Roundabouts Database

29411 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
Rende, Calabria
Cosenza
Italy 		Via Francesco e Carolina Principe / Via Vittorio Alfieri / Via Fratelli E.L. Salerno
(39.33909, 16.24758) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rende, Calabria
Cosenza
Italy 		Via Francesco e Carolina Principe
(39.34637, 16.24618) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rende, Calabria
Cosenza
Italy 		SP90 / Via Giuseppe Verdi / Via Francesco e Carolina Princpe
(39.34635, 16.24404) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Rende, Calabria
Cosenza
Italy 		Via Don Minzoni / Via Carlo Bilotta / Corso Antonio Gramsci
(39.33694, 16.24177) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Rende, Calabria
Cosenza
Italy 		Via Londra / Via Mosca
(39.34271, 16.23899) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rende, Calabria
Cosenza
Italy 		Via Guglielmo Marconi / A2 Ramps
(39.35302, 16.23535) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane 		Parking along circulatory roadway.
Montalto Uffugo, Calabria
Cosenza
Italy 		SP247 (Via Sila) / Via Coretta
(39.40860, 16.25275) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rose, Calabria
Cosenza
Italy 		SP234 / SP247
(39.40709, 16.26141) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Montalto Uffugo, Calabria
Cosenza
Italy 		SP241 (Corso Italia) / Via Busento
(39.42609, 16.23949) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Montalto Uffugo, Calabria
Cosenza
Italy 		SP248 (Corso Italia) / SP102 (Via Alessandro Manzoni)
(39.43119, 16.23146) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Spezzano Albanese, Calabria
Cosenza
Italy 		Viale Gennaro Cassiani / Viale della Libertà / Via Ferdinando Cassiani
(39.66867, 16.30540) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Spezzano Albanese, Calabria
Cosenza
Italy 		SS283 / SP241 (Viale Partenope)
(39.69985, 16.29887) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Truro, England
Cornwall
United Kingdom 		A39/A390 (Morlaix Ave.) / A39 (Arch Hill) / Falmouth Rd.
(50.25479, -5.05632) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2+ lanes) w/ Traversable Central Island 		Double mini-roundabout.
Saint Austell, England
Cornwall
United Kingdom 		A390 (Southbourne Rd. - Cromwell Rd.) / Woodland Rd. / (shopping centre entrance)
(50.33521, -4.77599) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Saint Austell, England
Cornwall
United Kingdom 		Mount Charles Roundabout [A390 (Polmear Rd. - Holmbush Rd.) / Mount Charles Rd. / Charlestown Rd.]
(50.33846, -4.77032) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Falmouth, England
Cornwall
United Kingdom 		Kergilliack Rd. / Trescobeas Rd. / Union Rd. / Bickland Hill
(50.15871, -5.09980) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Falmouth, England
Cornwall
United Kingdom 		Hillhead Roundabout [A39 / Union Rd.]
(50.16250, -5.09969) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Ponsharden, England
Cornwall
United Kingdom 		A39 / A39 (Falmouth Rd.) / B3292 (Falmouth Rd.)
(50.16466, -5.09063) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Falmouth, England
Cornwall
United Kingdom 		A39 (Falmouth Rd. - Dracaena Ave.) / North Parade / (parking)
(50.16299, -5.08791) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Four Cross, England
Cornwall
United Kingdom 		Treluswell Roundabout [A39 / A393 / B3292]
(50.18435, -5.12439) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Falmouth, England
Cornwall
United Kingdom 		A39 (Western Terrace - Melvill Rd.) / Pennance Rd. / Woodlane
(50.14831, -5.07363) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Truro, England
Cornwall
United Kingdom 		A39/A390 (Morlaix Ave.) / A390 (Green Ln.) / Falmouth Rd.
(50.25494, -5.05649) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2+ lanes) w/ Traversable Central Island 		Double mini-roundabout.
Penzance, England
Cornwall
United Kingdom 		Mount Misery Roundabout [A30 / A3071 / Alverton Rd.]
(50.11404, -5.55716) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Penzance, England
Cornwall
United Kingdom 		Western Promenade Rd. / Alexandra Rd.
(50.11269, -5.54072) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Penzance, England
Cornwall
United Kingdom 		Branwell Lane Roundabout [A30 / Eastern Green / Branwell Ln.]
(50.12672, -5.52453) 		Roundabout
Existing 		All-Way Yield
Pedestrian Signal (red-yellow-green to drivers) 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Longrock, England
Cornwall
United Kingdom 		A30 (Land's End) / A394 / Newtown Ln.
(50.13437, -5.49080) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Penzance, England
Cornwall
United Kingdom 		A30 (Eastern Green) / (parking)
(50.12791, -5.51638) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Penzance, England
Cornwall
United Kingdom 		Chy-An-Mor Roundabout [A30 (Eastern Green) / Jelbert Way / (Long Rock Rd. connector)]
(50.12938, -5.51275) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Helston, England
Cornwall
United Kingdom 		A394 / Monument Rd.
(50.09909, -5.27793) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island 		Part of a double roundabout.
Helston, England
Cornwall
United Kingdom 		A394 (Penzance Rd.) / B3304 (Porthleven Rd.)
(50.09917, -5.27830) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island 		Part of a double roundabout.
Saltash, England
Cornwall
United Kingdom 		Carkeel Roundabout [A38 / A388 / B3271 (Callington Rd.)]
(50.41899, -4.23431) 		Signalized Roundabout/Circle
Existing 		Signal
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Latchbrook, England
Cornwall
United Kingdom 		B3271 (Liskeard Rd.) / Burraton Rd. / Yellowtor Rd.
(50.41375, -4.24222) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Saltash, England
Cornwall
United Kingdom 		B3271 (Liskeard Rd.) / Moorlands Ln.
(50.41334, -4.23549) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island 		Part of a double roundabout.
Saltash, England
Cornwall
United Kingdom 		B3271 (Liskeard Rd.) / Fairmead Rd.
(50.41331, -4.23530) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island 		Part of a double roundabout.
Saltash, England
Cornwall
United Kingdom 		B3271 (Callington Rd.) / Burraton Rd. / Pillmere Dr.
(50.41636, -4.23445) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Penzance, England
Cornwall
United Kingdom 		A30 / Treweath Rd.
(50.12950, -5.54228) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Penzance, England
Cornwall
United Kingdom 		A30 / B3312 (Madron Rd.) / Nancealverne / Roscadghill Rd.
(50.12550, -5.54945) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Corlăteni, Rîșcani District
Corlăteni
Moldova 		E583-M14 / R6 / Strada Decebal
(47.78729, 27.88530) 		Unknown
Existing 		Unknown
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Cordoba, Cordoba
Córdoba
Argentina 		Puente Gauss / Calle Miguel Lillo / Calle Costanera Suquia Norte / Avenida Ramón J. Cárcano Ramps
(-31.37058, -64.25143) 		Rotary
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Cordoba, Cordoba
Córdoba
Argentina 		Avenida Curazao [Calle Curazao / Avenida Renault / Calle Furlong / Calle 6 de Septiembre / Calle José Benito Cottolengo]
(-31.47261, -64.23872) 		Other
Existing 		Uncontrolled
None 		6 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Wallaroo, SA
Copper Coast
Australia 		Jetty Rd. / Owen Terrace / Wildman St.
(-33.92984, 137.62547) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Wallaroo, SA
Copper Coast
Australia 		Jetty Rd. / Heritage Dr.
(-33.92881, 137.62380) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Wallaroo, SA
Copper Coast
Australia 		B85 (Copper Coast Hwy.) / Sharples Rd. / Bowman Rd.
(-33.94060, 137.65221) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Crystal Springs, MS
Copiah Co.
United States 		MS 27 / Lee Ave.
(31.99541, -90.32108) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.6707 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
København S, Capital
Copenhagen
Denmark 		Prags Blvd. / Vermlandsgade / Laplandsgade
(55.66725, 12.61169) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
40.4160 		Other (At-Grade)
Single-Lane 		Bike lane marked on circulatory roadway. ICD estimated from Google Maps linework.
Lancaster, NH
Coos Co.
United States 		US 2 (Main St.) / US 3
(44.49690, -71.57632) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.9279 		Other (At-Grade)
Single-Lane 		2016 https://www.nh.gov/dot/org/projectdevelopment/highwaydesign/roundabouts/documents/nh_roundabouts_list_details_web_version.pdf ICD estimated from Google Maps linework.
Batchelor, NT
Coomalie
Australia 		B30 (Batchelor Rd. - Rum Jungle Rd.) / Miles Rd.
(-13.05050, 131.02447) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Chicago, IL
Cook Co.
United States 		W Evergreen Ave. / N Burling St.
(41.90639, -87.64734) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands or control.
South Holland, IL
Cook Co.
United States 		Cottage Grove Ave. / E 166th St.
(41.59355, -87.59766) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.3301 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Schaumburg, IL
Cook Co.
United States 		N Plum Grove Rd. / Remington Rd.
(42.05300, -88.05996) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.1519 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Orland Park, IL
Cook Co.
United States 		S Ravinia Ave. / W 147th St.
(41.62323, -87.85606) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.9262 		Other (At-Grade)
Single-Lane 		2018 https://www.facebook.com/VillageofOrlandPark/posts/-ravinia-ave-roundabout-debuts-sat-oct-13th-at-7am-the-roundabout-opening-is-ahe/1956887887713212/ ICD estimated from Google Maps linework.
Des Plaines, IL
Cook Co.
United States 		N. Wolf Rd. / State St. / N. Broadway St. / E. Golf Rd.
(42.05374, -87.91028) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
49.3776 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Intersection upgraded by IDOT to roundabout in 2018.
Hoffman Estates, IL
Cook Co.
United States 		Essex Dr. / Beacon Pointe Dr.
(42.06310, -88.23064) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.2604 		Other (At-Grade)
Single-Lane 		2007 Roundabout pictures available at Village Website http://www.hoffmanestates.org/government/departments-comdev-transportation.shtml#InterestandInfo Functional Class: Collector ICD estimated from Google Maps linework.
Brookfield, IL
Cook Co.
United States 		Grand Blvd. / Washington St.
(41.82755, -87.85150) 		Other
Existing 		Unknown
Unknown 		8 Approaches
0 Driveways
41.8281 		Other (At-Grade)
Single-Lane 		I am a chauffuer in the Chicago area and I use this roundabout frequently when traveling from the West Suburbs to Midway Airport. Only real traffic is on Grand Blvd at this intersection but it is in a downtown shopping district in Brookfield (13 mi WSW of Functional Class: Local ICD estimated from Google Maps linework.
Schaumburg, IL
Cook Co.
United States 		E State Pkwy. / N Plum Grove Rd.
(42.05607, -88.05992) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2019
Lincolnwood, IL
Cook Co.
United States 		N Kimball Ave. / W Arthur Ave.
(41.99912, -87.71431) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Lincolnwood, IL
Cook Co.
United States 		W North Shore Ave. / N Kimball Ave.
(42.00281, -87.71426) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Lincolnwood, IL
Cook Co.
United States 		W Arthur Ave. / N Kenton Ave.
(41.99908, -87.74345) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Hoffman Estates, IL
Cook Co.
United States 		Center Dr. / (parking)
(42.07088, -88.12878) 		Rotary
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		This is a privately maintained roadway. The site is currently being redeveloped from an office campus to a mixed-use development. A single-lane modern roundabout has been considered as a replacement for the existing rotary.
Glenview, IL
Cook Co.
United States 		Patriot Blvd. / (parking)
(42.10673, -87.82186) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2023 Add-lane right-turn bypass lane on north leg. https://www.glenview.il.us/index.php?section=newsroom&prrid=5
Cooktown, QLD
Cook
Australia 		Boundary St. / Harrigan St. / McIvor Rd. / Charlotte St.
(-15.47587, 145.24705) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Coober Pedy, SA
Coober Pedy
Australia 		Hutchison St. / Wright Rd.
(-29.01353, 134.75442) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Llandudno Junction, Wales
Conwy
United Kingdom 		A546 / A547 (Conwy Rd. - Ferndale Rd.)
(53.28509, -3.81347) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Llandrillo-yn-Rhôs, Wales
Conwy
United Kingdom 		B5115 (Brompton Ave.) / Whitehall Rd. / Ebberston Rd. E / Broadway
(53.30228, -3.74358) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alamo, CA
Contra Costa Co.
United States 		Danville Blvd. / Orchard Ct.
(37.85201, -122.03374) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2024 https://www.contracosta.ca.gov/8130/Danville-BlvdOrchard-Ct-Project-Alamo-Ro
El Cerrito, CA
Contra Costa Co.
United States 		Lynn Ave. / Ramona Ave.
(37.90057, -122.29100) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
El Cerrito, CA
Contra Costa Co.
United States 		Lynn Ave. / Carmel Ave.
(37.90074, -122.29015) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Hercules, CA
Contra Costa Co.
United States 		Maybeck Ln. / Craftsman Dr.
(38.02209, -122.26706) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Pleasant Hill, CA
Contra Costa Co.
United States 		Old Quarry Rd. / Camelback Rd.
(37.97273, -122.06894) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.1278 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018). https://www.eastbaytimes.com/2017/02/20/pleasant-hill-roundabout-planned-near-diablo-valley-college/ ICD estimated from Google Maps linework.
San Ramon, CA
Contra Costa Co.
United States 		Stoneleaf Rd. / W Branch Rd.
(37.76337, -121.91875) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2011
Concord, CA
Contra Costa Co.
United States 		Landana Dr. / Mulberry Dr.
(37.97886, -121.99430) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
16.0041 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Orinda, CA
Contra Costa Co.
United States 		Hall Dr. / Donald Dr.
(37.86411, -122.15310) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
17.9148 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Hercules, CA
Contra Costa Co.
United States 		Refugio Valley Rd. / Redwood Rd. / Falcon Way
(37.99686, -122.24780) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.8238 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
San Ramon, CA
Contra Costa Co.
United States 		Monarch Rd. / Main Branch Rd.
(37.76644, -121.91149) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.4357 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
San Ramon, CA
Contra Costa Co.
United States 		S Monarch Rd. / Ivy Leaf Springs Rd. / Alpine Blue Dr.
(37.76185, -121.91048) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
23.6048 		Other (At-Grade)
Single-Lane 		2006 Opened with 2 approaches, third one added 2014-2015. ICD estimated from Google Maps linework.
Lafayette, CA
Contra Costa Co.
United States 		Olympic Blvd. / Pleasant Hill Rd.
(37.88604, -122.09300) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2017 Yield-controlled right-turn bypass lanes on north and east legs. Painted splitter island on south leg.
Kensington, CA
Contra Costa Co.
United States 		Kensington Circle (Colusa Ave. / Oak View Ave. / Berkeley Park Blvd.)
(37.89957, -122.28708) 		Other
Existing 		All-Way Stop
None 		6 Approaches
0 Driveways
30.1578 		Other (At-Grade)
Single-Lane 		Stop control, parking along circulatory roadway. In 1992 the central island was a narrow oval on the NW-SE diagonal and traffic moved too fast. Over the years Contra Costa County has widened the island, closer to a circle, with paint and rumble strips, and slowed the traffic. ICD estimated from Google Maps linework.
Toa Alta, PR
Contorno
United States 		PR 165 / PR 165R / Calle 1
(18.39162, -66.25352) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2005 Northeast and southeast legs approaches have painted splitter islands. Year Completed estimated (2004-2006).
La Perla, Constitutional Province of Callao
Constitutional Province of Callao
Peru 		Republic of Venezuela Ave. / Avenida La Marina Ramps
(-12.06525, -77.11925) 		Unknown
Existing 		Unknown
Unknown 		6 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Callao, Constitutional Province of Callao
Constitutional Province of Callao
Peru 		Plaza Guardia Chalaca
(-12.06804, -77.13347) 		Other
Existing 		Unknown
Unknown 		7 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Callao, Constitutional Province of Callao
Constitutional Province of Callao
Peru 		Plaza Garabaldi
(-12.05221, -77.13904) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Callao, Constitutional Province of Callao
Constitutional Province of Callao
Peru 		Ovalo Centenario
(-12.05075, -77.12598) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Callao, Constitutional Province of Callao
Constitutional Province of Callao
Peru 		Ovalo Cantolao
(-11.99706, -77.12553) 		Other
Existing 		Unknown
Unknown 		4 Approaches
1 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Pedestrian access to central island.
Concepción, Bio-Bio
Concepción Province
Chile 		Avenida Los Lleuques / Calle Rio Calle Calle / Avenida Siete Lagunas
(-36.78509, -73.04292) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Concepción, Bio-Bio
Concepción Province
Chile 		Calle Ramón Carrasco / Calle Nueva Dos / Calle C
(-36.78087, -73.05193) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Concepción, Bio-Bio
Concepción Province
Chile 		Rotonda Aeropuerto Carriel Sur [Avenida Jorge Alessandri Rodriguez / Avenida Jorge Alessandri / Camino al Aeropuerto Carriel Sur]
(-36.77989, -73.05833) 		Rotary
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Concentric circulatory roadway striping.
Hualpén, Bio-Bio
Concepción Province
Chile 		Carretera Nueva Cost / Avenida Gran Bretana
(-36.80235, -73.10538) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
San Pedro de la Paz, Bio-Bio
Concepción Province
Chile 		Avenida Costanera Mar / Calle Irene Morales
(-36.83885, -73.15029) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Concepción, Bio-Bio
Concepción Province
Chile 		Rotonda Paicavi [Avenida Los Carrera / Avenida Paicavi]
(-36.82008, -73.04424) 		Signalized Roundabout/Circle
Existing 		Signal
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane) 		Hamburger shaped.
Courtenay, BC
Comox-Strathcona Regional District
Canada 		Cumberland Rd. / Willemar Ave.
(49.67717, -125.00410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.7310 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
New Braunfels, TX
Comal Co.
United States 		Main Plaza (Seguin Ave. / San Antonio St.)
(29.70300, -98.12464) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Pedestrian access to central island; parking along circulatory roadway.
Boardman, NC
Columbus Co.
United States 		Old Boardman Rd. / US 74 EB Ramps
(34.43447, -78.95052) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html.
Boardman, NC
Columbus Co.
United States 		Old Boardman Rd. / US 74 WB Ramps
(34.43547, -78.94924) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html.
Whiteville, NC
Columbus Co.
United States 		US 701 (N J.K. Powell Blvd.) / US 74-US 76 EB Ramps
(34.34889, -78.70960) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2022
Whiteville, NC
Columbus Co.
United States 		US 701 (N J.K. Powell Blvd.) / US 74-US 76 WB Ramps
(34.35100, -78.70967) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2022
Whiteville, NC
Columbus Co.
United States 		Washington St. / Jefferson St. / Madison St. / Pinckney St.
(34.33876, -78.70360) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
63.1153 		Other (At-Grade)
Single-Lane 		Courthouse in central island. ICD = 200 ft. ICD estimated from Google Maps linework.
Revelstoke, BC
Columbia-Shuswap
Canada 		4th St. E / Victoria Rd. / Townley St.
(50.99349, -118.19189) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2020 https://www.revelstokereview.com/news/roundabout-to-open-oct-29/
Golden, BC
Columbia-Shuswap
Canada 		Golden View Rd. / Golden Donald Upper Rd. / Lafontaine Rd.
(51.30198, -116.95406) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5889 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2006-2012). ICD estimated from Google Maps linework.
Sicamous, BC
Columbia-Shuswap
Canada 		Hwy 97A / Main St.
(50.83719, -118.97779) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
49.7805 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Revelstoke, BC
Columbia-Shuswap
Canada 		Victoria Rd. / Wright St.
(51.00838, -118.21183) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
43.5858 		Other (At-Grade)
Single-Lane 		2016 https://www.revelstokereview.com/news/brief-roundabout-expected-to-be-completed-wednesday/amp/ ICD estimated from Google Maps linework.