| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                San Francisco,
                CA San Francisco Co. United States  | 
            
                Font Blvd. / Serrano Dr. (37.71957, -122.47976)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 32.1209  | 
            
                Other (At-Grade) Single-Lane  |   
            1950 | ICD estimated from Google Maps linework. | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                E 19th St. / Chateau Pkwy. (37.71900, -97.21668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.9553  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | One-stage pedestrian crossing on west leg. Year Completed estimated (2006-2008). ICD estimated from Google Maps linework. | 
| 
                Riverbank,
                CA Stanislaus Co. United States  | 
            
                Crawford Rd. / Homewood Way (37.71818, -120.94930)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.3480  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Bike lanes in circulatory roadway in 2010 photo. ICD estimated from Google Maps linework. | 
| 
                San Francisco,
                CA San Francisco Co. United States  | 
            
                Juan Bautista Circle (37.71804, -122.47795)  | 
            
                Other Existing  | 
            
                All-Way Stop Unknown  | 
            
                7 Approaches 0 Driveways 120.9281  | 
            
                Other (At-Grade) Single-Lane  |   
            1950 | ICD estimated from Google Maps linework. | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                Oak Creek Pkwy. / E 19th St. (37.71800, -97.21104)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.2320  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2005-2006). ICD estimated from Google Maps linework. | 
| 
                San Francisco,
                CA San Francisco Co. United States  | 
            
                Bucareli Dr. / Gonzalez Dr. (37.71695, -122.48001)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 18.8953  | 
            
                Other (At-Grade) Single-Lane  |   
            1950 | ICD estimated from Google Maps linework. | 
| 
                San Francisco,
                CA San Francisco Co. United States  | 
            
                Font Blvd. / Gonzalez Dr. (37.71679, -122.47592)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 30.2325  | 
            
                Other (At-Grade) Single-Lane  |   
            1950 | ICD estimated from Google Maps linework. | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                Innovation Blvd. / (parking) (37.71672, -97.28453)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). | 
| 
                San Francisco,
                CA San Francisco Co. United States  | 
            
                Grijalva Dr. / Gonzalez Dr. (37.71638, -122.47919)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 21.7298  | 
            
                Other (At-Grade) Single-Lane  |   
            1950 | ICD estimated from Google Maps linework. | 
| 
                San Francisco,
                CA San Francisco Co. United States  | 
            
                Font Blvd. / Cambon Dr. (37.71590, -122.47445)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 28.3433  | 
            
                Other (At-Grade) Single-Lane  |   
            1950 | ICD estimated from Google Maps linework. | 
| 
                Marion,
                IL Williamson Co. United States  | 
            
                SR 37 (S Court St.) / Wildcat Dr. (37.71570, -88.93259)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | https://www.wsiltv.com/news/illinois/new-roundabout-opens-in-marion-aims-to-improve-traffic-flow/article_e5f55514-45cd-4340-94f6-566d89fdf4c2.html | 
| 
                Carbondale,
                IL Jackson Co. United States  | 
            
                W Chautauqua St. / S McLafferty Rd. (37.71568, -89.23758)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | North leg disconnected. https://explorecarbondale.com/676/Chautauqua-McLafferty-Roundabout-Complet | 
| 
                San Francisco,
                CA San Francisco Co. United States  | 
            
                Font Blvd. / Chumasero Dr. (37.71501, -122.47298)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 25.5093  | 
            
                Other (At-Grade) Single-Lane  |   
            1950 | ICD estimated from Google Maps linework. | 
| 
                Riverbank,
                CA Stanislaus Co. United States  | 
            
                Squire Wells Way / Heartland Dr. (37.71484, -120.95160)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.5708  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Small diameter. ICD estimated from Google Maps linework. | 
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                Woodland Dr. / Hill St. / Layman Ln. (37.71200, -85.87922)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | |
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                SR 251 (N Miles St.) / W French St. / Pear Orchard Rd. (37.71166, -85.85296)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | |
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                Dolphin Dr. / Josale Dr. (37.71112, -85.83757)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | |
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                Executive Dr. / Commerce Dr. (37.71041, -85.83313)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.youtube.com/watch?v=wc_yP-bpdug | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                N Chesterfield St. / (parking) (37.70930, -97.21225)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                (unincorporated),
                VA Accomack Co. United States  | 
            
                Rte 316 / Rte 13 Bus. / Rte. 126 (37.70896, -75.70512)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4011  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Springfield,
                KY Washington Co. United States  | 
            
                Bardstown Rd. / US 150 Business (37.70884, -85.25774)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.2909  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2010-2013). ICD estimated from Google Maps linework. | 
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                SR 251 (N Miles St.) / St James Ave. / Panther Ln. (37.70554, -85.85546)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | |
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                SR 251 (N Miles St.) / Beech St. (37.70240, -85.85716)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | |
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Coffee Rd. / Claratina Ave. (37.69985, -120.97630)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.1294  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Interim configuration ICD estimated from Google Maps linework. | 
| 
                Springfield,
                KY Washington Co. United States  | 
            
                US 150-KY 555 / KY 528 (Lincoln Park Rd.) (37.69899, -85.22166)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Lifescapes Dr. / Grecian Ave. (37.69840, -120.98540)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.5700  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Cedar City,
                UT Iron Co. United States  | 
            
                Knoll St. / N Fairview Dr. (37.69816, -113.05654)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.9102  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2006). ICD estimated from Google Maps linework. | 
| 
                Goochland,
                VA Goochland Co. United States  | 
            
                US 522 (Sandy Hook Rd.) / Fairgrounds Rd. (37.69816, -77.88842)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.youtube.com/watch?v=tTjky2-2958 | 
| 
                Cedar City,
                UT Iron Co. United States  | 
            
                Knoll St. (37.69810, -113.05439)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 0 Driveways 37.8002  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | No splitter islands. Year Completed estimated (2004-2006). ICD estimated from Google Maps linework. | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                W Murdock St. / W River Blvd. / W Stackmand Dr. (Riverside Park) (37.69749, -97.34429)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 58.5908  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                SR 251 (N Miles St.) / W Poplar St. (37.69707, -85.86198)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | |
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                N Main St. / Crutcher St. (37.69577, -85.85552)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | https://www.wdrb.com/news/first-of-2-mini-roundabouts-opens-in-elizabethtown/article_f6754e22-c7d2-11eb-8603-df9381b56251.html | 
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                N Nims St. / W Stackman Dr. / N Wiley St. (Riverside Park) (37.69541, -97.34888)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.2962  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                N Main St. / Poplar St. (37.69419, -85.85702)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | https://www.wdrb.com/news/first-of-2-mini-roundabouts-opens-in-elizabethtown/article_f6754e22-c7d2-11eb-8603-df9381b56251.html | 
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                Public Square: US 31W (W Dixie Ave. - E Dixie Ave.) / N Main St. / S Main St. (37.69311, -85.85806)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Building with pedestrian access in central island; parking along circulatory roadway. | |
| 
                Tropic,
                UT Garfield Co. United States  | 
            
                Hwy 63 / Utah Scenic Byway 12 / N Main St. (37.69252, -112.15249)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://www.insiderutah.com/articles/roundabout-bryce/ https://www.youtube.com/watch?v=03GKcqgxFeg | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Litt Rd. / (parking) (37.69136, -120.92985)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | |
| 
                Springfield,
                KY Washington Co. United States  | 
            
                US 150 (KY 55 / KY 555) / US 150 Business (Bardstown Rd.) (37.69068, -85.23244)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2024 | |
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Sylvan Ave. / Litt Rd. (37.68914, -120.93072)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 57.9120  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | |
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                Hickory Ln. / Langley Trace (37.68904, -85.89330)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Sylvan Ave. / Millbrook Ave. (37.68898, -120.93520)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.3658  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Sylvan Ave. / Roselle Ave. (37.68896, -120.93980)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.2012  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Hillglen Ave. / Sorrel Wood Dr. (37.68533, -120.95336)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | |
| 
                Wichita,
                KS Sedgwick Co. United States  | 
            
                Douglas Ave. / Sycamore St. (37.68404, -97.34694)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4103  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Fatal crash April 2, 2006. 11861-05. ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                La Force Dr. / Kodiak Dr. / Hillglen Ave. (37.68347, -120.95500)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | |
| 
                Glen Allen,
                VA Henrico Co. United States  | 
            
                Opaca Ln. / Westward Pl. (37.68253, -77.57561)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.4657  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Kodiak Dr. / Lincoln Oak Dr. (37.68164, -120.94799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2015-2016). | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Roselle Ave. / Kodiak Dr. (37.68158, -120.93963)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | |
| 
                Andover,
                KS Butler Co. United States  | 
            
                Cloud Ave. / Plaza St. (37.67840, -97.13040)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.5365  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Roselle Ave. / Floyd Ave. (37.67812, -120.93960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.5914  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Opened July 3, 2007. ICD estimated from Google Maps linework. | 
| 
                Danville,
                KY Boyle Co. United States  | 
            
                Shakertown Rd. (KY 33) / KY 2168 (37.67727, -84.76431)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.5372  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Chandon Dr. / Calero Dr. (37.67642, -120.93380)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4132  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Elizabethtown,
                KY Hardin Co. United States  | 
            
                New Glendale Rd. / Elizabethtown Bypass (37.67603, -85.85938)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2023 | |
| 
                Fairview,
                CA Alameda Co. United States  | 
            
                Fairview Ave. / Five Canyons Pkwy. / East Ave. (Star Ridge Rd.) (37.67520, -122.03220)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.7965  | 
            
                Other (At-Grade) Single-Lane  |   
            1998 | https://www.sfgate.com/bayarea/article/COMMUTER-CHRONICLES-IN-A-ROUNDABOUT-WAY-The-2975842.php ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Bowen Ave. / Fremont Ave. (37.67470, -121.00260)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.9061  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Previously controlled by twsc ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Bowen Ave. / Phelps Ave. (37.67470, -121.00600)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.6873  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Sharon Ave. / Maid Mariane Rd. (37.67451, -120.93050)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 20.7967  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Opened July 27, 2006. Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Mechanicsville,
                VA Hanover Co. United States  | 
            
                Honey Meadows Rd. / Meadow Pond Dr. / Harvest Honey Rd. (37.67241, -77.41173)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2007-2008). | 
| 
                Glen Allen,
                VA Henrico Co. United States  | 
            
                Greenwood Rd. / Woodman Rd. (37.67146, -77.48272)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Add-lane right-turn bypass lane on west leg; yield-controlled right-turn-only lane on south leg. https://www.facebook.com/henricova/videos/159967112559967/?redirect=false | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Merle Ave. / Maid Mariane Ln. (37.67087, -120.93030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened August 15, 2007. | 
| 
                Castilblanco de los Arroyos,
                Andalusia Seville Spain  | 
            
                C-433 (Carretera de Burgillos) / Avenida de España (37.66818, -5.99121)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Mechanicsville,
                VA Hanover Co. United States  | 
            
                Studley Rd. / Rural Point Rd. (37.66768, -77.34019)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.4710  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Replaced highly skewed stop-controlled intersection. https://www.facebook.com/HanoverCountyVA/videos/studley-road-and-rural-point-road-roundabout/1801687246541853/ ICD estimated from Google Maps linework. | 
| 
                Castilblanco de los Arroyos,
                Andalusia Seville Spain  | 
            
                C-433 (Carretera de Burguillos) / (unknown) (37.66703, -5.99310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                4th St. / E St. (37.66411, -121.03798)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | On campus of Modesto Junior College West Campus. Bike lanes striped in circulatory roadway. Painted splitter island on south leg. Year Completed estimated (2016-2017). | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Student Center Dr. / 6th St. (37.66402, -121.03414)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Y-shaped intersection. Bike lane striped in circulatory roadway. 28181. | 
| 
                (unincorporated),
                VA Goochland Co. United States  | 
            
                Centerville Parke Dr. / Centerville Parke Ln. (37.66259, -77.68004)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.8728  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                6th St. / B St. (37.66152, -121.03413)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | On campus of Modesto Junior College West Campus. Bike lanes striped within circulatory roadway. Year Completed estimated (2016-2017). | 
| 
                Cecilia,
                KY Hardin Co. United States  | 
            
                Woodland Way / Greencrest Dr. / Lombardy Dr. / Red Sunset Blvd. (37.66056, -85.94234)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Henrico,
                VA Henrico Co. United States  | 
            
                Towne Center W Blvd. / Blue Ocean Ln. (37.65881, -77.62729)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.3107  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Cartersville,
                VA Cumberland County United States  | 
            
                SR 45 (Cartersville Rd.) / Columbia Rd. (37.65869, -78.12544)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://farmvilleherald.com/2024/03/work-continues-on-cartersville-roundabout-with-end-date-set/ | 
| 
                Hayward,
                CA Alameda Co. United States  | 
            
                Orchard Ave. / Joyce St. (37.65808, -122.07850)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.9103  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Painted splitter islands. Built as temporary in February 2000, reconstructed permanent central island 2001 (http://ci.hayward.ca.us/citygov/meetings/cca/rp/2000/rp091900-05.pdf). ICD estimated from Google Maps linework. | 
| 
                Pleasanton,
                CA Alameda Co. United States  | 
            
                Mill Creek Pl. / Oak Vista Way (37.65794, -121.89347)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 1 Driveways 16.0738  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (1993-2002). ICD estimated from Google Maps linework. | 
| 
                Pleasanton,
                CA Alameda Co. United States  | 
            
                Valley Ave. / (unknown) (37.65670, -121.89670)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 28.3660  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | ICD estimated from Google Maps linework. | 
| 
                Pleasanton,
                CA Alameda Co. United States  | 
            
                Valley Ave. / E Gate Way (37.65487, -121.89530)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.3667  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | ICD estimated from Google Maps linework. | 
| 
                Hayward Highland,
                CA Alameda Co. United States  | 
            
                Fairview Ave. / Hayward Blvd. / Stonebrae Country Club Dr. (37.65432, -122.01743)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.7681  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Danville,
                KY Boyle Co. United States  | 
            
                Fairgrounds Rd. / Excellence Ave. (37.65389, -84.79933)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Painted splitter islands on south and west legs; no splitter island on east leg. | |
| 
                Pleasanton,
                CA Alameda Co. United States  | 
            
                Pleasanton Ave. / (park access #2) (37.65350, -121.88784)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Painted splitter island on north leg. | 
| 
                Pleasanton,
                CA Alameda Co. United States  | 
            
                Valley Ave. / Oak Vista Way (37.65349, -121.89390)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4216  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | ICD estimated from Google Maps linework. | 
| 
                Pleasanton,
                CA Alameda Co. United States  | 
            
                Pleasanton Ave. / (park access #1) (37.65266, -121.88980)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Pleasanton,
                CA Alameda Co. United States  | 
            
                Valley Ave. / Pleasanton Ave. / Laguna Creek Ln. (37.65175, -121.89043)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | |
| 
                Mechanicsville,
                VA Hanover Co. United States  | 
            
                Battalion Dr. / Brigadier Rd. (37.64610, -77.34683)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.4244  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Crosswalk ends in driveway. Year Completed estimated (1994-2003). ICD estimated from Google Maps linework. | 
| 
                Mechanicsville,
                VA Hanover Co. United States  | 
            
                Battalion Dr. / Brevet Ln. (37.64595, -77.34993)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.2614  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Encina Ave. / Conejo Ave. (37.64524, -120.96640)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 18.9136  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Opened August 24, 2005. Adjavent to junior high school. ICD estimated from Google Maps linework. | 
| 
                Mechanicsville,
                VA Hanover Co. United States  | 
            
                Smoothbore Ln. / Annex Ln. (37.64497, -77.35281)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.2618  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                La Loma / James St. / G St. (37.64360, -120.98740)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 34.0452  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Permanent installation with landscaping in place Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Lebanon,
                MO Laclede Co. United States  | 
            
                Morgan Rd. / Evergreen Pkwy. (37.64278, -92.66777)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.2312  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Right-turn bypass lanes on north and east legs. ICD estimated from Google Maps linework. | 
| 
                Lebanon,
                MO Laclede Co. United States  | 
            
                Evergreen Pkwy. / Industrial Dr. (37.64278, -92.66564)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.8284  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Short Pump,
                VA Goochland Co. United States  | 
            
                Capitol One Dr. / Tuckahoe Creek Pkwy. access (37.63382, -77.67312)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 38.7788  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Short Pump,
                VA Goochland Co. United States  | 
            
                Capitol One Dr. / VA 288 Ramps (37.63224, -77.67027)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 53.9131  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Short Pump,
                VA Goochland Co. United States  | 
            
                Capitol One Dr. / (unknown) (37.62693, -77.66927)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 37.8365  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Rose Hill,
                KS Butler Co. United States  | 
            
                SW Butler Rd. / SW 150th St. (37.60684, -97.13532)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2021 | http://www.derbyinformer.com/news/area_news/road-improvement-project-near-rose-hill-begins/article_4896a432-9474-11ea-a7b0-6fe6a21b2233.html | 
| 
                Ceres,
                CA Stanislaus Co. United States  | 
            
                Helen Perry Rd. / Eastgate Blvd. (37.60202, -120.92512)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Initial construction without splitter islands around 2005. Converted into roundabout with splitter islands 2006-2009. | 
| 
                Tuckahoe,
                VA Henrico Co. United States  | 
            
                Henrico Ave. / Glendale Dr. / Knowland Cir. / University Blvd. (37.59204, -77.56166)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Temporary installation. https://www.nbc12.com/video/2022/08/15/first-community-roundabout-henrico-complete/ | 
| 
                Burguillos,
                Andalusia Seville Spain  | 
            
                Avenida Rodin / Calle del Rodeo / Joan Miró (37.59186, -5.97809)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ceres,
                CA Stanislaus Co. United States  | 
            
                North St. / 4th St. (37.59167, -120.95337)  | 
            
                Roundabout Removed  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Originally constructed in 2004 as single-lane roundabout. Replaced with all-way stop in 2017-2018. | 
| 
                Burguillos,
                Andalusia Seville Spain  | 
            
                Avenida de Pepe Luna / Calle la Torre (37.59090, -5.97055)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Mechanicsville,
                VA Hanover Co. United States  | 
            
                Cold Harbor Rd. / Creighton Rd. (37.59043, -77.31734)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://richmond.com/news/local/hanover/mechanicsville-local/creighton-road-roundabout-progresses/article_193eda3e-d0f5-11ea-b1cf-df759d81b577.html | 
| 
                Ceres,
                CA Stanislaus Co. United States  | 
            
                Morgan Rd. / Aristocrat Dr. (37.59034, -120.97537)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Raised crosswalks. Year Completed estimated (2018-2019). | 
| 
                Burguillos,
                Andalusia Seville Spain  | 
            
                A-8002 / Avenida Carmen Laffon / Avenida de Pepe Luna (37.59020, -5.97277)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Ceres,
                CA Stanislaus Co. United States  | 
            
                5th St. / Lawrence St. (37.59013, -120.95220)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.6595  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. |