| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Åstorp,
                Skane County Åstorp Sweden  | 
            
                 / Malmövägen / Ormastorpsgatan (56.13579, 12.92605)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 43.9238  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                (unincorporated),
                AB Alberta Canada  | 
            
                 37 St. SW / Strathcona St. SW (51.00287, -114.14162)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 37.5784  | 
            
                Other (At-Grade) Unknown  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Tamarac,
                FL Broward Co. United States  | 
            
                 Ashmont Circle (26.21215, -80.28783)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Wausau,
                WI Marathon Co. United States  | 
            
                 Badger Ave. / US 51 SB Ramps (44.99118, -89.65805)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 49.8342  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Huntersville,
                NC Mecklenburg Co. United States  | 
            
                 Bryton Pkwy. / Bryton Ridge Pkwy. (35.38172, -80.82887)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2017). | 
| 
                Nocatee,
                FL St. Johns Co. United States  | 
            
                 Crosswater Pkwy. / Crosswater Lake Dr. (30.06597, -81.39842)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.5470  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2018). ICD estimated from Google Maps linework. | 
| 
                Omaha,
                NE Douglas Co. United States  | 
            
                 Crown Point Ave. / Wenninghoff Rd. / (parking) (41.31139, -96.04585)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Approach from parking has no splitter island. | 
| 
                Noblesville,
                IN Hamilton Co. United States  | 
            
                 E 141st St. / Marilyn Rd. (39.99397, -85.95204)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.6846  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Joplin,
                MO Newton Co. United States  | 
            
                 E 50th St. / Mercy Way / (unknown) (37.03345, -94.51231)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 57.2048  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Free-flowing right-turn bypass lane with two pedestrian crossings, forming short weaving section between this roundabout and roundabout to the west. ICD estimated from Google Maps linework. | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                 E Lincoln Rd. / Ammon Rd. (43.51133, -111.96428)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 40.7101  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Markham,
                ON York Canada  | 
            
                 Foxton Rd. / The Vale Gate / St Arthurs Ct. / New Union Ct. (43.87563, -79.22872)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 29.2715  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| 
                Dawsonville,
                GA Dawson Co. United States  | 
            
                 Gordon Moss Rd. / Dawson Market Way (34.35029, -84.05120)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                The Ponds,
                New South Wales Australia  | 
            
                 Greenview Parade / Wentworth St. (-33.70222, 150.89939)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                (unincorporated),
                OH Franklin Co. United States  | 
            
                 Harlem Rd. / Smothers Rd. (40.12927, -82.84332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2011-2014). | 
| 
                Warrington,
                England Warrington United Kingdom  | 
            
                 Longshaw St. / Lilford Ave. (53.40373, -2.60428)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Richfield,
                MN Hennepin Co. United States  | 
            
                 Lyndale Ave. S / 65th St. (44.88522, -93.28611)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Elliptical shaped. ICD = 125 ft x 115 ft. https://www.facebook.com/story.php/?story_fbid=641870717972314&id=100064481752700 | 
| 
                Glenwood Springs,
                CO Garfield Co. United States  | 
            
                 Midland Ave. / 27th St. / (unknown) (39.52449, -107.32718)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0074  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2006-2011). Fourth approach to new subdivision added 2015-2017. ICD estimated from Google Maps linework. | 
| 
                Gladstone,
                MO Clay Co. United States  | 
            
                 NE Antioch Rd. / NE Pleasant Valley Rd. (39.21369, -94.53468)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 34.2382  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.linecreekloudmouth.com/blog/street-improvements/ ICD estimated from Google Maps linework. | 
| 
                Ballard,
                WA King Co. United States  | 
            
                 NW 83rd St. / 11th Ave. NW (47.68875, -122.37041)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 13.7157  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Watsonville,
                CA Santa Cruz Co. United States  | 
            
                 Ohlone Pkwy. / Manabe Ow Rd. (36.90461, -121.77358)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.4710  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Fourth leg stubbed. date: https://localwiki.org/santacruz/Roundabout ICD estimated from Google Maps linework. | 
| 
                Buckshaw Village,
                England Lancs United Kingdom  | 
            
                 Old Worden Ave. / Village Way / Main St. (53.67961, -2.65719)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Nijmegen,
                Gelderland Nijmegen Netherlands  | 
            
                 RampsKeizer Hendrik VI Singel / Dorpensingel / N325 Ramps (51.88277, 5.85903)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 60.4525  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Metz,
                Grand Est Moselle France  | 
            
                 Rue aux Arènes / Rue de Belchamps / Rue Saint-Pierre / Passage du Sablon (49.10563, 6.17435)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 39.0943  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Golden,
                CO Jefferson Co. United States  | 
            
                 S Golden Rd. / Moss St. / Research Rd. (39.73392, -105.17606)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.4724  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Yield-controlled right-turn bypass lane on east leg. ICD estimated from Google Maps linework. | 
| 
                Calgary,
                AB Alberta Canada  | 
            
                 Scarboro Ave. SW / Sudbury Ave. SW / Shelbourne St. SW (51.04168, -114.10631)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 20.2754  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Saint Helena,
                Victoria Australia  | 
            
                 St Helena Rd. / Wallowa Rd. / Aqueduct Rd. (-37.68602, 145.13706)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Gainesville,
                FL Alachua Co. United States  | 
            
                 SW 2nd Ave. / SW 6th St. (29.65026, -82.33084)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.7968  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | https://www.gainesville.com/news/20100729/midtown-face-lift-projects-under-way ICD estimated from Google Maps linework. | 
| 
                Blue Grass-Pigeon,
                IN Vanderburgh Co. United States  | 
            
                 Vieth Ln. / Goebel Dr. / (parking) (38.03922, -87.49317)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Year Completed estimated (1998-2005). | 
| 
                Bloomington,
                MN Hennepin Co. United States  | 
            
                 W 78th St. / Washington Ave. / Marth Rd. (44.85859, -93.39850)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.2504  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework. | 
| 
                Arvada,
                CO Jefferson Co. United States  | 
            
                 W 87th Pkwy. / Beech St. (39.85567, -105.15060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.1725  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Swindon,
                England Wiltshire United Kingdom  | 
            
                "Magic Roundabout" [A4312 / Drove Rd. / Fleming Way / A4289 (County Rd.) / Shrivenham Rd.] (51.56285, -1.77147)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 66.0791  | 
            
                Other (At-Grade) Ring junction (3+ mini-roundabouts in ring)  |   
            1972 | Ring junction of five mini-roundabouts. ICD estimated from Google Maps linework. | 
| 
                Edwardsville,
                IL Madison Co. United States  | 
            
                (access road) / (parking) (38.79590, -89.99837)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2018-2019). | 
| 
                Stockholm-Arlanda,
                Stockholm County Sigtuna Sweden  | 
            
                (airport terminal roadway) / (parking lots) (59.64989, 17.93396)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 26.5528  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Columbus,
                OH Franklin Co. United States  | 
            
                (Albany Commons entrance road) / (parking) (40.08237, -82.84994)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Unknown Single-Lane  |   
            2020 | Right-turn-only lane on southwest leg. Year Completed estimated (2019-2021). | 
| 
                Charleston,
                SC Charleston Co. United States  | 
            
                (apartment entrance) / (parking) (32.84207, -80.09148)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Blythewood,
                SC Richland Co. United States  | 
            
                (Blythewood High School entrance) / (parking) (34.20649, -80.97544)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Painted splitter islands. No truck apron. | 
| 
                Hemel Hempstead,
                England Herts United Kingdom  | 
            
                (Breakspear Park entrance) / (parking) (51.75549, -0.42416)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Westminster,
                MD Carroll Co. United States  | 
            
                (Carroll Community College entrance) / (parking) (39.53096, -76.99236)  | 
            
                Other Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lancaster,
                PA Lancaster Co. United States  | 
            
                (circulation road within The Shoppes at Belmont) / (entrance road) (40.06707, -76.31415)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2016-2018). | 
| 
                Lincoln,
                RI Providence Co. United States  | 
            
                (college entrance roadway) / (parking) (41.89960, -71.45290)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Community College of Rhode Island Flanagan Campus. | |
| 
                Orlando,
                FL Orange Co. United States  | 
            
                (connector to Cargo Rd.) / Jeff Fuqua Blvd. Ramps (28.44101, -81.30795)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 42.9765  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2021 | At Orlando International Airport. | 
| 
                Gödöllő,
                Pest Gödöllői járás Hungary  | 
            
                (connector to Dózsa György út) / E71-E71-M3 WB Ramps (47.61557, 19.32534)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            Two legs stubbed. | |
| 
                Gödöllő,
                Pest Gödöllői járás Hungary  | 
            
                (connector to Dózsa György út) / E71-M3 EB Ramps  (47.61262, 19.32618)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Lakewood Ranch,
                FL Manatee Co. United States  | 
            
                (connector to Players Dr.) / (parking) (27.40592, -82.37461)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                Monasterevin,
                Co Kildare Ireland  | 
            
                (connector to R445) / M7 NB Ramps (53.14658, -7.01490)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Monasterevin,
                Co Kildare Ireland  | 
            
                (connector to R445) / M7 SB Ramps (53.14538, -7.01438)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Devínska Nová Ves,
                Bratislava Bratislava Slovakia  | 
            
                (connector to Rte 505) / (parking) (48.21159, 17.01518)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Emporia,
                KS Lyon Co. United States  | 
            
                (connector to US 50) / I-35 Ramps (38.41494, -96.22918)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 97.5360  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2008 | New interchange configuration. Elliptical shaped. ICD = 320 ft x 270 ft. Constructed initially as half double-lane, half triple-lane. Opened November 2008. | 
| 
                Balçova,
                İzmir Turkey  | 
            
                (D-300 Frontage Road) / Ata Caddesi (38.39515, 27.05791)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Gilbert,
                AZ Maricopa Co. United States  | 
            
                (entrance) / (parking) (33.31625, -111.68786)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 2 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | No splitter islands on three legs. | 
| 
                Frisco,
                TX Denton Co. United States  | 
            
                (Four Corners Shopping Center private drives) (33.21652, -96.88144)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5277  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Three legs were completed in 2018; the west leg was constructed in 2023. | 
| 
                Södertälje,
                Stockholm County Södertälje Sweden  | 
            
                (Genetaleden connector) / (parking lot) (59.18688, 17.57672)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 17.1299  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Glendale,
                AZ Maricopa Co. United States  | 
            
                (Glendale Heroes Regional Park road) / (parking) (33.52526, -112.23376)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | 18' wide circulating lane, including bike lane. No splitter islands other than painted areas flush to the pavement surface. One approach has no yield control. | 
| 
                Desert Sunset,
                AZ Maricopa Co. United States  | 
            
                (Glendale Heroes Regional Park road) / (parking) (33.52624, -112.23562)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | No truck apron or splitter islands other than painted pavement. No yield control on entry or circulating. | 
| 
                Homestead,
                FL Miami-Dade Co. United States  | 
            
                (hospital entrance) / (parking) (25.47895, -80.42818)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Entrance to Homestead Hospital. Mix of stop and yield control. | |
| 
                Matthews,
                NC Mecklenburg Co. United States  | 
            
                (internal shopping center intersection) (35.13310, -80.71056)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 19.8120  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2010-2012). | 
| 
                Tallahassee,
                FL Leon Co. United States  | 
            
                (mall entrance) / (parking) (30.47465, -84.28948)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Within Tallahassee Mall. Year Completed estimated (2014-2015). | 
| 
                Durango,
                CO La Plata Co. United States  | 
            
                (Mercy Regional Medical Center ring road) / (unknown) (37.23677, -107.82050)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.2308  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Franklin,
                WI Milwaukee Co. United States  | 
            
                (park entrance road) / (parking) (42.91866, -88.01334)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2011-2014). | 
| 
                Biddeford,
                ME York Co. United States  | 
            
                (parking access) / (parking lot) (43.47416, -70.51186)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.3347  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Separate right-turn lane on one approach. In shopping center. ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                (parking lot #1) (39.01388, -104.81080)  | 
            
                Roundabout Removed  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.3437  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Originally built 2004. Removal date estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Irvine,
                CA Orange Co. United States  | 
            
                (parking lot) (33.63050, -117.72818)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Irvine,
                CA Orange Co. United States  | 
            
                (parking lot) (33.63547, -117.74130)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 97.4485  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Irvine,
                CA Orange Co. United States  | 
            
                (parking lot) (33.63549, -117.73963)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 75.5723  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Irvine,
                CA Orange Co. United States  | 
            
                (parking lot) (33.64755, -117.73564)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 27.8385  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Irvine,
                CA Orange Co. United States  | 
            
                (parking lot) (33.64730, -117.73422)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                3 Approaches 0 Driveways 27.8386  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Irvine,
                CA Orange Co. United States  | 
            
                (parking lot) (33.67193, -117.83928)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                2 Approaches 0 Driveways 19.8790  | 
            
                Other (At-Grade) Single-Lane  |   
            Entrance to parking structure. ICD estimated from Google Maps linework. | |
| 
                Irvine,
                CA Orange Co. United States  | 
            
                (parking lot) (33.70786, -117.73995)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                2 Approaches 0 Driveways 23.8449  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Costa Mesa,
                CA Orange Co. United States  | 
            
                (parking lot) (33.67119, -117.88177)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 169.9671  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Costa Mesa,
                CA Orange Co. United States  | 
            
                (parking lot) (33.67069, -117.87956)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 177.9198  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Santa Ana,
                CA Orange Co. United States  | 
            
                (parking Lot) (33.70949, -117.84326)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 193.7358  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Irvine,
                CA Orange Co. United States  | 
            
                (parking lot) (33.69736, -117.76525)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 42.7273  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Aliso Viejo,
                CA Orange Co. United States  | 
            
                (parking lot) (33.56895, -117.72473)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 21.8931  | 
            
                Other (At-Grade) Single-Lane  |   
            Mix of stop-controlled and uncontrolled approaches. ICD estimated from Google Maps linework. | |
| 
                Irvine,
                CA Orange Co. United States  | 
            
                (parking lots) (33.68731, -117.84953)  | 
            
                Traffic Calming Circle Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 12.9191  | 
            
                Other (At-Grade) Single-Lane  |   
            Stop control on three legs, uncontrolled on fourth. ICD estimated from Google Maps linework. | |
| 
                Redan,
                GA DeKalb Co. United States  | 
            
                (parking) (33.73847, -84.17266)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Braselton,
                GA Gwinnett Co. United States  | 
            
                (parking) (34.12150, -83.82521)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Leatherhead,
                England Surrey United Kingdom  | 
            
                (parking) (51.31162, -0.33508)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Coraopolis,
                PA Allegheny Co. United States  | 
            
                (parking) (40.46293, -80.17648)  | 
            
                Other Unknown  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Fort Myers,
                FL Lee Co. United States  | 
            
                (parking) (26.50671, -81.90830)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Virginia Beach,
                VA Virginia Beach City United States  | 
            
                (parking) (36.74494, -76.06125)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Smyrna,
                TN Rutherford Co. United States  | 
            
                (parking) (35.96595, -86.49869)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Parking along circulatory roadway. | |
| 
                Peoria,
                IL Peoria Co. United States  | 
            
                (parking) (40.66838, -89.68965)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on side street. At Peoria International Airport. | |
| 
                Peoria,
                IL Peoria Co. United States  | 
            
                (parking) (40.66770, -89.68987)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands on side street. At Peoria International Airport. | |
| 
                (unincorporated),
                NY Monroe Co. United States  | 
            
                (parking) (43.08693, -77.80188)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Cape Town,
                Western Cape Cape Town South Africa  | 
            
                (parking) / (parking) (-34.08512, 18.82431)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 19.7830  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Niantic,
                CT New London Co. United States  | 
            
                (Rocky Neck State Park entrance) (41.31555, -72.24149)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Scottsdale,
                AZ Maricopa Co. United States  | 
            
                (Scottsdale Community College entrance) / (parking) (33.51036, -111.88274)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | On campus of Scottsdale Community College. Yield signs only on left side of entry. Merging right-turn bypass lane on south leg. Year Completed estimated (2007-2009). | 
| 
                Westport,
                CT Fairfield Co. United States  | 
            
                (Sherwood Island State Park entrance) / (Sherwood Island Connector) (41.11541, -73.33051)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Kalispell,
                MT Flathead Co. United States  | 
            
                (shopping center entrance) / (parking lot) (48.23521, -114.33170)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                0 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | |
| 
                Santa Clara,
                CA Santa Clara Co. United States  | 
            
                (shopping center entrance) / (parking) (37.35667, -121.93755)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2022 | https://www.svvoice.com/coleman-costco-installing-roundabout/ | 
| 
                Loxahatchee Groves,
                FL Palm Beach Co. United States  | 
            
                (shopping center entrance) / (parking) (26.68441, -80.29474)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2016 | Concentric striped circulatory roadway. Year Completed estimated (2016-2017). | 
| 
                Niceville,
                FL Okaloosa Co. United States  | 
            
                (shopping center entrance) / (parking) (30.51614, -86.46230)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Merging right-turn bypass lane with painted splitter island on south leg. Year Completed estimated (2010-2012). | 
| 
                Palm Coast,
                FL Flagler Co. United States  | 
            
                (shopping center entrance) / (shopping center road) (29.47666, -81.21430)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.0660  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Inside shopping center. ICD estimated from Google Maps linework. | 
| 
                Winnipeg,
                MB Manitoba Canada  | 
            
                (shopping center roadway) / (shopping center roadway) (49.89513, -97.06303)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.1587  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2012-2013). ICD estimated from Google Maps linework. | 
| 
                Chattanooga,
                TN Hamilton Co. United States  | 
            
                (shopping mall perimeter rd) / (shopping mall access rd) (35.03304, -85.15518)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 184.8309  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Cosenza,
                Calabria Cosenza Italy  | 
            
                (SP90 connector) / (Viale Giovanni Formoso connector) / Via Guglielmo Marconi Ramps / Via Veterani dello Sport (39.31911, 16.24349)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Middletown,
                DE New Castle Co. United States  | 
            
                (Summit Bridge Rd. connector) / US 301 NB Ramps (39.48404, -75.72131)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.1060  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2018 | Raindrop shape. ICD estimated from Google Maps linework. | 
| 
                Middletown,
                DE New Castle Co. United States  | 
            
                (Summit Bridge Rd. connector) / US 301 SB Ramps (39.48446, -75.72248)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0276  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2019 | Raindrop shape. ICD estimated from Google Maps linework. | 
| 
                Colorado Springs,
                CO El Paso Co. United States  | 
            
                (unknown #2) (38.87847, -104.84910)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                0 Approaches 0 Driveways 18.5952  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Hamilton,
                 Pembroke Bermuda  | 
            
                (unknown) (32.29303, -64.76958)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.2687  | 
            
                Other (At-Grade) Unknown  |   
            ICD estimated from Google Maps linework. |