| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Canon City,
                CO Fremont Co. United States | Dozier Ave. / Fremont Dr. (38.44797, -105.19374) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 28.0610 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2019). ICD estimated from Google Maps linework. | 
| Palo Alto,
                CA Santa Clara Co. United States | E Meadow Dr. / Ross Rd. (37.42600, -122.11139) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 13.2785 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Warner Robins,
                GA Houston Co. United States | Martin Luther King Jr Blvd. / Wellborn Rd. (32.61319, -83.60350) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.2046 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Warner Robins,
                GA Houston Co. United States | University Blvd. / Martin Luther King Jr Blvd. (32.61346, -83.60892) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.1985 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| Whitchurch-Stouffville,
                ON York Canada | Hwy 40 (Bloomington Rd.) / Hwy 48 (44.00082, -79.28902) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 52.4061 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Whitchurch-Stouffville,
                ON York Canada | Millard St. / W Lawn Crescent (43.97458, -79.26216) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.0659 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Whitchurch-Stouffville,
                ON York Canada | W Lawn Crescent / Creekland Ave. (43.97676, -79.26308) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.4704 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2015 | ICD estimated from Google Maps linework. | 
| Kimberly,
                WI Outagamie Co. United States | S Railroad St. / W Kennedy Ave. (44.26087, -88.33906) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.1068 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| Brown Deer,
                WI Milwaukee Co. United States | N Teutonia Ave. / W Bradley Rd. (43.16315, -87.96311) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.9442 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2018-2019). ICD estimated from Google Maps linework. | 
| Fitchburg,
                WI Dane Co. United States | Lacy Rd. / Fahey Glen (43.00174, -89.41176) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.4443 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Fitchburg,
                WI Dane Co. United States | Woods Hollow Rd / Gunflint Trail / Fontana Ct (43.00927, -89.42246) | Other Existing | Uncontrolled Unknown | 3 Approaches 0 Driveways 26.2003 | Other (At-Grade) Single-Lane | 2002 | No control. Year Completed estimated (2000-2004). ICD estimated from Google Maps linework. | 
| Oshkosh,
                WI Winnebago Co. United States | CR T / CR Y (44.08259, -88.58346) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.1697 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Lynchburg,
                VA Lynchburg City Co. United States | Logans Ln. / US 501 SB Offramp (37.36629, -79.20580) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 31.3242 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Mankato,
                MN Blue Earth Co. United States | STH 22 / CR 90 (195th St.) (44.10910, -93.95884) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.5924 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Southport,
                NY Chemung Co. United States | Pennsylvania Ave. / Rte 328 (SB Direction) (42.04228, -76.85541) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 39.0266 | Other (At-Grade) Single-Lane | 2016 | Yield-controlled right-turn bypass lanes on north and west legs. Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| Southport,
                NY Chemung Co. United States | Rte 328 / Pennsylvania Ave. (42.03433, -76.87601) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7894 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Mint Hill,
                NC Mecklenburg Co. United States | Lawyers Rd. / Bain School Rd. (35.15749, -80.63871) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 55.6576 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| De Pere,
                WI Brown Co. United States | Main Ave. / Lawrence Dr. (44.45167, -88.08749) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 37.5127 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Hagerstown,
                MD Washington Co. United States | Frederick St. / Funkstown Bypass (39.61505, -77.71147) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 40.4820 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. | 
| Hagerstown,
                MD Washington Co. United States | E Oak Ridge Dr. / Villa Ridge Dr. / Southern Blvd. (Funkstown Bypass) (39.61177, -77.72042) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.7647 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Cape Town,
                Western Cape Cape Town South Africa | Centenary Dr. / Gutsche Rd. (-34.08401, 18.82311) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.6424 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | Centenary Dr. / Urtel Cres. (-34.08268, 18.82154) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 53.4156 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | Centenary Dr. / (parking) (-34.08481, 18.82458) | Roundabout Removed | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.6312 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | (parking) / (parking) (-34.08512, 18.82431) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 19.7830 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | Reese Rd. / Centenary Dr. / Dickson Rd. (-34.08565, 18.82614) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.6743 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | De Beers Ave. / Reese Rd. / Victoria Link Rd. (-34.08885, 18.82542) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 25.7168 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | De Beers Ave. / (unknown) (-34.08929, 18.82345) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 10.8801 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | De Beers Ave. / (unknown) (-34.08969, 18.82164) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 157.2664 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | De Beers Ave. / Forsyth Rd. (-34.08811, 18.82878) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 17.8041 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Cape Town,
                Western Cape Cape Town South Africa | Forsyth Rd. / Jigger Ave. / Helderzicht Rd. (-34.08708, 18.82840) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 164.1951 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| Luxembourg,
                Luxembourg Luxembourg Luxembourg | Rue de Merl / B4 Ramps (49.60046, 6.10435) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8621 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| La Maxe,
                Grand Est Moselle France | D153B / A21 Ramps / Rue du Trou aux Serpents (49.15175, 6.18556) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.3073 | Freeway Ramps (Grade-Separated) Single-Lane | ICD estimated from Google Maps linework. | |
| La Maxe,
                Grand Est Moselle France | D153B / A21 Ramps (49.15060, 6.18240) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.7154 | Freeway Ramps (Grade-Separated) Single-Lane | ICD estimated from Google Maps linework. | |
| Woippy,
                Grand Est Moselle France | Rond-Point de la Liberté (D153B / Rue Saint-Eloi / Rue du Fort Gambetta) (49.14968, 6.17129) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.6835 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Woippy,
                Grand Est Moselle France | Rue du Fort Gambetta / Rue Ferdinand Sechehaye (49.14895, 6.16671) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.7489 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| Woippy,
                Grand Est Moselle France | Rue du Fort Gambetta / Rue Victor Poulain (49.14883, 6.16531) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 14.0617 | Other (At-Grade) Single-lane w/ Traversable Central Island | ICD estimated from Google Maps linework. | |
| Woippy,
                Grand Est Moselle France | Rond-Point des Belles Fontaines [D953 (Avenue de Thionville) / Rue du Fort Gambetta / Rue de la Maison Neuve] (49.14844, 6.16043) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 18.7491 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Woippy,
                Grand Est Moselle France | D953 (Avenue de Thionville) / Rue Jean Pierre Pecheur (49.15181, 6.15808) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 24.9971 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Woippy,
                Grand Est Moselle France | Rond-Point de Berlange (D953 / D652 / D153B) (49.15725, 6.15855) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 76.5452 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Issaquah,
                WA King Co. United States | Newport Way NW / NW Pacific Elm Dr. / 200th Ave. SE (47.54989, -122.07416) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 26.6016 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Tracy,
                CA San Joaquin Co. United States | W 11th St. (I-205 Business) / W Grant Line Rd. / Kasson Rd. (37.75309, -121.35183) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 52.8810 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | ICD estimated from Google Maps linework. | 
| North Saanich,
                BC Capital Canada | McTavish Rd. / Transit Center parking (48.63012, -123.41396) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 20.5232 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| North Saanich,
                BC Capital Canada | McTavish Rd. / Canora Rd. / Hwy 17 SB Ramps (48.63091, -123.41283) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.9391 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| North Saanich,
                BC Capital Canada | McTavish Rd. / Lochside Dr. / Hwy 17 NB Ramps (48.62987, -123.41133) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7827 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2011 | ICD estimated from Google Maps linework. | 
| Victoria,
                BC Capital Canada | West Shore Pkwy. / Langford Pkwy. (48.44551, -123.53750) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.5730 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Victoria,
                BC Capital Canada | Langford Pkwy. / Clearwater Rd. (48.44346, -123.52009) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.3139 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2004-2010). ICD estimated from Google Maps linework. | 
| Victoria,
                BC Capital Canada | West Shore Pkwy. / (unknown) (48.44867, -123.54036) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.3109 | Other (At-Grade) Single-Lane | 2017 | Third approach stubbed for future use. ICD estimated from Google Maps linework. | 
| Strawtown,
                IN Hamilton Co. United States | IN-37 / Strawtown Ave. (40.12355, -85.94277) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.0505 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Brownsburg,
                IN Hendricks Co. United States | E CR 300 / Northfield Dr. (39.80730, -86.36995) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.3694 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Toledo,
                OH Lucas Co. United States | Berdan Ave. / Jeep Pkwy. (41.68743, -83.56072) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.4872 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. | 
| Federal Way,
                WA King Co. United States | Military Rd. S / S 298 St. (47.33514, -122.29673) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 11.3317 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | "Compact" roundabout with 85-foot inscribed diameter and fully traversible center island and raised splitter islands. Opened in March 2019. Military Rd is a Minor Arterial, 40 mph, S 298 St is a Minor Collector, 25 mph. ICD estimated from Google Maps linework. | 
| Havana,
                Havana Cuba | Calle 114 / Carretera a Rancho Boyeros (23.04930, -82.41934) | Rotary Existing | Other Unknown | 3 Approaches 0 Driveways 127.4821 | Other (At-Grade) Multilane (3+ Lane) | Mix of yield-controlled and uncontrolled entries. ICD estimated from Google Maps linework. | |
| Clovis,
                CA Fresno Co. United States | W Magill Ave. / N Timmy Ave. (36.83606, -119.72642) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.8089 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Clovis,
                CA Fresno Co. United States | W Magill Ave. / N Helm Ave. (36.83607, -119.72313) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.7207 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Kerman,
                CA Fresno Co. United States | SR 145 (Madera Ave.) / Jensen Ave. (36.70580, -120.06053) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.3005 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Tipton,
                CA Tulare Co. United States | SR 190 / Road 152 (36.05140, -119.23239) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.2457 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Farmersville,
                CA Tulare Co. United States | W Noble Ave. / SR 198 EB Ramps (36.32538, -119.20884) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5647 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Corcoran,
                CA Kings Co. United States | SR 43 / SR 137 / Whitley Ave. (36.09805, -119.54584) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.3214 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Hanford,
                CA Kings Co. United States | Hanford Armona Rd. / SR 198 WB On-Ramp / 13th Ave. (36.31440, -119.69355) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.8925 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | WB bypass lane. ICD estimated from Google Maps linework. | 
| Hanford,
                CA Kings Co. United States | SR 43 / Lacey Blvd. (36.32910, -119.60098) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.3361 | Other (At-Grade) Single-Lane | 2016 | The previously signalized intersection of SR 43 and Lacey Blvd was relocated north and replaced with a roundabout. It is designed for a future east leg when the realignment of the east leg of Lacey Blvd occurs. There are bypass lanes in the NW and SW corners, and there is a NB right-turn lane into the roundabout. ICD estimated from Google Maps linework. | 
| Bakersfield,
                CA Kern Co. United States | Garces Circle (Golden State Ave. / Chester Ave. / 30th St.) (35.38691, -119.01878) | Rotary Existing | Other None | 5 Approaches 0 Driveways 98.3425 | Other (At-Grade) Multilane (2 Lane, unspecified) | 1935 | Four of the approaches have yield-control. One has a stop sign. SR 204 is on a grade separation above the traffic circle. ICD estimated from Google Maps linework. | 
| Alpharetta,
                GA Fulton Co. United States | Crabapple Rd. / Crabapple Chase Dr. / Branyan Trl. (34.08884, -84.34451) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.5207 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Milton,
                GA Fulton Co. United States | SR 372 (Birmingham Hwy.) / McFarlin Ln. (34.09177, -84.33936) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 40.5520 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Mankato,
                MN Blue Earth Co. United States | Adams St. / Haefner Dr. (44.17045, -93.94666) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 31.6963 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Newfield Hamlet,
                NY Tompkins Co. United States | Elira Rd. (Rte 13) / Trumbull Corners Rd. (Rte 133) (42.36021, -76.59969) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 32.6531 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Elk Grove,
                CA Sacramento Co. United States | Elk Grove Blvd. / Black Swan Dr. / Baypoint Way (38.40909, -121.34886) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.5370 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Elk Grove,
                CA Sacramento Co. United States | Elk Grove Blvd. / Mainline Dr. / Clarke Farms Dr. (38.40911, -121.33893) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.5370 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Clovis,
                CA Fresno Co. United States | Deauville Cir. / Armstrong Ave. (36.86322, -119.67286) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 58.2883 | Other (At-Grade) Single-Lane | 2000 | Pedestrian crossing next to circulatory roadway. ICD estimated from Google Maps linework. | 
| Reno,
                NV Washoe Co. United States | US 40 (BR I-80) / Somersett Ridge Pkwy. (39.51411, -119.95086) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 46.9907 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Marietta,
                GA Cobb Co. United States | Hembree Rd. NE / Meadow Dr. NE / (school access) (34.02285, -84.45054) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.5546 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Hickory,
                MD Harford Co. United States | Water Tower Way / Granary Rd. (39.56845, -76.35713) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.0960 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Oak Harbor,
                WA Island Co. United States | Ault Field Rd. / Heller Rd. / Clover Valley Rd. (48.32575, -122.67444) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.3818 | Other (At-Grade) Single-Lane | 2018 | Previous control type: One-way Yield. ICD estimated from Google Maps linework. | 
| Clovis,
                CA Fresno Co. United States | N Timmy Ave. / W Heritage Ave. (36.85883, -119.72723) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.0232 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| Clovis,
                CA Fresno Co. United States | N Timmy Ave. / W Quincy Ave. (36.85710, -119.72725) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.7574 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| Clovis,
                CA Fresno Co. United States | N Timmy Ave. / W Enterprise Ave. (36.85538, -119.72726) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.9355 | Other (At-Grade) Single-Lane | 2001 | ICD estimated from Google Maps linework. | 
| Fresno,
                CA Fresno Co. United States | N Alicante Dr. / E Copper River Ave. (36.90089, -119.75861) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.3378 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Fresno,
                CA Fresno Co. United States | N Alicante Dr. / E Clubhouse Dr. (36.90335, -119.75341) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.4266 | Other (At-Grade) Single-Lane | 2006 | There's a stub for a fourth leg. ICD estimated from Google Maps linework. | 
| Fresno,
                CA Fresno Co. United States | E Copper River Ave. / N Knotting Hill Dr. / N Maple Ave. (36.89703, -119.74733) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.4742 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Owen Sound,
                ON Bruce Canada | ON-21 / Grey-Bruce Line / Bruce Rd 10 (44.54108, -81.12621) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.9015 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Long Sault,
                ON Stormont, Dundas and Glengarry Canada | CR 2 / Moulinette Rd. / Long Sault Pkwy. (45.02756, -74.89622) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.5439 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Richmond Hill,
                ON York Canada | Tower Hill Rd. / Mockingbird Dr. / Wicker Dr. (43.91512, -79.45624) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.0900 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2007). ICD estimated from Google Maps linework. | 
| Richmond Hill,
                ON York Canada | Tower Hill Rd. / Rollinghill Rd. (43.91406, -79.46109) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.0904 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2007). ICD estimated from Google Maps linework. | 
| Richmond Hill,
                ON York Canada | Tower Hill Rd. / Selwyn Rd. (43.91400, -79.46930) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.5093 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| Richmond Hill,
                ON York Canada | Selwyn Rd. / Alpaca Dr. / Heathside Ave. (43.91005, -79.46813) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.8129 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Richmond Hill,
                ON York Canada | Rollinghill Rd. / Glenis Gate (43.90960, -79.45317) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.9526 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (2002 or perhaps a year or two earlier). ICD estimated from Google Maps linework. | 
| Lakeshore,
                ON Essex Canada | Hwy 22 / Hwy 2 (42.30096, -82.78384) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.5842 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | At-grade rail crossing on north leg. ICD estimated from Google Maps linework. | 
| Uxbridge,
                ON Durham Canada | Brock St / 6th Concession Rd. (44.10400, -79.14493) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.7320 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Flagstaff,
                AZ Coconino Co. United States | W John Wesley Powell Blvd. / I-17 SB Ramps (35.13989, -111.68564) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.8797 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| Flagstaff,
                AZ Coconino Co. United States | SR 89A / John Wesley Powell Blvd. / Fairgrounds Rd. (35.13992, -111.68702) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0431 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Boise,
                ID Ada Co. United States | E Parkcenter Blvd. / E Warm Springs Ave. (43.57647, -116.13975) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.5314 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Boise,
                ID Ada Co. United States | E Parkcenter Blvd. / S Wise Way (43.57577, -116.13773) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.6879 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Boise,
                ID Ada Co. United States | E Parkcenter Blvd. / Old Hickory Way (43.57434, -116.13364) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.4191 | Other (At-Grade) Single-Lane | 2017 | 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. | 
| Greenfield,
                IN Hancock Co. United States | N Apple St. / E County Rd 200 (39.81422, -85.75617) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.1088 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2013). ICD estimated from Google Maps linework. | 
| Mishawaka,
                IN St. Joseph Co. United States | Bittersweet Rd. / Cleveland Rd. (41.72457, -86.11058) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.0040 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Granger,
                IN Elkhart Co. United States | Cleveland Rd. / Ash Rd. (41.72437, -86.06203) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.9180 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Elkhart,
                IN Elkhart Co. United States | Northpointe Blvd. / Northview Dr. (41.73475, -85.97726) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 58.8225 | Other (At-Grade) Single-Lane | 2013 | Painted splitter islands on north and west legs. Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Elkhart,
                IN Elkhart Co. United States | W Hively Ave. / Oakland Ave. (41.65965, -85.98478) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.0760 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Elkhart,
                IN Elkhart Co. United States | W Hively Ave. / 17th St. (41.65968, -85.99446) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.9682 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. |