Roundabouts Database Index

29679 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
Burnsville, MN Dakota Co. United States	Burnhaven Dr. / 150th St. W / Crystal Lake Rd. W (44.73183, -93.28778)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.8777	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Apple Valley, MN Dakota Co. United States	Cobblestone Lake Pkwy. / 157th St. W (44.72095, -93.17386)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.3393	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Apple Valley, MN Dakota Co. United States	Cobblestone Lake Pkwy / Elm Creek Ln. (44.71880, -93.16748)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.7353	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Burnsville, MN Dakota Co. United States	Portland Ave. / E. Nicollet Blvd. (44.75141, -93.26827)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9270	Other (At-Grade) Single-Lane	2005	Previously controlled by two-way stop ICD estimated from Google Maps linework.
Eagan, MN Dakota Co. United States	Ames Crossing Rd. / Vikings Pkwy. (44.85673, -93.11121)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2017	Yield-controlled right-turn bypass lane on west leg.
Lakeville, MN Dakota Co. United States	202nd St. W / Holyoke Ave. (44.65608, -93.24283)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Year Completed estimated (2018-2019).
Lakeville, MN Dakota Co. United States	179th St. W / Flagstaff Ave. (44.68974, -93.19707)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020
Hastings, MN Dakota Co. United States	STH 316 (Red Wing Blvd.) / Tuttle Dr. (44.70766, -92.83693)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.9080	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	https://www.hastingsstargazette.com/news/highway-316-in-hastings-to-fully-reopen-by-nov-6/article_f2f45cfe-358f-11ec-a5d8-23c91c675b20.html
Eagan, MN Dakota Co. United States	Diffley Rd. / Daniel Dr. / (school parking) (44.80460, -93.13650)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	Entrance to Northview Elementary School. https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CR30Braddock/Pages/road-design.aspx
Eagan, MN Dakota Co. United States	Diffley Rd. / Braddock Trl. (44.80468, -93.13157)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CR30Braddock/Pages/road-design.aspx
West St Paul, MN Dakota Co. United States	Thompson Ave. E (CR 6) / Oakdale Ave. (CR 73) (44.90155, -93.07054)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2024	Elliptical shaped. ICD = 130 ft x 100 ft. https://www.co.dakota.mn.us/Transportation/CurrentConstruction/ThompsonOakdale.
Eagan, MN Dakota Co. United States	Cliff Rd. / Dodd Rd. (44.79015, -93.11968)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CliffRoad/Pages/default.aspx
Burnsville, MN Dakota Co. United States	Cliff Rd. W / I-35W SB Ramps (44.78229, -93.29009)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Freeway Ramps (Grade-Separated) Single-Lane	2022	https://patch.com/minnesota/burnsville/construction-begins-i-35w-southbound-ramp-improvement-project
Apple Valley, MN Dakota Co. United States	Johnny Cake Ridge Rd. / 149th St. W (44.73360, -93.18726)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2020
Rosemount, MN Dakota Co. United States	Duck Crossing Way / Eaglewood Ln. / Duck Trail Ln. (44.72366, -93.16284)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Lakeville, MN Dakota Co. United States	162nd St. W / Eagleview Dr. (44.71478, -93.16821)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2015
Lakeville, MN Dakota Co. United States	Flagstaff Ave. / Dodd Blvd. (44.70700, -93.19724)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2019	Elliptical shaped. ICD = 200 ft x 150 ft.
Hastings, MN Dakota Co. United States	STH 316 (Red Wing Blvd.) / Tiffany Dr. (44.71337, -92.84315)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	http://www.dot.state.mn.us/metro/projects/hwy316/
Hastings, MN Dakota Co. United States	STH 316 (Red Wing Blvd.) / Spiral Blvd. (44.71779, -92.84744)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	https://www.startribune.com/hastings-pleased-with-hwy-316-redo/600121652/
Farmington, MN Dakota Co. United States	STH 3 (Chippendale Ave. W) / Vermillion River Trl. (44.64928, -93.13672)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2022	https://www.dot.state.mn.us/news/2022/07/01-metro-hwy3.html
Lakeville, MN Dakota Co. United States	Dodd Blvd. / 210th St. W (44.64514, -93.25296)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.facebook.com/CityOfLakeville/
Xigang District, Liaoning Dalian China	Bayi Plaza (38.88559, 121.64033)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Waukee, IA Dallas Co. United States	Ashworth Dr. / Warrior Ln. (41.60717, -93.87220)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	Replaced five-leg intersection. West leg removed, tied into northwest leg. https://www.waukee.org/1095/Warrior-Lane-Improvements
Garland, TX Dallas Co. United States	Miller Park S / Miller Park N (32.90478, -96.68065)	Other Existing	Other None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1975	No yield sign on west leg.
Garland, TX Dallas Co. United States	Wynn Joyce Rd. / S Country Club Rd. (32.86963, -96.59997)	Other Removed	All-Way Yield None	3 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-Lane	2017	Central island installed 2011-2012; removed 2015-2016.
Garland, TX Dallas Co. United States	Cumberland Dr. / E Daugherty Dr. (32.89042, -96.62637)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007).
Garland, TX Dallas Co. United States	Mars Dr. / Cedar Brook Dr. (32.94053, -96.61880)	Traffic Calming Circle Existing	All-Way Yield Other	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2002	Year Completed estimated (2001-2003).
Dallas, TX Dallas Co. United States	Keller Springs Rd. / TX 289 NB Ramps (32.97228, -96.80342)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016
Urbandale, IA Dallas Co. United States	Tanglewood Dr. / 159th St. (41.63969, -93.83774)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Urbandale, IA Dallas Co. United States	Tanglewood Dr. / 160th St. (41.64042, -93.84043)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Urbandale, IA Dallas Co. United States	160th St. / Alpine Dr. (41.64214, -93.83906)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Urbandale, IA Dallas Co. United States	162nd St. / Alpine Dr. (41.64249, -93.84126)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Cockrel Hill, TX Dallas Co. United States	W Jefferson Blvd. / S Cockrell Hill Rd. (32.73730, -96.89138)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020	Replaced split-phased traffic signal. August 2022 - undergoing additional study by Dallas County due to saturated peak hour conditions on NB and SB approaches. Traffic has nearly reached projected 2035 volumes in year 2022, based on study from 2014.
Waukee, IA Dallas Co. United States	NW 2nd St. / NW Sunrise Dr. (41.62191, -93.88215)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2022	East leg stubbed. Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2021-2022). https://www.waukee.org/194/Capital-Improvement-Projects
Waukee, IA Dallas Co. United States	NW 2nd St. / (parking) (41.62461, -93.88202)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2022	East leg stubbed. Access to school and park. Year Completed estimated (2021-2022). https://www.waukee.org/194/Capital-Improvement-Projects
Waukee, IA Dallas Co. United States	NW Sunrise Dr. / NW 6th St. / (parking) (41.62216, -93.88667)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Access to school. https://www.waukee.org/194/Capital-Improvement-Projects
Dallas, TX Dallas Co. United States	Snider Plaza / Milton Ave. (32.84849, -96.78790)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	1995
Addison, TX Dallas Co. United States	Addison Cir. / Quorum Dr. (32.96138, -96.82592)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	1997	.
West Des Moines, IA Dallas Co. United States	W. Wells Fargo Trl. / Wells Fargo Terr. (41.55986, -93.80373)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.0228	Other (At-Grade) Single-Lane	2005	In new Wells Fargo commercial development. ICD estimated from Google Maps linework.
West Des Moines, IA Dallas Co. United States	W. Wells Fargo Trl. / E. Wells Fargo Terr. (41.55994, -93.80212)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.8101	Other (At-Grade) Single-Lane	2005	In new Wells Fargo commercial development. ICD estimated from Google Maps linework.
West Des Moines, IA Dallas Co. United States	West Access / W. Wells Fargo Trl. (41.55749, -93.80611)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.5986	Other (At-Grade) Single-Lane	2006	In new Wells Fargo commercial development. ICD estimated from Google Maps linework.
West Des Moines, IA Dallas Co. United States	Village View Dr. / Prairie View Dr. (Blue Stem Circle) (41.56376, -93.78467)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.5745	Other (At-Grade) Single-Lane	2007	New residential/commercial development on former Ponderosa Golf Course. ICD estimated from Google Maps linework.
West Des Moines, IA Dallas Co. United States	S. Crescent Way / Stagecoach Dr. (41.56252, -93.78701)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9581	Other (At-Grade) Single-Lane	2007	Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework.
West Des Moines, IA Dallas Co. United States	S. Crescent Way / S. Ridgefield Way / Fairway Dr. (41.56541, -93.78633)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.9566	Other (At-Grade) Single-Lane	2007	Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework.
Rowlett, TX Dallas Co. United States	Main St. / Coyle St. / Skyline Dr. (32.90316, -96.56289)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2006	.
Clive, IA Dallas Co. United States	NW 156th St. / Boston Pkwy. (41.62066, -93.83356)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7487	Other (At-Grade) Multilane (2 Lane, unspecified)	2002	ICD estimated from Google Maps linework.
Clive, IA Dallas Co. United States	Berkshire Pkwy. / Sheridan Ave. (41.61697, -93.84561)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.5370	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Clive, IA Dallas Co. United States	Berkshire Pkwy. / Boston Pkwy. (41.62153, -93.84657)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.3558	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Balch Springs, TX Dallas Co. United States	S Beltline Rd. / Pioneer Rd. / Eastgate Dr. (32.72718, -96.60269)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Opened late spring 2010. Concrete construction.
West Des Moines, IA Dallas Co. United States	Wistful Vista Dr. / S. 79th St. (41.56572, -93.81668)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.6372	Other (At-Grade) Single-Lane	1999	ICD estimated from Google Maps linework.
Urbandale, IA Dallas Co. United States	142nd St. / Douglas Pkwy. (41.62940, -93.80899)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.6355	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Garland, TX Dallas Co. United States	W Brand Rd. / Bellaire Dr. / Three Oaks Ln. (32.95141, -96.63774)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2017	.
Dallas, TX Dallas Co. United States	S Merrifield Rd. / Clay Academy Blvd. (32.69894, -96.94294)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007).
Dallas, TX Dallas Co. United States	S Merrifield Rd. / Capella Park Ave. (32.70163, -96.94294)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2007).
Garland, TX Dallas Co. United States	E Campbell Rd. / E Brand Rd. (32.97963, -96.62387)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Irving, TX Dallas Co. United States	Camino Lago / Plaza Ave. / Redondo (32.90317, -96.93446)	Other Existing	Other None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2005	Las Villitas development. Some uncontrolled entries.
Irving, TX Dallas Co. United States	Escena Blvd. / Gran Via (32.89874, -96.94267)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2009	No splitter island on one leg. Partially completed in 2009, full completion in 2012.
Richardson, TX Dallas Co. United States	Loop Rd. / University Pkwy. (32.98435, -96.74826)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 76.2000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2009	Parking along circulatory roadway. Concentric striped circulatory roadway.
DeSoto, TX Dallas Co. United States	Newpark Blvd. / Kearsarge St. / Crestone St. / Glacier St. (32.59445, -96.86553)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 128.0160	Other (At-Grade) Single-Lane	2007
Richardson, TX Dallas Co. United States	Presidential Pkwy. / American Pkwy. (32.95819, -96.70331)	Other Existing	One-Way/Two-Way Stop None	3 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	1974	Stop control on minor approach. No splitter islands on two legs.
Lancaster, TX Dallas Co. United States	Veterans Memorial Pkwy. / (parking) (32.60958, -96.75864)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2001	No splitter islands or control.
Coppell, TX Dallas Co. United States	Westhaven Rd. (32.98920, -97.00581)	Other Existing	Uncontrolled None	2 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2014	Pedestrian access to central island; no splitter island on one leg.
Irving, TX Dallas Co. United States	AT&T University entrance / (parking) (32.89311, -96.94490)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2001	Constructed as part of new arterial project. Located in main entrance of AT&T University. Parking along circulatory roadway, no control.
Lewisville, TX Dallas Co. United States	Plaza Blvd. / (unknown) (32.98710, -96.98994)	Other Existing	All-Way Yield None	3 Approaches 1 Driveways 45.7200	Other (At-Grade) Single-Lane	2006	No splitter islands; pedestrian access to central island.
Richardson, TX Dallas Co. United States	Lawnview Dr. / Lakeside Blvd. (32.97910, -96.71101)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 64.0077	Other (At-Grade) Multilane (2 Lane, unspecified)	1981	Pedestrian access to central island. Updated in mid 2000's, modified into more conforming roundabout-like circle.
Dallas, TX Dallas Co. United States	Manderville Ln. / Midtown Blvd. (32.89172, -96.76612)	Other Existing	All-Way Yield None	3 Approaches 1 Driveways 68.5800	Other (At-Grade) Single-Lane	2010	Constructed as part of redevelopment. Pedestrian access to central island.
Dallas, TX Dallas Co. United States	N Tyler St. / N Polk St. / Winston St. (32.75167, -96.83770)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Replaced two intersections.
Sachse, TX Dallas Co. United States	Sachse Rd. / West Creek Ln. / 5th St. (32.97335, -96.59166)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2021	https://www.cityofsachse.com/660/Street-Projects
Jurien Bay, WA Dandaragan Australia	Lesueur Dr. / Beachridge Dr. (-30.31712, 115.02712)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Danderyd, Stockholm County Danderyd Sweden	Edsviksvägen / Noragårdsvägen (59.40398, 18.01883)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.6683	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Danderyd, Stockholm County Danderyd Sweden	Edsviksvägen / Golfbanevägen / Svärdvägen (59.39884, 18.03383)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.7912	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Danderyd, Stockholm County Danderyd Sweden	Danderydsvägen / E18 NB Ramps (59.40940, 18.03537)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.8988	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Danderyd, Stockholm County Danderyd Sweden	Mörbyleden / Gamla landsvägen (59.39888, 18.03541)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.9672	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Danderyd, Stockholm County Danderyd Sweden	Gamla Landsvägen / E18 SB Ramps (59.40038, 18.03586)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 22.4944	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Danderyd, Stockholm County Danderyd Sweden	Mörbyleden / E18 NB Ramps / (parking garage) (59.39876, 18.03928)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.4954	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Enebyberg, Stockholm County Danderyd Sweden	Enebybergsvägen / Arholmavägen / Ringvägen (59.42489, 18.04254)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 20.6555	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Enebyberg, Stockholm County Danderyd Sweden	Enebybergsvägen / Sunnanängsvägen / Santararavägen (59.42230, 18.04344)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.1630	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Stocksund, Stockholm County Danderyd Sweden	Stockholmsvägen / Vasavägen (59.38530, 18.04450)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 15.8139	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Danderyd, Stockholm County Danderyd Sweden	Vendevägen / Mörbyleden (59.39546, 18.05108)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.8896	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Djursholm, Stockholm County Danderyd Sweden	Vendevägen / Angantyrvägen (59.39927, 18.05618)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.7743	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Djursholm, Stockholm County Danderyd Sweden	Henrik Palmes allé / Vendevägen (59.39718, 18.09029)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.3205	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Rutland, WI Dane Co. United States	STH 138 / Kettle Park Way (42.91821, -89.25204)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.4812	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Fitchburg, WI Dane Co. United States	Williamsburg Way / Anton Dr. (43.02444, -89.47065)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 30.5595	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Dunn's Marsh, WI Dane Co. United States	Verona Rd. / W Beltline Frontage Rd. (43.03322, -89.45763)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.2852	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Built under a freeway, but no ramps directly to or from that freeway. ICD estimated from Google Maps linework.
DeForest, WI Dane Co. United States	CR V / US 51 NB Ramps (43.25270, -89.32322)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.0214	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework.
Windsor, WI Dane Co. United States	CR V / US 51 SB Ramps (43.25275, -89.32500)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.9732	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework.
DeForest, WI Dane Co. United States	CR V (E North St.) / North Towne Rd. / Ball Ct. (43.25277, -89.32677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.8431	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	date: https://www.oesllc.com/portfolio-items/ush-51-expansion-and-interchange-madison-deforest-dane-county-wi/ ICD estimated from Google Maps linework.
Windsor, WI Dane Co. United States	Windsor Rd. / US 51 NB Ramps (43.21629, -89.32191)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.3902	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2013-2014). Under construction in 2013 per Streetview. ICD estimated from Google Maps linework.
Windsor, WI Dane Co. United States	Windsor Rd. / US 51 SB Ramps (43.21641, -89.32400)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.2973	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Windsor, WI Dane Co. United States	Windsor Rd. / N Towne Rd. (43.21636, -89.32789)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.9085	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Fitchburg, WI Dane Co. United States	Lacy Rd. / Fahey Glen (43.00174, -89.41176)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.4443	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Fitchburg, WI Dane Co. United States	Woods Hollow Rd / Gunflint Trail / Fontana Ct (43.00927, -89.42246)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 26.2003	Other (At-Grade) Single-Lane	2002	No control. Year Completed estimated (2000-2004). ICD estimated from Google Maps linework.
Waunakee, WI Dane Co. United States	W Main St. / Century Ave. (43.19206, -89.46181)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.2174	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2014-2018). ICD estimated from Google Maps linework.
Madison, WI Dane Co. United States	Star Dr. / Apollo Way (43.08892, -89.27760)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.1663	Other (At-Grade) Single-Lane	2003	Date estimated. ICD estimated from Google Maps linework.
Madison, WI Dane Co. United States	Star Dr. / Dominion Dr. (43.09153, -89.27502)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.1652	Other (At-Grade) Single-Lane	2006	Date estimated. ICD estimated from Google Maps linework.
Madison, WI Dane Co. United States	McLean Dr. / Sharpsburg Dr. (43.08695, -89.27359)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.1672	Other (At-Grade) Single-Lane	2003	Date estimated. ICD estimated from Google Maps linework.
Madison, WI Dane Co. United States	Lien Rd. / Zeier Rd. (43.12128, -89.29919)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.1768	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Opened October 2010. ICD estimated from Google Maps linework.
Madison, WI Dane Co. United States	Winnebago St. / N 6th St. / Division St. (43.09783, -89.35031)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.5463	Other (At-Grade) Single-Lane	2008	Opened June 2008. ICD estimated from Google Maps linework.
Madison, WI Dane Co. United States	Observatory Dr. / Walnut St. (43.07660, -89.42510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.4917	Other (At-Grade) Single-Lane	2008	Opened November 8, 2008. ICD estimated from Google Maps linework.
Madison, WI Dane Co. United States	Blackwolf Dr. / Samuel Dr. (43.07136, -89.53336)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.0463	Other (At-Grade) Single-Lane	2001	Functional Class: Local ICD estimated from Google Maps linework.