Roundabouts Database Index

29411 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Portland, OR Multnomah Co. United States	SW 47th Dr. / SW 43rd Ave. (45.49245, -122.72111)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.4198	Other (At-Grade) Single-lane w/ Traversable Central Island	2007	Completed 4/29/2007. Painted but unraised central island. No splitter islands. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 32nd Ave. / SE Lincoln St. (45.50825, -122.63270)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 12.5549	Other (At-Grade) Single-Lane	1990	Completed 4/25/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 37th Ave. / SE Lincoln St. (45.50806, -122.62570)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 15.0659	Other (At-Grade) Single-Lane	1990	Completed 4/25/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 45th Ave. / SE Clinton St. (45.50336, -122.61610)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 87.0549	Other (At-Grade) Single-Lane	1990	Completed 4/25/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 47th Ave. / SE Clinton St. (45.50336, -122.61400)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 32.6456	Other (At-Grade) Single-Lane	1990	Completed 4/25/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 43rd Ave. / SE Lincoln St. (45.50799, -122.61810)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 22.5989	Other (At-Grade) Single-Lane	1990	Completed 4/23/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 51st Ave. / SE Lincoln St. (45.50803, -122.61000)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 15.0659	Other (At-Grade) Single-Lane	1990	Completed 4/23/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 30th Ave. / SE Caruthers St. (45.50550, -122.63470)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 78.6812	Other (At-Grade) Single-Lane	1990	Completed 4/23/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 46th Ave. / SE Lincoln St. (45.50802, -122.61510)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 35.1539	Other (At-Grade) Single-Lane	1990	Completed 4/23/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 30th Ave. / SE Grant St. (W) (45.50679, -122.63472)	Traffic Calming Circle Existing	Unknown None	3 Approaches 0 Driveways 14.2293	Other (At-Grade) Single-Lane	1990	Completed 4/16/1990. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 30th Ave. / SE Grant St. (E) (45.50726, -122.63473)	Traffic Calming Circle Existing	Unknown None	3 Approaches 0 Driveways 109.6480	Other (At-Grade) Single-Lane	1990	Completed 4/16/1990. ICD estimated from Google Maps linework.
Manhattan, KS Riley Co. United States	Kimball Ave. / Grand Mere Pkwy. (39.20168, -96.63786)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.3931	Other (At-Grade) Single-Lane	2000	Completed 3/2000. Built as part of new Colbert Hills Golf Course. Fatal crash January 31, 2010. 11861-05. Functional Class: Collector ICD estimated from Google Maps linework.
(unincorporated), CA Sonoma Co. United States	Arnold Dr. / Agua Caliente Rd. (38.32045, -122.50220)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.8586	Other (At-Grade) Single-Lane	2013	Completed 2013. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Mjölby, Östergötland County Mjölby Sweden	Kungsvägen / Ryttarhagsleden (58.33143, 15.11307)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2010	Completed 2010 or earlier
London, ON Middlesex Canada	Raleigh Blvd. / Tillmann Rd. (42.93469, -81.30829)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 110.0000	Other (At-Grade) Single-Lane	2010	completed 2010 based on Google historical aerials
Varberg, Halland County Varbergs kommun Sweden	Marmorgatan / Brearedsvägen / Täljstensgatan (57.08555, 12.27473)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2005	Completed 2005 or earlier.
Varberg, Halland County Varbergs kommun Sweden	Västkustvägen / Hobbyvägen (57.08522, 12.27299)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2005	Completed 2005 or earlier
Portland, OR Multnomah Co. United States	SE 16th Ave. / SE Salmon St. (45.51435, -122.64961)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 15.0642	Other (At-Grade) Single-Lane	1982	Completed 2/18/1982. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 27th Ave. / SE Salmon St. (45.51429, -122.63812)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 29.2916	Other (At-Grade) Single-Lane	1982	Completed 2/16/1982. ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #9 (43.90348, -121.42740)	Other Existing	Unknown None	0 Approaches 0 Driveways 84.3314	Other (At-Grade) Single-Lane		Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #10 (43.89851, -121.42340)	Other Existing	Unknown None	0 Approaches 0 Driveways 86.0596	Other (At-Grade) Single-Lane		Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #11 (43.89212, -121.42430)	Other Existing	Unknown None	0 Approaches 0 Driveways 82.6261	Other (At-Grade) Single-Lane		Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #1 (43.87218, -121.43960)	Other Existing	Unknown None	3 Approaches 0 Driveways 80.9318	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #2 (43.87863, -121.43480)	Other Existing	Unknown None	4 Approaches 0 Driveways 81.7839	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #3 (43.88271, -121.43980)	Other Existing	Unknown None	4 Approaches 0 Driveways 93.8299	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #4 (43.89000, -121.43850)	Other Existing	Unknown None	4 Approaches 0 Driveways 84.3505	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #5 (43.89635, -121.44420)	Other Existing	Unknown None	4 Approaches 0 Driveways 61.1046	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #6 (43.90435, -121.43830)	Other Existing	Unknown None	4 Approaches 0 Driveways 79.1671	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Sunriver, OR Deschutes Co. United States	Circle #7 (43.91307, -121.43810)	Other Existing	Unknown None	3 Approaches 0 Driveways 69.6913	Other (At-Grade) Single-Lane	1968	Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework.
Fruita, CO Mesa Co. United States	Aspen Ave. / Mesa St. (Park Square) (39.15884, -108.73360)	Other Existing	Unknown Unknown	0 Approaches 0 Driveways 77.7908	Other (At-Grade) Unknown		Completed 1940? ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 37th Ave. / Morris St. / Wisteria St. (45.54467, -122.62500)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 16.7290	Other (At-Grade) Single-Lane	1986	Completed 12/23/1986. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE Fremont Dr. / NE Dyer St. (45.54603, -122.57509)	Traffic Calming Circle Existing	Unknown None	3 Approaches 0 Driveways 29.2751	Other (At-Grade) Single-Lane	1986	Completed 12/2/1986. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE Fremont Dr. / NE 86th Ave. (45.54567, -122.57478)	Traffic Calming Circle Existing	Unknown None	3 Approaches 0 Driveways 25.0931	Other (At-Grade) Single-Lane	1986	Completed 12/2/1986. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE Fremont Dr. / NE Duddleson St. (45.54667, -122.57574)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 33.4569	Other (At-Grade) Single-Lane	1986	Completed 12/2/1986. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE Ladd Ave. / SE Palm St. (45.51025, -122.65144)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 40.1743	Other (At-Grade) Single-Lane	1993	Completed 11/8/1993. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE Ladd Ave. / SE Lavender St. (45.50686, -122.64744)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 24.2734	Other (At-Grade) Single-Lane	1983	Completed 11/8/1983. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE Clackamas St. / NE 53rd Ave. (45.53300, -122.60880)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 30.1185	Other (At-Grade) Single-Lane	1988	Completed 11/3/1988. 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.
Portland, OR Multnomah Co. United States	NE 37th Ave. / Thompson St. (45.53904, -122.62500)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 94.5285	Other (At-Grade) Single-Lane	1987	Completed 11/16/1987. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 16th Ave. / SE Ash St. (45.52148, -122.64956)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 22.5935	Other (At-Grade) Single-Lane	1988	Completed 10/7/1988. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 36th Ave. / SE Bybee Blvd. (45.47241, -122.62621)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 56.9518	Other (At-Grade) Single-Lane	1992	Completed 10/6/1992. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE Bybee Blvd. / (SE 37th Ave.) (45.47243, -122.62440)	Traffic Calming Circle Existing	Uncontrolled None	2 Approaches 0 Driveways 20.1003	Other (At-Grade) Single-Lane	1992	Completed 10/6/1992. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE Holman St. / NE 41st St. (45.56858, -122.62172)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 81.9374	Other (At-Grade) Single-Lane	1988	Completed 10/28/1988. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE Holman St. / NE 34th Ave. (45.56826, -122.62965)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 159.6952	Other (At-Grade) Single-Lane	1988	Completed 10/28/1988. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE Holman St. / NE 37th Ave. (45.56826, -122.62557)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	1988	Completed 10/28/1988.
Portland, OR Multnomah Co. United States	SE 56th Ave. / SE Woodward St. (45.50140, -122.60500)	Traffic Calming Circle Existing	Unknown None	3 Approaches 0 Driveways 43.5289	Other (At-Grade) Single-Lane	1988	Completed 10/27/1998. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 58th Ave. / SE Woodward St. (45.50140, -122.60310)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	1988	Completed 10/27/1998.
Portland, OR Multnomah Co. United States	NE Imperial Ave. / NE Multnomah St. (45.53154, -122.62719)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 74.4616	Other (At-Grade) Single-Lane	1987	Completed 10/22/1987. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 30th Ave. / SE Gladstone St. (45.49337, -122.63466)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 32.6514	Other (At-Grade) Single-Lane	1996	Completed 10/17/1996. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 34th Ave. / SE Gladstone St. (45.49335, -122.62978)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 61.9539	Other (At-Grade) Single-Lane	1996	Completed 10/17/1996. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 37th Ave. / Brazee St. (45.54057, -122.62500)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 119.6213	Other (At-Grade) Single-Lane	1987	Completed 10/16/1987. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE US Grant Pl. / NE 35th Ave. (45.53779, -122.62841)	Traffic Calming Circle Existing	Unknown None	3 Approaches 0 Driveways 14.2214	Other (At-Grade) Single-Lane	1989	Completed 10/11/1989. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE US Grant Pl. / NE 36th Ave. (45.53777, -122.62601)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 40.1546	Other (At-Grade) Single-Lane	1989	Completed 10/11/1989. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 24th Ave. / Thompson St. (45.53896, -122.64110)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 56.8845	Other (At-Grade) Single-Lane	1989	Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 24th Ave. / Tillamook St. (45.53741, -122.64110)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 56.0495	Other (At-Grade) Single-Lane	1989	Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 21st Ave. / Thompson St. (45.53898, -122.64420)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 34.2980	Other (At-Grade) Single-Lane	1989	Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 21st Ave. / Brazee St. (45.54051, -122.64420)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 86.9974	Other (At-Grade) Single-Lane	1989	Completed 10/10/1989. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 24th Ave. / Brazee St. (45.54050, -122.64110)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	1989	Completed 10/10/1989.
Portland, OR Multnomah Co. United States	NE 7th Ave. / NE Cook St. (45.54717, -122.65859)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 17.5647	Other (At-Grade) Single-Lane	1992	Completed 1/9/1992. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 7th Ave. / NE Tillamook St. (W) (45.53790, -122.65861)	Traffic Calming Circle Existing	Unknown None	3 Approaches 0 Driveways 83.6552	Other (At-Grade) Single-Lane	1992	Completed 1/9/1992. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 7th Ave. / NE Sacramento St. (45.53955, -122.65862)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 121.2965	Other (At-Grade) Single-Lane	1992	Completed 1/9/1992. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 7th Ave. / NE Russell St. (45.54126, -122.65861)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 161.4450	Other (At-Grade) Single-Lane	1992	Completed 1/9/1992. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	NE 7th Ave. / NE Graham St. (45.54296, -122.65859)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 161.4401	Other (At-Grade) Single-Lane	1992	Completed 1/9/1992. ICD estimated from Google Maps linework.
Portland, OR Multnomah Co. United States	SE 13th Ave. / SE Salmon St. (45.51434, -122.65264)	Traffic Calming Circle Existing	One-Way/Two-Way Stop Unknown	4 Approaches 0 Driveways 17.5750	Other (At-Grade) Single-Lane	1989	Completed 1/11/1989. ICD estimated from Google Maps linework.
Wetumpka, AL Elmore Co. United States	Company St. / Orline St. / Spring St. (32.53874, -86.20352)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	Company Street is one-way into roundabout on southwest leg; Orline Street is one-way out of the roundabout on west leg. Converted from uncontrolled triangle intersection with stop control on Spring St. https://satellites.pro/Wetumpka_map.Alabama_region.USA#32.538481,-86.203482,19 https://www.thewetumpkaherald.com/news/downtown-roundabout-sidewalks-project-set-to-begin-soon/article_4a1c0578-6fdd-11eb-b5f6-2b2d840f04e5.html
Glen Ellyn, IL DuPage Co. United States	Crescent Blvd. / Crescent Ct. / Park Row (41.87975, -88.05899)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9936	Other (At-Grade) Single-Lane	2015	Compact urban roundabout - T-intersection with fourth leg between top and stem of T. Providing a means for legal U-turns was an important factor in selection of a roundabout here.
Vancouver, WA Clark Co. United States	SR 500 (NE Fourth Plain Rd.) / NE182nd Ave. (45.67192, -122.48864)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 26.8221	Other (At-Grade) Single-lane w/ Traversable Central Island	2022	Compact roundabout. WSDOT project. Completed August 20, 2022. Colored apron with asphalt interior.
Gardnerville, NV Douglas Co. United States	NV-88 / Centerville Ln. (38.91043, -119.77916)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.3749	Other (At-Grade) Single-Lane	2018	Compact roundabout. ICD estimated from Google Maps linework.
(unincorporated), WA Spokane Co. United States	SR 902 (W Medical Lake Rd.) / Craig Rd. (47.59464, -117.60751)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.7735	Other (At-Grade) Single-Lane	2018	Compact roundabout (95' ICD). Open to traffic July 23, 2018. ICD estimated from Google Maps linework.
Lincoln, RI Providence Co. United States	(college entrance roadway) / (parking) (41.89960, -71.45290)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Community College of Rhode Island Flanagan Campus.
Santa Fe, NM Santa Fe Co. United States	Richards Ave. / College Dr. (35.60719, -106.00060)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.1017	Other (At-Grade) Single-Lane	2003	Community College District South of I-25 Previously controlled by 2 way stop Functional Class: Minor Arterial ICD estimated from Google Maps linework.
Eastham, MA Barnstable Co. United States	Eastham Rotary (US 6 / Rte 6A / Smith Ln.) (41.79887, -69.98398)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 151.3610	Other (At-Grade) Single-Lane		Commonly known as "the Eastham rotary" ICD estimated from Google Maps linework.
Waterford, VA Loudoun Co. United States	Charles Town Pike / E Colonial Hwy. / Dry Mill Pkwy. / SR 7 EB Ramps (39.14003, -77.61273)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2015	Combines two stop-controlled intersections. Year Completed estimated (2014-2016).
St. George, UT Washington Co. United States	E. Brigham Rd. / I-15 SB Ramps / Pioneer Rd. (37.05999, -113.58560)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 78.1526	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2006	Combines interchange ramps and frontage road. ICD estimated from Google Maps linework.
Powell, TN Knox Co. United States	W Beaver Creek Dr. / Brickyard Rd. / Lyngate Blvd. (36.02440, -84.02453)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	Combined two T-intersections. Year Completed estimated (2023-2024).
Fond du Lac, WI Fond Du Lac Co. United States	Fond du Lac Ave. / Rienzi Rd. / National Ave. (43.76212, -88.42196)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2021	Combined two T-intersections. Year Completed estimated (2020-2021).
Augusta, GA Richmond Co. United States	Twiggs St. / Old Savannah Rd. / Martin Luther King Jr Blvd. / Picquet Ave. (33.45716, -81.97994)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.8642	Other (At-Grade) Single-Lane	2018	Combined two three-way intersections, one previously controled by a single Yield, the other controlled by a single Stop. https://www.wrdw.com/content/news/Roundabouts-nearing-completion-across-Augusta-491061611.html ICD estimated from Google Maps linework.
Sauk Rapids, MN Benton Co. United States	CSAH 3 (Golden Spike Rd NE) / US 10 WB Ramps / Quarry Rd. (45.59872, -94.14657)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.7823	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	Combined two stop-controlled intersections into one. ICD estimated from Google Maps linework.
Quebec, QC Quebec Canada	Boulevard Lebourgneuf / Rue de Celles / Boulevard St Jacques (46.82286, -71.31871)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.4958	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Combined two signalized intersections. Bus-only lane in circulatory roadway. ICD estimated from Google Maps linework.
Howland, ME Penobscot Co. United States	Coffin St. / Lagrange Rd. / River Rd. (45.23886, -68.66019)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 105.1237	Other (At-Grade) Single-Lane	2012	Combined two one-way stop-controlled T-intersections and a new bridge alignment into a single-lane roundabout. ICD estimated from Google Maps linework.
Soo Township, MI Chippewa Co. United States	S Mackinac Trl. / Three Mile Rd. / I-75 Business Spur (46.46298, -84.37301)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 50.1835	Other (At-Grade) Single-Lane	2018	Combined two intersections: Mackinac Trail/I-75 Bus. Spur (traffic light) and Mackinac Trail/3 MIle Rd (one-way stop) ICD estimated from Google Maps linework.
Fort Wayne, IN Allen Co. United States	Bass Rd. / N Hadley Rd. / Yellow River Rd. (41.08864, -85.23647)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2019	Combined two intersections. Rail line crossing through center of roundabout. Gates cover circulatory roadway and one entry that intersects crossing.
Parma, MI Jackson Co. United States	W Michigan Ave. / Norton Rd. / I-94 WB Ramps (42.26653, -84.62125)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	Combined two intersections. https://jtv.tv/i-94-michigan-avenue-parma-interchange-to-reopen-tuesday/
Summit Township, PA Erie Co. United States	Oliver Rd. / Hamot Rd. / Flower Rd. (42.02926, -80.09261)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	Combined two intersections, a 4-way and a 3-way, both with one/two-way stops. https://www.goerie.com/story/news/local/2022/09/02/summit-township-five-points-roundabout-detours-traffic-transportation-penndot-construction-roads/65466614007/
Bayfield, CO La Plata Co. United States	N Mountain View Dr. / E Lakeside Dr. / E Oak Dr. (37.23990, -107.59445)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 18.0655	Other (At-Grade) Single-Lane	2018	Combined two close intersections. ICD estimated from Google Maps linework.
Arden Hills, MN Ramsey Co. United States	CR I / Old Hwy 8 (Thumb Rd.) / I-35W NB Offramp / Rice Creek Pkwy. (45.10787, -93.18665)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.3190	Freeway Ramps (Grade-Separated) Single-Lane	2017	Combined signalized and stop-controlled intersections. ICD estimated from Google Maps linework.
Green Oak Township, MI Livingston Co. United States	Silver Lake Rd. / US 23 NB Ramps / Fieldcrest Dr. (42.46717, -83.75473)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2024	Combined a previous all-way stop and two-way stop into one roundabout. https://www.facebook.com/GreenOakPolice/videos/as-a-follow-up-to-our-previous-post-about-using-the-fieldcrest-roundabout-check-/988342009671510/
Keene, NH Cheshire Co. United States	Winchester St. / Pearl St. / Island St. / (parking) (42.92674, -72.28771)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Combined 3 intersections: one all-way stop, one one-way stop; one one-way yield. https://www.keenewinchesterstreet.com/
Lamesley, England Gateshead United Kingdom	Kingsway South / Chowdene Bank / Lamesley Rd. / Banesley Ln. / A1 Ramps (54.92113, -1.61230)	Signalized Roundabout/Circle Existing	Other None	6 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Combination of yield control and parttime signaling of entry-circulating points.
Denton, TX Denton Co. United States	Clubhouse Circle [Tanglewood Ln. / Waterview Ln. / Leaning Tree Ln. / Knollwood Ln.] (33.16024, -97.10418)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 94.4880	Other (At-Grade) Single-Lane	1995	Clubhouse, pool, and tennis court in central island.
Cheektowaga, NY Erie Co. United States	Harlem Rd. / Kensington Rd. / Lexington Ter. (42.95023, -78.78391)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.7223	Other (At-Grade) Single-Lane	2008	Closely spaced roundabouts 100 feet apart. ICD estimated from Google Maps linework.
Cheektowaga, NY Erie Co. United States	Harlem Rd. / Kensington Rd. / Wehrle Dr. (42.94968, -78.78409)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.0870	Other (At-Grade) Single-Lane	2008	Closely spaced roundabouts 100 feet apart. ICD estimated from Google Maps linework.
Las Vegas, NV Clark Co. United States	Park Vista Dr. / Vista Center Dr. / Vista Run Dr. (36.16161, -115.34478)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2003	Clock tower in central island.
Vancouver, WA Clark Co. United States	NE 10th Ave. / NE 136th St. / Clark Ave. (45.71980, -122.66037)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2011	Clark Ave. is one way exit. May 2011.
Henderson, NC Vance Co. United States	Breckenridge St. (36.32768, -78.40485)	Other Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 196.2891	Other (At-Grade) Single-Lane	2005	City street. Circle facilitates angle parking in each direction on approaches. Pedestrian access to central island. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Woodcroft Pkwy. / Highgate Rd. (35.92228, -78.93601)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 34.8186	Other (At-Grade) Single-Lane	2005	City safety project in lieu of signal. ICD estimated from Google Maps linework.
Winston-Salem, NC Forsyth Co. United States	Westview Dr. / Buckingham Rd. (36.09549, -80.28940)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2001	City project. Painted splitter islands.
Raleigh, NC Wake Co. United States	Buck Jones Rd. / Bashford Rd. (35.77715, -78.73240)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.9134	Other (At-Grade) Single-Lane	2017	City project. ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Buck Jones Rd. / Farm Gate Rd. (35.77346, -78.73620)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.9150	Other (At-Grade) Single-Lane	2017	City project. ICD estimated from Google Maps linework.
Charlotte, NC Mecklenburg Co. United States	Park Rd. / Brookside Ave. / Tremont Ave. (35.20321, -80.85256)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 17.5662	Other (At-Grade) Single-Lane	2003	City- possible traffic calming location. ICD estimated from Google Maps linework.