| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Madison,
                WI Dane Co. United States  | 
            
                Stonebridge Dr. / Heather Glen Dr. / Country Ln. (43.00360, -89.50690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | |
| 
                Manchester,
                NH Hillsborough Co. United States  | 
            
                Londonderry Turnpike / Candia Rd. / Manchester Rd. (43.00400, -71.39258)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 76.2000  | 
            
                Other (At-Grade) Single-Lane  |   
            1940 | Pedestrian access to central island. | 
| 
                Manchester,
                NH Hillsborough Co. United States  | 
            
                Goffstown Rd. / Eddy Rd. / Amoskeag St. / I-293 Ramps (43.00402, -71.47507)  | 
            
                Rotary Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Warwick,
                ON Lambton Canada  | 
            
                Hwy 79 (Egremont Rd.) / Nauvoo Rd. (43.00424, -81.87951)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.lambtononline.ca/en/news/roundabout-construction-complete-at-nauvoo-and-egremont-road-intersection.aspx | 
| 
                Fitchburg,
                WI Dane Co. United States  | 
            
                E Cheryl Pkwy. / Fahey Glen (43.00451, -89.41212)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Year Completed estimated (2000-2004). Third leg added 2018-2019; future fourth leg. | 
| 
                Buffalo,
                NY Erie Co. United States  | 
            
                Audubon Pkwy. / Lee Rd. (43.00547, -78.78589)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.4296  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                London,
                ON Middlesex County Canada  | 
            
                Lambton Dr. / Oxford Dr. (43.00616, -81.27515)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 38.4291  | 
            
                Other (At-Grade) Single-Lane  |   
            Constructed sometime in the 1970s. Functional Class: Local ICD estimated from Google Maps linework. | |
| 
                Clarence Center,
                NY Erie Co. United States  | 
            
                Renaldo Circle (43.00637, -78.65408)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Grand Rapids,
                MI Kent Co. United States  | 
            
                Monroe Ave. NE / Guild St. NE (43.00642, -85.66828)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.9612  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| 
                Fitchburg,
                WI Dane Co. United States  | 
            
                Lacy Rd. / Cheryl Pkwy. (43.00643, -89.39114)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.9225  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Mount Horeb,
                WI Dane Co. United States  | 
            
                Springdale St. / Ridgeview Rd. / Lillehammer Ln. (43.00663, -89.70390)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.4418  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Grand Island,
                NY Erie Co. United States  | 
            
                Rte 324 / Staley Rd. (43.00727, -78.94897)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 35.8083  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2011 | 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. | 
| 
                Amherst,
                NY Erie Co. United States  | 
            
                John James Audubon Pkwy. / Frontier Rd. (43.00764, -78.78133)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Year Completed estimated (2020-2021). | 
| 
                Syracuse,
                NY Onondaga Co. United States  | 
            
                E Brighton Ave. / E Glen Ave. / I-481 WB Exit Ramp / I-81 NB Entrance Ramp (43.00895, -76.13260)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            2024 | https://dailyorange.com/2024/09/new-york-transportation-completes-syracuse-roundabout/ | 
| 
                Grand Rapids,
                MI Kent Co. United States  | 
            
                Wilson Ave. NW / Remembrance Rd. NW (43.00903, -85.77753)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 48.0342  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Replaced skewed signalized intersection. ICD estimated from Google Maps linework. | 
| 
                Fitchburg,
                WI Dane Co. United States  | 
            
                Woods Hollow Rd / Gunflint Trail / Fontana Ct (43.00927, -89.42246)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 26.2003  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | No control. Year Completed estimated (2000-2004). ICD estimated from Google Maps linework. | 
| 
                Mount Horeb,
                WI Dane Co. United States  | 
            
                Springdale St. / Telmark Pkwy. (43.00933, -89.71098)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.6540  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Mount Horeb,
                WI Dane Co. United States  | 
            
                Springdale St. / Brookwood Dr. (43.00978, -89.71380)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.8068  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Mount Horeb,
                WI Dane Co. United States  | 
            
                Springdale St. / STH 78 / STH 92 (43.01007, -89.73044)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.9333  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Mount Horeb,
                WI Dane Co. United States  | 
            
                Springdale St. / Perimeter St. (43.01009, -89.72186)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.5667  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Wales,
                WI Waukesha Co. United States  | 
            
                US 18 / Blackwood Dr. (43.01132, -88.38609)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.5660  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Opened August 2009. ICD estimated from Google Maps linework. | 
| 
                Wales,
                WI Waukesha Co. United States  | 
            
                US 18 / STH 83 (43.01185, -88.38395)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2989  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Stone Meadows,
                WI Dane Co. United States  | 
            
                Dorchester Way / Thornebury Dr. (43.01256, -89.48842)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 15.7194  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Stone Meadows,
                WI Dane Co. United States  | 
            
                Dorchester Way / Jeffers Dr/ (43.01339, -89.48840)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 14.8459  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Grand Rapids,
                MI Kent Co. United States  | 
            
                Monroe Ave. NE / Riverside Dr. NE / 3 Mile Rd. NE (43.01350, -85.66388)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 26.1985  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| 
                Goffstown,
                NH Hillsborough Co. United States  | 
            
                NH 114 (S. Mast St.) / Wallace Rd. (43.01441, -71.58619)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 24.4516  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | External truck apron in SE quadrant. ICD estimated from Google Maps linework. | 
| 
                Davison,
                MI Genesee Co. United States  | 
            
                Lapeer Rd. / Oak Rd. (43.01793, -83.49786)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://davisonindex.mihomepaper.com/articles/new-roundabout-opens/ | 
| 
                Makhachkala,
                Dagestan Makhachkala Russia  | 
            
                prospekt Kazbekova / (unknown) / Ubekinskaya ulitsa (43.01814, 47.41910)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            Hamburger shaped. | |
| 
                Goffstown,
                NH Hillsborough Co. United States  | 
            
                Center St. / Henry Bridge Rd. (43.02136, -71.54726)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways 29.6879  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                London,
                ON Middlesex Canada  | 
            
                Hyde Park Rd. / Sunningdale Rd. (43.02185, -81.34493)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2021 | https://london.ctvnews.ca/roundabout-at-hyde-park-and-sunningdale-reopens-to-traffic-1.5654480 | 
| 
                Grand Rapids,
                MI Kent Co. United States  | 
            
                N Park St. NE / Briggs Blvd. NE / Monroe Ave. NE (43.02218, -85.65964)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.6875  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Previous right-turn bypass lane converted into bike-only right-turn bypass lane feeding a two-way separated bike facility. Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| 
                Stratham,
                NH Rockingham Co. United States  | 
            
                Portsmouth Ave. / College Rd. (43.02268, -70.91644)  | 
            
                Rotary Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 114.3832  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Fitchburg,
                WI Dane Co. United States  | 
            
                Williamsburg Way / Anton Dr. (43.02444, -89.47065)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 30.5595  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Vladikavkaz,
                North Ossetia-Alania Vladikavkaz Russia  | 
            
                E117-A161 (Moskovskoye shosse) / Gizel'skoye shosse / ulitsa Barbashova (43.02541, 44.64428)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Makhachkala,
                Dagestan Makhachkala Russia  | 
            
                E119 (ulitsa Kammayeva) / prospekt Kazbekova (43.02549, 47.44389)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                London,
                ON Middlesex Canada  | 
            
                Denview Ave. / Buroak Dr. (43.02568, -81.32362)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Pedestrian crossings nearly adjacent to circulatory roadway. Yield lines within circulatory roadway in advance of pedestrian crossings on exits. | 
| 
                Amherst,
                NY Erie Co. United States  | 
            
                John James Audubon Pkwy. / I-990 WB Ramps / Alamosa Way (43.02618, -78.78262)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | |
| 
                Ingersoll,
                ON Oxford Canada  | 
            
                Plank Line (Hwy 19) / Hwy 401 EB Ramps (43.02638, -80.85271)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | Merging right-turn bypass lanes on southwest and southeast legs. | 
| 
                Milwaukee,
                WI Milwaukee Co. United States  | 
            
                S. 6th St. / W. Virginia St. / Florida St. (43.02698, -87.91770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.7816  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2002 | Built as terminal of new bridge. Signal located downstream approximately 150-200 feet away (estimated) that queues back through roundabout during weekday p.m. peak. No lane designations on approach. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Ingersoll,
                ON Oxford Canada  | 
            
                Plank Line (Hwy 19) / Harris St. (Hwy 119) / Hwy 401 WB Ramps (43.02839, -80.85549)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | Merging right-turn bypass lanes on northwest and northeast legs. | 
| 
                Brights Grove,
                ON Lambton Canada  | 
            
                Rte 7 (Lakeshore Rd.) / Rte 26 (Mandaumin Rd.) (43.02976, -82.23018)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.9377  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2006-2009). Looks very new in Sept 2009 (streetview). ICD estimated from Google Maps linework. | 
| 
                London,
                ON Middlesex Canada  | 
            
                Sunningdale Rd. W / Wonderland Rd. N (43.03011, -81.31690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.6368  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| 
                Epping,
                NH Rockingham Co. United States  | 
            
                Fresh River Road / Epping Crossing development entrance (43.03021, -71.06982)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.1758  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Milwaukee,
                WI Milwaukee Co. United States  | 
            
                W Canal St. / N 25th St. (43.03109, -87.94351)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.9057  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | Opened September 15, 2005 ICD estimated from Google Maps linework. | 
| 
                Fitchburg,
                WI Dane Co. United States  | 
            
                Greenway Cross / Bryant Rd. (43.03128, -89.41081)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 24.3840  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2021 | |
| 
                Vladikavkaz,
                North Ossetia-Alania Vladikavkaz Russia  | 
            
                E117 (Moskovskaya ulitsa) / ulitsa Mamsurova Khadzhi (43.03133, 44.64266)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            ||
| 
                Gloversville,
                NY Fulton Co. United States  | 
            
                S Kingsboro Ave. / Hales Mills Rd. (43.03311, -74.34221)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.5392  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Dunn's Marsh,
                WI Dane Co. United States  | 
            
                Verona Rd. / W Beltline Frontage Rd. (43.03322, -89.45763)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2852  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Built under a freeway, but no ramps directly to or from that freeway. ICD estimated from Google Maps linework. | 
| 
                London,
                ON Middlesex Canada  | 
            
                Callingham Dr. / Meadowlands Way (43.03489, -81.29534)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2010-2013). Splitter islands added 2016-2019. (streetview) 21442 | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Mansion Hill Ave. / Starr Grass Dr. (43.03559, -89.52668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (2000-2003). | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Mansion Hill Ave. / Mica Rd. (43.03659, -89.53019)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                East Amherst,
                NY Erie Co. United States  | 
            
                Lexington Ct. / Cambridge Ct. (43.03662, -78.66593)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                McFarland,
                WI Dane Co. United States  | 
            
                CR AB / Millpond Rd. (43.03749, -89.24561)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2023 | |
| 
                Clyde,
                MI St. Clair Co. United States  | 
            
                M-136 (North Rd. - Keewahdin Rd.) / North Rd. (43.03759, -82.52593)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Project cost $1.2 million. https://content.govdelivery.com/accounts/MIDOT/bulletins/35beb0e | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Dayflower Dr. / Starr Grass Dr. (43.03834, -89.51671)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            1999 | Year Completed estimated (before 2000). | 
| 
                McFarland,
                WI Dane Co. United States  | 
            
                CR AB / US 12-US 18 EB Ramps (43.03910, -89.24354)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2023 | Interchange replaced single stop-controlled intersection. | 
| 
                McFarland,
                WI Dane Co. United States  | 
            
                CR AB / US 12-US 18 WB Ramps (43.04036, -89.24278)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2023 | Interchange replaced single stop-controlled intersection. | 
| 
                Monona,
                WI Dane Co. United States  | 
            
                S Towne Dr. / Industrial Dr. (43.04082, -89.35458)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.9158  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Near Super-Walmart. Opened August 7, 2007. ICD estimated from Google Maps linework. | 
| 
                Lapeer,
                MI Lapeer Co. United States  | 
            
                Genesee Rd. / Davison Rd. / Lake Nepessing Rd. (43.04287, -83.36218)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.8976  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Ancient Oak Ln. / Lone Oak Ln. (43.04319, -89.54215)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Madison,
                WI Dane Co. United States  | 
            
                Millpond Rd. / (parking) (43.04361, -89.26202)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            2023 | |
| 
                Madison,
                WI Dane Co. United States  | 
            
                Ancient Oak Ln. / Redan Dr. (43.04384, -89.54697)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Fonthill,
                ON Niagara Canada  | 
            
                Summersides Blvd. / Klager Ave. (43.04425, -79.27570)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | No splitter island on south leg. Year Completed estimated (2018-2020). | 
| 
                Fonthill,
                ON Niagara Canada  | 
            
                Summersides Blvd. / Wellspring Way (43.04571, -79.27263)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | |
| 
                Milwaukee,
                WI Milwaukee Co. United States  | 
            
                W Winnebago St. / 7th St. / Juneau Ave. (43.04590, -87.92050)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.3694  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Opened November 10, 2010. ICD estimated from Google Maps linework. | 
| 
                Rye,
                NH Rockingham Co. United States  | 
            
                Foyes Corner: Rte 1A (Pioneer Rd. - Sagamore Rd.) / Elwin Rd. / Sagamore Rd. (43.04597, -70.74656)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | |
| 
                Madison,
                WI Dane Co. United States  | 
            
                CTH M (Pleasant View Rd.) / Valley View Rd. / Junction Rd. (43.04614, -89.53278)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.1149  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Opened July 17, 2011. ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                New Washburn Way / Dandaneau Trl. / Chautauqua Trl. (43.04669, -89.51501)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 13.9650  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Amsterdam,
                NY Fulton Co. United States  | 
            
                Rte 29 / Rte 30 (43.04745, -74.21695)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.0217  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Wauwatosa,
                WI Milwaukee Co. United States  | 
            
                Underwood Pkwy. / N Mayfair Rd. (43.04762, -88.04461)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.2936  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Wauwatosa,
                WI Milwaukee Co. United States  | 
            
                Discovery Pkwy. / (parking lot) (43.04809, -88.03138)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 1 Driveways 29.6749  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Old Timber Pass / Hazy Sky Pkwy. (43.04876, -89.56435)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Prairie du Chien,
                WI Crawford Co. United States  | 
            
                S Marquette Rd. / E Iowa St. (43.04911, -91.14094)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                4 Approaches 0 Driveways 41.8934  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework. | 
| 
                Prairie du Chien,
                WI Crawford Co. United States  | 
            
                S Marquette Rd. / E Wisconsin St. (43.05037, -91.14098)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                4 Approaches 0 Driveways 33.1649  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Watts Rd. / Redan Dr. (43.05059, -89.54702)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | East leg stubbed. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Watts Rd. / Quiet Pond Dr. / Harvest Moon Ln. (43.05189, -89.55505)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Year Completed estimated (2017-2018). | 
| 
                Wauwatosa,
                WI Milwaukee Co. United States  | 
            
                N Swan Blvd. / Discovery Pkwy. (43.05192, -88.03430)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.2920  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2019 | https://www.wauwatosa.net/Home/Components/News/News/1708/166 | 
| 
                Prairie du Chien,
                WI Crawford Co. United States  | 
            
                S Marquette Rd. / E Blackhawk Ave. (43.05193, -91.14100)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                4 Approaches 0 Driveways 40.1459  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Watts Rd. / Sugar Maple Ln. (43.05246, -89.56296)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Delafield,
                WI Waukesha Co. United States  | 
            
                Golf Rd. / Golf Ct. (43.05249, -88.36877)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | Under construction Aug 2019 in Streetview. | 
| 
                Metkovi,
                Dubrovnik-Neretva Croatia  | 
            
                Ulica Ante Starčevića / Ulica don Radovana Jerkovića (43.05323, 17.64665)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Metkovi,
                Dubrovnik-Neretva Croatia  | 
            
                Ulica Ante Starčevića / Ulica Matice hrvatske / Ulica kralja Zvonimira (43.05327, 17.64839)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Midtown,
                WI Milwaukee Co. United States  | 
            
                N 21st St. / W Barbee St. (43.05404, -87.93893)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Pedestrian access to central island. | |
| 
                Milwaukee,
                WI Milwaukee Co. United States  | 
            
                E Reservoir Ave. / N Hubbard St. (43.05516, -87.90840)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways 19.2024  | 
            
                Other (At-Grade) Single-Lane  |   
            Installed before March 2000. | |
| 
                Milwaukee,
                WI Milwaukee Co. United States  | 
            
                N Hubbard St. / E Reservoir St. (43.05517, -87.90840)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Camillus,
                NY Onondaga Co. United States  | 
            
                Township Blvd. / (parking lot) (43.05520, -76.26967)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.9077  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Milwaukee,
                WI Milwaukee Co. United States  | 
            
                E Brown St. / N Hubbard St. (43.05646, -87.90838)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Milwaukee,
                WI Milwaukee Co. United States  | 
            
                E Brown St. / N Hubbard St. (43.05646, -87.90837)  | 
            
                Traffic Calming Circle Existing  | 
            
                Uncontrolled None  | 
            
                4 Approaches 0 Driveways 19.8120  | 
            
                Other (At-Grade) Single-Lane  |   
            Installed before February 2005. | |
| 
                Madison,
                WI Dane Co. United States  | 
            
                Sugar Maple Ln. / Meandering Way (43.05767, -89.56315)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | |
| 
                Summit,
                WI Waukesha Co. United States  | 
            
                CTH P (N Sawyer Rd.) / CTH DR (Delafield Rd.) (43.05922, -88.44241)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 36.6506  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Opened August 11, 2011. ICD estimated from Google Maps linework. | 
| 
                Coopersville,
                MI Ottawa Co. United States  | 
            
                68th Ave. / Randall St. (43.05976, -85.95670)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.3956  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                CTH M (Pleasant View Rd.) / CTH S (Mineral Point Rd.) (43.06030, -89.53722)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.2298  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Opened June 27, 2011. ICD estimated from Google Maps linework. | 
| 
                Summit,
                WI Waukesha Co. United States  | 
            
                CTH P (N Sawyer Rd.) / I-94 EB Ramps (43.06063, -88.44229)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.9046  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2011 | Opened November 23, 2011. ICD estimated from Google Maps linework. | 
| 
                Brookfield,
                WI Waukesha Co. United States  | 
            
                North Ave. (CTH M) / Brookfield Rd. (43.06123, -88.14588)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 17.4521  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Brookfield,
                WI Waukesha Co. United States  | 
            
                Barker Rd. (CTH Y) / North Ave. (CTH M) (43.06136, -88.16629)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.9042  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Summit,
                WI Waukesha Co. United States  | 
            
                CTH P (N Sawyer Rd.) / I-94 WB Ramps (43.06174, -88.44228)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.1203  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2011 | Opened November 23, 2011. ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Glenway St. / Hillcrest Dr. (43.06437, -89.43896)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 11.3433  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Summit,
                WI Waukesha Co. United States  | 
            
                CTH P (N Sawyer Rd.) / Pabst Farms Blvd. / CTH DR (43.06441, -88.44336)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.3731  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Opened November 23, 2011. ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Tawny Elm Pkwy. / White Fox Ln. (43.07015, -89.56678)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 |