| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                El Paso,
                TX El Paso Co. United States  | 
            
                Picasso Dr. / Whistler Ln. (31.74490, -106.28370)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.8600  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | . | 
| 
                VE,
                Veneto Venice Italy  | 
            
                Piazzale Santa Maria Elisabetta (45.41710, 12.36831)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rome,
                Latium Rome Italy  | 
            
                Piazzale Metronio / Via Gallia / Via Ipponio / Via Pannonia (41.88211, 12.49931)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Venice,
                Veneto Venice Italy  | 
            
                Piazzale Lazzaro Giovannacci (45.47892, 12.22977)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Venice,
                Veneto Venice Italy  | 
            
                Piazzale Guido e Bruno Parmesan (45.47722, 12.21848)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                7 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Venice,
                Veneto Venice Italy  | 
            
                Piazzale Giuseppe Sirtori (45.48015, 12.22262)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Palermo,
                Sicily Palermo Italy  | 
            
                Piazzale Giove (38.19899, 13.32498)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Venice,
                Veneto Venice Italy  | 
            
                Piazzale della Concordia (45.47289, 12.22355)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                8 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            Pedestrian access to central island. | |
| 
                Venice,
                Veneto Venice Italy  | 
            
                Piazzale Cesare Rossarol (45.47535, 12.22747)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                7 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            Hamburger shaped. Parking along circulatory roadway. | |
| 
                VE,
                Veneto Venice Italy  | 
            
                Piazzale Bucintoro / Gran Viale Santa Maria Elisabetta (45.41469, 12.37616)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Palermo,
                Sicily Palermo Italy  | 
            
                Piazza Vittorio Veneto (38.14561, 13.34206)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                South Central,
                NV Washoe Co. United States  | 
            
                Piazza Villagio / Vista Favoloso (39.47002, -119.83304)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Palermo,
                Sicily Palermo Italy  | 
            
                Piazza Simon Bolivar (38.18885, 13.29965)  | 
            
                Rotary Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Rome,
                Latium Rome Italy  | 
            
                Piazza Silvio D'Amico (41.84972, 12.48168)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Palermo,
                Sicily Palermo Italy  | 
            
                Piazza Papa Giovanni Paolo II (38.15131, 13.33838)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Rome,
                Latium Rome Italy  | 
            
                Piazza Oderico da Pordenone (41.86009, 12.49425)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Rome,
                Latium Rome Italy  | 
            
                Piazza Nicola Longobardi (41.86383, 12.48912)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Trabia,
                Sicily Palermo Italy  | 
            
                Piazza Mulini (37.99636, 13.65368)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Rome,
                Latium Rome Italy  | 
            
                Piazza Michele da Carbonara (41.86564, 12.49106)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Alkimos,
                Western Australia Wanneroo Australia  | 
            
                Piazza Link / Columbia Crescent (-31.62310, 115.69806)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Qualiano,
                Campania Naples Italy  | 
            
                Piazza Kennedy (40.91891, 14.15357)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Rome,
                Latium Rome Italy  | 
            
                Piazza Guido Piovene (41.81226, 12.46578)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Villa Literno,
                Campania Caserta Italy  | 
            
                Piazza Giuseppe Garibaldi (41.01310, 14.07660)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Cosenza,
                Calabria Cosenza Italy  | 
            
                Piazza Europa (39.30677, 16.24771)  | 
            
                Other Unknown  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Pedestrian access to central island; parking along circulatory roadway. | |
| 
                Rome,
                Latium Rome Italy  | 
            
                Piazza Eugenio Montale (41.80986, 12.47029)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Rome,
                Latium Rome Italy  | 
            
                Piazza di San Bernardo (41.90405, 12.49393)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Rome,
                Latium Rome Italy  | 
            
                Piazza della Repubblica (41.90270, 12.49615)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Palermo,
                Sicily Palermo Italy  | 
            
                Piazza Beato Giacomo Alberione (38.09175, 13.40928)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Rome,
                Latium Rome Italy  | 
            
                Piazza Augusto Albini (41.86461, 12.48439)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 28.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Palermo,
                Sicily Palermo Italy  | 
            
                Piazza Albert Einstein (38.12896, 13.32943)  | 
            
                Other Existing  | 
            
                Other At-grade Rail Crossing Signal/Beacon  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            Signals controlling tram crossing through central island. | |
| 
                Larnaca,
                Λάρνακα Cyprus  | 
            
                Piale Pasa / Makenzi (34.89168, 33.63697)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Naples,
                FL Collier Co. United States  | 
            
                Piacere Way (26.09096, -81.74256)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lugoj,
                Timiş Romania  | 
            
                Piața Victoriei [DN68A (Strada Victor Vlad Delamarina)  / Strada 20 Decembrie 1989 / Strada Andrei Șaguna] (45.68661, 21.90629)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Parking along circulatory roadway. | |
| 
                Bucharest,
                Bucharest Romania  | 
            
                Piața Montreal [Bulevardul Mărăști / Bulevardul Expoziției] (44.47505, 26.07079)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            Trams through central island. | |
| 
                Deva,
                Hunedoara Romania  | 
            
                Piața Arras [Bulevardul 22 Decembrie / Bulevardul Decebal / Strada Ciprian Porumbescu / Strada Duiliu Zamfirescu] (45.87365, 22.90861)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                O'Fallon,
                MO St. Charles Co. United States  | 
            
                Phoenix Pkwy. / Redhawk Pkwy. / Red Hawk Pl. (38.74510, -90.73630)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5341  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (1996-2002). ICD estimated from Google Maps linework. | 
| 
                O'Fallon,
                MO St. Charles Co. United States  | 
            
                Phoenix Pkwy. / Phoenix Dr. / Boardwalk Place Dr. (38.74122, -90.73747)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5359  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (1996-2002). ICD estimated from Google Maps linework. | 
| 
                Wangaratta,
                Victoria Wangaratta Australia  | 
            
                Phillipson St. / Rowan St. (-36.34975, 146.30605)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Mundaring,
                Western Australia Mundaring Australia  | 
            
                Phillips Rd. / Mundaring Weir Rd. (-31.90575, 116.16848)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Missoula,
                MT Missoula Co. United States  | 
            
                Philips St. / Scott St. (46.88097, -114.00629)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2025 | https://www.montanarightnow.com/missoula/missoulas-northside-welcomes-new-roundabout-to-improve-traffic-flow/article_59cee533-bf05-4397-8548-c6041d41f4f9.html | 
| 
                Tarpon Springs Historic District,
                FL Pinellas Co. United States  | 
            
                Philips Rd. / Cirtrine Trl. (28.16708, -82.78959)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Sun Valley,
                Queensland Gladstone Australia  | 
            
                Philip St. / Glenlyon Rd. (-23.87395, 151.26094)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Aberdeen,
                MD Harford Co. United States  | 
            
                Philadelphia Rd. (MD 7) / Ashford Dr.. / Panell Dr. (39.48593, -76.23873)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.4792  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Snellville,
                GA Gwinnett Co. United States  | 
            
                Pharrs Rd. / Ridgedale Dr. (33.88255, -84.00238)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Skewed intersection. Year Completed estimated (2019-2020). | 
| 
                Snellville,
                GA Gwinnett Co. United States  | 
            
                Pharrs Rd. / North Rd. (33.87986, -84.00796)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.facebook.com/118447561441/posts/the-pharrs-north-roundabout-from-the-fifth-floor-of-the-new-hampton-inn-and-suit/10155529096506442/ | 
| 
                Grand Rapids,
                MI Kent Co. United States  | 
            
                Pfeiffer Woods Dr. / (unknown) (42.89293, -85.59628)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.9999  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Montgomery,
                OH Hamilton Co. United States  | 
            
                Pfeiffer Rd. / Deerfield Rd. (39.24866, -84.35092)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.facebook.com/story.php/?story_fbid=602452425250045&id=100064558789263 | 
| 
                Glenelg,
                MD Howard Co. United States  | 
            
                Pfefferkorn Rd. / Fox Stream Way / Old Rover Rd. (39.29067, -76.99226)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2005). | 
| 
                Houston,
                TX Harris Co. United States  | 
            
                Peveto St. / Eberhard St. (29.75841, -95.39706)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | |
| 
                Giessendam,
                South Holland Hardinxveld-Giessendam Netherlands  | 
            
                Peulenlaan / Thorbeckestraat / Rijnstraat (51.82422, 4.83289)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 18.4546  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Giessendam,
                South Holland Hardinxveld-Giessendam Netherlands  | 
            
                Peulenlaan / A15 WB Ramps / Buitendams (51.82340, 4.80689)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.5280  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Den Hoorn,
                South Holland Midden-Delfland Netherlands  | 
            
                Peuldreef / Sionsdreef / Harnaschdreef (52.01181, 4.31806)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 49.9874  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Nashville,
                TN Davidson Co. United States  | 
            
                Pettus Rd. / Blue Hole Rd. (36.02828, -86.67269)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.nashville.gov/departments/transportation/projects/capital-projects/blue-hole-roundabout | 
| 
                Ocean View,
                DE Sussex Co. United States  | 
            
                Pettinaro Dr. / Fairway Blvd. / Anderson Dr. (38.57018, -75.10036)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Caboolture,
                Queensland Moreton Bay Australia  | 
            
                Pettigrew St. / Moorhead St. (-27.07520, 152.96599)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Caboolture,
                Queensland Moreton Bay Australia  | 
            
                Pettigrew St. / McKean St. / Mewett St. / Central Lakes Dr. (-27.07959, 152.96586)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Caboolture,
                Queensland Moreton Bay Australia  | 
            
                Pettigrew St. / Brown St. (-27.07035, 152.96046)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Caboolture,
                Queensland Moreton Bay Australia  | 
            
                Pettigrew St. / Baptisa Circuit / Bluestar Circuit (-27.07146, 152.96559)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Oakwood,
                OH Cuyahoga Co. United States  | 
            
                Pettibone Rd. / Richmond Rd. (41.35765, -81.48895)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.9620  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2012-2014). ICD estimated from Google Maps linework. | 
| 
                Umea,
                Vasterbotten County Umea Sweden  | 
            
                Petrus Laestadius väg / Universitetsvägen / Daniel Naezéns väg / Analysvägen (63.81946, 20.29999)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.9396  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Umea,
                Vasterbotten County Umea Sweden  | 
            
                Petrus Laestadius väg / Gösta Skoglunds väg / Köksvägen / Försörjningsvägen (63.81803, 20.30421)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.5640  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Szombathely,
                Vas Szombathelyi járás Hungary  | 
            
                Petőfi Sándor utca / Honvéd út / Március 15 tér / Király utca / Szelestey László utca (47.23534, 16.62185)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Flower Mound,
                TX Denton Co. United States  | 
            
                Peters Colony Dr. / Quail Run / Auburn Dr. (33.03599, -97.08848)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://communityimpact.com/dallas-fort-worth/lewisville-flower-mound-highland-village/transportation/2020/10/23/peters-colony-road-roundabout-in-flower-mound-open-to-traffic/ | 
| 
                St. Petersburg,
                St. Petersburg City Saint Petersburg Russia  | 
            
                Peterburgskoye shosse / Oktyabr'skiy bul'var (59.72947, 30.39466)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Cavan-Monaghan,
                ON Peterborough Canada  | 
            
                Peterborough Road 28 / Wallace Point Rd. (CR-21) (44.16808, -78.37096)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.5542  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2012-2014). ICD estimated from Google Maps linework. | 
| 
                Davis,
                CA Yolo Co. United States  | 
            
                Peter J Shields Ave. / West Quad (38.54028, -121.75010)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 14.9467  | 
            
                Other (At-Grade) Single-Lane  |   
            On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local ICD estimated from Google Maps linework. | |
| 
                Davis,
                CA Yolo Co. United States  | 
            
                Peter J Shields Ave. / East Quad (38.54061, -121.74820)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 16.8150  | 
            
                Other (At-Grade) Unknown  |   
            On campus of University of California at Davis. Restricted to bicycles and delivery vehicles. YIELD pavement legends but no YIELD signs. Functional Class: Local ICD estimated from Google Maps linework. | |
| 
                Petaluma,
                CA Sonoma Co. United States  | 
            
                Petaluma Blvd. S / Caulfield Ln. (38.22730, -122.61820)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.3434  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Construction began spring 2011. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Izhevsk,
                Udmurtia Izhevsk Russia  | 
            
                Pervomayskaya ulitsa / ulitsa Geroya Rossil Il'fata Zakirova / Motornaya ulitsa (56.84224, 53.28515)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Korsakov,
                Sakhalin Korsakov Russia  | 
            
                Pervomayskaya ulitsa / Oktyabr'skaya ulitsa (46.62186, 142.77254)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Warrnambool,
                Victoria Warrnambool Australia  | 
            
                Pertobe Rd. / Merri St. (-38.38827, 142.48339)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Richmond,
                ON Ottawa Canada  | 
            
                Perth St. / Oldenburg Ave. / Meynell Rd. (45.18764, -75.84949)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://www.ctvnews.ca/ottawa/article/richmond-residents-frustrated-by-roundabout-construction/ | 
| 
                Vellinge,
                Skåne County Vellinge kommun Sweden  | 
            
                Perstorpsgatan / Vellinge Allé (55.47392, 13.02050)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9080  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | |
| 
                Fayetteville,
                NC Cumberland Co. United States  | 
            
                Person St. / Cool Spring St. (35.05120, -78.87437)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.5322  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Lexington,
                SC Lexington Co. United States  | 
            
                Persimmon Circle (33.93959, -81.30717)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Shah Alam,
                Selangor Petaling Malaysia  | 
            
                Persiaran Raja Muda / Persiaran Masjid / Persiaran Institut (3.07065, 101.50648)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Shah Alam,
                Selangor Petaling Malaysia  | 
            
                Persiaran Raja Muda / Persiaran Dato Menteri (3.07972, 101.50720)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Puchong,
                Selangor Petaling Malaysia  | 
            
                Persiaran Puchong Permai / Persiaran Puchong Perdana / Jalan Taqwa (3.00838, 101.59797)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Shah Alam,
                Selangor Petaling Malaysia  | 
            
                Persiaran Jubli Perak / Persiaran Raja Muda (3.04664, 101.51291)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Shah Alam,
                Selangor Petaling Malaysia  | 
            
                Persiaran Ficus / Persiaran Elektron (3.17470, 101.50549)  | 
            
                Other Existing  | 
            
                All-Way Stop None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Shah Alam,
                Selangor Petaling Malaysia  | 
            
                Persiaran Elmina / Persiaran Metafasa (3.17756, 101.50959)  | 
            
                Unknown Existing  | 
            
                Unknown Other  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Shah Alam,
                Selangor Petaling Malaysia  | 
            
                Persiaran Elektron / Persiaran Neutron (3.16118, 101.51062)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Shah Alam,
                Selangor Petaling Malaysia  | 
            
                Persiaran Dato Menteri / Persiaran Masjid (3.07413, 101.51108)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Shah Alam,
                Selangor Petaling Malaysia  | 
            
                Persiaran Atmosfera / Persiaran Eserina (3.18518, 101.52459)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Kelang,
                Selangor Klang Malaysia  | 
            
                Persiaran Anggerik Aranda / Persiaran Anggerik Mokara / Jalan Anggerik Mokara (2.98090, 101.54259)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Fort Lewis,
                WA Pierce Co. United States  | 
            
                Pershing Circle [Lewis Dr. / Kaufman Ave. / Liggett Ave.] (47.09195, -122.61587)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 54.2541  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Circular intersection converted to roundabout in 2015. | 
| 
                Whitestown,
                IN Boone Co. United States  | 
            
                Perry Worth Rd. / Mills Dr. / (parking) (39.95014, -86.34963)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 57.9120  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | Year Completed estimated (2018-2020). | 
| 
                Keysborough,
                Victoria Greater Dandenong Australia  | 
            
                Perry Rd. / Westwood Blvd. (-38.00542, 145.17313)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Gaithersburg,
                MD Montgomery Co. United States  | 
            
                Perry Pkwy. / (parking) (39.14899, -77.21048)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Indianapolis,
                IN Marion Co. United States  | 
            
                Perrier Dr. / Shorburgh Dr. (39.89250, -86.27837)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | No splitter islands. | 
| 
                Dublin,
                OH Franklin Co. United States  | 
            
                Perimeter Dr. / Commerce Pkwy. (40.10266, -83.14083)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1089  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                Perimeter College driveway (33.60535, -83.75550)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                2 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2008). | 
| 
                Lárisa,
                Thessaly Lárisa Greece  | 
            
                Perifereiakos Larisas / Athanasiou Lagou / Kim. Sandraki (39.63652, 22.40068)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Áno Liósia,
                Attica West Attica Greece  | 
            
                Perifereiaki Leoforos Aigaleo / Pefkakion (38.09674, 23.69944)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Áno Liósia,
                Attica West Attica Greece  | 
            
                Perifereiaki Leoforos Aigaleo / Fylis (38.09450, 23.68741)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Garner,
                NC Wake Co. United States  | 
            
                Pergo Pkwy. / Waterfield Ridge Pl. (35.68826, -78.56451)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                3 Approaches 0 Driveways 34.9213  | 
            
                Other (At-Grade) Single-Lane  |   
            1996 | Mix of stop, yield, and uncontrolled approaches. Year Completed estimated (1993-1998). ICD estimated from Google Maps linework. | 
| 
                Peregian Springs,
                Queensland Sunshine Coast Australia  | 
            
                Peregian Springs Dr. / The Avenue / Balgownie Dr. (-26.48815, 153.06743)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Peregian Springs,
                Queensland Sunshine Coast Australia  | 
            
                Peregian Springs Dr. / Ridgeview Dr. / (parking) (-26.49599, 153.07840)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Peregian Springs,
                Queensland Sunshine Coast Australia  | 
            
                Peregian Springs Dr. / Ridges Blvd. / Yarran Rd. (-26.49542, 153.07430)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Warwick,
                Queensland Southern Downs Australia  | 
            
                Percy St. / Palmerin St. (-28.21825, 152.03222)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |