Roundabouts Database

30207 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
Morphettville, South Australia
Marion
Australia 		Hendrie St. / Nilpena Ave.
(-34.98476, 138.54680) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mawson Lakes, South Australia
Salisbury
Australia 		Mawson Lakes Blvd. / Kingfisher Ave. / Park Way
(-34.81898, 138.61142) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mawson Lakes, South Australia
Salisbury
Australia 		Mawson Lakes Blvd. / Shearwater Dr. / Sheaoak Dr.
(-34.81632, 138.60779) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mawson Lakes, South Australia
Salisbury
Australia 		Mawson Lakes Blvd. / Brookside Dr. / Jacaranda Grove
(-34.81228, 138.60859) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mawson Lakes, South Australia
Salisbury
Australia 		Mawson Lakes Blvd. / The Strand / Parkview Dr.
(-34.81104, 138.61102) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mawson Lakes, South Australia
Salisbury
Australia 		Mawson Lakes Blvd. / Garden Terrace / Peninsula Dr.
(-34.81110, 138.61489) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Barmera, South Australia
Berri And Barmera
Australia 		Pascoe Terrace / Barwell Ave. / Scott Ave. / Fowles St.
(-34.25226, 140.46508) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Berri, South Australia
Berri And Barmera
Australia 		B55 (Loxton Rd. - Bookpurnong Rd.) / Foreman Rd. / Crawford Terrace
(-34.28533, 140.59711) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mildura, Victoria
Mildura
Australia 		Benetook Ave. / Sixteenth St.
(-34.22766, 142.14067) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Vallensbæk, Capital Region

Denmark 		Vallensbæk Torvevej / Strandesplanaden / Centervej
(55.62250, 12.38985) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Middelfart, South Denmark
Middelfart
Denmark 		Vandværksvej / Bogensevej
(55.50577, 9.77133) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Middelfart, South Denmark
Middelfart
Denmark 		Bogensevej / Stensgårdvej / Korsholm Alle
(55.50501, 9.77870) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Middelfart, South Denmark
Middelfart
Denmark 		Vandværksvej / Fynsvej
(55.49996, 9.76818) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Fredericia, South Denmark
Fredericia
Denmark 		Skærbækvej / Adelvej / E20 (Taulovmotorvejen) EB Ramps
(55.53777, 9.63804) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Fredericia, South Denmark
Fredericia
Denmark 		Skærbækvej / Nordensvej / E20 (Taulovmotorvejen) WB Ramps
(55.54012, 9.63998) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Truganina, Victoria

Australia 		A91 (Palmers Rd.) / B94 (Dohertys Rd.)
(-37.82494, 144.74884) 		Roundabout
Removed 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Leongatha, Victoria

Australia 		B460 (McCartin St.) / Peart St. / Bruce St.
(-38.47737, 145.94465) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Leongatha, Victoria

Australia 		B460 (McCartin St.) / A440 (Bair St.) / Michael Pl.
(-38.47636, 145.94623) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Melbourne, Victoria

Australia 		McCormicks Rd. / Wedge Rd.
(-38.08798, 145.19998) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Skye, Victoria

Australia 		Hall Rd. / McCormicks Rd.
(-38.10259, 145.19687) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Middelfart, South Denmark
Middelfart
Denmark 		Jyllandsvej / Vandværksvej / Skovsvinget
(55.51071, 9.76787) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Århus, Middle Jutland
Århus
Denmark 		Ormslevvej / Klokkeskovvej / Byvænget
(56.12862, 10.11565) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Leichhardt, Queensland
Ipswich
Australia 		Old Toowoomba Rd. / Pinehurst Ave. / Chubb St.
(-27.62887, 152.73785) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rosewood, Queensland
Ipswich
Australia 		John St. / Walloon Rd. / Rosewood Laidley Rd.
(-27.63410, 152.58992) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Plainland, Queensland
Lockyer Valley
Australia 		Gehrke Rd. / A2 (Warrego Hwy) Ramps / (service centre)
(-27.56329, 152.42354) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Plainland, Queensland
Lockyer Valley
Australia 		Laidley Plainland Rd. / Donaldson Rd.
(-27.56792, 152.42213) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Gatton, Queensland
Lockyer Valley
Australia 		Crescent St. / William St. / Gaul St.
(-27.55596, 152.27986) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Ipswich, Queensland
Ipswich
Australia 		Moffatt St. / Macalister St.
(-27.62407, 152.75810) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Tuncurry, New South Wales
Mid-Coast
Australia 		Manning St. / Lake St.
(-32.17308, 152.49855) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Bainbridge Island, WA
Kitsap Co.
United States 		Madison Ave. N / Wyatt Way
(47.62849, -122.52100) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
17.6784 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2021 https://www.bainbridgereview.com/news/wyatt-mini-roundabout-wont-have-art/
Lafayette, LA
Lafayette Par.
United States 		Girard Park Dr. / Hospital Dr. / Girard Park Cir.
(30.20438, -92.02050) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.katc.com/news/lafayette-parish/new-roundabout-at-girard-park-and-hospital-drive-officially-opens
Herons Creek, New South Wales
Port Macquarie-Hastings
Australia 		Bago Rd. / Ron Banks Rd. / A1 (Pacific Hwy.) NB Ramps
(-31.57016, 152.73359) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Port Macquarie, New South Wales
Port Macquarie-Hastings
Australia 		Ocean Dr. / Matthew Flinders Dr. / Emerald Dr.
(-31.47872, 152.91544) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Port Macquarie, New South Wales
Port Macquarie-Hastings
Australia 		Emerald Dr. / Marbuk Ave.
(-31.47850, 152.91395) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Toormina, New South Wales
Coffs Harbour
Australia 		Sawtell Rd. / Hogbin Dr. / Toormina Rd.
(-30.35139, 153.09050) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Murwillumbah, New South Wales
Tweed
Australia 		Murwillumbah St. / Byangum Rd. / Mooball St.
(-28.32605, 153.39325) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Ashmore, Queensland
Gold Coast
Australia 		Cotlew St. / Wardoo St.
(-27.98790, 153.39286) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Ashmore, Queensland
Gold Coast
Australia 		SR 4 (Currumburra Rd.) / Cotlew St.
(-27.98634, 153.38205) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Nerang, Queensland
Gold Coast
Australia 		Gilston Rd. / McLaren Rd. / SR 40 (Alexander Dr.)
(-28.00175, 153.32330) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Murwillumbah, New South Wales
Tweed
Australia 		Wollumbin St. / Brisbane St.
(-28.32758, 153.39577) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Murwillumbah, New South Wales
Tweed
Australia 		Wollumbin St. / Alma St. / Commercial Rd.
(-28.32798, 153.39885) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Nerang, Queensland
Gold Coast
Australia 		McLaren Rd. / Oakdale Ave. / Winchester Dr.
(-28.00023, 153.31259) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Nerang, Queensland
Gold Coast
Australia 		McLaren Rd. / Yarrimbah Dr.
(-27.99742, 153.30617) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Cairns North, Queensland
Cairns
Australia 		Lily St. / Lake St.
(-16.90323, 145.76036) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Cairns North, Queensland
Cairns
Australia 		Smith St. / Lake St.
(-16.90523, 145.76174) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount St John, Queensland
Townsville
Australia 		Ingham Rd. / Weston St. / Everett St.
(-19.26072, 146.72479) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Idalia, Queensland
Townsville
Australia 		Lakeside Dr. / Lakeland Blvd.
(-19.30916, 146.82000) 		Roundabout
Unknown 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
East Bendigo, Victoria
Greater Bendigo
Australia 		Strickland Rd. / Murphy St.
(-36.74675, 144.30421) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Castlemaine, Victoria
Mount Alexander
Australia 		Berkeley St. / Hargraves St.
(-37.06005, 144.22039) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Castlemaine, Victoria
Mount Alexander
Australia 		Hunter St. / Hargraves St.
(-37.05770, 144.22082) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Port Adelaide, South Australia
Port Adelaide Enfield
Australia 		Gray Terrace / Lee Terrace
(-34.84790, 138.51666) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Henley Beach, South Australia
Charles Sturt
Australia 		Marlborough St. / East Terrace
(-34.91376, 138.49677) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Henley Beach, South Australia
Charles Sturt
Australia 		Marlborough St. / Cudmore Terrace
(-34.91361, 138.49965) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Henley Beach, South Australia
Charles Sturt
Australia 		Marlborough St. / Military Rd.
(-34.91389, 138.49414) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Henley Beach, South Australia
Charles Sturt
Australia 		Marlborough St. / Mitton Ave.
(-34.91339, 138.50451) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Henley Beach, South Australia
Charles Sturt
Australia 		East Terrace / North St.
(-34.91653, 138.49698) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Henley Beach, South Australia
Charles Sturt
Australia 		North St. / Cudmore Terrace
(-34.91635, 138.50055) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Henley Beach, South Australia
Charles Sturt
Australia 		South St. / East Terrace
(-34.92221, 138.49741) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hillarys, Western Australia
Joondalup
Australia 		SR 82 (Hepburn Ave.) / SR 83 (Whitfords Ave.) / W Coast Dr.
(-31.82187, 115.74223) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Withers, Western Australia
Bunbury
Australia 		Hudson Rd. / Minninup Rd.
(-33.36330, 115.62898) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
South Bunbury, Western Australia
Bunbury
Australia 		Minninup Rd. / Prince Philip Dr. / Constitution St.
(-33.34451, 115.63737) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Beeliar, Western Australia
Cockburn
Australia 		SR 14 (Beeliar Dr.) / Spearwood Ave.
(-32.12853, 115.81145) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Perth, Western Australia
Joondalup
Australia 		SR 82 (Hepburn Ave.) / Amalfi Dr. / Howland Rd.
(-31.82069, 115.74605) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Wangara, Western Australia
Wanneroo
Australia 		SR 83 (Gnangara Rd.) / Prestige Parade / Attwell St.
(-31.79826, 115.84736) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Cedarburg, WI
Ozaukee Co.
United States 		STH 60 / Granville Rd. (CR Y)
(43.32226, -88.04448) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2020). https://www.rasmith.com/projects/wis-60-eagle-drive-to-wis-181/
Pleasant Prairie, WI
Kenosha Co.
United States 		Bain Station Rd. / 88th Ave. (CR H)
(42.55125, -87.91362) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2017 https://www.rasmith.com/projects/cthh-bain-station-roundabout/
Scarborough, Western Australia
Stirling
Australia 		Duke St. / Moorland St.
(-31.89073, 115.77161) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Scarborough, Western Australia
Stirling
Australia 		Pearl Parade / Elliott Rd. / Neptune St.
(-31.88710, 115.76164) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Exeter, South Australia

Australia 		Woolnough Rd. / Hargrave St.
(-34.83476, 138.48812) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Adelaide, South Australia

Australia 		Fosters Rd. / Sir Ross Smith Blvd. / Folland Ave.
(-34.85784, 138.63610) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Happy Valley, South Australia

Australia 		Black Rd. / Flagstaff Rd. / Happy Valley Dr.
(-35.05124, 138.57330) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Prince Frederick, MD
Calvert Co.
United States 		Oakland Hall Rd. / Abbott Ln. / Bunker Hill Rd.
(38.50147, -76.55177) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2015).
Prince Frederick, MD
Calvert Co.
United States 		Prince Frederick Blvd. / Thoroughbred Dr. / Equestrian Way
(38.53171, -76.58916) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Prince Frederick, MD
Calvert Co.
United States 		Cambridge Pl. / Allnutt Ct. / (parking)
(38.54943, -76.59467) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Prince Frederick, MD
Calvert Co.
United States 		Prince Frederick Blvd. / Chapline Place Blvd.
(38.55239, -76.59551) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (1993-2003). Initially constructed as two-lane roundabout with concentric striped circulatory roadway. Converted to single-lane roundabout 2007-2009.
Prince Frederick, MD
Calvert Co.
United States 		Frederick Blvd. / Auto Dr.
(38.56178, -76.60339) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2007-2009).
Huntingtown, MD
Calvert Co.
United States 		Lorins Dr. / Cambridge Dr. / Stephanies Ln.
(38.60541, -76.61564) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands; pedestrian access to central island.
Taylorville, MD
Worcester Co.
United States 		Bayberry Dr. / (parking)
(38.19142, -75.15861) 		Other
Existing 		Other
Unknown 		4 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Yield control on circulatory roadway.
Jekyll Island, GA
Glynn Co.
United States 		GA 520 (Ben Fortson Pkwy.) / N Beachview Dr.
(31.04758, -81.41269) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2011 Elliptical shaped. ICD = 135 ft x 125 ft.
Ligonier, PA
Westmoreland Co.
United States 		Market St. / Main St.
(40.24308, -79.23789) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
Wheaton-Glenmont, MD
Montgomery Co.
United States 		Redspire Dr. / Tivoli Lake Blvd.
(39.07315, -77.03208) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Wheaton-Glenmont, MD
Montgomery Co.
United States 		Foggy Glen Dr. / Soaring Wing Ln.
(39.08128, -77.02998) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
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.
Laurel, MD
Howard Co.
United States 		Arden Ct. / Waterside Ct. / Scholars Ln.
(39.13418, -76.91140) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs.
North Beach, Western Australia
Stirling
Australia 		Kitchener St. / Wilberforce St.
(-31.86405, 115.75801) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
California, MD
St. Mary's Co.
United States 		Saint Georges Hundred / Saint Johns Cir. / Saint Michaels Cir.
(38.27383, -76.48964) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Saint-Charles, MD
Charles Co.
United States 		St Owen Ct. / Oyster Reef Pl. / Ottawa Park Pl.
(38.58026, -76.91047) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2008
Alderley, Queensland

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, Queensland

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

Australia 		Edith St. / Moore St.
(-27.42671, 152.99279) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alderley, Queensland

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.
Mitchelton, Queensland

Australia 		Glen Holm St. / Northmore St.
(-27.40487, 152.97289) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
North Ipswich, Queensland

Australia 		The Terrace / Pine St.
(-27.60868, 152.76199) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
North Ipswich, Queensland

Australia 		Pine St. / Lowry St.
(-27.60760, 152.76240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Muirlea, Queensland

Australia 		SR 38 / Fotheringham Rd. / Pine Mountain Connection Rd. / M2 (Warrego Hwy.) EB Ramps
(-27.57942, 152.72515) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Marton, Wanganui-Manawatu
Rangitikei
New Zealand 		Wellington Rd. / Broadway / High St. / Lower High St.
(-40.06904, 175.37843) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Napier, Hawke’s Bay
Napier
New Zealand 		SH 51 (Georges Dr.) / Latham St.
(-39.50316, 176.90861) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Napier, Hawke’s Bay
Napier
New Zealand 		SH 2 (Hawkes Bay Expressway) / Watchman Rd. / Meeanee Quay
(-39.47466, 176.87709) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Wantirna South, Victoria

Australia 		Harcrest Blvd. / Verdant St.
(-37.88607, 145.23627) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Wantirna South, Victoria

Australia 		Harcrest Blvd. / Appledale Way
(-37.88592, 145.23451) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane