Roundabouts Database

29411 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.


Search Advanced Search Export as KML
City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType 		Year Completed Comments
Albuquerque, NM
Bernalillo Co.
United States 		Nunzio Ave. NW / Vista Fuente Rd. NW
(35.18391, -106.67731) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.2362 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Albuquerque, NM
Bernalillo Co.
United States 		Monolith Dr. NW / Boulder Trl. Pl. NW
(35.19212, -106.70888) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.3050 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Albuquerque, NM
Bernalillo Co.
United States 		Ventana Ridge Rd. NW / Ventana W Pkwy. NW
(35.19845, -106.74948) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.0864 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2004-2005). ICD estimated from Google Maps linework.
Albuquerque, NM
Bernalillo Co.
United States 		4th St. NW / Roy Ave.
(35.21026, -106.60148) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.7666 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Albuquerque, NM
Bernalillo Co.
United States 		Rio Puerco / Central Ave. NW / I-40 WB Onramp
(35.03300, -106.94539) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.9412 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Albuquerque, NM
Bernalillo Co.
United States 		Yale Blvd. NE / Camino de Salud
(35.08985, -106.62158) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 Roundabout constructed 2008. Concentric striped circulatory roadway. Roundabout removed 2020-2021 with construction of hospital building.
Albuquerque, NM
Bernalillo Co.
United States 		Indian School Rd. NW / Menaul Blvd. NW Extension
(35.11061, -106.66163) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2012
Albuquerque, NM
Bernalillo Co.
United States 		8th St. / Central Ave.
(35.08526, -106.65660) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
27.3649 		Other (At-Grade)
Single-Lane 		2007 Transition between downtown Functional Class: Minor Arterial ICD estimated from Google Maps linework.
Albury, NSW
Albury
Australia 		Burrows Rd. / Union Rd.
(-36.05051, 146.91738) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Albury, NSW
Albury
Australia 		Burrows Rd. / Logan Rd.
(-36.05570, 146.91638) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Albury, NSW
Albury
Australia 		Sackville St. / Poole St.
(-36.06990, 146.91281) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Albury, NSW
Albury
Australia 		Sackville St. / Elm St.
(-36.07232, 146.91236) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Albury, NSW
Albury
Australia 		Kiewa St. / Poole St. / Nathan Ave.
(-36.07051, 146.91735) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Albury, NSW
Albury
Australia 		B58 (Smollett St. - Wodonga Pl.) / Smollett St. / Wodonga Pl.
(-36.08284, 146.91005) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Albury, NSW
Albury
Australia 		Wilson St. / Olive St.
(-36.07690, 146.91895) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Albury, NSW
Albury
Australia 		Swift St. / Olive St.
(-36.07894, 146.91861) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Unknown
Single-Lane
Albury, NSW
Albury
Australia 		Swift St. / Macauley St.
(-36.07941, 146.92248) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alcabideche, Lisbon
Cascais
Portugal 		Rotunda das Palmeiras [Terceira Circular / Rota do Património da Humanidade / Avenida de Alcabideche]
(38.72895, -9.41449) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Alcabideche, Lisbon
Cascais
Portugal 		Rotunda José Roquete [Avenida de Alcabideche / Rua de Cascais]
(38.72888, -9.41113) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Alcabideche, Lisbon
Cascais
Portugal 		N9 / A16 (Rota do Património da Humanidade) NB Ramps
(38.73119, -9.41452) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Alcalá de los Gazules, Andalusia
Cadiz
Spain 		C-440 / A-381 SB Ramps
(36.43865, -5.72154) 		Roundabout
Existing 		All-Way Yield
Unknown 		2 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Alcoa, TN
Blount Co.
United States 		E Edison St. / Springbrook Rd. / Lodge St.
(35.78949, -83.97406) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.thedailytimes.com/news/alcoa-earns-project-of-the-year-for-marconi-greenway-project-in-springbrook/article_a745962a-7caa-11ed-8c50-372ba2368c28.html
Alcochete, Setúbal
Alcochete
Portugal 		N4 / N118
(38.70905, -8.89566) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Alcochete, Setúbal
Alcochete
Portugal 		Avenida do Brasil / Avenida Dom João / N119
(38.74440, -8.96961) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Alcochete, Setúbal
Alcochete
Portugal 		Praça Bartolomeu Dias [Avenida do Brasil / Rua 25 de Abril]
(38.74507, -8.97179) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alcochete, Setúbal
Alcochete
Portugal 		Rua Cajus / Rua do Láparo / Rua Alecrins
(38.74521, -8.94779) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Alderbrook, AL
Mobile Co.
United States 		Hedgerow Dr. / Arbordale Dr.
(30.63740, -88.28031) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Alderley, QLD

Australia 		Cole St. / Hilda St.
(-27.42804, 152.99565) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alderley, QLD

Australia 		Cole St. / Edith St.
(-27.42715, 152.99583) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alderley, QLD

Australia 		Lloyd St. / Cole St.
(-27.42623, 152.99596) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Elliptical shaped.
Alderney, England
Poole
United Kingdom 		Mannings Heath Roundabout [A3049 (Dorset Way - Canford Way) / B3074 (Canford Heath Rd.) / Yarrow Rd.]
(50.75395, -1.94881) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Aldgate, SA
Adelaide Hills
Australia 		Mount Barker Rd. / Strathalbyn Rd. / Kingsland Rd.
(-35.01527, 138.73643) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Aldie, VA
Loudoun Co.
United States 		Grassland Grove Dr. / Bergamot Way / Ellenvale Farm Dr.
(38.91077, -77.58417) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019).
Aldie, VA
Loudoun Co.
United States 		Grasslane Grove Dr. / Tulip Poplar Pl.
(38.90950, -77.57771) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Aldie, VA
Loudoun Co.
United States 		Grassland Grove Dr. / Lotus Pond Pl.
(38.92243, -77.59770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2019-2020).
Aldie, VA
Loudoun Co.
United States 		SR 620-SR 705 / SR 620 / SR 705
(38.92485, -77.58016) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2020).
Aldie, VA
Loudoun Co.
United States 		Lenah Crossing Dr. / Tarragon Leaf Dr.
(38.92498, -77.57434) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Aldie, VA
Loudoun Co.
United States 		Lenah Mill Blvd. / Quail Crossing Way / Sparrow Pond Ct.
(38.94564, -77.57003) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 Year Completed estimated (2015-2016).
Aldinga, SA
Onkaparinga
Australia 		B23 (Main South Rd.) / Port Rd.
(-35.26768, 138.48526) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
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
Aldinga Beach, SA
Onkaparinga
Australia 		Quinliven Rd. / Rowley Rd.
(-35.26861, 138.45747) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
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)
Aldridge Central & South, England
Walsall
United Kingdom 		A452 (Chester Rd.) / A454 (Aldridge Rd.) / Little Aston Rd.
(52.60251, -1.89065) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Aldridge Central & South, England
Walsall
United Kingdom 		A452 (Chester Rd.) / A454 (Aldridge Rd.)
(52.60284, -1.88975) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Aleksandrów Łódzki, Woj. Łódzkie
Powiat Zgierski
Poland 		(unknown) / S14 NB Ramps
(51.79606, 19.33982) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Unknown
Aleksandrów Łódzki, Woj. Łódzkie
Powiat Zgierski
Poland 		ulica Słowiańska / ulica Panska / ulica Koscielna / ulica Aleksandrowska
(51.78946, 19.32078) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.5052 		Other (At-Grade)
Single-Lane 		https://www.huffpost.com/entry/roundabout-crash-flying-car_n_5e968401c5b6ead140048120 ICD estimated from Google Maps linework.
Ålesund, Møre og Romsdal
Ålesund
Norway 		Ivar Aasens Gate / Brogata / Steinvågvegen
(62.46963, 6.12650) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Ålesund, Møre og Romsdal
Ålesund
Norway 		Fv110 (Alvikvegen) / Lerstadvegen / E136 (Ålesundsvegen) WB Ramps
(62.47156, 6.36471) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Ålesund, Møre og Romsdal
Ålesund
Norway 		E136 (Borgundvegen - Moa) / Borgundvegen / Moa
(62.46628, 6.35385) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Ålesund, Møre og Romsdal
Ålesund
Norway 		E39 (Sulavegen) / Moa / Spjelkavikvegen
(62.46099, 6.35774) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Ålesund, Møre og Romsdal
Ålesund
Norway 		Spjelkavikvegen / Blindheimsbreivika / Nedrevollbrua
(62.46033, 6.36197) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Ålesund, Møre og Romsdal
Ålesund
Norway 		Borgundvegen / Brusdalsvegen / Spjelkavikvegen
(62.46696, 6.36006) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Ålesund, Møre og Romsdal
Ålesund
Norway 		E136 (Borgundvegen - Hatlaåstunnelen) / Borgundvegen
(62.46369, 6.30054) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alexander City, AL
Tallapoosa Co.
United States 		Tallapoosa St
(32.94353, -85.95363) 		Roundabout
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
48.1099 		Other (At-Grade)
Single-Lane 		2002 Peanut-shaped roundabout. Year completed estimated (1997-2006). ICD estimated from Google Maps linework.
Alexander Heights, WA
Wanneroo
Australia 		The Avenue / Azelia St.
(-31.83037, 115.86644) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Alexandra Hills, QLD
Redland City
Australia 		McMillan Rd. / McDonald Rd.
(-27.51968, 153.23638) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alexandra Hills, QLD
Redland
Australia 		Valantine Rd. / Bluebell St. / Abelia St.
(-27.51423, 153.21259) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alexandra Hills, QLD
Redland
Australia 		Vienna Rd. / Cambridge Dr.
(-27.52582, 153.22644) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alexandra Hills, QLD
Redland
Australia 		Cambridge Dr. / Newhaven St. / (parking)
(-27.52486, 153.22084) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alexandra Hills, QLD
Redland
Australia 		Vienna Rd. / Cumberland Dr.
(-27.53067, 153.22669) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alexandria, LA
Rapides Par.
United States 		England Dr. / Vandenburg Dr.
(31.32622, -92.52851) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2011
Alexandria, LA
Rapides Par.
United States 		Horseshoe Dr. / Jackson St. / Lodi Rd. / Twin Bridges Rd.
(31.26321, -92.48980) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://twitter.com/la_dotd/status/1278833370127048704?lang=en
Alexandria, MN
Douglas Co.
United States 		STH 29 / CR 28 / CR 87
(45.83127, -95.38801) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1054 		Other (At-Grade)
Single-Lane 		2015 Merge-type right-turn bypass lanes on east and north legs. ICD estimated from Google Maps linework.
Alexandria, MN
Douglas Co.
United States 		Hazel Hill Rd. SE / McKay Ave. S / 34th Ave. E
(45.86060, -95.35298) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.1013 		Other (At-Grade)
Single-Lane 		2017 https://www.voiceofalexandria.com/news/local/roundabout-should-be-finished-by-labor-day-weekend/article_f6af82d6-8c0d-11e7-a3f0-2b7a68b8879b.html ICD estimated from Google Maps linework.
Alexandria, MN
Douglas Co.
United States 		CTH 8 NW / CTH 40
(45.90464, -95.49110) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.voiceofalexandria.com/news/local/new-douglas-county-roundabout-is-open/article_ba70536a-1195-11ec-bfe3-e3abc879177f.html
Alexandria, Scotland
West Dunbartonshire
United Kingdom 		Stoneymollan Roundabout [A82 / A811 / Upper Stoneymollan Rd.]
(55.99853, -4.59718) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Alexandria, Scotland
West Dunbartonshire
United Kingdom 		A811 (Lomond Rd.) / B857 (Luss Rd.)
(56.00006, -4.58914) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Alexandria, Scotland
West Dunbartonshire
United Kingdom 		A811 (Lomond Rd.) / A813 (Carrochan Rd.)
(56.00302, -4.57471) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alexandria, VA
Alexandria City
United States 		Cameron Station Blvd. / Brenman Park Dr.
(38.80933, -77.11861) 		Other
Existing 		All-Way Stop
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		Pedestrian access to central island.
Alexandria, VA
Alexandria City
United States 		Beverley Circle: Old Dominion Blvd. / Chalfonte Dr.
(38.83602, -77.07233) 		Other
Existing 		All-Way Stop
Unknown 		3 Approaches
2 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Parking within circulatory roadway. No splitter islands.
Alexandria, VA
Alexandria City
United States 		Washington Circle: Circle Hill Rd. / Beverley Dr. / Canyon Dr.
(38.83533, -77.07047) 		Other
Existing 		Other
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island. No splitter islands. Mix of stop, yield, and uncontrolled entries.
Alexandria, VA
Alexandria City
United States 		Hickory St. / Kennedy St.
(38.83080, -77.06213) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2024 Central island is painted only and ringed with mountable dividers. https://www.alexandriava.gov/transportation-planning/project/hickory-street-and-kennedy-street-neighborhood-mini-roundabout
Alexandria, MN
Douglas Co.
United States 		CR 82 (Viking Trl.) / CR 45 SW / Karl Dr.
(45.89291, -95.40409) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.echopress.com/news/roundabout-at-intersection-of-county-road-45-and-82-on-pace-to-open-by-fair-time
Alexandria, MN
Douglas Co.
United States 		STH 27 / I-94 EB Ramps
(45.86026, -95.43178) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.dot.state.mn.us/d4/projects/i94interchange/index.html
Alexandria, MN
Douglas Co.
United States 		STH 27 / I-94 WB Ramps / CR 46 (34th Ave. W) / CR 45
(45.86033, -95.42543) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.dot.state.mn.us/d4/projects/i94interchange/index.html
Alflen, Rhineland-Palatinate
Cochem-Zell
Germany 		L51 / L52 / Fliegerhorst
(50.18383, 7.05674) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alfredton, VIC
Ballarat
Australia 		Learmonth St. / Cuthberts Rd.
(-37.55526, 143.81313) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Algonquin, IL
Kane Co.
United States 		Bolz Rd. / Longmeadow Pkwy.
(42.13872, -88.27011) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://kanecountyconnects.com/2020/11/as-longmeadow-parkway-opens-kdot-permanently-closes-portion-of-bolz-road/
Algonquin, IL
McHenry Co.
United States 		N Main St. / Cary Rd. / Arrowhead Dr.
(42.17487, -88.28598) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.facebook.com/AlgonquinIL/videos/710925177010156/
Algueirão–Mem Martins, Lisbon
Sintra
Portugal 		N250-1 (Rua da Associação) / A16 WB Ramps / R. Caminho dos Leiteros
(38.81780, -9.33883) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Algueirão–Mem Martins, Lisbon
Sintra
Portugal 		N250-1 / A16 EB Ramps
(38.81521, -9.33903) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Algueirão–Mem Martins, Lisbon
Sintra
Portugal 		N250-1 (Estrada da Granja do Marquês) / Estrada da Granja do Marquês / Avenida Amália Rodrigues
(38.81503, -9.33605) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Algueirão–Mem Martins, Lisbon
Sintra
Portugal 		Estrada do Algueirão / Avenida Amália Rodrigues
(38.80616, -9.33720) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Alice Springs, NT

Australia 		Tom Brown Roundabout (B7 / Gap Rd./ South Terrace / Bradshaw Dr.)
(-23.72178, 133.86739) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
99.5012 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Alice Springs, NT
Alice Springs
Australia 		Stott Terrace / South Terrace / Leichhardt Terrace
(-23.70287, 133.88276) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alice Springs, NT
Alice Springs
Australia 		Leichhardt Terrace / Gregory Terrace / (parking)
(-23.70147, 133.88360) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alice Springs, NT
Alice Springs
Australia 		Undoolya Rd. / Stott Terrace / Grevillea Dr.
(-23.69615, 133.89523) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Aliso Viejo, CA
Orange Co.
United States 		Lions Way / (unknown)
(33.55813, -117.73431) 		Other
Existing 		All-Way Stop
None 		3 Approaches
0 Driveways
31.8485 		Other (At-Grade)
Single-Lane 		No splitter islands. Located at Soka University. ICD estimated from Google Maps linework.
Aliso Viejo, CA
Orange Co.
United States 		(parking lot)
(33.56895, -117.72473) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
21.8931 		Other (At-Grade)
Single-Lane 		Mix of stop-controlled and uncontrolled approaches. ICD estimated from Google Maps linework.
Aliso Viejo, CA
Orange Co.
United States 		Grand / Vanatis Dr.
(33.57694, -117.72981) 		Other
Existing 		Other
Unknown 		3 Approaches
1 Driveways
28.8564 		Other (At-Grade)
Single-Lane 		One approach controlled by yield, two by stop sign, and one is uncontrolled. ICD estimated from Google Maps linework.
Aliso Viejo, CA
Orange Co.
United States 		Antares / (parking lot)
(33.58578, -117.73300) 		Other
Existing 		Uncontrolled
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Aliso Viejo, CA
Orange Co.
United States 		Woodcrest Ln. / Alder Dr.
(33.58374, -117.73886) 		Other
Existing 		All-Way Stop
Unknown 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Alkimos, WA
Wanneroo
Australia 		Hawksbill Dr. / Dolphin Dr.
(-31.62858, 115.68454) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alkimos, WA
Wanneroo
Australia 		Hawksbill Dr. / Pectoral Promenade
(-31.62805, 115.68103) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alkimos, WA
Wanneroo
Australia 		Leatherback Blvd. / Mirabilis Ave. / Painted Pkwy.
(-31.62607, 115.67739) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alkimos, WA
Wanneroo
Australia 		Leatherback Blvd. / Pectoral Promenade
(-31.62592, 115.68173) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alkimos, WA
Wanneroo
Australia 		Graceful Blvd. / Painted Pkwy.
(-31.62247, 115.67708) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alkimos, WA
Wanneroo
Australia 		Graceful Blvd. / Pectoral Promenade
(-31.62006, 115.68347) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alkimos, WA
Wanneroo
Australia 		Marmion Ave. / Graceful Blvd.
(-31.61921, 115.68876) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alkimos, WA
Wanneroo
Australia 		Brindebella Pkwy. / Pectoral Promenade
(-31.61442, 115.68581) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane