| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Ridgefield,
                WA Clark Co. United States  | 
            
                SR 501 (Pioneer St.) / 35th Ave. (45.81557, -122.71310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | |
| 
                Atlanta,
                GA Cobb Co. United States  | 
            
                Interstate North Pkwy. W / (parking lots) (33.90105, -84.47099)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.7737  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Through bypass lane in southbound direction. ICD estimated from Google Maps linework. | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                SR 36 / SR 212 (33.42965, -83.84713)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.9218  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Flashing beacon showing yellow in all directions. ICD estimated from Google Maps linework. | 
| 
                Danielsville,
                GA Madison Co. United States  | 
            
                Courthouse Square (US 29 / Madison St. / Crawford Long St.) (34.12462, -83.22123)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 71.1856  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian crossings to courthouse in central island. ICD estimated from Google Maps linework. | |
| 
                Comstock Township,
                MI Kalamazoo Co. United States  | 
            
                S Sprinkle Rd. / I-94 WB Off-Ramp / E Cork St. (42.26233, -85.53094)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.4840  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2015 | |
| 
                Kalamazoo,
                MI Kalamazoo Co. United States  | 
            
                S Sprinkle Rd. / I-94 EB Ramps (42.25819, -85.53116)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 73.1520  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2015 | |
| 
                Ypsilanti,
                MI Washtenaw Co. United States  | 
            
                Whittaker Rd. / Merrit Rd. (42.18812, -83.60861)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Replaced skewed intersection. | 
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Scio Church Rd. / S Wagner Rd. (42.25569, -83.79885)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2017 | |
| 
                Ann Arbor,
                MI Washtenaw Co. United States  | 
            
                Nixon Rd. / Dhu Varren Rd. / Green Rd. (42.31702, -83.70779)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Conyers,
                GA Rockdale Co. United States  | 
            
                Avondale Blvd. / SE Mica Cir. (33.61849, -83.97076)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways 47.7393  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | No splitter islands on two legs. Playground in central island with pedestrian crossings across circulatory roadway. ICD estimated from Google Maps linework. | 
| 
                Southfield,
                MI Oakland Co. United States  | 
            
                Evergreen Rd / (library and shopping center parking lots) (42.48345, -83.24100)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.9929  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Balgonie,
                SK Saskatchewan Canada  | 
            
                Hwy 46 / Hwy 1 EB Ramps (50.47618, -104.28151)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.5236  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework. | 
| 
                Balgonie,
                SK Saskatchewan Canada  | 
            
                Hwy 46 / Hwy 1 WB Ramps (50.47802, -104.28495)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.0422  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                MA Middlesex Co. United States  | 
            
                Grove St. / Washington St. / Blanchard Rd. (42.38637, -71.16042)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 3 Driveways 22.0537  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Lexington,
                MA Middlesex Co. United States  | 
            
                Hancock St. / Hamilton Rd. / Burlington St. / (unknown) (42.46302, -71.23268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 23.7889  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                West Baraboo,
                WI Sauk Co. United States  | 
            
                Linn St. / US 12 EB Ramps (43.47476, -89.77598)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 51.8160  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2017 | 2 new roundabouts at ramp terminals on new bypass project. | 
| 
                Provincetown,
                MA Barnstable Co. United States  | 
            
                Province Lands Rd. / Commercial St. (42.03714, -70.19657)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 1 Driveways 51.4484  | 
            
                Other (At-Grade) Single-Lane  |   
            The center island is the Pilgrims' First Landing Park, which commemorates the location where the Mayflower first landed in the New World in 1620. ICD estimated from Google Maps linework. | |
| 
                Syracuse,
                UT Davis Co. United States  | 
            
                S Bluff Rd. / S 2000 W / W 2700 S (41.07470, -112.06459)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                6 Approaches 0 Driveways 33.3129  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Painted splitter islands. Year Completed estimated (1997-2003). ICD estimated from Google Maps linework. | 
| 
                Syracuse,
                UT Davis Co. United States  | 
            
                2019 W 1900 S (41.08617, -112.06344)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 13.5029  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Painted splitter islands with crosswalks that extend through the islands without a break in the painted islands. Year Completed estimated (2005-2008). ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Amity Rd. / Lewis Ranch Rd. (35.07137, -92.41605)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.3020  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Urbana,
                IL Champaign Co. United States  | 
            
                E Stebbins Dr. / N Division Ave. (40.11989, -88.20528)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.3123  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Champaign,
                IL Champaign Co. United States  | 
            
                Carriage Center Ct. / (unknown) (40.09136, -88.24677)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 66.6989  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | The Bing street map does not show this, but a former car dealership (Carriage Center) was redeveloped into a commercial development (grocery store, restaurants, hotel, etc.), and a roundabout was installed on the entrance road upon redevelopment. ICD estimated from Google Maps linework. | 
| 
                Mahomet,
                IL Champaign Co. United States  | 
            
                Kassen Ave. / Churchill Rd. (40.18361, -88.37692)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.0231  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                O'Fallon,
                IL St. Clair Co. United States  | 
            
                W State St. / Obernuefermann Rd. / Schwaegel Rd. (38.59229, -89.92877)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.2043  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                O'Fallon,
                IL St. Clair Co. United States  | 
            
                Porter Rd. / Simmons Rd. (38.60258, -89.93231)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.7342  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2010-2011). ICD estimated from Google Maps linework. | 
| 
                Chincoteague,
                VA Accomack Co. United States  | 
            
                Beach Rd. / (parking lot) (37.88955, -75.34290)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | This roundabout is constructed on the sand. Inside Assateague National Seashore. Year Completed estimated (2013-2016). | 
| 
                Baraboo,
                WI Sauk Co. United States  | 
            
                CR W / US 12 WB Ramps (43.45996, -89.77719)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 51.8160  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2014 | 2 new roundabouts at ramp terminals on new bypass project. | 
| 
                Bealeton,
                VA Fauquier Co. United States  | 
            
                Lafayette Ave. / Bowers Run Dr. (38.58888, -77.77173)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.5409  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Roundabout as part of new Mintbrook Development near Bealeton, VA ICD estimated from Google Maps linework. | 
| 
                Spokane,
                WA Spokane Co. United States  | 
            
                US 2 / (development entrance) (47.76691, -117.38533)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.7715  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | Open July 19, 2018. This intersection was originally accepted in 2012 as stop control (evolving to a signal with growth) for the first phase of a development. Because there was a long lapse prior to construction, it became subject to the WSDOT Intersection Control Evaluation process adopted July 2013. Subsequently, this is the first roundabout in WSDOT Eastern Region recommended by a consultant employing that process. ICD estimated from Google Maps linework. | 
| 
                Deer Park,
                WA Spokane Co. United States  | 
            
                US 395 / N Short Rd. / N Main St. (47.94267, -117.47734)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.2022  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Opened 7/18/2018. ICD estimated from Google Maps linework. | 
| 
                Midtown,
                MO Greene Co. United States  | 
            
                Commercial St. / Washington Ave. (37.23001, -93.28546)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.1660  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2016 | Year Completed estimated (2015-2017). ICD estimated from Google Maps linework. | 
| 
                Springfield,
                MO Greene Co. United States  | 
            
                Maryland Ave. / Walnut Lawn St. (37.15278, -93.28186)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.8940  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| 
                Atlanta,
                GA Fulton Co. United States  | 
            
                Camellia Ln. NE / Main St. NE (33.82267, -84.37127)  | 
            
                Other Existing  | 
            
                All-Way Stop None  | 
            
                3 Approaches 0 Driveways 38.6960  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Parking within circle. ICD estimated from Google Maps linework. | 
| 
                Brentwood,
                TN Williamson Co. United States  | 
            
                Crockett Rd. / Arrowhead Dr. (35.97701, -86.76277)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.0624  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Cumming,
                GA Forsyth Co. United States  | 
            
                Shadburn Ferry Rd (34.21004, -84.03700)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                2 Approaches 0 Driveways 27.6553  | 
            
                Other (At-Grade) Single-Lane  |   
            Park entrance with ticket gate near Lake Lanier Reservoir. ICD estimated from Google Maps linework. | |
| 
                Mason,
                OH Warren Co. United States  | 
            
                Freedom Way / Veterans Pkwy. (39.33363, -84.30647)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.1035  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Third leg of intersection not connected yet ICD estimated from Google Maps linework. | 
| 
                Liberty Township,
                OH Butler Co. United States  | 
            
                Yankee Rd. / Millikin Rd. (39.40022, -84.38541)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.1471  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                North Ridgeville,
                OH Lorain Co. United States  | 
            
                SR 83 / Mills Rd. (41.41884, -82.01865)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.7204  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Braintree,
                MA Norfolk Co. United States  | 
            
                Liberty St. / Pearl St. / Lenox Dr. (42.20251, -70.98480)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4266  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Braintree,
                MA Norfolk Co. United States  | 
            
                Liberty St. / Pearl Pl. / Middle St. (42.20400, -70.98490)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.9648  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Deer Park,
                WA Spokane Co. United States  | 
            
                US 395 / W Monroe Rd. / W Crawford St. (47.95398, -117.48830)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.7936  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Opened August 21, 2018. ICD estimated from Google Maps linework. | 
| 
                Duxbury,
                MA Plymouth Co. United States  | 
            
                Rte 53 / Winter St. (42.02730, -70.73737)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.3743  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Sandy Springs,
                GA Fulton Co. United States  | 
            
                Riverside Dr. / I-285 WB Ramps (33.91655, -84.40666)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.7068  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2016 | Yield-controlled right-turn bypass lanes on north and east legs. Queue spills back from signal to north through roundabout. ICD estimated from Google Maps linework. | 
| 
                Sandy Springs,
                GA Fulton Co. United States  | 
            
                Riverside Dr. / I-285 EB Ramps (33.91520, -84.40665)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.7250  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2016 | Yield-controlled right-turn bypass lanes on west and south legs. Queue from signal north of interchange spills through roundabout and onto freeway off-ramp. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                OH Delaware Co. United States  | 
            
                Fourwinds Dr. / Summit Dr. (40.27319, -82.93613)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.7158  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                OH Delaware Co. United States  | 
            
                Liberty Road at Jewett Road (40.14435, -83.07301)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 27.3892  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                OH Delaware Co. United States  | 
            
                Smothers Rd. / Red Bank Rd. / Schott Rd. (40.13000, -82.85823)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.7003  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                OH Jackson Co. United States  | 
            
                McCarty Ln. / Acy Ave. (39.03443, -82.60133)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.3255  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Perry Township,
                OH Stark Co. United States  | 
            
                Fohl St. SW / Shepler Church Ave. SW (40.73047, -81.45699)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.2908  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Canton,
                OH Stark Co. United States  | 
            
                12th St. NE / Maple Ave. NE / The O'Jays Pkwy (40.80858, -81.35463)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.8713  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Marietta,
                GA Cobb Co. United States  | 
            
                Holly Springs Rd. / Davis Rd. (34.02670, -84.46830)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.6950  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                WY Teton Co. United States  | 
            
                US 89 / US 191 (43.32233, -110.73067)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.2307  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2009-2013). ICD estimated from Google Maps linework. | 
| 
                Idaho Falls,
                ID Bonneville Co. United States  | 
            
                Memorial Dr. / Riverside Dr. / E St. (43.49716, -112.04057)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.5861  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Right-turn-only lane on west leg. ICD estimated from Google Maps linework. | 
| 
                Chubbuck,
                ID Bannock Co. United States  | 
            
                N Hiline Rd. / Mallard St. (42.91435, -112.45179)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.2383  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Pocatello,
                ID Bannock Co. United States  | 
            
                Hurley Dr. / Pole Line Rd. (42.90782, -112.46041)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1149  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                London,
                ON Middlesex Canada  | 
            
                Trafalgar St. / Hale St. (42.98579, -81.19280)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.9471  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Built on a overpass above Canadian National Railway tracks. Replaced two T-intersections and an at-grade rail crossing. Named the Charley Fox Memorial Overpass and Roundabout ICD estimated from Google Maps linework. | 
| 
                Perth South,
                ON Perth Canada  | 
            
                Ontario Hwy 7 / Line 20 (43.30862, -81.03567)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5012  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Guelph,
                ON Wellington Canada  | 
            
                Ontario Hwy 7 / Jones Baseline (43.57942, -80.18623)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0122  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Roswell,
                GA Fulton Co. United States  | 
            
                Hardscrabble Rd. / Chaffin Rd. (34.06920, -84.37389)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Currently striped as single-lane movement from east to west but designed for expansion to two lanes. | 
| 
                Bourne,
                MA Barnstable Co. United States  | 
            
                Otis Rotary [MacArthur Blvd. (Rte 28) / Connery Ave. / Sandwich Rd. (Rte 28A)] (41.68534, -70.59144)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 249.9360  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2017 | New lane configuration/striping in 2017. ICD = 820 ft x 620 ft. 21442 | 
| 
                Scituate,
                MA Plymouth Co. United States  | 
            
                County Way / New Driftway / Main St. (Rte 123) / Chief Justice Cushing Hwy (Rte 3A)  (42.17701, -70.75060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 58.4157  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Pedestrian facilities, RTBPL ICD estimated from Google Maps linework. | 
| 
                Chatham,
                MA Barnstable Co. United States  | 
            
                Main St. (Rte 28) / Stage Harbor Rd. / Old Harbor Rd. (Rte 28) / Queen Anne Rd. (41.68267, -69.96167)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian crossing within circulatory roadway. | |
| 
                East Harwich,
                MA Barnstable Co. United States  | 
            
                Queen Anne Rd. / Orleans-Harwich Rd. (Rte 39) (41.70049, -70.03164)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.8855  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | no crosswalks, no sidewalks ICD estimated from Google Maps linework. | 
| 
                Hyannis,
                MA Barnstable Co. United States  | 
            
                Main St. / North St. / Scudder Ave. / W Main St. (41.64737, -70.29656)  | 
            
                Rotary Existing  | 
            
                Other None  | 
            
                4 Approaches 4 Driveways 56.2250  | 
            
                Other (At-Grade) Single-Lane  |   
            Yield control with stop control on North Street. ICD estimated from Google Maps linework. | |
| 
                South Yarmouth,
                MA Barnstable Co. United States  | 
            
                Wampanoag Rd. / Eldridge Rd. (41.64863, -70.21542)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways 39.2675  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Dennis,
                MA Barnstable Co. United States  | 
            
                Davis Beach Rd. / Lighthouse Rd. / Loring Ave. (41.65225, -70.17300)  | 
            
                Rotary Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways 40.1577  | 
            
                Other (At-Grade) Single-Lane  |   
            Stop control on the Davis Beach driveway ICD estimated from Google Maps linework. | |
| 
                Hyannis,
                MA Barnstable Co. United States  | 
            
                Bearses Way / Basset Lane (41.65436, -70.29148)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.8786  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | crosswalks on all approaches ICD estimated from Google Maps linework. | 
| 
                Braintree,
                MA Norfolk Co. United States  | 
            
                Union Street / Rte 3 (42.21028, -70.99659)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 65.4619  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            Braintree Rotary ICD estimated from Google Maps linework. | |
| 
                East Hants,
                NS Hants Canada  | 
            
                Hwy 14 / Hwy 102 SB (45.05648, -63.44497)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2008 | Year Completed estimated (2005-2011). | 
| 
                McMinnville,
                OR Yamhill Co. United States  | 
            
                NW Hill Rd. / NW Baker Creek Rd. (45.22708, -123.22767)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.4877  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Erb St. W / Platinum Dr. / (landfill) (43.44326, -80.58032)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | |
| 
                Beavercreek,
                OH Greene Co. United States  | 
            
                Park Overlook Dr. / Private Parking Lot (39.76489, -84.07360)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.1318  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Beavercreek,
                OH Greene Co. United States  | 
            
                Park Overlook Dr / Hibiscus Way (39.76605, -84.06898)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.6230  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Barnstable,
                MA Barnstable Co. United States  | 
            
                Meetinghouse Way (Rte 149) / US 6 EB / Service Rd.  (41.69544, -70.38519)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.4815  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Hudson,
                MA Middlesex Co. United States  | 
            
                Washington St. (Rte 85) / Broad St. (42.37933, -71.56500)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 55.5817  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | entry channelization islands ICD estimated from Google Maps linework. | 
| 
                Fitchburg,
                MA Worcester Co. United States  | 
            
                Rindge Rd. / John Fitch Hwy / Mechanic St. (Rte 31) / Ashby State Rd. (Rte 31) (42.60170, -71.80156)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.8900  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | RTYL ICD estimated from Google Maps linework. | 
| 
                Ayer,
                MA Middlesex Co. United States  | 
            
                Main St. (Rte 2A, Rte 111) / Sandy Pond Rd. / Littleton Rd. (Rte 2A, Rte 110) / Harvard Rd. (Rte 110, Rte 111) / Barnum Rd (42.55279, -71.57239)  | 
            
                Rotary Existing  | 
            
                Other None  | 
            
                5 Approaches 0 Driveways 118.7740  | 
            
                Other (At-Grade) Single-Lane  |   
            All-Yield Control expect for Barnum Rd (Stop-controlled) ICD estimated from Google Maps linework. | |
| 
                Freetown,
                MA Bristol Co. United States  | 
            
                Country Rd. / Chace Rd. / Mason Rd (41.77072, -70.95551)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.7393  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                North Lincoln Street,
                MA Worcester Co. United States  | 
            
                Lincoln St. (Rte 70) / Boylston St. (Rte 70) / Benson Ave. (42.29801, -71.76636)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.7526  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Gardner,
                MA Worcester Co. United States  | 
            
                Timpany Blvd (Rte 68) / Rte 2 (42.56665, -71.99296)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 140.7379  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            Crosswalks present ICD estimated from Google Maps linework. | |
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Bridge St / Lancaster St W / Carisbrook Dr (43.48226, -80.48275)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.8643  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Fountain St N / Kossuth Rd / Fairway Rd N (43.44340, -80.38764)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.0288  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Old Zeller Dr / Fairway Rd N / Woolner Trail (43.44796, -80.40444)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.2212  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Homer Watson Blvd / Block Line Rd (43.41839, -80.47074)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.1828  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Fountain St S / Dickie Settlement Rd (43.38351, -80.39744)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.4763  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Pinebush RD / Thompson Dr / Tyler St (43.41532, -80.28663)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.7152  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Hespeler Rd (RR24) / Queen St (43.42000, -80.32873)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.7115  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Westmount Rd N (RR 50) / Laurelwood Dr / (parking lot) (43.47651, -80.56252)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.4003  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Hagey Blvd. / Wes Graham Way (43.47997, -80.54992)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 80.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (before 2005). | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Manitou Dr / Bleams Rd (RR 56) (43.41267, -80.44937)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.7173  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd (RR 36) / Pinebush Rd (43.41159, -80.30834)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.6590  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd (RR 36) / Sheldon Dr (43.40618, -80.30705)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.7962  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd (RR36) / Bishop St N (RR 41) (43.39830, -80.30433)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 56.4066  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd (RR36) / Clyde Rd (43.37114, -80.29522)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.5409  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Franklin Blvd ((RR 36) / Main St (43.35831, -80.28678)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.6285  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Kitchener,
                ON Waterloo Canada  | 
            
                Block Line Rd / Fallowfield Dr (43.41875, -80.46799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Year Completed estimated (2009-2012). | 
| 
                Waterloo,
                ON Waterloo Canada  | 
            
                Laurelwood Dr / Beaver Creek Rd (43.47220, -80.57985)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 19.9349  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Cambridge,
                ON Waterloo Canada  | 
            
                Horton Walk / Baldwin Dr. (43.44729, -80.30699)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2012). | 
| 
                Johns Creek,
                GA Fulton Co. United States  | 
            
                Boles Rd / Bell Rd (34.03935, -84.15603)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.5874  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                GA Butts Co. United States  | 
            
                GA 36 / Keys Ferry Rd. / Barnetts Bridge Rd. (33.38354, -83.90334)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Initially installed in 2017 as a modular, rapid-install roundabout (ICD = 70 ft). Converted to single-lane roundabout with raised central island in 2022. https://www.jacksonprogress-argus.com/news/roundabout-replacement-at-hwy-36-and-barnetts-bridge-road-in-butts-county-begins-jan-31/article_58c8363c-806c-11ec-be5a-efce5e2209d4.html |