Roundabouts Database Index

29680 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
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
Brighton, NY Monroe Co. United States	E Henrietta Rd. / (unklnown) (43.09657, -77.60624)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014	Merging right-turn bypass lane on south leg.
Farragut, TN Knox Co. United States	Northshore Dr. / Choto Rd. (35.82968, -84.16750)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2014-2015).
San Juan, San Juan Oriente Barrio Puerto Rico	Calle A (Marginal Rd.) / Hwy 17 EB Entrance Ramp (18.40897, -66.02947)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 44.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2014	Concentric striped circulatory roadway.
Fort Riley, KS Riley Co. United States	Apennines Dr. / Estes Rd. (39.11312, -96.81949)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2014-2020).
Edmonton, AB Division 11 Canada	Chappelle Rd. SW / (parking) (53.39977, -113.56964)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 29.0000	Other (At-Grade) Single-Lane	2014
Farmington, CT Capitol United States	Main Rd. (UConn Health Blvd.) / Dowling Way / Discovery Dr. (41.73355, -72.79357)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014).
Durango, CO La Plata Co. United States	US 550 / US 160 WB Ramps / US 160 EB Exit Ramp / Wilson Gulch Dr. (37.22978, -107.83943)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 64.0080	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2014	Year Completed estimated (2011-2014). North leg added 2014-2017. US 550 added in 2024, although that uses the same leg as US 160 EB. https://www.durangoherald.com/articles/u-s-highway-550-connection-finally-opens-in-durango/
Antigonish County, NS Antigonish Canada	Rte 316 (Southside Harbour Rd.) / Rte 104 EB Ramps (45.59971, -61.90492)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.9460	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2011-2016). ICD estimated from Google Maps linework.
Antigonish County, NS Antigonish Canada	S Side Harbour Rd. / Rte 104 WB Ramps (45.60139, -61.90490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7940	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2011-2016). ICD estimated from Google Maps linework.
Okotoks, AB Alberta Canada	Milligan Dr. / Ranchers Blvd. / Drake Landing Blvd. (50.72860, -113.93111)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.0202	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Dover, DE Kent Co. United States	Allen Ct. / Garrett House Cir. (39.15377, -75.53746)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.2674	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Buffalo, MN Wright Co. United States	35th St. NW / CR 12 N (45.20144, -93.88987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.4433	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2012-2016). ICD estimated from Google Maps linework.
Burnaby, BC Greater Vancouver Canada	Gaglardi Way / University Dr. W (49.27628, -122.93078)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.8429	Other (At-Grade) Single-Lane	2014	Right-turn bypass lane on southeast leg. ICD estimated from Google Maps linework.
Oxford, MS Lafayette Co. United States	Old Taylor Rd. / US 278 EB Ramps (34.35462, -89.53301)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.3276	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2014	ICD estimated from Google Maps linework.
Oxford, MS Lafayette Co. United States	Old Taylor Rd. / US 278 WB Ramps (34.35595, -89.53252)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.3268	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Surrey, BC Greater Vancouver Canada	160 St. / 82 Ave. (49.15184, -122.77886)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.1855	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Clayton, NC Johnston Co. United States	Winston Pointe Dr. / (unknown) (35.64638, -78.51371)	Other Existing	Uncontrolled None	2 Approaches 0 Driveways 36.8808	Other (At-Grade) Single-Lane	2014	Central island only; no splitter islands or intersecting legs. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Oshawa, ON Durham Canada	Steeplechase St. / Sharavogue Ave. (43.95894, -78.89689)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.0722	Other (At-Grade) Single-Lane	2014	Central island completed 2014; splitter islands added 2018-2019. ICD estimated from Google Maps linework.
Burlington, ND Ward Co. United States	Heights Ave. / Johnson St. (north) (48.26352, -101.42156)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2014
Burlington, ND Ward Co. United States	Heights Ave. / Johnson St. (south) (48.25887, -101.42307)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2014
Williston, ND Williams Co. United States	32nd Ave. W / 7th St. W (48.15061, -103.66910)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2014
Williston, ND Williams Co. United States	32nd Ave. W / Lewis Dr. (48.14800, -103.66908)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2014
West Jordan, UT Salt Lake Co. United States	8200 S / Fall Oak Dr. (40.60225, -112.03816)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	4 Approaches 0 Driveways 27.2037	Other (At-Grade) Single-Lane	2014	Reduced speed school zone flashers. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
West Jordan, UT Salt Lake Co. United States	7800 S / Highlands Loop Rd. (40.60945, -112.02826)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.1479	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
West Jordan, UT Salt Lake Co. United States	5600 W / Highlands Loop Rd. (40.61263, -112.02437)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.7992	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Sierra Vista, AZ Cochise Co. United States	E Golden Acres Dr. / Canyon de Flores (31.50212, -110.25097)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ADOT truck turnaround. Year Completed estimated (2013-2015).
South Snyderville Basin, UT Summit Co. United States	Canyons Resort Dr. / Frostwood Dr. (40.68753, -111.54847)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2014	Right-turn add-lane bypass lane on southeast leg. Year Completed estimated (2013-2015).
Provo, UT Utah Co. United States	E Campus Dr. / E 1100 N (40.24846, -111.64583)	Other Existing	All-Way Yield None	2 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2014	Parking along circulatory roadway. Year Completed estimated (2013-2015).
Byron, GA Peach Co. United States	Centerville Rd. / Walker Rd. / John E Sullivan Rd. (32.60656, -83.75755)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2014	Add-lane right-turn bypass lane on east leg. Year Completed estimated (2013-2015).
Pine Island, MN Goodhue Co. United States	CR 11 / E Frontage Rd. / US 52 WB Ramps (44.20482, -92.63406)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.9120	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2014 - streetview).
Prior Lake, MN Scott Co. United States	CR 12 / Fish Point Rd. (44.70864, -93.41052)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2014
Norman, OK Cleveland Co. United States	Corporate Centre Dr. / (unknown) (35.25055, -97.47797)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2014-2015).
Birmingham, AL Jefferson Co. United States	Cotton Ave. SW / Tuscaloosa Ave. SW / (parking) (33.49569, -86.84738)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2014
Boardman, OR Morrow Co. United States	Internet Pkwy. / (unknown) (45.85677, -119.63020)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 83.8200	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015).
Yorktown, VA York Co. United States	Market St. / Laydon Way / Peyton Randolph Dr. / Ellery St. (37.19264, -76.48809)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2014
Thunder Bay, ON Thunder Bay Canada	Marina Park Dr. (Sleeping Giant Pkwy.) / Pearl St. (48.43155, -89.21965)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015).
Calgary, AB Alberta Canada	24 St. SE / Ogden Rd. SE / 86 Ave. SE / 85 Ave. SE (50.97635, -113.99957)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 68.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2013-2014) with south and east legs completed and two legs stubbed. Other two legs added 2016.
Lutz, FL Pasco Co. United States	Long Lake Ranch Blvd. / Nature View Dr. (28.18110, -82.50268)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2014
Lutz, FL Pasco Co. United States	Long Lake Ranch Blvd. / Fox Grape Loop / Daggerwing Blvd. (28.18080, -82.49978)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2014
El Paso, TX El Paso Co. United States	Sun Bowl Dr. / Glory Rd. (31.77537, -106.50895)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2014
Wake Forest, NC Wake Co. United States	Heritage Branch Rd. / Mountain Hill Dr. (35.94702, -78.51933)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.7746	Other (At-Grade) Single-Lane	2014	Splitter islands and markings added 2018-2019. ICD estimated from Google Maps linework.
Morrisville, NC Wake Co. United States	Carrington Mill Blvd. / Sync St. / (parking lot) (35.86362, -78.83178)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.4592	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD = 175 ft. ICD estimated from Google Maps linework.
Slidell, LA St. Tammany Par. United States	Levis Ln. / (parking lots) (east) (30.26632, -89.75977)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.9457	Other (At-Grade) Single-Lane	2014	Three legs completed 2013-2014; fourth leg added 2015-2016. ICD estimated from Google Maps linework. 21442
La Quinta, CA Riverside Co. United States	Eisenhower Dr. / Calle Sinaloa (33.67254, -116.30801)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2014	Elliptical shape. ICD = 125 ft x 105 ft. Year Completed estimated (2013-2014).
Las Vegas, NV Clark Co. United States	Fox Hill Dr. / Beautiful Vista Ln. (36.17373, -115.36476)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014
Las Vegas, NV Clark Co. United States	Fox Hill Dr. / Antelope Ridge Dr. (36.18018, -115.36117)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2014
Las Vegas, NV Clark Co. United States	S Pavillion Center Dr. / Oval Park Dr. (36.15207, -115.33082)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Next to baseball stadium. Completed initially with only 3 legs; 4th leg added 2019.
West Kelowna, BC Central Okanagan Canada	Westlake Rd. / Stevens Rd. (49.86593, -119.56604)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014).
Ashland, MO Boone Co. United States	MO-M (E Broadway) / MO-Y / US 63 NB Ramps (38.77429, -92.25118)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2013-2015).
Ashland, MO Boone Co. United States	MO-M (E Broadway) / US 63 SB Ramps (38.77431, -92.25328)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2013-2015).
Providence, UT Cache Co. United States	W 100 N / N Gateway Dr. (41.71010, -111.82917)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2011-2014).
Austin, TX Hays Co. United States	Bernia Dr. / Escarpment Blvd. (30.16842, -97.91271)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014).
Concord, MO St. Louis Co. United States	Richmond Cavalry Dr. / Vicksburg Siege Ct. (38.54358, -90.35063)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014
Barrie, ON Simcoe Canada	N Village Way / Live Eight Way (44.34121, -79.68023)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.0000	Other (At-Grade) Single-Lane	2014
Henderson, NV Clark Co. United States	Cadence Crest Ave. / N Water St. (36.06529, -114.96793)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2014	Painted splitter islands on west, north, and east legs. Year Completed estimated (2014-2015).
Winnipeg, MB Division 11 Canada	Sparling Ave. / (parking) (49.85415, -97.16113)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2014	Right-turn bypass lane on north les.
Waco, TX McLennan Co. United States	South Fork Ranch Rd. / Lord Ranch Rd. (31.58219, -97.08326)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2014
Chula Vista, CA San Diego Co. United States	Santa Victoria Rd. / Santa Carolina Rd. (32.61166, -116.99747)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2014
Chilliwack, BC Fraser Valley Canada	Keith Wilson Rd. / Tyson Rd. (49.10375, -121.97668)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.0000	Other (At-Grade) Single-Lane	2014
Bel Air South, MD Harford Co. United States	Woodsdale Rd. / Box Hill Corporate Center Dr. / (parking) (39.46498, -76.31016)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015).
Ballenger Creek, MD Frederick Co. United States	Jefferson Technology Pkwy. / Jefferson Station Blvd. (39.39223, -77.45291)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2013-2015).
Bristol, TN Sullivan Co. United States	Bass Pro Dr. / Pinnacle Pkwy. (36.59545, -82.25318)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Concentric circulatory roadway striping. No left turn arrows on entry or within roundabout. Year Completed estimated (2012-2015).
Lynnwood, WA Snohomish Co. United States	6th Ave. W / 7th Pl. W (47.84259, -122.24328)	Traffic Calming Circle Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Unknown Single-Lane	2014
Nashville, TN Davidson Co. United States	15th Ave. S / Acklen Ave. (36.13477, -86.79200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014
Nashville, TN Davidson Co. United States	Acklen Ave. / (parking) (36.13484, -86.79275)	Other Existing	All-Way Yield None	2 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane	2014
Niagara-on-the-Lake, ON Niagara Canada	ON-55 (Niagara Stone Rd.) / Concession 6 Rd. (43.21083, -79.13622)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.0000	Other (At-Grade) Single-Lane	2014
Oxford, MS Lafayette Co. United States	Sisk Ave. / Persimmon Ln. (34.37239, -89.48771)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 57.9120	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Initially built as traffic circle. Modified from circle to roundabout 2016-2019. Left lane trapped as left-turn-only lane but marked as through lane.
Dandenong South, VIC Greater Dandenong Australia	SR 12 (S Gippsland Hwy.) / Pound Rd. (-38.02665, 145.24364)	Roundabout Removed	All-Way Yield Metering Signal	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Roundabout metering signals on south leg in 2006 for PM peak. Roundabout removed 2014.
Bryan, TX Brazos Co. United States	Highpoint Dr. / Hillpoint Dr. (30.66730, -96.32802)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4308	Other (At-Grade) Single-lane w/ Traversable Central Island	2014
Carlsbad, CA San Diego Co. United States	Kelly Dr. / Hillsdale Dr. (33.14870, -117.31127)	Traffic Calming Circle Existing	Other Unknown	3 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane	2014	Hedionda Point neighborhood. Mix of top and yield control.
Denham Springs, LA Livingston Par. United States	Juban Crossing Blvd. / (parking) (east) (30.46981, -90.92104)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2014
Denham Springs, LA Livingston Par. United States	Juban Crossing Blvd. / (parking) (west) (30.46981, -90.92283)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2014
Rocklin, CA Placer Co. United States	Crossings Dr. / Bass Pro Dr. (38.80077, -121.20376)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Inside a mall parking area. Year Completed estimated (2013-2014). Partial concentric striped circulatory roadway.
Athol, MA Worcester Co. United States	Market Rd. / Tower Rd. / Reservoir Dr. (42.58053, -72.18775)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014	no crosswalks, commercial center
McKinney, TX Collin Co. United States	Sawtooth Trl. / Joshua Tree Trl. / Mendocino Trl. (33.16499, -96.71037)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014	Partially completed in 2014 with the fourth leg completed in 2015.
The Colony, TX Denton Co. United States	Inverness / Bankside Dr. (33.11333, -96.91322)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2014	Residential subdivision; no splitter islands.
Flower Mound, TX Denton Co. United States	Montalcino Blvd. / Albero Ln. (33.04811, -97.16747)	Other Existing	All-Way Yield None	3 Approaches 1 Driveways 36.5760	Other (At-Grade) Single-Lane	2014	No splitter islands.
Flower Mound, TX Denton Co. United States	Montalcino Blvd. / Mazzini Ct. (33.05240, -97.16854)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2014	No splitter islands.
McKinney, TX Collin Co. United States	Ontario Dr. / Monroe Dr. (33.17937, -96.72589)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-Lane	2014	Painted splitter islands.
Frisco, TX Denton Co. United States	Printers Way / (private driveways) (33.15692, -96.84326)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014	Single Lane Commercial.
Leander, TX Williamson Co. United States	Talon Grasp Trl. / Hoot Owl Ln. (30.62262, -97.86496)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 54.8637	Other (At-Grade) Single-Lane	2014
Coppell, TX Dallas Co. United States	Westhaven Rd. (32.98920, -97.00581)	Other Existing	Uncontrolled None	2 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2014	Pedestrian access to central island; no splitter island on one leg.
(unincorporated), TX Williamson Co. United States	Umbrella Sky (30.71911, -97.94194)	Other Existing	All-Way Yield None	2 Approaches 1 Driveways 39.6240	Other (At-Grade) Single-Lane	2014
(unincorporated), TX Fort Bend Co. United States	Grand Vista Springs Blvd. / Somerset Place Ln. / Newcastle Point Blvd. (29.68012, -95.70908)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2014
Miami, FL Miami-Dade Co. United States	Tamiami Canal Rd. / SW 6th St. (25.76453, -80.31701)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2014
Vermillion, SD Clay Co. United States	Rockwell Trl. / Joplin St. (42.78285, -96.95270)	Other Existing	Unknown None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014	No splitter islands. Year Completed estimated (2013-2015).
Roanoke, TX Denton Co. United States	Fairway Ranch Pkwy. / Byron Lakes Dr. (33.00998, -97.24231)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014	No splitter islands. Yield signs in central island.
McKinney, TX Collin Co. United States	Habersham Way / Teton Dr. (33.20778, -96.70339)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014
Kyle, TX Hays Co. United States	Cromwell Dr. / (unknown) (30.02303, -97.87453)	Other Existing	All-Way Yield None	3 Approaches 1 Driveways 33.5274	Other (At-Grade) Single-Lane	2014	No splitter islands.
Argyle, TX Denton Co. United States	Cook St. / Boonesville Bend / Nora Ln. / Ellison Trace (33.10503, -97.18643)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2014	Near Argyle High School. Painted splitter islands.
(unincorporated), TX Williamson Co. United States	Bold Sundown / Claimjumper (30.71444, -97.94058)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014
(unincorporated), TX Williamson Co. United States	Bold Sundown / Umbrella Sky (30.71582, -97.93546)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014
Kyle, TX Hays Co. United States	Benner Rd. / (parking) (30.02699, -97.87916)	Other Existing	Other None	1 Approaches 2 Driveways 28.9560	Other (At-Grade) Single-Lane	2014	Yield control on one leg.
Boerne, TX Bexar Co. United States	Balcones Creek / Paloma Oak (29.73089, -98.68781)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.2920	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Entrance to gated residential subdivision.
Rosenberg, TX Fort Bend Co. United States	Park Place Blvd. / August Green Dr. (29.53595, -95.75252)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 67.0557	Other (At-Grade) Multilane (2 Lane, unspecified)	2014
Las Vegas, NV Clark Co. United States	SR 157 / (parking) (36.27237, -115.58517)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2014	https://www.reviewjournal.com/uncategorized/roundabout-on-mt-charleston-tough-to-see-at-night/
Carlsbad, CA San Diego Co. United States	State St. / Carlsbad Blvd. (33.16578, -117.35450)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.9933	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
(unincorporated), PA Perry Co. United States	SR 34 / Sunnyside Dr. / Mountain Rd. (40.29453, -77.13262)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7256	Other (At-Grade) Single-Lane	2014	Designed to be expanded to two-lane roundabout. ICD estimated from Google Maps linework.
Wilsonville, OR Clackamas Co. United States	SW Grahams Ferry Rd. / SW Barber St. (45.31273, -122.80170)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 26.0368	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.