| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Desert Moon Rd. / Fox Hill Dr. / Desert Sunrise Rd. (36.16339, -115.36230)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2005). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Fox Hill Dr. / Paseo Breeze Dr. (36.16713, -115.36480)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2012). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Fox Hill Dr. / Beautiful Vista Ln. (36.17373, -115.36476)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Fox Hill Dr. / Antelope Ridge Dr. (36.18018, -115.36117)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2014 | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                S Grand Canyon Pkwy. / (parking lots) (36.11311, -115.30900)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            Mix of stop and yield control. | |
| 
                Lacey,
                WA Thurston Co. United States  | 
            
                Marvin Rd. NE / Main St. NE (47.06709, -122.76828)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2000 | Roundabout installed, although cross street not initially constructed. | 
| 
                Tampa (Ybor City),
                FL Hillsborough Co. United States  | 
            
                Channelside Dr. / Cumberland Ave. (27.94497, -82.44576)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            1995 | Right-turn-only lane on north leg. | 
| 
                Amelia Island,
                FL Nassau Co. United States  | 
            
                SR A1A / Beach Lagoon Rd. (30.55541, -81.44933)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Elliptical shape. ICD = 125 ft x 105 ft. Year Completed estimated (1999-2003). | 
| 
                Amelia Island,
                FL Nassau Co. United States  | 
            
                SR A1A / Amelia Island Plantation (30.55717, -81.45009)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (1999-2003). | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Mesa Park Dr. / S Town Center Dr. (36.09061, -115.32584)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                Mesa Park Dr. / Sky Post Rd. / Sky Post Way (36.07500, -115.31850)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 65.5320  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                S Hualapai Way / Regency Summit Ave. (36.06702, -115.31516)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 65.5320  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Right-turn-only lane on north leg. | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                W Maule Ave. / Trail Ridge Dr. (36.06289, -115.30960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 65.5320  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                Tampa,
                FL Hillsborough Co. United States  | 
            
                S Beneficial Dr. / Harbour Passage Way (27.93143, -82.44988)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Year Completed estimated (1995-1998). | 
| 
                Tampa,
                FL Hillsborough Co. United States  | 
            
                S Dale Mabry Hwy (SR 573) / W Marcum St. (27.86819, -82.50638)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                3 Approaches 0 Driveways 56.3880  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | At entrance to MacDill Air Force Base. Queuing from entrance gate can extend through circle. Stop sign on Marcum St.; yield on other approaches. | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                Perimeter College driveway (33.60535, -83.75550)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                2 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2008). | 
| 
                Hilton Head Island,
                SC Beaufort Co. United States  | 
            
                Coligny Circle (Forest Beach Dr. / Pope Ave.) (32.14239, -80.75164)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 115.8240  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Shipyard,
                SC Beaufort Co. United States  | 
            
                Shipyard Dr. / Evan Way / Cordillo Pkwy. (32.15491, -80.74470)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 65.5320  | 
            
                Other (At-Grade) Single-Lane  |   
            Mix of stop and yield control. | |
| 
                Palmetto Dunes,
                SC Beaufort Co. United States  | 
            
                Hotel Circle (Queens Folly Rd. / Mooring Buoy / Ocean Ln.) (32.16807, -80.71940)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                4 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Hilton Head Island,
                SC Beaufort Co. United States  | 
            
                Haig Point Ct. / (unknown) (32.17314, -80.76981)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                3 Approaches 0 Driveways 85.3440  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                (unincorporated),
                VA Powhatan Co. United States  | 
            
                Old Buckingham Rd. / General Scott Blvd. / (parking lot) (37.53775, -77.91700)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | In Powhatan Courthouse area opposite a subdivision. | 
| 
                Lenexa,
                KS Johnson Co. United States  | 
            
                Clare Rd. / 88th Terr. (38.96687, -94.87220)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Series of 5 roundabouts. | 
| 
                Loveland,
                CO Larimer Co. United States  | 
            
                Scenic Dr. / Foothills Dr. (40.39674, -105.13522)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            1998 | Painted splitter islands; unmarked pedestrian crossings along circulatory roadway. | 
| 
                Loveland,
                CO Larimer Co. United States  | 
            
                Scenic Dr. / Lookout Dr. (40.39773, -105.13528)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            1998 | Painted splitter islands; unmarked pedestrian crossings along circulatory roadway. | 
| 
                Loveland,
                CO Larimer Co. United States  | 
            
                Crestone Dr. / Foothills Dr. (40.39717, -105.13149)  | 
            
                Other Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Painted splitter islands; unmarked pedestrian crossings along circulatory roadway. | 
| 
                Shelby,
                NC Cleveland Co. United States  | 
            
                Lafayette St. / Zion Church Rd. (35.34903, -81.54295)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Rural. | 
| 
                Mulberry,
                NC Wilkes Co. United States  | 
            
                Yellowbanks Rd. / Haymeadow Rd. (36.26457, -81.14713)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Spot safety site. | 
| 
                Modesto,
                CA Stanislaus Co. United States  | 
            
                Merle Ave. / Maid Mariane Ln. (37.67087, -120.93030)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened August 15, 2007. | 
| 
                Windsor,
                CO Weld Co. United States  | 
            
                CR 62 / Covered Bridge Pkwy. (40.43593, -104.93456)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 57.9120  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | |
| 
                Greensboro,
                NC Guilford Co. United States  | 
            
                Lake Jeanette Rd. / Cottage Pl. (36.13595, -79.82102)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | |
| 
                Fort Pierce,
                FL St. Lucie Co. United States  | 
            
                Avenue D / 15th St. N (27.45274, -80.33948)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.3840  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | |
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Windemere Rd. / Camberly Dr. (34.24265, -77.84314)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2009 | Year Completed estimated (2008-2009). | 
| 
                Winston-Salem,
                NC Forsyth Co. United States  | 
            
                Westview Dr. / Buckingham Rd. (36.09549, -80.28940)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | City project. Painted splitter islands. | 
| 
                Billings,
                MT Yellowstone Co. United States  | 
            
                Ironwood Dr. / Woodcreek Dr. (45.81641, -108.67716)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                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). | 
| 
                Shawinigan,
                QC Mauricie Region Canada  | 
            
                Rte 153 / Rte 157 / Avenue de la Station (46.54343, -72.75185)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Opened December 2003. No splitter island on east leg. | 
| 
                Mont-Tremblant,
                QC Laurentides Region Canada  | 
            
                Montee Ryan / Chemin Duplessis (46.20699, -74.59426)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2002 | Opened fall 2002. | 
| 
                Avonport,
                NS Kings Canada  | 
            
                Trunk 1 / Hwy 101 WB Ramps / Oak Island Rd. (45.10019, -64.25748)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9600  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2006 | |
| 
                Woolwich,
                ON Waterloo Regional Municipality Canada  | 
            
                Arthur St. / Sawmill Rd. (43.54355, -80.54693)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | |
| 
                Cambridge,
                ON Waterloo Regional Municipality Canada  | 
            
                Fountain St. / Blair Rd. (43.38601, -80.38981)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | |
| 
                Cambridge,
                ON Waterloo Regional Municipality Canada  | 
            
                Can-Amera Pkwy. / Conestoga Blvd. (43.39012, -80.31281)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 50.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | |
| 
                Kitchener,
                ON Waterloo Regional Municipality Canada  | 
            
                Fischer-Hallman Rd. / Huron Rd. (43.38225, -80.48878)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 50.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | |
| 
                Winnipeg,
                MB Winnipeg Capital Region Canada  | 
            
                Shorehill Dr. / (unknown #2) (49.82688, -97.07213)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                0 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Canyon Pkwy. / (unknown) (49.65185, -112.85844)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). | 
| 
                Quebec,
                QC Capitale-Nationale Region Canada  | 
            
                Rue de la Rive-Boisee N / Rue du Baumier (46.83577, -71.32956)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. ICD estimated from Google Maps linework. | |
| 
                Squamish,
                BC Squamish-Lillooet District Canada  | 
            
                Commercial Way / Discovery Way (49.72279, -123.15057)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Home Depot retail center on one corner. Uses fishhook signs and pavement markings. Year Completed estimated (2004-2009). | 
| 
                Burnaby,
                BC Greater Vancouver Regional District Canada  | 
            
                East Campus Rd. / University Dr. E (49.27628, -122.90450)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | On the Simon Fraser University campus. Year Completed estimated (2002-2004). | 
| 
                Calgary,
                AB Calgary Region Canada  | 
            
                Springbank Blvd. / Springbank Dr. (51.01912, -114.20230)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Year Completed estimated (2002-2005). | 
| 
                Kemptville,
                ON United Counties of Leeds and Grenville Canada  | 
            
                CR 43 / Rideau River Rd. (45.02990, -75.63668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (before 2004). ICD estimated from Google Maps linework. | 
| 
                Abbotsford,
                BC Fraser Valley Regional District Canada  | 
            
                Mt Lehman Rd. / S Fraser Way (49.05355, -122.38119)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | Year Completed estimated (2004-2006). | 
| 
                Waterloo,
                ON Regional Municipality of Waterloo Canada  | 
            
                Townline Rd. / Can-Amera Pkwy. (43.41154, -80.28042)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 60.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2003 | Year Completed estimated (2002-2004). | 
| 
                Yorkton,
                SK N/A Canada  | 
            
                Bradbrooke Dr. / Gladstone Ave. / King St. / Winchester St. (51.20293, -102.47442)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Other  | 
            
                0 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | At-grade rail crossing on east leg (crossbucks only, no active devices). Year Completed estimated (2004-2009). | 
| 
                Calgary,
                AB Calgary Region Canada  | 
            
                Springbank Blvd. / Spring Mews (51.01849, -114.19630)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            1998 | |
| 
                Pemberton,
                BC Pemberton Valley Canada  | 
            
                Portage Rd. / Aspen Blvd. (50.32201, -122.80508)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signal/Beacon  | 
            
                3 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Edith Emma Coe Rd. N / Mildred Dobbs Blvd. / Jessie Ursenbach Way N (49.73267, -112.83091)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | |
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Mildred Dobbs Blvd. / Jesse Robinson Close N (49.73043, -112.82899)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | |
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Mildred Dobbs Blvd. / Lettice Perry Rd. N (49.72947, -112.82776)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | |
| 
                North Cowichan,
                BC Cowichan Valley Regional District Canada  | 
            
                Canada Ave. / Sherman Rd. (48.79124, -123.71300)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2006-2012). | 
| 
                North Cowichan,
                BC Cowichan Valley Regional District Canada  | 
            
                Government St. / Gibbins Rd. (48.78616, -123.71970)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | |
| 
                Cowichan Lake,
                BC Cowichan Valley Regional District Canada  | 
            
                King George St. / Cowichan Ave. / Sahtlam Ave. (48.82261, -124.05280)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2005-2011). | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Country Meadows Blvd. W / Grassland Blvd. W / Crocus Terr. W (49.69548, -112.91124)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2013-2014). | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                30 St. W / Aquitania Blvd. (49.68590, -112.91541)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | |
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Garry Station Port W / Aquitania Blvd W (49.68692, -112.91273)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Merging right-turn bypass lane on north leg. | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Lasalle Rd. W / Aquitania Blvd. (49.68758, -112.90981)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | |
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Caledonia Blvd. / Aquitania Blvd. (49.67775, -112.90634)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | |
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Britannia Blvd. W / Mauretania Rd. W (49.67305, -112.91026)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | |
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Aquitania Blvd. / (unknown) (49.67393, -112.90283)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Merging right-turn bypass lanes on north and south legs. | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Mauretania Rd. / (unknown) (49.67145, -112.90948)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Merging right-turn bypass lane on west leg. | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Keystone Terr. / Coalbanks Gate / Silkstone Rd. W (49.66938, -112.90330)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Merging right-turn bypass lane on north leg. | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Coalbanks Link / Silkstone Rd. (49.67028, -112.89758)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | |
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Metis Trl. W / Coalbanks Link (49.67117, -112.89539)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Right-turn-only lane on north leg. | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Coalbanks Blvd. / Moonlight Blvd. W / Firelight Way W (49.66559, -112.89566)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2013-2014). | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Sunridge Blvd. / Mt. Sundance Ln. / Sunridge Crescent (49.65185, -112.87512)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2005-2012). | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Sunridge Blvd. / Sunridge Crescent / Mt Sundance Manor (49.65259, -112.87249)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2005-2012). | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Sunridge Blvd. / Mt. Sunburst Way (49.65429, -112.87048)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2005-2012). | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                University Dr. W / Sunridge Blvd. / 40 Ave. W (49.65489, -112.86879)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2005-2012). | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Canyon Pkwy. / Canyons Estates Ln. W (49.65468, -112.85376)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Year Completed estimated (2005-2012). | 
| 
                Lethbridge,
                AB Alberta Canada  | 
            
                Aquitania Blvd. / Brittania Blvd. (49.67546, -112.90431)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2005-2012). | 
| 
                Vaughan,
                ON York Canada  | 
            
                S Park Rd. / S Park Rd. (43.83875, -79.39747)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                2 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            1998 | Year Completed estimated (before 2002) | 
| 
                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). | 
| 
                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  | 
            
                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. / Blue Beach Blvd. (43.46997, -80.59517)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2001-2004). | 
| 
                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). | 
| 
                Markham,
                ON York Canada  | 
            
                Swan Lake Blvd. / Lakeside Vista Way. (43.89623, -79.25077)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 38.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (2000-2001). | 
| 
                Waikoloa,
                HI Hawaii Co. United States  | 
            
                Mauna Lani Dr. / Kaniku Dr. (19.93999, -155.85740)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 100.5840  | 
            
                Other (At-Grade) Single-Lane  |   
            Crosswalks are much further away from the circle than at typical roundabout. | |
| 
                Nampa,
                ID Canyon Co. United States  | 
            
                Robinson Rd. / E Victory Rd. (43.57596, -116.49388)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Year Completed estimated (2018-2019). | 
| 
                Summerside,
                PE Prince Canada  | 
            
                Hwy 2 (Veteran's Memprial Hwy.) / Read Dr. (46.41741, -63.74101)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2006-2012). | 
| 
                Calgary,
                AB Alberta Canada  | 
            
                Flanders Ave. SW / Crowchild Trl. SW (NB Ramps) (51.01611, -114.11759)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.0000  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2016 | |
| 
                Saint-Jérôme,
                QC La Rivière-du-Nord Regional County Municipality Canada  | 
            
                Rue Lamontagne / Rue de Montigne O (45.77599, -74.05012)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 40.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2002-2009). | 
| 
                Tsawwassen,
                BC Greater Vancouver Canada  | 
            
                Crescent Dr. / Westminster Ave. (49.10197, -123.07218)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            Little entry deflection. Year Completed unknown (before 2003). | |
| 
                Normal,
                IL McLean Co. United States  | 
            
                Beaufort St. / North St. (40.50929, -88.98440)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Both a traffic solution and centerpiece for significant downtown redevelopment. Pedestrian access to central island. Completed Fall 2009. https://www.landscapeperformance.org/case-study-briefs/uptown-normal-circle-and-streetscape | 
| 
                Casper,
                WY Natrona Co. United States  | 
            
                Centennial Hills Blvd. / Waterford St. (42.83014, -106.26682)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2006). South leg added 2009-2012. | 
| 
                Centreville,
                IL St. Clair Co. United States  | 
            
                SR 13 / SR 157 (38.55853, -90.09956)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Gurnee,
                IL Lake Co. United States  | 
            
                Almond Rd. / Dada Dr. (42.37601, -87.98463)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2018 | https://www.gurnee.il.us/government/departments/community-development/engineering/almond-and-dada-intersection | 
| 
                Brownsburg,
                IN Hendricks Co. United States  | 
            
                Hornaday Rd. / CR 300N (39.80708, -86.38169)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Brownsburg,
                IN Hendricks Co. United States  | 
            
                Airport Rd. (CR 400N) / Northfield Dr. (39.82194, -86.37069)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                Iowa City,
                IA Johnson Co. United States  | 
            
                Sycamore St. / Lehman Ave. (41.62058, -91.51211)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2014-2016). | 
| 
                Jefferson City,
                MO Cole Co. United States  | 
            
                Leslie Blvd. / Stadium Blvd. / Lafayette St. (38.56052, -92.17668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2009-2010). | 
| 
                Jefferson City,
                MO Cole Co. United States  | 
            
                Ellis Blvd. / Tanner Bridge Rd. (38.55085, -92.18866)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Elliptical shape. ICD = 135 ft x 125 ft. Skewed intersection. Right-turn bypass lane due to skew on west leg. Year Completed estimated (2010-2011). |