Roundabouts Database Index

11205 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
Modesto, CA Stanislaus United States	W. Rumble Rd. / Carver Rd. (37.68172, -121.02230)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.5208	Other Single-Lane	2004	ICD estimated from Google Maps linework.
Mount Aetna, MD Washington United States	MD 66 (Mapleville Rd.) / Mount Aetna Rd. (39.60243, -77.62425)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1703	Other Single-Lane	2002	ICD estimated from Google Maps linework.
Scaggsville, MD Howard United States	Hopkins-Gorman Rd. / US 29 NB Ramps (39.15846, -76.88660)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.2695	Other Multilane (2 Lane)	2002	ICD estimated from Google Maps linework.
Medford, MN Steele United States	CR 12 / I-35 SB Ramps (44.17364, -93.26057)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways 67.6722	Other Single-Lane	2002	ICD estimated from Google Maps linework.
Duxbury, MA Plymouth United States	Lincoln St. / Congress St. (42.05532, -70.72294)	Roundabout Existing	Unknown Unknown	4 Approaches 0 Driveways 21.2829	Other Single-Lane	2001	ICD estimated from Google Maps linework.
Draper, UT Salt Lake United States	Vestry Rd. / Rocky Mouth Ln. (40.48996, -111.87390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.2236	Other Single-Lane	1996	ICD estimated from Google Maps linework.
Orem, UT Utah United States	E 850 North / N Palisade Dr. (40.31273, -111.66490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.4997	Other Single-Lane	2001	ICD estimated from Google Maps linework.
Provo, UT Utah United States	700 East / Center St. (40.23369, -111.64660)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.9119	Other Single-Lane	1996	ICD estimated from Google Maps linework.
Provo, UT Utah United States	Veterans Pkwy. / Edgewood (Shops at Riverwoods) (40.29898, -111.65780)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.4158	Other Single-Lane	1999	ICD estimated from Google Maps linework.
Las Vegas, NV Clark United States	Carey Ave. / Belmont St. (36.20325, -115.10700)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 13.4923	Other Single-Lane	2001	ICD estimated from Google Maps linework.
Las Vegas, NV Clark United States	Carey Ave. / Hamilton St. (36.20310, -115.12310)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.9484	Other Multilane (2 Lane)	2001	ICD estimated from Google Maps linework.
Las Vegas, NV Clark United States	Carey Ave. / Revere St. (36.20313, -115.15180)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.8396	Other Multilane (2 Lane)	2001	ICD estimated from Google Maps linework.
Las Vegas, NV Clark United States	Hills Dr. / Longspur Dr. (36.19252, -115.29770)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.2295	Other Multilane (2 Lane)	1991	ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Leland Dr. / Hartham Park Ave. (35.89622, -78.51338)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 180.9229	Unknown Single-Lane	2007	No splitter islands on any approaches even though there is room for them. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Federal Way, WA King Co. United States	Military Rd. S / S 298 St. (47.33514, -122.29673)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 11.3317	Other Mini-roundabout	2019	"Compact" roundabout with 85-foot inscribed diameter and fully traversible center island and raised splitter islands. Opened in March 2019. Military Rd is a Minor Arterial, 40 mph, S 298 St is a Minor Collector, 25 mph. ICD estimated from Google Maps linework.
League City, TX Galveston Co. United States	Brookport Dr. / Pinnacle Park Dr. (29.47087, -95.09951)	Other Existing	Other None	3 Approaches 0 Driveways 64.4669	Other Multilane (2 Lane)	2015	"TO ONCOMING TRAFFIC" plaque under each yield sign on north and south legs. Stop control on east leg. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Bloomington, IN Monroe 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 Single-Lane	1999	$497,000 construction cost. ICD estimated from Google Maps linework.
Glenwood Springs, CO Garfield United States	Mel Ray Rd. / I-70 EB Ramps / Midland Ave. / Riverine Rd. (39.56019, -107.36139)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.9595	Freeway Ramps Multilane (2 Lane)	2006	1 of 2 at Exit 114 on I-70, observed under construction in 2005. ICD estimated from Google Maps linework.
Kennewick, WA Benton United States	19th Ave. / Union St. (46.19220, -119.18040)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.2832	Other Single-Lane	2003	1/3 mile from school, primary bus and traffic route for the school, on school walking route, has adult crossing guards. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Fenton, MI Genesee Co. United States	North Rd. / Torrey Rd. / (gas station access) (42.80472, -83.72443)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.6687	Other Single-Lane	2019	100-ft inscribed circle diameter. Opened November 2019. https://www.thelascopress.com/2019/11/fentons-first-roundabout-is-open-for-business/ . ICD estimated from Google Maps linework.
Saskatoon, SK Saskatchewan Canada	Innovation Blvd. / Downey Rd. (52.14021, -106.62809)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 34.4508	Other Single-Lane		16 parking spaces around the circle. ICD estimated from Google Maps linework.
Tallmadge, OH Summit Co. United States	Tallmadge Circle (North Ave. / Northeast Ave. / East Ave. / Southeast Ave. / South Ave. / Southwest Ave. / West Ave. / Northwest Ave.) (41.10138, -81.44121)	Rotary Existing	All-Way Yield None	8 Approaches 10 Driveways 59.3989	Other Single-Lane	1807	1807 is the year it was built, but as a square. Unknown when it took present form. Some history here: https://www.ohio.com/akron/lifestyle/local-history-tallmadge-circle-is-center-of-creation ICD estimated from Google Maps linework.
Issaquah, WA King Co. United States	19th Ave. NW / NW Gilman Blvd. (47.54571, -122.06644)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 21.7667	Other Single-Lane		19th Ave legs have painted splitter islands. Completed 2008 or earlier (streetview). ICD estimated from Google Maps linework.
Lethbridge, AB Alberta Canada	Garry Dr. / Squamish Blvd. (49.69084, -112.89540)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 58.7195	Other Multilane (2 Lane)	2015	2 lanes E-W, 1 lane N-S ICD estimated from Google Maps linework.
Baraboo, WI Sauk Co. United States	CR W / US 12 WB Ramps (43.45996, -89.77719)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps Single-Lane	2014	2 new roundabouts at ramp terminals on new bypass project.
West Baraboo, WI Sauk Co. United States	Linn St. / US 12 EB Ramps (43.47476, -89.77598)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps Multilane (2 Lane)	2017	2 new roundabouts at ramp terminals on new bypass project.
West Baraboo, WI Sauk Co. United States	Linn St. / US 12 WB Ramps (43.47482, -89.77414)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps Multilane (2 Lane)	2017	2 new roundabouts at ramp terminals on new bypass project.
Baraboo, WI Sauk Co. United States	CR W / US 12 EB Ramps (43.46004, -89.77893)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Freeway Ramps Single-Lane	2017	2 new roundabouts at ramp terminals on new bypass project.
Hilliard, OH Franklin Co. United States	Wilcox Rd. / Riggins Rd. (40.06279, -83.14831)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.8752	Other Multilane (2 Lane)	2017	2 x 1 roundabout ICD estimated from Google Maps linework.
Santa Monica, CA Los Angeles United States	26th St. / Washington Ave. (34.03876, -118.48070)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.8041	Other Single-Lane	2005	20,000 ADT on 26th, 2000 on Washington Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Alexander Promenade Pl. / Unknown St. (35.91392, -78.77933)	Other Existing	Other Unknown	4 Approaches 0 Driveways 23.2149	Other Single-Lane	2003	3 Yield, One Stop ICD estimated from Google Maps linework.
Duncan, BC Cowichan Valley Canada	Kingsview Rd. / Nevilane Dr. (48.79787, -123.62230)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.8956	Other Single-Lane	2008	3rd approach stubbed off. Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Littleton, CO Jefferson Co. United States	S Zang St. / Robert Easton Park (39.60735, -105.14731)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.6044	Other Single-Lane	2006	3rd leg added around 2012, Built for future 4th Leg. ICD estimated from Google Maps linework.
Colonie, NY Albany United States	Sand Creek Rd. / Colonie Ct. (42.71318, -73.80853)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.3670	Other Single-Lane	2008	4 legs, one for planned future road. Completion year of 2008 is approximate. Functional Class: Minor Arterial ICD estimated from Google Maps linework.
Greeley, CO Weld United States	Promontory Cir. / Con Agra Dr. (40.41138, -104.85200)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.6468	Other Multilane (2 Lane)	2004	4 roundabouts in series; 6 in vicinity. ICD estimated from Google Maps linework.
Greeley, CO Weld United States	Promontory Cir. / W. 18th St. (40.40869, -104.85120)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.4670	Other Multilane (2 Lane)	2004	4 roundabouts in series; 6 in vicinity. ICD estimated from Google Maps linework.
Greeley, CO Weld United States	Promontory Cir. / W. 16th St. (40.41505, -104.85090)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.6450	Other Multilane (2 Lane)	2004	4 roundabouts in series; 6 in vicinity. ICD estimated from Google Maps linework.
Greeley, CO Weld United States	Promontory Cir. / W. 11th St. (40.41889, -104.84990)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.2801	Other Multilane (2 Lane)	2004	4 roundabouts in series; 6 in vicinity. ICD estimated from Google Maps linework.
Duncan, BC Cowichan Valley Canada	Kingsview Rd. / Donnay Dr. (48.79786, -123.64314)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.1088	Other Single-Lane	2013	4th approach stubbed off. ICD estimated from Google Maps linework.
Baltimore, MD Baltimore City United States	Old Frederick Road / Maple Wood Road (39.29094, -76.69283)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.8815	Other Single-Lane	2013	4th leg not built yet - for future development ICD estimated from Google Maps linework.
East Central, UT Salt Lake Co. United States	900 S / 1100 E / E Gilmer Dr. (40.74978, -111.85950)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 25.3340	Other Single-Lane	2019	5-leg compact. Speed tables on entry. Bottom of very steep hill. 5th leg needs widening to Gilmer Dr. 10 ft Bike Trail connects to it. Next to East High School site of Disney's High School Musical Movies and TV series. ICD estimated from Google Maps linework.
West Jordan, UT Salt Lake Co. United States	6265 W (Fall Oak Dr.) / Fall Water Dr. / 7965 W (40.60635, -112.03860)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 47.1501	Other Single-Lane	2019	5-leg roundabout first in West Jordan City. ICD estimated from Google Maps linework.
Richland, WA Benton United States	Steptoe Dr. / SR 240 EB Ramps / Columbia Park Trl. (46.23893, -119.24546)	Roundabout Existing	All-Way Yield Metering Signal	5 Approaches 0 Driveways 49.5636	Freeway Ramps Multilane (2 Lane)	2007	5th leg is on-ramp to SR 240. Opened November 2007. According to local news (link below) they started metering the traffic on the westbound Columbia Park Trail approach in 2018. It only turns on when traffic coming off the freeway gets backed up. https://97rockonline.com/tri-cities-roundabout-gets-new-metered-traffic-light-wait-what/ ICD estimated from Google Maps linework.
Kingston, NY Ulster United States	I-587 / Rte. 28 / I-87 / Washington Ave. (41.94362, -74.02840)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 57.7424	Freeway Ramps Multilane (2 Lane)	2000	A 600 ft diameter traffic circle was replaced by 200 ft diameter roundabout. At Exit 19 from I-87. I-587 terminates in roundabout. ICD estimated from Google Maps linework.
Santo Domingo Oeste, Santo Domingo Dominican Republic	Avenida Luperon / Avenida 27 de Febrero (18.44976, -69.97512)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways 242.4496	Other Multilane (3+ Lane)		A landmark of Santo Domingo. The Flag Park (center island) has been the location of many historical events. It currently holds the biggest flag in the country. ICD estimated from Google Maps linework.
Dublin, OH Union United States	Hyland-Croy Rd. / Glacier Ridge Blvd (40.15634, -83.18476)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.9484	Other Single-Lane	2006	A school nearby and park on the other side. Previously controlled by stop control side street Functional Class: Arterial/Residential ICD estimated from Google Maps linework.
Corning, NY Steuben United States	Robert Dann Blvd. / Aurene Dr. / Creekside Dr. (42.16506, -77.11484)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.7216	Other Multilane (2 Lane)	2003	Access permits for research and development plant. ICD estimated from Google Maps linework.
Westchester, NY Westchester United States	Airport Rd. / Rye Lake Rd. (41.07284, -73.70593)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.5131	Other Single-Lane	2006	Access to airport. ICD estimated from Google Maps linework.
Talkeetna, AK Matanuska-Susitna Borough United States	E Kesugi Ken Dr. / (unknown) (62.60097, -150.22817)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other Single-Lane	2016	Access to Alaska State Park campground, third (south) leg for future expansion. Year Completed estimated (2013-2016).
Lees Summit, MO Jackson Co. United States	NE Blackwell Rd. / NE Chipman Rd. / (parking lot) (38.92333, -94.31850)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.0961	Other Single-Lane	2010	Access to church parking lot. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
(unincorporated), GA Cherokee United States	River Ridge High School access / parking access (34.11611, -84.47916)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 140.4079	Other Multilane (2 Lane)	2009	Access to high school. ICD estimated from Google Maps linework.
Jefferson City, MO Cole Co. United States	Mission Dr. / Rolling Hills Dr. / St. Marys Health Center access / (future road) / (future road) (38.56022, -92.21954)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.9024	Other Single-Lane	2013	Access to hospital. ICD estimated from Google Maps linework.
Sept-Îles, QC Sept-Rivières Canada	Rue Smith / Rue Comeau (50.22375, -66.37588)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 60.3655	Other Single-Lane		According to the article below, this was converted from a rotary to roundabout in 2011 (but no apparent geometric changes). https://ici.radio-canada.ca/nouvelle/682505/carrefour-rond-point-sept-iles [Translation note: French has two terms for circular intersections: rond-point and carrefour giratoire. According to the article, the former term means rotary (traffic in circle yields) and the latter means roundabout (entering traffic yields). However, Google Translate translates them both as 'roundabout', making for a confusing article if you don't refer back to the original French.] ICD estimated from Google Maps linework.
Waterloo, ON Waterloo Canada	Conestoga Rd. / Kraus Dr. (43.49983, -80.52906)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other Single-Lane	2009	Add lane right-turn bypass lane on west leg.
Vacaville, CA Solano Co. United States	Vanden Rd. / Leisure Town Rd. (38.31717, -121.94312)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other Single-Lane	2017	Added lane right-turn bypass lanes on west and south legs.
Medford, MA Middlesex Co. United States	Highland Ave / Woodland Rd / Elm St (42.44247, -71.09392)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7121	Other Single-Lane		added roundabout style pavement markings on approaches and definition of circulating roadway in approx. 2015 ICD estimated from Google Maps linework.
Gloucester Township, NJ Camden Co. United States	Zimmerman Rd. / Premuim Outlets Dr. (39.78762, -75.05079)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 36.7099	Other Multilane (2 Lane)	2010	Additional westbound through lane added during 2011-2016 period. ICD estimated from Google Maps linework.
Cranberry Township, PA Butler Co. United States	Cranberry Springs Dr. / Cool Springs Dr. (40.68728, -80.09240)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.2817	Other Single-Lane	2015	Add-lane bypass lanes in two quadrants. ICD estimated from Google Maps linework.
Ann Arbor, MI Washtenaw Co. United States	Geddes Rd. / US 23 SB Ramps (42.27454, -83.67832)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.3488	Freeway Ramps Multilane (2 Lane)	2011	Add-lane right-turn bypass lane in northwest quadrant. ICD estimated from Google Maps linework.
Duncan, BC Cowichan Valley Canada	Green Rd. / (shopping center parking lot) (48.79946, -123.71861)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 30.6813	Other Single-Lane	2009	Add-lane right-turn bypass lane on east leg. Year Completed estimated (2006-2012). ICD estimated from Google Maps linework.
Jefferson City, MO Cole Co. United States	W Stadium Blvd. / Hard Rock Dr. / (parking lot) (38.57584, -92.21602)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other Multilane (2 Lane)	2010	Add-lane right-turn bypass lane on north leg; yield-controlled right-turn bypass lane on west leg.
Slinger, Village of, WI Washington Co. United States	CTH C (Hillsdale Rd.) / American Eagle Dr. (43.32600, -88.24102)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.2284	Other Multilane (2 Lane)	2012	Add-lane right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
Lady's Island, SC Beaufort Co. United States	SC-802 (Sams Point Rd.) / Brickyard Point Rd. / Holly Hall Rd. (32.44562, -80.63971)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.3790	Other Multilane (2 Lane)	2017	Add-lane right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
Fayetteville, NC Cumberland Co. United States	Ray Ave. / Maiden Ln. (35.05508, -78.88188)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.4419	Other Single-Lane	2005	Adjacent at-grade rail crossing. ICD estimated from Google Maps linework.
Plymouth, NH Grafton Co. United States	US 3 / Bridge St. (NH 175A) / High St. (43.76001, -71.68737)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.3282	Other Single-Lane	2007	Adjacent to at-grade railroad crossing. ICD estimated from Google Maps linework.
Arlington, TX Tarrant Co. United States	Nolan Ryan Expy. / Road to Six Flags St. (32.75261, -97.08398)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.1646	Other Multilane (2 Lane)	2008	Adjacent to baseball stadium. Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Chico, CA Butte United States	Manzanita Ave. / Wildwood Ave. / East Ave. / Eaton Rd. (39.76229, -121.80540)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.3958	Other Multilane (2 Lane)	2009	Adjacent to fire station. ICD estimated from Google Maps linework.
Glenwood, MD Howard Co. United States	Burntwoods Rd. / Sharp Rd. (39.27702, -77.00369)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5847	Other Single-Lane	2006	Adjacent to Glenelg High School. ICD estimated from Google Maps linework.
Redmond, WA King United States	Trilogy Pkwy NE / NE Greens Crossing Rd. (47.70752, -122.02660)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.7178	Other Single-Lane	2004	Adjacent to golf course and semi-retired community. Completed June 2004. ICD estimated from Google Maps linework.
Cheyenne, WY Laramie Co. United States	T-Bird Dr. / Grove Dr. / Cheyenne St. (41.14763, -104.77139)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.1688	Other Single-Lane	2014	Adjacent to High School Stadium. Jr. High School (Middle School) is planned to be added. ICD estimated from Google Maps linework.
South Bend, IN St. Joseph Co. United States	Michigan St. / Bartlett St. (41.68529, -86.25054)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.5161	Other Multilane (2 Lane)	2016	Adjacent to Hospital, incorporates cycle track on east leg. ICD estimated from Google Maps linework.
Brattleboro, VT Windham United States	Rte. 9 / Rte. 5 (42.88500, -72.55670)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3817	Other Multilane (2 Lane)	1999	Adjacent to I-89. Heavy truck volume (>7%) Functional Class: Arterial ICD estimated from Google Maps linework.
Chico, CA Butte United States	Manzanita Ave. / Hooker Oak Ave. (39.75974, -121.79950)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.4617	Other Single-Lane	2009	Adjacent to park. ICD estimated from Google Maps linework.
Chico, CA Butte United States	Manzanita Ave. / Vallombrosa Ave. (39.75850, -121.79620)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.6260	Other Single-Lane	2009	Adjacent to park. ICD estimated from Google Maps linework.
Port Salerno, FL Martin United States	Old Dixie Hwy / SE Cove Rd. (27.14054, -80.19015)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.6962	Other Multilane (2 Lane)	2002	Adjacent to railroad crossing. ICD estimated from Google Maps linework.
Loveland, CO Larimer United States	Rocky Mountain Ave. / McWhinney Blvd. (40.41059, -105.00230)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6504	Other Multilane (2 Lane)	1994	Adjacent to shopping center. Functional Class: Arterial ICD estimated from Google Maps linework.
Conway, AR Faulkner United States	Bruce St. / Farris Rd. (35.08129, -92.46307)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.0719	Other Single-Lane	2008	Adjacent to University of Central Arkansas Campus and Sports Venues. Functional Class: Arterial ICD estimated from Google Maps linework.
Adrian, MI Lenawee Co. United States	Michigan Ave. / S Charles St. / Adrian College Blvd. (41.89566, -84.06310)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 25.7814	Other Single-Lane	2018	Adrian College Blvd. is a new street giving access to Adrian College from US 223. ICD estimated from Google Maps linework.
Brigantine, NJ Atlantic Co. United States	Brigantine Blvd. / Bayshore Ave. / 34th St. S / (unknown) / (parking lot) (39.39482, -74.38953)	Other Existing	Other None	7 Approaches 0 Driveways 28.6120	Other Multilane (2 Lane)		All entries except Brigantine Blvd controled by stop signs. ICD estimated from Google Maps linework.
Grass Valley, CA Nevada Co. United States	Olympia Park Cir. / (parking lot) (39.23248, -121.03766)	Roundabout Existing	All-Way Yield None	2 Approaches 1 Driveways 17.5771	Other Mini-roundabout	2014	All paint, no raised islands. Opened November 2014. Previously, Olympia Park Circle made a gentle 90-degree curve. Traffic entering from stop-controlled driveway had trouble making left turn as they had to proceed 60 feet to reach the safety of centerline without knowing if approaching vehicle on their left was going to enter the driveway or curve left in front of them. Now about 50% of driveway exits cheat across the central island, but it works just fine. ICD estimated from Google Maps linework.
Shoreview, MN Ramsey Co. United States	Rice St. / I-694 Ramps (45.04572, -93.10631)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.2853	Freeway Ramps Multilane (2 Lane)	2019	All ramps to and from I-694 will go through this roundabout. https://www.facebook.com/RamseyCountyMinnesota/posts/the-new-roundabout-located-on-the-north-side-of-the-i-694rice-street-interchange/10156939274252957/ ICD estimated from Google Maps linework.
Ayer, MA Middlesex Co. United States	Main St. (Rte 2A, Rte 111) / Sandy Pond Rd. / Littleton Rd. (Rte 2A, Rte 110) / Harvard Rd. (Rte 110, Rte 111) / Barnum Rd (42.55279, -71.57239)	Rotary Existing	Other None	5 Approaches 0 Driveways 118.7740	Other Single-Lane		All-Yield Control expect for Barnum Rd (Stop-controlled) ICD estimated from Google Maps linework.
Noblesville, IN Hamilton Co. United States	Union Chapel Rd. / Town and Country Blvd. (40.03395, -85.97602)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 43.8938	Other Multilane (2 Lane)	2010	Also have a grade-separated pedestrian crossing under south leg. Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Fort Walton Beach, FL Oskaloosa United States	Hollywood Blvd. / Hill Ave. (30.41393, -86.66807)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.7195	Other Single-Lane	1995	Anderson Drive to south is disconnected at roundabout. ICD estimated from Google Maps linework.
Nantucket, MA Nantucket Co. United States	Main St / Gully Rd / Elbow Ln (41.26197, -69.96497)	Neighborhood Traffic Circle Existing	Unknown Unknown	4 Approaches 1 Driveways 16.1600	Other Single-Lane		Angles parking on circular roadway Bus stop at circular roadway no street view available ICD estimated from Google Maps linework.
Raleigh, NC Wake Co. United States	Rio Wild Dr. / Rio Valley Dr. / Rio Falls Dr. (35.90919, -78.59514)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 30.9550	Other Single-Lane		Apartments. ICD = 110 ft. ICD estimated from Google Maps linework.
Cocoa, FL Brevard United States	Golf Vista Blvd. / Bright Wood Cir. (28.27393, -80.72632)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 44.1771	Other Single-Lane		Apparent mix of stop-controlled and uncontrolled entries. ICD estimated from Google Maps linework.
(unincorporated), FL St. Lucie United States	Legend Dr. / Enclave Pl. / Briarcliff Trc. (27.32881, -80.41892)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 49.8682	Other Single-Lane		Apparently has stop-controlled entries. ICD estimated from Google Maps linework.
(unincorporated), FL St. Lucie United States	NW California Blvd. / NW Country Club Dr. (27.31648, -80.39844)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 39.2623	Other Single-Lane		Apparently has stop-controlled entries. ICD estimated from Google Maps linework.
Lawrence, KS Douglas United States	24th Pl. / Inverness Dr. (38.94105, -95.29808)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0814	Other Single-Lane	2001	Approved by Commission over neighborhood opposition. Was a 3 leg intersection prior to construction. Near Sunflower Elementary School and Southwest Junior High School. Functional Class: Collector ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	Searstone Dr. / Winston Hill Dr. / Walker Stone Dr. (35.78815, -78.84622)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.9399	Other Single-Lane	2013	Approximately 100 feet from adjacent signalized intersection. ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	Macedonia Lake Dr. / Crossroads Manor Ct. (35.75036, -78.74228)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.6791	Other Single-Lane	2007	Approximately 210 ft of storage between roundabout and adjacent signalized intersection. ICD estimated from Google Maps linework.
Spokane, WA Spokane United States	W. Pacific Ave. / S. Cannon St. (47.65555, -117.44160)	Roundabout Existing	All-Way Yield None	0 Approaches 0 Driveways 17.6986	Other Single-Lane	2006	April 2006. ICD estimated from Google Maps linework.
Spokane Valley, WA Spokane United States	E. Montgomery Dr. / E. Mansfield Ave. / N. Wilbur Dr. (47.67753, -117.24790)	Roundabout Existing	All-Way Yield None	0 Approaches 0 Driveways 36.1865	Other Single-Lane	2009	April 2009. ICD estimated from Google Maps linework.
Mount Vernon, WA Skagit United States	Best Rd. / McLean Rd. (48.42070, -122.44380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4976	Other Single-Lane	2009	April 2009. On high-speed rural roadways. ICD estimated from Google Maps linework.
Kennewick, WA Benton United States	4th Ave. / Kellogg St. (46.20635, -119.20120)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.2355	Other Single-Lane	2009	April 2009. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Port Townsend, WA Jefferson United States	SR 20 (Sims Way) / Howard St. (48.10260, -122.80500)	Roundabout Existing	All-Way Yield None	0 Approaches 0 Driveways 35.0931	Other Single-Lane	2010	April 2010. ICD estimated from Google Maps linework.
Lower Frederick Township, PA Montgomery United States	SR 29 (Gravel Pike) / SR 73 (Big Rd.) (40.27733, -75.48040)	Roundabout Existing	All-Way Yield None	3 Approaches 3 Driveways 46.4703	Other Single-Lane	2008	Asphalt construction. Design for future multilane retrofit. Previously controlled by flashing beacon Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Southlake, TX Tarrant United States	E. Continental Blvd. / S. White Chapel Blvd. (32.92631, -97.15593)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.0745	Other Single-Lane	2010	Asphalt construction. Right-turn bypass lane in NE quadrant. Functional Class: Arterial ICD estimated from Google Maps linework.
Southlake, TX Tarrant United States	N. Carroll Ave. / E. Dove Rd. (32.97051, -97.13405)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.0635	Other Single-Lane	2009	Asphalt construction. Functional Class: Arterial ICD estimated from Google Maps linework.