|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
(unincorporated),
MI Oakland Co. United States |
N Pontiac Trl. / M-5 / Martin Pkwy. (42.55450, -83.44852) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 76.2000 |
Other (At-Grade) Multilane (3+ Lane) |
2012 | Substantial screen fence was installed on south and east legs to slow down approach vehicles. |
|
Mooroolbark,
VIC Yarra Ranges Australia |
Hull Rd. / Lincoln Rd. (-37.78966, 145.30925) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
System of three closely spaced multilane roundabouts. | |
|
Mooroolbark,
VIC Yarra Ranges Australia |
Hull Rd. / Cambridge Rd. (-37.78960, 145.31001) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
System of three closely spaced multilane roundabouts. | |
|
Mooroolbark,
VIC Yarra Ranges Australia |
Hull Rd. / Manchester Rd. (-37.78916, 145.31033) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
System of three closely spaced multilane roundabouts. | |
|
Black Rock,
VIC Bayside Australia |
SR 33 (Beach Rd.) / SR 10 (Balcombe Rd.) (-37.97549, 145.01591) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
System of two closely spaced roundabouts. | |
|
Black Rock,
VIC Bayside Australia |
SR 10 (Balcombe Rd.) / SR 19 (Bluff Rd.) (-37.97543, 145.01621) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
System of two closely spaced roundabouts. | |
|
Medford,
OR Jackson Co. United States |
OR 238 (Rossanley Dr.) / Cheshire Way / (unknown) (42.34081, -122.90492) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | Tactile directional indicators across bicycle ramps. |
|
Kúty,
Trnava Region Senica Slovakia |
Rte 2 / Rte 500 (48.65819, 17.02040) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Tactile guidance strips in center of crosswalks. | |
|
Nicollet,
MN Nicollet Co. United States |
461st Ave. / US 14 EB Ramps (44.26470, -94.19047) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | Teardrop shape. Year Completed estimated (2016-2018). |
|
Pullenvale,
QLD Brisbane Australia |
Bainbridge Dr. / McCaskill Rd. / Technology Ct. (-27.52932, 152.91015) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Technology Ct provides gated access to private businesses. | |
|
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 |
|
Tracy,
CA San Joaquin Co. United States |
W Byron Rd. / W Grant Line Rd. (37.75831, -121.49221) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2018 | Temporary installation using striping and raised dividers and barriers. |
|
Tuckahoe,
VA Henrico Co. United States |
Henrico Ave. / Glendale Dr. / Knowland Cir. / University Blvd. (37.59204, -77.56166) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Temporary installation. https://www.nbc12.com/video/2022/08/15/first-community-roundabout-henrico-complete/ |
|
South Riding,
VA Loudoun Co. United States |
Poland Rd. / Edgewater St. (38.90447, -77.49177) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 23.2355 |
Other (At-Grade) Single-Lane |
2018 | Temporary roundabout installed in 2013; replaced by permanent roundabout in June 2018. ICD estimated from Google Maps linework. |
|
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) |
|
Chesterfield,
MO St. Louis Co. United States |
Schoettler Valley Dr. / Highcroft Dr. (38.64415, -90.55331) |
Other Removed |
Unknown Unknown |
4 Approaches 0 Driveways 17.7235 |
Other (At-Grade) Single-Lane |
1999 | Temporary roundabout installed in Fall 1999. Removed September 25, 2000 due to negative public opinion. Intersection returned to AWSC. Functional Class: Local ICD estimated from Google Maps linework. |
|
Greenwich,
CT Fairfield Co. United States |
King St. / Rye Lake Ave. (41.07508, -73.70280) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2006 | Temporary roundabout installed May 12, 2004. Functional Class: Local. |
|
Savannah,
GA Chatham Co. United States |
Williams Rd. / (unknown) (32.13212, -81.14829) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.5464 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | Temporary roundabout on Port of Savannah property. Reconfigured in 2018 into oval-shaped roundabout. ICD estimated from Google Maps linework. 21442 |
|
Cochrane,
AB Division 6 Canada |
Hwy 1A / Hwy 22 (51.20118, -114.48486) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | Temporary roundabout. https://cochranenow.com/articles/temporary-roundabout-to-support-1a22-traffic-during-construction |
|
Ottawa,
ON Ottawa Canada |
Bridgestone Dr. / Foxhall Way (45.28613, -75.85775) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 14.2849 |
Other (At-Grade) Single-Lane |
2016 | Temporary signs, markers, and curbs instead of permanent features. ICD estimated from Google Maps linework. |
|
Sundre,
AB Alberta Canada |
Hwy 27 (Main Ave. W) / 4th St. (51.79629, -114.64517) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2017 | Temporary, modular installation. |
|
Sundre,
AB Alberta Canada |
Hwy 27 (Main Ave. W) / 3rd St. (51.79663, -114.64360) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 21.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2017 | Temporary, modular installation. |
|
Sundre,
AB Alberta Canada |
Hwy 27 (Main Ave. W) / 2nd St. (51.79706, -114.64184) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2017 | Temporary, modular installation. |
|
Sunrise,
FL Broward Co. United States |
Sunrise Lakes Dr. N / Sunrise Lakes Dr. W (26.16337, -80.25562) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 65.3894 |
Other (At-Grade) Single-Lane |
Tennis courts in central island. Functional Class: Local ICD estimated from Google Maps linework. | |
|
Champaign,
IL Champaign Co. United States |
Carriage Center Ct. / (unknown) (40.09136, -88.24677) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 66.6989 |
Other (At-Grade) Single-Lane |
2015 | The Bing street map does not show this, but a former car dealership (Carriage Center) was redeveloped into a commercial development (grocery store, restaurants, hotel, etc.), and a roundabout was installed on the entrance road upon redevelopment. ICD estimated from Google Maps linework. |
|
Provincetown,
MA Barnstable Co. United States |
Province Lands Rd. / Commercial St. (42.03714, -70.19657) |
Other Existing |
All-Way Yield None |
2 Approaches 1 Driveways 51.4484 |
Other (At-Grade) Single-Lane |
The center island is the Pilgrims' First Landing Park, which commemorates the location where the Mayflower first landed in the New World in 1620. ICD estimated from Google Maps linework. | |
|
Anchorage,
AK Anchorage United States |
Southport Dr. / Maritime Loop / Washington Ave. (61.12706, -149.92590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.9886 |
Other (At-Grade) Single-Lane |
2001 | The first winter resulted in several accidents, including the loss of a number of light poles around the circle. In response, minor modifications were made to the roundabout in 2002. ICD estimated from Google Maps linework. |
|
Lihue,
HI Kauai Co. United States |
Nuhou St. / Kaneka St. (21.96696, -159.38690) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 37.7952 |
Other (At-Grade) Single-Lane |
2015 | The fourth (north) approach is a private street, added in 2023. |
|
Swinomish Tribal Community,
WA Skagit Co. United States |
SR 20 / Padilla Heights Rd. (48.45519, -122.51940) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.2280 |
Other (At-Grade) Single-Lane |
2002 | The ground breaking ceremony was held October 2002. The client is the Swinomish Tribe. Opened October 2002. Functional Class: Local ICD estimated from Google Maps linework. |
|
Mount Vernon,
OH Knox Co. United States |
Public Square (Main St. / High St.) (40.39362, -82.48543) |
Other Existing |
All-Way Yield None |
4 Approaches 4 Driveways 88.2325 |
Other (At-Grade) Single-Lane |
1876 | The intersection at Public Square was platted in 1805 but converted to its current configuration in the mid-1890's following the construction of the Soldiers' Monument. Parking along circulatory roadway, pedestrian access to central island. https://www.historicknoxohio.org/index.php/historical-districts/mount-vernon-districts/8-downtown-district/34-public-square. ICD estimated from Google Maps linework. |
|
Halmstad,
Halland County Halmstads kommun Sweden |
Ryttarevägen / Gjutaregatan (56.65335, 12.90028) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2019 | The previous control was right-hand priority. It was a T-intersection and got its fourth leg in 2019. |
|
Wellesley,
MA Norfolk Co. United States |
Wellesley Ave. / Great Plain Ave. / Seaver St. (42.29865, -71.27926) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8637 |
Other (At-Grade) Single-Lane |
2021 | The previous traffic circle had two stopped-controlled approaches and two uncontrolled approaches |
|
Carlisle,
MA Middlesex Co. United States |
Westford St. / Lowell St. / Bedford Rd. (42.52918, -71.34894) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2020 | The previous traffic circle was reconstructed with modern roundabout features in 2020. |
|
Hanford,
CA Kings Co. United States |
SR 43 / Lacey Blvd. (36.32910, -119.60098) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.3361 |
Other (At-Grade) Single-Lane |
2016 | The previously signalized intersection of SR 43 and Lacey Blvd was relocated north and replaced with a roundabout. It is designed for a future east leg when the realignment of the east leg of Lacey Blvd occurs. There are bypass lanes in the NW and SW corners, and there is a NB right-turn lane into the roundabout. ICD estimated from Google Maps linework. |
|
Athens,
OH Athens Co. United States |
E Stimson Ave. / US 33 Ramps / US 50 Ramps (39.32934, -82.08530) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | The roundabout collects and distributes traffic from multiple ramps in the US 33/US 50/Stimson Avenue interchange. https://www.transportation.ohio.gov/projects/projects/106553 |
|
Redding,
CA Shasta Co. United States |
Victor Ave. / Galaxy Way (40.55114, -122.33645) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.7796 |
Other (At-Grade) Single-Lane |
2017 | The roundabout is a hybrid with some features of a mini-roundabout but with other features of an urban compact roundabout. ICD estimated from Google Maps linework. |
|
Redding,
CA Shasta Co. United States |
Victor Ave. / Marlene Ave. (40.55815, -122.33824) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.7773 |
Other (At-Grade) Single-Lane |
2017 | The roundabout is a hybrid with some features of a mini-roundabout but with other features of an urban compact roundabout. ICD estimated from Google Maps linework. |
|
Varberg,
Halland County Varberg Sweden |
Österleden / Trädlyckevägen (57.11130, 12.29228) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2000 | The roundabout may be older than from 2000. StreetView from 2010 shows grown vegetation in center island |
|
Old Salford Township,
PA Montgomery United States |
Old Skippack Rd. / Schwenksville Rd. / Shelly Rd. (40.29058, -75.42686) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2023 | The roundabout was installed as part of the Districtwide roundabout program (PennDOT Engineering District 6-0) which was started to address intersection safety in the District. https://www.penndot.pa.gov/regionaloffices/district-6/pages/details.aspx?newsid=8481 |
|
Varberg,
Halland County Varberg Sweden |
Träslövsvägen / Skansgatan / Ringvägen (57.10349, 12.26032) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2000 | The roundabout was most likely constructed before 2000. It has a central island consisting of a traversable apron separated from the travel lane by a low traversable granite curb |
|
Varberg,
Halland County Varberg Sweden |
Västkustvägen / Gödestadsvägen (57.11252, 12.26023) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2000 | The roundabout was originally built with 4 legs; west leg closed off before 2009. That leg was completely eliminated by 2018. Center island also reconstructed around 2017. The roundabout has single lane approaches but two exit lanes on south leg. |
|
Fairbanks,
AK Fairbanks North Star United States |
Thompson Dr / Tanana Loop Dr (64.85564, -147.84200) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.2695 |
Other (At-Grade) Single-Lane |
2004 | The site is on the University of Alaska, Fairbanks, school campus. The project constructed a new entrance onto the campus intersecting by means of a roundabout with an existing three leg stop controlled intersection. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
|
Frisco,
TX Denton Co. United States |
Annandale Way / Samuel Way (33.18818, -96.84857) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2024 | The street names on the Bing base map are incorrect - correct street names in this record. |
|
Independence,
MI Oakland Co. United States |
3400 W Clarkston Rd (42.76543, -83.31409) |
Roundabout Unknown |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
There used to be a drop-down for a project that is in design. This will be constructed in 2024. | |
|
Varberg,
Halland County Varberg Sweden |
Trädlyckevägen / Magasinsgatan / Sveagatan (57.10972, 12.25704) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2018 | There was a rotary here before with yield on most approaches and high speed paths. Rebuilt as a modern roundabout in 2018. |
|
East Lampeter Township,
PA Lancaster Co. United States |
E Walnut St. / Ben Franklin Blvd. / (parking) (40.06134, -76.24966) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | There's a picture gallery at this page; the last few images show the completed roundabout https://lancasteronline.com/goat-path-through-the-years-from-pasture-to-bypass-photos/collection_dd177328-5ca5-11ee-b2e0-eb5b5dfa1ec0.html |
|
Georgetown,
DE Sussex Co. United States |
S Bedford St. / Arrow Safety Rd. (38.67394, -75.37738) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | There's a short video of a truck going around this roundabout posted on Sept 1 at https://www.facebook.com/delawaredot/ This roundabout currently has three legs, but a fourth will be added some time in the future. |
|
Fresno,
CA Fresno Co. United States |
N Alicante Dr. / E Clubhouse Dr. (36.90335, -119.75341) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.4266 |
Other (At-Grade) Single-Lane |
2006 | There's a stub for a fourth leg. ICD estimated from Google Maps linework. |
|
Richland,
WA Benton Co. United States |
Stevens Center Pl. / Garlick Blvd. (46.32080, -119.28021) |
Other Existing |
All-Way Stop Unknown |
4 Approaches 0 Driveways 73.1520 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
1996 | These are private streets. |
|
Victoria,
BC Capital Canada |
West Shore Pkwy. / (unknown) (48.44867, -123.54036) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 29.3109 |
Other (At-Grade) Single-Lane |
2017 | Third approach stubbed for future use. ICD estimated from Google Maps linework. |
|
Flower Mound,
TX Denton Co. United States |
Lakeside Pkwy. / Edgemere Rd. (32.98882, -97.06770) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2015 | Third leg added 2015. Original two legs and circle constructed ~2002. |
|
Flower Mound,
TX Denton Co. United States |
Lakeside Pkwy. / Sandy Ln. (32.99250, -97.06856) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2015 | Third leg added late 2014/early 2015. Original two legs and circle constructed ~2002. |
|
Cary,
NC Wake Co. United States |
Wellingborough Dr. / Forest Park Way (35.74966, -78.76117) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 13.5701 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2009 | Third leg is stubbed for future expansion. ICD estimated from Google Maps linework. |
|
Mason,
OH Warren Co. United States |
Freedom Way / Veterans Pkwy. (39.33363, -84.30647) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.1035 |
Other (At-Grade) Single-Lane |
2015 | Third leg of intersection not connected yet ICD estimated from Google Maps linework. |
|
Shediac,
NB Westmorland Canada |
Chesley St. / Rte 15 WB Ramps (46.21116, -64.54385) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2018 | Third leg stubbed but will connect to Breaux Bridge St. https://skyscraperpage.com/forum/showthread.php?p=8206255 |
|
Fort Worth,
TX Tarrant Co. United States |
Hillwood Pkwy. / (future street) (32.92334, -97.31200) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2018 | Third leg stubbed for future. |
|
Calgary,
AB Alberta Canada |
Sage Hill Blvd. NW / (unknown) (51.17362, -114.14495) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 46.4256 |
Other (At-Grade) Single-Lane |
2013 | Third leg stubbed. ICD estimated from Google Maps linework. |
|
Lafayette,
LA Lafayette Par. United States |
Settlers Trace / River Ranch Dr. (30.17073, -92.03625) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 42.3339 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2001 | This a part of a Neo Traditional Neighborhood and the related street system. Completed June 2001. Functional Class: Collector ICD estimated from Google Maps linework. |
|
Federal Way,
WA King Co. United States |
3rd Ave. SW / SW 330th St. (47.30636, -122.33874) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 17.8167 |
Other (At-Grade) Single-Lane |
2014 | This is a "Compact" single-lane roundabout with center island landscaping and a truck apron, inscribed circle diameter is 76 feet. Pedestrian refuge islands on the east-west approaches provide channelization. ICD estimated from Google Maps linework. |
|
Federal Way,
WA King Co. United States |
SW 330th St. / 6th Ave. SW (47.30622, -122.34230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.2463 |
Other (At-Grade) Single-Lane |
2014 | This is a "Compact" urban roundabout with central island landscaping and a truck apron, inscribed diameter is 76 feet. Pedestrian refuge islands on the east-west approaches provide channelization. This and the one at 3rd Ave SW / SW 330th Street were opened in November 2014. ICD estimated from Google Maps linework. |
|
Federal Way,
WA King Co. United States |
S 308th St. / 14th Ave. S (47.32601, -122.31601) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 19.5072 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2014 | This is a mini-roundabout with fully traversable center island. Inscribed diameter is about 64 feet, opened in August 2014. An RRFB is present at the school crossing on the east leg; the previous raised crosswalk was removed. The north leg is a driveway to the newly remodeled high school. Both streets are Minor Collectors with 25 mph speed limits. |
|
Hoffman Estates,
IL Cook Co. United States |
Center Dr. / (parking) (42.07088, -88.12878) |
Rotary Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
This is a privately maintained roadway. The site is currently being redeveloped from an office campus to a mixed-use development. A single-lane modern roundabout has been considered as a replacement for the existing rotary. | |
|
Montecito,
CA Santa Barbara Co. United States |
San Ysidro Rd. / N Jameson Ln. / US 101 NB Ramps (34.42287, -119.63152) |
Roundabout Unknown |
Unknown Unknown |
5 Approaches 0 Driveways 53.6445 |
Freeway Ramps (Grade-Separated) Single-Lane |
This is an unique kidney shaped single-lane roundabout (approx. varying ICD 176' x 116'). Anticipated opening in fall 2025. | |
|
Liberty Twp,
OH Butler Co. United States |
Princeton Rd. / Mauds Hughes Rd. (39.38669, -84.41094) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2023 | This is Butler County's 41st roundabout. It opened November 16th, 2023. |
|
Kent,
WA King Co. United States |
SE 244th St. / 100th Ave. SE (47.38335, -122.20736) |
Traffic Calming Circle Existing |
Other None |
4 Approaches 0 Driveways 11.3213 |
Other (At-Grade) Single-Lane |
2016 | This is now a dog bone-shaped traffic circle with two-way Yield control on the east and west approaches and no control north-south. Previous control was stop-control on the east leg only before the west leg was built. ICD estimated from Google Maps linework. |
|
Bloomington,
MN Hennepin Co. United States |
Washington Ave. / W 78th St. / Viking Dr. (44.86003, -93.39886) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.0960 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework. |
|
Bloomington,
MN Hennepin Co. United States |
W 78th St. / Washington Ave. / Marth Rd. (44.85859, -93.39850) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.2504 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework. |
|
Bloomington,
MN Hennepin Co. United States |
Washington Ave. / Ensign Rd. / Marth Rd. / I-494 EB Offramp (44.85775, -93.39652) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.2509 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework. |
|
Bloomington,
MN Hennepin Co. United States |
W 78th St. / US 169 Frontage Rd. / (parking lot) (44.86145, -93.39441) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.5554 |
Other (At-Grade) Single-Lane |
2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. http://www.startribune.com/i-494-hwy-169-interchange-is-up-for-an-award/224898442/ ICD estimated from Google Maps linework. |
|
Bloomington,
MN Hennepin Co. United States |
W 78th St. / US 169 SB Offramp / I-494 WB Onramp (44.86118, -93.39598) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.7090 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. ICD estimated from Google Maps linework. |
|
Bloomington,
MN Hennepin Co. United States |
Marth Rd. / US 169 NB Offramp / I-494 EB Onramp (44.85809, -93.39324) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.2507 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | This is one of 6 roundabouts surrounding the interchange of I-494 and US 169. Teardrop shape. ICD estimated from Google Maps linework. |
|
Tyringe,
Skåne County Hässleholm Sweden |
Helsingborgsvägen / Hörlingegatan (56.16161, 13.60373) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.0000 |
Other (At-Grade) Single-Lane |
2000 | This is one of very few single-lane roundabouts where a pedestrian has been killed. It happened in the first year after this roundabout was completed, which was around the year 2000. |
|
Greensboro,
NC Guilford Co. United States |
Greene St. / McGee St. (36.06852, -79.79192) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.2386 |
Other (At-Grade) Single-Lane |
2006 | This is part of a major transformation of Greene Street in Downtown Greensboro. Greene Street is currently 4 lanes one-way and will be converted to 2-way traffic with one lane in each direction and angled parking in the middle of the street separated by a median. Functional Class: Arterial ICD estimated from Google Maps linework. |
|
West Chester Township,
OH Butler Co. United States |
Tylersville Rd. / Beckett Rd. / (parking) (39.36211, -84.45517) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2023 | This is the 40th roundabout in Butler County. The Butler County Engineer's Office has planned, designed, reviewed, or constructed 37 out of the 40. |
|
Ridgefield,
WA Clark Co. United States |
S. Royle Rd. / Settler Dr. (S 45th Ave. / S 3rd Way) (45.81379, -122.70283) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2019 | This is the 5th roundabout in the City of Ridgefield. |
|
Kaminokuni,
Hokkaido Hiyama Japan |
Rte 228 / Rte 5 (41.80526, 140.12339) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2019 | This is the first roundabout in north Japan. |
|
Hamatonbetsu Town,
Hokkaido Esashi Japan |
Rte 275 / Rte 84 (45.12453, 142.36011) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.0000 |
Other (At-Grade) Single-Lane |
2020 | This is the second roundabout in northern Japan. |
|
Greensboro,
NC Guilford Co. United States |
Lake Jeanette Rd. / Bass Chapel Rd. / N. Elm St. (36.14622, -79.81002) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.8620 |
Other (At-Grade) Single-Lane |
2006 | This location currently meets traffic signal warrants. We are installing the roundabout instead of a traffic signal. Previously controlled by stop sign Functional Class: Minor Arterial ICD estimated from Google Maps linework. |
|
Boston,
MA Suffolk Co. United States |
Dominic J Bianculli Blvd / University Dr (42.31403, -71.04246) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 37.0930 |
Other (At-Grade) Single-Lane |
2018 | This rotary seems to have been demolished in 2016 and converted to a roundabout in 2018. ICD estimated from Google Maps linework. |
|
New York,
NY Kings Co. United States |
Canarsie Veterans Circle (Rockaway Pkwy. / Belt Pkwy. EB Ramps) (40.62979, -73.88526) |
Rotary Existing |
Other Unknown |
4 Approaches 0 Driveways 86.1094 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
This roundabout at the end of Rockaway Parkway in Canarsie, Brooklyn New York 11236 is used both as an exit and an entrance from the East-bound Belt Parkway. It is also a way to make a U-Turn on Rockaway Parkway. It is also the way to enter and exit the Canarsie Pier. ICD estimated from Google Maps linework. | |
|
Chincoteague,
VA Accomack Co. United States |
Beach Rd. / (parking lot) (37.88955, -75.34290) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2016 | This roundabout is constructed on the sand. Inside Assateague National Seashore. Year Completed estimated (2013-2016). |
|
North Avondale,
OH Hamilton Co. United States |
Dana Ave. / Clinton Springs Ave. (39.15192, -84.48330) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 25.9328 |
Other (At-Grade) Single-Lane |
2015 | This roundabout is mentioned in this local newspaper article (https://www.cincinnati.com/story/news/politics/2017/09/12/northside-you-ready-roundabout/646761001/) ICD estimated from Google Maps linework. |
|
Princeton,
NJ Mercer Co. United States |
Faculty Rd. / Elm Dr. (40.33888, -74.65523) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.2209 |
Other (At-Grade) Single-Lane |
2001 | This roundabout is on University owned roads open to the public. There is a second roundabout similar in dimensions upstream on Elm Drive. Close to an at-grade rail crossing. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
|
Troy,
OH Miami Co. United States |
McKaig Rd. / S Dorset Rd. (40.03964, -84.22855) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 19.2019 |
Other (At-Grade) Single-Lane |
2019 | This roundabout was constructed summer 2019 and opened to traffic in August 2019. ICD estimated from Google Maps linework. |
|
West Brandywine Township,
PA Chester County United States |
SR 82 (Manor Rd.) / Reeceville Rd. / Cedar Knoll Rd. (40.02987, -75.81194) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2023 | This roundabout was identified by PennDOT Engineering District 6-0 roundabout program which prioritized intersection safety in the District. https://l.facebook.com/l.php?u=https%3A%2F%2Fwww.penndot.pa.gov%2FRegionalOffices%2Fdistrict-6%2Fpages%2Fdetails.aspx%3Fnewsid%3D8663%26fbclid%3DIwAR0D-DLtAqawn4Y9qrLc2Z1P9Wg9EiPQ8Qtygxo3D1CZ2I9AZKZESy1xrtA&h=AT1V9mJZNgdRPHQSEA54NWNsfD9cryJImU-zuYat7ZUtFIe4W26n4T4EhvP2AUJgqIWAyUq3yWj4rc0jZF3MZsChiyJuzF2SuFisq2yvR7atZ0JYsrZpa_2tkPxszxSU1A&__tn__=-UK-R&c[0]=AT2fetSJAp3UUVdZcP21p_ESXg76cdVFAJjPu5tjhRuSJo5f2WFavdj1F3aVubzVB1my43fGPnkjJHOU5pE-SIGQJ5644AyQP8gi5xx8o3wc6VNQqbWGXrxi9yNo_5Wmt83ZL9Esd9oIiQmluC-OEgB9z2Fu5Q0GTShp0KPa5MXL6OY-oKjAC5xuOidDSF7rs3HNnTEvntBvjav9zWl4vbLo_1Y |
|
Park City,
UT Summit Co. United States |
Rasmussen Rd. / Jeremy Rd. / Jeremy Ranch Rd. (40.75569, -111.57350) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.3317 |
Other (At-Grade) Single-Lane |
2007 | This roundabout was reconfigured as part of the Jeremy Ranch Roundabouts project. Formerly it had a driveway to a park-and-ride lot. Jeremy Ranch Rd is a new approach to this intersection and the eastern approach on Rasmussen Dr was closed. https://www.summitcounty.org/1005/Email-Updates ICD estimated from Google Maps linework. |
|
Varberg,
Halland County Varberg Sweden |
Träslövsvägen / Sveagatan (57.10469, 12.25597) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2017 | This was a conventional intersection with 2-way yield control in 2011 and was reconstructed as a roundabout by 2017. |
|
Rochester,
NY Monroe Co. United States |
Rte 33 (Buffalo Rd.) / Mt Read Blvd. (43.15187, -77.65962) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.3082 |
Other (At-Grade) Single-Lane |
2019 | This was a conversion from a unique multi-lane signalized traffic circle to a roundabout. Owned by NYSDOT. ICD estimated from Google Maps linework. |
|
Skanör med Falsterbo,
Skåne County Vellinge kommun Sweden |
Västra Halörsvägen / Båtsmansvägen (55.41603, 12.86227) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2013 | This was a T-intersection and north leg added when it became a 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 |
|
Kinderhook,
NY Columbia Co. United States |
US 9 / Rte 9H / State Farm Rd. (42.42835, -73.68868) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 38.7886 |
Other (At-Grade) Single-Lane |
2006 | This was built to replace traffic lights when a shopping plaza was being added - US Route 9 has North and South, State Rt 9H South, State Farm Road (Town Road) and the entrance to the plaza, which makes it an unusual set up (5 Entries with 9 and 9H creating a Y shape, and then the plaza/state farm entries across from each other, going across the stem of the Y). ICD estimated from Google Maps linework. |
|
Overland Park,
KS Johnson Co. United States |
W 80th St. / Grandview St. (38.98399, -94.69105) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 16.4589 |
Other (At-Grade) Single-Lane |
2007 | This was part of a larger neighborhood street reconstruction project on 80th Street. Year Completed estimated (2006-2007). |
|
Overland Park,
KS Johnson Co. United States |
W 76th St. / Marty St. (38.99144, -94.67002) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.1541 |
Other (At-Grade) Single-Lane |
2002 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. |
|
Overland Park,
KS Johnson Co. United States |
W 78th St. / Marty St. (38.98766, -94.67005) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.4589 |
Other (At-Grade) Single-Lane |
2002 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. |
|
Overland Park,
KS Johnson Co. United States |
W 77th St. / Santa Fe Dr. (38.98947, -94.67123) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.4589 |
Other (At-Grade) Single-Lane |
2002 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. |
|
Overland Park,
KS Johnson Co. United States |
W 76th St. / Foster St. (38.99142, -94.67239) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.4589 |
Other (At-Grade) Single-Lane |
2002 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. |
|
Overland Park,
KS Johnson Co. United States |
W 78th St. / Foster St. (38.98765, -94.67240) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.4589 |
Other (At-Grade) Single-Lane |
2002 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. |
|
Overland Park,
KS Johnson Co. United States |
W 76th St. / Newton St. (38.99142, -94.67472) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.7637 |
Other (At-Grade) Single-Lane |
2003 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. Year Completed estimated (2001-2003). |
|
Overland Park,
KS Johnson Co. United States |
W 77th St. / Robinson St. (38.98947, -94.67590) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.4589 |
Other (At-Grade) Single-Lane |
2005 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. Year Completed estimated (2004-2005). |
|
Overland Park,
KS Johnson Co. United States |
W 78th St. / Newton St. (38.98766, -94.67470) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.4589 |
Other (At-Grade) Single-Lane |
2005 | This was part of a larger neighborhood street reconstruction project with a number of traffic calming circles constructed. Year Completed is approximate. |