| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| San Antonio,
                TX Bexar Co. United States | Loop 1604 Frontage Road WB Ramps / (shopping center roadways) (29.59074, -98.61338) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2005 | Right-turn only arrows at each entry. | 
| San Antonio,
                TX Bexar Co. United States | (west entrance to shopping center) / (shopping center roadways) (29.59342, -98.61844) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2007 | Right-turn only arrows on each entry. | 
| Olmos Park,
                TX Bexar Co. United States | Olmos Dr. / El Prado Dr. / McCullough Ave. (29.47094, -98.49162) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 32.0037 | Other (At-Grade) Single-Lane | 1996 | Completed July 1996. | 
| San Antonio,
                TX Bexar Co. United States | Blanco Rd. / Fulton Ave. (29.46156, -98.50787) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4317 | Other (At-Grade) Single-Lane | 2007 | . | 
| San Antonio,
                TX Bexar Co. United States | Deer Blind / Ambush Creek / Blind Ln. / Hunt Crossing (29.42140, -98.66704) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| San Antonio,
                TX Bexar Co. United States | Security Service Pkwy. / (parking) (29.58158, -98.59984) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Southeast leg stubbed. | 
| San Antonio,
                TX Bexar Co. United States | Carriage Cape / Wortham Oaks Blvd. (29.64717, -98.37689) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2013 | |
| San Antonio,
                TX Bexar Co. United States | Harmon Dr. / A St. E / Northeast Dr. / Northwest Dr. / A St. W (29.53698, -98.28338) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | On Randolph Air Force Base. | |
| San Antonio,
                TX Bexar United States | Roan Bluff / Roan Chase (29.64325, -98.44602) | Other Existing | Uncontrolled None | 3 Approaches 1 Driveways 53.0352 | Other (At-Grade) Single-Lane | 2003 | No splitter islands or control. Elliptical shaped. | 
| Ewijk,
                Gelderland Beuningen Netherlands | Van Heemstraweg / Julianastraat (51.87328, 5.74084) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 30.9700 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Ewijk,
                Gelderland Beuningen Netherlands | Van Heemstraweg / Schoenaker (51.86982, 5.75603) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.2350 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Beuningen,
                Gelderland Beuningen Netherlands | Van Heemstrasweg / Wilhelminalaan / Kloosterstraat (51.86524, 5.77154) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.2381 | Other (At-Grade) Single-Lane | Oval shape. ICD estimated from Google Maps linework. | |
| Berëzovka,
                Krasnoyarsk Beryozovsky District Russia | M53 / ulitsa Druzhby (56.05423, 93.10278) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Tocumwal,
                New South Wales Berrigan Australia | A39 (Dean St.) / Deniliquin Rd. / Tuppal Rd. (-35.81000, 145.55935) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Tocumwal,
                New South Wales Berrigan Australia | Deniliquin Rd. / Deniliquin St. / Murray St. (-35.81165, 145.56472) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Benton Harbor,
                MI Berrien Co. United States | Main St. (I-94 Business) / 5th St. (42.11655, -86.45281) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4639 | Other (At-Grade) Single-Lane | 2010 | Completed November 2010. Part of downtown streetscape project. ICD estimated from Google Maps linework. | 
| Benton Harbor,
                MI Berrien Co. United States | Main St. (I-94 Business) / Riverview Dr. (42.11343, -86.46642) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.0091 | Other (At-Grade) Single-Lane | 2010 | Completed November 2010. Part of downtown streetscape project. ICD estimated from Google Maps linework. | 
| Barmera,
                South Australia Berri And Barmera Australia | Pascoe Terrace / Barwell Ave. / Scott Ave. / Fowles St. (-34.25226, 140.46508) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Berri,
                South Australia Berri And Barmera Australia | B55 (Loxton Rd. - Bookpurnong Rd.) / Foreman Rd. / Crawford Terrace (-34.28533, 140.59711) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Hořovice,
                Central Bohemia Beroun Czechia | II/114-II/117 (Masarykova) / II/117 (Tyršova) / II/114 (9. Května) / Fügnerova                                          Hořovice (49.83772, 13.89775) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kirchenfeld-Schosshalde,
                Berne Bern-Mittelland Switzerland | Hauptstrasse 6 (Muristrasse - Ostring) / Hauptstrasse 10 (Thunstrasse) / Muristrasse / Kalcheggweg (46.94177, 7.46637) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Trams through central island. | |
| Platten,
                Rhineland-Palatinate Bernkastel-Wittlich Germany | K56 / B50-E42 Ramps (49.95063, 6.92518) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Altrich,
                Rhineland-Palatinate Bernkastel-Wittlich Germany | L52 / K56 (49.94688, 6.91149) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Albuquerque,
                NM Bernalillo Co. United States | Menaul Blvd. NW / 12th St. NW (35.11233, -106.65798) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | |
| Albuquerque,
                NM Bernalillo Co. United States | Turquoise St. / Eagle Way (35.11020, -106.65682) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2017 | |
| Albuquerque,
                NM Bernalillo Co. United States | Tiburon St. NE / Masthead St. NE (35.16580, -106.59443) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1996-2002). | 
| West Mesa,
                NM Bernalillo Co. United States | Yucca Dr. NW / Bluewater Rd. NW (35.08850, -106.70053) | Traffic Calming Circle Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Albuquerque,
                NM Bernalillo Co. United States | Silver Ave. SE / Cornell Dr. SE (35.07913, -106.61957) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Albuquerque,
                NM Bernalillo Co. United States | Silver Ave. SE / Princeton Dr. SE (35.07912, -106.61582) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Albuquerque,
                NM Bernalillo Co. United States | Ventura St. NE / Holly Ave. NE (35.17567, -106.54231) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Fishhook lane use arrow pavement markings for all legs, including single-lane legs. Image here: https://www.facebook.com/krqenews/posts/618179123689897/. Article here: https://www.krqe.com/traffic-roads/northeast-albuquerque-roundabout-sparks-some-driver-confusion/. | 
| Albuquerque,
                NM Bernalillo Co. United States | Loop Two NW / Learning Rd. NW (Bosque School Rd. NW) / Antequera Rd. NW (35.14393, -106.69165) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2007 | Difference of opinion between Bing and Googlemaps of name of Learning/Bosque School Rd. | 
| Albuquerque,
                NM Bernalillo Co. United States | Antequera Rd. NW / Mirandela St. NW (35.14597, -106.68837) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2007 | |
| Albuquerque,
                NM Bernalillo Co. United States | Candelaria Rd. NW / Rio Grande Blvd. NW (35.12510, -106.67385) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.4673 | Other (At-Grade) Single-Lane | 2019 | https://www.krqe.com/news/albuquerque-metro/roundabout-at-candeleria-and-rio-grande-now-open/ ICD estimated from Google Maps linework. | 
| Rio Puerco,
                NM Bernalillo Co. United States | Central Ave. / I-40 EB Ramps (35.03048, -106.94750) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 68.4580 | Freeway Ramps (Grade-Separated) Single-Lane | 2008 | Owned by New Mexico DOT. Previously controlled by stop control ICD estimated from Google Maps linework. | 
| Albuquerque,
                NM Bernalillo Co. United States | 8th St. / Central Ave. (35.08526, -106.65660) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 27.3649 | Other (At-Grade) Single-Lane | 2007 | Transition between downtown Functional Class: Minor Arterial ICD estimated from Google Maps linework. | 
| Albuquerque,
                NM Bernalillo Co. United States | Yale Blvd. NE / Camino de Salud (35.08985, -106.62158) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | Roundabout constructed 2008. Concentric striped circulatory roadway. Roundabout removed 2020-2021 with construction of hospital building. | 
| Albuquerque,
                NM Bernalillo Co. United States | Indian School Rd. NW / Menaul Blvd. NW Extension (35.11061, -106.66163) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2012 | |
| Albuquerque,
                NM Bernalillo Co. United States | Las Estancias Dr. / Las Estancias Way (35.01852, -106.71345) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.2778 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Albuquerque,
                NM Bernalillo Co. United States | Nunzio Ave. NW / Vista Fuente Rd. NW (35.18391, -106.67731) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.2362 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2008). ICD estimated from Google Maps linework. | 
| Albuquerque,
                NM Bernalillo Co. United States | Monolith Dr. NW / Boulder Trl. Pl. NW (35.19212, -106.70888) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.3050 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| Albuquerque,
                NM Bernalillo Co. United States | Ventana Ridge Rd. NW / Ventana W Pkwy. NW (35.19845, -106.74948) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.0864 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2004-2005). ICD estimated from Google Maps linework. | 
| Albuquerque,
                NM Bernalillo Co. United States | Las Estancias Dr. / (unknown) (35.01799, -106.71186) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 41.0811 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | Two legs stubbed. ICD estimated from Google Maps linework. | 
| Albuquerque,
                NM Bernalillo Co. United States | 4th St. NW / Roy Ave. (35.21026, -106.60148) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.7666 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Albuquerque,
                NM Bernalillo Co. United States | Rio Puerco / Central Ave. NW / I-40 WB Onramp (35.03300, -106.94539) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.9412 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Williamstown,
                MA Berkshire Co. United States | Main St (Rte 2) / North St (US 7) / Cold Spring Rd (US7 / Rte 2) / South St (42.71367, -73.21032) | Other Existing | All-Way Yield None | 5 Approaches 3 Driveways 21.9384 | Other (At-Grade) Single-Lane | Historic elliptical town common ICD estimated from Google Maps linework. | |
| Adams,
                MA Berkshire Co. United States | Columbia St. (Rte 8) / Renfrew St. / Friend St. (42.63704, -73.11300) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.7517 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Morningside,
                MA Berkshire Co. United States | Tyler St. / Woodlawn Ave. / Dalton Ave. (42.45643, -73.23392) | Roundabout Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2021 | Year Completed estimated (2018-2022). | 
| Great Barrington,
                MA Berkshire Co. United States | US 7 (Main St.) / Rte 23-Rte 41 (Maple Ave.) (42.18916, -73.36466) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://www.townofgb.org/home/news/state-dot-begins-gb-roundabout-work-brown-bridge-repair-completion-set-june | 
| Blandon,
                PA Berks Co. United States | US 222 (Allentown Pike) / Tamarack Blvd. / Genesis Dr. (40.45234, -75.89067) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | Year Completed estimated (2020-2022). | 
| Bern,
                PA Berks Co. United States | SR 183 (Bernville Rd.) / Wellness Way (40.37421, -75.97048) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2020 | New intersection installed as part of development. | 
| Blandon,
                PA Berks Co. United States | US 222 (Allentown Pike) / Schaeffer Rd. (40.45584, -75.88412) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | https://berksweekly.com/traffic-transit/video-new-roundabout-opens-on-route-222-in-maidencreek-township/ | 
| Reading,
                PA Berks Co. United States | Deerfield Dr. / Ravine Dr. / Chaser Ct. (40.30062, -75.93044) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| 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. | 
| Oley Township,
                PA Berks Co. United States | SR 73 / SR 662 / Oley Rd. (40.39944, -75.80946) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.2909 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| Oley Township,
                PA Berks Co. United States | W Philadelphia Ave. (SR 73) / Memorial Hwy. (SR 662) / Lynx Dr. (40.38294, -75.78388) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.9391 | Other (At-Grade) Single-Lane | 2019 | https://www.pottsmerc.com/news/new-roundabout-opens-at-intersection-of-routes-and-in-oley/article_00e9f716-c345-11e9-9e3c-9b57da8ea891.html ICD estimated from Google Maps linework. | 
| Daniel Island,
                SC Berkeley Co. United States | Seven Farms Dr. / Daniel Island Dr. (32.85829, -79.91263) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.1009 | Other (At-Grade) Single-Lane | 2019 | ICD estimated from Google Maps linework. | 
| Goose Creek,
                SC Berkeley Co. United States | Parish Farms Dr. / 1st Ave. / Van Buren Dr. (33.05534, -80.10269) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0357 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| Inwood,
                WV Berkeley Co. United States | Gerrardstown Rd. / Winchester Ave. (39.36098, -78.03754) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 49.8644 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Inwood,
                WV Berkeley Co. United States | Middleway Pike / WV-51 / Surveyor Dr. (39.35656, -78.03477) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.5563 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Inwood,
                WV Berkeley Co. United States | WV-51 / (unknown) (39.35929, -78.03503) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 53.5593 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Foxbank Plantation,
                SC Berkeley Co. United States | Foxbank Plantation Blvd. / Red LEaf Blvd. (33.10575, -80.03870) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | ||
| Spring Grove Plantation,
                SC Berkeley Co. United States | Colony Post Loop / Plantation Grove Blvd. (33.07839, -80.01052) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2005 | |
| Moncks Corner,
                SC Berkeley Co. United States | Colony Post Loop / Caretaker Trl. (33.07825, -80.00718) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2005 | |
| Weatherstone,
                SC Berkeley Co. United States | Holiday Dr. / Delafield Dr. (33.04487, -80.16566) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Summerville,
                SC Berkeley Co. United States | Meadow Weed Rd. / (unknown) (33.09056, -80.20008) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2019 | |
| Sangaree,
                SC Berkeley Co. United States | Royle Rd. / Sangaree Pkwy. / School House Ln. (33.03424, -80.10967) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | https://abcnews4.com/news/local/sangaree-roundabout-and-pedestrian-bridge-underway-after-2-year-delay | 
| Charleston,
                SC Berkeley Co. United States | Point Hope Pkwy. / Hopewell Dr. (32.92135, -79.86880) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2015-2016). | 
| Hanahan,
                SC Berkeley Co. United States | Foster Creek Rd. / Williams Ln. / Song Sparrow Way (32.94510, -80.01085) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2018 | |
| (unincorporated),
                SC Berkeley Co. United States | Bennington Dr. / Circle Oaks Dr. (32.93513, -79.82194) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Hanahan,
                SC Berkeley Co. United States | Tanner Hall Blvd. / (parking) (32.93118, -79.99964) | Other Existing | Uncontrolled None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2004 | West leg stubbed. | 
| Hanahan,
                SC Berkeley Co. United States | Emelin Dr. (32.94955, -80.01212) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Inwood,
                WV Berkeley Co. United States | SR 51 (Gerrardstown Rd.) / Pilgrim St. (39.36208, -78.04223) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | At-grade rail crossing approximately 200 ft east. Year Completed estimated (2021-2023). | 
| Inwood,
                WV Berkeley Co. United States | SR 51 (Gerrardstown Rd.) / I-81 SB Ramps / Arden-Nollville Rd. (39.36247, -78.04925) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2023 | https://www.journal-news.net/news/local-news/official-phase-one-of-i-81-inwood-bypass-nearly-done/article_87d020ff-2d39-5835-8d9a-c25afa4402ea.html | 
| Inwood,
                WV Berkeley Co. United States | SR 51 (Gerrardstown Rd.) / I-81 NB Ramps (39.36263, -78.04701) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2023 | https://www.journal-news.net/news/local-news/official-phase-one-of-i-81-inwood-bypass-nearly-done/article_87d020ff-2d39-5835-8d9a-c25afa4402ea.html | 
| (unincorporated),
                SC Berkeley Co. United States | US 176 (State Rd.) / Mudville Rd. (33.20839, -80.25724) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | https://info2.scdot.org/SCDOTPress/Lists/Posts/Post.aspx?ID=3627 | 
| Martinsburg,
                WV Berkeley Co. United States | Tavern Rd. / Rock Cliff Dr. (39.47342, -77.97015) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2024 | https://panhandlenewsnetwork.com/2024/04/05/bcems-director-offers-detours-as-rock-cliff-drive-tavern-road-intersection-closed-all-weekend-to-prep-for-roundabout/ | 
| Goose Creek,
                SC Berkeley Co. United States | Alder Dr. / Clayburne Dr. (33.01052, -80.01501) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). | 
| Summerville,
                SC Berkeley Co. United States | Millhouse Dr. / Holiday Dr. (33.04703, -80.16190) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.facebook.com/TownofSummervilleSC/posts/there-have-been-inquiries-regarding-the-recent-change-in-traffic-flow-at-the-hol/784110397246615/ | 
| Goose Creek,
                SC Berkeley Co. United States | Montague Plantation Rd. / Firethorn Dr. / Adler Dr. (33.02558, -80.00743) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2009-2010). | 
| Falling Waters,
                WV Berkeley Co. United States | Worchester Dr. / Charterhouse St. / (parking) (39.57602, -77.87653) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Falling Waters,
                WV Berkeley Co. United States | Charterhouse St. / Stager Ave. (39.57511, -77.87514) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Summerville,
                SC Berkeley Co. United States | Cane Bay Blvd. / Nexton Pkwy. (33.11110, -80.12334) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2007 | Y-intersection. Two circulating lanes throughout even though only one double-left movement. Year Completed estimated (2006-2007). Initially constructed with northeast and south legs only. West leg added 2021. https://www.youtube.com/watch?v=lgJ15GyjQv0. | 
| Summerville,
                SC Berkeley Co. United States | Lindera Preserve Blvd. / Whispering Breeze Ln. / Beautyberry Rd. (33.12670, -80.11247) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2015 | |
| Summerville,
                SC Berkeley Co. United States | Cane Bay Blvd. / Fair Winds Blvd. (33.14374, -80.10819) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2020 | Constructed as multilane rotary in 2017 with lane change required to exit from east to south. West leg added 2018. Converted to single-lane roundabout in 2019-2020 with some striping glitches remaining. | 
| Leonia,
                NJ Bergen Co. United States | Challenge Rd. / (unknown) (40.86473, -73.99583) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2012 | |
| Teaneck,
                NJ Bergen Co. United States | Challenger Rd. / (parking) (40.86211, -74.00624) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2010 | Painted splitter islands. | 
| Hasbrouck Heights,
                NJ Bergen Co. United States | Passaic Ave. / Boulevard (40.85798, -74.08175) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 54.1986 | Other (At-Grade) Single-Lane | Very narrow splitter islands. ICD estimated from Google Maps linework. | |
| Franklin Lakes,
                NJ Bergen Co. United States | Franklin Lake Rd. / High Mountain Rd. (40.99348, -74.21235) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.2409 | Other (At-Grade) Single-Lane | 2014 | Upgraded from a neighborhood traffic circle in 2014 ICD estimated from Google Maps linework. | 
| Rutherford,
                NJ Bergen Co. United States | Park Ave. / Erie Ave. (40.82835, -74.10118) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.0152 | Other (At-Grade) Single-Lane | 2004 | Reconstructed as roundabout in 2004? ICD estimated from Google Maps linework. | 
| Dumont / Cresskill,
                NJ Bergen Co. United States | Madison Ave. / Knickerbocker Rd. (Monument) (40.94127, -73.97681) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 74.8804 | Other (At-Grade) Single-Lane | Completed May 30, 1924. Nearest traffic count was conducted on Knickerbocker Road (County Route 505) about 0.5 km from the intersection. http://tcs.state.nj.us/tmsweb/Report/h2d5c913_99_hrvolume.pdf Functional Class: Local ICD estimated from Google Maps linework. | |
| Bergen,
                Vestland Bergen Norway | E16 (Hardangervegen - Vaksdalsvegen) / Rv7 (Hardangervegen) / Trengereidsvingane (60.42430, 5.62604) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bergen,
                Vestland Bergen Norway | Fv582 (Lyderhornsveien) / Rv555 (Sotraveien) WB Ramps (60.38233, 5.27003) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Bergen,
                Vestland Bergen Norway | Fv582 (Lyderhornsveien) / Rv555 (Sotraveien) EB Ramps (60.37997, 5.26842) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Bergen,
                Vestland Bergen Norway | Fv580 (Flyplassvegen) / Lilandsvegen (60.29211, 5.23489) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bergen,
                Vestland Bergen Norway | Fleslandsvegen / Lønningsvegen / Espehaugen (60.28023, 5.23791) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bergen,
                Vestland Bergen Norway | Fv580 (Flyplassvegen) / Sandslivegen (60.29072, 5.28591) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bergen,
                Vestland Bergen Norway | Fv580 (Flyplassvegen) / Fv556 (Ytrebygdsvegen) (60.28889, 5.26403) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bergen,
                Vestland Bergen Norway | Olsvikskjenet / Lyderhornsveien / Rv555 (Sotraveien) EB Ramps (60.36878, 5.22605) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Bergen,
                Vestland Bergen Norway | Olsvikskjenet / Godviksvingene / Rv555 (Sotraveien) WB Ramps (60.36985, 5.22546) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Bergen,
                Vestland Bergen Norway | Fv580 (Flyplassvegen - Fanavegen) / Fv546 (Fanavegen) (60.29397, 5.32381) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) |