Roundabouts Database Index

28870 Results

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City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Ivins, UT Washington Co. United States	W Center St. / N 400 W / S 400 W (37.16829, -113.68872)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2006).
Ivins, UT Washington Co. United States	Old Hwy 91 / S 400 W / S Guy Ln. (37.15675, -113.68873)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	https://www.stgeorgeutah.com/news/archive/2023/10/21/cdr-first-phase-of-old-dixie-highway-91-widening-new-roundabouts-finished/
Edmonton, AB Division 11 Canada	92nd Ave. NW / 218th St. NW (53.52741, -113.69339)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017	Year Completed estimated (2017-2020).
Ivins, UT Washington Co. United States	Old Hwy 91 / S 600 W / S Kwavas Dr. (37.16043, -113.69500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2023	https://www.stgeorgeutah.com/news/archive/2023/10/21/cdr-first-phase-of-old-dixie-highway-91-widening-new-roundabouts-finished/
Edmonton, AB Canada	92 Ave. NW / Rosenthal Way (53.52661, -113.69645)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	Year Completed estimated (2017-2020).
Edmonton, AB Division 11 Canada	92nd Ave. NW / (unknown) (53.52650, -113.70143)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017	Year Completed estimated (2017-2019).
Edmonton, AB Division 11 Canada	92nd Ave. NW / Secord Blvd. NW (53.52657, -113.70582)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0000	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2020).
Lacombe, AB Alberta Canada	C&E Trl. / College Ave. / Terrace Heights Dr. (52.48920, -113.72157)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 19.6355	Other (At-Grade) Single-Lane	2015	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
Red Deer, AB Alberta Canada	30 Ave. / 67 St. / Township Rd. 384 (52.28846, -113.76639)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.0610	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Salome, AZ La Paz Co. United States	US 60 / Vicksburg Rd. (33.71841, -113.76733)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.7892	Other (At-Grade) Single-Lane	2011	http://desertmessenger.blogspot.com/2010/10/new-roundabout-near-quartzsite.html ICD estimated from Google Maps linework.
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.
Red Deer, AB Alberta Canada	Southbrook St. / Sisson Ave. / Sorenson Close (52.23452, -113.79619)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.7490	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011). 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.
Red Deer County, AB Division 8 Canada	McKenzie Rd. / Gasoline Alley E / Hwy 2 NB Off-Ramp (52.20130, -113.81247)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2021	https://rdnewsnow.com/2021/10/28/mckenzie-road-roundabouts-now-open/
Red Deer , AB Alberta Canada	Leva Ave. / Lantern St. (52.21072, -113.81631)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 46.8375	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
(unincorporated), AB Red Deer Canada	Leva Ave. / Waskasoo Ave. (52.21727, -113.81640)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 41.7085	Other (At-Grade) Unknown	2018	date: http://www.transportation.alberta.ca/6199.htm ICD estimated from Google Maps linework.
Red Deer County, AB Division 8 Canada	MacKenzie Rd. / Lexa Ave, / Hwy 2 SB Ramps (52.20126, -113.81739)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2021	https://rdnewsnow.com/2021/10/28/mckenzie-road-roundabouts-now-open/
Red Deer, AB Division 8 Canada	54 Ave. / 55th St. (52.27375, -113.81759)	Roundabout Existing	All-Way Yield None	2 Approaches 2 Driveways 37.0000	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2013).
Red Deer, AB Division 8 Canada	Signet Close / Seneca Dr. (52.23689, -113.82224)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Red Deer County, AB Division 8 Canada	Laura Ave/Liberty Ave (52.21374, -113.82382)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2017
Red Deer County, AB Alberta Canada	Lantern St. / Laura Ave. (52.21044, -113.82594)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.1283	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
High River, AB Division 6 Canada	20 St. NE / Hampton Hill Dr. / 2 Ave. NE (50.58505, -113.83614)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://highriver.ca/community/town-services/engineering-design-major-projects/hamptons-bypass-project
High River, AB Division 6 Canada	2 Ave. SE / Hamptons Blvd. / Sunshine Trl. (50.58111, -113.84114)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://highriveronline.com/articles/high-rivers-hamptons-south-roundabout-set-to-open-sunday
Red Deer, AB Alberta Canada	67 St. / Orr Dr. / Johnstone Dr. (52.28856, -113.85004)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.4859	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Red Deer, AB Alberta Canada	Orr Dr. / 66 St. (52.28713, -113.85008)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 32.8759	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Spruce Grove, AB Division 11 Canada	Pioneer Rd. (Range Road 271) / Fenwyck Blvd. (53.55121, -113.86090)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.0000	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2017-2020).
Spruce Grove, AB Division 11 Canada	Pioneer Rd (Range Road 271) / (unknown) (53.54856, -113.86090)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2017-2020).
Spruce Grove, AB Division 11 Canada	Pioneer Rd. / Grove Dr. (53.55573, -113.86097)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2017
Red Deer County, AB Division 8 Canada	AB Hwy 2A / Airport Dr. / Township Road 372 (52.17205, -113.86197)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	https://www.reddeeradvocate.com/news/red-deer-county-roundabouts-completed/
High River, AB Alberta Canada	Centre St. / 12 Ave. / Range Road 291 (50.57198, -113.87257)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.5117	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
High River, AB Alberta Canada	MacLeod Trl. / 6 Ave. SW (50.57763, -113.87539)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.3712	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Masters Blvd. SE / Masters Ave. SE (50.89532, -113.91853)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.1456	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Masters Ave. SE / (unknown) (50.89765, -113.92023)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.4169	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Masters Ave. SE / (unknown) (50.89293, -113.92034)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.6406	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Spruce Grove, AB Alberta Canada	McLeod Ave. / Nelson Dr. (53.54319, -113.92259)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.0651	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Marine Dr. SE / Masters Ave. SE (50.89841, -113.92528)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.4163	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Mahogany Blvd. SE / Mahogany Way SE / Marine Dr. SE (50.90202, -113.92532)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.1537	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Calgary, AB Division 6 Canada	Marine Dr. SE / Masters Ave. SE (50.89226, -113.92533)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2017-2020).
Calgary, AB Alberta Canada	Mahogany Gardens SE / Marine Dr. SE (50.89604, -113.92917)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.9512	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Calgary, AB Division 6 Canada	Marine Dr. SE / Mahogany Rd. SE (50.89464, -113.92917)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2017-2020).
Calgary, AB Alberta Canada	Saddlebrook Dr. NE / Saddlemont Blvd. NE (51.12974, -113.92945)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.2231	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	80 Ave. NE / Saddlebrook Dr. NE / Taradale Dr. NE (51.12520, -113.92996)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.2305	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2005-2007). ICD estimated from Google Maps linework.
Okotoks, AB Alberta Canada	Milligan Dr. / Ranchers Blvd. / Drake Landing Blvd. (50.72860, -113.93111)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.0202	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Mahogany Blvd. SE / Mahogany Gate SE (50.89952, -113.93719)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.9607	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Mahogany Blvd. SE / Mahogany Dr. SE (50.89100, -113.93733)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.6420	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Calgary, AB Division 6 Canada	128 Ave. NE / Cornerstone Blvd. NE (51.16542, -113.93815)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2017	North and east legs stubbed.
Calgary, AB Alberta Canada	Mahogany Plaza SE / Mahogany Row SE (50.89852, -113.94034)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.8575	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Mahogany Ave. SE / Mahogany St. SE / Mahogany Plaza SE (50.89673, -113.94037)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.6118	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Calgary, AB Division 6 Canada	128th Ave. NE / Cornerstone St. NE (51.16538, -113.94244)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016	North leg stubbed.
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.
Calgary, AB Division 6 Canada	Redstone Dr. NE / Redstone Blvd. NE (51.16838, -113.95107)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2015
Calgary, AB Division 6 Canada	Skyview Ranch Blvd. NE / Skyview Ranch Rd. NE / Skyview Ranch Manor NE (51.16287, -113.95109)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2011
Calgary, AB Division 6 Canada	Redstone Ave. NE / Redstone Blvd. NE (51.17294, -113.95110)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2018
Spruce Grove, AB Division 11 Canada	Grove Dr. W / Copperhaven Dr. / Harvest Ridge Dr. (53.55575, -113.95196)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.0000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2016-2020).
Calgary, AB Division 6 Canada	Savanna Blvd. NE / Savanna St. NE (51.13504, -113.95242)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Single-Lane	2016
Calgary, AB Division 6 Canada	Seton Way SE / 212 Ave. SE / Union Ave. / Seton Cir. SE (50.86832, -113.95356)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019	Year Completed estimated (2017-2020).
Calgary, AB Division 6 Canada	Seton Way SE / Seton Ave. SE (50.87133, -113.95589)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019	Year Completed estimated (2017-2020).
Spruce Grove, AB Division 11 Canada	Grove Dr. W / (unknown) (53.55467, -113.95664)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.0000	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2016-2020).
Calgary, AB Division 6 Canada	Cityscape Dr. NE / Cityscape Gate NE (51.15240, -113.95842)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2013
Calgary, AB Division 6 Canada	Savanna Blvd. NE / 52 St. NE (51.13495, -113.95843)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.0000	Other (At-Grade) Single-Lane	2017
Calgary, AB Division 6 Canada	Skyview Ranch Dr. NE / 52 St. NE (51.15802, -113.95843)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2017
Calgary, AB Division 6 Canada	212 Ave. SE / Deerfoot Trl. NB Exit Ramp (50.86526, -113.96014)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 70.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2019	Raindrop shaped. Year Completed estimated (2017-2020).
Calgary, AB Division 6 Canada	Redstone St. NE / Redstone Plaza NE (51.17097, -113.96197)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2011
Calgary, AB Division 6 Canada	Redstone Dr. NE / Redstone St. NE (51.16838, -113.96205)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2012
Calgary, AB Calgary Region Canada	McKenzie Towne Blvd. / McKenzie Towne Gt. / Prestwick Blvd. / Inverness Gt. (50.91650, -113.96430)	Roundabout Existing	All-Way Yield None	5 Approaches 1 Driveways 80.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2000	Fire station has direct access to circulatory roadway. Year Completed estimated (before 2002).
Calgary, AB Division 6 Canada	212 Ave. SE / Cranston Gate SE / Deerfoot Trl. (Hwy 2) SB Ramps (50.86657, -113.96433)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 72.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2019	Raindrop shaped. Year Completed estimated (2017-2020).
Calgary, AB Division 6 Canada	46 St. NE / Savanna Blvd. NE (51.13503, -113.96582)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.0000	Other (At-Grade) Single-Lane	2017
Calgary, AB Division 6 Canada	Cityscape Blvd. NE / Cityscape Dr. NE (51.14719, -113.96633)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2014	North and west legs 2014. East leg 2016. South leg 2018.
Calgary, AB Alberta Canada	Cranston Gate SE / Cranford Way SE / Cranston Ave. (50.86847, -113.96984)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 67.0832	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Airdrie, AB Alberta Canada	Ravenswood View SE / Ravenskirk Rd. SE / Ravensmoor Gate SE (51.26757, -113.97337)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8800	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Calgary, AB Division 6 Canada	104 Ave. NE / 42 St. NE (51.14721, -113.97406)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 55.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2015
Lower Rattlesnake, MT Missoula Co. United States	N Van Buren St. / I-90 WB Ramps (46.87078, -113.98082)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.7424	Freeway Ramps (Grade-Separated) Unknown	2018	Completed summer 2018. ICD estimated from Google Maps linework.
Okotoks, AB Division 6 Canada	D'Arcy Blvd. / Sandstone Dr. / Larkspur Bend (50.73559, -113.98112)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2017-2021).
Missoula, MT Missoula Co. United States	N Van Buren St. / I-90 EB Ramps (46.87015, -113.98167)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2933	Freeway Ramps (Grade-Separated) Single-Lane	2018	Completed summer 2018. Raindrop-shaped central island. ICD estimated from Google Maps linework.
Okotoks, AB Division 6 Canada	Mountainview Dr. / Mountainview Gate (50.72974, -113.98983)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
Missoula, MT Missoula Co. United States	N Orange St. / N 5th St. / I-90 EB Ramps (46.87980, -113.99314)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	3 Approaches 0 Driveways 45.7162	Freeway Ramps (Grade-Separated) Single-Lane	2017	Completed June 2017. ICD estimated from Google Maps linework.
Missoula, MT Missoula Co. United States	Higgins Ave. / Beckwith Ave. (46.85703, -113.99740)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.7680	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	24 St. SE / Ogden Rd. SE / 86 Ave. SE / 85 Ave. SE (50.97635, -113.99957)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 68.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2013-2014) with south and east legs completed and two legs stubbed. Other two legs added 2016.
Calgary, AB Division 6 Canada	McCall Way NE / Barlow Trl. NE (51.10221, -114.00061)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2010	Year Completed estimated (2008-2011).
Calgary, AB Division 6 Canada	194 Ave. SE / Wolf Willow Blvd. SE (50.87758, -114.00378)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2019	Year Completed estimated (2017-2020).
Airdrie, AB Alberta Canada	Main St. S / 40 Ave. SW (51.25242, -114.00493)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.3363	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Missoula, MT Missoula Co. United States	Scott St. / Toole Ave. (46.87803, -114.00632)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.9211	Other (At-Grade) Single-lane w/ Traversable Central Island	2014	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Legacy Cir. SE / Legacy View SE (50.86086, -114.00921)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.9085	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Airdrie, AB Alberta Canada	Reynolds Gate SW / Hillcrest Gate SW (51.25430, -114.01318)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.8794	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2020). ICD estimated from Google Maps linework.
Calgary, AB Division 6 Canada	Chaparral Valley Dr. SE / Chaparral Valley Gate SE / Chaparral Valley Grove SE (50.88197, -114.01471)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Calgary, AB Division 6 Canada	Chaparral Valley Square SE / Chaparral Valley Dr. SE (50.88594, -114.01532)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.0000	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2008-2011).
Airdrie, AB Alberta Canada	Hillcrest Dr. SW / Hillcrest Gate SW (51.25391, -114.01550)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.8797	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	210 Ave. SE / Legacy Gate SE (50.86307, -114.01733)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.9377	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Legacy Gate SE / Legacy Main St. SE / Legacy Cir. SE (50.86087, -114.01734)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.4472	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Calgary, AB Division 6 Canada	Quarry Way SE / Quarry Gate SE (50.96118, -114.01967)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.0000	Other (At-Grade) Single-Lane	2011
Calgary, AB Alberta Canada	210 Ave. SE / Legacy Blvd. SE / Walgrove Dr. SE (50.86308, -114.02161)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.7682	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Legacy Main St. SE / Legacy Blvd. SE (50.86087, -114.02162)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.2011	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Walgrove Dr. SE / Walden Dr. SE (50.86556, -114.02248)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.6896	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
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
Calgary, AB Division 6 Canada	Legacy Village Way SE / Legacy Village Rd. SE (50.85969, -114.02478)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
Calgary, AB Alberta Canada	210 Ave. SE / Legacy Village Link SE (50.86406, -114.02573)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7366	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Missoula, MT Missoula Co. United States	Southgate Mall Access Rd. / Mary Ave. (46.84412, -114.02685)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2016-2019).
Calgary, AB Alberta Canada	Walden Dr. SE / Walden Common SE (50.86741, -114.02729)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.9493	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Missoula, MT Missoula Co. United States	Paxson St/Southgate Mall Access (46.84396, -114.02899)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Year Completed estimated (2016-2019).