Roundabouts Database Index

29822 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
Herriman, UT Salt Lake Co. United States	W Wagon Train Dr. / Legacy Ranch Blvd. / S Copper Ln. / Oregon Trail Way W (40.52603, -112.00268)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0363	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2003-2004). ICD estimated from Google Maps linework.
Gothenburg, Vastra Gotaland County Gothenburg Sweden	Hovas Alle / Saroleden Ramps / (parking) (57.60198, 11.95568)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.0350	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Kållered, Vastra Gotaland County Mölndal Sweden	Ekenleden / Gamla Riksvägen (57.60273, 12.05197)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.0342	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marion, IA Linn Co. United States	7th Ave. / 7th St. (42.03326, -91.60272)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.0322	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Southport, NY Chemung Co. United States	Pennsylvania Ave. / Rte 328 (SB Direction) (42.04228, -76.85541)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.0266	Other (At-Grade) Single-Lane	2016	Yield-controlled right-turn bypass lanes on north and west legs. Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Washington, DC City of Washington Co. United States	Brentwood Rd NE / Bryant Rd NE / 13th St NE (38.92115, -76.98915)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 39.0264	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	First true roundabout in District of Columbia ICD estimated from Google Maps linework.
Colorado Springs, CO El Paso Co. United States	Tutt Blvd. / Powerwood View (38.93841, -104.71116)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0169	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	One leg stubbed. Year Completed estimated (2005-2011). ICD estimated from Google Maps linework.
Nacka, Stockholm County Nacka Sweden	Forumrondellen (Värmdövägen / Vikdalsvägen / Hörnvägen) (59.30819, 18.16397)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.0150	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Niskayuna, NY Schenectady Co. United States	Rosendale Rd. / River Rd. (42.79650, -73.85496)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.0144	Other (At-Grade) Single-Lane	2020
Salinas, CA Monterey Co. United States	Alisal Rd. / Sconberg Pkwy. (36.67234, -121.60073)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.0144	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2022).
McKinney, TX Collin Co. United States	Limousine Pkwy. / Rivercrest Dr. (33.24434, -96.65728)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0144	Other (At-Grade) Single-Lane	2020
Fairview Township, PA Erie Co. United States	Millfair Rd / W Lake Rd (Rte 5) (42.07591, -80.20667)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.0060	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Bonney Lake, WA Pierce Co. United States	Cascadia Blvd E. / Forest Park Blvd. E (47.12820, -122.18033)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.0035	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Open December 2014. ICD estimated from Google Maps linework.
Roanoke, VA Roanoke Co. United States	Merriman Rd. / Meadowlark Rd. / (elementary school parking lot) / (library parking lot) (37.20404, -80.00097)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 39.0020	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
College Park, MD Prince George's Co. United States	River Rd. / University Research Ct. / Haig Dr. (38.96838, -76.92358)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0005	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Lenexa, KS Johnson Co. United States	Renner Rd. / 88th St. (38.96903, -94.77977)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.0001	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Completed May 2007. Series of 4 roundabouts. ICD estimated from Google Maps linework.
Calgary, AB Division 6 Canada	Springborough Blvd. SW / Springborough Gate SW (51.03379, -114.19200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0000	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005).
Red Deer County, AB Division 8 Canada	Hwy 20 / Memorial Trl. / Township Road 384 (52.29009, -114.07341)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 39.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	Completed in October 2024. RRFB is located on the north leg only. Currently, Memorial Trail is only one lane in each direction, but can be upgraded to two lanes in the future.
Fort Collins, CO Larimer Co. United States	E Lincoln Ave. / Cordova Rd. / (apartment access) (40.58852, -105.05439)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.9999	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	TF-655 / Calle Infanta Cristina (28.05011, -16.66328)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9994	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Arona, Canary Islands Santa Cruz de Tenerife Spain	TF-655 / Calle Levante (28.05081, -16.65464)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9992	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Springfield, MO Greene Co. United States	E Central St. / E. Pythian St. / N Sherman Ave. (37.21745, -93.28107)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.9950	Other (At-Grade) Single-Lane	2017	Replaced roundabout that had been in place since early 2000s. East leg realigned to connect to E Pythian St rather than E Central St. ICD estimated from Google Maps linework.
De Lier, South Holland Westland Netherlands	N223 / Burgemeester van Doornlaan (51.97280, 4.24602)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.9947	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
De Lier, South Holland Westland Netherlands	N223 / Michael A. de Ruyterstraat (51.97377, 4.25559)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.9938	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Charlotte, NC Mecklenburg Co. United States	Broadrick Rd. / Mary Alexander Rd. / High-Rise Rd. (35.30263, -80.73205)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.9882	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Berkel en Rodenrijs, South Holland Lansingerland Netherlands	N471 / Nobelsingel (51.98147, 4.44794)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.9871	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Adeje, Canary Islands Santa Cruz de Tenerife Spain	Avenida San Borondón / Calle Tenerife (28.10690, -16.72784)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9788	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Stockholm, Stockholm County Stockholm Sweden	Östermalmsgatan / Rådmansgatan / Danderydsgatan (59.34366, 18.07040)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 38.9743	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region Loire-Atlantique France	D107 / D107A / Quai Émile Cormerais / Route du Plessis Bouchet (47.19442, -1.63830)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 38.9550	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Lidingö, Stockholm County Lidingö Sweden	Rte 277 / Södra Kungsvägen / Lejonvägen (59.36305, 18.13198)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9520	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Nantes, Loire Region Loire-Atlantique France	D417 / Rond-Point de la Janvraie / E3 WB Ramps / (parking) (47.19901, -1.61525)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.9516	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Strängnäs, Sodermanland County Strängnäs Sweden	Södertäljevägen / Kleinvägen Ramps (59.36568, 17.02226)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9490	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Calgary, AB Alberta Canada	Kincora Gate NW / Kincora Glen Rd. NW (51.16669, -114.14711)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.9434	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Nantes, Loire Region Loire-Atlantique France	Square Elsa Mercoeur (47.21442, -1.55013)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9403	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Jackson, WY Teton Co. United States	Gros Ventre Junction (US-26 / US 89 / US 191 / Golf Course Rd / Gros Ventre Rd) (43.57420, -110.73327)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.9371	Other (At-Grade) Single-Lane	2018	Under construction summer 2018. https://www.nps.gov/grte/planyourvisit/gros-ventre-roundabout.htm The Gros Ventre intersection on US Hwy 26/89/191 has an average daily traffic volume of approximately 14,200 vehicles and almost 200 bicycle riders during the summer season. ICD estimated from Google Maps linework.
Grand Rapids, MN Itasca Co. United States	7th Ave. SE / 10th St. / 8th St. SE (47.22178, -93.51791)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.9349	Other (At-Grade) Single-Lane	2005	Replaced two offset T intersections. ICD estimated from Google Maps linework.
Saint-Herblain, Loire Region Loire-Atlantique France	D / 75Rue de la Johardière (47.22722, -1.65153)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.9309	Other (At-Grade) Multilane (3+ Lane)		ICD estimated from Google Maps linework.
Polk City, FL Polk Co. United States	Deen Still Rd. / Commonwealth Ave. (28.25849, -81.82458)	Roundabout Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 38.9236	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Park City, UT Summit Co. United States	Olympic Pkwy. / N Landmark Dr. (40.72175, -111.54711)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.9221	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Mattawan, MI Van Buren Co. United States	N Main St. / I-94 EB Ramps (42.22215, -85.78540)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.9160	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Juneau, AK Juneau United States	Douglas Hwy / North Douglas Hwy (58.29718, -134.43280)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.9134	Other (At-Grade) Single-Lane	2005	Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Meridian, ID Ada Co. United States	Pine St. / Webb Rd. (43.61220, -116.36840)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.9126	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	Pine Lake Rd. / S 70th St. (40.74080, -96.62532)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.9110	Other (At-Grade) Unknown	2018	ICD estimated from Google Maps linework.
Purcellville, VA Loudoun Co. United States	VA 287 / Main Street (39.13559, -77.69229)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.9082	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Bloomington, IN Monroe Co. United States	High St. / Winslow Rd. / Rogers Rd. (39.13631, -86.50819)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.9078	Other (At-Grade) Single-Lane	1999	$497,000 construction cost. 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.
Stockholm, Stockholm County Stockholm Sweden	Hanstavägen / Lagtingsgatan (59.41279, 17.93254)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.8949	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Waynesville, NC Haywood Co. United States	US 23B (Asheville Rd.-N Main St) / Ratcliffe Cove Rd. / Zemery Ln. (35.49899, -82.96632)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 38.8933	Other (At-Grade) Single-Lane	2004	TIP project. Right turn bypass lane. Fatal crash June 5, 2007. ICD estimated from Google Maps linework.
Mellbystrand, Halland County Laholm Sweden	Hässleholmsvägen / Norrleden / Söderleden (56.50448, 12.95524)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.8879	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Worcester, MA Worcester Co. United States	Lake Ave. / S Rd. (42.27715, -71.75925)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.8821	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Crosswalks on all approaches. Year Completed estimated (2010-2014). ICD estimated from Google Maps linework.
Watertown, MN Carver Co. United States	Paul Ave. / Burr Oak Ln. (44.96474, -93.82866)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 38.8717	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Canton, OH Stark Co. United States	12th St. NE / Maple Ave. NE / The O'Jays Pkwy (40.80858, -81.35463)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.8713	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Hägernäs, Stockholm County Täby Sweden	Hägernäsvägen / E18 WB Ramps / Flygsvängen (59.44692, 18.12032)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.8557	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Roberts, WI Saint Croix Co. United States	STH 65 / US 12 / 130th St. (44.99273, -92.53744)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.8527	Other (At-Grade) Single-Lane	2012	Opened July 2012. Yield-controlled right-turn bypass lane. ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	Columbia Park Drive #1 (46.22221, -119.15110)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.8367	Other (At-Grade) Single-Lane	2001	Completed February 2001. Functional Class: Local ICD estimated from Google Maps linework.
Gig Harbor, WA Pierce Co. United States	Borgen Blvd. / SR 16 SB Ramps (47.35868, -122.61610)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.8342	Freeway Ramps (Grade-Separated) Single-Lane	2004	Opened March 2004. ICD estimated from Google Maps linework.
Gig Harbor, WA Pierce Co. United States	Borgen Blvd. / Harbor Hill Dr. (47.35993, -122.60160)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.8333	Other (At-Grade) Single-Lane	2007	Opened March 2007. ICD estimated from Google Maps linework.
Richland, WA Benton Co. United States	Queensgate Dr. / Columbia Park Trl. (46.25165, -119.30190)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.8158	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Cambridge, MA Middlesex Co. United States	Concord Ave / New St / Fresh Pond Pkwy (US 3, Rte 2) (42.38670, -71.14100)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 38.8144	Other (At-Grade) Multilane (2 Lane, unspecified)		Pavement markings for bike conflict areas added in approx. 2018 (on New St exit). ICD estimated from Google Maps linework.
Täby, Stockholm County Täby Sweden	Rte 264 / Rte 264-265 North Connector (59.49023, 18.10904)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.8060	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Ranson, WV Jefferson Co. United States	Brickyard Circle (Baker Pl. / Wallace Way) (39.32036, -77.85489)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.8059	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Two approaches stubbed. ICD estimated from Google Maps linework.
Newcastle, England Staffs United Kingdom	A43 (Lower St.) / A53 (Blackfriars Rd.) / Friars St. (53.00942, -2.22773)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.8048	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Urbana, MD Frederick Co. United States	MD 355 / Sugarloaf Pkwy. (39.32862, -77.35193)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.8013	Other (At-Grade) Single-Lane	2000	ICD estimated from Google Maps linework.
Saint-Gédéon, QC Lac-St-Jean-Est Canada	Rte 170 / Rang de la Belle-Rivière / Rue de Quen (48.47879, -71.79000)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7941	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Stockbridge, GA Henry Co. United States	SR 155 / Fairview Rd. (33.61089, -84.16482)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7916	Other (At-Grade) Single-Lane	2011	Georgia DOT Project ID 332980 ICD estimated from Google Maps linework.
Kinderhook, NY Columbia Co. United States	US 9 / Rte 9H / State Farm Rd. (42.42835, -73.68868)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 38.7886	Other (At-Grade) Single-Lane	2006	This was built to replace traffic lights when a shopping plaza was being added - US Route 9 has North and South, State Rt 9H South, State Farm Road (Town Road) and the entrance to the plaza, which makes it an unusual set up (5 Entries with 9 and 9H creating a Y shape, and then the plaza/state farm entries across from each other, going across the stem of the Y). ICD estimated from Google Maps linework.
Conyers, GA Rockdale Co. United States	3439 SE Sandstone Trail (33.61791, -83.96922)	Other Existing	All-Way Yield Unknown	2 Approaches 6 Driveways 38.7884	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Katrineholm, Sodermanland County Katrineholm Sweden	Rte 52 / Rte 55-Rte 56 (58.97167, 16.26104)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.7847	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Olympia Dr. / Ileagnes Rd. (35.73400, -78.65637)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7792	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Short Pump, VA Goochland Co. United States	Capitol One Dr. / Tuckahoe Creek Pkwy. access (37.63382, -77.67312)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 38.7788	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Olympia Dr. / Palace Garden Way (35.73578, -78.65842)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7784	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Sterling, MA Worcester Co. United States	Leominster Rd. (Rte 12) / Chocksett Rd. (42.45284, -71.74849)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.7735	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Hayward Highland, CA Alameda Co. United States	Fairview Ave. / Hayward Blvd. / Stonebrae Country Club Dr. (37.65432, -122.01743)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.7681	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Basalt, CO Eagle Co. United States	Willits Ln. / E Valley Rd. (39.38865, -107.08520)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7680	Other (At-Grade) Single-Lane	2011	https://www.aspentimes.com/news/willits-lane-roundabout-due-for-work/ https://www.gouldconstruction.com/willits-lane-east-valley-road-roundabout-2/ ICD estimated from Google Maps linework.
Northville, MI Oakland Co. United States	Napier Rd. / W 10 Mile Rd. (42.46402, -83.55352)	Roundabout Existing	All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK)	4 Approaches 0 Driveways 38.7665	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Lake Forest, CA Orange Co. United States	Catalina / Monarch Blvd. / Dimension Dr. (33.67041, -117.67663)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.7648	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
North Bay, ON Nipissing Canada	Gormanville Rd. / College Dr. / McKeown Ave. (46.33406, -79.48714)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7575	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf ICD estimated from Google Maps linework.
Southfield, MI Oakland Co. United States	Civic Center Dr. / Evergreen Rd. (42.48011, -83.24083)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.7566	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Bemidji, MN Beltrami Co. United States	Division St. W - 5th St. NW / Jefferson Ave. SW / (47.46861, -94.90696)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.7532	Other (At-Grade) Single-Lane	2017	https://www.bemidjipioneer.com/news/4348067-round-and-round-bemidjis-first-road-roundabout-and-running ICD estimated from Google Maps linework.
(unincorporated), IA Blackhawk Co. United States	Independence Ave. (IA 281) / Raymond Rd. (V49) (42.49790, -92.21953)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7456	Other (At-Grade) Single-Lane	2008	Opened Octboer 29, 2008. First roundabout in Iowa with 55mph approaches. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Baxter, MN Crow Wing Co. United States	Excelsior Rd. / (unlknown) (46.35451, -94.24743)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.7430	Other (At-Grade) Single-Lane	2018	date: not yet built in late 2017 according to https://www.brainerddispatch.com/news/4150918-baxter-city-council-2017-could-bring-excelsior-road-roundabout yet Streetview shows it complete in 2018. Fourth leg stubbed. ICD estimated from Google Maps linework.
Fort Dodge, IA Webster Co. United States	1st Ave. S / 2nd Ave. S / 6th St. (42.50361, -94.18974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7420	Other (At-Grade) Single-Lane	2015	https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework.
Douglasville, GA Douglas Co. United States	Reservoir Dr. / Reservoir Dr. (33.72722, -84.74167)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.7392	Other (At-Grade) Single-Lane	2006	Two right-turn bypass lanes with add lanes. Entrance to Arbor Place Mall commercial development. Functional Class: Local ICD estimated from Google Maps linework.
New Hudson, MI Oakland Co. United States	Grand River Ave. / New Hudson Dr. (42.51286, -83.62158)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.7363	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
Cedar Falls, IA Black Hawk Co. United States	University Ave. / Holiday Rd. (42.51304, -92.43342)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7362	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework.
St. Clair Township, OH Butler Co. United States	Hamilton Trenton Rd. / Riverside Dr. / Busenbark Rd. / (parking lot) (39.46565, -84.48671)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7252	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Myrtle Beach, SC Horry Co. United States	Marina Pkwy / (unknown) (33.76145, -78.81818)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.7237	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Beloit, WI Rock Co. United States	E Hart Rd. / CTH X / Gateway Blvd. (42.53840, -88.94769)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.7205	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Opened October 2009. Series of 3 roundabouts. ICD estimated from Google Maps linework.
Ripon, CA San Joaquin Co. United States	N. Ripon Rd. / River Rd. (37.76120, -121.12460)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.7122	Other (At-Grade) Single-Lane	2008	Fatal crash June 10, 2012. 11861-05. ICD estimated from Google Maps linework.
Kalmar, Kalmar County Kalmar Sweden	Ölandsleden / E22 NB Ramps (56.68289, 16.32838)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.7047	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Port Orchard, WA Kitsap Co. United States	Mile Hill Dr. (Hwy 166) / Bethel Ave. (47.53467, -122.62730)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.7045	Other (At-Grade) Single-Lane	1998	Previously a Y Intersection. Opened June 1998. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Pulitzer Ln. / First Edition Dr. (35.90031, -78.81980)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.6981	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Helsingborg, Skane County Helsingborg Sweden	Nya Slögatan / Bredgatan / Oceangatan (56.03898, 12.69510)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.6968	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Atlanta, GA Fulton Co. United States	Camellia Ln. NE / Main St. NE (33.82267, -84.37127)	Other Existing	All-Way Stop None	3 Approaches 0 Driveways 38.6960	Other (At-Grade) Single-Lane	2003	Parking within circle. ICD estimated from Google Maps linework.
Vasteras, Vastmanland County Vasteras Sweden	Västerleden / Köpingsvägen (59.58839, 16.44314)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.6931	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Chapel Hill, NC Durham Co. United States	Maida Vale Ct. / San Rimini Way / Portofino Pl. / Cortona Dr. (35.92947, -78.99780)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 38.6838	Other (At-Grade) Single-Lane		No splitter islands on four legs. ICD = 145 ft. ICD estimated from Google Maps linework.
Issaquah, WA King Co. United States	East Lake Sammamish Parkway / SE 43rd Way (47.56792, -122.05500)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways 38.6799	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Wood Buffalo, AB Alberta Canada	Saline Creek Dr. / Denholm Gate (56.70831, -111.34576)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.6786	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Wake Forest, NC Wake Co. United States	Heritage View Trl. / Marshall Farm St. (35.94137, -78.49535)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.6780	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Wake Forest, NC Wake Co. United States	Heritage Club Ave. / Sky Hill Pl. (35.95192, -78.49658)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.6728	Other (At-Grade) Single-Lane		No splitter islands. ICD estimated from Google Maps linework.