Roundabouts Database

28798 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
Denton, TX
Denton Co.
United States 		Ame Dr. / (parking)
(33.25813, -97.13485) 		Other
Existing 		Unknown
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2012 Parking along circulatory roadway; no splitter islands.
Armstrong Creek, VIC
Greater Geelong
Australia 		Ambrosia Dr. / Reeve Ave. / Flanagan Close
(-38.23952, 144.35685) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Imperial, MO
Jefferson Co.
United States 		Amberleigh Pkwy. / Amber Meadows Dr. / Amber View Dr.
(38.40708, -90.44771) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Pedestrian access to central island.
Frederick, MD
Frederick Co.
United States 		Amber Dr. / Campus Dr.
(39.44702, -77.42000) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Year Completed estimated (2013-2015). Mismatch between approach lane designations and circulatory roadway striping. Inside lane from east leg must make U-turn unless the driver changes lanes.
California, MD
St. Mary's Co.
United States 		Amber Dr. (FDR Blvd.) / Athlone Dr. / Meath Rd.
(38.28865, -76.49920) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2013-2019).
Charlemont, VIC
Greater Geelong
Australia 		Amber Ave. / Precinct Rd.
(-38.21371, 144.36118) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Waco, TX
McLennan Co.
United States 		Ambassador Dr. / Premier Dr.
(31.48783, -97.17402) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2008 Constructed as part of an office-medical subdivision.
Etimesgut, Ankara

Turkey 		Amasya Beyannamesi Caddesi / Dil Devrimi Caddesi
(39.97627, 32.61700) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Craigieburn, VIC
Hume
Australia 		Amaroo Rd. / M31 (Hume Fwy.) SB On-Ramp
(-37.58350, 144.94520) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
St Johns, FL
St. Johns Co.
United States 		Amalurra Trl. / Azura Pt. / Tierra Cove / Sitara Ln.
(30.11689, -81.54571) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
88.8465 		Other (At-Grade)
Single-Lane 		2015 Parking and pedestrian access to central island. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Bochum, North Rhine-Westphalia
Bochum
Germany 		Am Thie (K20 / K24)
(51.45718, 7.17585) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mülheim an der Ruhr, North Rhine-Westphalia
Mülheim an der Ruhr
Germany 		Am Förderturm / Humboldtring
(51.44148, 6.94859) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.0554 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Wasserliesch, Rhineland-Palatinate
Trier-Saarburg
Germany 		Am der Granahöhe / Am Wiesenkreuz / B51 NB Ramps / Sauerwiese / (parking lot)
(49.69551, 6.55794) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
39.4001 		Freeway Ramps (Grade-Separated)
Single-Lane 		ICD estimated from Google Maps linework.
Holmsund, Vasterbotten County
Umea
Sweden 		Alviksrondellen (E12 / e4 / Flygplatsvägen)
(63.79883, 20.28383) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
68.5522 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Lexington, KY
Fayette Co.
United States 		Alumni Dr. / University Dr. / University Ct.
(38.02175, -84.50949) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.3980 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Lexington, KY
Fayette Co.
United States 		Alumni Dr. / College Way / Commonwealth St.
(38.01878, -84.50541) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.3997 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
South Hill, NY
Tompkins Co.
United States 		Alumni Cir. / Conservatory Dr. / Grant Egbert Blvd.
(42.42153, -76.49961) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Stop control on circulatory roadway.
El Paso, TX
El Paso Co.
United States 		Altura Ave. / Raynor St.
(31.79675, -106.45990) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-Lane 		2010 .
El Paso, TX
El Paso Co.
United States 		Altura Ave. / Myles St.
(31.79674, -106.45690) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-Lane 		2010 .
Wallisellen, Zurich
Bülach
Switzerland 		Alte Winterthurerstrasse / Opfikonerstrasse / Bahnhofstrasse
(47.41557, 8.58884) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Thalwil, Zurich
Horgen
Switzerland 		Alte Landstrasse / Sonnenbergstrasse
(47.29781, 8.55960) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Miami, FL
Miami-Dade Co.
United States 		Altara Ave. / Toledo St.
(25.73224, -80.27088) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Miami, FL
Miami-Dade Co.
United States 		Altara Ave. / Palmarito St.
(25.73259, -80.26833) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Miami, FL
Miami-Dade Co.
United States 		Altara Ave. / Monserrate St.
(25.73228, -80.26929) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Fort Worth, TX
Tarrant Co.
United States 		Alta Vista Dr. / Westport Pkwy.
(32.97563, -97.28381) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 Year Completed estimated (2018-2020).
Fishers, IN
Hamilton Co.
United States 		Alston Dr. / Cosel Way / Saxony Blvd.
(39.97856, -85.92298) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
(unincorporated), FL
Seminole Co.
United States 		Alqua Blvd. / Fernlake Pl.
(28.76020, -81.39994) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
60.7259 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
(unincorporated), SC
Richland Co.
United States 		Alpine Rd. / Old Percival Rd.
(34.06555, -80.90815) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2021
Interlaken, Berne
Interlaken-Oberhasli
Switzerland 		Alpenstrasse / Lindenallee / Parkstrasse
(46.68471, 7.86142) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Livingston, Scotland
West Lothian
United Kingdom 		Almondvale Rd. / Almondvale Ave.
(55.88145, -3.51651) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Gurnee, IL
Lake Co.
United States 		Almond Rd. / Dada Dr.
(42.37601, -87.98463) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2018 https://www.gurnee.il.us/government/departments/community-development/engineering/almond-and-dada-intersection
Varberg, Halland County
Varbergs kommun
Sweden 		Almers väg / Katteattsvögen
(57.09456, 12.25753) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2018
Biscayne Bay, FL
Miami-Dade Co.
United States 		Almansa St. / San Servando Ave.
(25.70356, -80.26504) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Biscayne Bay, FL
Miami-Dade Co.
United States 		Almansa St. / San Juan Dr.
(25.70190, -80.26498) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Gothenburg, Vastra Gotaland County
Gothenburg
Sweden 		Almanacksvägen / Tideräkningsgatan
(57.74979, 12.03632) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
49.7106 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Saltsjö-Boo, Stockholm County
Nacka
Sweden 		Almallén / Almdalsvägen / Vikingshillsvägen / Sommarbovägen
(59.35824, 18.29710) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
26.1746 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Allwood, NJ
Passaic Co.
United States 		Allwood Rd. / Bloomfield Ave.
(40.84302, -74.15957) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.0792 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Converted from non-circular rotary. ICD estimated from Google Maps linework.
Ormond Beach, FL
Volusia Co.
United States 		Allwood Green Blvd. / Cypress Grove Ln. / Woodside Lake Dr.
(29.24892, -81.09800) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Berkeley, CA
Alameda Co.
United States 		Allston Way / Grant St.
(37.86850, -122.27496) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Berkeley, CA
Alameda Co.
United States 		Allston St. / California St.
(37.86791, -122.27948) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Allouez, WI
Brown Co.
United States 		Allouez Ave. (CTH O) / Libal St.
(44.47738, -88.01638) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.8612 		Other (At-Grade)
Single-Lane 		2006 Opened July 1, 2006. ICD estimated from Google Maps linework.
Vasteras, Vastmanland County
Vasteras
Sweden 		Allmogevägen / Fatbursgatan
(59.62148, 16.50046) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.6550 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Zug, Zug
Zug
Switzerland 		Allmendstrasse / Hertizentrum / Weststrasse
(47.17767, 8.50714) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Noblesville, IN
Hamilton Co.
United States 		Allisonville Rd. / Cumberland Rd.
(40.07234, -85.99593) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.4182 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Lakewood, CO
Jefferson Co.
United States 		Allison Pkwy. / Civic Center
(39.70906, -105.08630) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
31.2390 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Prince George, VA
Prince George Co.
United States 		Allin Rd. / A Ave. / Bull Hill Rd. / Jefferson Park Rd.
(37.22679, -77.30860) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.3333 		Other (At-Grade)
Single-Lane 		2012 Right-turn-only lane on north leg. ICD estimated from Google Maps linework.
Tungelsta, Stockholm County
Haninge
Sweden 		Allévägen / Hammarbergsvägen / Stavsvägen
(59.10425, 18.04849) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.1437 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Clonsilla, Co Dublin

Ireland 		Allendale Roundabout [Ongar Distributor Rd. / Manorfields Dr. / The Avenue]
(53.39093, -6.43170) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Wellington Point, QLD
Moreton Bay
Australia 		Allenby Rd. / McDonald Rd. / Montgomery Dr.
(-27.51204, 153.23526) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Pittsburgh, PA
Allegheny Co.
United States 		Allenberry Cir. / Allenberry Cir.
(40.35407, -80.03867) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Mint Hill, NC
Mecklenburg Co.
United States 		Allen Station Dr. / Clear Creek Commerce Dr.
(35.21976, -80.63805) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2009
Allen, TX
Collin Co.
United States 		Allen High School entrance / (parking)
(33.11043, -96.66008) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
67.0550 		Other (At-Grade)
Single-Lane 		1999 Pedestrian access to central island; parking along circulatory roadway. Elliptical shaped. Located on the Allen High School Campus. ICD = 230 ft x 175 ft.
Allen, TX
Collin Co.
United States 		Allen Dr. / US 75-TX 36 (North Central Expressway) SB Frontage Rd.
(33.11254, -96.67377) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2023 Right-turn-only lane on west leg.
Allen, TX
Collin Co.
United States 		Allen Dr. / US 75-TX 36 (North Central Expressway) NB Frontage Rd.
(33.11162, -96.67259) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2023 Right-turn-only lane on east leg. No left turn arrows marked on entry.
Dover, DE
Kent Co.
United States 		Allen Ct. / Garrett House Cir.
(39.15377, -75.53746) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.2674 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Mölnlycke, Vastra Gotaland County
Härryda
Sweden 		Allén / Biblioteksgatan
(57.65896, 12.11807) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
15.3340 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Visby, Gotland County
Gotland
Sweden 		Allégatan / Lännavägen / Stora Törneqvior
(57.62765, 18.30372) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
18.5445 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Visby, Gotland County
Gotland
Sweden 		Allégatan / Artillerigatan
(57.62980, 18.30633) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
24.2983 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Castle Douglas, Scotland
Dumfries and Galloway
United Kingdom 		Allanton Roundabout [A75 / A745]
(54.95808, -3.91811) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		OSOW bypass along edge of central island.
Kyabram, VIC
Campaspe
Australia 		Allan St. / Union St.
(-36.31350, 145.04737) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Grove City, OH
Franklin Co.
United States 		Alkire Rd. / Darby Creek Dr.
(39.89552, -83.20268) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.4012 		Other (At-Grade)
Single-Lane 		2016 http://gpdgroup.com/2016/11/index-html/ ICD estimated from Google Maps linework.
Khartoum, Khartoum

Sudan 		Al-Jumhuriyya St. / Sinkat St. / Al-Jumhunyya St.
(15.60418, 32.52022) 		Unknown
Existing 		Unknown
Unknown 		6 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Wyong, NSW
Central Coast
Australia 		Alison Rd. / Anzac Ave. / Porter St.
(-33.28045, 151.41964) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Salinas, CA
Monterey Co.
United States 		Alisal Rd. / Sconberg Pkwy.
(36.67234, -121.60073) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.0144 		Other (At-Grade)
Single-Lane 		2022 Year Completed estimated (2021-2022).
Bayrakli, İzmir

Turkey 		Alija İzetbegoviç Caddesi / Yuzbasi Ibrahim Hakki Caddesi / Yavuz Caddesi / Nur Sultan Nazarbeyev Caddesi
(38.46419, 27.18732) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Umea, Vasterbotten County
Umea
Sweden 		Ålidbacken / Tvistevägen / Examensvägen
(63.81441, 20.31472) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.0409 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
El Ghobeiri, Mount Lebanon
Baabda
Lebanon 		Ali Said El Khansa St. / (unknown)
(33.86248, 35.48997) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Barnsley, England
Barnsley
United Kingdom 		Alhambra Roundabout [A628 (Harborough Hill Rd. - West Way) / A61 (Sheffield Rd.) / Wesley St.]
(53.55038, -1.47731) 		Roundabout
Existing 		All-Way Yield
Metering Signal 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Pedestrian tunnels under circulatory roadway through central island.
West Palm Beach, FL
Palm Beach Co.
United States 		Alhambra Pl. / Martin Ave.
(26.64824, -80.05274) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
West Palm Beach, FL
Palm Beach Co.
United States 		Alhambra Pl. / Brevard Ave.
(26.64832, -80.05542) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Parkinson, QLD
Brisbane
Australia 		Algester Rd. / Nottingham Rd.
(-27.62765, 153.02893) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Auckland, Auckland
Auckland
New Zealand 		Alfriston Rd. / Ranfurly Rd. / Stratford Rd.
(-37.01570, 174.92105) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Auckland, Auckland
Auckland
New Zealand 		Alfriston Rd. / Mill Rd.
(-37.01658, 174.93944) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mackay, QLD
Mackay
Australia 		Alfred St. / Wood St.
(-21.14537, 149.18530) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mackay, QLD
Mackay
Australia 		Alfred St. / Wellington St.
(-21.14468, 149.18023) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mackay, QLD
Mackay
Australia 		Alfred St. / Gregory St.
(-21.14516, 149.18397) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Gjøvik, Innlandet
Gjøvik
Norway 		Alfarvegen / Stampevegen / Rv4 SB Ramps
(60.78778, 10.66783) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Gjøvik, Innlandet
Gjøvik
Norway 		Alfarvegen / Kallerudlia / Rv4 NB Ramps
(60.78696, 10.66903) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Gjøvik, Innlandet
Gjøvik
Norway 		Alfarvegen / Teknologivegen
(60.78528, 10.67830) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Cape Breton, NS
Cape Breton
Canada 		Alexandra St. / Kenwood / Highway125 WB Ramps / Kenwood Dr.
(46.10623, -60.20218) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.4978 		Freeway Ramps (Grade-Separated)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Rutherford, NSW
Maitland
Australia 		Alexandra Ave. / Weblands St.
(-32.71418, 151.52929) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Bike lane on circulatory roadway.
Richmond Hill, GA
Bryan Co.
United States 		Alexander Way / Bristol Way / E Bristol Way
(31.93502, -81.30923) 		Other
Existing 		All-Way Stop
None 		4 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Raleigh, NC
Wake Co.
United States 		Alexander Town Blvd. / Silverthread Ln.
(35.91411, -78.76947) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.1167 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Princeton, NJ
Mercer Co.
United States 		Alexander St. / University Pl.
(40.34305, -74.66085) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.0398 		Other (At-Grade)
Single-Lane 		2014 Bike sharrows and parking cutouts on one leg. ICD estimated from Google Maps linework.
Sandy Bay, TAS
Hobart
Australia 		Alexander St. / Regent St. / Churchill Ave.
(-42.90204, 147.32530) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Rivervale, WA
Belmont
Australia 		Alexander Rd. / Kooyong Rd.
(-31.96757, 115.92067) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Raleigh, NC
Wake Co.
United States 		Alexander Promenade Pl. / Unknown St.
(35.91392, -78.77933) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
23.2149 		Other (At-Grade)
Single-Lane 		2003 3 Yield, One Stop ICD estimated from Google Maps linework.
Sandy Spring, MD
Montgomery Co.
United States 		Alexander Manor Dr. / Red Tail Ct. / Halex Hill Ct.
(39.13149, -77.01778) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Somerville, MA
Middlesex Co.
United States 		Alewife Brook Pkwy (Rte 16) / Powder House Blvd
(42.40871, -71.13069) 		Rotary
Existing 		Other
None 		3 Approaches
6 Driveways
73.1924 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Powder House Blvd left turn must yield to the SB entering traffic. ICD estimated from Google Maps linework.
Assen, Drenthe
Assen
Netherlands 		Aletta Jacobsrotonde
(52.99802, 6.50805) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Linkoping, Ostergotland County
Linkoping
Sweden 		Ålerydsrondellen (Ålerydsvägen / Visvägen)
(58.38453, 15.65874) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.9304 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Morrisville, NC
Wake Co.
United States 		Alemany St. / Grace Park Dr.
(35.82129, -78.84591) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.2104 		Other (At-Grade)
Single-Lane 		2009 ICD = 100 ft. ICD estimated from Google Maps linework.
Hyvinkää, Uusimaa
Hyvinkää
Finland 		Aleksis Kiven katu / Nummisillankatu / Teerimäenkatu
(60.62982, 24.83913) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Dąbrowa Górnicza, Śląskie
Dąbrowa Górnicza
Poland 		Aleja Zagłębia Dąbrowskiego / Tysiąclecia
(50.33816, 19.21653) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Zabrze, Śląskie
Zabrze
Poland 		Aleja Wojciecha Korfantego / Gdańska
(50.31791, 18.77472) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Opole, Opolskie
Opole
Poland 		Aleja Solidarności / Koszalińska
(50.67474, 17.96434) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Łowicz, Łódzkie
Łowicki
Poland 		Aleja Henryka Sienkiewicza / 1 Maja / 11 Listopada
(52.10618, 19.94610) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
East Chicago, IN
Lake Co.
United States 		Aldis Ave. / Michigan Ave. / (parking)
(41.65558, -87.43921) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2017 Right-turn bypass lane on northwest leg. Removed Inland Steel Overpass to build this roundabout. Opened to traffic 29 Nov 2017. https://xrock1039.com/our-communities/ribbon-cutting-next-week-for-new-east-chicago-roundabout/
Aldinga Beach, SA
Onkaparinga
Australia 		Aldinga Beach Rd. / Rowley Rd.
(-35.27879, 138.45821) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Colebee, NSW
Blacktown
Australia 		Alderton Dr. / Woodburn St. / Sandalwood Crescent
(-33.72317, 150.84896) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane