Roundabouts Database Index

29465 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
Aurora, ON York Canada	Mavrinac Blvd. / Borealis Ave. / Tonner Crescent (44.01396, -79.43669)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2009
Aurora, ON York Canada	River Ridge Blvd. / Mavrinac Blvd. (44.01125, -79.43539)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2009
Aurora, ON York Canada	Mavrinac Blvd. / Spring Farm Rd. / Collingwood Ct. (44.01725, -79.43922)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0000	Other (At-Grade) Single-Lane	2009
Aurora, ON York Canada	Hartwell Way / Mavrinac Blvd. (44.02043, -79.44055)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.0000	Other (At-Grade) Single-Lane	2009
Lakeway, TX Travis Co. United States	Highlands Blvd. / Bee Creek Rd. / Baldovino Skyway (30.34430, -98.02550)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Built initially with southwest and northeast legs, striped as single-lane roundabout. Northwest and southeast legs added 2019.
Leawood, MO Newton Co. United States	E 50th St. / (parking) (37.03321, -94.50215)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2009-2010).
Chula Vista, CA San Diego Co. United States	Industrial Blvd. / Ada St. (32.60208, -117.08502)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2009
Terrebonne, QC Les Moulins Regional County Municipality Canada	Rue Rodrigue / Rue Michaud / (parking) (45.75778, -73.69477)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2009
Terrebonne, QC Les Moulins Regional County Municipality Canada	Rue Rodrigue / Rue Aline (45.75260, -73.69731)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2009
London, ON Middlesex Canada	Coronation Dr. / Lawson Rd. (42.99659, -81.32142)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2009).
Jefferson City, MO Cole Co. United States	Leslie Blvd. / Stadium Blvd. / Lafayette St. (38.56052, -92.17668)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2009-2010).
St Johns, FL St. Johns Co. United States	Russell Sampson Rd. / Eva Earl Rd. (30.06755, -81.50660)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 31.0084	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Morrisville, NC Wake Co. United States	Alemany St. / Grace Park Dr. (35.82129, -78.84591)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.2104	Other (At-Grade) Single-Lane	2009	ICD = 100 ft. ICD estimated from Google Maps linework.
Morrisville, NC Wake Co. United States	Grace Point Rd. / Denmark Manor Dr. (35.85013, -78.84691)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.7865	Other (At-Grade) Single-Lane	2009	Splitter islands added 2010-2013. ICD = 140 ft. 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 (At-Grade) Single-Lane	2009	Add lane right-turn bypass lane on west leg.
Houston, TX Harris Co. United States	Helios Way / (future street) (29.78332, -95.63666)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009	Designed as part of a larger corporate campus master plan for BP. Its design includes a right hand bus apron for pick up and drop off of employees and visitors by shuttle buses, tour buses, and school buses. The leg to the west is intended to serve a future mixed use development. While the ICD may seem larger than it needs to be from a functionality standpoint, the size was intended to accommodate landscape architecture and placemaking elements.
Philadelphia, PA Philadelphia Co. United States	Lansdowne Dr. / 41st Dr. / Avenue of the Republic (39.97715, -75.20561)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2009	Diameter was larger than necessary to more similarly match the rotary at the other end of the Avenue of the Republic. This was the site of the 1876 Centennial Exposition, so historic character factored into the design.
Buford, GA Hall Co. United States	Lanier Islands Pkwy. / Bulldog Bite / Red Bud Ln. (34.17443, -84.01147)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Lane use arrow markings (without left arrows) but no visible striping on entries, circulating, or exit. Year Completed estimated (2008-2009).
Monroe, GA Walton Co. United States	Georgia Ave. (33.79830, -83.69644)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009	Sidewalk moved closer to circulatory roadway 2015-2017. Parking lot of courthouse/government building.
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.
Park City, UT Summit Co. United States	N Landmark Dr. / W Ute Blvd. (40.72444, -111.54747)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.3000	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Laprairie, QC Roussillon Regional County Municipality Canada	Rue Salaberry / Boulevard San José (45.40810, -73.50389)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.5084	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2009-2013). ICD estimated from Google Maps linework.
Bowling Green, MO Pike Co. United States	US 61 Business / Sharry St. / Town Center Dr. / (unknown) (39.33272, -91.18290)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.2748	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Airdrie, AB Alberta Canada	Ravenswood View SE / Ravenskirk Rd. SE / Ravensmoor Gate SE (51.26757, -113.97337)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8800	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Manteo, NC Dare Co. United States	SR 1128 (Sir Walter Raleigh St.) / SR 1130 (Bideford St.) (35.90418, -75.67849)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2009	Painted splitter islands.
Alvesta, Kronoberg County Alvesta kommun Sweden	Värnamovägen / Sköldstavägen (56.90417, 14.54758)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2009	Completed at or before 2009
Edwards, CO Eagle Co. United States	Miller Ranch Rd. / (parking) (39.64405, -106.58350)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Söderåkra, Kalmar County Torsås Sweden	Stommagatan / (unknown) (56.45162, 16.07410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2009	Completed in 2009 or earlier.
Torsås, Kalmar County Torsås Sweden	Bergkvaravägen / Industrigatan (56.41141, 16.00807)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2009	Completed in or before 2009.
Somers, WI Kenosha Co. United States	Brumback Blvd. / 35th St. (42.60655, -87.88130)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009
Sölvesborg, Blekinge County Sölvesborg Sweden	Järnvägsgatan / Idrottsvägen (56.04511, 14.57733)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 51.8160	Other (At-Grade) Single-Lane	2009	Completed in or before 2009.
Ronneby, Blekinge County Ronneby kommun Sweden	Karlshamnsvägen / Västra Industrigatan / Gamla Landsvägen (56.21964, 15.26593)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Completed in 2009 or earlier.
Raymore, MO Cass Co. United States	S Madison St. / (park access) (38.78857, -94.45769)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2009-2010).
Overland Park, KS Johnson Co. United States	W 80th St. / Newton St. (38.98399, -94.67472)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 16.1541	Other (At-Grade) Single-Lane	2009	This was part of a larger neighborhood street reconstruction project with a number of traffic calming measures constructed on 80th Street. Year Completed estimated (2008-2010).
Overland Park, KS Johnson Co. United States	W 80th St. / Hemlock St. (38.98399, -94.68171)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 16.1541	Other (At-Grade) Single-Lane	2009	This was part of a larger neighborhood street reconstruction project with a number of traffic calming measures constructed on 80th Street. Year Completed estimated (2008-2010).
Pueblo, CO Pueblo Co. United States	Spaulding Ave. / W 18th St. (38.28444, -104.65350)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Mint Hill, NC Mecklenburg Co. United States	Allen Station Dr. / Clear Creek Commerce Dr. (35.21976, -80.63805)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2009
Scottsdale, AZ Maricopa Co. United States	(Scottsdale Community College entrance) / (parking) (33.51036, -111.88274)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 30.4800	Other (At-Grade) Single-Lane	2009	On campus of Scottsdale Community College. Yield signs only on left side of entry. Merging right-turn bypass lane on south leg. Year Completed estimated (2007-2009).
Pingree Grove, IL Kane Co. United States	Reinking Rd. / Damisch Rd. (42.06883, -88.41365)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2009	Painted splitter island on northeast leg. Little deflection southeast-bound.
Louisville, KY Jefferson Co. United States	James Thornton Way / Wickham Green Way (38.27422, -85.49318)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2009	No splitter island on west leg. Concentric striped circulatory roadway.
North Scottsdale, AZ Maricopa Co. United States	E Silverstone Dr. / N 74th St. (33.69438, -111.92100)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2009).
Varberg, Halland County Varbergs kommun Sweden	Västkustvägen / Vrångagatan (57.08297, 12.27551)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2009
Blackeberg, Halland County Falkenbergs kommun Sweden	Rte 154 / Kilavägen (56.92321, 12.50801)	Unknown Existing	All-Way Yield Metering Signal	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009	Completed fall 2009 or spring 2010.
Maryvale, AZ Maricopa Co. United States	N 93rd Ave. / N Algodon Way (33.48123, -112.25962)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Yield-controlled right-turn bypass lane on south leg. Year Completed estimated (2007-2009).
Maryvale, AZ Maricopa Co. United States	N Algodon Way / W Pinchot Ave. (33.48249, -112.25806)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Small separation between pedestrian crossing on east leg and circulatory roadway.
Halmstad, Halland County Halmstads kommun Sweden	Växjövägen / E6 NB Ramps (56.67432, 12.90147)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2009	Merging right-turn bypass lane on west leg. Concentric striped circulatory roadway.
Shenandoah, TX Montgomery Co. United States	Vision Park Blvd. / Grogans Mill Rd. (30.18988, -95.46596)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Right-turn-only arrows at entries.
Colorado Springs, CO El Paso Co. United States	Issaquah Dr. / Hawk Wind Blvd. (38.92294, -104.68581)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Guelph, ON Wellington Canada	Frederick Dr. / Colonial Dr. / Goodwin Dr. (43.51457, -80.17591)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2009).
Pittsburgh, PA Allegheny Co. United States	Crawford Rd. / Buckingham Dr. / Cobblestone Dr. (40.53998, -80.08945)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010).
Lafayette, CO Boulder Co. United States	Roser Dr. / Crater Lake Ln. / Murphy Creek Dr. (39.99879, -105.13387)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010).
Indianapolis, IN Marion Co. United States	Exploration Dr. / Challenger Dr. (39.68809, -86.31391)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Spartanburg, SC Spartanburg Co. United States	University Way / Gramling Dr. (34.99504, -81.97259)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2009	No entry deflection on west and northeast legs. Year Completed estimated (2008-2010).
Richmond, VA Richmond City United States	M St. / N 25th St. / Jefferson Ave. (37.53511, -77.41556)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2009	Egg shaped. ICD approximately 110 ft x 85 ft. Year Completed estimated (2008-2009).
Destin, FL Okaloosa Co. United States	Commons Dr. E / Matthew Blvd. (30.38915, -86.43053)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 42.6720	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2010).
Jefferson City, MO Cole Co. United States	E McCarty St. / US 50 EB Ramps / Supercenter Dr. (38.54169, -92.12189)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Freeway Ramps (Grade-Separated) Single-Lane	2009	Yielding right-turn bypass lane with acute view angle on northwest leg. Year Completed estimated (2007-2009).
Jefferson City, MO Cole Co. United States	E McCarty St. / US 50 WB Ramps (38.54432, -92.11960)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Freeway Ramps (Grade-Separated) Single-Lane	2009	Year Completed estimated (2007-2009).
O'Fallon, MO St. Charles Co. United States	Preston Woods Pkwy. / Preston Woods Trl. / Flowering Ash Ln. (38.74881, -90.79714)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Saint Charles, MD Charles Co. United States	Devongate St. / Malvern St. / Promenade Pl. (38.61057, -76.93790)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2009	Crosswalks adjacent to circulatory roadway. Year Completed estimated (2008-2009).
Fredericksburg, VA Spotsylvania Co. United States	Towne Centre Blvd. / Waverly Dr. (38.28802, -77.51152)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2009	Year Completed estimated (2008-2009).
Fort Lee, VA Prince George Co. United States	Redstone Dr. / 11th St. / Aberdeen Ave. (37.25080, -77.34341)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 76.2000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010).
Frederick, MD Frederick Co. United States	S East St. / (future road) (39.40599, -77.40392)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2009	Year Completed estimated (2009-2011). East leg is stubbed for future connection.
Chesapeake, VA Chesapeake City United States	Mill Creek Pkwy. / Mercantile St. (36.72877, -76.35389)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). Markings added 2011-2014.
Farragut, TN Knox Co. United States	Brooklawn St. / (parking) (35.88031, -84.15521)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Columbia, SC Richland Co. United States	Ashland Blvd. / Ashland Dr. / Mapleside Dr. (34.19364, -80.89998)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 51.8160	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Urbana, MD Frederick Co. United States	Braidwood Dr. / Ethan Ridge Ave. (39.34386, -77.32911)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Hurlburt Field, FL Okaloosa Co. United States	Independence Rd. / Tully St. (30.41245, -86.69161)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	High-speed through lane bypass on west leg. High-speed merging right-turn bypass lane on east leg. Year Completed estimated (2007-2010).
Miami, FL Miami-Dade Co. United States	SW 62nd Ave. / SW 22nd St. (25.75018, -80.29551)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2010
Uleta, FL Miami-Dade Co. United States	NE 9th Ave. / NE 175th St. (25.93623, -80.18249)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2010).
Höör, Skåne County Höör Sweden	Rte 23 / Hörbyvägen (55.93043, 13.55118)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2002-2010).
Teaneck, NJ Bergen Co. United States	Challenger Rd. / (parking) (40.86211, -74.00624)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2010	Painted splitter islands.
Osby, Skåne County Osby Sweden	Rte 15 / Västra Storgatan (56.38504, 13.99663)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0000	Other (At-Grade) Single-Lane	2010
Silver Bluff, FL Miami-Dade Co. United States	SW 23rd Ave. / SW 24th Terrace (25.74648, -80.23203)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2010
Lund, Skåne County Lund Sweden	Fjelievägen / Plogfåran / Förhandlingsvägen (55.71677, 13.15634)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Previously right-in/right-out on both side streets with yield control.
Hässleholm, Skåne County Hässleholm Sweden	Hovdalavägen / Garnisonsvägen / Hassellundsvägen (56.14415, 13.74162)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2010	Previous control was yield from minor road.
Frederick, MD Frederick Co. United States	Synergy Way (39.43898, -77.36665)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Doral, FL Miami-Dade Co. United States	NW 112th Ave. / NW 78th St. (25.84425, -80.37846)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2010	Part of road diet.
Tamiami, FL Miami-Dade Co. United States	SW 34th St. / SW 123rd Ct. (25.73692, -80.39527)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3357	Other (At-Grade) Single-Lane	2010
Tamiami, FL Miami-Dade Co. United States	SW 34th St. / SW 124th Ct (25.73688, -80.39645)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2010
The Hammocks, FL Miami-Dade Co. United States	SW 158th Ave. / (unknown) (25.67835, -80.45154)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2010	Northwest leg stubbed. Elliptical shaped. ICD 150 ft x 130 ft.
The Hammocks, FL Miami-Dade Co. United States	SW 162nd Ave. / (parking) (25.68172, -80.45536)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2010	Elliptical shaped. Southeast leg stubbed. ICD = 150 ft x 135 ft
Helena, MT Lewis and Clark Co. United States	N Washington St. / Frontage Dr. (46.62005, -112.00546)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Higüey, La Altagracia Salvaleón de Higuey Dominican Republic	Autopista Del Coral (18.55869, -68.38890)	Rotary Unknown	Uncontrolled None	3 Approaches 0 Driveways 240.0000	Other (At-Grade) Multilane (3+ Lane)	2010
Westchester, FL Miami-Dade Co. United States	SW 82nd Ct. / SW 20th St. (25.75151, -80.32853)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2010
Princeton, FL Miami-Dade Co. United States	SW 127th Ave. / SW 252nd Terrace (25.53259, -80.39640)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2010	Painted splitter islands on east and west legs. SW 127th Ave. reduced from four lanes to two legs using paint to block out outside lane. Driver tracks visible over paint at roundabout.
Miami, FL Miami-Dade Co. United States	Carmel Lake Rd. / NE 12th Ave. (25.95887, -80.17809)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2010	Staggered Z pedestrian crossing on south leg. Driveways between crossing and circulatory roadway.
Roads, FL Miami-Dade Co. United States	SW 2nd Ave. / SW 25th Rd. (25.75478, -80.20621)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2010	Replaced circular intersection with unknown control. Year Completed estimated (2009-2010).
Flagami, FL Miami-Dade Co. United States	SW 58th Ave. / SW 3rd St. (25.76772, -80.28977)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-Lane	2010
Flagami, FL Miami-Dade Co. United States	NW 2nd St. / NW 58th Ave. (25.77257, -80.29000)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-Lane	2010
Haymarket, VA Prince William Co. United States	Bowers Hill Dr. / Gaines Mill Cir. (38.83987, -77.63056)	Roundabout Existing	All-Way Yield Other	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2010	Constructed as circular intersection without splitter islands 2003-2005. Splitter islands added 2009-2011.
Hialeah, FL Miami-Dade Co. United States	W 18th St. / W 3rd Ave. (25.83792, -80.28795)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-Lane	2010
Kannapolis, NC Cabarrus Co. United States	Furlong Way / Integra Springs Blvd. (35.46969, -80.66614)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2010
Montgomery, AL Montgomery Co. United States	Monument Park Dr. / Chastain Park Dr. / Morning Side Park Dr. (32.30911, -86.14268)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2008-2011).
Hollywood Hills, FL Broward Co. United States	Taft St. / N 40th Ave. (26.02536, -80.18396)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2010
Miami, FL Miami-Dade Co. United States	NE 199th St. / North Dr. (25.95898, -80.17260)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 22.8600	Other (At-Grade) Single-Lane	2010
St Charles, MO St. Charles Co. United States	Tecumseh St. / N 3rd St. (38.79739, -90.47611)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2010	Merging right-turn bypass lane on east leg.
Collegedale, TN Hamilton Co. United States	University Dr. / Taylor Cir. (35.04776, -85.04983)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2010	On campus of Southern Adventist University. Fountain in central island. Year Completed estimated (2008-2010).
Miami, FL Miami-Dade Co. United States	SW 16th Ave. / SW 11th St. (25.76332, -80.22043)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2010
Miami, FL Miami-Dade Co. United States	SW 84th Ave. / SW 21st St. (25.75028, -80.33159)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2010
Sanford, FL Seminole Co. United States	Loop Rd. / Weldon Blvd. (28.74239, -81.30562)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2010).