|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
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 |
||
|
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. | |
|
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 |
||
|
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 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 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 |
||
|
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. |
|
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 |
||
|
Ottawa,
ON Ottawa Canada |
Portobello Blvd. / Valin St. (45.47454, -75.46975) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.linkedin.com/posts/graeme-stewart-70712540_a-brand-new-circle-in-orleans-the-portobello-activity-7134922398721548288-JUW2 |
|
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. | |
|
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 |
|
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. / 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/ |
|
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. |
|
Bend,
OR Deschutes Co. United States |
Powell Butte Hwy. / NE Butler Market Rd. (44.09444, -121.20382) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2024 | https://www.youtube.com/watch?v=q0T0f0Cp1z4 |
|
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 |