Roundabouts Database Index

27323 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
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 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/
St Albert, AB Division 11 Canada	Ebony Way / Everitt Dr. (53.66712, -113.63184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	https://stalbert.ca/dev/construction/transportation/everitt-ebony-way-roundabout/
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
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/
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, 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).
Calgary, AB Division 6 Canada	Sarcee Trl. SW / Na'a Dr. SW / Trans-Canada Hwy EB Ramps (51.07800, -114.18891)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2017
Calgary, AB Division 6 Canada	Na'a Dr. SW / Na'a Plaza SW (51.07872, -114.19234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 58.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020
Calgary, AB Division 6 Canada	34 Ave. NW / Sarcee Trl. NW (51.08368, -114.18893)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2022
Calgary, AB Division 6 Canada	West Valley Rd. SW / 101 St. SW / 1 Ave. SW / Trans-Canada Hwy EB On-Ramp (51.08514, -114.23423)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022
Calgary, AB Division 6 Canada	Valley Ridge Blvd. NW / Trans Canada Hwy EB Ramps (51.08743, -114.24755)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 67.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2022
Sylvan Lake, AB Division 8 Canada	Crestview Blvd. / Cameron Close (52.29481, -114.09185)	Other Existing	Unknown None	3 Approaches 0 Driveways 31.0000	Other (At-Grade) Single-Lane	2014	No splitter islands.
Sylvan Lake, AB Division 8 Canada	Springfield Blvd. / (unknown) (52.29534, -114.12423)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2017
Lethbridge, AB Division 2 Canada	28 Ave. S / 32 St. S / (parking) (49.66524, -112.79767)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2021
Lethbridge, AB Division 2 Canada	28 Ave. S / 28 St. S (49.66523, -112.80175)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2020
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).
Sturgeon County, AB Division 11 Canada	Sturgeon Rd. / Starkey Rd. (53.67801, -113.56458)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0000	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2020-2021).
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
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).
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).
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).
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).
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).
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	Glastonbury Blvd. NW / Granville Dr. NW (53.50464, -113.68570)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0000	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2020).
Edmonton, AB Division 11 Canada	Terwillegar Blvd. NW / Towne Centre Blvd. (53.44467, -113.57784)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2000-2004).
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).
Leduc County, AB Division 11 Canada	59 Ave. NE / 30 St. NE (53.36520, -113.47510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.0000	Other (At-Grade) Single-Lane	2012
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/
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
Edmonton, AB Division 11 Canada	Buena Vista Rd. NW / Sir Wilfrid Laurier Park Rd. / 132 St. (53.51208, -113.54963)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0000	Other (At-Grade) Single-Lane	2017	Right-turn bypass lane on west leg direct into parking lot. Year Completed estimated (2016-2017).
Claimont, AB Division 19 Canada	107A St. / 97 St. / Township Road 724 (55.26451, -118.78518)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.0000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2010).
Edmonton, AB Division 11 Canada	Griesbach Rd. NW / 149 Ave. NW (53.60992, -113.50794)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2016
Medicine Hat, AB Division 1 Canada	College Dr. SE / (parking) (50.01817, -110.68204)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.0000	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2005-2009).
Medicine Hat, AB Division 1 Canada	College Dr. / College Dr. (50.01654, -110.68389)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2005-2010).
Wood Buffalo, AB Alberta Canada	Snowbird Way / (air cargo access) (56.64996, -111.23847)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.0000	Other (At-Grade) Single-Lane	2013	Entry to Fort McMurray International Airport. Year Completed estimated (2011-2014).
Wood Buffalo, AB Alberta Canada	Range Road 85 (Saline Creek Pkwy.) / Snowbird Way (56.65106, -111.25513)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2013	Right-turn-only lane on south leg. Year Completed estimated (2011-2014).
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 Alberta Canada	Royal Ave. SW / 7 St. SW (51.03518, -114.07938)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.0000	Other (At-Grade) Single-Lane
Calgary, AB Alberta Canada	Royal Ave. SW / Hope St. SW (51.03518, -114.07778)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 16.0000	Other (At-Grade) Single-Lane
Lethbridge, AB Alberta Canada	7 Ave. S / 4 St. S (49.68878, -112.84127)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 20.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 6 St. S (49.68895, -112.83803)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 8 St. S (49.68909, -112.83484)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 20.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 10 St. S (49.68922, -112.83169)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 21.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 12 St. S (49.68935, -112.82853)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 21.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 14 St. S (49.68949, -112.82257)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 16.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 16 St. S (49.68948, -112.81940)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	7 Ave. S / 20 St. S (49.68947, -112.81307)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.0000	Other (At-Grade) Single-Lane	2018	Painted splitter islands. Signs in central island that would require contraflow left-turn movements for large vehicles.
Lethbridge, AB Alberta Canada	Metis Trl. / Country Meadows Blvd. W (49.69571, -112.90888)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 0 Driveways 60.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2018
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).
Calgary, AB Alberta Canada	Bowfort Rd. NW / Bowfort Rd. NW (51.08458, -114.20870)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 33.7610	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Bowfort Rd. NW / Greenbriar Blvd. NW (51.08589, -114.21227)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.0143	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Piita Rise SW (Canada Olympic Dr SW) / Na'a Dr SW (51.08132, -114.21012)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.2675	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Na'a Dr SW / Bowfort Rd. NW (51.08097, -114.20761)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 47.2691	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	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.
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.
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.
Peace River, AB Alberta Canada	96 Ave. / 100 St. / AB Hwy 744 (56.23733, -117.29013)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 45.7990	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Bonnyville No 87, AB Alberta Canada	AB Hwy 55 / AB Hwy 892 (54.45699, -110.48469)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.0454	Other (At-Grade) Single-Lane	2012	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.
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.
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.
(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.
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.
Lethbridge, AB Alberta Canada	Whoop-Up Dr. W / Metis Trl. W (49.67382, -112.89784)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 55.6485	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Lethbridge, AB Alberta Canada	Metis Trl. W / Caledonia Blvd. (49.67887, -112.90274)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.0505	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
(unincorporated), AB Alberta Canada	37 St. SW / Grey Eagle Dr. / Hwy 8 EB Ramps (51.00767, -114.14109)	Roundabout Removed	All-Way Yield Unknown	3 Approaches 0 Driveways 93.9364	Freeway Ramps (Grade-Separated) Single-Lane	2010	Year Completed estimated (2008-2011). Removed in 2018 as part of realignment project. http://www.swcrrproject.com/wp-content/uploads/2016/11/SWCRR_37Street_Glenmore_Jun5.pdf ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	37 St SW / Hwy 8 WB Ramps (51.00991, -114.14132)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 63.1222	Freeway Ramps (Grade-Separated) Single-Lane	2010	Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
(unincorporated), AB Alberta Canada	37 St. SW / Strathcona St. SW (51.00287, -114.14162)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.5784	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Richard Rd. SW / Crowchild Trl. SW (SB Ramps) (51.01487, -114.11933)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.8338	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Flanders Ave. SW / Richard Rd. SW (51.01632, -114.11900)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.8270	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Fourth approach stubbed. ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Flanders Ave. SW / Crowchild Trl. SW (NB Ramps) (51.01611, -114.11759)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016
(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.
Calgary, AB Alberta Canada	Highfield Rd. SE / 26 Ave. SE / Dartmouth Rd. SE (51.03040, -114.04103)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling all approaches)	4 Approaches 0 Driveways 55.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	CPR tracks through center of roundabout. Gates on circulatory roadway and on east and west approahces. http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf Previous control: rail crossing signal (no gates); Yield on one approach.
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.
Canmore, AB Alberta Canada	Benchlands Trl. / Elk Run Blvd. (51.08662, -115.32768)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.5063	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2015-2018). ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Valley Ridge Blvd. NW / Hwy 1 (Trans Canada Hwy) WB Offramp (51.08997, -114.24906)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.2574	Freeway Ramps (Grade-Separated) Single-Lane	2006	Year Completed estimated (2005-2007). 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 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 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 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 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	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 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) (50.89293, -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.
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 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.
Calgary, AB Alberta Canada	Walden Gate SE / Walden Dr. SE (50.87454, -114.03496)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.8849	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Walden Dr. SE / Walden Way SE (50.86982, -114.03733)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.3803	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Walden Dr. SE / Walden Blvd. SE / Walden Parade SE (50.86817, -114.03018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.6725	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
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.
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.
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.
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	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.