| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Dover,
                DE Kent Co. United States  | 
            
                Allen Ct. / Garrett House Cir. (39.15377, -75.53746)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.2674  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| 
                Independence,
                MO Jackson Co. United States  | 
            
                S Ehrhart / S Eastland Center Dr. / (apartments) / (parking) (39.03658, -94.35379)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.6860  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Independence,
                MO Jackson Co. United States  | 
            
                Bass Pro Dr. / E Bluff Dr. / (parking lot) (39.03806, -94.37174)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.8300  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2007-2008). ICD estimated from Google Maps linework. | 
| 
                Ewing,
                NJ Mercer Co. United States  | 
            
                River Rd. / I-295 SB Ramps (40.26135, -74.84579)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.8357  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2019 | Part of the Scudder Falls Bridge Replacement Project. ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Doon S Dr. / Doon Mills Dr. / Chestnut Hill Crescent (43.38216, -80.42836)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.5128  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (before 2005). ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Thomas Slee Dr. / Robert Ferrie Dr. (43.37616, -80.42419)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.7244  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2009). ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Robert Ferrie Dr. / Evens Pond Crescent / S Creek Dr. (43.37790, -80.44337)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.7234  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Huron Rd. / Strasburg Rd. (43.39217, -80.46629)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.2050  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Year Completed estimated (2010-2012). ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Huron Rd. / Woodbine Ave. (43.38310, -80.48326)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.1366  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Year Completed estimated (2011-2012). ICD estimated from Google Maps linework. | 
| 
                Perris,
                CA Riverside Co. United States  | 
            
                Harley Knox Blvd. / N Webster Ave. (33.85732, -117.24380)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 68.4344  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            2018 | Right-turn-only lane on west leg shares circulatory roadway with adjacent through lanes though separated from adjacent through lanes. Narrow pedestrian refuge between right-turn-only lane and adjacent through lane. ICD estimated from Google Maps linework. | 
| 
                Belleville,
                ON Hastings Canada  | 
            
                Maitland Dr. / Farnham Rd. / Moira Lea Ct. (44.20636, -77.39405)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.6699  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://belleville.ca/roundabouts ICD estimated from Google Maps linework. | 
| 
                Middleton,
                ID Canyon Co. United States  | 
            
                Emmett Rd. / Willis Rd. (43.72082, -116.65264)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.8843  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| 
                Middleton,
                ID Canyon Co. United States  | 
            
                Emmett Rd. / 9th St. (43.71535, -116.65284)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.4355  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Year Completed estimated (2010-2011). 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. | 
| 
                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. | 
| 
                Dover,
                DE Kent Co. United States  | 
            
                Towne Centre Dr. / Lloyd St. / Wemyss Rd. (39.15134, -75.53817)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.4901  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2007-2009). Splitter islands added 2014-2015. ICD estimated from Google Maps linework. | 
| 
                Airdrie,
                AB Alberta Canada  | 
            
                40 Ave. SW / Windsong Blvd. SW (51.25595, -114.03230)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.3426  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Airdrie,
                AB Alberta Canada  | 
            
                Hillcrest Dr. SW / Hillcrest Gate SW (51.25391, -114.01550)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.8797  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| 
                Airdrie,
                AB Alberta Canada  | 
            
                Main St. S / 40 Ave. SW (51.25242, -114.00493)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.3363  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Airdrie,
                AB Alberta Canada  | 
            
                Ravenswood View SE / Ravenskirk Rd. SE / Ravensmoor Gate SE (51.26757, -113.97337)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.8800  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. | 
| 
                Okotoks,
                AB Alberta Canada  | 
            
                Milligan Dr. / Ranchers Blvd. / Drake Landing Blvd. (50.72860, -113.93111)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.0202  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| 
                Box Elder,
                SD Pennington Co. United States  | 
            
                Cheyenne Blvd. / Northern Lights Blvd. (44.09647, -103.13936)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 52.3215  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Year Completed estimated (2006-2010). ICD estimated from Google Maps linework. | 
| 
                Antigonish County,
                NS Antigonish Canada  | 
            
                Rte 316 (Southside Harbour Rd.) / Rte 104 EB Ramps (45.59971, -61.90492)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.9460  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | Year Completed estimated (2011-2016). ICD estimated from Google Maps linework. | 
| 
                Antigonish County,
                NS Antigonish Canada  | 
            
                S Side Harbour Rd. / Rte 104 WB Ramps (45.60139, -61.90490)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 46.7940  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | Year Completed estimated (2011-2016). ICD estimated from Google Maps linework. | 
| 
                Thorburn,
                NS Pictou Canada  | 
            
                Rte 4 / Rte 104 EB Ramps (45.59173, -62.51598)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 43.4591  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2012 | Year Completed estimated (2010-2013). ICD estimated from Google Maps linework. | 
| 
                Thorburn,
                NS Pictou Canada  | 
            
                Rte 4 / School Rd. / Rte 104 WB Ramps (45.59326, -62.51587)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.4579  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2012 | Year Completed estimated (2010-2013). ICD estimated from Google Maps linework. | 
| 
                Pictou,
                NS Pictou Canada  | 
            
                W River Rd. / Pine Tree Rd. / Sunset St. (45.68154, -62.72750)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.8862  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                New Minas,
                NS Kings Canada  | 
            
                Granite Dr. / Silver Fox Ave. / (parking lot) (45.06720, -64.43992)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 46.3940  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework. | 
| 
                New Minas,
                NS Kings Canada  | 
            
                Granite Dr. / Rte 101 WB Ramps (45.06583, -64.43396)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.6806  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2018 | https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework. | 
| 
                New Minas,
                NS Kings Canada  | 
            
                Granite Dr. / Rte 101 EB Ramps (45.06404, -64.43281)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.9273  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2018 | https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework. | 
| 
                Hantsport,
                NS Kings Canada  | 
            
                Ben Jackson Rd. / Sweetgrass Rd. / Rte 101 (Harvest Hwy.) EB Ramps (45.07025, -64.22265)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6436  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2016 | https://nstir.maps.arcgis.com/apps/webappviewer/index.html?id=628766dbddc946bfb1d4985bfa0e5d8c ICD estimated from Google Maps linework. | 
| 
                Airdrie,
                AB Alberta Canada  | 
            
                Reynolds Gate SW / Hillcrest Gate SW (51.25430, -114.01318)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.8794  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2017-2020). ICD estimated from Google Maps linework. | 
| 
                Augusta,
                GA Richmond Co. United States  | 
            
                Druid Park Ave. / Laney Walker Blvd. (33.47145, -81.99638)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.8953  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | https://www.wrdw.com/content/news/Roundabouts-nearing-completion-across-Augusta-491061611.html ICD estimated from Google Maps linework. | 
| 
                Augusta,
                GA Richmond Co. United States  | 
            
                Twiggs St. / Old Savannah Rd. / Martin Luther King Jr Blvd. / Picquet Ave. (33.45716, -81.97994)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.8642  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Combined two three-way intersections, one previously controled by a single Yield, the other controlled by a single Stop. https://www.wrdw.com/content/news/Roundabouts-nearing-completion-across-Augusta-491061611.html ICD estimated from Google Maps linework. | 
| 
                Augusta,
                GA Richmond Co. United States  | 
            
                Twiggs St. / James Brown Blvd. (9th St.) / Wrightsboro Rd. / Nicholas St. (33.45946, -81.97593)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 51.8128  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.wjbf.com/csra-news/drivers-see-double-the-traffic-circle/ ICD estimated from Google Maps linework. | 
| 
                Bath,
                NY Steuben Co. United States  | 
            
                Rte 415 / Rte 53 (Main St.) (42.36996, -77.36402)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.0600  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | ICD estimated from Google Maps linework. | 
| 
                Windsor,
                ON Essex Canada  | 
            
                Mill St. / Felix Ave. / Ryan St. (42.30012, -83.07024)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.2675  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2010-2012). ICD estimated from Google Maps linework. | 
| 
                Bentonville,
                AR Benton Co. United States  | 
            
                NE John Deshields Blvd. / NE Moberly Ln. (36.37658, -94.18313)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.0015  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2007). ICD estimated from Google Maps linework. | 
| 
                Chapin,
                SC Lexington Co. United States  | 
            
                Old Lexington Hwy. / Murray Lindler Rd. (34.15027, -81.34723)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.swlexledger.com/single-post/2019/10/10/Town-of-Chapin-wants-you-to-know-how-to-safely-navigate-new-roundabout | 
| 
                Ribeira Grande,
                Azores Portugal  | 
            
                Rte 2A / Eixo NB Ramps (37.77616, -25.57640)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.7604  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Ribeira Grande,
                Azores Portugal  | 
            
                Rte 2A / Rua Joaquim Marques / Eixo SB Ramps (37.77663, -25.57815)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.5361  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Ribeira Grande,
                Azores Portugal  | 
            
                Rua de Nossa Senhora de Fatima (Rte 1A) / (unknown) (37.81172, -25.57273)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 46.2342  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Under construction in 2010 from Google. ICD estimated from Google Maps linework. | 
| 
                Flowery Branch,
                GA Hall Co. United States  | 
            
                Lights Ferry Rd. / Mitchell St. (34.18383, -83.92832)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.5438  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Previously a three-way intersection. Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| 
                Praia da Vitória,
                Terceira Island Portugal  | 
            
                Estrada da Circunvalação (Rte 2A) / Caminho dos Poços (38.71093, -27.06084)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.2571  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Praia da Vitória,
                Terceira Island Portugal  | 
            
                Estrada da Circunvalação (Rte 1A) / Via Vitorino Nemesio (38.71992, -27.06340)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways 44.7279  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Maple Lake,
                MN Wright Co. United States  | 
            
                Division St. / Elm Ave. / CR 8 (45.22951, -93.99437)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 25.2338  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2018 | http://www.minnesotatzd.org/events/conference/2019/documents/powerpoints/27_Stein.pdf -- https://maplelakemessenger.com/2018/07/work-begins-on-mini-roundabout/ ICD estimated from Google Maps linework. | 
| 
                Rochester,
                MN Olmsted Co. United States  | 
            
                18th Ave. NW / 48th St. NW (44.07167, -92.48888)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.3103  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2018 | https://kttc.com/2018/08/18/rochesters-first-mini-roundabout-set-to-debut-thursday-on-18th-avenue-nw/ ICD estimated from Google Maps linework. | 
| 
                Savage,
                MN Scott Co. United States  | 
            
                S Park Dr. / Louisiana Ave. S (44.73930, -93.36903)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.9670  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2016 | http://www.minnesotatzd.org/events/conference/2019/documents/powerpoints/27_Stein.pdf ICD estimated from Google Maps linework. | 
| 
                Winona,
                MN Winona Co. United States  | 
            
                Gilmore Ave. / W Service Dr. / US 14 Connector (44.04862, -91.67639)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.0359  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2016 | https://www.winonadailynews.com/news/local/govt-and-politics/glimmer-for-gilmore-gridlock-main-winona-intersection-at-gilmore-hwy/article_1fc8ebc1-b84a-5bbc-8b4b-6317a3140a01.html ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Fitchrona Rd. / Nesbitt Rd. (43.00734, -89.48446)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.4284  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | http://www.unifiednewsgroup.com/fitchburg_star/news/fitchrona-nesbitt-roundabout-opened-oct/article_b0f85c77-071c-5ba2-a480-ece0ff3e4253.html ICD estimated from Google Maps linework. | 
| 
                Ribeira Grande,
                Azores Portugal  | 
            
                Rte 1 / Rte 1A / Eixo (37.80637, -25.54526)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 83.9825  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Ribeira Grande,
                Azores Portugal  | 
            
                Eixo / Rua de Santa Barbara (37.80540, -25.53358)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.7454  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ribeira Grande,
                Azores Portugal  | 
            
                Eixo / Rua da Industria / Rua dos Bombeiros Voluntarios (37.80758, -25.52195)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 44.3496  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Ribeira Grande,
                Azores Portugal  | 
            
                Rua dos Bombeiros Voluntarios / Alameda 29 de Junho / Rua Engenheiro Arantes e Oliverira / Rua Dr Lucindo Rebelo Machado (37.81520, -25.52760)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 20.7572  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Ribeira Grande,
                Azores Portugal  | 
            
                Alameda 29 de Junho / Rua do Mourato / Rua Adolfo de Medeiros (37.81765, -25.53045)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 25.4739  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Ribeira Grande,
                Azores Portugal  | 
            
                Rte 1A (Rua do Estrela) / Alameda 29 de Junho (37.81920, -25.53167)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 41.5122  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Ribeira Grande,
                Azores Portugal  | 
            
                Rte 1A / Rua da Saude (37.81595, -25.53798)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 50.9490  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Manteo,
                NC Dare Co. United States  | 
            
                SR 1128 (Sir Walter Raleigh St.) / SR 1130 (Bideford St.) (35.90418, -75.67849)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Painted splitter islands. | 
| 
                Ayden,
                NC Pitt Co. United States  | 
            
                NC 102 / Fredrick Dr. (35.47599, -77.43995)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | |
| 
                St George,
                UT Washington Co. United States  | 
            
                S 2350 E / E 2800 S / Valley Springs Dr. (37.06161, -113.53567)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.4040  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Marquette Township,
                MI Marquette Co. United States  | 
            
                US 41 / Brickyard Rd. (46.54856, -87.47286)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.9977  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | https://www.radioresultsnetwork.com/2019/11/05/marquette-us-41-roundabouts-opening-on-wednesday/ ICD estimated from Google Maps linework. | 
| 
                Rouyn-Noranda,
                QC Rouyn-Noranda Canada  | 
            
                Rte 101 (Boulevard Rideau) / Avenue Davy (48.24606, -79.07378)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.0367  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | https://translate.google.com/translate?hl=en&sl=fr&u=https://www.iheartradio.ca/energie/energie-val-d-or/nouvelles/le-3e-carrefour-giratoire-de-rouyn-noranda-est-ouvert-1.10115826&prev=search ICD estimated from Google Maps linework. | 
| 
                Rouyn-Noranda,
                QC Rouyn-Noranda Canada  | 
            
                Rue Saguenay (Rte 101) / Chemin du Golf (48.26538, -79.01720)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.4976  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://dixquatre.com/2018/10/26/rue-saguenay-le-carrefour-giratoire-est-enfin-operationnel/ ICD estimated from Google Maps linework. | 
| 
                Columbia,
                MO Boone Co. United States  | 
            
                Nocona Pkwy. / Endeavor Ave. (38.89488, -92.28544)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.8159  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Columbia,
                MO Boone Co. United States  | 
            
                Cascades Dr. / Chelan Dr. / Chelan Cir. (38.88024, -92.37684)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.8218  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2003-2005). ICD estimated from Google Maps linework. | 
| 
                Columbia,
                MO Boone Co. United States  | 
            
                E St Charles Rd. / Battle Ave. (38.96887, -92.22748)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 37.1430  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | http://gis.gocolumbiamo.com/BattleStCharlesRoundabout.jpg ICD estimated from Google Maps linework. | 
| 
                Napa,
                CA Napa Co. United States  | 
            
                1st St. / SR 29 NB Ramps (38.29884, -122.30117)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 31.8681  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            2020 | Completed April 2020. ICD estimated from Google Maps linework. | 
| 
                Napa,
                CA Napa Co. United States  | 
            
                1st St. / California Blvd. (38.29823, -122.30024)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.3668  | 
            
                Other (At-Grade) Unknown  |   
            2020 | Completed April 2020. ICD estimated from Google Maps linework. | 
| 
                Napa,
                CA Napa Co. United States  | 
            
                California Blvd. / 2nd St. (38.29732, -122.30025)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 31.8687  | 
            
                Other (At-Grade) Unknown  |   
            2020 | Completed April 2020. ICD estimated from Google Maps linework. | 
| 
                Montrose,
                CO Montrose Co. United States  | 
            
                Miami Rd. / Hillcrest Dr. (38.48179, -107.85677)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.cityofmontrose.org/701/Miami-Hillcrest-Roundabout-Project | 
| 
                Leland,
                NC Brunswick Co. United States  | 
            
                W Gate Dr. / Ploof Rd. Extension (34.20921, -78.01485)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways 67.0560  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Ogden,
                NC New Hanover Co. United States  | 
            
                Anchors Bend Way / Aloft Way (34.25991, -77.78470)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Ogden,
                NC New Hanover Co. United States  | 
            
                Anchors Bend Way / Stoneybrook Rd. (34.26204, -77.78666)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Gallery Park Blvd. / Dusty Miller Ln. (34.17887, -77.91684)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | No splitter island on one leg. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Gallery Park Blvd. / Stonecrop Dr. (34.17881, -77.91996)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | No splitter island on one leg. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Kornegay Ave. / McClammy St. (34.25321, -77.91018)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.7640  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2003 | |
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                McCarley Blvd. / Belfairs Dr. / Appleton Way (34.16413, -77.91835)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Pine Hollow Dr. / (Driveway Access Road) (34.16017, -77.90219)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | |
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Pine Hollow Dr. / Mcginnis Ln. (34.16052, -77.90495)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | |
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Sikes Ln. / Matteo Dr. (34.15838, -77.90675)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.6722  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | No splitter island on one leg. ICD estimated from Google Maps linework. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Sikes Ln. / Pine Hollow Dr. (34.15908, -77.90745)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Battleboro,
                NC Edgecombe Co. United States  | 
            
                Morning Star Church Rd. / Old Battleboro Rd. (36.04122, -77.74712)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 35.7319  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | ICD estimated from Google Maps linework. | 
| 
                Tigard,
                OR Washington Co. United States  | 
            
                SW Bull Mountain Rd. / SW River Terrace Blvd. (45.41486, -122.84922)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.7271  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Brier Creek Pkwy. / Andrews Chapel Rd. (35.92633, -78.77923)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.0798  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD = 105 ft. ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Danube Ln. / E. Carver St. (36.04565, -78.88846)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.1761  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | ICD = 115 ft. ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Carr Rd. / Miami Blvd. (35.98024, -78.85925)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Durham,
                NC Durham Co. United States  | 
            
                Nova Glen Dr. / DPS Middle School Entrance (36.10940, -78.89156)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Painted splitter islands. Year Completed estimated (2010-2013). | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Carr Rd. / US 70 EB Ramps (35.98070, -78.85807)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 21.2623  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            2019 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Carr Rd. / US 70 WB Ramps (35.98143, -78.85506)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.8596  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2019 | ICD = 135 feet. ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Windrush Ln. / Callandale Ln. (35.95677, -78.83138)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.2023  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Splitter islands added in 2015. ICD = 100 ft. ICD estimated from Google Maps linework. | 
| 
                Apex,
                NC Wake Co. United States  | 
            
                Milano Ave. / Hammocks Beach Trl. (35.71609, -78.91570)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.0607  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD = 110 ft. ICD estimated from Google Maps linework. | 
| 
                Apex,
                NC Wake Co. United States  | 
            
                Timken Forest Dr. / Lowland St. (35.73997, -78.91390)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.9293  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | ICD = 135 ft. ICD estimated from Google Maps linework. | 
| 
                Cary,
                NC Wake Co. United States  | 
            
                Morrisville Pkwy. / NC 540 EB Ramps (35.80913, -78.89015)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.5540  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2019 | Turnpike Project. ICD estimated from Google Maps linework. | 
| 
                Cary,
                NC Wake Co. United States  | 
            
                Morrisville Pkwy. / NC 540 WB Ramps (35.80893, -78.89457)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6170  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2019 | Turnpike Project. ICD estimated from Google Maps linework. | 
| 
                Cary,
                NC Wake Co. United States  | 
            
                SR 1650 (Reedy Creek Rd.) / Wyatts Pond Ln. (35.81243, -78.77274)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Morrisville,
                NC Wake Co. United States  | 
            
                Alemany St. / Grace Park Dr. (35.82129, -78.84591)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.2104  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD = 100 ft. ICD estimated from Google Maps linework. | 
| 
                Morrisville,
                NC Wake Co. United States  | 
            
                Carrington Mill Blvd. / Sync St. / (parking lot) (35.86362, -78.83178)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.4592  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | ICD = 175 ft. ICD estimated from Google Maps linework. | 
| 
                Morrisville,
                NC Wake Co. United States  | 
            
                Grace Point Rd. / Denmark Manor Dr. (35.85013, -78.84691)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 36.7865  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Splitter islands added 2010-2013. ICD = 140 ft. ICD estimated from Google Maps linework. | 
| 
                Morrisville,
                NC Wake Co. United States  | 
            
                Market Center Dr. / Village Market Pl. (35.80699, -78.81617)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.8065  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD = 140 ft. Year Completed estimated (2010-2013). ICD estimated from Google Maps linework. | 
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Falls River Ave. / St Pauls Sq. (35.93013, -78.56393)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.1443  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Oval shaped. Year Completed estimated (2002-2005). ICD = 220 ft x 115 ft. ICD estimated from Google Maps linework. |