| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Sicamous,
                BC Columbia-Shuswap Canada | Hwy 97A / Main St. (50.83719, -118.97779) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 49.7805 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Jonesboro,
                AR Craighead Co. United States | N Airport Rd. / Aggie Rd. (35.84631, -90.65022) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2016 | |
| Little Rock,
                AR Pulaski Co. United States | Fair Park Blvd. / Club House Dr. / / Zoo Dr. (34.74848, -92.33315) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.1227 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Columbia,
                MO Boone Co. United States | Vandiver Dr. / Parker St. (38.97104, -92.31310) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 61.2841 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Bennettsville,
                SC Marlboro Co. United States | SC 38 / Hamlet Hwy / Oakwood St. (34.64393, -79.69339) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.3030 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Warrenton,
                MO Warren Co. United States | W Veterans Memorial Pkwy / Booneslick Rd. (38.81902, -91.16957) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.2215 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Warrenton,
                MO Warren Co. United States | Laguna Linda Ln. / W Veterans Memorial Pkwy. / I-70 EB Ramps (38.81933, -91.17764) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.9435 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | Elliptical shape. ICD estimated from Google Maps linework. | 
| Warrenton,
                MO Warren Co. United States | Laguna Linda Ln. / I-70 WB Ramps (38.82099, -91.17761) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 43.7340 | Freeway Ramps (Grade-Separated) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Seneca,
                MO Newton Co. United States | US 60 / MO-43 (Cherokee Ave.) (36.82445, -94.61057) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 52.5817 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Hannibal,
                MO Marion Co. United States | Shinn Ln. / Hospital Dr. (39.71048, -91.44390) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 161.7046 | Other (At-Grade) Single-Lane | 2018 | https://www.whig.com/20180527/hannibals-shinn-lane-to-close-tuesday-for-roundabout-work ICD estimated from Google Maps linework. | 
| Joplin,
                MO Jasper Co. United States | W 32nd St. / Central City Rd. / Antelope Rd. (37.05633, -94.58438) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2017 | |
| Waco,
                TX McLennan Co. United States | Chapel Rd. / Ritchie Rd. (31.47447, -97.22885) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2016 | . | 
| Waco,
                TX McLennan Co. United States | Waco Traffic Circle (US 77 / Circle Rd. / S Valley Mills Dr. / La Salle Sve. / N Robinson Dr.) (31.52404, -97.13200) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 1 Driveways 82.2960 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | Former rotary constructed in 1935. Upgraded to oversized roundabout. Year Completed estimated (2012-2015). | 
| Belton,
                TX Bell Co. United States | Sparta Rd. / Commerce St. (31.08170, -97.46347) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2017 | . | 
| Round Rock,
                TX Williamson Co. United States | Blair St. / Round Rock Ave. (30.50886, -97.68008) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2016 | . | 
| Dubuque,
                IA Dubuque Co. United States | N Grandview Ave. / University Ave. (42.49832, -90.68817) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 29.9396 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Dubuque,
                IA Dubuque Co. United States | N Grandview Ave. / Delhi St. / Grace St. (42.49682, -90.68791) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 20.2537 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Marion,
                IA Linn Co. United States | 7th Ave. / 7th St. (42.03326, -91.60272) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.0322 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Marion,
                IA Linn Co. United States | 7th Ave. / (future road) / (future road) (42.03286, -91.58364) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 44.3550 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Elliptical shape. ICD estimated from Google Maps linework. | 
| Marion,
                IA Linn Co. United States | 29th Ave. / 35th St. (42.05043, -91.57448) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 22.1714 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Cedar Rapids,
                IA Linn Co. United States | Tower Rd. SW / Training Rd. (41.91459, -91.65437) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.7725 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| West Fargo,
                ND Cass Co. United States | 12th Ave. NE / 9th St. NE (46.89072, -96.88285) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2017 | |
| Hermantown,
                MN St. Louis Co. United States | Midway Rd. / Maple Grove Rd. (46.80742, -92.28061) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.4207 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Detroit Lakes,
                MN Becker Co. United States | US 59-STH 34 / Willow St. (46.81162, -95.87125) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.6175 | Other (At-Grade) Single-Lane | 2014 | Elliptical shape. ICD estimated from Google Maps linework. | 
| Bellevue,
                WI Brown Co. United States | Monroe Rd. / Landmark Blvd. (44.45864, -87.98951) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 48.5902 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| De Pere,
                WI Brown Co. United States | Monroe Rd. / Ledgeview Rd. / Oak Ridge Cir. (44.42652, -88.02331) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.2642 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Ledgeview,
                WI Brown Co. United States | Heritage Rd. / Monroe Rd. (44.41810, -88.02942) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.3300 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| De Pere,
                WI Brown Co. United States | Heritage Rd. / S Broadway St. (44.42806, -88.05654) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.0285 | Other (At-Grade) Single-Lane | 2013 | Right-turn-only lane on east leg. Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| De Pere,
                WI Brown Co. United States | Greenleaf Rd. / Heritage Rd. (44.42854, -88.06892) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.2333 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| Topeka,
                KS Shawnee Co. United States | SW Indian Hills Rd. / SW 21st St. (39.02859, -95.79811) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.5340 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Yorkville,
                WI Racine Co. United States | Washington Ave. / Spring St. (42.72909, -87.96664) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.3752 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Grand Blanc Township,
                MI Genesee Co. United States | E Hill Rd. / Belsay Rd. (42.94531, -83.59820) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.1019 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| York,
                SC York Co. United States | Congress St. N / Lincoln Rd. / Hillside Ln. (35.00381, -81.23630) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.1968 | Other (At-Grade) Single-Lane | 2017 | Previous control: mix of stop, yield, and no signs. ICD estimated from Google Maps linework. | 
| Summerville,
                SC Dorchester Co. United States | Butternut Rd. / Orangeburg Rd. (33.02242, -80.24179) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.0530 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Lady's Island,
                SC Beaufort Co. United States | SC-802 (Sams Point Rd.) / Brickyard Point Rd. / Holly Hall Rd. (32.44562, -80.63971) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.3790 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | Add-lane right-turn bypass lane on west leg. ICD estimated from Google Maps linework. | 
| Hilton Head Island,
                SC Beaufort Co. United States | Mathews Dr. / Marshland Rd. (32.20565, -80.70225) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.3065 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Hilton Head Island,
                SC Beaufort Co. United States | Beach City Rd. / Mathews Dr. (32.22294, -80.70801) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.3528 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| Hilton Head Island,
                SC Beaufort Co. United States | Mathews Dr. / Woodlake Villas / (parking lot) (32.21220, -80.70266) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.3989 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| Greenwood,
                IN Johnson Co. United States | W Smith Valley Rd. / Yorktown Rd. (39.60617, -86.14008) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.4872 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Greenwood,
                IN Johnson Co. United States | Main St. / Averitt Rd. (39.61340, -86.12074) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 31.2823 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Marvin,
                NC Union Co. United States | New Town Rd. / Waxhaw-Marvin Rd. (34.99148, -80.81509) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 39.1375 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Marvin,
                NC Union Co. United States | New Town Rd. / Marvin School Rd. (34.99180, -80.81312) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 29.3530 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Lincoln,
                NE Lancaster Co. United States | S Coddington Ave. / W Van Dorn St. (40.78450, -96.74937) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 125.6993 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Cibola,
                AZ La Paz Co. United States | Juneau Ave. / I-10 EB Ramps / Ehrenburg-Cibola Rd. (33.60173, -114.51895) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 55.7067 | Freeway Ramps (Grade-Separated) Single-Lane | 2015 | Replaced two stop-controlled intersections. ICD estimated from Google Maps linework. | 
| Steamboat Springs,
                CO Routt Co. United States | Mt Werner Cir. / Ski Time Square Dr. (40.45888, -106.80633) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 25.4445 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Sugar House,
                UT Salt Lake Co. United States | 2300 E / E Vimont Ave. / E Heritage Way / I-80 Ramps (40.71212, -111.82390) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.4542 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | Part of system with two mini-roundabouts. Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Canyon Rim,
                UT Salt Lake Co. United States | S 23rd E St. / E Vimont Ave. (40.71203, -111.82460) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.8219 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Canyon Rim,
                UT Salt Lake Co. United States | Heritage Way / Claybourne Ave. (40.71132, -111.82322) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 15.3902 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. | 
| Roy,
                UT Weber Co. United States | 4800 S / 2875 W (41.17624, -112.04925) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.8677 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Burlingame,
                CA San Mateo Co. United States | California Dr. / Bellevue Ave. / Lorton Ave. (37.58049, -122.34729) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | Bus stop in advance of crosswalk on through bypass lane. | 
| Elk Grove,
                CA Sacramento Co. United States | Waterman Rd. / Sheldon Rd. (38.43814, -121.35290) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.3552 | Other (At-Grade) Single-Lane | 2016 | Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework. | 
| Richmond Township,
                PA Berks Co. United States | Kutztown Rd. (US 222) / Moselem Springs Rd. (PA 662) (40.48551, -75.83896) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 55.4106 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Prather,
                CA Fresno Co. United States | SR 168 (Morgan Canyon Rd.) / Auberry Rd. / (parking lot) / (parking lot) (37.03726, -119.51426) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 41.9481 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Forsyth,
                MO Taney Co. United States | US 160 (Korean War Veterans Hwy.) / SR 76 (36.68507, -93.10040) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2018 | |
| Upper Lake,
                CA Lake Co. United States | SR 20 / SR 29 (39.16333, -122.92095) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.1148 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Fort Worth,
                TX Tarrant Co. United States | Mark IV Pkwy / Cantrell Sansom Rd. (32.84778, -97.32122) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | . | 
| Fort Worth,
                TX Tarrant Co. United States | Tehama Ridge Pkwy. / Heritage Trace Pkwy. (32.91462, -97.32262) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | . | 
| Pauma Valley,
                CA San Diego Co. United States | SR 76 / Valley Center Rd. / (parking lot) (33.28828, -116.95813) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.9411 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Prineville,
                OR Crook Co. United States | OR 126 / SW Tom McCall Rd. (44.28555, -120.88834) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7340 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Hales Corners,
                WI Milwaukee Co. United States | STH 24 (W Forest Home Ave.-Janesville Rd.) / W Forest Home Ave. (42.93732, -88.04641) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 48.0902 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Ferndale,
                WA Whatcom Co. United States | SR 548 (Grandview Rd.) / Kickerville Rd. (48.89209, -122.70435) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2018 | |
| Mount Vernon,
                WA Skagit Co. United States | SR 9 / Old Day Creek Rd. / Francis Rd. (48.46779, -122.23666) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2018 | |
| Lynnwood,
                WA Snohomish Co. United States | Filbert Rd. / Larch Way (47.82594, -122.25342) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 22.4519 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Lynnwood,
                WA Snohomish Co. United States | Filbert Rd. / Locust Way / Magnolia Rd. (47.82528, -122.25500) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 23.2541 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Olympia,
                WA Thurston Co. United States | Boulevard Rd. / Morse-Merryman Rd. SE (47.01817, -122.86518) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 38.2699 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Red Lodge,
                MT Carbon Co. United States | US 212 (Broadway Ave.) / 3rd St. (45.19487, -109.24681) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.3987 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| South Point,
                OH Lawrence Co. United States | Solida Rd. / US 52 WB Ramps / Collins Ave. (38.42360, -82.57472) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.7198 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| Sycamore Township,
                OH Hamilton Co. United States | Plainfield Rd. / Sycamore Rd. (39.21534, -84.39192) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 37.9388 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| New Iberia,
                LA Iberia Par. United States | Belle Place Olivier Rd. (LA 320) / Loreauville Rd. (LA 86) (30.00947, -91.74349) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2017 | |
| Freestate/North Highlands,
                LA Caddo Par. United States | LA 538 (Old Mooringsport Rd.) / LA 538 (Ravendale Dr.) / Ravendale Dr. (32.56010, -93.77650) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 63.4166 | Other (At-Grade) Single-Lane | 2016 | Replaced large triangular intersection that had 2 stop signs and one yield sign. ICD estimated from Google Maps linework. | 
| Milton Keynes,
                England Buckinghamshire United Kingdom | Fishermead Roundabout (Marlborough St. / Chaffron Way) (52.03576, -0.73591) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 49.2259 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | Eaglestone Roundabout (Saxon St. / Chaffron Way) (52.03140, -0.74564) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.0263 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | North Grafton Roundabout (Portway / Grafton Gate) (52.03998, -0.77478) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 101.3810 | Other (At-Grade) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | Portway / A5 Ramps (52.03735, -0.78203) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 123.4277 | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ICD estimated from Google Maps linework. | |
| Loveland,
                CO Larimer Co. United States | Boyd Lake Ave. / Lost Creek Dr. (40.41446, -105.02100) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 37.2826 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | West leg stubbed for future road. ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Boyd Lake Ave. / Long Pine Lake Dr. / Frank Rd. (40.41940, -105.02089) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 43.6447 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Long Pine Lake Dr. / Bluestem Willow Dr. (40.42036, -105.01331) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.9146 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | N. Boyd Lake Dr. / Mountain Lion Dr. (40.40535, -105.02098) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 110.0440 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | East leg stubbed. ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | CR 9 / CR 30 (40.46569, -105.02033) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.7110 | Other (At-Grade) Single-Lane | 2009 | Long splitter islands. Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| Fort Collins,
                CO Larimer Co. United States | CR 30 / CR 11 (S Timberline Rd.) (40.46567, -105.03951) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.5283 | Other (At-Grade) Single-Lane | 2015 | Long splitter islands. Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | CR 30 / CR 11C (40.46562, -105.04412) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.6197 | Other (At-Grade) Single-Lane | 2015 | Long splitter islands. Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | CR 11C / E 57th St. (40.45099, -105.04418) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.3535 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Finch St. / Finch Pl. (40.38717, -105.06164) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.4649 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | Aries Dr. / Saint John Pl. (40.39440, -105.03312) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 21.8305 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2013 | Year Completed estimated (2012-2014). Appears to be a mini-roundabout but cannot verify at ground level. ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | N Garfield Ave. / W 7th St. (40.39864, -105.07792) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.4623 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2016 | ICD estimated from Google Maps linework. | 
| Superior,
                CO Boulder Co. United States | Main St. / Gateway Dr. (39.95169, -105.16353) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2017 | Elliptical shape. | 
| Grande Prairie,
                AB Alberta Canada | Hwy 43X / Range Road 63 (116th Ave.) (55.22947, -118.84621) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 49.0403 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Peace River,
                AB Alberta Canada | 96 Ave. / 100 St. / AB Hwy 744 (56.23733, -117.29013) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 45.7990 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Bonnyville No 87,
                AB Alberta Canada | AB Hwy 55 / AB Hwy 892 (54.45699, -110.48469) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.0454 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Spruce Grove,
                AB Alberta Canada | McLeod Ave. / Nelson Dr. (53.54319, -113.92259) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 34.0651 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Red Deer ,
                AB Alberta Canada | Leva Ave. / Lantern St. (52.21072, -113.81631) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 46.8375 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Red Deer County,
                AB Alberta Canada | Lantern St. / Laura Ave. (52.21044, -113.82594) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 35.1283 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Lower Rattlesnake,
                MT Missoula Co. United States | N Van Buren St. / I-90 WB Ramps (46.87078, -113.98082) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 36.7424 | Freeway Ramps (Grade-Separated) Unknown | 2018 | Completed summer 2018. ICD estimated from Google Maps linework. | 
| Milton Keynes,
                England Buckinghamshire United Kingdom | South Grafton Roundabout (Graffton Gate / Childs Way) (52.03227, -0.76605) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 58.0470 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | South Witan Roundabout (Childs Way / Witan Gate / Evans Gate) (52.03461, -0.76057) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 48.4924 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | South Saxon Roundabout (Childs Way / Saxon Gate / Saxon St.) (52.03694, -0.75517) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 49.9593 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | South Secklow Roundabout (Childs Way / Secklow Gate / Pentewan Gate) (52.03928, -0.74977) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.7527 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | Springfield Roundabout (Childs Way / Marlborough St.) (52.04168, -0.74451) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.4232 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | South Enmore Roundabout (Childs Way / Enmore Gate / Kenwood Gate) (52.04346, -0.73925) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.5445 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Milton Keynes,
                England Buckinghamshire United Kingdom | South Overgate Roundabout (Childs Way / Overgate) (52.04492, -0.73450) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 44.0738 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. |