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
(unincorporated), OR
Deschutes Co.
United States 		Powell Butte Hwy / Neff Rd. / Alfalfa Market Rd.
(44.06559, -121.20466) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1925 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Park City, UT
Summit Co.
United States 		Powderwood Dr. / Factory Outlet Parking
(40.72733, -111.55255) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.4374 		Other (At-Grade)
Single-Lane 		2000 Pedestrian access to central island. ICD estimated from Google Maps linework.
Elanora Heights, NSW
Northern Beaches
Australia 		Powder Works Rd. / Kalang Rd.
(-33.69503, 151.28020) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Smyrna, GA
Cobb Co.
United States 		Powder Springs St. / Village Green Cir. / Fuller St. / King St.
(33.88554, -84.51644) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
70.3948 		Other (At-Grade)
Single-Lane 		Park in central island. ICD estimated from Google Maps linework.
Dallas, GA
Paulding Co.
United States 		Powder Mill St. / Wal-Mart Dr.
(33.93363, -84.73243) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.6548 		Other (At-Grade)
Single-Lane 		2006 Serves Wal-Mart. ICD estimated from Google Maps linework.
Somerville, MA
Middlesex Co.
United States 		Powder House Square [Powder House Blvd. / Broadway / College Ave. / Werner St.]
(42.40114, -71.11677) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
70.1040 		Other (At-Grade)
Single-Lane 		2021 Originally 2-lane traffic circle with signal control on all entries and central island originally accessible for pedestrians. Converted to a single-lane roundabout in 2021 using only signing, striping, and raised markers. As of March 2022, all signals (including pedestrian signals) have been covered.
Greeley, CO
Weld Co.
United States 		Poudre River Rd. / N 81st Ave.
(40.44028, -104.80740) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2005-2006).
Omaha, NE
Douglas Co.
United States 		Potwin St. / S 135th St.
(41.20792, -96.12274) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.5497 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Westhampton Beach, NY
Suffolk Co.
United States 		Potunk Ln. / Oak St. / School St. / Brook Rd. / Mill Rd.
(40.81412, -72.64636) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
39.7720 		Other (At-Grade)
Single-Lane 		2006 Oval shape. ICD estimated from Google Maps linework.
Westhampton Beach, NY
Suffolk Co.
United States 		Potunk Ln. / Main St.
(40.80814, -72.64700) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2019 https://www.danspapers.com/2018/07/big-plans-for-whbs-main-street/
Bennington, NE
Douglas Co.
United States 		Potter St. / Sheffield Dr. / N 155th Ave.
(41.32832, -96.15678) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.1123 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Omaha, NE
Douglas Co.
United States 		Potter St. / N 110th Ave.
(41.32809, -96.08515) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Traverse City, MI
Grand Traverse Co.
United States 		Potter Rd. W / Garfield Rd. N
(44.68621, -85.58211) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.record-eagle.com/news/local_news/garfield-potter-roundabout-to-open-early/article_cb929e8a-28fa-11ef-8e2e-9354ed76a563.html
Bonn, North Rhine-Westphalia
Bonn
Germany 		Potsdamer Platz
(50.74297, 7.07777) 		Rotary
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
98.2503 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Requires lane changing for some movements. ICD estimated from Google Maps linework.
Brunswick, MD
Frederick Co.
United States 		Potomac View Parkway / Volunteer Drive
(39.33145, -77.63483) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.1808 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Brunswick, MD
Frederick Co.
United States 		Potomac View Parkway / Dutchmans Creek
(39.33265, -77.63770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.3326 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Triangle, VA
Prince William Co.
United States 		Potomac Crest Dr. / Lady Catherine Cir.
(38.53672, -77.31500) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.9607 		Other (At-Grade)
Single-Lane 		2006 Functional Class: Local ICD estimated from Google Maps linework.
Woodbridge, VA
Prince William Co.
United States 		Potomac Branch Dr. / Oberlin Dr. / Barkham Dr. / Weeburn Way / Cadbury Way
(38.63114, -77.28082) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Nettetal, North Rhine-Westphalia
Viersen
Germany 		Poststraße / Juiser Feld
(51.32776, 6.19665) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Eersel, North Brabant
Eersel
Netherlands 		Postelseweg / Laaghuizerweg
(51.35510, 5.30702) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
22.3755 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Eersel, North Brabant
Eersel
Netherlands 		Postelseweg / Duizelweg / Dalemsedijk
(51.36050, 5.30414) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.8643 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Warwick, RI
Kent Co.
United States 		Post Rd. / W. Shore Rd.
(41.69980, -71.45348) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.6694 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 New tear-drop roundabout. Only one approach (eb) has to yield. the WB approach is a free merge. Post Road (on west side of roundabout) is EB only. Fully operational - opened in fall 2016. Post Rod (SB) was previously 4 lanes NB only, now 2 lanes in each direction. ICD estimated from Google Maps linework.
Village of Plover, WI
Portage Co.
United States 		Post Rd. / Maple Dr.
(44.45007, -89.54382) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.3982 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Warwick, RI
Kent Co.
United States 		Post Rd. / Centerville Rd. / Greenwich Ave.
(41.69875, -71.46003) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.3195 		Unknown
Single-Lane 		2017 NOT YET CONSTRUCTED - Coming in spring 2017. Construction work has started at this location, currently in winter (2016-2017) shutdown. Note new configuration as Centerville Road on the west side has been cuttoff - can no longer access Toll Gate Road from here. Mapping not yet updated. ICD estimated from Google Maps linework.
Princeton Junction, NJ
Mercer Co.
United States 		Post Rd. / Alexander Rd.
(40.31186, -74.62854) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.1429 		Other (At-Grade)
Single-Lane 		2009 Previously controlled by one-way stop ICD estimated from Google Maps linework.
Marietta, GA
Cobb Co.
United States 		Post Oak Tritt Rd. / Hembree Rd.
(34.01244, -84.45950) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2020 https://mailchi.mp/5d5027d112e4/traffic-alert-new-roundabout-now-in-operation
Westlake, TX
Tarrant Co.
United States 		Post Oak Pl. / High Country Dr.
(32.97768, -97.19130) 		Other
Existing 		Uncontrolled
None 		3 Approaches
1 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2003 Residential Subdivision.
Quogue, NY
Suffolk Co.
United States 		Post Ln. / Niamogue Ln.
(40.81284, -72.59672) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		Circle with roundabout features.
Bryansk, Bryansk
Bryansk
Russia 		poselok Zarechnoye SNT / (unknown)
(53.23651, 34.38958) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Bryansk, Bryansk
Bryansk
Russia 		poselok Aeroflot SNT / (unknown)
(53.26393, 34.34827) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Stockport, England
Greater Manchester
United Kingdom 		Portwood Roundabout: A560 (Great Portwood St.) / A626 (St. Marys Way) / B6104 (Carrington Rd.) / Tiviot Way / Hamilton Rd. M60 Ramps
(53.41632, -2.14879) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		7 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Milton Keynes, England
Buckinghamshire
United Kingdom 		Portway / A5 Ramps
(52.03735, -0.78203) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
123.4277 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Cobham, England
Surrey
United Kingdom 		Portsmouth Rd. / A3 Ramps
(51.33481, -0.42774) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Stratham, NH
Rockingham Co.
United States 		Portsmouth Ave. / College Rd.
(43.02268, -70.91644) 		Rotary
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
114.3832 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Coleraine, N. Ireland
Causeway Coast & Glens
United Kingdom 		Portrush Road Roundabout [A29 (Atlantic Rd. - Ring Rd.) / Atlantic Rd. / Ring Rd.]
(55.15611, -6.66416) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Cary, NC
Wake Co.
United States 		Portrait Dr. / (unknown)
(35.79986, -78.79715) 		Other
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
30.9977 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Stockton-on-Tees, England
Stockton-on-Tees
United Kingdom 		Portrack Interchange [A1046 (Haverton Hill Rd.) / A1032 (Tees Bridge Approach Rd.)]
(54.57864, -1.27457) 		Signalized Roundabout/Circle
Existing 		Signal
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Kaliningrad, Kaliningrad
Kaliningrad
Russia 		Portovaya ulitsa / Transportnaya ulitsa
(54.69353, 20.45827) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Clayton, NC
Johnston Co.
United States 		Portofino Dr. / Paraggi Ct.
(35.64626, -78.36101) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.8808 		Other (At-Grade)
Single-Lane 		2008 No splitter islands. ICD estimated from Google Maps linework.
New Smyrna Beach, FL
Volusia Co.
United States 		Portofino Blvd. / Venetian Palms Blvd.
(29.02654, -81.02316) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Cameron Park, NSW
Lake Macquarie
Australia 		Portland Dr. / Comel Ave.
(-32.91238, 151.60378) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Joint Base Lewis-McChord, WA
Pierce Co.
United States 		Portland Ave. SW / Boundary St. SW / Camp Murray Gate
(47.12106, -122.56300) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.6312 		Other (At-Grade)
Single-Lane 		2012 Open October 2012. ICD estimated from Google Maps linework.
Burnsville, MN
Dakota Co.
United States 		Portland Ave. / E. Nicollet Blvd.
(44.75141, -93.26827) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.9270 		Other (At-Grade)
Single-Lane 		2005 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Burnsville, MN
Dakota Co.
United States 		Portland Ave. / (high school access)
(44.78388, -93.26816) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.3648 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Lower Clover Basin, CO
Boulder Co.
United States 		Portico Ln. / Portico Pl.
(40.13727, -105.17304) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs.
Wilmington, NC
New Hanover Co.
United States 		Porters Neck Rd. / Edgewater Club Rd.
(34.29313, -77.77590) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.6413 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Indian Trail, NC
Union Co.
United States 		Porter Ridge Campus Dr. / (unknown)
(35.09207, -80.57474) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
46.9073 		Other (At-Grade)
Single-Lane 		2006 Entrance to Porter Ridge Middle School. ICD estimated from Google Maps linework.
O'Fallon, IL
St. Clair Co.
United States 		Porter Rd. / Simmons Rd.
(38.60258, -89.93231) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.7342 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Fruitland, MD
Wicomico Co.
United States 		Porter Pkwy. / Lena Ln.
(38.31160, -75.60578) 		Other
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Buffalo, NY
Erie Co.
United States 		Porter Ave. / I-190 NB On-Ramp / Sheridan Terr.
(42.89887, -78.89722) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
37.6213 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Ferndale, WA
Whatcom Co.
United States 		Portal Way / I-5 NB Ramps
(48.85836, -122.58613) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
24.3591 		Freeway Ramps (Grade-Separated)
Single-lane w/ Traversable Central Island 		2019 Year Completed estimated (2018-2019). https://myferndalenews.com/mayor-second-roundabout-portal-way-5-scheduled-summer_56179/ ICD estimated from Google Maps linework.
Cupertino, CA
Santa Clara Co.
United States 		Portal Ave. / Wheaton Dr.
(37.32445, -122.01964) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (2000-2002).
Pemberton, BC
Pemberton Valley
Canada 		Portage Rd. / Aspen Blvd.
(50.32201, -122.80508) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signal/Beacon 		3 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane
South Bend, IN
St. Joseph Co.
United States 		Portage Ave. / Lathrop St. / Highland Cemetery
(41.70878, -86.27810) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Year Completed estimated (2007-2008).
Council Oak, IN
St. Joseph Co.
United States 		Portage Ave. / Boland Dr. / Ribourde Dr.
(41.71519, -86.28152) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.7930 		Other (At-Grade)
Single-Lane 		2008 Replaced two offset-T intersections. ICD estimated from Google Maps linework.
Newtownards, N. Ireland
North Down & Ards
United Kingdom 		Portaferry Road Roundabout [A20 / Portaferry Rd.]
(54.58820, -5.68656) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
St Augustine, FL
St. Johns Co.
United States 		Porta Rosa Cir. / Positano Ave.
(29.95621, -81.48724) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2005 Pedestrian crossings next to circulatory roadway.
McKinney, TX
Collin Co.
United States 		Port Vale Dr. / Newton Ln.
(33.22109, -96.68917) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2016 Painted splitter islands.
Toronto, ON
Toronto
Canada 		Port Union Rd. / Bridgend St.
(43.77682, -79.13549) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
31.0447 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Raymond Terrace, NSW
Port Stephens
Australia 		Port Stephens St. / William St.
(-32.76118, 151.74243) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Salamander Bay, NSW
Port Stephens
Australia 		Port Stephens Dr. / Salamander Way / Soldiers Point Rd.
(-32.73485, 152.08390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Pompano Beach, FL
Broward Co.
United States 		Port Royal Blvd. / N Point Royal Blvd. / Port Royal Dr. S
(26.20944, -80.10416) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
50.3621 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Rhoose, Wales
Vale of Glamorgan
United Kingdom 		Port Rd. / Porthkerry Rd.
(51.39796, -3.33473) 		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
Whangarei, Northland
Whangarei
New Zealand 		Port Rd. / Okara Dr.
(-35.73697, 174.33245) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Whangamata, Waikato
Thames-Coromandel
New Zealand 		Port Rd. / Ocean Rd.
(-37.20790, 175.87079) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Single-Lane
Whangamata, Waikato
Thames-Coromandel
New Zealand 		Port Rd. / Mayfair Ave.
(-37.21111, 175.86862) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane
Jeffersonville, IN
Clark Co.
United States 		Port Rd. / IN-265 WB Ramps
(38.34491, -85.70012) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
58.0754 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 Raindrop shape. ICD estimated from Google Maps linework.
Whangamata, Waikato
Thames-Coromandel
New Zealand 		Port Rd. / Hetherington Rd. / Hunt Rd.
(-37.20391, 175.87404) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Whangarei, Northland
Whangarei
New Zealand 		Port Rd. / Dave Culham Dr.
(-35.73516, 174.33282) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Rhoose, Wales
Vale of Glamorgan
United Kingdom 		Port Rd. / (business park access) / (hotel access)
(51.39920, -3.33228) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Quinns Rocks, WA
Wanneroo
Australia 		Port Jackson Parade / White Tern Elbow / Scarlet Mews
(-31.66229, 115.70037) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Bradenton, FL
Manatee Co.
United States 		Port Harbor Pkwy. / Whistler Glen / Van Gogh Cove
(27.50351, -82.43686) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2019 ICD = 155 ft x 135 ft.
Bradenton, FL
Manatee Co.
United States 		Port Harbor Pkwy. / Mossy Branch Ln.
(27.50621, -82.44703) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2019 Striped out inside entry, circulating, and exit lanes for future expansion.
Bradenton, FL
Manatee Co.
United States 		Port Harbor Pkwy. / (unknown)
(27.50403, -82.44259) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2019 Striped out inside entry, circulating, and exit lanes for future expansion.
Port Of Brisbane, QLD
Brisbane
Australia 		Port Dr. / Bulk Terminals Dr.
(-27.39049, 153.16368) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Port Douglas, QLD
Solander
Australia 		Port Douglas Rd. / Barrier St. / Bale St.
(-16.52043, 145.46734) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Port Douglas, QLD
Douglas
Australia 		Port Douglas Rd. / Avenue of Palms / Lakeside Ave.
(-16.50624, 145.46289) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Port Douglas, QLD

Australia 		Port Douglas Rd. / Agincourt St. / Ulysses Ave.
(-16.52566, 145.46535) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Bowmanville, ON
Durham
Canada 		Port Darlington Rd. / East Shore Dr.
(43.89136, -78.65940) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		No splitter islands.
Auckland, Auckland
Auckland
New Zealand 		Porchester Rd. / Walters Rd.
(-37.04820, 174.93530) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Auckland, Auckland
Auckland
New Zealand 		Porchester Rd. / Manuroa Rd. / Berwyn Ave.
(-37.03631, 174.92937) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Auckland, Auckland
Auckland
New Zealand 		Porchester Rd. / Airfield Rd.
(-37.03906, 174.93076) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mount Pleasant, SC
Charleston Co.
United States 		Porchers Bluff Rd. / Rifle Range Rd.
(32.85497, -79.77873) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007).
Myrtle Beach, SC
Horry Co.
United States 		Porcher Dr. / Poinsett Rd. / Calhoun Rd.
(33.72948, -78.83532) 		Other
Existing 		All-Way Yield
None 		4 Approaches
2 Driveways
44.6978 		Other (At-Grade)
Single-Lane 		No splitter islands. ICD estimated from Google Maps linework.
Waipukurau, Hawke’s Bay
Central Hawke's Bay
New Zealand 		Porangahau Rd. / Wellington Rd. / Wallace Rd. / Holyrood Terrace
(-39.99884, 176.55576) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kings Point, FL
Palm Beach Co.
United States 		Poppyseed Cir. / (unknown)
(26.43865, -80.14428) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Warrington, England
Warrington
United Kingdom 		Poplars Ave. / Capesthorne Rd.
(53.41071, -2.57517) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Concord, NC
Cabarrus Co.
United States 		Poplar Tent Rd. / Gable Oaks Ln. / Woodhaven Pl.
(35.40456, -80.68726) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.9921 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 ICD estimated from Google Maps linework.
West Bend, WI
Washington Co.
United States 		Poplar St. / 6th Ave.
(43.42078, -88.18365) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.8600 		Other (At-Grade)
Single-Lane 		1999 No splitter islands.
Collingwood, ON
Simcoe
Canada 		Poplar Sideroad / High St.
(44.47572, -80.22881) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.9406 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
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.
Newnan, GA
Coweta Co.
United States 		Poplar Rd. / Parks Rd.
(33.35457, -84.70397) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.instagram.com/cowetacountyga/p/CusbE1bxmjr/
Leamington, Waikato
Waipa
New Zealand 		Pope Terrace / Victoria St. / Cook St.
(-37.90002, 175.47433) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Durham, NC
Durham Co.
United States 		Pope Rd. / Old Durham-Chapel Hill Rd.
(35.94549, -78.99572) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
26.1063 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Immokalee, FL
Collier Co.
United States 		Pope John Paul II Blvd. / Milano St.
(26.33684, -81.43278) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007).
Amersfoort, Utrecht
Amersfoort
Netherlands 		Poortersdreef / Kattenbroekerpoort / Patricierslaan
(52.19633, 5.38090) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Egham, England
Surrey
United Kingdom 		Pooley Green Rd. / Holbrook Meadow
(51.42857, -0.53116) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Columbia, SC
Richland Co.
United States 		Pool Circle
(34.15651, -80.93581) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Building and swimming pool in central island. Parking along circulatory roadway.
Lincoln, NE
Lancaster Co.
United States 		Pony Hill Ct. / S 53rd Street Ct.
(40.73628, -96.64731) 		Other
Existing 		Uncontrolled
None 		3 Approaches
4 Driveways
28.6512 		Other (At-Grade)
Single-Lane 		2000