| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Gaziemir,
                İzmir Turkey  | 
            
                371. Sokak / Sanayi Yolu / 514/1. Sokak (38.34367, 27.13967)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Gaziemir,
                İzmir Turkey  | 
            
                371. Sokak / 544. Sokak (38.34420, 27.14257)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            Parking along circulatory roadway. | |
| 
                Jeffersonville,
                IN Clark Co. United States  | 
            
                Port Rd. / IN-265 WB Ramps (38.34491, -85.70012)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 58.0754  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2016 | Raindrop shape. ICD estimated from Google Maps linework. | 
| 
                Prospect,
                KY Jefferson Co. United States  | 
            
                Deep Creek Dr. / Westover Dr. (38.34492, -85.60198)  | 
            
                Rotary Existing  | 
            
                Other Other  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Yield signs in circle. | |
| 
                Jeffersonville,
                IN Clark Co. United States  | 
            
                E 10th St. / IN-62 WB Ramps (38.34567, -85.70617)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.3280  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Barnhart,
                MO Jefferson Co. United States  | 
            
                Metropolitan Blvd. / Marriott Ln. / (unknown) / I-55 SB On-ramp (38.34633, -90.39727)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.5939  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| 
                Buca,
                İzmir Turkey  | 
            
                677/19. Sokak / Gazeteci Yazar Ismail Sivri (38.34901, 27.14125)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Vacaville,
                CA Solano Co. United States  | 
            
                Carroll Way / Primrose Dr. (38.34930, -121.92726)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Year Completed estimated (2019-2020). | 
| 
                Yesilyurt,
                Malatya Turkey  | 
            
                Malatya Komur Tevzi Roundabout (38.35323, 38.29684)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.5000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | Converted from older circle. | 
| 
                South Charleston,
                WV Kanawha County United States  | 
            
                Kanawha Turnpike / SR 601 (Jefferson Rd.) Ramps (38.35435, -81.71172)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)  |   
            2025 | https://www.youtube.com/watch?v=yTdSPHjvFrA | 
| 
                Lusby,
                MD Calvert Co. United States  | 
            
                Rousby Hall Rd. (MD 760) / Southern Connector Blvd. / Olivet Rd. (38.35629, -76.43310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5256  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Year Completed estimated (2005-2007). ICD estimated from Google Maps linework. | 
| 
                Pueblo,
                CO Pueblo Co. United States  | 
            
                N Purcell Rd. / E Platteville Blvd. (38.35647, -104.69429)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 33.7158  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Salisbury,
                MD Wicomico Co. United States  | 
            
                Clocktower Circle (38.35831, -75.63787)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Princeton,
                IN Gibson Co. United States  | 
            
                N Embree St. / Brumfield Ave. (38.35891, -87.57585)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.2068  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Buca,
                İzmir Turkey  | 
            
                Gazeteci Yazar İsmail Sivri Bulvarı / 682. Sokak (38.36229, 27.14845)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Salisbury,
                MD Wicomico Co. United States  | 
            
                Oakwood Dr. / Woodbrooke Dr. (38.36236, -75.55193)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Right-turn arrow on all entries. Year Completed estimated (2007-2009). | 
| 
                Marion,
                KS Marion Co. United States  | 
            
                US 77 / US 56 / K-150 (38.36284, -96.96676)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.0941  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Rural, high-speed approaches. Bypass roadways for oversize/overweight (OSOW) trucks. Open December 2015. ICD estimated from Google Maps linework. | 
| 
                Salisbury,
                MD Wicomico Co. United States  | 
            
                Camden Ave. / Riverside Dr. / Mill St. / W Carroll St. (38.36401, -75.60403)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2020 | One leg is a one-way street away from roundabout. http://www.wboc.com/clip/15110757/roundabout-on-riverside-drive-open-to-traffic | 
| 
                Lusby,
                MD Calvert Co. United States  | 
            
                HG Trueman Rd. (MD 765) / / Southern Connector Blvd. (38.36413, -76.44936)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.6319  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Looks like it's being finished up in Oct 2008 on streetview. ICD estimated from Google Maps linework. | 
| 
                Salisbury,
                MD Wicomico Co. United States  | 
            
                Legacy Way / Sawback Ln. (38.36523, -75.62309)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Chaptico,
                MD St. Marys Co. United States  | 
            
                MD 234 / MD 238 (38.36791, -76.78179)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 35.5833  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Cynthiana,
                KY Harrison Co. United States  | 
            
                US 27 / US 62 (38.36872, -84.31978)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.2013  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2010-2014). ICD estimated from Google Maps linework. | 
| 
                Martell,
                CA Amador Co. United States  | 
            
                Industry Dr. / (parking lot access) (38.36968, -120.80150)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.5824  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Serves industrial park. ICD estimated from Google Maps linework. | 
| 
                Santa Suzana,
                Setúbal Alcácer do Sal Portugal  | 
            
                N253 / Avenida José Saramago / Largo José Godinho Jacob (38.37049, -8.50620)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Salisbury,
                MD Wicomico Co. United States  | 
            
                Walston Switch Rd. / Campus Dr. / Summer Dr. (38.37359, -75.50358)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Merging right-turn bypass lane on north leg. Year Completed estimated (2013-2016). | 
| 
                McPherson,
                KS McPherson Co. United States  | 
            
                E. 1st St. / Centennial Dr. (38.37671, -97.62996)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.3878  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Fatal crash January 20, 2010. ICD estimated from Google Maps linework. | 
| 
                Buca,
                İzmir Turkey  | 
            
                268. Sokak / 265/8. Sokak / 222/11. Sokak (38.37839, 27.16447)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Buca,
                İzmir Turkey  | 
            
                272. Sokak / 289. Sokak (38.37852, 27.14584)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Karabaglar,
                İzmir Turkey  | 
            
                Eskiizmir Caddesi / Dostluk Bulvar / Erdal Yaklav Caddesi (38.38006, 27.11277)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Karabaglar,
                İzmir Turkey  | 
            
                Dostluk Bulvari / 4586. Sokak / 4551. Sokak (38.38288, 27.12046)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Karabaglar,
                İzmir Turkey  | 
            
                Eskiizmir Caddesi / 9131/14. Sokak / 4586. Sokak (38.38437, 27.11403)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Buca,
                İzmir Turkey  | 
            
                8. Sokak / 28/9. Sokak / 3. Sokak (38.38535, 27.18389)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Balçova,
                İzmir Turkey  | 
            
                Cagdaş Caddesi / Sarmaşık Caddesi (38.38965, 27.04564)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Balçova,
                İzmir Turkey  | 
            
                Cagdas Caddesi / Bora Sokak (38.38984, 27.04482)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Salisbury,
                MD Wicomico Co. United States  | 
            
                Marquis Ave. / Jim Morton Dr. (38.39154, -75.61826)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Sellersburg,
                IN Clark Co. United States  | 
            
                American Way / Camp Run Pkwy. (38.39235, -85.76984)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Northwest and northeast legs stubbed. https://www.wdrb.com/news/sellersburg-officials-hope-new-roundabout-will-attract-more-businesses/article_8ee3e832-2af4-11ed-94a6-3397bf032ef2.html | 
| 
                Salisbury,
                MD Wicomico Co. United States  | 
            
                Marquis Ave. / Victoria Park Dr. (38.39301, -75.61582)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Karabaglar,
                İzmir Turkey  | 
            
                Inonu Caddesi / 52/18 Sokak (38.39312, 27.08751)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Narlıdere,
                İzmir Turkey  | 
            
                D-300 / Fevzi Yılmaz Sokak (38.39366, 27.01845)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Unknown Unknown  |   
            Circulating traffic yields to entering traffic. | |
| 
                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  |   
            ||
| 
                Narlıdere,
                İzmir Turkey  | 
            
                Mithatpaşa Caddesi / E881 Ramps (38.39542, 27.00104)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Narlıdere,
                İzmir Turkey  | 
            
                Mithatpaşa Caddesi / Ahmet Taner Kişali Caddesi (38.39613, 26.99712)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Buca,
                İzmir Turkey  | 
            
                Gazi Osman Paşa Caddesi / Yavuz Sultan Selim Caddesi (38.39685, 27.17485)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                (unincorporated),
                CA Sacramento Co. United States  | 
            
                Bonito Circle (38.39719, -121.40355)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Pedestrian access to central island. | |
| 
                Konak,
                İzmir Turkey  | 
            
                Mithatpaşa Caddesi / Inonu Caddesi / Mehmetcik Bulvari (38.39728, 27.07013)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Puebla de Sancho Pérez,
                Estremadura Badajoz Spain  | 
            
                N-432 / N-630 Ramps (38.39818, -6.34767)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Elk Grove,
                CA Sacramento Co. United States  | 
            
                Nassa Circle (38.40333, -121.41259)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Pedestrian access to central island. | |
| 
                Konak,
                İzmir Turkey  | 
            
                İnönü Caddesi / Halide Edip Adivar Caddesi (38.40625, 27.12237)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Imperial,
                MO Jefferson Co. United States  | 
            
                Amberleigh Pkwy. / Amber Meadows Dr. / Amber View Dr. (38.40708, -90.44771)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Pedestrian access to central island. | |
| 
                Higashimatsushima City,
                Miyagi Pref. Japan  | 
            
                (unknown) (38.40823, 141.24143)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Elk Grove,
                CA Sacramento Co. United States  | 
            
                Elk Grove Blvd. / Black Swan Dr. / Baypoint Way (38.40909, -121.34886)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.5370  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Elk Grove,
                CA Sacramento Co. United States  | 
            
                Elk Grove Blvd. / Mainline Dr. / Clarke Farms Dr. (38.40911, -121.33893)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.5370  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Huntington,
                WV Cabell Co. United States  | 
            
                Campbell Dr. / (parking) (38.40914, -82.37140)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Laguna,
                CA Sacramento Co. United States  | 
            
                Coney Island Circle (38.40992, -121.47661)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Higashimatsushima City,
                Miyagi Pref. Japan  | 
            
                Omagari Shimodai (38.41179, 141.24126)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Emporia,
                KS Lyon Co. United States  | 
            
                US 50 / (connector to I-35) (38.41225, -96.22947)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 79.2480  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | New interchange configuration. Half double-lane, half triple-lane. Opened November 2008. Modified 2011-2013 to reduce lanes. NCHRP Synthesis 488. 21442 | 
| 
                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. | 
| 
                Charlestown,
                IN Clark Co. United States  | 
            
                Melbourne Dr. / Hawthorne Glen / Covington Dr. (38.41763, -85.72569)  | 
            
                Other Unknown  | 
            
                Unknown Unknown  | 
            
                3 Approaches 7 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Penrose,
                CO Fremont Co. United States  | 
            
                SR 115 / US 50 EB Ramps (38.41802, -105.04263)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2024 | https://krdo.com/news/top-stories/2024/07/02/traffic-roundabout-now-open-at-interchange-of-us-50-highway-115-in-fremont-county/ | 
| 
                Emporia,
                KS Lyon Co. United States  | 
            
                W 18th Ave. / Graphic Arts Rd. (38.41962, -96.22618)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Opened July 2005. BTE jurisdiction. | 
| 
                South Point,
                OH Lawrence Co. United States  | 
            
                Solida Rd. / US 52 WB Ramps / Collins Ave. (38.42360, -82.57472)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 47.7198  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2019 | ICD estimated from Google Maps linework. | 
| 
                Konak,
                İzmir Turkey  | 
            
                Gazi Bulvari / Anafartalar Caddesi (38.42378, 27.14286)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Canon City,
                CO Fremont Co. United States  | 
            
                Elm Ave. / S 9th St. (38.42500, -105.23167)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.1986  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| 
                Elk Grove,
                CA Sacramento Co. United States  | 
            
                W Camden Dr. / N Camden Dr. / Camden Lake Way (38.42732, -121.37700)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            1988 | Year Completed apparent from historical Google Earth aerial photos. | 
| 
                Konak,
                İzmir Turkey  | 
            
                Şair Eşref Bulvarı / Şehit Nevres Bulvarı (38.42793, 27.14127)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Konak,
                İzmir Turkey  | 
            
                Şair Eşref Bulvarı / Vasif Cinar Bulvari (38.42993, 27.14160)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Union,
                MO Franklin Co. United States  | 
            
                Denmark Rd. / Saint Andrews Dr. (38.43079, -90.95348)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2018 | https://www.emissourian.com/local_news/union/denmark-road-opens-to-traffic-project-is-nearly-finished/article_c0073fff-d446-5b9b-be14-d1bfef9abd1d.html | 
| 
                Union,
                MO Franklin Co. United States  | 
            
                Prairie Dell Rd. / Denmark Rd. (38.43101, -90.97237)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Yield-controlled right-turn bypass lane with large radius on north leg. Entrance to college campus. | 
| 
                Elk Grove,
                CA Sacramento Co. United States  | 
            
                Waterman Rd. / Sheldon Rd. (38.43814, -121.35290)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.3552  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework. | 
| 
                Elk Grove,
                CA Sacramento Co. United States  | 
            
                Bradshaw Rd. / Sheldon Rd. (38.43818, -121.33457)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.1617  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Stafford,
                VA Stafford Co. United States  | 
            
                Stefaniga Farms Dr. / Bergamont Dr. / Lupine Dr. (38.44014, -77.51576)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.8379  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2003-2005). ICD estimated from Google Maps linework. | 
| 
                Harrisonburg,
                VA United States  | 
            
                Linda Ln. / Smithland Rd. (38.44244, -78.83532)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.6428  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Right turn bypass lane. ICD estimated from Google Maps linework. | 
| 
                Harrisonburg,
                VA Harrisonburg City Co. United States  | 
            
                S Carlton St. / Reservoir St. (38.44283, -78.85823)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.3527  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Arnold,
                MO Jefferson Co. United States  | 
            
                Astra Way / Missouri State Rd. (38.44301, -90.40168)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1589  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Located approximately 220 feet from traffic signal. https://patch.com/missouri/fenton-highridge/new-traffic-roundabout-to-be-built-on-hwy-141-between4fb74fd68b . ICD estimated from Google Maps linework. | 
| 
                Elk Grove,
                CA Sacramento Co. United States  | 
            
                Auberry Dr. / Laporte Way / Toad Hollow Way (38.44561, -121.39940)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.5787  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Union,
                MO Franklin Co. United States  | 
            
                Independence Dr. / W Main St. (38.44642, -91.02549)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.7385  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2012-2013). https://www.unionmissouri.org/document_center/talk_of_the_town_winter_2013.pdf ICD estimated from Google Maps linework. | 
| 
                Canon City,
                CO Fremont Co. United States  | 
            
                Main St. / 15th St. (38.44672, -105.22743)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2007-2011). | 
| 
                Canon City,
                CO Fremont Co. United States  | 
            
                Dozier Ave. / Fremont Dr. (38.44797, -105.19374)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 28.0610  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2016-2019). ICD estimated from Google Maps linework. | 
| 
                Bayrakli,
                İzmir Turkey  | 
            
                Manas Bulvarı / Islam Kerimov Caddesi (38.45085, 27.17924)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Montrose,
                CO Montrose Co. United States  | 
            
                Ogden Rd. / Woodgate Rd. (38.45096, -107.86297)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.7365  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| 
                Bayrakli,
                İzmir Turkey  | 
            
                286. Sokak / İslam Kerimov Caddesi (38.45209, 27.18364)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Selbyville,
                DE Sussex Co. United States  | 
            
                Day Lily Pkwy. / Signature Blvd. (38.45417, -75.11646)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Selbyville,
                DE Sussex Co. United States  | 
            
                Sand Cove Rd. / Crosswinds Landing / Williamsville Rd. (38.45556, -75.10488)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Bayrakli,
                İzmir Turkey  | 
            
                Haydar Aliyev Caddesi / 286. Sokak (38.45584, 27.18125)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Bayrakli,
                İzmir Turkey  | 
            
                Sakarya Caddesi / Alija Izetbegovic Caddesi (38.45828, 27.18801)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            Circulating traffic yields to entering traffic. | |
| 
                Bayrakli,
                İzmir Turkey  | 
            
                Mustafa Kemal Caddesi / Sakarya Caddesi (38.46062, 27.19957)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Union,
                MO Franklin Co. United States  | 
            
                Independence Dr. / N Washington Ave. (MO A) (38.46062, -91.01237)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.9265  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2012-2013). https://www.unionmissouri.org/document_center/talk_of_the_town_winter_2013.pdf ICD estimated from Google Maps linework. | 
| 
                Columbia,
                IL Monroe Co. United States  | 
            
                Quarry Rd. / Palmer Creek Dr. (38.46186, -90.21085)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.republictimes.net/another-roundabout-for-columbia/ | 
| 
                Bayrakli,
                İzmir Turkey  | 
            
                Nur Sultan Hazarbeyev / Manas Bulvari / 1912. Sokak (38.46199, 27.17131)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Bornova,
                İzmir Turkey  | 
            
                Ankara Caddesi / İstanbul Caddesi Ramps / Genclik Caddesi (38.46201, 27.22668)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            ||
| 
                Bayrakli,
                İzmir Turkey  | 
            
                Dumlupinar Caddesi / Fatih Sultan Mehmet Caddesi (38.46250, 27.19474)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            Circulating traffic yields to entering traffic. | |
| 
                Bayrakli,
                İzmir Turkey  | 
            
                Alija İzetbegoviç Caddesi / Yuzbasi Ibrahim Hakki Caddesi / Yavuz Caddesi / Nur Sultan Nazarbeyev Caddesi (38.46419, 27.18732)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Bornova,
                İzmir Turkey  | 
            
                Mustafa Kamal Caddesi / Fevzi Cakmak Caddesi (38.46623, 27.21915)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            Parking along circulatory roadway. | |
| 
                Montrose,
                CO Montrose Co. United States  | 
            
                Niagara Rd. / Hillcrest Dr. (38.46724, -107.85663)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://www.montrosepress.com/hillcrest-and-niagara-roundabout-opens/image_bc92464a-3aea-11ef-be15-b79f08cef2a5.html | 
| 
                Saint Leonard,
                MD Calvert Co. United States  | 
            
                Calvert Beach Rd. / MD 765 Saint Leonard Rd. (38.47316, -76.50607)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 25.2460  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Selbyville,
                DE Sussex Co. United States  | 
            
                Shearwater Dr. / Royal Tern Dr. (38.47429, -75.11815)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Montrose,
                CO Montrose Co. United States  | 
            
                S Hillcrest Dr. / Sunnyside Rd. (38.47450, -107.85663)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 15.8954  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | date: https://www.cityofmontrose.org/CivicAlerts.aspx?AID=1235 ICD estimated from Google Maps linework. | 
| 
                Stafford,
                VA Stafford Co. United States  | 
            
                Woodstream Blvd. / Pike Pl. (38.47492, -77.40636)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.5956  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2008). ICD estimated from Google Maps linework. | 
| 
                Selbyville,
                DE Sussex Co. United States  | 
            
                Shearwater Dr. / Ashley Manor Blvd. (38.47505, -75.12000)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Stafford,
                VA Stafford Co. United States  | 
            
                Doc Stone Rd. / Juggins Rd. / Moncure Ln. (38.47662, -77.41360)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 39.2698  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. |