Roundabouts Database Index

30895 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Delfgauw, South Holland Pijnacker-Nootdorp Netherlands	N470 / Zuidpoldersingel / Laan van Ruyven (51.99808, 4.39736)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.8267	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Delfgauw, South Holland Pijnacker-Nootdorp Netherlands	Zuidpoldersingel / Spiegelmakerstraat (51.99960, 4.39368)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 27.2064	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Delaware Water Gap, PA Monroe Co. United States	Broad St. / River Rd. / I-80 WB Ramps (40.99138, -75.14327)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.9759	Freeway Ramps (Grade-Separated) Single-Lane	2018	ICD estimated from Google Maps linework.
Delaware City, DE New Castle Co. United States	SR 9 (Delaware City Port Penn Rd.) / Old Elm Ave. / N Reedy Point Rd. (39.56969, -75.58973)	Roundabout Unknown	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		https://www.wdel.com/news/an-about-face-on-route-9-roundabout/article_aa3b673a-8d38-11ed-8f81-473b91d34be7.html
Delaware, OH Delaware Co. United States	Braumiller Rd. / (unknown) (40.25716, -83.05483)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2021
Delaware, OH Delaware Co. United States	Hawthorn Blvd. / Stratford Dr. (40.26344, -83.06658)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2018
Delaware, OH Delaware Co. United States	SR 521 / Byxbe Pkwy. (40.30186, -83.02598)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2022	https://engineer.co.delaware.oh.us/image_slider/byxbe-campus-project-2022/
Delaware, OH Delaware Co. United States	Berlin Station Rd. / Glenn Pkwy. (40.25801, -83.03239)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2019-2021).
Delaware, OH Delaware Co. United States	S Section Line Rd. / Sawmill Pkwy. (40.27362, -83.12876)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2024	https://www.facebook.com/photo.php?fbid=907738401388957&id=100064584166584&set=a.296698565826280
Delaware, OH Delaware Co. United States	SR 315 (Olentangy River Rd.) / Hyatts Rd. (40.21501, -83.06222)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://www.facebook.com/ODOTColumbus/posts/say-goodbye-4-way-stop-and-hello-roundabout-the-new-roundabout-at-sr-315-and-hya/1179341370887277/
Delaware, OH Delaware Co. United States	Cheshire Rd. / Eagle Walk Rd. / Winterbourne Dr. (40.24068, -83.01868)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.7320	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2018). ICD estimated from Google Maps linework.
Delaware, OH Delaware Co. United States	Glenn Pkwy. / Cheshire Rd. (40.24134, -83.03521)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.1700	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Delaware, OH Delaware Co. United States	Glenn Pkwy. / OhioHealth Blvd. (40.23450, -83.03527)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 61.9996	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Delaware, OH Delaware Co. United States	Glenn Pkwy. / Sycamore Ln. (40.24832, -83.03429)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 61.9870	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Delaware, OH Delaware Co. United States	Mill Run Crossing / Rosemary Run / (shopping center) (40.29062, -83.03614)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.7071	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Delano, CA Kern Co. United States	SR 155 (Garces Hwy.) / Browning Ave. (35.76145, -119.22321)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Delano, MN Wright Co. United States	CSAH 30 / Tiger Dr. (45.05002, -93.77685)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Entrance to Delano Schools campus. https://www.delano.k12.mn.us/district/communication/in-the-news/blog-post/roundabout-construction-begins-july-6
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).
Delaney Park, FL Orange Co. United States	Delaney Ave. / E Miller St. (28.52392, -81.37231)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
DeLand, FL Volusia Co. United States	Dr Martin L King Jr Blvd. / Orange Camp Rd. (28.98472, -81.26431)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2022
DeLand, FL Volusia Co. United States	SR 44 (E New York Ave.) / N Kepler Rd. (29.02517, -81.25986)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2025	Opened on November 20, 2025. https://www.cflroads.com/project/431922-1?fbclid=IwZXh0bgNhZW0CMTAAYnJpZBExVDJ6dGk4cENzME5Hb2RydHNydGMGYXBwX2lkEDIyMjAzOTE3ODgyMDA4OTIAAR6KiVxJtgXg_nB-3a329yYv4qGFPeRM0gk05Ieg8etoEz6TbOlJZHSFmPxwHA_aem_qeCZQgjjgsMePoHlGBUM1Q
Delanco, NJ Burlington Co. United States	Newtons Landing Blvd. / Russ Farm Way / Pennington Ct. (40.04379, -74.94370)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on two legs.
Del-Aire Golf Club, FL Palm Beach Co. United States	Live Oak Blvd. / White Cedar Ln. (26.42873, -80.11682)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2012	Replaced three-leg intersection with stop control on west and south legs. Year Completed estimated (2010-2014).
Delafield, WI Waukesha Co. United States	Golf Rd. / Golf Ct. (43.05249, -88.36877)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2019	Under construction Aug 2019 in Streetview.
Delacombe, Victoria Ballarat Australia	B160 (Glenelg Hwy. - Smythes Rd.) / C307 (Wiltshire Ln.) / Cherry Flat Rd. (-37.59037, 143.80650)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Del Rey Oaks, CA Monterey Co. United States	SR 68 / Canyon del Rey Blvd. / Monterra Rd. (36.58090, -121.82797)	Roundabout Unknown	All-Way Yield Unknown	4 Approaches 0 Driveways 52.5780	Other (At-Grade) Multilane (2 Lane, 2x2 max)		Anticipated opening year 2029.
Del Mar Hills, TX Webb Co. United States	International Blvd. / Puerto Belo / Sandy Ln. (27.58409, -99.48222)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Multilane (2 Lane, unspecified)		Painted splitter islands; change lanes to enter or exit circle.
Del Mar, CA San Diego Co. United States	Jimmy Durante Blvd. / San Dieguito Dr. (32.97042, -117.26305)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 24.0476	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
DeKalb, IL DeKalb Co. United States	Lucinda Ave. / Normal Rd. (41.93638, -88.76576)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://northernstar.info/126527/news/new-roundabout-on-campus-to-improve-road-safety/
DeKalb, IL DeKalb Co. United States	NIU Convocation Center Dr. / Main Central (41.93637, -88.79262)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2013	Utility pole in central island. Year Completed estimated (2011-2013).
DeKalb, IL DeKalb Co. United States	Main Central / East-West Rd. (41.93874, -88.79262)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2013).
Deforest, WI Dane Co. United States	Savannah Dr. / Williamsburg Way (43.19280, -89.31834)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0536	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
DeForest, WI Dane Co. United States	CR V / US 51 NB Ramps (43.25270, -89.32322)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.0214	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework.
DeForest, WI Dane Co. United States	CR V (E North St.) / North Towne Rd. / Ball Ct. (43.25277, -89.32677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.8431	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework.
Defiance, OH Defiance Co. United States	Jefferson Ave. / Palmer Dr. (41.26140, -84.36196)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8093	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Defiance, OH Defiance Co. United States	Palmer Dr. / Woodhurst Dr. (41.26324, -84.36102)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.9329	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Defiance, OH Defiance Co. United States	Ottawa Ave. / Cleveland Ave. (41.26804, -84.34864)	Roundabout Existing	All-Way Yield Other	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Deest, Gelderland Druten Netherlands	Van Heemstraweg / Deestersteeg (51.88224, 5.66163)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 27.2777	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Deeside Industrial Park, Wales Flintshire United Kingdom	A548 (Shotwick Rd.) / Parkway (53.23316, -3.00375)	Signalized Roundabout/Circle Existing	Signal None	3 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Deeside Industrial Park, Wales Flintshire United Kingdom	Parkway / First Ave. / Second Ave. (53.23078, -3.00698)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Deeside Industrial Park, Wales Flintshire United Kingdom	A548 (Shotwick Rd. - Weighbridge Rd.) / Parkway (53.23777, -3.01845)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Deeside Industrial Park, Wales Flintshire United Kingdom	Parkway / Tenth Ave. (53.23615, -3.01950)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Deeside Industrial Park, Wales Flintshire United Kingdom	Parkway / First Ave. / Dee House Pkwy. (53.22870, -3.00985)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Deerfield Township, OH Warren Co. United States	Fields Ertel Rd. / N Lebanon Rd. / Columbia Rd. (39.28999, -84.28242)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.6549	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Deerfield Township, OH Warren Co. United States	Innovation Way / Duke Blvd. (39.31380, -84.29873)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.7461	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Deerfield Hills, CO El Paso Co. United States	Drennan Rd. / Post Oak Dr. (38.78168, -104.74115)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; only diverging yellow lines.
Deerfield Hills, CO El Paso Co. United States	Drennan Rd. / Monica Dr. W (38.78171, -104.74739)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; only diverging yellow lines.
Deerfield Hills, CO El Paso Co. United States	Drennan Rd. / Springnite Dr. (38.78171, -104.75088)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; only diverging yellow lines.
Deerfield Beach, FL Broward Co. United States	Cypress Lake Blvd. / Cypress Ln. / Cypress Park Way (26.28927, -80.13446)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Deerfield Beach, FL Broward Co. United States	Grantham Cir. (26.30864, -80.13418)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Deerfield Beach, FL Broward Co. United States	SE 15th Ave. / SE 5th Ct. / SE 5th Pl. (26.31070, -80.08453)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 23.5532	Other (At-Grade) Single-Lane	2002	Year Completed estimated (2000-2003). ICD estimated from Google Maps linework.
Deerfield Beach, FL Broward Co. United States	SE 12th Ave. / SE 4th Ct. (26.31207, -80.08756)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.6941	Other (At-Grade) Single-Lane	2002	Year Completed estimated (2000-2003). ICD estimated from Google Maps linework.
Deerfield Beach, FL Broward Co. United States	SE 15th Ave. / SE 3rd Ct. (26.31353, -80.08556)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.5407	Other (At-Grade) Single-Lane	2015	Elliptical shape. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Deerfield, OH Warren County United States	Columbia Rd. / Davis Rd. / Myrtle Ave. (39.30098, -84.27895)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2025	Replaced two offset intersections. https://www.choosedeerfield.com/news/columbia-road-and-davis-road-myrtle-ave-intersection-closure-for-2-weeks/
Deer Valley, AZ Maricopa Co. United States	Deer Valley Rd. / N 109th Ave. (33.68181, -112.29423)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	https://www.youtube.com/watch?v=uRqme9VPzgU
Deer Park, WA Spokane Co. United States	E Crawford St. / N Colville Rd. (47.95431, -117.46891)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Deer Park, Victoria Australia	Foleys Rd. / Dalmuir Blvd. (-37.78231, 144.76594)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deer Park, Victoria Australia	Foleys Rd. / St Andrews Dr. (-37.78261, 144.76963)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deer Park, Victoria Brimbank Australia	Foleys Rd. / Hunter Rd. / Radnor Dr. (-37.78364, 144.78099)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deer Park, Victoria Brimbank Australia	Foleys Rd. / Makland Dr. (-37.78320, 144.77593)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deer Park, Victoria Brimbank Australia	Billingham Rd. / Birchwood Blvd. / Stevenston St. (-37.75909, 144.76847)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deer Park, Victoria Brimbank Australia	Billingham Rd. / Little St. (-37.75969, 144.77382)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deer Park, Victoria Brimbank Australia	Neale Rd. / Tamar Dr. (-37.75096, 144.76226)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Deer Park, WA Spokane Co. United States	US 395 / W Monroe Rd. / W Crawford St. (47.95398, -117.48830)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.7936	Other (At-Grade) Single-Lane	2018	Opened August 21, 2018. ICD estimated from Google Maps linework.
Deer Park, WA Spokane Co. United States	US 395 / N Short Rd. / N Main St. (47.94267, -117.47734)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.2022	Other (At-Grade) Single-Lane	2018	Opened 7/18/2018. ICD estimated from Google Maps linework.
Deer Park, WA Spokane Co. United States	S Main St. / W H St. / E H St. (47.94695, -117.47693)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2010	October 2010. Broke ground July 26, 2010.
Deer Park, WA Spokane Co. United States	E Crawford Ave. / Weber Rd. (47.95444, -117.45384)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2009	September 2009.
Deebing Heights, Queensland Ipswich Australia	Pisasale Dr. / Sovereign Dr. (-27.66634, 152.74704)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dee Why, New South Wales Northern Beaches Australia	Lynwood Ave. / Campbell Ave. / Fisher Rd. (-33.74478, 151.28662)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Dedworth, England Windsor And Maidenhead United Kingdom	B3022 (Winkfield Rd.) / Legoland Windsor (51.46308, -0.64514)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)
Dedham, MA Norfolk Co. United States	Needham St / Vine Rock St (42.26954, -71.18214)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 120.1954	Other (At-Grade) Single-Lane	2004	No crosswalks ICD estimated from Google Maps linework.
Dedham, MA Norfolk Co. United States	Washington St / Boston Providence Hwy (42.25003, -71.17133)	Rotary Existing	Signal None	4 Approaches 5 Driveways 67.1888	Other (At-Grade) Multilane (2 Lane, unspecified)		Boston Providence Hwy extends straight through the rotary ICD estimated from Google Maps linework.
Dedham, MA Norfolk Co. United States	East St. / Cedar St. (42.23184, -71.15963)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 36.5760	Other (At-Grade) Single-Lane	2015	Old circle converted into a roundabout 2014-2015.
Deception Bay, Queensland Moreton Bay Australia	Maine Terrace / Bay Ave. / Silver St. (-27.19272, 153.03019)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deception Bay, Queensland Moreton Bay Australia	Bayview Terrace / Ewart St. / Bailey Rd. (-27.18489, 153.02595)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deception Bay, Queensland Moreton Bay Australia	Old Bay Rd. / Warroo Dr. / Thompson St. (-27.17933, 153.01523)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Decatur, GA DeKalb Co. United States	Snapfinger Cir. / Tiffany Pl. / Emerald Castle Dr. / Emerald Springs Dr. (33.71901, -84.22759)	Other Existing	All-Way Stop Unknown	5 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Decatur, GA DeKalb Co. United States	N Decatur Rd. / Lullwater Rd. (33.78744, -84.32914)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2004
Decatur, IN Adams Co. United States	Adams St. / Mercer Ave. / Winchester St. / 2nd St. (40.82749, -84.92334)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	Combined two stop-controlled intersections. https://www.youtube.com/watch?v=A9wKoDYeHJ4
Debrecen, Hajdú-Bihar Debreceni járás Hungary	Kishegyesi út / E79-M35 NB Ramps (47.53385, 21.55411)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Debrecen, Hajdú-Bihar Debreceni járás Hungary	Kishegyesi út / E79-M35 SB Ramps (47.53448, 21.54902)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Debrecen, Hajdú-Bihar Debreceni járás Hungary	Nagyerdei körút / Pallagi út (47.55606, 21.63059)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Debrecen, Hajdú-Bihar Debreceni járás Hungary	Egyetem tér / Egyetem sugárút (47.55149, 21.62156)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Debrecen, Hajdú-Bihar Debreceni járás Hungary	Diószegi út / Gizella utca / Borzán Gáspár utca (47.51543, 21.65640)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dębe, Mazowieckie Legionowski Poland	DK62 / DW362 (Dębe) (52.49957, 20.91524)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deanshanger, England Northants United Kingdom	Deanshanger Roundabout [A422 / Stratford Rd.] (52.05109, -0.87372)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deale, MD Anne Arundel Co. United States	MD 256 / MD 258 (38.79327, -76.54586)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 34.4423	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
De Soto, KS Johnson Co. United States	W 103rd St. / Astra Pkwy. (38.94208, -95.00725)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2023	https://www.kcur.org/podcast/up-to-date/2024-03-05/heres-how-de-soto-kansas-is-getting-ready-for-massive-panasonic-plants-2025-opening
De Soto, KS Johnson Co. United States	Lexington Ave. / W 91st St. (38.96404, -94.98321)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.desotoks.us/263/Roundabout
De Pere, WI Brown Co. United States	CR G (Dickinson Rd.) / Scray Hills Rd. / Bower Creek Rd. (44.42502, -87.99870)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2021	Elliptical shaped. ICD = 150 ft x 125 ft.
De Pere, WI Brown Co. United States	Lawrence Dr. / Southbridge Rd. (CTH GV) (44.41513, -88.11790)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2025	https://www.youtube.com/watch?v=fvl9BpnTPko.
De Pere, WI Brown Co. United States	Main Ave.-Wisconsin St. (STH 32) / Broadway (STH 57) (44.44744, -88.06049)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.5995	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Opened July 12, 2007. First multilane roundabout in Wisconsin. ICD estimated from Google Maps linework.
De Pere, WI Brown Co. United States	Scheuring Rd. (CTH F) / PDQ Dr. / Mid Valley Dr. (44.43032, -88.11939)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.9379	Other (At-Grade) Single-Lane	2010	Series of 6 roundabouts. Opened November 22, 2010. ICD estimated from Google Maps linework.
De Pere, WI Brown Co. United States	Scheuring Rd. (CTH F) / Lawrence Dr. (44.43083, -88.10675)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.7605	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Series of 6 roundabouts. Opened November 2, 2010. ICD estimated from Google Maps linework.
De Pere, WI Brown Co. United States	Scheuring Rd. (CTH F) / US 41 SB Ramps (44.43050, -88.11402)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 56.3880	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2011	Series of 6 roundabouts. Opened September 2011.
De Pere, WI Brown Co. United States	Grant St. (CTH EE) / Lawrence Dr. (44.44511, -88.09367)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8430	Other (At-Grade) Single-Lane	2008	Opened September 30, 2008. ICD estimated from Google Maps linework.
De Pere, WI Brown Co. United States	Scheuring Rd. (CTH F) / US 41 NB Ramps (44.43074, -88.10989)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.3400	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2011	Series of 6 roundabouts. Yield-controlled right-turn bypass lane on south leg; merging right-turn bypass lane on east leg. Opened September 2011. Circular central island.
De Pere, WI Brown Co. United States	Dickinson Rd. (CTH G) / East River Dr. (44.43684, -88.02830)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.7306	Other (At-Grade) Single-Lane	2001	Roundabout is slightly east of the Chicago/Swan roundabout and is located in a residential area. Roundabout is near East De Pere Middle School and De Pere High School. Completed August 2001. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework.
De Pere, WI Brown Co. United States	Chicago St. (CTH G) / Libal St. (44.44026, -88.03812)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.8455	Other (At-Grade) Single-Lane	2001	Roundabout surrounded by homes, businesses, East De Pere Middle School, and De Pere High School. Roundabout serves as main entrance to the high school. Completed August 2001. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework.
De Pere, WI Brown Co. United States	Dickinson Rd. (CTH G) / Swan Rd. (44.43908, -88.03475)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.0241	Other (At-Grade) Single-Lane	2001	Roundabout is slightly east of the Chicago/Libal roundabout and is surrounded by businesses and East De Pere Middle School. Roundabout serves as the entrance to a medical clinic. Completed August 2001. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework.