Roundabouts Database Index

28782 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Cannon Falls, MN Goodhue Co. United States	County 24 Blvd. / 65th Ave. / 4th St. S (44.48234, -92.90306)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.0141	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Cannon Falls, MN Goodhue Co. United States	County 24 Blvd. / US 52 NB Ramps (44.48193, -92.90622)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.2750	Freeway Ramps (Grade-Separated) Single-Lane	2013	Raindrop shape. Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Cannon Falls, MN Goodhue Co. United States	County 24 Blvd. / US 52 SB Ramps (44.48221, -92.90877)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.7888	Freeway Ramps (Grade-Separated) Single-Lane	2013	Raindrop shape. Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Blackshear, GA Pierce Co. United States	County Farm Rd. / (high school access) (31.34287, -82.21935)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	http://www.theblacksheartimes.com/news/2019-top-10-local-stories/article_c1b7425c-2bfd-11ea-98c9-5f8d4ad32621.html (see second picture)
Blackshear, GA Pierce Co. United States	County Farm Rd. / Alabama Woods Dr. (31.34834, -82.22002)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2017-2022).
Bedford, VA Bedford Co. United States	County Farm Rd. / County Park Rd. / (parking lot) (37.31209, -79.50176)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.6474	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Marion, IA Linn Co. United States	County Home Rd. / Alburnett Rd. (42.09450, -91.61904)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Marion, IA Linn Co. United States	County Home Rd. / C Ave. Extension (42.09487, -91.64848)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://cbs2iowa.com/news/local/county-home-road-reopens-in-linn-county-after-improvement-project
Conover, NC Catawba Co. United States	County Home Rd. / Northern Drive NW (35.73230, -81.22260)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8411	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Acworth, GA Cobb Co. United States	County Line Rd. / Burnt Hickory Rd. (33.99833, -84.72916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.6557	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Wrightstown, WI Brown Co. United States	County Line Rd. / Golf Course Rd. / Broadway St. / Lock Rd. (44.32815, -88.19128)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.4268	Other (At-Grade) Single-Lane	2015	https://www.google.com/maps/d/viewer?mid=1kRgB04jjoXd6tLLe0r20FJoxJMI&ll=44.327271862015316%2C-88.1974894025879&z=14 ICD estimated from Google Maps linework.
Midland, ON Simcoe Canada	County Rd. 93 / Golf Link Rd. / Vindin St. (44.74914, -79.92691)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	https://www.simcoe.ca/TransportationEngineering/Pages/county-road-93-roundabout-project.aspx
Trinidad, CO Las Animas Co. United States	County Road 69.1 / I-25 SB Ramps (37.13386, -104.52197)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Freeway Ramps (Grade-Separated) Single-Lane	2023	https://www.codot.gov/projects/archived-project-sites/i25-exit11-trinidad-intersection
Scituate, MA Plymouth Co. United States	County Way / New Driftway / Main St. (Rte 123) / Chief Justice Cushing Hwy (Rte 3A) (42.17701, -70.75060)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 58.4157	Other (At-Grade) Single-Lane	2008	Pedestrian facilities, RTBPL ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Courage Ct. / Philmont Dr. / Walking Stick Trl. (35.89656, -78.58443)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 14.5125	Other (At-Grade) Single-Lane		No splitter islands. ICD = 70 ft. ICD estimated from Google Maps linework.
Nantes, Loire Region Loire-Atlantique France	Cours John Kennedy / Allee des Generaux Patton et Wood (47.21640, -1.54596)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 62.4643	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Nantes, Loire Region Loire-Atlantique France	Cours John Kennedy / Avenue Carnot (47.21542, -1.54772)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 118.4411	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Findlay Township, PA Allegheny Co. United States	Court St. (40.50673, -80.26391)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No control.
Keene, NH Cheshire Co. United States	Court St. / Allen Ct. / Cheshire Medical Center entrance (42.94991, -72.29057)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.2257	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Binghamton, NY Broome Co. United States	Court St. / Exchange St. / Chenango St. (42.09878, -75.91089)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014	Located in downtown next to courthouse. Year Completed estimated (2012-2015).
Carthage, NC Moore Co. United States	Courthouse Square (McReynolds St. / Down Rd. / Martin St.) (35.34581, -79.41710)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 61.3736	Other (At-Grade) Single-Lane		Courthouse in center island. ICD estimated from Google Maps linework.
Danielsville, GA Madison Co. United States	Courthouse Square (US 29 / Madison St. / Crawford Long St.) (34.12462, -83.22123)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 71.1856	Other (At-Grade) Single-Lane		Pedestrian crossings to courthouse in central island. ICD estimated from Google Maps linework.
Frisco, TX Denton Co. United States	Courtland Dr. / Starling Dr. (33.10983, -96.87567)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2008	.
Raleigh, NC Wake Co. United States	Courtney Ln. / (parking lots) (35.84775, -78.57039)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 36.7876	Other (At-Grade) Single-Lane		No splitter islands. ICD = 155 ft. ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Courtway Dr. / Siebenmorgan Rd. (35.09868, -92.41469)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0634	Other (At-Grade) Single-Lane	2007	Schools located within one block on three of four approaches Functional Class: Collector ICD estimated from Google Maps linework.
Winnipeg, MB Division 11 Canada	Couture Crescent / Joynson Crescent / McKellar Dr. / Dale Blvd. (49.84616, -97.31916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2016
Winnipeg, MB Division 11 Canada	Couture Crescent / McKellar Dr. (49.84148, -97.31470)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2016
Shell Cove, NSW Shellharbour Australia	Cove Blvd. / Southern Cross Blvd. (-34.59074, 150.85796)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ellicott City, MD Howard Co. United States	Coventry Court Dr. (39.27862, -76.87340)	Other Existing	Unknown Unknown	2 Approaches 2 Driveways 0.0000	Other (At-Grade) Unknown
Fort Wayne, IN Allen Co. United States	Coventry Ln. / (parking) (41.03712, -85.25558)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.8600	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1998-2002).
Gowanbrae, VIC Australia	Coventry St. / Gowanbrae Dr. (-37.70942, 144.89194)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.7869	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Long Beach, CA Los Angeles Co. United States	Cover St. / Worsham Ave. (33.82769, -118.14620)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.7094	Other (At-Grade) Single-Lane	2009	Functional Class: Collector ICD estimated from Google Maps linework.
Apollo Beach, FL Hillsborough Co. United States	Covington Garden Dr. / Parkshore Dr. (27.76997, -82.37008)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5896	Other (At-Grade) Single-Lane	2015	Elliptical shape. ICD estimated from Google Maps linework.
Apollo Beach, FL Hillsborough Co. United States	Covington Stone Ave. / Nottinghill Sky Dr. / Brighton Park Dr. / Monarch Park Dr. / Somerset Garden Way (27.78024, -82.36498)	Other Existing	All-Way Yield None	5 Approaches 0 Driveways 118.3473	Other (At-Grade) Single-Lane		Pedestrian access in central island. ICD estimated from Google Maps linework.
Davis, CA Yolo Co. United States	Cowell Blvd. / Chiles Rd. / Drummond Ave. (38.54760, -121.71297)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8903	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Whitburn, Scotland West Lothian United Kingdom	Cowhill Roundabout [Heartlands Terrace / (unknown)] (55.86658, -3.70650)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Wetherill Park, NSW Fairfield Australia	Cowpasture Rd. / Burilda Close (-33.84600, 150.87794)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Wetherill Park, NSW Fairfield Australia	Cowpasture Rd. / Newton Rd. (-33.84751, 150.87765)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Abbotsbury, NSW Fairfield Australia	Cowpasture Rd. / Restwell Rd. / Cotswold Rd. (-33.86175, 150.87216)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Wetherill Park, NSW Fairfield Australia	Cowpasture Rd. / Victoria St. (-33.84322, 150.88002)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Warrawong, NSW Illawarra Australia	Cowper St. / First Ave. S (-34.48563, 150.88450)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wallsend, NSW Newcastle Australia	Cowper St. / Kokera St. (-32.90402, 151.66744)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Taree, NSW Mid-Coast Australia	Cowper St. / Oxley St. (-31.89844, 152.47793)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ainslie, ACT Australia	Cowper St. / Wakefield Ave. (-35.26171, 149.14192)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Henderson, NV Clark Co. United States	Cozy Hill Cir. / Hidden Acres Ln. (36.01463, -115.09773)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Sundsvall, Västernorrland County Sundsvall Municipality Sweden	Cpl Birsta N: Timmervägen / E4 SB Ramps (62.44850, 17.33855)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2017	Year Completed estimated (2012-2017).
Sundsvall, Västernorrland County Sundsvall Municipality Sweden	Cpl Birsta: Timmervägen / Gesällvägen (62.44776, 17.33228)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane		Completed in or before 2009.
Sundsvall, Västernorrland County Sundsvall Municipality Sweden	Cpl Fillan (62.43186, 17.37918)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane		Completed in or before 2009.
Västbo, Västernorrland County Sundsvall Municipality Sweden	Cpl Nolby: Tunavägen / E4 SB Ramps (62.29391, 17.34802)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Single-Lane	2016
Sundsvall, Västernorrland County Sundsvall Municipality Sweden	Cpl Sundsvall (62.38214, 17.34947)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2016	Yield-controlled right-turn bypass lane on north leg.
Tyendinaga, ON Hastings Canada	CR 10 (Deseronto Rd.) / CR 24 (Belleville Rd.) / CR 1 (44.23557, -77.05927)	Roundabout Unknown	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2021
Waconia, MN Carver Co. United States	CR 10 (Orchard Rd.) / Community Dr. (44.83673, -93.82410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
(unincorporated), ND Burleigh Co. United States	CR 10 / 66th St NE (46.80898, -100.68892)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Single-Lane	2016	Right-turn-only lanes on all legs.
Canandaigua, NY Ontario Co. United States	CR 10 / CR 4 (42.90187, -77.24570)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.2451	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Canandaigua, NY Ontario Co. United States	CR 10 / CR 46 (42.88665, -77.24563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.5031	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Pine Island, MN Goodhue Co. United States	CR 11 / E Frontage Rd. / US 52 WB Ramps (44.20482, -92.63406)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.9120	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2014 - streetview).
Loveland, CO Larimer Co. United States	CR 11C / E 57th St. (40.45099, -105.04418)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.3535	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Mankato, MN Blue Earth Co. United States	CR 12 (586th Ave.) / Hoffman Rd. (44.15578, -93.93909)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2015-2019).
Mankato, MN Blue Earth Co. United States	CR 12 / Adams St. (44.16990, -93.92685)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Year Completed estimated (2021-2023).
Prior Lake, MN Scott Co. United States	CR 12 / Fish Point Rd. (44.70864, -93.41052)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2014
Medford, MN Steele Co. United States	CR 12 / I-35 NB Ramps (44.17349, -93.25775)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6872	Other (At-Grade) Single-Lane	2002	Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Medford, MN Steele Co. United States	CR 12 / I-35 SB Ramps (44.17364, -93.26057)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 67.6722	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Saint Cloud, MN Stearns Co. United States	CR 120 / CR 134 / 20th St. N / 50th Ave. N (45.58623, -94.21066)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.1200	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Fairhope, AL Baldwin Co. United States	CR 13 (Oberg Rd.) / Gayfer Rd. (30.53094, -87.86917)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.2071	Other (At-Grade) Single-Lane	2017	Striped out (non-raised) external truck aprons on each entry. https://www.facebook.com/fairhope.times/posts/-and-construction-of-the-new-roundabout-on-cr-13-at-gayfer-road-will-begin-next-/677424982444080/ ICD estimated from Google Maps linework.
Fairhope, AL Baldwin Co. United States	CR 13 / CR 32 (30.47255, -87.86933)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2022	https://www.wkrg.com/baldwin-county/county-road-32-roundabout-project-underway-confusing-motorists/
Windsor, CO Larimer Co. United States	CR 13 / Steeplechase Dr. / New Liberty Rd. (40.44570, -104.94420)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	https://nextdoor.com/agency-post/co/windsor/town-of-windsor/roundabout-construction-at-7th-new-liberty-begins-next-week-114483154/
Fairhope, AL Baldwin Co. United States	CR 13 / Twin Beach Rd. (30.50177, -87.86931)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.wkrg.com/baldwin-county/latest-roundabout-opens-to-traffic-in-fairhope/
St Cloud, MN Stearns Co. United States	CR 134 / Pine Cone Rd. (45.57824, -94.21952)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.9302	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
(unincorporated), ON Simcoe Canada	CR 14 / Bayberry Dr. (44.02934, -79.85396)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2023
Bargersville, IN Johnson Co. United States	CR 144 / Whiteland Rd. (39.54763, -86.20309)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.0471	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Rochester, MN Olmsted Co. United States	CR 16 / US 63 NB Ramps (43.91673, -92.47618)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.6927	Freeway Ramps (Grade-Separated) Single-Lane	2016	Raindrop shape. ICD estimated from Google Maps linework.
Rochester, MN Olmsted Co. United States	CR 16 / US 63 SB Ramps (43.91688, -92.47837)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 34.4132	Freeway Ramps (Grade-Separated) Single-Lane	2016	Raindrop shape. ICD estimated from Google Maps linework.
McKinney, TX Collin Co. United States	CR 161 / CR 124 (33.23289, -96.69748)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2023
Thief River Falls, MN Pennington Co. United States	CR 17 (Pennington Ave.) / CR 61 (150th St. NE) / Basswood Trailer Ct. (48.09357, -96.17601)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.grandforksherald.com/news/traffic-and-construction/6752941-Thief-River-Falls-roads-open-after-construction-completed
West Fargo, ND Cass Co. United States	CR 17 / 52nd Ave S. (46.80409, -96.90268)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.5982	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Horace, ND Cass Co. United States	CR 17 / 76th Ave. S (46.77506, -96.90336)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	https://www.inforum.com/news/traffic-and-construction/4495076-Main-road-into-Horace-to-reopen-by-Friday-or-Saturday. Completed August 2019.
Johnstown, CO Weld Co. United States	CR 17 / CR 54 (40.37782, -104.90748)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.facebook.com/WeldCountyGovernment/photos/congratulations-to-the-weld-county-department-of-public-worksweld-countys-first-/1884120768409090
Horace, ND Cass Co. United States	CR 17 S / 64 Ave. S (46.78960, -96.90300)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Single-Lane	2023
Johnstown, CO Larimer Co. United States	CR 18 / NE Frontage Rd. / SE Frontage Rd. (40.37811, -104.98867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.4911	Other (At-Grade) Single-Lane	2019	Opened to traffic October 18, 2019. ICD estimated from Google Maps linework.
Blue Mountains, ON Grey Canada	CR 19 / Gord Canning Dr. / Scenic Caves Rd. (44.49650, -80.30181)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Year Completed estimated (2009-2011).
Iroquois, ON Stormont, Dundas and Glengarry Canada	CR 2 / Carman Rd. (CR 1) (44.84679, -75.32231)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 71.9757	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Morrisburg, ON Stormont (Dundas & Glengarry) Canada	CR 2 / CR 31 / Ottawa St. (44.90050, -75.18542)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2022). https://www.renewcanada.net/three-levels-of-government-mark-unveiling-of-morrisburg-roundabout/
Odessa, ON Lennox and Addington Canada	CR 2 / CR 4 (44.26179, -76.77489)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.4898	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Long Sault, ON Stormont, Dundas and Glengarry Canada	CR 2 / Mille Roches Rd. (45.02894, -74.89134)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Long Sault, ON Stormont, Dundas and Glengarry Canada	CR 2 / Moulinette Rd. / Long Sault Pkwy. (45.02756, -74.89622)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.5439	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Essa Township, ON Simcoe Canada	CR 21 / CR 56 (44.25352, -79.79946)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2023	https://barrie.ctvnews.ca/simcoe-county-opens-new-roundabout-in-essa-township-1.6691867
Durango, CO La Plata Co. United States	CR 238 / Fort Lewis Dr. / College Dr. (37.27940, -107.85940)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.7643	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Shortsville, NY Ontario Co. United States	CR 28 / Shortsville Rd. (42.95597, -77.27692)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://www.democratandchronicle.com/story/news/2020/10/19/roundabout-opens-county-road-28-and-shortsville-road-farmington-ny/3706261001/
Claremont, MN Dodge Co. United States	CR 3 (130th Ave.) / US 14 EB Ramps (44.03664, -92.98574)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html.
Claremont, MN Dodge Co. United States	CR 3 (130th Ave.) / US 14 WB Ramps (44.03834, -92.98577)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html.
Fort Collins, CO Larimer Co. United States	CR 30 / CR 11 (S Timberline Rd.) (40.46567, -105.03951)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.5283	Other (At-Grade) Single-Lane	2015	Long splitter islands. Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Loveland, CO Larimer Co. United States	CR 30 / CR 11C (40.46562, -105.04412)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.6197	Other (At-Grade) Single-Lane	2015	Long splitter islands. Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Delano, MN Wright Co. United States	CR 30 SE / Davidson Ave. (45.03593, -93.81248)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2021).
Oxford, MS Lafayette Co. United States	CR 300 (34.34122, -89.53315)	Other Existing	Uncontrolled Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2017	No splitter islands. Future plans to add north and south legs to serve new housing.
Greenfield, IN Hancock Co. United States	CR 300 N / Mt. Comfort Rd. (600 W) (39.82710, -85.91524)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 60.5366	Unknown Multilane (3+ Lane)	2014	Yield-controlled right-turn bypass lane on south leg. ICD estimated from Google Maps linework.
Pine Island, MN Olmsted Co. United States	CR 31 / Riverview Rd. (44.18062, -92.58812)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1124	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Norwood Young America, MN Carver Co. United States	CR 33 / CR 34 (44.78632, -93.92955)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	https://www.co.carver.mn.us/departments/public-works/projects-studies/highway-33-34-roundabout-project
Otsego, MN Wright Co. United States	CR 37 (65th St. NE) / CR 18 (45.24509, -93.70494)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2022
St Cloud, MN Stearns Co. United States	CR 4 / CR 120 (45.58656, -94.23933)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019
Kemptville, ON United Counties of Leeds and Grenville Canada	CR 43 / (Colonnade entrance) (45.03069, -75.63316)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.0473	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.