| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| New Ulm,
                MN Nicollet Co. United States | US 14 / CR 21 / STH 15 SB Ramps (44.32559, -94.44171) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | Raindrop shaped. Year Completed estimated (2015-2021). | 
| New Ulm,
                MN Nicollet Co. United States | US 14 / CR 21 / STH 15 NB Ramps (44.32465, -94.44139) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | Raindrop shaped. Year Completed estimated (2015-2021). | 
| Ridgeway,
                WI Iowa Co. United States | CR BB / Prairie Rd. / Ridgevue Rd. (42.98142, -90.01018) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2013-2019). | 
| (unincorporated),
                OR Deschutes Co. United States | Tumalo Rd. / Tumalo Pl. (44.15940, -121.26505) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://ktvz.com/news/deschutes-county/2021/05/07/new-tumalo-road-tumalo-place-roundabout-open-to-traffic/ | 
| 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). | 
| Union,
                MO Franklin Co. United States | Denmark Rd. / Saint Andrews Dr. (38.43079, -90.95348) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | https://www.emissourian.com/local_news/union/denmark-road-opens-to-traffic-project-is-nearly-finished/article_c0073fff-d446-5b9b-be14-d1bfef9abd1d.html | 
| 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. | |
| 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 | |
| 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/ | 
| 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/ | 
| 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. | |
| Saint Clair,
                OH Butler Co. United States | Wayne Madison Rd. / Trenton Rd. (39.47196, -84.47733) | Roundabout Existing | All-Way Yield Other | 4 Approaches 0 Driveways 62.4840 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | Egg shaped. ICD = 205 ft x 180 ft. Railroad crossing approximately 900 feet to south with railroad queue detection on south leg of roundabout to limit roundabout blockage. | 
| Hampton,
                PA Adams Co. United States | Carlisle Pike (SR 94) / SR 394 / Stoney Point Rd. (39.92941, -77.05803) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.ydr.com/story/news/2020/07/16/traffic-alert-12-road-projects-to-know-about-in-south-central-pennsylvania-penndot-roundabout/5359493002/ | 
| Snowmass Village,
                CO Pitkin Co. United States | Brush Creek Rd. / Highline Rd. (39.22541, -106.92049) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2006 | |
| Kansas City,
                MO Platte Co. United States | NW 56th St. / N Northwood Rd. (39.19598, -94.63168) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2019 | |
| Kansas City,
                MO Platte Co. United States | NW 62nd Terrace / NW Prairie View Rd. / N Chatham Ave. (39.20831, -94.64319) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | https://www.kcmo.gov/Home/Components/FacilityDirectory/FacilityDirectory/95/360 | 
| 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 | |
| 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 | |
| Grand Island,
                NE Hall Co. United States | W Old Potash Hwy. / Wilmar Ave. (40.91702, -98.38177) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | https://nebraska.tv/news/local/grand-island-old-potash-highway-construction-update-roundabout-281 | 
| Bowling Green,
                KY Warren Co. United States | Shive Ln. / Ken Bale Blvd. (36.94719, -86.41852) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.facebook.com/citybgky/photos/the-shive-lane-roundabout-is-officially-open-as-of-right-now-happy-driving-/10157396941342543 | 
| Bidwell,
                OH Gallia Co. United States | SR 160 / SR 554 (38.92629, -82.28245) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | https://www.transportation.ohio.gov/wps/portal/gov/odot/projects/projects/110510 | 
| Midlothian,
                VA Chesterfield Co. United States | SR 652 (Old Hundred Rd.) / Otterdale Rd. (37.47527, -77.69231) | Roundabout Existing | All-Way Yield None | 4 Approaches 2 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://twitter.com/chesterfieldva/status/1389683519815827460 | 
| Paradise Valley,
                AZ Maricopa Co. United States | N 68th St. / E Indian Bend Rd. (33.53853, -111.93446) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2021 | |
| Saint Charles,
                MD Charles Co. United States | Middletown Rd. / Billingsley Rd. (38.60721, -76.97561) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | https://www.charlescountymd.gov/our-county/infrastructure/traffic-signal-projects/middletown-road-billingsley-road-roundabout | 
| Eagle Mountain,
                UT Utah Co. United States | E Eagle Mountain Blvd. / N Sweetwater Rd. (40.30679, -112.01476) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 62.4840 | Other (At-Grade) Single-Lane | 1995 | Year Completed estimated (1993-1997). | 
| Reno,
                NV Washoe Co. United States | E 2nd St. / Giroux St. (39.52751, -119.79198) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2021 | Giroux Street is one-way away from the intersection; previous intersection only had one conflicting vehicular movement (EBLT) and three pedestrian crossings. Year Completed estimated (2018-2021). | 
| Montgomery,
                OH Hamilton Co. United States | US 22 (Montgomery Rd.) / SR 126 (Ronald Reagan Cross Country Hwy.) (39.22308, -84.35643) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (3+ Lane) | 2021 | Previously a grade-separated freeway interchange. https://m.facebook.com/CityofMontgomeryOhio/videos/352303629903240/ | 
| Kansas City,
                MO Clay Co. United States | Parvin Rd. / Prather Rd. (MO Hwy 1) (39.16738, -94.55294) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2020 | https://www.facebook.com/MoDOT.KansasCity/posts/project-update-the-parvin-rd-and-prather-rd-roundabout-project-in-clay-county-is/10158316265513515/ | 
| Ammon,
                ID Bonneville Co. United States | E Lincoln Rd. / N 45th E (Crowley Rd.) (43.51059, -111.94433) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2020 | https://www.eastidahonews.com/2020/09/major-intersection-to-close-next-week-for-roundabout-construction/ | 
| Franklin,
                IN Johnson Co. United States | Brookshire Dr. / Cedarmill Dr. (39.50779, -86.04207) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Midland,
                MI Midland Co. United States | E Freeland Rd. / S Sasse Rd. (43.52518, -84.22937) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | Rural, high-speed approaches. | 
| Freeland,
                MI Saginaw Co. United States | W Freeland Rd. / N River Rd. (43.52509, -84.13434) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2020 | https://www.tittabawassee.org/news_detail_T5_R8.php | 
| Farmington,
                NM San Juan Co. United States | E Main St. / S Miller Ave. (36.72910, -108.20333) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | |
| Farmington,
                NM San Juan Co. United States | W Main St. / Behrend Ave. (36.72906, -108.20803) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.facebook.com/downtownfarmingtonnm/videos/main-st-phase-2-reopened-to-vehicles-on-november-24th-2020/170344904783299/ | 
| Farmington,
                NM San Juan Co. United States | W Main St. / Auburn Ave. (36.72905, -108.21064) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | |
| Falcon,
                CO El Paso Co. United States | Old Meridian Rd. / McLaughlin Rd. (38.93529, -104.61079) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2020 | |
| Cottleville,
                MO St. Charles Co. United States | Gutermuth Rd. / MO 364 EB Ramps (38.73394, -90.66626) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | https://www.stltoday.com/suburban-journals/stcharles/portion-of-gutermuth-to-close-for-route-364-interchange-construction/article_392e1870-c917-5df1-82ab-d83cceca50b8.html | 
| Cottleville,
                MO St. Charles Co. United States | Gutermuth Rd. / MO 364 WB Ramps (38.73583, -90.66567) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | https://www.stltoday.com/suburban-journals/stcharles/portion-of-gutermuth-to-close-for-route-364-interchange-construction/article_392e1870-c917-5df1-82ab-d83cceca50b8.html | 
| Cottleville,
                MO St. Charles Co. United States | Gutermuth Rd. / (unknown) (38.73697, -90.66532) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | |
| Bryan,
                TX Brazos Co. United States | Woodville Rd. / Old Hearne Rd. (30.71372, -96.38899) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.kbtx.com/2020/10/12/new-roundabout-opens-in-bryan/ | 
| Hillsboro,
                VA Loudoun Co. United States | Charles Town Pike (Rte 9) / Hillsboro Rd. / (school access) (39.19806, -77.72000) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.washingtonpost.com/transportation/2021/07/23/virginia-hillsboro-walkable-roads-loudoun/ | 
| Hillsboro,
                VA Loudoun Co. United States | Charles Town Pike (Rte 9) / Stony Point Rd. (39.20016, -77.72763) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.washingtonpost.com/transportation/2021/07/23/virginia-hillsboro-walkable-roads-loudoun/ | 
| Greenville,
                SC Greenville Co. United States | Verdae Blvd. / Bonaventure Cir. / (apartment complex entrance) (34.82042, -82.33618) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | Year Completed estimated (2019-2020). | 
| Carmel,
                IN Hamilton Co. United States | S Rangeline Rd. / Walnut St. (39.97268, -86.12703) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | http://www.carmellink.com/project.php?title=Walnut%20Street%20and%20Range%20Line%20Road%20Roundabout Note - the intersecting east / west street was renamed from 6th Street SE to Walnut Street, and a new segment of Walnut Street was constructed to the west of the new roundabout. | 
| Glen Allen,
                VA Henrico Co. United States | Greenwood Rd. / Woodman Rd. (37.67146, -77.48272) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2020 | Add-lane right-turn bypass lane on west leg; yield-controlled right-turn-only lane on south leg. https://www.facebook.com/henricova/videos/159967112559967/?redirect=false | 
| Omaha,
                NE Douglas Co. United States | Crown Point Ave. / Wenninghoff Rd. / (parking) (41.31139, -96.04585) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | Approach from parking has no splitter island. | 
| Omaha,
                NE Douglas Co. United States | Crown Point Ave. / N 78th St. (41.31278, -96.03344) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2021 | Elliptical shaped. ICD = 110 ft x 95 ft. Year Completed estimated (2020-2021). | 
| Kennesaw,
                GA Cobb Co. United States | McCollum Pkwy. / Ben King Rd. / Big Shanty Rd. (34.02910, -84.59035) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | Painted splitter islands. | 
| Rose Hill,
                KS Butler Co. United States | SW Butler Rd. / SW 150th St. (37.60684, -97.13532) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | http://www.derbyinformer.com/news/area_news/road-improvement-project-near-rose-hill-begins/article_4896a432-9474-11ea-a7b0-6fe6a21b2233.html | 
| Swanzey,
                NH Cheshire Co. United States | Old Homestead Hwy. (NH 32) / Sawyer's Crossing Rd. (42.87428, -72.28155) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.nh.gov/dot/org/projectdevelopment/highwaydesign/roundabouts/documents/roundabout-pho-swanzey40485.pdf | 
| Windsor,
                CO Larimer Co. United States | CR 13 / Steeplechase Dr. / New Liberty Rd. (40.44570, -104.94420) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 | https://nextdoor.com/agency-post/co/windsor/town-of-windsor/roundabout-construction-at-7th-new-liberty-begins-next-week-114483154/ | 
| Visalia,
                CA Tulare Co. United States | E Tulare Ave. / S Santa Fe St. (36.32012, -119.28761) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.visalia.city/depts/public_works/santa_fe_n_tulare_roundabout_project.asp | 
| Soledad,
                CA Monterey Co. United States | Metz Rd. / East St. (36.42803, -121.32308) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://salinasvalleytribune.com/soledad-unveils-areas-first-roundabout-intersection/ | 
| Oxford,
                NC Granville Co. United States | Main St. / Spring St. (36.31001, -78.58728) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.6032 | Other (At-Grade) Single-Lane | 2021 | https://www.cbs17.com/traffic/oxford-roundabout-project-to-close-intersection-for-8-weeks/ | 
| Asheville,
                NC Buncombe Co. United States | Depot St. / Lyman St. / Roberts St. / Clingman Ave. (35.58471, -82.56506) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| San Diego,
                CA San Diego Co. United States | Surface Navy Blvd. / S 32nd St. (32.68369, -117.12563) | Roundabout Existing | All-Way Yield Other | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | Inside Naval Base San Diego. Entrance station on north leg. Year Completed estimated (2009-2010). | 
| 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 | |
| Akron,
                OH Summit Co. United States | OH 91 (Canton Rd.) / East Market St. (41.05544, -81.43963) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Opened 10/15/2021. A quarter of the circle has 2 lanes. Pictures are here: https://twitter.com/AkronOhioMayor/status/1449057995766239232. | 
| Swartz Creek,
                MI Genesee Co. United States | Grand Blanc Rd. / Morrish Rd. (42.91289, -83.83040) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | https://swartzcreekview.mihomepaper.com/articles/traffic-circle-construction-underway-bridge-work-set-to-begin/ | 
| Merced,
                CA Merced Co. United States | E Olive Ave. / Campus Pkwy. (37.31778, -120.42305) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | http://www.mercedgwnews.com/new-roundabout-to-open-in-merced-this-is-the-location/ | 
| Orion,
                MI Oakland Co. United States | Baldwin Rd. / (parking) (42.72527, -83.30757) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | West leg is for athletic club; east leg is for a small strip mall. A fountain is featured in the circle. | 
| Orion,
                MI Oakland Co. United States | Baldwin Rd. / Maybee Rd. (42.72884, -83.30775) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | Yield-controlled right-turn bypass lane on east leg. West leg enters into a residential subdivision local road. | 
| Orion,
                MI Oakland Co. United States | Baldwin Rd. / Waldon Rd. (42.73619, -83.30805) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | |
| Orion,
                MI Oakland Co. United States | E Flint St. / Orion Rd. / Miller Rd. (42.78398, -83.23184) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | |
| Independence,
                MI Oakland Co. United States | Sashabaw Rd. / Oak Hill Rd. (42.79422, -83.37240) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | West leg is unpaved away from roundabout. | 
| 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). | 
| Spartanburg,
                SC Spartanburg Co. United States | University Way / Gramling Dr. (34.99504, -81.97259) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2009 | No entry deflection on west and northeast legs. Year Completed estimated (2008-2010). | 
| Greer,
                SC Spartanburg Co. United States | Aviation Pkwy. / (parking lots) (34.88568, -82.21541) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 64.0080 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | |
| Binghamton,
                NY Broome Co. United States | Court St. / Exchange St. / Chenango St. (42.09878, -75.91089) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2014 | Located in downtown next to courthouse. Year Completed estimated (2012-2015). | 
| 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 | 
| Conway,
                AR Faulkner Co. United States | College Ave. / Donaghey Ave. (35.08484, -92.45401) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Minnetonka,
                MN Hennepin Co. United States | Ridgedale Dr. / Frontage Rd. (Wayzata Blvd.) / (parking) (44.96910, -93.43285) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | Year Completed estimated (2019-2020). | 
| Westerville,
                OH Delaware Co. United States | Orion Pl. / Worthington Rd. / Olde Worthington Rd. (40.14015, -82.96511) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| Waterville,
                ME Kennebec Co. United States | Mayflower Hill Dr. / Campus Dr. (44.56711, -69.65733) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2021 | Replaced triangle of intersections. Diameter estimated. Bicycle facilities. | 
| 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. | |
| Columbiana,
                OH Columbiana Co. United States | SR 164 (Lisbon St. - N Main St.) / S Main St. / E Park Ave. (40.88864, -80.69362) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Diamond shaped. Parking along circulatory roadway. | |
| Prince Frederick,
                MD Calvert Co. United States | MD 402 Dares Beach Rd. / Armory Rd. (38.54877, -76.58590) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2014 | |
| Prince Frederick,
                MD Calvert Co. United States | Silverwood Ln. / English Oak Ln. / Running Brook Way (38.54713, -76.58000) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2007 | |
| Huntingtown,
                MD Calvert Co. United States | Queensberry Dr. / Larkspur Ct. (38.58450, -76.55968) | Other Existing | Unknown Unknown | 3 Approaches 4 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Chesapeake Beach,
                MD Calvert Co. United States | Harrison Blvd. / Sansbury Dr. (38.69561, -76.55797) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 1997 | Year Completed estimated (1993-2004). | 
| Owings,
                MD Calvert Co. United States | Cross Point Dr. / Paulyn Dr. (38.71532, -76.61335) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Owings,
                MD Calvert Co. United States | Cross Point Dr. / Blue Sky Ct. / Bear Claw Ct. (38.71468, -76.61554) | Other Existing | Unknown Unknown | 3 Approaches 4 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Owings,
                MD Calvert Co. United States | Good Shepherd Way / Megatha Ln. (38.71846, -76.62480) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Santa Fe,
                NM Santa Fe Co. United States | Beckner Rd. / Walking Rain Rd. (35.62047, -106.01140) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2017 | Elliptical shaped. ICD = 165 ft x 155 ft. | 
| Santa Fe,
                NM Santa Fe Co. United States | Beckner Rd. / Wellness Way (35.61403, -106.02630) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | Year Completed estimated (2017-2021). | 
| Las Cruces,
                NM Dona Ana Co. United States | S Triviz Dr. / (connector to University Dr.) / I-25 SB On-Ramp (32.28619, -106.73984) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8637 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 |