|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Lake Forest,
CA Orange Co. United States |
Hudson Bay Circle (33.66310, -117.68560) |
Other Existing |
Uncontrolled Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Pasadena,
CA Los Angeles Co. United States |
S El Molino Ave. / Glenarm St. (34.12759, -118.13717) |
Traffic Calming Circle Existing |
All-Way Stop Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Anderson Township,
OH Hamilton Co. United States |
(unknown) (39.07631, -84.34992) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. | |
|
Anderson Township,
OH Hamilton Co. United States |
(unknown) (39.07418, -84.34995) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. | |
|
Watford City,
ND McKenzie Co. United States |
12th St. SE / 6th Ave. SE (47.79584, -103.26239) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2017-2018). |
|
Findlay,
OH Hancock Co. United States |
Lima Ave. / US 68-SR 15 EB On-ramp / I-75 Off-ramp (41.02305, -83.66838) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2019 | https://socialfindlay.com/lima-ave-roundabout/ |
|
Findlay,
OH Hancock Co. United States |
Lima Ave. / US 68-SR 15 WB Off-ramp / I-75 On-ramp (41.02393, -83.66688) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2019 | https://socialfindlay.com/lima-ave-roundabout/ |
|
Norwood Young America,
MN Carver Co. United States |
CR 33 / CR 34 (44.78632, -93.92955) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | https://www.co.carver.mn.us/departments/public-works/projects-studies/highway-33-34-roundabout-project |
|
Fishers,
IN Hamilton Co. United States |
E 96th St. / Sargent Rd. (39.92707, -86.00638) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2020 | Open June 8, 2020. https://twitter.com/DriveFishers/status/1270045736265297922 |
|
Cumberland,
RI Providence Co. United States |
Diamond Hill Rd. (Rte 114) / I-295 NB Ramps (41.94962, -71.40285) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2019 | https://www.ri.gov/press/view/36693 |
|
Cumberland,
RI Providence Co. United States |
Diamond Hill Rd. (Rte 114) / I-295 SB Ramps (41.95149, -71.40241) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2019 | https://www.ri.gov/press/view/36693 |
|
Avalon,
CA Los Angeles Co. United States |
Casino Way / Crescent Ave. / Marilla Ave. / Whittley Ave. (33.34498, -118.32692) |
Other Existing |
All-Way Stop Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Rancho Santa Margarita,
CA Orange Co. United States |
Auto Center Dr. / (parking lot) (33.64100, -117.60714) |
Other Existing |
Other Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Mix of uncontrolled and stop-signs | |
|
Aliso Viejo,
CA Orange Co. United States |
Antares / (parking lot) (33.58578, -117.73300) |
Other Existing |
Uncontrolled Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Aliso Viejo,
CA Orange Co. United States |
Woodcrest Ln. / Alder Dr. (33.58374, -117.73886) |
Other Existing |
All-Way Stop Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Gurnee,
IL Lake Co. United States |
Almond Rd. / Dada Dr. (42.37601, -87.98463) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2018 | https://www.gurnee.il.us/government/departments/community-development/engineering/almond-and-dada-intersection |
|
Truckee,
CA Nevada Co. United States |
Donner Pass Rd. / Stockrest Spring Rd. (39.33476, -120.17472) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Unknown |
2019 | |
|
Brownsburg,
IN Hendricks Co. United States |
Hornaday Rd. / CR 300N (39.80708, -86.38169) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | |
|
Brownsburg,
IN Hendricks Co. United States |
Airport Rd. (CR 400N) / Northfield Dr. (39.82194, -86.37069) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | |
|
Marina del Rey,
CA Los Angeles Co. United States |
Palawan Way (33.98169, -118.45554) |
Other Existing |
Other Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Huntington Beach,
CA Orange Co. United States |
Via Straits Ln. / Verde Mar Dr. (33.65107, -117.95874) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Huntington Beach,
CA Orange Co. United States |
Via Straits Ln. / Villa Pacific Dr. (33.65226, -117.95877) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Huntington Beach,
CA Orange Co. United States |
Villa Pacific Dr. / Greenspray Ln. (33.65239, -117.95548) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Huntington Beach,
CA Orange Co. United States |
Villa Pacific Dr. / Monaco Cir. (33.65250, -117.95423) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Stanton,
CA Orange Co. United States |
Lansdale Cir. / Moordale Cir. (33.77871, -117.99627) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Anaheim,
CA Orange Co. United States |
Paradise Way / Downtown Dr. (33.80705, -117.92562) |
Other Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Anaheim,
CA Orange Co. United States |
Convention Way / Hotel Way / (hotel driveway) (33.79976, -117.91729) |
Other Existing |
Other Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Two approaches controlled by yield, two controlled by stop. | |
|
Anaheim,
CA Orange Co. United States |
Transit Plaza (33.79806, -117.92072) |
Other Existing |
Other Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Mix of stop and yield. | |
|
Tempe,
AZ Maricopa Co. United States |
Rio Salado Pkwy / S Ash Ave. (33.42935, -111.94276) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signal/Beacon |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2020 | Tempe Street Car crossing through the middle. https://www.tempe.gov/government/engineering-and-transportation/transportation/streets-signals-traffic/roundabouts/first-st-ash-ave-rio-salado-pkwy-roundabout |
|
Waxhaw,
NC Union Co. United States |
NC 200 (Lancaster Hwy.) / McWhorter Rd. (34.86874, -80.66471) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | |
|
Kings Mountain,
NC Cleveland Co. United States |
Kings Mountain Blvd. / Margrace Rd. (35.21306, -81.38145) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2018-2021). |
|
Canton,
NC Haywood Co. United States |
NC 110 (Pisgah Dr.) / Locust St. / Holtzclaw St. (35.52709, -82.83616) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2020-2021). |
|
Carrboro,
NC Orange Co. United States |
SR 1772 (Greensboro St.) / SR 1780 (Estes Dr.) (35.91752, -79.07507) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | |
|
Carthage,
NC Moore Co. United States |
Camp Easter Rd. / (McDeeds Creek Elementary School) / (Pope John Paul II Catholic School) (35.21261, -79.38105) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Unknown |
2019 | |
|
Cary,
NC Wake Co. United States |
SR 1650 (Reedy Creek Rd.) / Wyatts Pond Ln. (35.81243, -78.77274) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | |
|
Dublin,
NC Bladen Co. United States |
NC 41 / NC 410 (34.64334, -78.73598) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | |
|
Ayden,
NC Pitt Co. United States |
NC 102 / Fredrick Dr. (35.47599, -77.43995) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2019 | |
|
Lake Point,
UT Tooele Co. United States |
Saddleback Blvd. / Sunset Rd. (40.68168, -112.25544) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2019 | Year Completed estimated (2017-2020). |
|
Hutchinson,
MN McLeod Co. United States |
S Grade Rd SW / (parking lots) (44.87807, -94.37705) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2020 | Year Completed estimated (2018-2021). |
|
Bunnell,
FL Flagler Co. United States |
US 1 / S Old Dixie Hwy. / CR 325 (29.40689, -81.19684) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2019 | Through bypass lane on northwest leg. Previous control: stop sign and yield signs. http://www.cflroads.com/project/441210-1/SR_5_US_1_at_Old_Dixie_Highway_Roundabout |
|
Las Vegas,
NV Clark Co. United States |
E Sahara Ave. / S Hollywood Blvd. (36.14450, -115.02914) |
Roundabout Removed |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | This was built as a temporary roundabout in 2016. Some of the scenes in this video are when it was obviously temporary, some look like it is now: https://www.youtube.com/watch?v=IaFwJy3mCXc Removed in 2019. https://www.fox5vegas.com/news/cone-zone-hollywood-boulevard-roundabout-removed/video_cac02d5b-4d52-51df-940b-3b1d929a0d7c.html |
|
Superior,
CO Boulder Co. United States |
Main St. / Gateway Dr. (39.95169, -105.16353) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2017 | Elliptical shape. |
|
New Orleans,
LA Orleans Par. United States |
Harrison Ave. / Diagonal Dr. (30.00165, -90.09264) |
Other Existing |
All-Way Yield Other |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Painted splitter islands. | |
|
Nantucket,
MA Nantucket Co. United States |
Main St. / Gully Rd. / Elbow Ln. (41.26197, -69.96497) |
Other Existing |
Uncontrolled Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Angled parking and bus stop on circulatory roadway. No splitter islands on east and south legs. | |
|
Wakefield,
MA Middlesex Co. United States |
Rte 129 (Salem St.-Lowell St.) / Haverhill St. / I-95 Ramps (42.52541, -71.08090) |
Rotary Existing |
All-Way Yield None |
5 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
Pavement markings improvement in 2016. | |
|
Jackson,
GA Butts Co. United States |
GA 36 / Keys Ferry Rd. / Barnetts Bridge Rd. (33.38354, -83.90334) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Initially installed in 2017 as a modular, rapid-install roundabout (ICD = 70 ft). Converted to single-lane roundabout with raised central island in 2022. https://www.jacksonprogress-argus.com/news/roundabout-replacement-at-hwy-36-and-barnetts-bridge-road-in-butts-county-begins-jan-31/article_58c8363c-806c-11ec-be5a-efce5e2209d4.html |
|
Chatham,
MA Barnstable Co. United States |
Main St. (Rte 28) / Stage Harbor Rd. / Old Harbor Rd. (Rte 28) / Queen Anne Rd. (41.68267, -69.96167) |
Other Existing |
All-Way Yield None |
5 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian crossing within circulatory roadway. | |
|
Troy,
OH Miami Co. United States |
Main St. (Rte 41) / Market St. (Rte 55) (40.03961, -84.20333) |
Other Existing |
All-Way Yield Pedestrian Signal (red-yellow-green to drivers) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Painted splitter islands. Right-turn-only lanes on all legs. | |
|
Hemel Hempstead,
England Herts United Kingdom |
Plough Roundabout: A414 / Lawn Ln. / Two Waters Rd. / Station Rd. / Leighton Buzzard Rd. / Selden Hill (51.74628, -0.47329) |
Roundabout Existing |
All-Way Yield Unknown |
6 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Ring junction (3+ mini-roundabouts in ring) |
Ring junction of six mini-roundabouts. | |
|
Parkville,
VIC Australia |
Elizabeth St. / Flemington Rd. / Peel St. / Pelham St. (-37.80124, 144.95719) |
Signalized Roundabout/Circle Existing |
Signal Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (3+ Lane) |
Trams running through central island. | |
|
Corinth,
MS Alcorn Co. United States |
Harper Rd. / Droke Rd. (34.92347, -88.49539) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2010 | School 1000' west of roundabout. |
|
Spokane,
WA Spokane Co. United States |
W Pacific Ave. / S Cannon St. (47.65555, -117.44160) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2006 | No splitter islands on north and south legs. Pedestrian crossings within circulatory roadway. April 2006. |
|
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). |
|
Newport,
RI Newport Co. United States |
J. T. Connell Hwy. / Admiral Kalbfus Rd. (41.50703, -71.31757) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2022 | Conversion from rotary to roundabout. https://www.newportthisweek.com/articles/rotary-morphing-into-a-roundabout/ |
|
Portland,
OR Multnomah Co. United States |
SE 55th Ave. (N) / SE Lincoln St. (45.50806, -122.60650) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
1990 | Completed 5/14/1990. |
|
Portland,
OR Multnomah Co. United States |
SE 55th Ave. (S) / SE Lincoln St. (45.50804, -122.60610) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
1990 | Completed 5/14/1990. |
|
Seattle,
WA King Co. United States |
Meridian Ave. N / N 37th St. (47.65196, -122.33386) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Seattle,
WA King Co. United States |
22nd Ave. E / E Thomas St. (47.62138, -122.30360) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2006 | |
|
Scottsdale,
AZ Maricopa Co. United States |
N 68th St. / E Cholla St. (33.58949, -111.93552) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2003 | Completed with traffic calming project. |
|
Seattle,
WA King Co. United States |
Sunnyside Ave. N / N 43rd St. (47.65912, -122.33020) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2006 | |
|
Seattle,
WA King Co. United States |
61st Ave. S / S. Cooper St. (47.51166, -122.25710) |
Traffic Calming Circle Existing |
Uncontrolled Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2006 | |
|
Seattle,
WA King Co. United States |
25th Ave. S / S Dearborn St. (47.59556, -122.30010) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
0 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2006 | |
|
Claremont,
CA Los Angeles Co. United States |
Indian Hill Blvd. / Bonita St. (34.09662, -117.71930) |
Roundabout Removed |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2000 | Temporary roundabout installed in August 1999, removed in April 2000. Strong public negative opinion cited as reason for removal. (Westernite, July-August 2000, pp. 2-3) |
|
Euless,
TX Tarrant Co. United States |
Viridian Park Ln. / Clouded Wren Dr. (32.79922, -97.07605) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 4.5720 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2019 | No splitter islands. Small brick central island. |
|
Arlington,
TX Tarrant Co. United States |
Emerald Grove Dr. / Prairie Crest Ln. (32.81193, -97.06947) |
Traffic Calming Circle Existing |
All-Way Stop None |
4 Approaches 0 Driveways 4.5720 |
Other (At-Grade) Single-Lane |
2022 | |
|
Littleton,
CO Arapahoe Co. United States |
Elati St. / Briarwood St. (39.59236, -104.99770) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 5.5221 |
Other (At-Grade) Single-Lane |
Functional Class: Collector ICD estimated from Google Maps linework. | |
|
Seattle,
WA King Co. United States |
21st Ave. E / E. Republican St. (47.62320, -122.30470) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 5.6349 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
|
Seattle,
WA King Co. United States |
17th Ave. E. / E. Spring St. (47.61153, -122.31020) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 5.6361 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
|
Seattle,
WA King Co. United States |
17th Ave. E. / E. Marion St. (47.61036, -122.31020) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 6.4414 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Baltimore,
MD Baltimore City Co. United States |
Guilford Ave. / 22nd St. (39.31441, -76.61263) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 6.4682 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2012 | ICD estimated from Google Maps linework. |
|
Edmonton,
AB Division 11 Canada |
83 Ave. NW / 98 St. NW (53.51904, -113.48283) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 7.0000 |
Other (At-Grade) Single-Lane |
2017 | |
|
Spring Branch East,
TX Harris Co. United States |
Hillendahl Blvd. / Westwood Dr. (29.79893, -95.49322) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways 7.0101 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2010 | Built as a mini roundabout in 1998 as part of a larger neighborhood street reconstruction project. It had a mountable center island 6 ft. in diameter and 3" high made from recycled rubber; long gone. Conversion to TWSC estimated from aerial photos. |
|
Seattle,
WA King Co. United States |
40th Ave. SW / SW Manning St. (47.57122, -122.38250) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 7.2520 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
|
Kew,
VIC Australia |
Barry St. / Molesworth St. (-37.80108, 145.02723) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 7.5495 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Seattle,
WA King Co. United States |
2nd Ave. NE / NE 91st St. (47.69499, -122.32710) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 8.0388 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
|
Seattle,
WA King Co. United States |
18th Ave. E. / E. Spring St. (47.61154, -122.30890) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 8.0516 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
|
Boulder,
CO Boulder Co. United States |
Balsam Ave. / 15th St. (40.02675, -105.27660) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 8.2310 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Littleton,
CO Arapahoe Co. United States |
Franklin St. / Cherryville Rd. (39.61832, -104.96920) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 8.2800 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Fairbanks,
AK Fairbanks North Star Borough United States |
Danby St. / Wembley Ave. (64.85329, -147.75097) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 8.6278 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2019 | http://dot.alaska.gov/nreg/danby-wembley/. Designed for OSOW vehicles to make movements between west and south legs, including reverse movements through right-turn bypass lanes. ICD estimated from Google Maps linework. |
|
Lansing,
MI Ingham Co. United States |
Beal Ave. / Sparrow Ave. (42.71602, -84.56174) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 8.7750 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Seattle,
WA King Co. United States |
16th Ave. E. / E. Spring St. (47.61154, -122.31150) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 8.8568 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Elmira,
NY Chemung Co. United States |
Maple Ave. / Caldwell Ave. (42.08399, -76.79589) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 8.8639 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2012 | Year completed estimated (2011-2013). ICD estimated from Google Maps linework. |
|
West Lafayette,
IN Tippecanoe Co. United States |
Klondike Rd. / Lindberg Rd. (40.44564, -86.96186) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 9.0891 |
Other (At-Grade) Single-Lane |
2019 | https://www.wlfi.com/content/video/511776742.html ICD estimated from Google Maps linework. |
|
Riviera,
CA Santa Barbara Co. United States |
Mountain Dr. / Mission Ridge Rd. (34.44102, -119.71150) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 9.1440 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2007 | Central island is painted only, similar to UK practice. Two approaching streets are only separated by a retaining wall. Year Completed estimated (2006-2007). |
|
Greenwood Village,
CO Arapahoe Co. United States |
S. Monaco St. / E. Powers Ave. (39.61501, -104.91350) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 9.2005 |
Other (At-Grade) Single-Lane |
1999 | ICD estimated from Google Maps linework. |
|
Greenwood Village,
CO Arapahoe Co. United States |
S. Monaco St. / E. Dorado Ave. (39.61319, -104.91350) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 9.2007 |
Other (At-Grade) Single-Lane |
1999 | ICD estimated from Google Maps linework. |
|
Littleton,
CO Arapahoe Co. United States |
S Elati St. / W Davies Way (39.58691, -104.99775) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 9.2042 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Baltimore,
MD Baltimore City Co. United States |
Guilford Ave. / E 24th St. (39.31650, -76.61276) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 9.2400 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2012 | ICD estimated from Google Maps linework. |
|
Palo Alto,
CA Santa Clara Co. United States |
Lytton Ave. / Fulton St. (37.45214, -122.15750) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 9.4813 |
Other (At-Grade) Single-Lane |
Functional Class: Local ICD estimated from Google Maps linework. | |
|
Gothenburg,
Vastra Gotaland County Gothenburg Sweden |
Fruktgatan / Rotfruktsgatan (57.72460, 12.00138) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 9.5664 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
ICD estimated from Google Maps linework. | |
|
Seattle,
WA King Co. United States |
Woodlawn Ave. N / Wallingfor Ave. N (47.69778, -122.33650) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 9.6460 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
|
Naples,
FL Collier Co. United States |
7th St. N. / 3rd Ave. N. (26.15530, -81.80524) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 9.6483 |
Other (At-Grade) Single-Lane |
1998 | Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Maps linework. |
|
Seattle,
WA King Co. United States |
Burke Ave. N / N 35th St. (47.64919, -122.33510) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 9.6550 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
|
Seattle,
WA King Co. United States |
16th Ave. E. / E. Marion St. (47.61037, -122.31150) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 9.6621 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Seattle,
WA King Co. United States |
42nd Ave. SW / SW Hinds St. (47.57318, -122.38570) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 9.6690 |
Other (At-Grade) Unknown |
2006 | ICD estimated from Google Maps linework. |
|
Milwaukee,
WI Milwaukee Co. United States |
N Cambridge Ave. / E Kenwood Blvd. (43.07468, -87.89152) |
Traffic Calming Circle Existing |
All-Way Stop Unknown |
3 Approaches 0 Driveways 9.7536 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
Installed before April 2005. | |
|
Long Beach,
CA Los Angeles Co. United States |
W 9th St. / Daisy Ave. (33.77776, -118.19939) |
Traffic Calming Circle Existing |
All-Way Stop None |
4 Approaches 0 Driveways 9.9273 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
|
Portland,
OR Multnomah Co. United States |
NW 27th Ave. / NW Raleigh St. (45.53395, -122.70680) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways 10.0393 |
Other (At-Grade) Single-Lane |
1988 | Completed 9/30/1988. ICD estimated from Google Maps linework. |
|
Montbonnot-Saint-Martin,
Auvergne-Rhone-Alpes Isère France |
Chemin des Arriots / Impasse des Arriots (45.22540, 5.79690) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 10.0943 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
|
Grand Falls-Windsor,
NL Newfoundland and Labrador Canada |
Grenfell Heights / Scott Ave. / Hardy Ave. (48.95062, -55.61918) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 10.1962 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |