Roundabouts Database

29411 Results

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City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType 		Year Completed Comments
Madison, WI
Dane Co.
United States 		McLean Dr. / Sharpsburg Dr.
(43.08695, -89.27359) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.1672 		Other (At-Grade)
Single-Lane 		2003 Date estimated. ICD estimated from Google Maps linework.
Ballenger Creek, MD
Frederick Co.
United States 		McLauren Ln. / Carston Ct. / Duncan Pl.
(39.36852, -77.43743) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Gracemere, QLD
Rockhampton
Australia 		McLaughlin St. / Lawrie St. / OShanesy St. / Old Capricorn Hwy.
(-23.43476, 150.45420) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Upper St Clair, PA
Allegheny Co.
United States 		McLaughlin Run Rd. / McMillan Rd. / Lesnett Rd.
(40.34497, -80.08221) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.wtae.com/article/upper-st-clair-mclaughlin-run-road-roundabout/40981732#
Nerang, QLD
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)
Nerang, QLD
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, QLD
Gold Coast
Australia 		McLaren Rd. / Mackellar Dr.
(-28.00094, 153.31719) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Orange, NSW
Orange
Australia 		McLachlan St. / Dalton St.
(-33.27745, 149.10953) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Left-turn-only lanes on all legs.
McKinney, TX
Collin Co.
United States 		McKinney Place Dr. / Valliance Dr.
(33.14750, -96.68404) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2007 Striped splitter islands on east and west legs. Year Completed estimated (2005-2008).
Lackawanna, NY
Erie Co.
United States 		McKinley Pkwy. / Dorrance Ave. / Vincent Ave.
(42.83200, -78.81520) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
30.6551 		Other (At-Grade)
Single-Lane 		2010 Restriped as single-lane roundabout. ICD estimated from Google Maps linework.
Lackawanna, NY
Erie Co.
United States 		McKinley Pkwy. / Choate Ave. / Red Jacket Pkwy.
(42.84436, -78.81496) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
138.3584 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
St Louis, MO
St. Louis City Co.
United States 		McKinley Dr. / Wells Dr.
(38.63354, -90.28072) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.4467 		Other (At-Grade)
Single-Lane 		2008 Converted from traffic circle in 2007-2008. Previous circle had on-street parking in circulatory roadway. ICD estimated from Google Maps linework.
Troy, AL
Pike Co.
United States 		McKinley Dr. / Luther Dr.
(31.80401, -85.95713) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2010 Painted splitter islands on three legs; no splitter island on southeast leg. Year Completed estimated (2010-2011). Google Maps claims this is the intersection of International Blvd and Veterans Memorial Dr. ICD estimated from Google Earth.
Berkeley, CA
Alameda Co.
United States 		McKinley Ave. / Allston Way
(37.86865, -122.27384) 		Traffic Calming Circle
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Melbourne, VIC
Whittlesea
Australia 		McKimmies Rd. / Darebin Dr.
(-37.67553, 145.03626) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Bundoora, VIC
Whittlesea
Australia 		McKimmies Rd. / Botanica Blvd. / Garden Grove Dr.
(-37.67746, 145.05422) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Bundoora, VIC
Whittlesea
Australia 		McKimmies Rd. / Betula Ave. / Silverash Dr.
(-37.67772, 145.05819) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Calgary, AB
Calgary Region
Canada 		McKenzie Towne Blvd. / McKenzie Towne Gt. / Prestwick Blvd. / Inverness Gt.
(50.91650, -113.96430) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
1 Driveways
80.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2000 Fire station has direct access to circulatory roadway. Year Completed estimated (before 2002).
Ceduna, SA
Ceduna
Australia 		McKenzie St. / Murat Terrace
(-32.12594, 133.67654) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Paisley, Scotland
Renfrewshire
United Kingdom 		McKenzie St. / Blackstoun Rd. / King St. / Blackstoun Oval
(55.84695, -4.44585) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Fastest paths evident in aerial photo.
Red Deer County, AB
Division 8
Canada 		McKenzie Rd. / Gasoline Alley E / Hwy 2 NB Off-Ramp
(52.20130, -113.81247) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2021 https://rdnewsnow.com/2021/10/28/mckenzie-road-roundabouts-now-open/
Shakopee, MN
Scott Co.
United States 		McKenna Rd. NW / Tintaocanku
(44.76314, -93.44937) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2014 Completed July 2014.
Bairnsdale, VIC
East Gippsland
Australia 		McKean St. / Drevermann St.
(-37.81880, 147.60851) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Troy, OH
Miami Co.
United States 		McKaig Rd. / S Dorset Rd.
(40.03964, -84.22855) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
19.2019 		Other (At-Grade)
Single-Lane 		2019 This roundabout was constructed summer 2019 and opened to traffic in August 2019. ICD estimated from Google Maps linework.
Melbourne, VIC

Australia 		McIntosh Rd. / Farrington Ave.
(-37.83785, 144.86179) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Leesburg, GA
Lee Co.
United States 		McIntosh Farms Rd. / Thistletown Dr. / (parking)
(31.63736, -84.24151) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Garbutt, QLD
Townsville
Australia 		McIlwraith St. / Plume St.
(-19.26101, 146.82217) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Holmen, WI
La Crosse Co.
United States 		McHugh Rd. / Briggs Rd.
(43.97023, -91.28046) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.wxow.com/news/holmen-roundabout-construction-complete/article_3c823e00-36e1-11ee-8b3f-5b98b9378dcb.html
Windermere, FL
Orange Co.
United States 		McGuire Rd. / Park Ave.
(28.50765, -81.54283) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.9904 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
McGuire Air Force Base, NJ
Burlington Co.
United States 		McGuire Blvd. / Arnold Ave.
(40.02792, -74.58497) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Innisfail, QLD
Cassowary Coast
Australia 		McGowan Dr. / Fitzgerald Esplanade / Jubilee Bridge
(-17.52480, 146.03230) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kyle, TX
Hays Co.
United States 		McGarity Dr. / Cleveland Dr.
(30.01368, -97.88010) 		Other
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
27.4317 		Other (At-Grade)
Single-Lane 		2007 No splitter islands.
Farragut, TN
Knox Co.
United States 		Mcfee Rd. / (parking)
(35.84589, -84.18690) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2007 No splitter island on east leg. Year Completed estimated (2007-2008).
Hampton Estates Village, FL
Polk Co.
United States 		McFee Dr. / Juilliard Blvd.
(28.29285, -81.66129) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Petaluma, CA
Sonoma Co.
United States 		McDowell Blvd. / Baywood Dr.
(38.24036, -122.61010) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.4513 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Roma, QLD
Maranoa
Australia 		McDowall St. / Queen St. / Feather St. / Alfred St.
(-26.57108, 148.78567) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Whyalla Stuart, SA
Whyalla
Australia 		McDouall Stuart Ave. / Nicolson Ave.
(-33.02580, 137.53075) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Whyalla Stuart, SA
Whyalla
Australia 		McDouall Stuart Ave. / Cartledge Ave.
(-33.03446, 137.52859) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Lawrence, KS
Douglas Co.
United States 		McDonald Dr. / I-70 WB Ramps
(38.99075, -95.25724) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
66.8368 		Freeway Ramps (Grade-Separated)
Single-Lane 		2008 Opened November 2008. Replaced trumpet interchange. ICD estimated from Google Maps linework.
Goulburn, NSW
Goulburn Mulwaree
Australia 		McDermott Dr. / Howard Blvd.
(-34.73448, 149.72485) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Conyers, GA
Rockdale Co.
United States 		McDaniel Mill Rd. SW / Klondike Rd. SW
(33.66000, -84.07537) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2021
Perrysburg, OH
Wood Co.
United States 		McCutchenville Pike / Carronade Dr.
(41.53419, -83.61252) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2018).
Rolla, MO
Phelps Co.
United States 		McCutchen Dr. / St Marias St.
(37.95999, -91.74801) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2020).
Charlotte, NC
Mecklenburg Co.
United States 		McCullough Dr. / Ikea Blvd.
(35.30144, -80.75634) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.2921 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Cary, NC
Wake Co.
United States 		McCrimmon Pkwy. / Residence Club Dr. / Sand Pine Dr.
(35.83006, -78.90811) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.7958 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Melbourne, VIC

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

Australia 		McCormicks Rd. / Sandhurst Blvd.
(-38.08046, 145.20170) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Melbourne, VIC

Australia 		McCormicks Rd. / Brunnings Rd.
(-38.09556, 145.19824) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
West Lafayette, IN
Tippecanoe Co.
United States 		McCormick Rd. / W Stadium Ave.
(40.43063, -86.93198) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.4557 		Other (At-Grade)
Single-Lane 		2018 https://www.purdueexponent.org/campus/public_safety/article_602c0950-9bdf-11e8-98b2-73ffea2f5242.html ICD estimated from Google Maps linework.
Eastover, SC
Richland Co.
United States 		McCords Ferry Rd. (US 601) / Vanboklen Rd. (SC-263)
(33.90488, -80.67277) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
43.6150 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Kennesaw, GA
Cobb Co.
United States 		McCollum Pkwy. / Ben King Rd. / Big Shanty Rd.
(34.02910, -84.59035) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Painted splitter islands.
Savage, MN
Scott Co.
United States 		McColl Dr. / Glendale Rd. / Lynn Ave.
(44.76796, -93.33600) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.3090 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Oteha, Auckland
Auckland
New Zealand 		McClymonts Rd. / Medallion Dr. / Kerekin Dr. / SH 1 SB On-Ramp
(-36.72444, 174.71603) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
West Lafayette, IN
Tippicanoe Co.
United States 		McClure Ave. / Win Hentschel Blvd.
(40.46592, -86.92810) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
59.0613 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Atlanta, GA
DeKalb Co.
United States 		McClendon Ave. NE / Howard Cir. NE
(33.76445, -84.32222) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
16.8790 		Other (At-Grade)
Single-Lane 		2004 No deflection on entries. ICD estimated from Google Maps linework.
Lara, VIC
Greater Geelong
Australia 		McClelland Ave. / Rennie St. / Hicks St.
(-38.02410, 144.41398) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Virginia Footills, NV
Washoe Co.
United States 		McCauley Ranch Blvd. / Gold Mine Dr.
(39.42575, -119.70909) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2007 Painted splitter islands on all legs.
Superior, CO
Boulder Co.
United States 		McCaslin Blvd. / Main St.
(39.95173, -105.16511) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
51.2711 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 West leg stubbed for future. ICD estimated from Google Maps linework.
Superior, CO
Boulder Co.
United States 		McCaslin Blvd. / Coalton Rd.
(39.92872, -105.16582) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.1393 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Jackson, OH
Jackson Co.
United States 		McCarty Ln. / Acy Ave.
(39.03443, -82.60133) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.3255 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Terrey Hills, NSW
Northern Beaches
Australia 		McCarrs Creek Rd. / Booralie Rd. / A3 (Mona Vale Rd.) connector
(-33.68356, 151.22963) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Wilmington, NC
New Hanover Co.
United States 		McCarley Blvd. / Belfairs Dr. / Appleton Way
(34.16413, -77.91835) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2008
Newry, N. Ireland
Newry, Mourne & Down
United Kingdom 		McCann's Corner [A28 (Armagh Rd.) / A27 (Craigmore Rd. - Carnbane Way) / Tandragee Rd.]
(54.19210, -6.35144) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Abbotsford, BC
Fraser Valley
Canada 		McCallum Rd. / Trans-Canada Hwy WB ramps
(49.03493, -122.29284) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
47.7630 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Abbotsford, BC
Fraser Valley
Canada 		McCallum Rd. / Trans-Canada Hwy EB Ramps / King Connector / Hawthorne Ave.
(49.03353, -122.29284) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
64.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2011
Victoria, BC
Capital
Canada 		McCallum Rd. / Redington Ave.
(48.46040, -123.49628) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.6802 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (before 2009). ICD estimated from Google Maps linework.
Calgary, AB
Division 6
Canada 		McCall Way NE / Barlow Trl. NE
(51.10221, -114.00061) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2010 Year Completed estimated (2008-2011).
Whakatane, Bay of Plenty
Whakatane
New Zealand 		McAlister St. / Peace St. / The Strand
(-37.95340, 176.99093) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Burleson, TX
Tarrant Co.
United States 		McAlister Rd. / NE McAlister Rd. / Archbury Rd.
(32.57186, -97.32619) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 Part of 2013 City of Burleson Bond Election.
New Haven, IN
Allen Co.
United States 		Maysville Rd. / Landin Rd. / Trier Rd.
(41.11345, -85.02366) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8925 		Other (At-Grade)
Single-Lane 		2017 https://www.wboi.org/post/fort-wayne-new-haven-open-new-roundabout#stream/0 ICD estimated from Google Maps linework.
Woodbridge, VA
Prince William Co.
United States 		Mays Quarter Rd. / Dorset Dr. / Weejun Loop
(38.68551, -77.34407) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.3589 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Munster, WA
Cockburn
Australia 		Mayor Rd. / Hamilton Rd.
(-32.12593, 115.77576) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Coral Gables, FL
Miami-Dade Co.
United States 		Maynada St. / S Alhambra Cir.
(25.70666, -80.27317) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.5224 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Coral Gables, FL
Miami-Dade Co.
United States 		Maynada St. / Alfonso Ave.
(25.70778, -80.27321) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2939 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Westpark, CA
Placer Co.
United States 		Mayhill Dr. / Parkham Dr.
(38.77222, -121.36546) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Westpark, CA
Placer Co.
United States 		Mayhill Dr. / Ardley Dr.
(38.77507, -121.36969) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Waterville, ME
Kennebec Co.
United States 		Mayflower Hill Dr. / Campus Dr.
(44.56711, -69.65733) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
42.6717 		Other (At-Grade)
Single-Lane 		2021 Replaced triangle of intersections. Diameter estimated. Bicycle facilities.
North Cape May, NJ
Cape May Co.
United States 		Mayflower Circle
(38.98239, -74.95714) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Collierville, TN
Shelby Co.
United States 		Mayfield Rd. N / Irene Woods Ln.
(35.02468, -89.75702) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2013).
Collierville, TN
Shelby Co.
United States 		Mayfield Rd. / Magellan Cir. / Mayfield Glen Cove
(35.02537, -89.75424) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Stop control on side street.
Milton, GA
Fulton Co.
United States 		Mayfield Rd. / Charlotte Dr.
(34.09079, -84.33611) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.cityofmiltonga.us/Home/Components/News/News/513/16
Alpharetta, GA
Fulton Co.
United States 		Mayfield Rd. / Bethany Rd.
(34.09600, -84.32629) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2020 Yield-controlled right-turn bypass lane on south leg.
Alpharetta, GA
Fulton Co.
United States 		Mayfield Rd. / Bates Rd. / Cornerstone Way
(34.09215, -84.31308) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2015-2016).
McEwen, TN
Williamson Co.
United States 		Mayfield Dr. / Walters Ave. / Broadwell Cir.
(35.95380, -86.80015) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands on north and south legs.
Hercules, CA
Contra Costa Co.
United States 		Maybeck Ln. / Craftsman Dr.
(38.02209, -122.26706) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Ottoway, SA
Port Adelaide Enfield
Australia 		May Terrace / Milburn St.
(-34.84391, 138.53727) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Ottoway, SA
Port Adelaide Enfield
Australia 		May Terrace / Cleveland Terrace
(-34.84739, 138.53147) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Ottoway, SA
Port Adelaide Enfield
Australia 		May Terrace / Agnes St.
(-34.84482, 138.53574) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
South Penrith, NSW
Penrith
Australia 		Maxwell St. / Fragar Rd.
(-33.77491, 150.70636) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
South Penrith, NSW
Penrith
Australia 		Maxwell St. / Evan St.
(-33.77361, 150.69759) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
South Penrith, NSW
Penrith
Australia 		Maxwell St. / Birmingham Rd.
(-33.77334, 150.69568) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Blenheim, Marlborough
Marlborough
New Zealand 		Maxwell Rd. / Seymour St.
(-41.51535, 173.95483) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Boulder, CO
Boulder Co.
United States 		Maxwell Ave. / 6th St.
(40.02176, -105.28860) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
12.8046 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Kitchener, ON
Waterloo
Canada 		Max Becker Dr. / (unknown)
(43.40516, -80.50125) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (2001-2005).
Mawson Lakes, SA
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, SA
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, SA
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, SA
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
Mawson Lakes, SA
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
Aurora, ON
York
Canada 		Mavrinac Blvd. / Spring Farm Rd. / Collingwood Ct.
(44.01725, -79.43922) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0000 		Other (At-Grade)
Single-Lane 		2009