Roundabouts Database Index

29954 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
Brodheadsville, PA Monroe Co. United States	US 209 / SR 115 / Rodenbach Ln. (40.92314, -75.39917)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2024
Valdosta, GA Lowndes Co. United States	SR 31 (Madison Hwy.) / I-75 NB Ramps (30.75206, -83.27321)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Unknown	2025	https://valdostatoday.com/news-2/local/2025/02/lowndes-i75-exit-11-traffic-to-begin-using-roundabouts/
Valdosta, GA Lowndes Co. United States	SR 31 (Madison Hwy.) / I-75 SB Ramps (30.75023, -83.27416)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Unknown	2025	https://valdostatoday.com/news-2/local/2025/02/lowndes-i75-exit-11-traffic-to-begin-using-roundabouts/
Lake Park, GA Lowndes Co. United States	Lake Park Bellville Rd. / I-75 NB Ramps (30.64409, -83.18847)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Unknown	2022	https://wfxl.com/news/local/traffic-pattern-change-expected-in-lowndes-county-on-i-75-exit-2
Lake Park, GA Lowndes Co. United States	Lake Park Bellville Rd. / I-75 SB Ramps (30.64297, -83.18993)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	https://wfxl.com/news/local/traffic-pattern-change-expected-in-lowndes-county-on-i-75-exit-2
Bowling Green, KY Warren Co. United States	Frist Blvd. / Hub Blvd. (36.96968, -86.40929)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2019
Bowling Green, KY Warren Co. United States	Frist Blvd. / Golden Autumn Way (36.96509, -86.40386)	Other Existing	All-Way Yield None	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Lane change required to make left turn.
Bowling Green, KY Warren Co. United States	Ken Bale Blvd. / Middle Bridge Rd. W (36.95185, -86.41547)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2022
Bowling Green, KY Warren Co. United States	Fieldstone Blvd. / Cave Springs Ave. (36.92962, -86.42874)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Hemel Hempstead, England Herts United Kingdom	A4251 (London Rd.) / A41 EB Ramps (51.74489, -0.51312)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A414 (Two Waters Way) / A41 EB Ramps (51.73648, -0.47996)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Raindrop shaped.
Hemel Hempstead, England Herts United Kingdom	A414 (Two Waters Way) / A41 WB Ramps (51.73616, -0.48168)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Raindrop shaped.
Hemel Hempstead, England Herts United Kingdom	A414 (Saint Albans Rd.) / Jarman Way (51.74980, -0.45562)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)		Through bypass lane on west leg.
Hemel Hempstead, England Herts United Kingdom	A414 (Saint Albans Rd.) / White Hart Rd. / Bennetts End Rd. (51.74958, -0.45123)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Left-turn-only lane on east and west legs.
Hemel Hempstead, England Herts United Kingdom	A414 (Saint Albans Rd. / Breakspear Way) / A4147 (Leverstock Green Way / Maylands Ave.) (51.75379, -0.43624)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Left-turn add-lane bypass lanes on north and south legs. Left-turn-only lanes on east and west legs.
Hemel Hempstead, England Herts United Kingdom	A414 (Breakspear Way) / Green Ln. (51.75630, -0.42355)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Hemel Hempstead, England Herts United Kingdom	Green Ln. / Boundary Way (51.76027, -0.42309)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	Boundary Way / Buncefield Ln. / (parking) (51.76062, -0.42889)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	Green Ln. / Cherry Tree Ln. / Hogg End Ln. (51.76618, -0.42265)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hemel Hempstead, England Herts United Kingdom	A4147 (Swallowdale Ln. / Maylands Ave.) / Swallowdale Ln. / Eastman Way (51.76690, -0.44389)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A4147 (Redbourn Rd. / Swallowdale Ln.) / High Street Green / Queensway (51.76548, -0.44808)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Left-turn bypass lanes on west and south legs.
Hemel Hempstead, England Herts United Kingdom	A4147 (Link Rd. / Redbourn Rd.) / B487 (Redbourn Rd.) / Saint Agnells Ln. (51.77084, -0.44894)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A4147 (Link Rd.) / Cambrian Way / Aycliffe Dr. (51.76921, -0.45691)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A4147 (Link Rd.) / Piccotts End Rd. (51.76574, -0.47503)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A4146 (Leighton Buzzard Rd.) / A4147 (Link Rd.) / B440 (Leighton Buzzard Rd.) / Galley Hill (51.76563, -0.47949)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A4146 (Leighton Buzzard Rd.) / Queensway / Warners End Rd. (51.75713, -0.47560)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)		Left-turn-only lanes on all legs.
Hemel Hempstead, England Herts United Kingdom	Queensway / Marlowes (51.75735, -0.47277)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	Leighton Buzzard Rd. / Combe St. (51.75370, -0.47514)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	A4251 (London Rd.) / A41 WB Ramps (51.74372, -0.51106)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Hemel Hempstead, England Herts United Kingdom	(Breakspear Park entrance) / (parking) (51.75549, -0.42416)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Noblesville, IN Hamilton Co. United States	Innovation Blvd. / E 141st St. / Batterson Dr. (39.99487, -85.91033)	Roundabout Unknown	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	Eastern entrance to Noblesville Event Center.
St John’s, NL Division 1 Canada	Major's Path / Hebron Way (47.60946, -52.72877)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2020
Cape Breton, NS Cape Breton Canada	Churchill Dr. / Bradley St. (46.11094, -60.18439)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2014-2015).
Cape Breton, NS Cape Breton Canada	Rte 4 (Kings Rd.) / Kenwood Dr. / Rose St. (46.11226, -60.21703)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	https://www.saltwire.com/cape-breton/in-photo-new-cape-breton-roundabout-in-sydney-river-fully-open-to-motorists
Truro, NS Colchester Canada	Rte 2 (Willow St.) / McClures Mill Rd. (45.35399, -63.29396)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	https://www.saltwire.com/nova-scotia/truro/truro-drivers-still-working-on-roundabout-learning-curve
Quispamsis, NB Kings Canada	Rte 119 (Gondola Point Arterial Rd.) / Squire Dr. / Alma Ln. (45.43489, -65.96308)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.0000	Other (At-Grade) Single-Lane	2020	https://www.facebook.com/townofquispamsis/posts/the-roundabout-on-the-gondola-point-arterial-is-open-if-youre-unfamiliar-with-ro/3288441517950142/
Atlanta, GA DeKalb Co. United States	Maynard Terrace SE / McPherson Ave. / I-20 EB Exit Ramp (33.74396, -84.33482)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2025
Plain City, OH Union Co. United States	Hyland-Croy Rd. / Ravenhill Pkwy. (40.18345, -83.19046)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
Etna Township, OH Licking Co. United States	Refugee Rd. SW / Mink St. SW (39.97410, -82.72878)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2024	https://www.yahoo.com/news/refugee-road-reopens-11-2-100110827.html
Etna Township, OH Licking Co. United States	Refugee Rd. SW / Etna Pkwy. (39.97301, -82.70600)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.yahoo.com/news/refugee-road-reopens-11-2-100110827.html
Groveport, OH Franklin Co. United States	SR 317 (London-Groveport Rd.) / Rohr Rd. (39.84050, -82.90935)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	Yield-controlled right-turn bypass lanes on north and south legs. https://www.groveport.org/CivicAlerts.aspx?AID=355&ARC=1054
Union, OH Montgomery Co. United States	Dog Leg Rd. / Union Airpark Blvd. / Martindale Rd. (39.89519, -84.25501)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Merging right-turn bypass lane on south leg. Yield-controlled right-turn bypass lane on west leg. Designed for future double-left-turn on east leg. https://www.daytondailynews.com/local/new-roundabout-at-union-airpark-blvd-and-dog-leg-road/44be0409-4bf4-4c75-abdd-b5d18f213524/
Mason, OH Warren Co. United States	Mason Rd. / Snider Rd. (39.36683, -84.33156)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	https://www.facebook.com/permalink.php/?story_fbid=1335531209989457&id=274998889376033
Mason, OH Warren Co. United States	Snider Rd. / Thornberry Ct. (39.35436, -84.33159)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	https://www.facebook.com/permalink.php/?story_fbid=1335531209989457&id=274998889376033
Evendale, OH Hamilton Co. United States	Aviation Way / (parking) (39.25152, -84.44081)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018
Evendale, OH Hamilton Co. United States	Aviation Way / Evendale Dr. (39.24957, -84.44120)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020	Double left turn on west leg.
Evendale, OH Hamilton Co. United States	Neumann Way / Evendale Dr. (39.24668, -84.44092)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Union Township, OH Clermont Co. United States	Aicholtz Rd. / Eastgate Square Dr. (39.08921, -84.27161)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	https://goclermont.org/cctid-project/aicholtz-road-roundabouts/
Union Township, OH Clermont Co. United States	Glen Este Withamsville Rd. / (Eastgate Square Dr.) (39.08843, -84.26883)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	https://goclermont.org/cctid-project/aicholtz-road-roundabouts/
Union Township, OH Clermont Co. United States	Glen Este Withamsville Rd. / Ilium Ave. (39.08835, -84.26464)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://goclermont.org/cctid-project/aicholtz-road-roundabouts/
Edmonton, AB Division 11 Canada	70 St. SW / Summerside Grande Blvd. SW (53.41761, -113.45119)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2002-2008).
Edmonton, AB Division 11 Canada	Terwillegar Blvd NW / Tory Rd. NW (53.44470, -113.56948)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.0000	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2004).
Lakeville, MN Dakota Co. United States	185th St. W / Highview Ave. (44.68129, -93.23745)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2023	https://www.facebook.com/sehinc/videos/-view-from-a-drone-185th-street-roadway-extension-in-lakeville-minnesota-roadway/928613455591395/
Hernando, MS De Soto Co. United States	US 51 / W Oak Grove Rd. (34.81591, -89.99366)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.youtube.com/watch?v=DyREbRKFmQQ
Waynesboro, GA Burke Co. United States	GA 24-GA 80 / GA 56 / Lovers Ln. (33.08492, -82.03795)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.youtube.com/watch?v=_HsuxBbR5ds
Shelby, NC Cleveland Co. United States	NC-150 (Cherryville Rd.) / NC-180 (N Post Rd.) (35.31228, -81.49215)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	Left-turn-only lane on northeast leg. Year Completed estimated (2022-2024).
Shelby, NC Cleveland Co. United States	NC-150 (Cherryville Rd.) / Shelby Bypass EB Ramps (35.31324, -81.49081)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.7680	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2024	Year Completed estimated (2022-2024).
Shelby, NC Cleveland Co. United States	NC-150 (Cherryville Rd.) / Shelby Bypass WB Ramps (35.31432, -81.48908)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.7680	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2024	Year Completed estimated (2022-2024).
Marion, OH Marion Co. United States	SR 309 (Harding Hwy. W) / Marion-Williamsport Rd. (40.60438, -83.16986)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2021-2023).
Semmes, AL Mobile Co. United States	Howells Ferry Rd. / Firetower Rd. (30.73919, -88.25987)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.facebook.com/WKRG.News.5/posts/construction-of-a-new-roundabout-at-the-intersection-of-howells-ferry-road-and-f/1089934906506602/
Frisco, TX Collin Co. United States	Acacia Ave. / Gartner Rd. (33.15628, -96.74202)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5274	Other (At-Grade) Single-Lane	2024
Frisco, TX Collin Co. United States	Acacia Ave. / Twistleaf St. (33.15767, -96.73793)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2024
Frisco, TX Collin Co. United States	Acacia Ave. / Birchleaf Dr. / Bearberry Dr. (33.15763, -96.73480)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2024
Frisco, TX Collin Co. United States	Everwell Ln. / Durant Ln. (33.19927, -96.82178)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1856	Other (At-Grade) Single-Lane	2025
Frisco, TX Collin Co. United States	Everwell Ln. / Forbes Dr. (33.19643, -96.82593)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1856	Other (At-Grade) Single-Lane	2025
Phoenix, AZ Maricopa Co. United States	E Sky Crossing Way / E Bryce Ln. (33.68858, -112.00861)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Phoenix, AZ Maricopa Co. United States	E Sky Crossing Way / N Cave Butte St. (33.68854, -112.01959)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Arlington, VA Arlington Co. United States	Boundary Channel Dr. / I-395 SB Ramps (38.87067, -77.04839)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 48.7680	Freeway Ramps (Grade-Separated) Single-Lane	2024	https://www.arlnow.com/2024/05/30/boundary-channel-drive-roundabouts-and-trail-upgrades-are-officially-complete/
Arlington, VA Arlington Co. United States	Boundary Channel Dr. / Jefferson Davis Hwy. / I-395 NB Ramps (38.86975, -77.04548)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Single-Lane	2024	https://www.arlnow.com/2024/05/30/boundary-channel-drive-roundabouts-and-trail-upgrades-are-officially-complete/
Jacksonville, FL Duval Co. United States	Edgewood Ave. S / Plymouth St. (30.30807, -81.71335)	Other Existing	Other At-grade Rail Crossing Signals/Gates (controlling approach only)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	Located 30 ft from at-grade rail crossing. Stop control on circulatory roadway; northbound uncontrolled. https://www.news4jax.com/news/local/2024/12/26/murray-hill-residents-divided-on-new-roundabout-effectiveness/
Brandenton, FL Manatee Co. United States	SR 64 / Lorraine Rd. / 145th St. E (27.47548, -82.39557)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	https://www.mysuncoast.com/2025/04/02/state-road-64-lorraine-road-roundabout-opens-early/
Cottonwood, AZ Yavapai Co. United States	N Main St. / N 10th St. (34.74422, -112.01633)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	Replaced offset T intersections. https://www.verdenews.com/news/main-street-roundabout-newest-addition-in-cottonwoods-148-lane-miles-of-streets/article_752e0b29-40ee-4ba4-8d37-f119acec45b8.html
Bellingham, WA Whatcom Co. United States	W Illinois St. / Meridian St. (48.76817, -122.48609)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2025	https://cob.org/project/west-illinois-multimodal
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
Byron, GA Peach Co. United States	Centerville Rd. / Housers Mill Rd. (32.60929, -83.74792)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	Replaced two offset T-intersections.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Cpl Sollefteå Södra / Järnvägsgatan (63.16934, 17.23922)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	2008	Constructed before 2008.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Rte 90 / Järnvägsgatan (63.17143, 17.25390)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2010	Constructed before 2010. Right-turn bypass lane on northeast leg that has priority over exit from roundabout. Grade-separated pedestrian/bicycle path under east leg.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Rte 335 (Norra Ådalsvägen) / Kungsgatan (63.17748, 17.27527)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008	Completed before 2008.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Rte 90 (Cpl Sollefteå Norra / Norra Ådalsvägen) / Rte 335 (Norra Ådalsvägen) (63.17855, 17.26187)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2008	Constructed before 2008.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Järnvägsgatan / Dalvägen (63.16571, 17.27330)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.0000	Other (At-Grade) Single-Lane	2008	Completed before 2008.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Dalvägen / Långgatan / Nipstadsgatan (63.16486, 17.27112)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2008	Completed before 2008.
Sollefteå, Västernorrland County Sollefteå Municipality Sweden	Rte 90 (Cpl Hågesta) WB Ramps / Söderleden / Gösta Frohms Backe / Bataljonsvägen (63.16040, 17.28886)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.0000	Freeway Ramps (Grade-Separated) Single-Lane	2017	Elliptical shaped. ICD = 44 m x 35 m. Year Completed estimated (2016-2019).
Falun, Dalarna County Falu kommun Sweden	Hanröleden / Norra Järvägsgatan (60.62320, 15.61594)	Unknown Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.0000	Other (At-Grade) Single-Lane	2021
Covington, GA Newton Co. United States	US 278-GA 12 / GA 11 (33.59968, -83.75056)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.rockdalenewtoncitizen.com/news/work-underway-on-roundabout-at-hub-junction/article_a0207ea4-6379-11ed-8ac4-f75010cb538a.html
Reidville, SC Spartanburg Co. United States	Berry Shoals Rd. / Apple Valley Rd. (34.87688, -82.13462)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.facebook.com/SpartanburgCountyGovernment/posts/heads-up-drivers-beginning-on-tuesday-september-3rd-a-traffic-detour-will-go-int/884807807028082/
Frankfort, IN Clinton Co. United States	SR 28 / Banderas Dr. / CR 800 W (40.26283, -86.64985)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	Intersection shifted approximately 250 ft east. https://www.facebook.com/FrankfortPoliceDepartment/videos/its-national-roundabout-week-here-is-a-video-of-frankforts-own-roundabout-taken-/1952011948594793/
Granville, OH Licking Co. United States	SR 661 (North St.) / N Pearl St. / New Burg St. (40.07743, -82.52125)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.thereportingproject.org/new-roundabout-will-be-ready-for-the-first-day-of-school-on-aug-21-after-a-closure-for-paving-the-night-of-aug-18/
McDonough, GA Henry Co. United States	Racetrack Rd. / Iris Lake Rd. / Iris Lake Village Rd. (33.43047, -84.12372)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	Year Completed estimated (2023-2025).
North Dumfries, ON Oxford Canada	Trussler Rd. / Cedar Creek Rd. / Oxford Road 8 (43.32353, -80.49392)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2024	https://kitchener.citynews.ca/2024/09/19/cedar-creek-trussler-road-roundabout-work-completed/
Bay City, MI Bay Co. United States	MacKinaw Rd. / US 10 WB Ramps (43.59677, -83.99239)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2024
Bay City, MI Bay Co. United States	MacKinaw Rd. / US 10 EB Ramps (43.59527, -83.99235)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2024
Clarkston, WA Asotin Co. United States	US 12 (Bridge St.) / Diagonal St. / 2nd St. (46.41994, -117.04045)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	Replaced five-legged signalized intersection. https://www.lmtribune.com/local-news/welcome-to-clarkston-19216825
San Diego, CA San Diego Co. United States	Foothill Blvd. / Loring St. (32.80778, -117.24568)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2025	Oval shaped. ICD = 130 ft x 90 ft. https://www.roadsbridges.com/road-traffic-safety/news/55241846/san-diego-builds-roundabouts-to-improve-safety
Kahalu'u, HI Honolulu Co. United States	SR 83 (Kamehameha Hwy.) / SR 83 (Kahekili Hwy.) / SR 830 (Kamehameha Hwy.) (21.45721, -157.83809)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://kahekiliroundabout.com/
Escondido, CA San Diego Co. United States	E Grand Ave. / Kalmia St. (33.12233, -117.08011)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://ols.escondido.org/CivicAlerts.aspx?AID=142
Ettlingen, Baden-Württemberg Karlsruhe Germany	Karlsruher Straße / Pforzheimer Straße / Schillerstraße / Scheffelstraße (48.94361, 8.40786)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ettlingen, Baden-Württemberg Karlsruhe Germany	Karlsruher Straße / Huttenkreuzstraße / Pulvergartenstraße (48.94604, 8.40715)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Brant, ON Brant Canada	Hwy 2 (King Edward St.) / Puttown Rd. / Falkland Rd. (43.17027, -80.43259)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2020-2023).
Brant, ON Brant Canada	Hwy 2 (King Edward St.) / Bishopsgate Rd. (43.17113, -80.42643)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2020-2023).
Brant, ON Brant Canada	Rest Acres Rd. / Cobblestone Dr. / Daugaard Ave. (43.18023, -80.38441)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Year Completed estimated (2020-2023).