City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Welland,
ON Niagara Canada |
Hwy 140 / Netherby Rd. (42.96223, -79.20696) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2023 | https://www.facebook.com/groups/241337332575147/posts/24175989435349935 |
Cayey,
PR Cayey United States |
Hwy 15 (Calle Evaristo Vázquez) / Calle José M. Puente / (unknown) (18.11231, -66.16328) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 170.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2019 | Concentric circulatory roadway markings. Year Completed estimated (2018-2019). |
Kenora,
ON Kenora Canada |
Hwy 17 (Lakeview Dr.-Main St.) / Bernier Dr. / Veterans Dr. (49.76952, -94.49034) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.0259 |
Other (At-Grade) Single-Lane |
2008 | http://wilcosuperior.ca/project/big-spruce-project-stage-1 ICD estimated from Google Maps linework. |
Campbell River,
BC Strathcona Canada |
Hwy 19A (S Island Hwy) / Rockland Rd. (49.98338, -125.22371) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2020 | https://www.campbellrivermirror.com/news/rockland-19a-roundabout-nears-completion/ |
Qualicum Beach,
BC Nanaimo Canada |
Hwy 19A / Memorial Ave. (49.35605, -124.43944) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Unknown |
2021 | https://nanaimonewsnow.com/2021/12/01/roundabout-at-key-qualicum-beach-intersection-poised-to-open/ |
Canmore,
AB Alberta Canada |
Hwy 1A (Bow Valley Trl.) / Montane Rd. / Spring Creek Gate (51.08479, -115.34451) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.5120 |
Other (At-Grade) Single-Lane |
2006 | Year Completed estimated (2003-2009). ICD estimated from Google Maps linework. |
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 |
Portage la Prairie,
MB Division 9 Canada |
Hwy 1A / Trans Canada Hwy. EB Ramps (49.97330, -98.36839) |
Roundabout Unknown |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Unknown |
https://www.portageonline.com/articles/update-on-west-end-overpass-replacement-construction | |
Portage la Prairie,
MB Division 9 Canada |
Hwy 1A / Trans Canada Hwy. WB Ramps (49.97435, -98.35997) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | https://portageonline.com/articles/see-aerial-view-of-west-end-roundabout-now-open https://www.portageonline.com/articles/final-plan-for-west-end-overpass-complete |
Brant,
ON Brant Canada |
Hwy 2 (King Edward St.) / Bishopsgate Rd. (43.17113, -80.42643) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2020-2023). |
Brant,
ON Brant Canada |
Hwy 2 (King Edward St.) / Puttown Rd. / Falkland Rd. (43.17027, -80.43259) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2020-2023). |
Charlottetown,
PE Queens Canada |
Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Angus Dr. / Hammac Dr. (46.27720, -63.10328) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | |
Charlottetown,
PE Queens Canada |
Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Avonlea Dr. / Oakland Dr. (46.27385, -63.10747) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | |
Charlottetown,
PE Queens Canada |
Hwy 2 (St Peters Rd. [Veteran's Memorial Hwy.]) / Greenwood Dr. / Macwilliams Rd. (46.28108, -63.09860) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | |
Summerside,
PE Prince Canada |
Hwy 2 (Veteran's Memprial Hwy.) / Read Dr. (46.41741, -63.74101) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2006-2012). |
Fall River,
NS Halifax Canada |
Hwy 2 / Hwy 102 NB Ramps / Hwy 118 SB On-ramp (44.80425, -63.60533) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.7595 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2014 | ICD estimated from Google Maps linework. |
O’Leary,
PE Prince Canada |
Hwy 2 / Hwy 142 (O'Leary Rd. / Kelly Rd.) (46.71770, -64.16513) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.3035 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Sylvan Lake,
AB Division 8 Canada |
Hwy 20 / Erickson Rd. (52.31537, -114.07144) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.0000 |
Other (At-Grade) Single-Lane |
2019 | https://www.sylvanlakenews.com/news/sylvan-lake-council-reallocates-over-1-million-for-intersection-upgrades/ |
Red Deer County,
AB Division 8 Canada |
Hwy 20 / Memorial Trl. / Township Road 384 (52.29009, -114.07341) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 39.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | Completed in October 2024. RRFB is located on the north leg only. Currently, Memorial Trail is only one lane in each direction, but can be upgraded to two lanes in the future. |
Woodlake,
CA Tulare Co. United States |
Hwy 216 / Hwy 245 (36.41367, -119.09891) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.7564 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Trenton,
ON Hastings Canada |
Hwy 22 (Hamilton Rd.) / RCAF Rd. (44.13179, -77.55946) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4310 |
Other (At-Grade) Single-Lane |
2014 | https://www.northumberlandnews.com/news-story/4738842-second-roundabout-under-way/ ICD estimated from Google Maps linework. |
Lakeshore,
ON Essex Canada |
Hwy 22 (Notre Dame St.) / W Belle River Rd. (42.29336, -82.71370) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2019 | https://www.iheartradio.ca/am800/news/no-more-detour-headaches-in-belle-river-1.9347922 |
Lakeshore,
ON Essex Canada |
Hwy 22 / Hwy 2 (42.30096, -82.78384) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.5842 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | At-grade rail crossing on north leg. ICD estimated from Google Maps linework. |
Lethbridge County,
AB Alberta Canada |
Hwy 23 / Hwy 519 (49.87347, -113.08523) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.4922 |
Other (At-Grade) Single-Lane |
2014 | E-S right turn bypass.One cattle truck rolled shortly after its opening, another drove right through the circle. ICD estimated from Google Maps linework. |
Irvington,
AL Mobile Co. United States |
Hwy 24 (Half Mile Rd.) / Hwy 19 (Irvington-Bayou La Batre Hwy.) (30.49445, -88.23393) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.2816 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Clovis,
NM Curry Co. United States |
Hwy 245 (Llano Estacado Blvd.) / Norris St. (34.43384, -103.17830) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.3276 |
Other (At-Grade) Single-Lane |
2006 | Completed February 27, 2006. Website: http://www.cityofclovis.org/roundabout/roundabout.htm ICD estimated from Google Maps linework. |
Collingwood,
ON Simcoe Canada |
Hwy 26 E / Poplar Sideroad (44.48718, -80.17379) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.2705 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
Welland,
ON Niagara Canada |
Hwy 27 (E Main St.) / Hwy 406 (42.99357, -79.22298) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 57.6555 |
Other (At-Grade) Multilane (3+ Lane) |
2013 | Year Completed estimated (2010-2015). ICD estimated from Google Maps linework. |
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. |
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) / 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. |
Waskatenau,
AB Division 12 Canada |
Hwy 28 / Hwy 831 (54.09904, -112.80128) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 62.0000 |
Other (At-Grade) Single-Lane |
2021 | Large truck apron. https://www.ae.ca/articles/award-winning-highway-28-roundabout-addresses-safety-concerns-and-reduces-traffic-delays/ |
Olds,
AB Division 6 Canada |
Hwy 2A / 68 St. (51.77414, -114.09612) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Single-Lane |
2022 | East leg stubbed. Year Completed estimated (2021-2022). |
Lacombe County,
AB Alberta Canada |
Hwy 2A N / Hwy 597 (52.36823, -113.79574) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.0467 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | ICD estimated from Google Maps linework. |
Colchester,
NS Colchester Canada |
Hwy 2-Hwy 4 (Glooscap Trl.) / Hwy 104 Rmaps (45.39416, -63.49577) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 43.6118 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | ICD estimated from Google Maps linework. |
Ingramport,
NS Halifax Canada |
Hwy 3 (Lighthouse Route) / Ingramport Connector Hwy (44.67286, -63.96800) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 48.4116 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
St Thomas,
ON Elgin Canada |
Hwy 3 (St. Thomas Expressway / Heritage Hwy.) / Centennial Ave. (42.78906, -81.14742) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.youtube.com/watch?v=sH0wZd962xw |
Billings,
MT Yellowstone Co. United States |
Hwy 3 / 27th St. / Airport Rd. (45.80209, -108.53540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7937 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Located at Billings airport. Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Oak Bluff,
MB Manitoba Canada |
Hwy 3 / Hwy 2 (49.76831, -97.32827) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.1980 |
Other (At-Grade) Single-Lane |
2018 | https://www.youtube.com/watch?v=gYdWzsw2omA ICD estimated from Google Maps linework. |
St Thomas,
ON Elgin Canada |
Hwy 30 (Highbury Ave.) / Ron McNeil Line (42.81099, -81.15033) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | https://www.youtube.com/watch?v=hiwMT6hxZi0 |
Digby,
NS Digby Canada |
Hwy 303 / Hwy 101 EB Ramps / Evangeline Trl. / Acacia Valley Rd. (44.59625, -65.77180) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2019 | https://www.saltwire.com/news/local/digby-gets-a-roundabout-exit-26-on-highway-101-is-getting-a-new-look-due-to-new-highway-construction-336031/ |
Szolnok,
Jász-Nagykun-Szolnok Hungary |
Hwy 32 (Thököly út) / Széchenyi István körút (47.19275, 20.17256) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Trenton,
ON Hastings Canada |
Hwy 33 (Trenton-Frankfort Rd. - Trenton St.) / Telephone Rd. / Stockdale Rd. (44.11770, -77.59804) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.7266 |
Other (At-Grade) Single-Lane |
2011 | https://activerain.com/blogsview/2514745/trenton-gets-a-roundabout ICD estimated from Google Maps linework. |
Calmar,
AB Division 11 Canada |
Hwy 39 / Hwy 60 / Range Road 263 (53.26507, -113.73202) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 58.0000 |
Other (At-Grade) Single-Lane |
2019 | https://www.calmar.ca/wp-content/uploads/2019/05/Highway-39-and-Highway-60-Roundabout-Construction-Update-May-8-2019.pdf |
Antigonish,
NS Antigonish Canada |
Hwy 4 / Addington Forks Rd. / Hwy 104 WB Ramps (45.60171, -62.02457) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6157 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Whitchurch-Stouffville,
ON York Canada |
Hwy 40 (Bloomington Rd.) / Hwy 48 (44.00082, -79.28902) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 52.4061 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | ICD estimated from Google Maps linework. |
Si Sunthon,
Phuket Amphoe Thalang Thailand |
Hwy 402 (Thanon Thep Krasattri) / Hwy 4025 (Thanon Si Sunthon) / Hwy 4027 (7.98101, 98.36392) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pedestrian access to central island. | |
Oskaloosa,
IA Mahaska Co. United States |
Hwy 432 / Old Hwy 163 / Pella Ave. / Orchard Ave. (41.30376, -92.66716) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.8882 |
Other (At-Grade) Single-Lane |
2004 | Completed April 2004. Site has sunken hole in central island with tunnels for bike path that passes under circulatory roadway. Experienced two single-vehicle crashes into sunken central island (alcohol-related). ICD estimated from Google Maps linework. |
Grande Prairie,
AB Alberta Canada |
Hwy 43X / Range Road 63 (116th Ave.) (55.22947, -118.84621) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 49.0403 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | ICD estimated from Google Maps linework. |
(unincorporated),
AB Sturgeon Co. Canada |
Hwy 44 / Hwy 633 (53.65812, -113.80910) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 51.6666 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Balgonie,
SK Saskatchewan Canada |
Hwy 46 / Hwy 1 EB Ramps (50.47618, -104.28151) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.5236 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework. |
Balgonie,
SK Saskatchewan Canada |
Hwy 46 / Hwy 1 WB Ramps (50.47802, -104.28495) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.0422 |
Freeway Ramps (Grade-Separated) Single-Lane |
2017 | Roundabouts at the ramp terminal on both sides of a diamond interchange. ICD estimated from Google Maps linework. |
Szeged,
Csongrád Hungary |
Hwy 5 / Hwy 502 (46.23254, 20.08774) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Dundas,
ON Hamilton Canada |
Hwy 5 W / Hwy 8 / Hwy 52 (43.28042, -80.06759) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 58.2551 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
Hamilton,
ON Hamilton Canada |
Hwy 52 / Hwy 403 WB Ramps (43.20276, -80.04528) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | Year Completed estimated (2021-2025). |
Hamilton,
ON Hamilton Canada |
Hwy 52 / Hwy 430 EB Ramps (43.19974, -80.04435) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 45.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2024 | Year Completed estimated (2021-2025). |
Szeged,
Csongrád Hungary |
Hwy 55 / Hwy 502 (46.25203, 20.08182) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Balzac,
AB Division 6 Canada |
Hwy 566 / Range Rd. 11 (15 St. NE) (51.21263, -114.02476) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | https://discoverairdrie.com/articles/balzac-traffic-circle-inches-closer-to-completion |
Lexington,
SC Lexington Co. United States |
Hwy 6 / Fish Hatchery Rd. (33.80767, -81.18882) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 43.6647 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Pincher Creek,
AB Alberta Canada |
Hwy 6 / Hwy 507 / Hewetson Ave. (49.49569, -113.94799) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.4405 |
Other (At-Grade) Single-Lane |
2011 | https://canada.constructconnect.com/joc/news/others/2011/06/pincher-creek-alberta-installs-18-million-roundabout-joc044949w ICD estimated from Google Maps linework. |
Holyrood,
NL Division 1 Canada |
Hwy 60 (Conception Bay Hwy.) / Hwy 62 (47.38499, -53.12423) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2019 | |
Tropic,
UT Garfield Co. United States |
Hwy 63 / Utah Scenic Byway 12 / N Main St. (37.69252, -112.15249) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | https://www.insiderutah.com/articles/roundabout-bryce/ https://www.youtube.com/watch?v=03GKcqgxFeg |
Fort McMurray,
AB Wood Buffalo Canada |
Hwy 63 NB Ramps / King St. (56.70683, -111.35380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.1574 |
Freeway Ramps (Grade-Separated) Single-Lane |
2003 | http://www.engineering.ualberta.ca/uofaengineer/article.cfm?article=40221&issue=39463 ICD estimated from Google Maps linework. |
St Albert,
AB Division 11 Canada |
Hwy 633 (Villeneuve Rd.) / (parking) (53.65791, -113.63362) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | https://stalbert.ca/dev/construction/transportation/villeneuve/ |
(unincorporated),
TN Meigs Co. United States |
Hwy 68 / Hwy 58 (35.61721, -84.70638) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2024 | |
Antigonish,
NS Antigonish Canada |
Hwy 7 / Hwy 104 EB Ramps (45.61091, -61.99930) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 50.9634 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Antigonish,
NS Antigonish Canada |
Hwy 7 / Hwy 104 WB Ramps (45.61227, -61.99919) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 55.1394 |
Freeway Ramps (Grade-Separated) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Perth South,
ON Perth Canada |
Hwy 7 / Line 19 (43.24750, -81.08493) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.7576 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Perth South,
ON Perth Canada |
Hwy 7 / Perth Line 26 (43.32444, -81.02259) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Single-Lane |
2019 | https://www.mystratfordnow.com/65000/roundabout-on-highway-7-in-perth-south-reopened/ |
Canmore,
AB Division 15 Canada |
Hwy 742 (Three Sisters Pkwy. / Three Sisters Blvd.) / Three Sisters Pkwy. / Cascade Dr (51.05388, -115.31872) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2024 | Turbo roundabout. https://www.facebook.com/photo/?fbid=989457589882971&set=good-eveningwe-are-making-final-adjustments-to-the-operations-of-the-vehicle-tra |
Warwick,
ON Lambton Canada |
Hwy 79 (Egremont Rd.) / Nauvoo Rd. (43.00424, -81.87951) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2022 | https://www.lambtononline.ca/en/news/roundabout-construction-complete-at-nauvoo-and-egremont-road-intersection.aspx |
(unincorporated),
AB Rocky View Canada |
Hwy 8 / Hwy 22 (51.02355, -114.46660) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 61.6012 |
Other (At-Grade) Single-Lane |
2008 | Rural. Asphalt surface. http://www.infratrans.gov.ab.ca/ Previously controlled by one-way stop Functional Class: Provincial Hwy ICD estimated from Google Maps linework. |
Shaker Heights,
OH Cuyahoga Co. United States |
Hwy 8 / Northfield Rd. / (cemetery access) (41.46013, -81.53311) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 30.4317 |
Other (At-Grade) Single-Lane |
2014 | Year Completed estimated (2014-2015). ICD estimated from Google Maps linework. |
Minden,
NV Douglas Co. United States |
Hwy 88 / County Rd. / Mahogany Rd. (38.95578, -119.77936) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.9337 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Truckee,
CA Nevada Co. United States |
Hwy 89 / Henness Rd. / Donner Pass Rd. (39.34103, -120.17220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.6496 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Truckee,
CA Nevada Co. United States |
Hwy 89 / I-80 EB Ramps (39.32243, -120.20770) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 55.4354 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
Truckee,
CA Nevada Co. United States |
Hwy 89 / I-80 WB Ramps (39.32386, -120.20760) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.6518 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
Truckee,
CA Nevada Co. United States |
Hwy 89 / Prosser Dam Rd. / Alder Dr. (39.34531, -120.17300) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.2574 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Oldcastle,
ON Essex Canada |
Hwy 9 / Hwy 3 / Hwy 401 WB Ramps / Hwy 401 EB Ramps (42.23142, -82.99124) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.1340 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | Year Completed estimated (2009-2014). ICD estimated from Google Maps linework. |
Bridal Falls,
BC Fraser Valley Regional District Canada |
Hwy 9 / Yale Road East (49.18523, -121.76500) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2004 | Completed October 29, 2004. |
North Shore,
HI Honolulu Co. United States |
Hwy 930 (Farrington Hwy.) / Goodale Ave. (21.56644, -158.12253) |
Rotary Existing |
Other Unknown |
3 Approaches 0 Driveways 62.2001 |
Other (At-Grade) Single-Lane |
Yielding on circulatory roadway. ICD estimated from Google Maps linework. | |
Sicamous,
BC Columbia-Shuswap Canada |
Hwy 97A / Main St. (50.83719, -118.97779) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 49.7805 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
O'Fallon,
MO St. Charles Co. United States |
Hwy DD / Dalriada Blvd. (38.74631, -90.75882) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2022 | Right-turn-only lanes on southwest and northeast legs. Appears to be convertible to 2x1. https://www.sccmo.org/DocumentCenter/View/18378/OF_HIGHWAY-DD |
Columbia,
MO Boone Co. United States |
Hwy KK / S Scott Blvd. / (parking lot entrance) (38.88590, -92.40107) |
Roundabout Existing |
All-Way Yield Unknown |
5 Approaches 0 Driveways 58.5687 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Columbia,
MO Boone Co. United States |
Hwy WW / S Rolling Hills Rd. (38.92866, -92.25605) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2016 | |
Columbia,
MO Boone Co. United States |
Hwy Z / E St Charles Rd. (38.97300, -92.20385) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 40.8550 |
Other (At-Grade) Single-Lane |
2014 | Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. |
Antigonish,
NS Antigonish Canada |
Hwy. 4 (Old Hwy. 104) / Hwy. 7 (45.61419, -61.99859) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Single-Lane |
2024 | Year Completed estimated (2023-2024). |
Waynesville,
NC Haywood Co. United States |
Hyatt Creek Rd. / US 23-US 74 SB Ramps (35.46494, -83.01322) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.1551 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Bryson City,
NC Swain Co. United States |
Hyatt Creek Rd. / Walker Woody Rd. / Old Bryson City Rd. (35.43440, -83.39845) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2023 | https://thesouthernscoopnews.com/latest-news/ncdot-installs-mini-roundabout-in-swain-county |
(unincorporated),
OH Delaware Co. United States |
Hyatts Rd. / Steitz Rd. (40.21703, -83.10868) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2020 | https://engineer.co.delaware.oh.us/image_slider/hyatts-steitz-roundabout/ |
London,
ON Middlesex Canada |
Hyde Park Rd. / Sunningdale Rd. (43.02185, -81.34493) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2021 | https://london.ctvnews.ca/roundabout-at-hyde-park-and-sunningdale-reopens-to-traffic-1.5654480 |
Jamaica Plain,
MA Suffolk Co. United States |
Hyde Square Rotary (Centre St. / Perkins St. / Day St.) (42.32193, -71.10991) |
Rotary Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 24.7255 |
Other (At-Grade) Single-Lane |
Stop control on Day St. Reconfigured in 2018 but retains stop control on Day St. ICD estimated from Google Maps linework. | |
Marewa,
Hawke’s Bay Napier New Zealand |
Hyderabad Rd. / Prebensen Dr. (-39.49504, 176.89353) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Marewa,
Hawke’s Bay Napier New Zealand |
Hyderabad Rd. / Taradale Rd. (-39.49529, 176.89553) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Charlottesville,
VA Charlottesville City United States |
Hydraulic Rd. / Hillsdale Dr. / (parking) (38.05989, -78.49010) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2024 | https://www.youtube.com/watch?v=C70k0YmrRP0 |
Dublin,
OH Union Co. United States |
Hyland Croy Rd. / Mitchell Dewitt Rd. (40.13341, -83.17931) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.8297 |
Other (At-Grade) Single-Lane |
2013 | Right-turn-only lanes on north and south legs. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. |
Plain City,
OH Union Co. United States |
Hyland-Croy Rd. / Brock Rd. (40.16244, -83.18563) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5091 |
Other (At-Grade) Single-Lane |
2013 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. |
Dublin,
OH Union Co. United States |
Hyland-Croy Rd. / Glacier Ridge Blvd (40.15634, -83.18476) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.9484 |
Other (At-Grade) Single-Lane |
2006 | A school nearby and park on the other side. Previously controlled by stop control side street Functional Class: Arterial/Residential ICD estimated from Google Maps linework. |
Plain City,
OH Union Co. United States |
Hyland-Croy Rd. / Ravenhill Pkwy. (40.18345, -83.19046) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2016 | Year Completed estimated (2015-2016). |
Plain City,
OH Union Co. United States |
Hyland-Croy Rd. / Ryan Pkwy (40.16771, -83.18450) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.8557 |
Other (At-Grade) Single-Lane |
2012 | Year Completed estimated (2011-2014). ICD estimated from Google Maps linework. |