28735 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
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. / 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.
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
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
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)
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
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. / Mayfair Ave.
(-37.21111, 175.86862)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
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
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)
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
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
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.
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
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
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.
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.
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.
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)
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.
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).
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
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).
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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
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
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.
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
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)
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.
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)
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.
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)
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.
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)
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)
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)
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.
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.
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
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.
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.
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. / 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.
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.
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.
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
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
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.
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.
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.
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.
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).
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.
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.
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.
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).
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.
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.
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.
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
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.
(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.
Hollymead, VA
Albemarle Co.
United States
Powell Creek Dr. / Timberwood Pkwy. / Shady Brook Trl.
(38.11509, -78.43404)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
25.3710
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Pittsboro, NC
Chatham Co.
United States
Powell Place Ln. / (unknown)
(35.74674, -79.17074)
Roundabout
Existing
All-Way Yield
None
2 Approaches
1 Driveways
35.8651
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Pittsboro, NC
Chatham Co.
United States
Powell Place Ln. / Millbrook Dr.
(35.74521, -79.17331)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.9577
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Wildwood, FL
Sumter Co.
United States
Powell Rd. / Brownwood Blvd.
(28.84602, -82.02638)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
64.0080
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2012 Painted spirals in circulatory roadway. Year Completed estimated (2011-2013).
Big Stone Gap, VA
Wise Co.
United States
Powell Valley Rd. / Shawnee Ave. / (Union High School entrance)
(36.87974, -82.73969)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
57.3204
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Penticton, BC
Okanagan-Similkameen
Canada
Power St. / Wade Ave. / Vees Dr. / Park Dr.
(49.49474, -119.60266)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.0000
Other (At-Grade)
Single-Lane
2007 Year Completed estimated (2004-2009)
Littleton, CO
Arapahoe Co.
United States
Powers Ave. / S Greenwood St.
(39.61509, -105.00042)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
Unknown
4 Approaches
0 Driveways
35.8818
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Lewiston Orchards, ID
Nez Perce Co.
United States
Powers Ave. / Thain Rd. / 14th St.
(46.36927, -116.96010)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
14.8337
Other (At-Grade)
Single-Lane
2017 Opened November 3, 2017. https://lmtribune.com/northwest/roundabout-draws-a-yellow-flag/article_137af938-33cf-51a8-b75e-5c38559e8800.html ICD estimated from Google Maps linework.
Witham, England
Essex
United Kingdom
Powers Hall End / Flora Rd. / Spa Rd.
(51.80692, 0.62566)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Colorado Springs, CO
El Paso Co.
United States
Powerwood View / Sisters Grove
(38.93851, -104.71390)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.5851
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2011). ICD estimated from Google Maps linework.
Valhalla, NY
Westchester Co.
United States
Powhattan Ave. / Highland Dr. / Ossipee Ave.
(41.07493, -73.78193)
Other
Existing
Unknown
Unknown
5 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Oświęcim, Małopolskie
Oświęcimski
Poland
Powstańców Śląskich / (parking)
(50.04456, 19.20570)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Godów, Śląskie
Wodzisławski
Poland
Powstańców Śląskich / A1 Ramps
(49.94395, 18.43365)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Colnbrook, England
Slough
United Kingdom
Poyle Rd. / Blackthorne Rd.
(51.47242, -0.51772)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Toa Alta, PR
Contorno
United States
PR 165 / PR 165R / Calle 1
(18.39162, -66.25352)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.9600
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2005 Northeast and southeast legs approaches have painted splitter islands. Year Completed estimated (2004-2006).
Olivais, Lisbon
Lisboa
Portugal
Praça Baden Powell [venida de Berlim / Avenida Cidade de Luanda / Rua Contra-Almirante Armando Ferraz]
(38.76821, -9.10999)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Alcochete, Setúbal
Alcochete
Portugal
Praça Bartolomeu Dias [Avenida do Brasil / Rua 25 de Abril]
(38.74507, -8.97179)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
São Paulo, São Paulo

Brazil
Praça Campo de Bagatelle (Avenida Olavo Fontoura / Avenida Santos / Rua Aírton de AbreuDumont)
(-23.51434, -46.62941)
Rotary
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Rio de Janeiro, Rio de Janeiro

Brazil
Praça Cruz Vermelha [Avenida Mem de Sá / Avenida Henrique Valadares / Rua Carlos Sampaio]
(-22.91192, -43.18826)
Signalized Roundabout/Circle
Existing
Signal
None
6 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Pedestrian access to central island; parking along circulatory roadway.
Pinhal Novo, Setúbal
Palmela
Portugal
Praça da Indepedência / Rua El Rei Dom Sancho I / Rua António Sérgio
(38.63156, -8.91099)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
São Sebastião, Setúbal
Setúbal
Portugal
Praça de Portugal [Avenida Dom João II / Avenida Infante Dom Henrique / Avenida Pedro Álvares Cabral / Avenida Afonso de Albuquerque]
(38.53010, -8.87533)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Recife, Pernambuco

Brazil
Praça General San Martin [Rua Vinte e Um de Abril / Av. General San Martin / Rua Professor Silvio da Cunha Santos]
(-8.07097, -34.92880)
Other
Existing
Uncontrolled
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Mina de Água, Lisbon
Amadora
Portugal
Praça José Niza [Avenida General Humberto Delgado / Avenida Pedro Álvares Cabral]
(38.76263, -9.23983)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
São Sebastião, Setúbal
Setúbal
Portugal
Praça Miguel de Castro [Avenida Coração de Maria / Rua Nova de Sintra / Rua Central da Azeda]
(38.53858, -8.87766)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Parque das Nações, Lisbon
Lisboa
Portugal
Praça Princípe Perfeito [Avenida de Ulisses / Avenida Dom João II]
(38.76170, -9.09832)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Godim, Vila Real
Peso da Régua
Portugal
Praça Renato Aguiar [Rua Doutor António da Fonseca Almeida / Rua da Tondela / Rua Fernando Augusto Bandeira]
(41.16694, -7.79451)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Pedestrian access to central island.
Falagueira-Venda Nova, Lisbon
Amadora
Portugal
Praça São Silvestre [Estrada dos Salgados / Rua Manuel Ribeiro de Pavia]
(38.75755, -9.21864)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Campinas, São Paulo

Brazil
Praça Tiro de Guerra [Avenida Luís Smânio / Avenida Andrade Neves / Avenida Papa Pio XII / Rua Bento da Silva Leite]
(-22.88691, -47.07862)
Other
Existing
All-Way Stop
None
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Stop control within circulatory roadway.