| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                Madison Ave. / CSAH 12 (44.16698, -93.92905)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.4054  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Year completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                CSAH 12 / US 14 EB Ramps (44.17221, -93.92420)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 59.9641  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                CSAH 12 / US 14 WB Ramps (44.17518, -93.92303)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.9650  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Eagle Lake,
                MN Blue Earth Co. United States  | 
            
                216th St. / Parkway Ave. / 598th Ave (44.16691, -93.89348)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.6951  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Eagle Lake,
                MN Blue Earth Co. United States  | 
            
                216th St. / 594th Ave (44.16691, -93.90877)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.8354  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                CR 12 (586th Ave.) / Hoffman Rd. (44.15578, -93.93909)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2015-2019). | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                Hoffman Rd. / Prairie Winds Dr. (44.15592, -93.94483)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2015-2019). | 
| 
                Mankato,
                MN Blue Earth Co. United States  | 
            
                Stadium Rd. / Pohl Rd. (44.14510, -93.97611)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Opened August 29, 2020. https://www.keyc.com/2020/08/28/mankatos-newest-roundabout-open-saturday/ | 
| 
                Leura,
                New South Wales Blue Mountains Australia  | 
            
                Leura Mall / A32 (Great Western Hwy.) Ramps (-33.71075, 150.33153)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Leura,
                New South Wales Blue Mountains Australia  | 
            
                Leura Mall / Railway Parade (-33.71238, 150.33118)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Leura,
                New South Wales Blue Mountains Australia  | 
            
                Leura Mall / Megalong St. (-33.71417, 150.33079)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Springwood,
                New South Wales Blue Mountains Australia  | 
            
                Macquarie Rd. / Raymond Rd. (-33.69920, 150.56764)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Springwood,
                New South Wales Blue Mountains Australia  | 
            
                Macquarie Rd. / Hawkesbury Rd. (-33.69928, 150.57112)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Blaxland,
                New South Wales Blue Mountains Australia  | 
            
                Mitchells Pass / Layton Ave. / Wilson Way / Grahame St. (-33.74857, 150.61641)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Magstadt,
                Baden-Württemberg Böblingen Germany  | 
            
                L1189 / Schafhauser Straße (48.73836, 8.95587)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bobruysk,
                Mahilyow Bobruysk Belarus  | 
            
                R7 (Minskaja) / Gagarina / Shinnaya (53.17807, 29.19784)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Bochum,
                North Rhine-Westphalia Bochum Germany  | 
            
                Annastraße / Rottstraße (51.47975, 7.20863)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Bochum,
                North Rhine-Westphalia Bochum Germany  | 
            
                Hofsteder Straße / Speicherstraße (51.49880, 7.20522)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bochum,
                North Rhine-Westphalia Bochum Germany  | 
            
                Hofsteder Straße / (parking) (51.50110, 7.20532)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bochum,
                North Rhine-Westphalia Bochum Germany  | 
            
                Riemker Straße / (parking) (51.50823, 7.19240)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bochum,
                North Rhine-Westphalia Bochum Germany  | 
            
                K2 (Heusnerstraße) / Kohlenstraße / Obere Stahlindustrie / A448 NB Ramps (51.47237, 7.19149)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Bochum,
                North Rhine-Westphalia Bochum Germany  | 
            
                Am Thie (K20 / K24) (51.45718, 7.17585)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bochum,
                North Rhine-Westphalia Bochum Germany  | 
            
                K4 / K24 (51.45883, 7.17849)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Reeuwijk,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                Oude Tol (52.05402, 4.72620)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Reeuwijk,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                Oud Reeuwijkseweg / Reeuwijkse Randweg (52.05419, 4.72124)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Reeuwijk,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                Dokter J. Rupkerotonde [N459 / Reeuwijkse Randweg] (52.05806, 4.72507)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Reeuwijk,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                Dokter Ingenieur L.G.H. Fortuijnrotonde [N459 / A12 SB Ramps] (52.05960, 4.72710)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            Turbo roundabout. | |
| 
                Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                N459 (Goudseweg) / A11 SB Ramps (52.06994, 4.74096)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            Raindrop shaped. Turbo roundabout. | |
| 
                Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                N459 (Goudseweg) / A11 NB Ramps / Europaweg (52.07096, 4.74147)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            Turbo roundabout. | |
| 
                Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                Gruttoplein (52.07224, 4.74799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                Broekveldselaan / Groene Ree / Weideveldselaan (52.07331, 4.75897)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            Racetrack shaped. | |
| 
                Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                Broekveldselaan / Kolblei / Klaproos (52.07637, 4.76019)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                N458 / Broekveldselaan (52.08153, 4.76179)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                N458 / Willem de Zwijgerstraat (52.08979, 4.75067)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                N458 / Kleienhof / Oranjehof (52.08998, 4.74286)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                N458 / Dammekant (52.08865, 4.73742)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                Buitenkerk / Kerkweg (52.09778, 4.73861)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bodegraven,
                South Holland Bodegraven-Reeuwijk Netherlands  | 
            
                Dammekant / Rijksstraatweg (52.10121, 4.73386)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bodø,
                Nordland Bodø Norway  | 
            
                Fv80 (Sjøgata - Jernbaneveien) / Sjøgata / Bankgata  (67.28591, 14.38897)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bodø,
                Nordland Bodø Norway  | 
            
                Fv80 (Bodøveien) / Fv834 (Kirkeveien) (67.28089, 14.42310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Bodø,
                Nordland Bodø Norway  | 
            
                Fv834 (Kirkeveien) / Hålogalandsgata / Junkerveien (67.28189, 14.42403)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Bodø,
                Nordland Bodø Norway  | 
            
                Fv80 (Bodøveien) / Olav V gate (67.27909, 14.43175)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                José Antonio Galán,
                Capital District Bogotá Colombia  | 
            
                Calle 59S / Carrera 84C / Ave Cdad. de Cali / Calle 60S (4.60870, -74.18122)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                New Richmond,
                QC Bonaventure Canada  | 
            
                Rte 132 / Chemin Cyr (48.17504, -65.84819)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.4508  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2006-2010). ICD estimated from Google Maps linework. | 
| 
                Bonn,
                North Rhine-Westphalia Bonn Germany  | 
            
                Potsdamer Platz (50.74297, 7.07777)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 98.2503  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Requires lane changing for some movements. ICD estimated from Google Maps linework. | |
| 
                Sandpoint,
                ID Bonner Co. United States  | 
            
                Schweitzer Cutoff Rd / N Boyer Ave (48.30915, -116.55190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Sandpoint,
                ID Bonner Co. United States  | 
            
                N Boyer Ave / Larch St (48.28018, -116.55663)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.9717  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                E Lincoln Rd. / E Hitt Rd. (N 25th) (43.51143, -111.98410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2001 | Right-turn-only lane on west leg. Year Completed estimated (1992-2003). Converted from single-lane to multilane in 2018. 21442 | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                S Utah Ave. / Bridgeport Dr. (43.48859, -112.04979)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.6574  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Eagle Rock Fountain in center island. Roundabout was partially reconstructed with geometric improvements in 2014. Original construction was in 2002. ICD estimated from Google Maps linework. | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                Bridgeport Dr. / River Walk Dr. (43.48855, -112.04801)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.4610  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Originally built without splitter islands. Splitter islands added to north and west legs in 2016. ICD estimated from Google Maps linework. | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                S Boulevard / N Corner Ave. / Elm St. (43.48859, -112.03375)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 2 Driveways 32.9270  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Fourth leg is departure only. ICD estimated from Google Maps linework. | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                Carriagegate Ln. / Nottingham Ln. (43.46096, -112.04641)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways 25.1400  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | No traffic control. 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. | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                Memorial Dr. / Riverside Dr. / E St. (43.49716, -112.04057)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.5861  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Right-turn-only lane on west leg. ICD estimated from Google Maps linework. | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                1st St. / 45th St. E (Crowley Rd.) (43.49621, -111.94440)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8637  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Designed to be expandable inward to dual lanes in the future. | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                E Iona Rd. / 25th E (43.52586, -111.98394)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2006). | 
| 
                Ammon,
                ID Bonneville Co. United States  | 
            
                Crowley Rd. / E 17th St. (43.48173, -111.94459)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 20.1168  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2019 | |
| 
                Ammon,
                ID Bonneville Co. United States  | 
            
                E Lincoln Rd. / N 45th E (Crowley Rd.) (43.51059, -111.94433)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.eastidahonews.com/2020/09/major-intersection-to-close-next-week-for-roundabout-construction/ | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                W 65th S / S 45th W / I-15 NB Ramps (43.43835, -112.12018)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | |
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                W 65th W / Saint John Rd. / I-15 SB Ramps (43.43962, -112.12198)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2022 | |
| 
                Whitestown,
                IN Boone Co. United States  | 
            
                S Main St. / Albert S White Dr. / E 400 S (39.98263, -86.34596)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2022 | https://www.youtube.com/watch?v=34EKqFKijoI | 
| 
                Union,
                KY Boone Co. United States  | 
            
                Richwood Rd. / Grand National Blvd. / Triple Crown Blvd. (38.91348, -84.63578)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2022 | https://www.drivingnkyprogress.org/richwoodrd | 
| 
                Whitestown,
                IN Boone Co. United States  | 
            
                E 550 S / S 475 E (39.96035, -86.37942)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Unknown  |   
            2023 | |
| 
                Columbia,
                MO Boone Co. United States  | 
            
                Tiger Ave. / Hospital Dr. / (parking) (38.93766, -92.33084)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.columbiamissourian.com/news/higher_education/roundabout-at-tiger-avenue-and-hospital-drive-opens-to-drivers/article_fc81909a-2d89-11ee-ad36-cbd098b5227c.html | 
| 
                Whitestown,
                IN Boone Co. United States  | 
            
                S CR 525E / Powell Dr. (39.94263, -86.36963)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2018). | 
| 
                Columbia,
                MO Boone Co. United States  | 
            
                W Nifong Blvd. / Sinclair St. (38.91006, -92.37251)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.como.gov/CMS/pressreleases/view.php?id=6689&tbiframe=1 | 
| 
                Columbia,
                MO Boone Co. United States  | 
            
                W Nifong Blvd. / S County Woods Rd. / Vawter School Rd. / S Old Mill Creek Rd.   (38.91097, -92.38182)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.como.gov/CMS/pressreleases/view.php?id=6689&tbiframe=1 | 
| 
                Ashland,
                MO Boone Co. United States  | 
            
                Innovation Blvd. / (unknown) (38.82886, -92.23865)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Old Hawthorne,
                MO Boone Co. United States  | 
            
                Eutsy Ln. / (parking) (38.92977, -92.24486)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Lebanon,
                IN Boone Co. United States  | 
            
                W 300 N / Witt Rd. (40.08342, -86.49589)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2024 | Gateway to Lilly Medicine Foundry campus. | 
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                W Oak St. / S 800 E (39.94965, -86.31676)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2024 | https://youarecurrent.com/2024/02/15/new-roundabout-opens-at-zionsville-intersection/ | 
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                S Cobblestone Dr. / Pebblepointe Pass (39.96859, -86.29088)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | No splitter islands on three legs. | 
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                S Cobblestone Dr. / Pebblepointe Pass / Spring Violet Pl. (39.97367, -86.29801)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | No splitter islands. | 
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                Greenthread Dr. / Iris Ln. (39.97780, -86.29320)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                Pin Oak Dr. / Shelburne Way (39.98194, -86.29485)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | No splitter islands. | 
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                Aberdeen Dr. / Bradfield Rd. / Oakley Terrace (39.97226, -86.31374)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | No splitter islands on east and west legs. | 
| 
                Whitestown,
                IN Boone Co. United States  | 
            
                Madera Dr. / Maricopa Blvd. (40.00226, -86.34972)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | No splitter islands on north and south legs. | 
| 
                Whitestown,
                IN Boone Co. United States  | 
            
                Seabiscuit Rd. / Preakness St. (39.99047, -86.34176)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | No splitter islands. | 
| 
                Columbia,
                MO Boone Co. United States  | 
            
                Nocona Pkwy. / Artemis Dr. (38.89292, -92.28649)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Year Completed estimated (2022-2023). | 
| 
                Whitestown,
                IN Boone Co. United States  | 
            
                S Perry Worth Rd. / Sunset Way (39.95375, -86.36091)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Columbia,
                MO Boone Co. United States  | 
            
                Rte K / S Sinclair Rd. / Old Plank Rd. (38.87078, -92.38241)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://abc17news.com/news/2021/08/18/sinclair-and-route-k-roundabout-now-open/ | 
| 
                Old Hawthorne,
                MO Boone Co. United States  | 
            
                Linkside Dr. / Signature Ridge (38.93069, -92.24261)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            No splitter islands. | |
| 
                Columbia,
                MO Boone Co. United States  | 
            
                Nocona Pkwy. / Endeavor Ave. (38.89488, -92.28544)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.8159  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Columbia,
                MO Boone Co. United States  | 
            
                Cascades Dr. / Chelan Dr. / Chelan Cir. (38.88024, -92.37684)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.8218  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2003-2005). ICD estimated from Google Maps linework. | 
| 
                Columbia,
                MO Boone Co. United States  | 
            
                E St Charles Rd. / Battle Ave. (38.96887, -92.22748)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 37.1430  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | http://gis.gocolumbiamo.com/BattleStCharlesRoundabout.jpg ICD estimated from Google Maps linework. | 
| 
                Union,
                KY Boone Co. United States  | 
            
                Mt Zion Rd. / (unknown) (38.94650, -84.67308)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8033  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | http://www.cityofunionky.org/ky-536mount-zion-road-update/ ICD estimated from Google Maps linework. | 
| 
                Union,
                KY Boone Co. United States  | 
            
                Mt Zion Rd. / Old Union Rd. (38.94469, -84.68042)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | http://www.cityofunionky.org/ky-536mount-zion-road-update/ | 
| 
                Ashland,
                MO Boone Co. United States  | 
            
                MO-M (E Broadway) / MO-Y / US 63 NB Ramps (38.77429, -92.25118)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Ashland,
                MO Boone Co. United States  | 
            
                MO-M (E Broadway) / US 63 SB Ramps (38.77431, -92.25328)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | Year Completed estimated (2013-2015). | 
| 
                Ashland,
                MO Boone Co. United States  | 
            
                E Rte Y (Broadway) / Industrial Dr. (38.77420, -92.24893)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://hi-in.facebook.com/SaraForMissouri/photos/a.1410590502324879/3879420848775153 | 
| 
                Lebanon,
                IN Boone Co. United States  | 
            
                Indianapolis Ave. / Hall Baker Rd. (40.03112, -86.45066)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Yield-controlled right-turn bypass lane on south leg due to skew. Year Completed estimated (2015-2016). | 
| 
                Lebanon,
                IN Boone Co. United States  | 
            
                Indianapolis Ave. / Hendricks Dr. / N Allen Dr. (40.03429, -86.45320)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Elliptical shaped. ICD 140 feet x 110 feet. Year Completed estimated (2015-2016). | 
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                Bentley Dr. / Mulsanne Dr. / Corniche Dr. / Camargue Dr. (39.94582, -86.28831)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                Willow Springs Dr. / Golden Willow Dr. (39.99700, -86.24619)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                Willow Rd. / W 131st St. / Riverbirch Run (39.97702, -86.24142)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                Willow Rd. / Brittany Dr. / Austin Oaks Ct. (39.97730, -86.25223)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                Willow Rd. / Woods Edge Dr. (39.97658, -86.24725)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Stop Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                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). | 
| 
                Whitestown,
                IN Boone Co. United States  | 
            
                Indigo Blue Blvd. / Limelight Ln. (39.98793, -86.34950)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands or YIELD signs. | |
| 
                Zionsville,
                IN Boone Co. United States  | 
            
                Talbott Dr. / Bennett Pkwy. (39.94738, -86.24236)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            In an apartment complex with parking along circulatory roadway. |