Roundabouts Database Index

29465 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
Port Denison, WA Irwin Australia	Point Leander Dr. / Golf Course Rd. / Blenheim Rd. / Pearse Rd. (-29.26456, 114.92910)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Elliptical shaped.
Point Lonsdale, VIC Queenscliffe Australia	Point Lonsdale Rd. / Admans St. (-38.28689, 144.61439)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Houston, TX Harris Co. United States	Point Park Dr. / (unknown) (29.90706, -95.63522)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Bulli, NSW Wollongong Australia	Point St. / Beacon Ave. / Sandon Dr. (-34.32978, 150.91692)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Phoenix, AZ Maricopa Co. United States	Pointe Pkwy. / S 48th St. (33.37162, -111.97410)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Multilane (2 Lane, unspecified)	2000
Dover, NH Strafford Co. United States	Pointe Pl. / (unknown) (43.17405, -70.85941)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2018).
Yakutsk, Sakha Yakutsk Russia	Pokrovskiy trakt / (unknown) (61.97727, 129.66921)	Unknown Existing	Unknown Unknown	3 Approaches 2 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Coaña, Principality of Asturias Asturias Spain	Pol. Ind. Río Pinto (43.54422, -6.76233)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.2106	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Coaña, Principality of Asturias Asturias Spain	Pol. Ind. Río Pinto / Pol. Ind. Río Pinto III (43.54273, -6.76110)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
South Riding, VA Loudoun Co. United States	Poland Rd. / Edgewater St. (38.90447, -77.49177)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.2355	Other (At-Grade) Single-Lane	2018	Temporary roundabout installed in 2013; replaced by permanent roundabout in June 2018. ICD estimated from Google Maps linework.
Almere, Flevoland Almere Netherlands	Polderdreef / Molenweg (52.39759, 5.26491)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Almere, Flevoland Almere Netherlands	Polderdreef / Splijtbakweg (52.40038, 5.26137)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout.
Almere, Flevoland Almere Netherlands	Polderdreef / Torontoweg / Sportlaan (52.39369, 5.26887)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Fairfield Heights, NSW Fairfield Australia	Polding St. / Marlborough St. (-33.86281, 150.94510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Post Falls, ID Kootenai Co. United States	Poleline Ave. / N Spokane St. (47.73053, -116.94794)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.3464	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Kalmar, Kalmar County Kalmar Sweden	Polhemsgatan / (parking lot) (56.67134, 16.33642)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 20.3426	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Granadilla de Abona, Canary Islands Santa Cruz de Tenerife Spain	Polígono Industrial de Granadilla (28.07655, -16.50615)	Other Existing	Other Unknown	2 Approaches 0 Driveways 61.1192	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
South Ruislip, England Greater London United Kingdom	Polish War Memorial: A40 (Western Ave.) Ramps / A4180 (West End Rd.) (51.54826, -0.39929)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)
Whitburn, Scotland West Lothian United Kingdom	Polkemmet Roundabout [B7066 / B7069 (Polkemmet Rd.) / Heartlands Terrace] (55.86498, -3.70724)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Kings Point, FL Palm Beach Co. United States	Polo Trace Dr. / Hagen Ranch Rd (26.47854, -80.16484)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Bradenton, FL Manatee Co. United States	Polo Trl. (27.42526, -82.36020)	Other Existing	Uncontrolled None	2 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2018
Lakewood Ranch, FL Manatee Co. United States	Polo Trl. / Clairborne Ln. (27.42160, -82.36032)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2018
Lakewood Ranch, FL Manatee Co. United States	Polo Trl. / Rosehill Farm Run (27.42449, -82.36808)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2017
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Polstjarnegatan / Cronackersgatan (57.71005, 11.93115)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.9008	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lakeland, FL Polk Co. United States	Polytechnic Circle / Polytechnic Circle (28.14440, -81.84474)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 70.1040	Other (At-Grade) Multilane (2 Lane, 2x1 max)		Left-turn movements designated as through movements.
Coronado, CA San Diego Co. United States	Pomona Ave. / 7th St. / Adella Ave. (32.68808, -117.17250)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2008	Installed initially as temporary construction with no landscaping in 2008. Made permanent in 2014.
Manvel, TX Brazoria Co. United States	Pomona Pkwy. / Kirby Dr. (29.52867, -95.40026)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	East leg shows two through movements even though no receiving leg.
Coral Gables, FL Miami-Dade Co. United States	Ponce de Leon Blvd. / Greco Ave. / Ruiz Ave. (25.73047, -80.25832)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways 49.4917	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	ICD estimated from Google Maps linework.
Coral Gables, FL Miami-Dade Co. United States	Ponce de Leon Blvd. / Sevilla Ave. / Palermo Ave. (25.74597, -80.25848)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 138.7738	Other (At-Grade) Unknown		ICD estimated from Google Maps linework.
Ashland, MA Middlesex Co. United States	Pond St. / Spyglass Hill Dr. / (parking) (42.24026, -71.43205)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022	Utility pole within central island on inner edge of truck apron.
Warriewood , NSW Northern Beaches Australia	Ponderosa Parade / Jubilee Ave. (-33.67848, 151.28856)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Columbia, MO Boone Co. United States	Ponderosa St. / Nocona Pkwy. / Kentsfield Ln. (38.90172, -92.28732)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.6139	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Ponderosa St. / Philips Farm Rd. (38.90387, -92.29025)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.8948	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Camino, CA El Dorado Co. United States	Pondorado Rd. / (US 50 underpass) / (future road) (38.73683, -120.70547)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	North leg passes under US 50. Future east leg not built. https://dot.ca.gov/caltrans-near-me/district-3/d3-projects/d3-us-50-camino-safety-4e620
Fort Wayne, IN Allen Co. United States	Pontiac St. / Wayne Trace (North) / Fenker Ave. / Pioneer St. (41.06183, -85.09948)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2003	One of two adjacent roundabouts.
Fort Wayne, IN Allen Co. United States	Pontiac St. / Wayne Trace (South) / Adams St. / Pioneer St. (41.06100, -85.10003)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2003	One of two adjacent roundabouts.
Salem, MI Washtenaw Co. United States	Pontiac Trl. / 7 Mile Rd. (42.41368, -83.64647)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2020	https://www.wcroads.org/wcrc-project/pontiac-trail-and-7-mile-road-roundabout/
Saratoga Springs, UT Utah Co. United States	Pony Express Pkwy. / Riverside Dr. (40.36205, -111.91116)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016	Constructed initially as single-lane roundabout with stubbed east and west legs. Expanded to 2x1 multilane in 2022 with connection of east and west legs. Year Completed estimated (2015-2016).
Lincoln, NE Lancaster Co. United States	Pony Hill Ct. / S 53rd Street Ct. (40.73628, -96.64731)	Other Existing	Uncontrolled None	3 Approaches 4 Driveways 28.6512	Other (At-Grade) Single-Lane	2000
Columbia, SC Richland Co. United States	Pool Circle (34.15651, -80.93581)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Building and swimming pool in central island. Parking along circulatory roadway.
Egham, England Surrey United Kingdom	Pooley Green Rd. / Holbrook Meadow (51.42857, -0.53116)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Amersfoort, Utrecht Amersfoort Netherlands	Poortersdreef / Kattenbroekerpoort / Patricierslaan (52.19633, 5.38090)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Immokalee, FL Collier Co. United States	Pope John Paul II Blvd. / Milano St. (26.33684, -81.43278)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
Durham, NC Durham Co. United States	Pope Rd. / Old Durham-Chapel Hill Rd. (35.94549, -78.99572)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.1063	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Leamington, Waikato Waipa New Zealand	Pope Terrace / Victoria St. / Cook St. (-37.90002, 175.47433)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Newnan, GA Coweta Co. United States	Poplar Rd. / Parks Rd. (33.35457, -84.70397)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.instagram.com/cowetacountyga/p/CusbE1bxmjr/
Wheaton-Glenmont, MD Montgomery Co. United States	Poplar Run Dr. / Night Sky Dr. / Moonlight Trail Dr. (39.07862, -77.03729)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Collingwood, ON Simcoe Canada	Poplar Sideroad / High St. (44.47572, -80.22881)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.9406	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
West Bend, WI Washington Co. United States	Poplar St. / 6th Ave. (43.42078, -88.18365)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-Lane	1999	No splitter islands.
Concord, NC Cabarrus Co. United States	Poplar Tent Rd. / Gable Oaks Ln. / Woodhaven Pl. (35.40456, -80.68726)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9921	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Warrington, England Warrington United Kingdom	Poplars Ave. / Capesthorne Rd. (53.41071, -2.57517)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kings Point, FL Palm Beach Co. United States	Poppyseed Cir. / (unknown) (26.43865, -80.14428)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Waipukurau, Hawke’s Bay Central Hawke's Bay New Zealand	Porangahau Rd. / Wellington Rd. / Wallace Rd. / Holyrood Terrace (-39.99884, 176.55576)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Myrtle Beach, SC Horry Co. United States	Porcher Dr. / Poinsett Rd. / Calhoun Rd. (33.72948, -78.83532)	Other Existing	All-Way Yield None	4 Approaches 2 Driveways 44.6978	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.
Mount Pleasant, SC Charleston Co. United States	Porchers Bluff Rd. / Rifle Range Rd. (32.85497, -79.77873)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
Auckland, Auckland Auckland New Zealand	Porchester Rd. / Airfield Rd. (-37.03906, 174.93076)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Auckland, Auckland Auckland New Zealand	Porchester Rd. / Manuroa Rd. / Berwyn Ave. (-37.03631, 174.92937)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Auckland, Auckland Auckland New Zealand	Porchester Rd. / Walters Rd. (-37.04820, 174.93530)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bowmanville, ON Durham Canada	Port Darlington Rd. / East Shore Dr. (43.89136, -78.65940)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		No splitter islands.
Port Douglas, QLD Australia	Port Douglas Rd. / Agincourt St. / Ulysses Ave. (-16.52566, 145.46535)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Douglas, QLD Douglas Australia	Port Douglas Rd. / Avenue of Palms / Lakeside Ave. (-16.50624, 145.46289)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Douglas, QLD Solander Australia	Port Douglas Rd. / Barrier St. / Bale St. (-16.52043, 145.46734)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Port Of Brisbane, QLD Brisbane Australia	Port Dr. / Bulk Terminals Dr. (-27.39049, 153.16368)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bradenton, FL Manatee Co. United States	Port Harbor Pkwy. / (unknown) (27.50403, -82.44259)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2019	Striped out inside entry, circulating, and exit lanes for future expansion.
Bradenton, FL Manatee Co. United States	Port Harbor Pkwy. / Mossy Branch Ln. (27.50621, -82.44703)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2019	Striped out inside entry, circulating, and exit lanes for future expansion.
Bradenton, FL Manatee Co. United States	Port Harbor Pkwy. / Whistler Glen / Van Gogh Cove (27.50351, -82.43686)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019	ICD = 155 ft x 135 ft.
Quinns Rocks, WA Wanneroo Australia	Port Jackson Parade / White Tern Elbow / Scarlet Mews (-31.66229, 115.70037)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rhoose, Wales Vale of Glamorgan United Kingdom	Port Rd. / (business park access) / (hotel access) (51.39920, -3.33228)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Whangarei, Northland Whangarei New Zealand	Port Rd. / Dave Culham Dr. (-35.73516, 174.33282)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Whangamata, Waikato Thames-Coromandel New Zealand	Port Rd. / Hetherington Rd. / Hunt Rd. (-37.20391, 175.87404)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Jeffersonville, IN Clark Co. United States	Port Rd. / IN-265 WB Ramps (38.34491, -85.70012)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 58.0754	Freeway Ramps (Grade-Separated) Single-Lane	2016	Raindrop shape. ICD estimated from Google Maps linework.
Whangamata, Waikato Thames-Coromandel New Zealand	Port Rd. / Mayfair Ave. (-37.21111, 175.86862)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Whangamata, Waikato Thames-Coromandel New Zealand	Port Rd. / Ocean Rd. (-37.20790, 175.87079)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Whangarei, Northland Whangarei New Zealand	Port Rd. / Okara Dr. (-35.73697, 174.33245)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Aldinga, SA Onkaparinga Australia	Port Rd. / Old Coach Rd. (-35.26735, 138.48313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rhoose, Wales Vale of Glamorgan United Kingdom	Port Rd. / Porthkerry Rd. (51.39796, -3.33473)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Pompano Beach, FL Broward Co. United States	Port Royal Blvd. / N Point Royal Blvd. / Port Royal Dr. S (26.20944, -80.10416)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 50.3621	Other (At-Grade) Single-Lane		Functional Class: Local ICD estimated from Google Maps linework.
Salamander Bay, NSW Port Stephens Australia	Port Stephens Dr. / Salamander Way / Soldiers Point Rd. (-32.73485, 152.08390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Raymond Terrace, NSW Port Stephens Australia	Port Stephens St. / William St. (-32.76118, 151.74243)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Toronto, ON Toronto Canada	Port Union Rd. / Bridgend St. (43.77682, -79.13549)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.0447	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
McKinney, TX Collin Co. United States	Port Vale Dr. / Newton Ln. (33.22109, -96.68917)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-lane w/ Traversable Central Island	2016	Painted splitter islands.
St Augustine, FL St. Johns Co. United States	Porta Rosa Cir. / Positano Ave. (29.95621, -81.48724)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2005	Pedestrian crossings next to circulatory roadway.
Newtownards, N. Ireland North Down & Ards United Kingdom	Portaferry Road Roundabout [A20 / Portaferry Rd.] (54.58820, -5.68656)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Council Oak, IN St. Joseph Co. United States	Portage Ave. / Boland Dr. / Ribourde Dr. (41.71519, -86.28152)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.7930	Other (At-Grade) Single-Lane	2008	Replaced two offset-T intersections. ICD estimated from Google Maps linework.
South Bend, IN St. Joseph Co. United States	Portage Ave. / Lathrop St. / Highland Cemetery (41.70878, -86.27810)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2007-2008).
Pemberton, BC Pemberton Valley Canada	Portage Rd. / Aspen Blvd. (50.32201, -122.80508)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signal/Beacon	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane
Cupertino, CA Santa Clara Co. United States	Portal Ave. / Wheaton Dr. (37.32445, -122.01964)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2001	Year Completed estimated (2000-2002).
Ferndale, WA Whatcom Co. United States	Portal Way / I-5 NB Ramps (48.85836, -122.58613)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3591	Freeway Ramps (Grade-Separated) Single-lane w/ Traversable Central Island	2019	Year Completed estimated (2018-2019). https://myferndalenews.com/mayor-second-roundabout-portal-way-5-scheduled-summer_56179/ ICD estimated from Google Maps linework.
Buffalo, NY Erie Co. United States	Porter Ave. / I-190 NB On-Ramp / Sheridan Terr. (42.89887, -78.89722)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.6213	Freeway Ramps (Grade-Separated) Single-Lane	2016	ICD estimated from Google Maps linework.
Fruitland, MD Wicomico Co. United States	Porter Pkwy. / Lena Ln. (38.31160, -75.60578)	Other Existing	Unknown Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
O'Fallon, IL St. Clair Co. United States	Porter Rd. / Simmons Rd. (38.60258, -89.93231)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.7342	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Indian Trail, NC Union Co. United States	Porter Ridge Campus Dr. / (unknown) (35.09207, -80.57474)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 46.9073	Other (At-Grade) Single-Lane	2006	Entrance to Porter Ridge Middle School. ICD estimated from Google Maps linework.
Wilmington, NC New Hanover Co. United States	Porters Neck Rd. / Edgewater Club Rd. (34.29313, -77.77590)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.6413	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Lower Clover Basin, CO Boulder Co. United States	Portico Ln. / Portico Pl. (40.13727, -105.17304)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on two legs.
Burnsville, MN Dakota Co. United States	Portland Ave. / (high school access) (44.78388, -93.26816)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.3648	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Burnsville, MN Dakota Co. United States	Portland Ave. / E. Nicollet Blvd. (44.75141, -93.26827)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9270	Other (At-Grade) Single-Lane	2005	Previously controlled by two-way stop ICD estimated from Google Maps linework.
Joint Base Lewis-McChord, WA Pierce Co. United States	Portland Ave. SW / Boundary St. SW / Camp Murray Gate (47.12106, -122.56300)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.6312	Other (At-Grade) Single-Lane	2012	Open October 2012. ICD estimated from Google Maps linework.
Cameron Park, NSW Lake Macquarie Australia	Portland Dr. / Comel Ave. (-32.91238, 151.60378)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
New Smyrna Beach, FL Volusia Co. United States	Portofino Blvd. / Venetian Palms Blvd. (29.02654, -81.02316)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Clayton, NC Johnston Co. United States	Portofino Dr. / Paraggi Ct. (35.64626, -78.36101)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 36.8808	Other (At-Grade) Single-Lane	2008	No splitter islands. ICD estimated from Google Maps linework.