Roundabouts Database Index

29372 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
Champlin, MN Hennepin Co. United States	W River Rd. / E Hayden Lake Rd. (45.18068, -93.38559)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2014
Flower Mound, TX Denton Co. United States	Lakeside Pkwy. / Edgemere Rd. (32.98882, -97.06770)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2015	Third leg added 2015. Original two legs and circle constructed ~2002.
Flower Mound, TX Denton Co. United States	Chinn Chapel Rd. / Dixon Ln. (33.06646, -97.08794)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2012	.
Baraboo, WI Sauk Co. United States	South Blvd. / South Pkwy. (43.46312, -89.74615)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2014-2017).
Jensen Beach, FL Martin Co. United States	SR 707 (NE Dixie Hwy.) / NE Palmer St. / NE Langford Ln. (27.22321, -80.22038)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018	Replaced triangular intersection.
Gretna, NE Sarpy Co. United States	S 180th St. / Lincoln Rd. (41.15455, -96.19669)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2021-2023).
Södertälje, Stockholm County Södertälje kommun Sweden	Genetaleden / (connector to parking) (59.18634, 17.57663)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2011-2017).
Lake Eastbrook, MI Kent Co. United States	Lake Eastbrook Blvd. SE / Sparks Dr. SE (42.91585, -85.57470)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2022
Sundsvall, Västernorrland County Sundsvall Municipality Sweden	Trafikgatan / Riddargatan / Medborgargatan (62.40071, 17.33620)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2016
Port Aransas, TX Nueces Co. United States	Sunset Ave. / Cattail Dr. / Palmilla Beach Dr. (27.80145, -97.08416)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2012-2014).
Lakewood Ranch, FL Manatee Co. United States	Collingtree Crossing / Berwick Terrace (27.40404, -82.37169)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2014
Senatobia, MS Tate Co. United States	West St. / Thompson St. (34.62211, -89.97041)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2007-2010).
Port St Lucie, FL St. Lucie Co. United States	NW Gilson Rd. / SE Becker Rd. (27.20929, -80.29377)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2022
Port St Lucie, FL St. Lucie Co. United States	SE Becker Rd / SE Mosaic Blvd. / SE Ranch Oak Cir. (27.20923, -80.30000)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2021
Williston, ND Williams Co. United States	26th St. W / 9th Ave. W (48.16873, -103.63658)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2022	Right-turn-only leg on west leg.
University Park, FL Manatee Co. United States	Hoylake Way / Grosvenor Ct. / Langley Pl. / Regents Ct. (27.39292, -82.47653)	Other Existing	Unknown None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane		Pedestrian crossing within circulatory roadway.
Walla Walla, WA Walla Walla Co. United States	E Alder St. / S Palouse St. (46.06761, -118.33330)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-lane w/ Traversable Central Island	2023	Oval shaped. ICD = 115 ft x 80 ft. https://www.wallawallawa.gov/Home/Components/News/News/2394/
Greenville, NC Pitt Co. United States	W 5th St. / 14th Ave. / Tyson St. (35.61294, -77.38683)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2024	https://www.reflector.com/news/local/new-traffic-circle-welcomes-fifth-street-motorists/article_00a1eca6-f341-11ee-9098-bf9358b17966.html
Fort Riley, KS Riley Co. United States	Apennines Dr. / Warren Rd. (39.10398, -96.81651)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2005).
Torsås, Kalmar County Torsås Sweden	Bergkvaravägen / Industrigatan (56.41141, 16.00807)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2009	Completed in or before 2009.
Alvesta, Kronoberg County Alvesta kommun Sweden	Rte 126 (Blädingevägen) / Fabriksgatan / Lillsjögatan (56.89387, 14.54731)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2010	Completed before 2010.
Annandale, MN Wright Co. United States	STH 24 / Hemlock St. E / (parking) (45.26826, -94.11258)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2023	Elliptical shaped. ICD = 115 ft x 110 ft. https://www.annandaleadvocate.com/news/36510/roundabout-nears-completion
Edwards, CO Eagle Co. United States	Miller Ranch Rd. / (parking) (39.64405, -106.58350)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Blaine, MN Anoka Co. United States	99th Ave. NE / Baltimore St. NE (45.14987, -93.23354)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2023	Add-lane right-turn bypass lane on north leg. https://www.youtube.com/watch?v=HgVsQEb1_00
Port Saint Lucie, FL St. Lucie Co. United States	NW Califonia Blvd. / NW East Torino Pkwy. (27.34060, -80.39958)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020
Winter Garden, FL Orange Co. United States	Marsh Rd. / Harbor Oak Pkwy. / Sanctuary Dr. (28.51551, -81.64117)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2014	Right-turn-only lane on east leg.
Winter Garden, FL Orange Co. United States	Marsh Rd. / Alamere Ave. (28.51735, -81.62998)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2015	Right-turn-only lane on east and west legs. Year Completed estimated (2015-2016).
Old Jamestown, MO St. Louis Co. United States	Behlmann Farms Blvd. / Delcastle Dr. / Behlmann Meadows Way (38.81834, -90.26599)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2004
Indianapolis, IN Marion Co. United States	Smith Blvd. (39.77931, -86.18618)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2013
McDonough, GA Henry Co. United States	Mount Carmel Rd. / Chambers Rd. (33.44669, -84.23067)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Locust Grove, GA Henry Co. United States	N Unity Grove Rd. / Colvin Dr. (33.36757, -84.08138)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008	Y-shaped roundabout with high-radius right-turn movements. Replaced triangular intersection with unknown control. Year Completed estimated (2008-2009).
Jacksonville, FL Duval Co. United States	Baltimore St. / Moale Ave. (30.38391, -81.39941)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2013
Boca Raton, FL Palm Beach Co. United States	Oaks Club / Redonda Dr. / Lake Azure Dr. (26.41152, -80.19203)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2004).
Salisbury, MD Wicomico Co. United States	Oakwood Dr. / Woodbrooke Dr. (38.36236, -75.55193)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 35.0520	Other (At-Grade) Single-Lane	2008	Right-turn arrow on all entries. Year Completed estimated (2007-2009).
Bozeman, MT Gallatin Co. United States	W Graf St. / S 3rd Ave. (45.64930, -111.04692)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020
Florida Center, FL Orange Co. United States	Grand Palm Dr. / Overlook Ct. (28.47014, -81.45272)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018
Windermere, FL Orange Co. United States	Bridgewater Crossings Blvd. / Falcon Centre Ave. / Village Lakeview Ave. (28.47916, -81.59135)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2007	Painted splitter islands.
Minnetonka, MN Hennepin Co. United States	Ridgedale Dr. / YMCA Ln. / (parking) (44.96611, -93.43363)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020
Portage, MI Kalamazoo Co. United States	Zylman Ave. / Coxs Dr. (42.19367, -85.55061)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020	Replaced offset T-intersections. Year Completed estimated (2018-2020).
Kohler, WI Sheboygan Co. United States	CR PP (Lower Falls Rd.-Lower Rd.) / Highland Dr. / W Riverside Dr. (43.73591, -87.78015)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2019).
Folsom, CA Sacramento Co. United States	Grand Prairie Rd. / Rustic Ridge Dr. (38.63617, -121.09165)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Folsom, CA Sacramento Co. United States	Grand Prairie Rd. / Rustic Ridge Dr. / Alder Creek Pkwy (38.64059, -121.09212)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Lincoln, NE Lancaster Co. United States	Van Dorn St. / S 87th St. (40.78424, -96.60261)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2020-2021).
Lincoln, NE Lancaster Co. United States	Van Dorn St. / S 91st St. / Big Timber Rd. (40.78422, -96.59548)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020
San Marcos, CA San Diego Co. United States	N City Dr. / June Way (33.13429, -117.16177)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2019	Yield-controlled right-turn bypass lanes on west and south legs. Year Completed estimated (2018-2019).
Oakton, VA Fairfax Co. United States	Saintsbury Dr. / (transit center parking lot) (38.87667, -77.26993)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2013	Serves Metro station. Right-turn-only lanes on east and west legs. South leg stubbed. Year Completed estimated (2012-2014).
Denham Springs, LA Livingston Par. United States	Lockhart Rd. / Dunn Rd. (30.50500, -90.92494)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 35.0520	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2021).
Arlington, TX Tarrant Co. United States	Curry Rd. / Ledbetter Rd. (32.63428, -97.16240)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2021
Cinnaminson, NJ Burlington Co. United States	Riverton Rd. / Branch Pike / Parry Rd. (39.98818, -74.98070)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Modesto, CA Stanislaus Co. United States	6th St. / B St. (37.66152, -121.03413)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017	On campus of Modesto Junior College West Campus. Bike lanes striped within circulatory roadway. Year Completed estimated (2016-2017).
Stockton, CA San Joaquin Co. United States	E Swain Rd. / Montauban Ave. (38.01248, -121.29015)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Chubbuck, ID Bannock Co. United States	Mesquite Dr. / Parklawn Dr. / (parking) (42.92905, -112.46794)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Marietta, GA Cobb Co. United States	John Ward Rd. / Irwin Rd. SW (33.91965, -84.62013)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 35.0520	Other (At-Grade) Single-Lane	2018	Dotted edge line across exits. Year Completed estimated (2018-2019).
Johns Creek, GA Fulton Co. United States	Bell Rd. / Old Homestead Trl. / (Cauley Creek Park entrance) (34.03802, -84.14728)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2022	Elliptical shaped. ICD = 115 ft x 105 ft. https://www.ajc.com/neighborhoods/north-fulton/johns-creek-completes-bell-road-at-cauley-creek-park-roundabout/7J5J52OXRBF3VD2D3ONN5G56JE/
Hastings, NE Adams Co. United States	S Technical Blvd. / E Community Dr. (40.57708, -98.32652)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2011
Hastings, NE Adams Co. United States	S Technical Blvd. / E Military Dr. (40.57940, -98.32650)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2011
Sidney, NE Cheyenne Co. United States	Outfitter Way / Anna Dr. (41.11520, -102.96810)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2016	Elliptical shaped. ICD = 115 ft x 105 ft.
Red Oak, TX Ellis Co. United States	Harmony Way / Grand Meadow Blvd. (32.53842, -96.82920)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2022	Add-lane right-turn bypass lanes on all legs. Two-lane pedestrian crossings across all entries and exits.
Durham, NC Durham Co. United States	Browndeer Ln. / (parking) (35.94910, -78.98173)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2014
Nixa, MO Christian Co. United States	N Old Wilderness Rd. / W Aven St. (37.05158, -93.30517)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2021).
Syracuse, UT Davis Co. United States	W 700 S / S 3000 W (41.10366, -112.08391)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016).
James Island, SC Charleston Co. United States	Camp Rd. / Riverland Dr. (32.73323, -79.98198)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2020-2021).
Frederick, MD Frederick Co. United States	Synergy Way / Progress Dr. (39.43796, -77.36660)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008
Miami, FL Miami-Dade Co. United States	NW 20th St. / S Service Rd. EB Ramps (25.79337, -80.27170)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Freeway Ramps (Grade-Separated) Single-Lane	2007	At Miami International Airport. Year Completed estimated (2006-2007).
Mount Pleasant, SC Charleston Co. United States	N Palmetto Fort Dr. / Oyster Pearl Dr. / Six Mile Rd. (32.82920, -79.80539)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015).
Homestead, FL Miami-Dade Co. United States	NE 30th Terrace / NE 9th St. (25.47839, -80.43345)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2007	Right-turn-only lane on south leg. Fifth (northwest) leg removed 2011-2013.
Houston, TX Harris Co. United States	Town and Country Blvd. / Town and Country Way (29.78217, -95.56067)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Tampa, FL Hillsborough Co. United States	Bridge St. / (unknown) (27.88992, -82.52971)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017
Rolla, MO Phelps Co. United States	Forum Dr. / E 18th St. (37.95932, -91.75243)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2012).
Frederick, MD Frederick Co. United States	Claridge Dr. S / Spring Ridge Pkwy. (39.40767, -77.33577)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 35.0520	Other (At-Grade) Single-Lane	2002	Painted splitter islands on two legs. Year Completed estimated (1988-2005).
Alpharetta, GA Fulton Co. United States	Mayfield Rd. / Bethany Rd. (34.09600, -84.32629)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020	Yield-controlled right-turn bypass lane on south leg.
Kansas City, MO Platte Co. United States	NW Waukomis Dr. / NW Englewood Rd. (39.19588, -94.60730)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020
Tampa, FL Hillsborough Co. United States	W Palm Ave. / N Highland Ave. (27.96228, -82.46241)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2020
Dale, WI Outagamie Co. United States	US 45 / STH 96 (Wisconsin Rd.) (44.27234, -88.73946)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.0622	Other (At-Grade) Single-Lane	2018	date: https://www.whby.com/2018/04/15/roundabout-project-to-start-at-hwys-45-96/# ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	Carriage House Blvd. / Thoroughbred Ln. / Winner Circle Dr. (39.39434, -84.45087)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0730	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Montpelier, VT Washington Co. United States	US 2 (E Montpelier Rd.) / US 302 (River St.) (44.24660, -72.54959)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 35.0775	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Marysville, WA Snohomish Co. United States	34th Ave. NE / Quil Ceda Blvd. (48.10637, -122.18610)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 35.0906	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Opened May 2007. ICD estimated from Google Maps linework.
Appleton, WI Calumet Co. United States	CTH LP (Lake Park Rd.) / CTH AP (Plank Rd.) (44.22174, -88.36319)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0923	Other (At-Grade) Single-Lane	2007	Opened November 2007. ICD estimated from Google Maps linework.
Morrow, OH Warren Co. United States	Morrow-Cozaddale Rd. / (unknown) (39.35434, -84.16288)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0931	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Racine, WI Racine Co. United States	6th St. / 7th St. / Washington Ave. (42.72602, -87.78892)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 35.0945	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Lansing, MI Ingham Co. United States	Harding Ave. / Pershing Ave. (42.71364, -84.53384)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.1015	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Lafayette, LA Lafayette Par. United States	Ridge Rd. / Rue du Belier (30.18122, -92.09189)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.1024	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Mason, OH Warren Co. United States	Freedom Way / Veterans Pkwy. (39.33363, -84.30647)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.1035	Other (At-Grade) Single-Lane	2015	Third leg of intersection not connected yet ICD estimated from Google Maps linework.
Truckee, CA Nevada Co. United States	Donner Pass Rd. / W. River St. / McIver Crossing (39.32510, -120.19200)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.1077	Other (At-Grade) Single-Lane	1998	Fatal crash. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework.
Kiruna, Norrbotten County Kiruna Sweden	Hjalmar Lundbohmsvägen / Adolf Hedinsvägen (67.85917, 20.22394)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.1097	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Harpers Ferry, WV Jefferson Co. United States	Koonce Road / Private Road (39.31484, -77.78628)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.1129	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Columbus, NC Polk Co. United States	NC 108 / I-26 EB Ramps (35.24493, -82.20628)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 35.1144	Freeway Ramps (Grade-Separated) Single-Lane	2004	Part of interchange - two-lane bridge. ICD estimated from Google Maps linework.
Youngsville, LA Lafayette Par. United States	Verot School Rd. / E Milton Ave. (30.10933, -92.03248)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.1280	Other (At-Grade) Single-Lane	2010	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.
Youngsville, LA Lafayette Par. United States	Prescott Blvd. / Broyles Ln. (30.10179, -92.00802)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 35.1307	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Mölnlycke, Vastra Gotaland County Härryda Sweden	Boråsvägen / Allén / Klockarns väg (57.66738, 12.11363)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.1322	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
West Friendship, MD Howard Co. United States	Burntwoods Rd. / Andrea Dr. / MD 32 NB Ramps (39.27321, -76.98627)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.1338	Freeway Ramps (Grade-Separated) Single-Lane	2008	ICD estimated from Google Maps linework.
Hillsboro, OR Washington Co. United States	NE Butler St. / NE 65th Ave. (45.53838, -122.91368)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.1349	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Anchorage, AK Anchorage United States	Dowling Rd. / New Seward Hwy SB Ramps (61.16636, -149.85780)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.1352	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2004	Previously controlled by one-way stop ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 53rd Ave. / NE Hassalo St. (45.53048, -122.60880)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 35.1398	Other (At-Grade) Single-Lane	1988	Completed 11/3/1988. ICD estimated from Google Maps linework.
Bro, Stockholm County Upplands-Bro Sweden	Kockbackavägen / E18 WB Ramps (59.51642, 17.67580)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 35.1406	Freeway Ramps (Grade-Separated) Single-Lane		Raindrop shape. ICD estimated from Google Maps linework.
Catonsville, MD Baltimore Co. United States	MD 372 / Hilltop Rd. / Entrance to UMBC (39.25733, -76.71964)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.1417	Other (At-Grade) Single-Lane	1998	Functional Class: Collector ICD estimated from Google Maps linework.
Abbott Loop, AK Anchorage Borough United States	Lore Rd. / Brayton Dr. (Seward Hwy NB Frontage Rd.) (61.15195, -149.85440)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.1512	Freeway Ramps (Grade-Separated) Single-Lane	2018	CFHWY00162 Seward Hwy - Dimond to Dowling Phase 1 ICD estimated from Google Maps linework.
San Diego, CA San Diego Co. United States	49th St. / Adams Ave. / Euclid Ave. / Loraine Dr. (32.76279, -117.08910)	Traffic Calming Circle Existing	All-Way Yield None	5 Approaches 0 Driveways 35.1516	Other (At-Grade) Single-Lane	1999	Functional Class: Local ICD estimated from Google Maps linework.
Cape Girardeau, MO Cape Girardeau Co. United States	S Fountain St. / Morgan Oak St.. (37.29779, -89.52319)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.1531	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.