                WI Washington Co. United States | CTH P (Old US 45) / CTH PV (Pleasant Valley Rd.) (43.35352, -88.18166) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.0005 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| West Bend,
                WI Washington Co. United States | CR-P / CR-NN E (43.36879, -88.18095) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 38.2015 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| West Bend,
                WI Washington Co. United States | Veterans Ave. / Water St. / S Island Ave. (43.42306, -88.18069) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 32.0952 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| 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). | 
| 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. | 
| Hobart,
                WI Brown Co. United States | Marley St. / Triangle Dr. / Oneida Way (44.57460, -88.17586) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | North leg stubbed. https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx | 
| Hobart,
                WI Brown Co. United States | CR VV (Marley St.) / STH 29 EB Ramps (44.57594, -88.17273) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx | 
| Howard,
                WI Brown Co. United States | CR VV (Marley St.) / STH 29 WB Ramps (44.57753, -88.17131) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | https://wisconsindot.gov/Pages/projects/by-region/ne/wis29study/schedule.aspx | 
| Saint Cloud,
                WI Fond Du Lac Co. United States | CR G / STH 23 EB Ramps (43.77066, -88.17090) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1480 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Raindrop shaped. | 
| Saint Cloud,
                WI Fond Du Lac Co. United States | CR G / STH 23 WB Ramps (43.77241, -88.17078) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.1480 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Raindrop shaped. | 
| Howard,
                WI Brown Co. United States | Evergreen Rd. / Marley St. (44.58025, -88.17017) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | West leg stubbed. | 
| Hobart,
                WI Brown Co. United States | N Overland Rd. / Oneida Way / Centerline Dr. (44.57140, -88.16988) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2022 | |
| Hobart,
                WI Brown Co. United States | N Overland Rd. / Centennial Centre Blvd. (44.56766, -88.16971) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.3942 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Year Completed estimated (2011-2015). Fourth leg added 2018. 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. | 
| Wrightstown,
                WI Brown Co. United States | Broadway St. / Main St. (44.32745, -88.16800) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 51.2624 | Other (At-Grade) Single-Lane | 2015 | At-grade rail crossing on north leg. ICD estimated from Google Maps linework. | 
| Brookfield,
                WI Waukesha Co. United States | Barker Rd. (CTH Y) / North Ave. (CTH M) (43.06136, -88.16629) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.9042 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| West Bend,
                WI Washington Co. United States | CTH NN / CTH G / Jackson Dr. / S Silver Rd. (43.36865, -88.16113) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.7054 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| West Bend,
                WI Washington Co. United States | Paradise Dr. / CTH G (43.39770, -88.16100) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5053 | Other (At-Grade) Single-Lane | 2003 | Completed September 18, 2003 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Wrightstown,
                WI Brown Co. United States | STH 96 (High St.) / Turner St. (44.32438, -88.16021) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.5944 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. |