|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Palmyra,
NJ Burlington Co. United States |
Harbour Dr. / Riverfront Dr. / Lakeside Dr. (40.00910, -75.03418) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 70.1040 |
Other (At-Grade) Single-Lane |
||
|
Moorestown,
NJ Burlington Co. United States |
Laurel Creek Blvd. / Oakmont Dr. (39.99317, -74.90294) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Moorestown,
NJ Burlington Co. United States |
Hazeltime Circle: Sarazen Dr. / Tournament Dr. (39.98666, -74.89670) |
Other Existing |
Unknown Unknown |
3 Approaches 10 Driveways 70.1040 |
Other (At-Grade) Single-Lane |
Pedestrian access to central island. No splitter islands. | |
|
Moorestown,
NJ Burlington Co. United States |
Laurel Creek Blvd. / Troon Ct. (39.99753, -74.89022) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Delanco,
NJ Burlington Co. United States |
Newtons Landing Blvd. / Russ Farm Way / Pennington Ct. (40.04379, -74.94370) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on two legs. | |
|
Bridgeboro,
NJ Burlington Co. United States |
Russ Farm Way / Shipps Way (40.04530, -74.94627) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 47.9999 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Sicklerville,
NJ Camden Co. United States |
Jefferson Dr. / Wilson Dr. (39.78690, -75.04044) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2011 | Year Completed estimated (2010-2011). |
|
Charleston,
SC Berkeley Co. United States |
Island Park Dr. / Fairbanks Dr. (32.86747, -79.90146) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2002-2005). |
|
Charleston,
SC Berkeley Co. United States |
Island Park Dr. / Robert Daniel Dr. (32.86967, -79.90304) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Single-Lane |
1999 | Yield signs placed in central island; no signs on right side of entry. Elliptical shaped. ICD = 200 ft x 165 ft. Year Completed estimated (1996-2002). |
|
Charleston,
SC Berkeley Co. United States |
Island Park Dr. / Ithecaw Creek St. (32.88205, -79.89531) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5277 |
Other (At-Grade) Single-Lane |
2007 | No splitter islands on 2 legs. |
|
Auburn,
CA Placer Co. United States |
SR 49 (Grass Valley Hwy.) / Florence Ln. / Lorenson Rd. (38.97820, -121.10831) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.facebook.com/CaltransDistrict3/videos/state-route-49-has-a-new-roundabout-at-florence-lnlorenson-rd-be-mindful-of-the-/1272931464323547/ |
|
Auburn,
CA Placer Co. United States |
SR 49 (Grass Valley Hwy.) / Lone Star Rd. (38.99650, -121.10907) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | |
|
Mendota,
CA Fresno Co. United States |
SR 33 (Derrick St.) / SR 180 (Oller St.) (36.76037, -120.38644) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Northeast leg stubbed. |
|
Mobile,
AL Mobile Co. United States |
McGregor Ave. S / Dauphin St. / Wimbledon Dr. (30.68570, -88.14859) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | Elliptical shaped. ICD = 180 ft x 140 ft. https://www.youtube.com/watch?v=3vxsxPC0wOM |
|
Seattle,
WA King Co. United States |
SR 523 (NE 145th St.) / I-5 SB Ramps (47.73411, -122.32590) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 41.1480 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2025 | Yield-controlled right-turn bypass lane on north leg. On the border between Shoreline and Seattle. https://engage.shorelinewa.gov/145corridor |
|
West Hartford,
CT Capitol United States |
King Philip Dr. / Old Meadow Rd. (41.79822, -72.74586) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | |
|
Pomona,
CA Los Angeles Co. United States |
E Franklin Ave. / San Antonio Ave. (34.04086, -117.73643) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
Pomona,
CA Los Angeles Co. United States |
S Park Ave. / W 9th St. (34.05137, -117.75427) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
Pomona,
CA Los Angeles Co. United States |
W 9th St. / S Hamilton Blvd. (34.05116, -117.76303) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2025 | https://la.streetsblog.org/2025/11/04/pomona-is-becoming-bike-friendly. |
|
(uninc),
SC Lexington Co. United States |
US 21-US 176 / Old Wire Rd. (33.88656, -81.05126) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2026 | Open to traffic in October 2025; completion in 2026. https://www.wltx.com/article/traffic/scdot-roundabout-transition-old-wire-road-us21-oct13/101-d3255f3c-6773-4829-bf6a-f096a104b2c2. |
|
Mount Pleasant Township,
PA Westmoreland Co. United States |
SR 981 / SR 2021 (Mt. Pleasant Rd.) / Hecla Rd. (40.20248, -79.49697) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Single-Lane |
2024 | |
|
Huntsville,
UT Weber Co. United States |
E 100 S / S 7800 E (41.26231, -111.76145) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2025 | https://udotinput.utah.gov/huntsvilleroundabout |
|
Cedar City,
UT Iron Co. United States |
University Blvd. (W Center St.) / N 1150 W (37.67703, -113.07770) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | At Southern Utah University campus. https://www.stgeorgeutah.com/news/officials-suu-students-celebrate-new-roundabout-on-corner-of-campus-in-cedar-city/article_7041f280-27e1-4057-8a16-dfd2de8fc846.html |
|
Chillicothe,
OH Ross Co. United States |
Stewart Rd. / River Trace / (parking) (39.34567, -82.97469) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.sciotopost.com/new-roundabout-opens-off-north-bridge-street-shopping-plaza-easing-access-to-ross-county-drivers/. |
|
Coshocton,
OH Coshocton Co. United States |
CR 1A / CR 496 / Bridge St. (40.27969, -81.87129) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | |
|
New Lenox,
IL Will Co. United States |
W Haven Ave. / S Cedar Rd. / E Haven Ave. / N Cedar Rd. (41.51225, -87.96606) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2025 | Elliptical shaped. ICD = 170 ft x 130 ft. Replaced two T-intersections. One had two stop signs, the other a stop and a yield. |
|
Des Moines,
IA Polk Co. United States |
E Army Post Rd. / SE 36th St. (41.52582, -93.54389) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2025 | |
|
Corinth,
TX Denton Co. United States |
Lake Sharon Dr. / Parkridge Dr. (33.14342, -97.06615) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2023 | |
|
Leawood,
KS Johnson Co. United States |
Tomahawk Creek Pkwy. / Town Center Dr. (38.91644, -94.63404) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | https://www.leawood.org/522/Tomahawk-Creek-Parkway-Project. |
|
Prince Rupert,
BC Skeena-Queen Charlotte Canada |
Hwy 16 / McBride St. / 2nd Ave. (54.31566, -130.32203) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 52.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Double left turn on southeast leg. Right-turn-only lane on southwest leg. https://www.cfnrfm.ca/2025/10/31/new-roundabout-opens-at-prince-ruperts-downtown-gateway/. |
|
District of Saanich,
BC Capital Canada |
Cadboro Bay Rd. / Sinclair Rd. (48.46101, -123.29760) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2025 | https://www.facebook.com/Saanich.BC/posts/the-mini-roundabout-at-cadboro-bay-road-and-sinclair-road-is-now-open-and-while-/1172058321616318/ |
|
Prince Albert,
SK Division 15 Canada |
7th Ave. E / (unknown) (53.17601, -105.73273) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2024 | |
|
Delta,
BC Greater Vancouver Canada |
Ladner Trunk Rd. / 80 St. / Hwy 99 EB Ramps (49.08972, -123.00293) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2025 | |
|
Salamanca,
NY Cattaraugus Co. United States |
SR 417 (Broad St.) / Iroquois Dr. / Messenger St. (42.15851, -78.73651) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2025 | https://www.oleantimesherald.com/2025/08/21/salamanca-roundabout-project-nearing-completion/. |
|
Kushiro City,
Hokkaido Japan |
National Rte. 391 / Pref Rte. 25 / Pref Rte. 113 / lrifunerinko dori Ave. (42.98003, 144.38584) |
Other Existing |
One-Way/Two-Way Stop None |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
Circulating traffic yields to entering traffic. | |
|
Damariscotta,
ME Lincoln Co. United States |
US 1 / Belvedere Rd. (44.04806, -69.50647) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2025 | https://www.facebook.com/photo/?fbid=1241515414678643&set=a.221832433313618 |
|
Saratoga Springs,
NY Saratoga Co. United States |
SR 29 (Washington St.) / Rowland St. / Petrified Sea Gardens Rd. (43.07550, -73.84783) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.linkedin.com/posts/nysdot_meet-nysdots-newest-roundabout-a-project-activity-7404535842704293888-26Zh |
|
Stamford,
CT Fairfield United States |
Greenwich Ave. / Davenport St. / Waterside Pl. / Pulaski St. (41.04409, -73.54613) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Greenwich Ave. is two-way on north leg and one-way exit on west leg. Davenport St. is one-way entrance with left-turn-only lane on west leg. https://www.youtube.com/watch?v=Rw85VG_Bpq0. | |
|
Thunder Bay,
ON Thunder Bay Canada |
Cumberland St. N / Water St. / Marina Park Overpass / McVicar St. (48.43930, -89.21442) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | Elliptical shaped. ICD = 53 m x 45 m. Rumble strips between lanes. https://www.youtube.com/watch?v=rMjcSZWhUXU |
|
Cambridge,
ON Waterloo Canada |
Hwy 24 (Hespeler Rd.) / Hwy 38 (Maple Grove Rd.) / Fisher Mills Rd (43.43494, -80.32763) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2025 | https://www.facebook.com/RegionWaterloo/videos/rowconstruction-phase-1-of-our-maple-grove-road-improvements-is-now-complete-thi/718693177527986/ |
|
Alma,
QC Lac-Saint-Jean-Est Regional County Municipality Canada |
Boulevard Auger E / Rte du Lac E (48.51522, -71.61470) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.youtube.com/watch?v=rit-LdDmOI0 |
|
Columbia,
TN Maury Co. United States |
S Main St. / W 8th St. / E 8th St. (35.61349, -87.03407) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2025 | A statue of Thurgood Marshall has been erected in the central island. https://www.facebook.com/CityofColumbiaTN/videos/see-you-around-the-roundaboutthe-city-of-columbia-has-completed-construction-of-/2967828143398999/. https://www.facebook.com/margaret.ziegler/videos/a-new-statue-honoring-thurgood-marshall-now-stands-proudly-in-columbia-tn-unveil/1191676799450304/. |
|
Pocatello,
ID Bannock Co. United States |
E Briscoe Rd. / Park Lawn Dr. / Industry Way (42.93238, -112.46389) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Year Completed estimated (2024-2025). |
|
Charlestown,
IN Clark Co. United States |
CR 403 / Stacy Rd. (38.42635, -85.71956) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | |
|
Moseley,
VA Chesterfield Co. United States |
Otterdale Rd. / Westerleigh Pkwy. (37.43012, -77.71944) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2025 | https://www.chesterfield.gov/CivicAlerts.aspx?AID=4409. |
|
Sorrento,
LA St. James Par. United States |
LA 70 / LA 3125 (30.10762, -90.87373) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2025 | |
|
Saint John,
NB Saint John Canada |
Sandy Point Rd. / Foster Thurston Rd. / (unknown) (45.32177, -66.06879) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways |
Other (At-Grade) Unknown |
2025 | https://saintjohn.ca/en/news-and-notices/new-roundabout-now-open-sandy-point-road-and-foster-thurston-drive. |
|
(unincorporated),
AZ Greenlee Co. United States |
US 191 / SR 75 / SR 78 (32.94839, -109.22998) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2025 | Merging right-turn bypass lane on north leg. https://www.facebook.com/gilaherald/posts/the-arizona-department-of-transportation-has-completed-a-modern-roundabout-that-/1390191276441232/. |
|
Albuquerque,
NM Bernalillo Co. United States |
Mountain Rd. NW / 19th St. NW (35.09814, -106.66717) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2025 | https://www.instagram.com/p/DPfMs6dETmU/ |
|
Narellan Vale,
New South Wales Camden Australia |
Richardson Rd. / Welling Dr. / Antoinette Ave. (-34.05846, 150.73377) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Narellan Vale,
New South Wales Camden Australia |
Welling Dr. / Mary Howe Pl. / Veness Circuit (-34.05951, 150.74273) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Spring Farm,
New South Wales Camden Australia |
Liz Kernohan Dr. / Nicholson Promenade (-34.06593, 150.74004) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
||
|
Wilton,
New South Wales Wollondilly Australia |
Pembroke Promenade / Fairway Dr. / Greenbridge Dr. / Spearing St. (-34.22870, 150.68320) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.0000 |
Other (At-Grade) Single-Lane |
||
|
Wilton,
New South Wales Wollondilly Australia |
Greenbridge Dr. / Beatty St. / Woodward Rd. (-34.22917, 150.68700) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Bowral,
New South Wales Wingecarribee Australia |
B73 (Kangaloon Rd.) (Tourist Drive 15) / Eridge Park Rd. / Old South Rd. (-34.49922, 150.42960) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Taree,
New South Wales Mid-Coast Australia |
Wingham Rd. (Tourist Drive 8) / Cedar Party Rd. (-31.88248, 152.43779) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other (At-Grade) Single-Lane |
||
|
Taree,
New South Wales Mid-Coast Australia |
Wingham Rd. (Tourist Drive 8) / Bushland Dr. / Woola Rd. (-31.88842, 152.44395) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
||
|
Bowral,
New South Wales Wingecarribee Australia |
b73 (Kangaloon Rd.) (Tourist Drive 15) / Boardman Rd. / Boardman Rd. S (-34.50168, 150.44051) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
New Farm,
Queensland Brisbane Australia |
Brunswick St. / Sydney St. (-27.46863, 153.04799) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
New Farm,
Queensland Brisbane Australia |
Lamington St. / Sydney St. / Refinery Promenade (-27.46553, 153.05109) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Refinery Promenade is one-way entrance. | |
|
Windsor,
Queensland Brisbane Australia |
Constitution Rd. / Paling Ave. / Days Rd. / Gilbert Rd. / Maygar St. (-27.42730, 153.02348) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Albany Creek,
Queensland Moreton Bay Australia |
Albany Forest Dr. / Lancewood Dr. (-27.35496, 152.95733) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Forest Lake,
Queensland Brisbane Australia |
Woogaroo St. / Roxwell St. / Grand Ave. (-27.62487, 152.95506) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Forest Lake,
Queensland Brisbane Australia |
Grand Ave. / The Esplanade / Cascade Dr. (-27.62771, 152.96453) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Forest Lake,
Queensland Brisbane Australia |
Grand Ave. / Ascot Ave. / (shopping centre entrance) (-27.62748, 152.96913) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
||
|
Forest Lake,
Queensland Brisbane Australia |
Woogaroo St. / Waterford Rd. / Kauri Pl. (-27.61372, 152.95729) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Camira,
Queensland Ipswich Australia |
Addison Rd. / Ishmael Rd. (-27.63362, 152.92241) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Camira,
Queensland Ipswich Australia |
Cochrane St. / Ishmael Rd. (-27.62976, 152.92317) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Springfield Lakes,
Queensland Ipswich Australia |
Springfield Lakes Blvd. / Lakeside Ave. (-27.66724, 152.91984) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
||
|
Springfield Lakes,
Queensland Ipswich Australia |
Springfield Lakes Blvd. / Summit Dr. (-27.67198, 152.92219) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Springfield Lakes,
Queensland Ipswich Australia |
Lakeside Ave. / Summit Dr. / Admiral Crescent (-27.67334, 152.92653) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Springfield Lakes,
Queensland Ipswich Australia |
Springfield Lakes Blvd. / Lakes Entrance Dr. / Creekside Dr. (-27.67783, 152.91210) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
|
Springfield Lakes,
Queensland Ipswich Australia |
Springfield Lakes Blvd. / Lakeside Ave. / Parkview Dr. (-27.67533, 152.91647) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Spring Mountain,
Queensland Ipswich Australia |
Belvedere Dr. / West Hill Ave. / London Ave. (-27.68463, 152.88730) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Brisbane,
Queensland Ipswich Australia |
SR 39 (Robertson Rd. / S Station Rd.) / S Station Rd. (-27.62945, 152.78636) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Flinders View,
Queensland Ipswich Australia |
Ash St. / Whitehill Rd. / Reif St. (-27.65178, 152.76714) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Flinders View,
Queensland Ipswich Australia |
Reif St. / Fairview Ave. / Plover St. (-27.65227, 152.77107) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Parkinson,
Queensland Brisbane Australia |
Algester Rd. / Roseneath Dr. / Bannockburn Crescent (-27.63645, 153.03008) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Monroe,
WA Snohomish Co. United States |
SR 522 EB Ramps / 164th St. SE / Tester Rd. (47.84863, -122.00580) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 60.9143 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2001 | Completed August 2001. This project won the Washington State APWA 2001 Project of the Award and the ASCE Seattle Section 2001 Outstanding Project Award. The Project is documented in the Compendium of Papers for 2000 ITE District 6 Annual Meeting, San Diego, CA. Reconfiguration of two intersections into a roundabout. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
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Federal Way,
WA King Co. United States |
Weyerhaeuser Way S / 33rd Pl. S / 32nd Dr. S (47.29863, -122.29280) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2000 | Opened April 2000. |
|
(unincorporated),
CO Douglas Co. United States |
Ridgegate Pkwy. / Ridgegate Cir. / Commons St. (39.53190, -104.88293) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Single-Lane |
2006 | Part of transit-oriented development near future light-rail station. Constructed originally as 2x1 roundabout; reduced to single-lane roundabout using striping in 2015. |
|
Ridgeland,
MS Madison Co. United States |
Old Agency Rd. / Highland Colony Pkwy. (32.43125, -90.14893) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | Elliptical shaped. ICD = 200 ft x 180 ft. Merging right-turn bypass lanes on all legs. Planned in association with interchange improvements at I-55/Old Agency Rd. |
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(unincorporated),
CO Douglas Co. United States |
Ridgegate Pkwy. / Ridgegate Cir. / Park Meadows Blvd. (39.52945, -104.87450) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | Originally constructed as 2x2 roundabout; reduced to 2x1 roundabout with right-turn-only legs on northeast and southeast legs in 2015. Part of transit-oriented development near future light-rail station. |
|
Scaggsville,
MD Howard Co. United States |
MD 216 (Scaggsville Rd.) / US 29 SB Ramps (39.14562, -76.90418) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 70.1040 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2001 | Series of 4 roundabouts. |
|
Malta,
NY Saratoga Co. United States |
Rte 67 (Dunning St.) / State Farm Pl. (42.96991, -73.80676) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Part of a series of 5 roundabouts. |
|
Merredin,
Western Australia Merredin Australia |
Mary St. / Barrack St. (-31.48177, 118.28323) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Helena Valley,
Western Australia Mundaring Australia |
Helena Valley Rd. / Ridge Hill Rd. / The Crescent (-31.92346, 116.04788) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Helena Valley,
Western Australia Mundaring Australia |
Helena Valley Rd. / Drummond Gardens / Allamanda Gate (-31.91499, 116.02607) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
Elliptical shaped. ICD = 35 m x 30 m. | |
|
Hazelmere,
Western Australia Swan Australia |
Lloyd St. / Bushmead Rd. (-31.90792, 116.00332) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 72.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
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Hazelmere,
Western Australia Swan Australia |
Bushmead Rd. / Stirling Crescent (-31.91067, 116.00976) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Bassendean,
Western Australia Bassendean Australia |
Old Perth Rd. / West Rd. (-31.90438, 115.95410) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Helena Valley,
Western Australia Mundaring Australia |
Clayton Rd. / Scott St. (-31.91871, 116.04825) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Coodanup,
Western Australia Mandurah Australia |
Wanjeep St. / Coodanup Dr. / Landings Blvd. (-32.54825, 115.75017) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Narrogin,
Western Australia Narrogin Australia |
SR 120 (Great Southern Hwy.) / Kipling St. / Clayton Rd. (-32.93079, 117.17955) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 75.0000 |
Other (At-Grade) Single-Lane |
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Epping,
Victoria Whittlesea Australia |
Metro Route 58 (Memorial Ave. / McDonalds Rd.) / Dalton Rd. / Davisson St. (-37.64503, 145.03061) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Diamond Creek,
Victoria Nillumbik Australia |
Metro Route 46-Metro Route 57 / Metro Route 46 (Main St.) / Metro Route 57 (Main St.) / Stone St. (-37.67519, 145.14678) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
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Temora,
New South Wales Temora Australia |
B94 (Victoria St.) / B85 (Hoskins St.) (-34.44885, 147.53462) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Temora,
New South Wales Temora Australia |
B85 (Hoskins St.) / Loftus St. (-34.44688, 147.53375) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Temora,
New South Wales Temora Australia |
B85 (Hoskins St.) / Parkes St. / Anzac St. (-34.44492, 147.53294) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
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Cootamundra,
New South Wales Cootamundra-Gundagai Australia |
A41 (Olympic Hwy.) / Hovell St. / Gundagai Rd. (-34.64346, 148.02723) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |