Roundabouts Database

30321 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
Hillside, Victoria
Melton
Australia 		Gourlay Rd. / Excelsa Way / Sugar Gum Dr.
(-37.69555, 144.74362) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Forest Park, MO
St. Louis City Co.
United States 		Government Dr. / Wells Dr.
(38.63437, -90.30113) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
44.7814 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Nelson Bay, New South Wales
Hunter
Australia 		Government Rd. / Church St.
(-32.72072, 152.14144) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Thornton, New South Wales
Maitland
Australia 		Government Rd. / Hillgate Dr. / Wirraway Dr.
(-32.76959, 151.64923) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Thornton, New South Wales
Maitland
Australia 		Government Rd. / Thomas Coke Dr. / Somerset Dr.
(-32.77301, 151.64858) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Thornton, New South Wales
Maitland
Australia 		Government Rd. / Thorncliffe Ave. / Darlaston Ave.
(-32.76539, 151.65011) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
North Cowichan, BC
Cowichan Valley Regional District
Canada 		Government St. / Gibbins Rd.
(48.78616, -123.71970) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.0000 		Other (At-Grade)
Single-Lane 		2009
Chipping Norton, New South Wales
Liverpool
Australia 		Governor Macquarie Dr. / Childs Rd.
(-33.91898, 150.96180) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Chipping Norton, New South Wales
Liverpool
Australia 		Governor Macquarie Dr. / Epsom Rd. / Abingdon St.
(-33.91541, 150.95439) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lanes on all four legs.
Santa Fe, NM
Santa Fe Co.
United States 		Governor Miles Rd. / (unnamed)
(35.62729, -106.01980) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.2110 		Other (At-Grade)
Single-Lane 		2003 South Santa Fe East of Cerrillos Road Functional Class: Minor Collector ICD estimated from Google Maps linework.
Lewes, DE
Sussex Co.
United States 		Governors Blvd. / Stockley Blvd. / Ross Rd.
(38.75168, -75.14361) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Barrie, ON
Simcoe
Canada 		Governors Dr. / Ring Rd.
(44.41354, -79.66887) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 East and west legs have painted splitter islands. Concentric striped circulatory roadway. Year Completed estimated (2009-2013).
Austin, TX
Travis Co.
United States 		Governors Hill / Governors Hill
(30.29101, -97.86417) 		Other
Existing 		Uncontrolled
None 		3 Approaches
1 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2002 No splitter islands.
Upper Marlboro, MD
Prince George's Co.
United States 		Governors Park Ln. / Chancelsors Dr.
(38.83526, -76.73311) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Suffolk, VA

United States 		Governors Pointe Dr. / Tindalls Ct. / Wentworth Ct.
(36.89513, -76.49969) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
24.8338 		Other (At-Grade)
Single-Lane 		2004 No splitter islands. ICD estimated from Google Maps linework.
Milton Bridge, Scotland
Midlothian
United Kingdom 		Gowkley Moss Roundabout [A701 / B7003 (Penicuik Rd.) / Bush Loan Rd.]
(55.85784, -3.18553) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Weert, Limburg
Gemeente Weert
Netherlands 		Graafschap Hornelaan / Hofakkerstraat / Maaslandlaan
(51.25481, 5.71536) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Innsbruck, Tyrol
Innsbruck-Stadt
Austria 		Grabenweg / Griesauweg
(47.26488, 11.43741) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Angered, Vastra Gotaland County
Gothenburg
Sweden 		Gråbovägen / (parking lot)
(57.76795, 12.01992) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.1237 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Gunnilse, Vastra Gotaland County
Gothenburg
Sweden 		Gråbovägen / Angereds Storåsväg
(57.77286, 12.05054) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
52.2265 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County
Gothenburg
Sweden 		Gråbovägen / Äsperedsgatan / Ekereds byväg
(57.78246, 12.08272) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.4778 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County
Gothenburg
Sweden 		Gråbovägen / Bergsjövägen
(57.77816, 12.07197) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
38.2089 		Other (At-Grade)
Single-Lane 		Through bypass lane. ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County
Gothenburg
Sweden 		Gråbovägen / Gunnilsevägen
(57.78926, 12.09674) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.1971 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County
Gothenburg
Sweden 		Gråbovägen / Lerumsvägen
(57.80429, 12.16302) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.5450 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Gunnilse, Vastra Gotaland County
Gothenburg
Sweden 		Gråbovägen / Linnarhultsvägen
(57.77645, 12.06349) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.4791 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Morrisville, NC
Wake Co.
United States 		Grace Park Dr. / (unknown)
(35.82126, -78.84701) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
26.1473 		Other (At-Grade)
Single-Lane 		No splitter islands. ICD = 100 ft. ICD estimated from Google Maps linework.
Morrisville, NC
Wake Co.
United States 		Grace Point Rd. / Denmark Manor Dr.
(35.85013, -78.84691) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.7865 		Other (At-Grade)
Single-Lane 		2009 Splitter islands added 2010-2013. ICD = 140 ft. ICD estimated from Google Maps linework.
Innisfail, Queensland
Cassowary Coast
Australia 		Grace St. / Ernest St.
(-17.52276, 146.02776) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Auckland, Auckland
Auckland
New Zealand 		Gracechurch Dr. / Middlefield Dr.
(-36.94951, 174.91352) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Wellington, Wellington Region
Lower Hutt
New Zealand 		Gracefield Rd. / Bell Rd. S
(-41.23608, 174.91624) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Alkimos, Western Australia
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, Western Australia
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
Dublin,

Ireland 		Graduate Roundabout [R118 (Church Rd. - Sallyglen Rd.) / Ballinclea Rd. / R828 (Rochestown Ave.)]
(53.26652, -6.13487) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Fayetteville, GA
Fayette Co.
United States 		Grady Ave. / Beauregard Blvd. / Redwine Rd.
(33.44083, -84.45750) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.8984 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Reykjavik, Höfuðborgarsvæðið

Iceland 		Grafarholtsbegur / Vinlandsleið
(64.12549, -21.77549) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
51.0783 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
McKinney, TX
Collin Co.
United States 		Grafton Ln. / Middlesborough Dr.
(33.22333, -96.68702) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 Painted splitter islands.
Union Hill, MA
Worcester Co.
United States 		Grafton St (Rte 122) / Hamilton St / Orient St
(42.25577, -71.78528) 		Traffic Calming Circle
Existing 		Other
None 		4 Approaches
2 Driveways
24.7515 		Other (At-Grade)
Single-Lane 		Control Type: Grafton EB free flow, Grafton WB and Hamilton yield controlled, Orient St is stop controlled. Grafton St is Major road in terms of control type. On-street parking on the circular roadway. Wide lanes, limited pavement markings. Crosswalks present. Downtown and residential context. ICD estimated from Google Maps linework.
Frankfurt, Hesse
Frankfurt am Main
Germany 		Graf-von-Stauffenberg Allee / Carl-Hermann-Rudloff Allee
(50.17609, 8.61590) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Sarpsborg, Buskerud
Sarpsborg
Norway 		Grålumveien / Bjørnstadveien
(59.29510, 11.06458) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Sarpsborg, Buskerud
Sarpsborg
Norway 		Grålumveien / E6 NB Ramps
(59.29654, 11.06890) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Sarpsborg, Buskerud
Sarpsborg
Norway 		Grålumveien / E6 SB Ramps
(59.29597, 11.06667) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Gran Via d'Asima / Cami Vell de Bunyola
(39.60051, 2.67383) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Westlake, TX
Tarrant Co.
United States 		Granada Trl. / Castillian Path / Valencia Cove
(32.98163, -97.18187) 		Other
Existing 		Unknown
None 		4 Approaches
0 Driveways
67.0557 		Other (At-Grade)
Single-Lane 		2015 Oval shaped, ICD = 245 ft x 190 ft.
Konz, Rhineland-Palatinate
Trier-Saarburg
Germany 		GranaStraße / SaarStraße / Konzerbrück
(49.69813, 6.57077) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.1753 		Other (At-Grade)
Single-Lane 		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.
Prospect Heights, NY
Kings Co.
United States 		Grand Army Plaza
(40.67388, -73.97005) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		6 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (3+ Lane)
Billings, MT
Yellowstone Co.
United States 		Grand Ave. / 36th St. W
(45.78403, -108.60541) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
50.8058 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Year Completed estimated (2015-2019). ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States 		Grand Ave. / 38th St. W
(45.78400, -108.61111) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.9757 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 Fourth leg stubbed. ICD estimated from Google Maps linework.
Omaha, NE
Douglas Co.
United States 		Grand Ave. / N 166th St.
(41.30237, -96.17353) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.3001 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Grand Junction, CO
Mesa Co.
United States 		Grand Ave. / N 1st St. / SR 340 (Broadway) / I-70 Business Loop
(39.07031, -108.57097) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2022 https://www.codot.gov/news/2021/august-2021/1st-street-roundabout-project-enters-new-phase
Montrose, CO
Montrose Co.
United States 		Grand Ave. / N 9th St.
(38.48349, -107.88856) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2012).
Iowa City, IA
Johnson Co.
United States 		Grand Ave. / S. Grand Ave.
(41.65855, -91.54559) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
23.2000 		Other (At-Grade)
Single-Lane 		2007 On University of Iowa school campus. Functional Class: Local ICD estimated from Google Maps linework.
Key Biscayne, FL
Miami-Dade Co.
United States 		Grand Bay Dr. / Grand Bay Dr. S
(25.69260, -80.15982) 		Other
Existing 		All-Way Stop
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Swartz Creek, MI
Genesee Co.
United States 		Grand Blanc Rd. / Linden Rd.
(42.91411, -83.77008) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021
Swartz Creek, MI
Genesee Co.
United States 		Grand Blanc Rd. / Morrish Rd.
(42.91289, -83.83040) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://swartzcreekview.mihomepaper.com/articles/traffic-circle-construction-underway-bridge-work-set-to-begin/
Seaford Meadows, South Australia
Onkaparinga
Australia 		Grand Blvd. / Atlantis Ave. / Bollard Ave.
(-35.17653, 138.48169) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Seaford Rise, South Australia
Onkaparinga
Australia 		Grand Blvd. / Augusta Dr. / Parkwood Rise
(-35.20404, 138.48779) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Seaford Rise, South Australia
Onkaparinga
Australia 		Grand Blvd. / Brighton Dr.
(-35.20993, 138.48550) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Single-Lane
Seaford Rise, South Australia
Onkaparinga
Australia 		Grand Blvd. / Coventry Circuit / Crest Dr.
(-35.20783, 138.48801) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Elliptical shaped.
Seaford Rise, South Australia
Onkaparinga
Australia 		Grand Blvd. / Dalkeith Rd.
(-35.20138, 138.48757) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Seaford Rise, South Australia
Onkaparinga
Australia 		Grand Blvd. / Endeavour Dr.
(-35.19655, 138.48456) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Craigieburn, Victoria
Hume
Australia 		Grand Blvd. / Hanson Rd. / Hamilton Hume Parade
(-37.58331, 144.93500) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Craigieburn, Victoria
Hume
Australia 		Grand Blvd. / Highlander Dr.
(-37.57004, 144.89697) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Seaford, South Australia
Onkaparinga
Australia 		Grand Blvd. / Lynton Terrace / (parking)
(-35.18845, 138.48060) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Seaford Meadows, South Australia
Onkaparinga
Australia 		Grand Blvd. / Navigation St.
(-35.17473, 138.48213) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Craigieburn, Victoria
Hume
Australia 		Grand Blvd. / Newbury Blvd.
(-37.57152, 144.90929) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Boynton Beach, FL
Palm Beach Co.
United States 		Grand Blvd. / NW 3rd Ct. / NW 3rd Ave.
(26.52999, -80.06580) 		Other
Existing 		All-Way Stop
Unknown 		6 Approaches
0 Driveways
30.9884 		Other (At-Grade)
Single-Lane 		Stop-controlled entries. Functional Class: Local ICD estimated from Google Maps linework.
Craigieburn, Victoria
Hume
Australia 		Grand Blvd. / Royal Terrace / (parking)
(-37.57589, 144.92514) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Seaford Meadows, South Australia
Onkaparinga
Australia 		Grand Blvd. / S Pacific Dr. / Prow Dr.
(-35.17301, 138.48256) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Seaford Rise, South Australia
Onkaparinga
Australia 		Grand Blvd. / Semaphore Pl.
(-35.20782, 138.48349) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Single-Lane
Craigieburn, Victoria
Hume
Australia 		Grand Blvd. / Serenity Way / Escapade Blvd.
(-37.57230, 144.91426) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
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.
Craigieburn, Victoria
Hume
Australia 		Grand Blvd. / Windrock Ave.
(-37.57708, 144.93037) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Owings Mills, MD
Baltimore Co.
United States 		Grand Central Ave. / (parking)
(39.40581, -76.78033) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Year Completed estimated (2011-2014).
Owings Mills, MD
Baltimore Co.
United States 		Grand Central Ave. / Waverly Ln.
(39.40713, -76.78413) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2011-2014). West leg added 2015.
Pooler, GA
Chatham Co.
United States 		Grand Central Blvd. / Nancy Hanks Way
(32.13422, -81.25686) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Conroe, TX
Montgomery Co.
United States 		Grand Central Pkwy. / City Central Ave.
(30.26572, -95.46091) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
65.5320 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2020 Initially opened with west, east, and north legs in 2020. South leg added 2024-2025.
Colorado Springs, CO
El Paso Co.
United States 		Grand Cordera Pkwy. / Sky Meadow Dr. / Wild Sage Grove
(38.96025, -104.72647) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.8623 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Wainui, Auckland
Auckland
New Zealand 		Grand Dr. / Northern Motorway (SH 1) NB Ramps
(-36.58727, 174.66339) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
1 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Orewa, Auckland
Auckland
New Zealand 		Grand Dr. / Northern Motorway (SH 1) SB Ramps
(-36.58773, 174.66533) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Raleigh, NC
Wake Co.
United States 		Grand Estate Dr. / Shelter Cove
(35.91623, -78.77478) 		Other
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
34.8213 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Raleigh, NC
Wake Co.
United States 		Grand Estates Dr. / Courtney Estates Dr.
(35.91682, -78.77574) 		Other
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
27.0830 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Kitchener, ON
Waterloo
Canada 		Grand Flats Trail / Eden Oak Trail
(43.45085, -80.40324) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.4794 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Vero Beach, FL
Indian River Co.
United States 		Grand Harbor Blvd. / S Harbor Dr.
(27.68309, -80.40126) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
73.1520 		Other (At-Grade)
Single-Lane
Braselton, GA
Gwinnett Co.
United States 		Grand Hickory Dr. / Mossy Oak Landing
(34.12021, -83.82343) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
51.4145 		Other (At-Grade)
Single-Lane 		No traffic control on entries. ICD estimated from Google Maps linework.
Henderson (Seven Hills), NV
Clark Co.
United States 		Grand Hills Dr. / Rio Secoo Golf Club
(35.97713, -115.11100) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
74.4214 		Other (At-Grade)
Single-Lane 		1998 Functional Class: Collector ICD estimated from Google Maps linework.
Yass, New South Wales
Yass Valley
Australia 		Grand Junction Rd. / Warroo Rd. / Bradford Dr.
(-34.85479, 148.91929) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Seven Valleys, PA
York Co.
United States 		Grand Lake Dr. / Grand Oak Way
(39.86507, -76.71601) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Palm Coast, FL
Flagler Co.
United States 		Grand Landings Pkwy. / S Spoonbill Dr.
(29.44214, -81.19529) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
53.3400 		Other (At-Grade)
Single-Lane 		2008 Painted splitter island on southwest leg.
Santa Clarita, CA
Los Angeles Co.
United States 		Grand Ln. / Provo Ln.
(34.41741, -118.43096) 		Other
Existing 		Uncontrolled
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Santa Clarita, CA
Los Angeles Co.
United States 		Grand Ln. / Vista Canyon Rd.
(34.41431, -118.43437) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Gambrills, MD
Anne Arundel Co.
United States 		Grand Meadow Dr. / Ridings Way
(39.00615, -76.66270) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.4632 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018).
McKinney, TX
Collin Co.
United States 		Grand Mesa Pkwy. / Caribou Trl.
(33.16170, -96.71293) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2012 Located adjacent to Comstock Elementary School. Southern leg is entrance/exit to school.
McKinney, TX
Collin Co.
United States 		Grand Mesa Pkwy. / Mendocino Trl.
(33.16154, -96.71013) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2012 Located adjacent to Comstock Elementary School.
Cedar Park, TX
Travis Co.
United States 		Grand Oaks Loop / Abbotsbury Dr.
(30.45421, -97.85857) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Cedar Park, TX
Travis Co.
United States 		Grand Oaks Loop / Twin Creeks Club Dr.
(30.45940, -97.85709) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Charlotte, NC
Mecklenburg Co.
United States 		Grand Palisades Pkwy. / Kalabash Rd. / Snug Harbor Rd.
(35.06980, -81.04510) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.2351 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Charlotte, NC
Mecklenburg Co.
United States 		Grand Palisades Pkwy. / Youngblood Rd.
(35.07331, -81.03199) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.3238 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Florida Center, FL
Orange Co.
United States 		Grand Palm Dr. / Overlook Ct.
(28.47014, -81.45272) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2018
Palm Beach Gardens, FL
Palm Beach Co.
United States 		Grand Palm Way
(26.82787, -80.11331) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown