Roundabouts Database Index

29949 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
South Saint Paul, MN Dakota Co. United States	E Wentworth Ave. (CR 8) / Waterloo Ave. / US 52 SB Onramp (44.89797, -93.06674)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.1488	Freeway Ramps (Grade-Separated) Single-Lane	2009	ICD estimated from Google Maps linework.
South Saint Paul, MN Dakota Co. United States	E Wentworth Ave. / US 52 NB Offramp / Lafayette Ave. (44.89795, -93.06533)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.1488	Freeway Ramps (Grade-Separated) Single-Lane	2009	ICD estimated from Google Maps linework.
Waconia, MN Carver Co. United States	TH 284 / CSAH 10 (13th St.) (44.83649, -93.78845)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.2747	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Henderson, CO Adams Co. United States	E 96th Ave. / I-76 NB Ramps / Brighton Rd. / I-76 Frontage Rd. (39.87074, -104.90024)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 68.7479	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Henderson, CO Adams Co. United States	E 96th Ave. / I-76 WB Ramps / Brighton Rd. / I-76 Service Rd. (39.87079, -104.90301)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 65.0813	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Chattanooga, TN Hamilton Co. United States	Northpoint Blvd. / (future street) (35.12874, -85.23511)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.3039	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Norman, OK Cleveland Co. United States	E Main St. / N Carter Ave. / E Acres St. (35.22562, -97.43251)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0984	Other (At-Grade) Single-Lane	2009	Right-turn bypass lane in northeast quadrant. ICD estimated from Google Maps linework.
Urbana, OH Champaign Co. United States	US 36 / US 68 / SR 29 / SR 54 / SR 55 (Main St. / Miami St. / Scioto St.) (40.10807, -83.75250)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 33.5277	Other (At-Grade) Single-Lane	2009	Original traffic circle was initially converted to roundabout in 2009 using signing/striping only, including striped splitter islands. In 2019, the conversion was completed, including concrete splitter islands, concrete truck apron, concrete pedestrian refuge islands, and RRFBs (rectangular rapid flashing beacons) at the crosswalks. 21442
(unincorporated), AB Strathcona Co. Canada	Festival Way / Festival Ln. (53.52632, -113.29936)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 26.2690	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Austin, TX Travis Co. United States	Sandra Muraida Way / Electric Dr. (30.26723, -97.75520)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2009	.
Fruita, CO Mesa Co. United States	CO-340 / I-70 EB Ramps / I-70 Frontage Rd. (39.15470, -108.73769)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	4 Approaches 0 Driveways 40.7499	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Fruita, CO Mesa Co. United States	CO-340 / Raptor Rd. (39.15351, -108.73813)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.2337	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Charlottesville, VA Albemarle Co. United States	Rolkin Rd. / Verona Dr / Asheville Dr. (38.03201, -78.44056)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.1627	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Silt, CO Garfield Co. United States	US 6 (Main St. / ) / 9th St. (39.54703, -107.65360)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.1028	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Rifle, CO Garfield Co. United States	Taughenbaugh Blvd. / I-70 EB Ramps (39.52339, -107.77710)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.6695	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Rifle, CO Garfield Co. United States	Taughenbaugh Blvd. / 7th St. / Airport Rd. (39.52260, -107.77673)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8509	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Spokane, WA Spokane Co. United States	Freya St. / US 395 NB Ramps (47.72033, -117.35784)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.3533	Freeway Ramps (Grade-Separated) Single-Lane	2009	Completed July 2009. ICD estimated from Google Maps linework.
Riverside, MO Platte Co. United States	Horizons Pkwy. / Argosy Casino Pkwy. (39.15795, -94.64060)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 50.0090	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Lithonia, GA DeKalb Co. United States	Big Rock Ave. / River Rock Rd. (33.67007, -84.09609)	Other Existing	Other Unknown	4 Approaches 0 Driveways 21.8674	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Charlottesville, VA Ablemarle Co. United States	Rolkin Rd. / N Pantops Dr. / Montessori Terr. (38.03075, -78.44074)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.1040	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
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.
North Charleston, SC Charleston Co. United States	City Hall Ln. / (parking) (32.87592, -80.01191)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2010).
Sparks, NV Washoe Co. United States	La Posada Dr. / Rockwell Blvd. (39.63617, -119.70848)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2007-2010).
Sparks, NV Washoe Co. United States	Wingfield Hills Rd. / (parking) (39.60909, -119.69780)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2007-2010).
Langford, BC Capital Canada	Goldstream Ave (Hwy 1A) / Bryn Maur Rd. / (parking) (48.44860, -123.49842)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (before 2010).
Valparaiso, IN Porter Co. United States	Cumberland Dr. / Cumberland Crossing Dr. (41.49680, -87.04972)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010).
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.
Wichita, KS Sedgwick Co. United States	Silver Fox / (unknown) (37.74545, -97.45779)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.1096	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Wichita, KS Sedgwick Co. United States	Silver Fox / (parking lot) (37.74506, -97.45306)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.0542	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Derby, KS Sedgwick Co. United States	High Park Dr. / James St. (37.55547, -97.22664)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.6601	Other (At-Grade) Single-Lane	2009	Wide circulatory roadway with no truck apron; minimal splitter islands. One-stage pedestrian crossing on north leg. Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Andover, KS Butler Co. United States	Cloud Ave. / Plaza St. (37.67840, -97.13040)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.5365	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). 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.
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.
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.
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.
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).
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).
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.
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.
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.
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.
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
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	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
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
Maeser, UT Uintah Co. United States	Main St. / Aggie Blvd. (40.45562, -109.56693)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2009-2011).
Grand Junction, CO Mesa Co. United States	Aviators Way / Eagle Dr. (39.11972, -108.52625)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Grand Junction, CO Mesa Co. United States	Falcon Way / Sunstrand Way (39.12315, -108.53169)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
Grand Junction, CO Mesa Co. United States	Park Dr. / Meander Dr. / Meander Ct. (39.09085, -108.57322)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
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).
North Port, FL Sarasota Co. United States	W Villages Pkwy. / Renaissance Blvd. (27.05714, -82.32054)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.3880	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	East leg added 2019.
Maple Ridge, BC Greater Vancouver Canada	232 St. / Fern Crescent (132 Ave.) (49.24206, -122.57960)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 32.0000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Brandon, MB Division 7 Canada	Braecrest Dr. / Lori Rd. / Orchard Dr. (49.87222, -99.93316)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2006-2011).
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
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).
Frisco, TX Denton Co. United States	Dallas Pkwy. / (unknown) (33.15576, -96.84176)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2009	Single Lane Commercial
San Antonio, TX Bexar Co. United States	Ewing Halsell Dr. / Sid Katz Dr. (29.51719, -98.57831)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Yield-controlled right-turn bypass lanes on northwest and southeast legs.
San Antonio, TX Bexar Co. United States	Dry Creek Way / Ridgewood Pkwy. (29.61597, -98.46305)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009
Richardson, TX Dallas Co. United States	Loop Rd. / University Pkwy. (32.98435, -96.74826)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 76.2000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2009	Parking along circulatory roadway. Concentric striped circulatory roadway.
Waco, TX McLennan Co. United States	Salem Way / (parking) (31.62531, -97.23093)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Constructed as three leg with planned potential fourth leg in the future.
Neosho, MO Newton Co. United States	E South St. / S Lafayette St. / Pineville Rd. / Beverly Ave. (36.85824, -94.36807)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 57.9120	Other (At-Grade) Single-Lane	2009	Painted splitter islands. https://www.joplinglobe.com/news/local_news/neosho-roundabout-gearing-up/article_a07c8241-073e-5338-873c-30404bf5681d.html
Canon City, CO Fremont Co. United States	Main St. / 15th St. (38.44672, -105.22743)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2009	Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2007-2011).
Houston, TX Harris Co. United States	Peveto St. / Eberhard St. (29.75841, -95.39706)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2009
Frisco, TX Denton Co. United States	Rock Creek Pkwy. / Courtland Dr. / Vanderbilt Ln. (33.11193, -96.87014)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2009	Gated neighborhood.
McKinney, TX Collin Co. United States	Stars Ave. / Wellness Way (33.14358, -96.70520)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Pedestrian crossing at edge of circulatory roadway. No splitter island on south leg.
Gunter, TX Grayson Co. United States	The Bridges Pkwy. (33.43332, -96.70411)	Other Existing	All-Way Yield None	2 Approaches 0 Driveways 67.0557	Other (At-Grade) Single-Lane	2009	No splitter islands.
Southlake, TX Tarrant Co. United States	Top Rail Ln. / Trail Dust Dr. (32.94346, -97.18805)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2009	Residential Subdivision.
Lubbock, TX Lubbock Co. United States	Topeka Ave. / 117th St. (33.48769, -101.91178)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2009	No splitter islands.
Austin, TX Travis Co. United States	Stonelake Blvd. / (parking) (30.40015, -97.73597)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	No mountable truck apron.
Fairview, TX Collin Co. United States	Murray Farm Dr. / (unknown) (33.13396, -96.64886)	Other Existing	All-Way Yield None	3 Approaches 1 Driveways 45.7200	Other (At-Grade) Single-Lane	2009	No splitter islands.
Houston, TX Harris Co. United States	Helios Way / (unknown) (29.78333, -95.63664)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009
Irving, TX Dallas Co. United States	Escena Blvd. / Gran Via (32.89874, -96.94267)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2009	No splitter island on one leg. Partially completed in 2009, full completion in 2012.
North Richland Hills, TX Tarrant Co. United States	Warbler Ln. / Wren Ln. / Finch Dr. (32.87448, -97.23503)	Other Existing	Uncontrolled None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Entry into subdivision with small splitter islands. No control.
The Hammocks, FL Miami-Dade Co. United States	SW 110th St. / SW 142nd Ave. (25.66503, -80.42419)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.8600	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2009).
Prince Frederick, MD Calvert Co. United States	Frederick Blvd. / Auto Dr. (38.56178, -76.60339)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2009).
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).
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).
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).
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.
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).
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).
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).
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).
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).
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).
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).
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).
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.
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.
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.
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).