Roundabouts Database Index

29359 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
Durham, NC Durham Co. United States	Chancellors Ridge Dr. / Diploma Dr. / Academia Ct. (35.88733, -78.94636)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.9959	Other (At-Grade) Single-Lane		No splitter islands. ICD = 130 ft. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Chapel Dr. / Campus Dr. / Flowers Dr. / Wannamaker Dr. (35.99900, -78.93405)	Other Existing	All-Way Stop Unknown	5 Approaches 0 Driveways 35.7510	Other (At-Grade) Single-Lane	1930	On campus of Duke University. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Danube Ln. / E. Carver St. (36.04565, -78.88846)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.1761	Other (At-Grade) Single-Lane	2019	ICD = 115 ft. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Lakeview Dr. / Environmental Pkwy. (35.88119, -78.88003)	Rotary Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 61.9319	Other (At-Grade) Single-Lane		ICD = 225 ft. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Rosemont Pkwy. / Fenwick Pkwy. (35.88249, -78.92680)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.0948	Other (At-Grade) Single-Lane		Splitter islands on two legs. ICD = 140 ft. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Carr Rd. / Miami Blvd. (35.98024, -78.85925)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019
Durham, NC Durham Co. United States	Nova Glen Dr. / DPS Middle School Entrance (36.10940, -78.89156)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2011	Painted splitter islands. Year Completed estimated (2010-2013).
Durham, NC Durham Co. United States	Rosemont Pkwy. / Bennington Pkwy. / Montibillo Pkwy. (35.88634, -78.92740)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.5430	Other (At-Grade) Single-Lane		No splitter islands on two legs. ICD = 160 ft. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Sawmill Creek Pkwy. / (future street) (36.10732, -78.86442)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 83.9476	Other (At-Grade) Single-Lane		ICD = 300 ft. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Golden Crest Dr. / Sweet Gale Dr. / Sweet Gale Ct. (36.05145, -78.86010)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.0712	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Carr Rd. / US 70 EB Ramps (35.98070, -78.85807)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.2623	Freeway Ramps (Grade-Separated) Unknown	2019	ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Carr Rd. / US 70 WB Ramps (35.98143, -78.85506)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8596	Freeway Ramps (Grade-Separated) Single-Lane	2019	ICD = 135 feet. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Windrush Ln. / Callandale Ln. (35.95677, -78.83138)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.2023	Other (At-Grade) Single-Lane	2011	Splitter islands added in 2015. ICD = 100 ft. ICD estimated from Google Maps linework.
Durham, England Durham United Kingdom	A691 (Framwelgate Peth - Southfield Way) / B6532 (Durham and the Tyne Valley) / North Crescent / The Crescent (54.78491, -1.58665)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Durham, England Durham United Kingdom	Broomside Ln. / Sunderland Rd. (54.78538, -1.53590)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Durham, England Durham United Kingdom	A177 (Stockton Rd.) / Hallgarth St. (54.76912, -1.56831)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Durango, CO La Plata Co. United States	Jenkins Ranch Rd. / Molas Dr. (37.28099, -107.85550)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 28.5089	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Durango, CO La Plata Co. United States	Jenkins Ranch Rd. / Lizard Head (south) (37.28605, -107.84710)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 24.7061	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Durango, CO La Plata Co. United States	Jenkins Ranch Rd. / Lizard Head (north) (37.28920, -107.84310)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 27.5556	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Durango, CO La Plata Co. United States	Jenkins Ranch Rd. / Kennebec Dr. (37.29216, -107.84010)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 23.7539	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Durango, CO La Plata Co. United States	Jenkins Ranch Rd. / Ophir Dr. (37.28321, -107.85120)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 26.6075	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Durango, CO La Plata Co. United States	Wilson Gulch Dr. / Three Springs Blvd. (37.23339, -107.82310)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2006
Durango, CO La Plata Co. United States	Florida Rd. / Riverview Dr. (37.28319, -107.86900)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4086	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
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.
Durango, CO La Plata Co. United States	(Mercy Regional Medical Center ring road) / (unknown) (37.23677, -107.82050)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2308	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Durango, CO La Plata Co. United States	Wilson Gulch Dr. / US 160 Ramps (37.22979, -107.83946)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 67.0560	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2012	Year Completed estimated (2011-2014). North leg added 2015-2017. https://www.codot.gov/projects/archived-project-sites/us-160-wilson-gulch-road-extension
Durango, CO La Plata Co. United States	US 550 / US 160 WB Ramps / US 160 EB Exit Ramp / Wilson Gulch Dr. (37.22978, -107.83943)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 64.0080	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2014	Year Completed estimated (2011-2014). North leg added 2014-2017. US 550 added in 2024, although that uses the same leg as US 160 EB. https://www.durangoherald.com/articles/u-s-highway-550-connection-finally-opens-in-durango/
Durango, CO La Plata Co. United States	US 550 / US 160 EB Entrance Ramp (37.22666, -107.83949)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Unknown	2024	https://www.facebook.com/coloradodot/videos/grandview-interchange-us-550-us-160-durango-on-monday-715-many-motorists-travele/853241030015092/
Dural, NSW Hornsby Australia	Old Northern Rd. / New Line Rd. / (Dural Business Park entrance) (-33.69599, 151.03051)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dural, NSW Australia	Jenner Rd. / Thomas Wilkinson Ave. (-33.71462, 151.03264)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dural, NSW Australia	Thomas Wilkinson Ave. / James Henty Dr. (-33.71309, 151.03019)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Durack, NT Palmerston Australia	University Ave. / Woodlake Blvd. / Dwyer Circuit (-12.47993, 130.97595)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Duquesne Place, AR Pulaski Co. United States	Northfield Dr. / Duquesne Dr. / Bronte Ct. (34.80892, -92.49359)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter island on north leg.
Duquesne, MO Jasper Co. United States	S Duquesne Rd. / E 20th St. (37.06932, -94.45964)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2010
Dupont, WA Thurston Co. United States	Hoffman Hill Blvd. / Burnside Pl. (47.09605, -122.67150)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.8311	Other (At-Grade) Single-Lane	2004	Completed January 2004. ICD estimated from Google Maps linework.
Dupont, WA Thurston Co. United States	McNeil St. / Gaul Ave. (47.09734, -122.66080)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.0174	Other (At-Grade) Single-Lane	2001	Completed May 2001. ICD estimated from Google Maps linework.
Dupont, WA Thurston Co. United States	McNeil St. / Marshall Cir. (47.09618, -122.65520)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.8311	Other (At-Grade) Single-Lane	2001	Completed May 2001. ICD estimated from Google Maps linework.
Dupont, WA Pierce Co. United States	Ridge View Dr. / McNeil St. (47.10116, -122.67381)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.0156	Other (At-Grade) Single-Lane	2007	Originally open pavement; converted to roundabout. Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Dunsborough , WA South West Australia	Caves Rd. / Dunsborough Lakes Dr. / Seymour Blvd. (-33.61789, 115.10746)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunsborough , WA South West Australia	Caves Rd. / Cape Naturaliste Rd. (-33.61752, 115.10099)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunsborough , WA South West Australia	Caves Rd. / Commonage Rd. / Elmore Rd. (-33.62806, 115.12225)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunn's Marsh, WI Dane Co. United States	Verona Rd. / W Beltline Frontage Rd. (43.03322, -89.45763)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.2852	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Built under a freeway, but no ramps directly to or from that freeway. ICD estimated from Google Maps linework.
Dunn, NC Harnett Co. United States	Ashe Ave. / Powell Ave. (35.32604, -78.63059)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.9513	Other (At-Grade) Single-Lane	2014	Right-turn only lane on south leg. ICD estimated from Google Maps linework.
Dunmurry, N. Ireland Belfast City United Kingdom	Malone Roundabout [A55 (Malone Rd.) / B103 (Upper Malone Rd.) / Dorchester Park] (54.55827, -5.95592)	Roundabout Existing	All-Way Yield Metering Signal	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Dunmurry, N. Ireland Belfast City United Kingdom	A512 (Creighton Rd. - Old Golf Course Rd.) / Golf Course Rd. (54.55789, -6.00726)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dunlop, ACT Australia	Kerrigan St. / Polilight St. / Dunnett St. (-35.19346, 149.03039)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunlop, ACT Australia	Kerrigan St. / Lance Hill Ave. (-35.19426, 149.01830)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunlop, ACT Australia	Kerrigan St. / Traeger St. (-35.18890, 149.02564)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunlop, ACT Australia	Archdall St. / Hugh McKay Crescent / Fleay Pl. (-35.20047, 149.01551)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunlop, ACT Yass Valley Australia	Douglas Waterhouse Dr. / Eldershaw Crescent / Henry Sutton Circuit (-35.18778, 149.02271)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunkirk, MD Calvert Co. United States	Ward Rd. / (entrance to park) (38.72220, -76.64529)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	https://southernmarylandchronicle.com/2021/07/02/section-of-ward-road-in-calvert-to-close-for-construction/
Dungarvan, Co Waterford Ireland	Shandon Roundabout [N25 / Shandon Rd. / Davitt's Quay] (52.09372, -7.62267)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dungarvan, Co Waterford Ireland	Strandside Roundabout [N25 (Rose Inn St.) / Strandside North / Old Hospital Rd.] (52.09362, -7.61822)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dungannon, N. Ireland Mid Ulster United Kingdom	A45 (Killymaddy Cottages - Ballygawley Rd.) / Ashdene / (access road) (54.50313, -6.78285)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunfermline, Scotland Fife United Kingdom	A907 (Appin Crescent - Carnegie Dr.) / A823 (Saint Margarets Dr.) / Holyrood Pl. / East Port (56.07285, -3.45264)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Dunedin, Otago Dunedin New Zealand	Thomas Burns St. / Saint Andrew St. / Ward St. / Mason St. (-45.87549, 170.51013)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	Andersons Bay Rd. / Portobello Rd. / Bay View Rd. (-45.89717, 170.50919)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dunedin, Otago Dunedin New Zealand	Victoria Rd. / Queens Dr. / John Wilson Ocean Dr. (-45.90600, 170.50973)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	David St. / Forbury Rd. / Hillside Rd. (-45.89900, 170.48469)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	Forbury Rd. / Bedford St. / Victoria Rd. (-45.91101, 170.49005)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dunedin, Otago Dunedin New Zealand	Beach St. / Bedford St. (-45.91197, 170.48779)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	Kaikorai Valley Rd. / Stone St. / Glenelg St. (-45.87418, 170.47186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	Albany St. / Clyde St. (-45.86806, 170.51535)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dunedin, Otago Dunedin New Zealand	Main South Rd. / Abbotsford Rd. / SH 1 (Dunedin Southern Motorway) NB Off-Ramp (-45.90188, 170.42279)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Dunedin, Otago Dunedin New Zealand	Main South Rd. / Westland St. / SH 1 (Dunedin Southern Motorway) SB On-Ramp (-45.90263, 170.42353)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Dunedin, Otago Dunedin New Zealand	Main South Rd. / Brighton Rd. (-45.90316, 170.42401)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Dunedin New Zealand	Musselburgh Rise / Shore St. (-45.89638, 170.52313)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dunedin, Otago Dunedin New Zealand	Ravensbourne Rd. (SH 88) / Anzac Ave. / Parry St. (-45.86956, 170.52781)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, FL Pinellas Co. United States	San Jose Dr. / Santa Anna Dr. / Paloma Ln. (28.02908, -82.78581)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Dunedin, Otago Danīdina New Zealand	Highgate / Balmacewen Rd. (-45.85845, 170.50032)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunedin, Otago Danīdina New Zealand	Isadore Rd. / Aberdeen Rd. (-45.91169, 170.47651)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Dunedin, Otago Danīdina New Zealand	Stevenson Ave. / Station Rd. / Hall Rd. (-45.81866, 170.60155)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dundee, Scotland Dundee City United Kingdom	A92 (Greendykes Rd.) / Craigie Ave. (56.47067, -2.92824)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dundee, Scotland Dundee City United Kingdom	A930 (Broughty Ferry Rd. - Dundee Rd. W) / Strips of Craigie Pl. / Craigie Pl. (56.46847, -2.92124)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dundas, ON Hamilton Canada	Hwy 5 W / Hwy 8 / Hwy 52 (43.28042, -80.06759)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 58.2551	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	ICD estimated from Google Maps linework.
Dundalk, MD Baltimore Co. United States	Dundalk Ave. / Sollers Point Rd. (39.24534, -76.50786)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9734	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Dundalk, Co Louth Ireland	R171 (Anne St.) / R178 (53.99997, -6.40871)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Dundalk, Co Louth Ireland	N53 (Castletown Cross) / M1 NB Ramps (54.01860, -6.44394)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Dundalk, Co Louth Ireland	N53 (Castletown Cross) / M1 SB Ramps (54.01836, -6.44190)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Dundalk, Co Louth Ireland	N52 (Eastern Bypass Rd.) / M1 Ramps (53.97072, -6.42384)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Duncraig, WA Joondalup Australia	Lilburne Rd. / Guron Rd. (-31.82891, 115.77312)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Duncraig, WA Joondalup Australia	Glengarry Dr. / Guron Rd. (-31.82692, 115.77923)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Duncan, BC Cowichan Valley Canada	University Way / (parking lot) / (future road) (48.78360, -123.70415)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.1171	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2012). ICD estimated from Google Maps linework.
Duncan, BC Cowichan Valley Canada	Beverly St. / York Rd. (48.78496, -123.69881)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.4771	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Duncan, BC Cowichan Valley Canada	Somenos Rd. / Drinkwater Rd. (48.80307, -123.73683)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.8925	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Duncan, BC Cowichan Valley Canada	Drinkwater Rd. / Lane Rd. (48.80320, -123.72557)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.1057	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Duncan, BC Cowichan Valley Canada	Kingsview Rd. / Nevilane Dr. (48.79787, -123.62230)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.8956	Other (At-Grade) Single-Lane	2008	3rd approach stubbed off. Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Duncan, BC Cowichan Valley Canada	Kingsview Rd. / Donnay Dr. (48.79786, -123.64314)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.1088	Other (At-Grade) Single-Lane	2013	4th approach stubbed off. ICD estimated from Google Maps linework.
Duncan, BC Cowichan Valley Canada	Green Rd. / (shopping center parking lot) (48.79946, -123.71861)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.6813	Other (At-Grade) Single-Lane	2009	Add-lane right-turn bypass lane on east leg. Year Completed estimated (2006-2012). ICD estimated from Google Maps linework.
Dunboyne, Co Meath Ireland	R147 (Navan Rd.) / R157 (53.43721, -6.46510)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dunbar, Scotland East Lothian United Kingdom	Spott Roundabout [A1 / Spott Rd. / (unknown) / (unknown)] (55.98794, -2.51287)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dunaújváros, Fejér Dunaújvárosi járás Hungary	Vasmű út / Aranyvölgy út / Erkel kert (46.96594, 18.93856)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Dunaújváros, Fejér Dunaújvárosi járás Hungary	SR 6 / SR 62 (Virág utca) / Petőfi Sándor utca (46.98083, 18.91225)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dunajská Lužná, Bratislava Senec Slovakia	Rte 63 / R7 WB Ramps (48.06315, 17.28114)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Dunajská Lužná, Bratislava Senec Slovakia	Rte 63 / R7 EB Ramps (48.06117, 17.28233)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Dunaharaszti, Pest Szigetszentmiklósi járás Hungary	SR 51 / E60-E71 EB Ramps (47.36685, 19.11581)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Dún Laoghaire-Rathdown, Ireland	N31 (Leopardstown Rd) / R113 / M50 Ramps (53.27107, -6.21110)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)
Dún Laoghaire-Rathdown, Ireland	r829 (Barnhill Rd. - Glenageary Rd. Upper) / Avondale Rd. / Albert Rd. Upper / Killiney Rd. (53.27611, -6.12173)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dún Laoghaire-Rathdown, Ireland	R118 (Glenageary Rd. Lower - Glenageary Ave.) / R829 (Glenageary Rd. Upper) / Sallynoggin Rd. (53.27985, -6.13578)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Dumont / Cresskill, NJ Bergen Co. United States	Madison Ave. / Knickerbocker Rd. (Monument) (40.94127, -73.97681)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 74.8804	Other (At-Grade) Single-Lane		Completed May 30, 1924. Nearest traffic count was conducted on Knickerbocker Road (County Route 505) about 0.5 km from the intersection. http://tcs.state.nj.us/tmsweb/Report/h2d5c913_99_hrvolume.pdf Functional Class: Local ICD estimated from Google Maps linework.