| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Seinäjoki,
                South Ostrobothnia Seinäjoki Finland | Suupohjantie / Kytösavunkatu / Pelttarinkatu (62.79197, 22.79503) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Seinäjoki,
                South Ostrobothnia Seinäjoki Finland | Suupohjantie / Pakarinkatu (62.79184, 22.78893) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Seinäjoki,
                South Ostrobothnia Seinäjoki Finland | Vanhankylänkaari / Kenkkärinkatu / Leipurinkatu (62.79557, 22.80112) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Seinäjoki,
                South Ostrobothnia Seinäjoki Finland | Kauppilankatu / Vanhankylänkaari / Valtatie 67 (Pohjan valtatie) EB Ramps (62.79542, 22.79286) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Vaasa,
                Ostrobothnia Vaasa Finland | Rinnakkaistie / Hirventie (63.07933, 21.64924) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Vaasa,
                Ostrobothnia Vaasa Finland | Valtatie 715 (Latokartanontie) / Tarhaajantie / E12 Ramps (63.05450, 21.71954) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Helsinki,
                Uusimaa Helsinki Finland | Leikosaarentie  / Gustav Pauligin katu (60.20471, 25.15233) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Kirkkonummi,
                Uusimaa Kirkkonummi Finland | Kirkkonummi / Haagantie / Saloviuksentie (60.12189, 24.44202) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Langworthy,
                England Greater Manchester United Kingdom | Fitzwarren St. / Heywood Way / Pendleton Way (53.48753, -2.29011) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Langworthy,
                England Greater Manchester United Kingdom | Heywood Way / Churchill Way / Hankinson Way (53.48725, -2.28737) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ossett,
                England Wakefield United Kingdom | A638 (Chancery Rd.) / B6128 (Owl Ln. - Leeds Rd.) (53.69290, -1.59203) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Nottingham,
                England Nottingham City United Kingdom | Bestwood Park Dr. W / Top Valley Dr. / Muirfield Rd. (53.00973, -1.16792) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Nottingham,
                England Nottingham City United Kingdom | Bestwood Park Dr. W / Bestwood Park Dr. / Ridgeway / Bewcastle Rd. (53.00884, -1.15972) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Eucalyptus Blvd. / Banksia Esplanade / Blackbutt Way (-32.08362, 115.91596) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Eucalyptus Blvd. / Caladenia Pl. (-32.07919, 115.91636) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Eucalyptus Blvd. / Waratah Blvd. (-32.07641, 115.91481) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Eucalyptus Blvd. / Akania Way (-32.07541, 115.91774) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Waratah Blvd. / The Ramble / Village Green (-32.07454, 115.91294) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Waratah Blvd. / Fairfield Gardens / Spyglass Cir. (-32.07712, 115.90747) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | The Ramble / Valleyview Trl. (-32.07586, 115.91159) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Southacre Dr. / Goodwood Way (-32.08702, 115.90576) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Goodwood Way / Queensgate Dr. (-32.08759, 115.91327) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Goodwood Way / Dennis Way / Connaught Gardens (-32.09136, 115.91458) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Southacre Dr. / Goodwood Way / Tobermory Pass (-32.09484, 115.91422) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Wilfred Rd. / Southacre Dr. / Rangeview Pl. (-32.08324, 115.90826) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Canning Australia | Goodwood Way / Brennan Rd. (-32.08720, 115.91222) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Gosnells Australia | Campbell Rd. / Alexandria Blvd. / Liffey St. (-32.09418, 115.92441) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Canning Vale,
                Western Australia Gosnells Australia | Campbell Rd. / Amherst Rd. (-32.08407, 115.93691) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bentley,
                Western Australia Victoria Park Australia | Marquis St. / Hayman Rd. / Lawson St. (-32.00824, 115.90052) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Marangaroo,
                Western Australia Wanneroo Australia | Highclere Blvd. / Rawlinson Dr. (-31.82780, 115.84134) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | ||
| Auckland,
                Auckland Auckland New Zealand | Bassett Rd. / Brighton Rd. / Ayr St. / Shore Rd. (-36.86425, 174.78744) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Paengaroa,
                Bay of Plenty Western Bay of Plenty New Zealand | SH 2 / SH 33 / Te Puke Hwy. (-37.80070, 176.39926) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Dublin,
                Co Dublin Ireland | L3080 / Hollywoodrath Way (53.42129, -6.37048) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Naas,
                Co Kildare Ireland | R449 / Barnhall Rd. / M4 Ramps (53.35984, -6.53258) | Rotary Existing | All-Way Yield None | 5 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| South Dublin,
                Co Dublin Ireland | R136 (Dublin Outer Ring Rd.) / Thomas Omer Way (53.33777, -6.42986) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| South Dublin,
                Co Dublin Ireland | R112 (Saint Peter's Rd. - Walkinstown Ave.) / R819 (Greenhills Rd. - Walkinstown Rd.) / Cromwellsfort Rd. / Ballymount Rd. Lower (53.31713, -6.33313) | Roundabout Existing | All-Way Yield None | 6 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Dublin City,
                Co Dublin Ireland | R131 (Sean Moore Rd. - York Rd.) / South Bank Rd. / Pigeon House Rd. (53.34120, -6.21315) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Dún Laoghaire-Rathdown, Ireland | N31 (Leopardstown Rd) / R113 / M50 Ramps (53.27107, -6.21110) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Oslo,
                Oslo Oslo Norway | Problemveien / Torgny Segerstedts Vei / Ring 3 EB Ramps (59.94674, 10.72229) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Oslo,
                Oslo Oslo Norway | Torgny Segerstedts Vei / Klaus Torgårds Vei / Ring 3 WB Ramps (59.94821, 10.72255) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Sandvika,
                Viken Bærum Norway | Gamle Drammensvei / Åsveien (59.90899, 10.60695) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Sandvika,
                Viken Bærum Norway | Bærumsveien / Johannes Haugeruds vei (59.90502, 10.49853) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sandvika,
                Viken Bærum Norway | Ringeriksveien / Bærumsveien / E16 SB Ramps (59.90305, 10.49347) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Sandvika,
                Viken Bærum Norway | Bærumsveien / E16 NB Ramps (59.90379, 10.49531) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Senec,
                Bratislava Senec Slovakia | Rte 61 (Bratislavská) / Rte 62 NB Off-Ramp/ Rte 503 NB On-Ramp / (parking) (48.21568, 17.38755) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Senec,
                Bratislava Senec Slovakia | Rte 61 (Bratislavská) / Rte 1062 (Pezinská) / Svätoplukova / Jánošíkova (48.21821, 17.39256) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Senec,
                Bratislava Senec Slovakia | Rte 61 (Námestie - Trnavská) / Rte 1043 (Boldocká cesta) / Rte 1049 (Ulica Slovenského Národného Povstania) (48.22306, 17.40363) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Hegyeshalom,
                Győr-Moson-Sopron Mosonmagyaróvári járás Hungary | SR 1 / SR 101 / E65-E75-M15 SB Ramps (47.90521, 17.18115) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Hegyeshalom,
                Győr-Moson-Sopron Mosonmagyaróvári járás Hungary | SR 1 / E65-E75-M15 NB Ramps (47.90583, 17.18506) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Neusiedl am See,
                Burgenland Neusiedl Am See Austria | B50 (Burgenland Bundesstraße) / Wiener Straße / B51 Ramps (47.97303, 16.83848) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Neusiedl am See,
                Burgenland Neusiedl Am See Austria | B50 (Burgenland Bundesstraße) / L257 (Eisenstädter Straße) (47.96785, 16.81298) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Schwechat,
                Lower Austria Bruck An Der Leitha Austria | Klederinger Straße / Kledering (48.13137, 16.45276) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Waterloo,
                ON Waterloo Canada | Platinum Dr. / Copper St. / Titanium St. (south) (43.44573, -80.58208) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2021 | |
| Waterloo,
                ON Waterloo Canada | Platinum Dr. / Copper St. / Titanium St. (north) (43.44817, -80.58553) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2021 | |
| Carmel,
                IN Hamilton Co. United States | W 146th St. / Little Eagle Creek Ave. (39.99859, -86.23899) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | |
| Castle Hill,
                New South Wales The Hills Shire Australia | Parsonage Rd. / Wiseman Rd. (-33.73619, 150.98668) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Horsley Park,
                New South Wales Fairfield Australia | The Horsley Dr. / Horsley Rd. / Arundel Rd. (-33.84122, 150.84637) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Villawood,
                New South Wales Canterbury-Bankstown Australia | Miller Rd. / Christina Rd. / Waldron Rd. (-33.88143, 150.99357) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Chester Hill,
                New South Wales Canterbury-Bankstown Australia | Waldron Rd. / Campbell Hill Rd. (-33.88265, 150.99763) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Tafuna,
                AS Tualauta United States | Rte 14 / Rte 106 (-14.32814, -170.71862) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2015 | |
| Tafuna,
                AS Tualauta United States | Rte 14 / Procurement Rd. (-14.32705, -170.71944) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2015 | |
| Tafuna,
                AS Tualauta United States | Rte 14 / Rte 16 (-14.32485, -170.72129) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2015 | |
| Tafuna,
                AS Tualauta United States | Rte 14 / Rte 19 (-14.32240, -170.72295) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-Lane | 2015 | |
| Landstuhl,
                Rhineland-Palatinate Kaiserslautern Germany | L395 (Kaiserstraße) / Bahnstraße (49.41441, 7.59068) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ramstein Air Base,
                Rhineland-Palatinate Kaiserslautern Germany | L356 / L363 / Landstuhler Straße (49.43847, 7.55564) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Ramstein Air Base,
                Rhineland-Palatinate Kaiserslautern Germany | Landstuhler Straße / Am Lanzenbusch / Auf der Pirsch (49.43942, 7.55563) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Naples,
                Campania Naples Italy | Via Agnano Astroni / A56 Ramps (40.83651, 14.16047) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Naples,
                Campania Naples Italy | Via Provinciale Montagna Spaccata / Via Vicinale Cupa Cintia (40.84712, 14.18385) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Naples,
                Campania Naples Italy | Via Provinciale Montagna Spaccata / Via Domenico Padula / Via Vicinale Pignatiello (40.84904, 14.17988) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Naples,
                Campania Naples Italy | Via Provinciale Montagna Spaccata / (unknown) (40.85275, 14.16892) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Naples,
                Campania Naples Italy | Via Provinciale Montagna Spaccata / Via Arcangelo Corelli (40.85455, 14.16310) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Naples,
                Campania Naples Italy | Via Provinciale Montagna Spaccata / Via Pallucci (40.85579, 14.15904) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Cambridge,
                ON Waterloo Canada | Franklin Blvd. / Avenue Rd. (43.38042, -80.29905) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | |
| Cambridge,
                ON Waterloo Canada | Franklin Blvd. / McQueen Shaver Blvd. (43.33603, -80.28439) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2021 | |
| Oakville,
                ON Halton Canada | William Halton Pkwy. / Ninth Line (43.52182, -79.71624) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Unknown | 2020 | |
| Toronto,
                ON Toronto Canada | Resources Rd. / Lowes Pl. / Islington Ave. NB Off-Ramp (43.70802, -79.54995) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | ||
| Danvers,
                MA Essex Co. United States | US 1 / I-95 Ramps (42.59378, -70.96350) | Rotary Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Vestnes,
                Møre og Romsdal Vestnes Norway | E39 / Fv160 (62.62313, 7.08828) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Vestnes,
                Møre og Romsdal Vestnes Norway | Fv160 (Sjøgata) / Nybrua (62.62360, 7.08964) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Vestnes,
                Møre og Romsdal Vestnes Norway | Brugata / Remmemsvegan (62.62141, 7.09251) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Vestnes,
                Møre og Romsdal Vestnes Norway | E39 / Stokkelandsvegen (62.63082, 7.07366) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Vestnes,
                Møre og Romsdal Vestnes Norway | E39 / E136 (62.60894, 7.09745) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Mukilteo,
                WA Snohomish Co. United States | South Rd. / Harbour Reach Dr. (47.88136, -122.29025) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.7469 | Other (At-Grade) Single-Lane | 2021 | |
| Reile's Acres,
                ND Cass Co. United States | Landview Rd. N / 38th Ave. N (46.92933, -96.86778) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2016 | |
| North Liberty,
                IA Johnson Co. United States | St. Andrews Dr. / Alexander Way (41.73776, -91.62789) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2020 | |
| North Liberty,
                IA Johnson Co. United States | Kansas Ave. / St. Andrews Dr. (41.73785, -91.63707) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2019 | |
| Warsaw,
                Mazowieckie Warsaw Poland | Kolowa / Handlowa / Michala Ossowskiego (52.27299, 21.04615) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Zielonka,
                Mazowieckie Wołomiński Poland | DW 625 (Marecka - Kolejowa) / Lipowa (52.31145, 21.15246) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Zielonka,
                Mazowieckie Wołomiński Poland | DW 631 (Aleja Józefa Pilsudskiego) / DW 625 (Marecka) (52.31119, 21.13917) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesoła,
                Mazowieckie Warsaw Poland | Jana Pawla II / Graniczna / Torfowa (52.21781, 21.22261) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Wesoła,
                Mazowieckie Warsaw Poland | Jana Pawla II / Gosciniec (52.22281, 21.22301) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Warsaw,
                Mazowieckie Warsaw Poland | Żegańska / Mieczysława Pożaryskiego (52.20610, 21.17468) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Warsaw,
                Mazowieckie Warsaw Poland | Zwoleńska / Mrówcza (52.20442, 21.16525) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Warsaw,
                Mazowieckie Warsaw Poland | DW 719 (Tamka - Mikołaja Kopernika) / Mikołaja Kopernika (52.23653, 21.02055) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Warsaw,
                Mazowieckie Warsaw Poland | DW 719 (Świętokrzyska - Mikołaja Kopernika) / Kazimierza Karasia (52.23736, 21.02011) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Gdańsk,
                Pomorskie Gdańsk Poland | rondo Pana Cogito [Jaśkowa Dolina / Wileńska] (54.36124, 18.59048) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Komárom,
                Komárom-Esztergom Komárno Hungary | Main road 1 (Ácsi út) / (connector to Main road 13) / (service road) (47.74437, 18.08857) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Komárom District,
                Komárom-Esztergom Komárno Hungary | Main road 13 / (connector to Main road 1 (Ácsi út) ) (47.74630, 18.08938) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Dublin,
                Co Dublin Ireland | R106 (Moyne Rd. - Strand Rd.) / Station Rd . (53.41764, -6.14299) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Dublin,
                Co Dublin Ireland | The Bogie's Roundabout [R805 (Ratoath Rd.) / Faussagh Ave. / Nephin Rd.] (53.36737, -6.30252) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) |