Roundabouts Database Index

30858 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
Windsor, CO Weld Co. United States	Eastman Park Dr. / Water Valley Pkwy. / Cornerstone Dr. (40.46521, -104.89186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.4372	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Denver, CO Denver Co. United States	Pecos St. / I-70 WB Ramps / W 48th Ave. (39.78374, -105.00637)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 52.3146	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Denver, CO Denver Co. United States	Pecos St. / I-70 EB Ramps (39.78281, -105.00640)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.2194	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Lakewood, CO Jefferson Co. United States	Lamar St. / W 14th Ave. (39.73850, -105.06733)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014	Fire station driveway at end of radius on northwest corner.
Santa Maria, CA Santa Barbara Co. United States	Hidden Pines Way / Cesar E Chavez Dr. (34.98597, -120.44869)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.3551	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Santa Maria, CA Santa Barbara Co. United States	Hidden Pines Way / Railroad Ave. (34.98586, -120.44455)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.2692	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Hershey, PA Dauphin Co. United States	SR 322 / Homestead Ln (40.27526, -76.63332)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.4484	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Hershey, PA Dauphin Co. United States	SR 322 / Meadow Ln (40.27467, -76.62551)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0936	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Lower Southampton Township, PA Bucks Co. United States	Bridgetown Pike / W Maple (SR 0213) / Bridgetown Pike (SR 2010) (40.17417, -74.96831)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane	2016
New Stanton, PA Westmoreland Co. United States	Bair Blvd / Rachel Dr (40.21929, -79.61572)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2016	Year completed might be 2017.
New Stanton, PA Westmoreland Co. United States	I-70 / Bair Blvd (40.21722, -79.61435)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.7756	Freeway Ramps (Grade-Separated) Single-Lane	2016	Year Completed could be 2017. ICD estimated from Google Maps linework.
New Stanton, PA Westmoreland Co. United States	I-70 / Pennsylvania Ave / SR 3089 (40.21546, -79.61296)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.1608	Freeway Ramps (Grade-Separated) Single-Lane	2016	Year completed could be 2017. ICD estimated from Google Maps linework.
High Point, NC Guilford Co. United States	Lindsay St. / N Elm St. / W Parkway Ave. (35.96684, -80.01495)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 37.6989	Other (At-Grade) Single-Lane	2013	Non-circular. Pedestrian access to center island. ICD estimated from Google Maps linework.
Fayetteville, NC Cumberland Co. United States	Coalition Blvd. / Civil Ct. (35.10245, -78.96667)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.8326	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Picton, ON Prince Edward Canada	Loyalist Pkwy. / Sandy Hook Rd. (43.99449, -77.17838)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.3828	Other (At-Grade) Single-Lane	2009	This was the first highway roundabout in Ontario. Constructed in 2009. https://www.auto123.com/en/news/ontarios-first-roundabout-intersection-opens-near-picton/5652/ ICD estimated from Google Maps linework.
Bowmanville, ON Durham Canada	Holt Rd. / Hwy 401 WB Ramps (43.88557, -78.72295)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.4568	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Bowmanville, ON Durham Canada	Holt Rd. / Hwy 401 EB Ramps (43.88303, -78.72186)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.8761	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Bowmanville, ON Durham Canada	Holt Rd. / Energy Dr. (43.88136, -78.72109)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.3464	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Whitchurch-Stouffville, ON York Canada	Ninth Line / Bayberry St. / Baker Hill Blvd. (43.98000, -79.25804)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.6579	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Richmond, VA Richmond Co. United States	9 Mile Road / 25th Street / Fairmount Avenue (37.54049, -77.41056)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.5163	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Spokane Valley, WA Spokane Co. United States	E Broadway Ave. / N Flora Rd. (47.66424, -117.17510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.1305	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Purcellville, VA Loudoun Co. United States	VA 287 / Main Street (39.13559, -77.69229)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.9082	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Miamisburg, OH Montgomery Co. United States	Austin W Blvd. / Automation Way (39.59850, -84.24378)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 44.1728	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Kettering, OH Montgomery Co. United States	Forrer Blvd. / Madison St. (39.71565, -84.14854)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.4476	Other (At-Grade) Multilane (2 Lane, unspecified)	1996	ICD estimated from Google Maps linework.
Tipp City, OH Miami Co. United States	Carriage Trails Pkwy. / Lakeside St. (39.89100, -84.11903)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.3166	Other (At-Grade) Single-Lane	2005	Side street did not open to traffic until 2013. Has pedestrian underpass. ICD estimated from Google Maps linework.
Cynthiana, KY Harrison Co. United States	US 27 / US 62 (38.36872, -84.31978)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.2013	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2010-2014). ICD estimated from Google Maps linework.
Chantilly, VA Fairfax Co. United States	VA 620 (Braddock Rd.) / VA 609 (Pleasant Valley Rd.) (38.88170, -77.48570)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.1024	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	Yankee Woods Dr. / S 78th St. (40.72171, -96.61358)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 75.1288	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	Yankee Woods Dr. / (unknown) (40.72289, -96.60408)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.8266	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	Yankee Woods Dr. / (unknown 2) (40.72556, -96.60085)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.5404	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Keizer, OR Marion Co. United States	Verda Ln NE / Chemawa Rd NE (44.99750, -123.01251)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.7149	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Idaho Falls, ID Bonneville Co. United States	S Utah Ave. / Bridgeport Dr. (43.48859, -112.04979)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.6574	Other (At-Grade) Single-Lane	2002	Eagle Rock Fountain in center island. Roundabout was partially reconstructed with geometric improvements in 2014. Original construction was in 2002. ICD estimated from Google Maps linework.
Great Falls, MT Cascade Co. United States	Division Rd. / Smelter Ave. NW (47.52454, -111.31037)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0990	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Idaho Falls, ID Bonneville Co. United States	E Lincoln Rd. / E Hitt Rd. (N 25th) (43.51143, -111.98410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2001	Right-turn-only lane on west leg. Year Completed estimated (1992-2003). Converted from single-lane to multilane in 2018. 21442
Fayetteville, NC Cumberland Co. United States	3499 Footbridge Ln (34.97892, -78.97495)	Other Existing	Other None	3 Approaches 0 Driveways 19.5718	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
London, ON Middlesex Canada	Sunningdale Rd. W / Wonderland Rd. N (43.03011, -81.31690)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.6368	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Oldcastle, ON Essex Canada	Hwy 9 / Hwy 3 / Hwy 401 WB Ramps / Hwy 401 EB Ramps (42.23142, -82.99124)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.1340	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2009-2014). ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Campeau Dr. / Huntmar Dr. (45.30107, -75.93574)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.2038	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Right-turn-only lanes on northwest, northeast, and southeast legs. Channelized right-turn bypass lane on southwest leg. Three-lane pedestrian crossings on three legs. ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Campeau Dr. / Palladium Dr. (45.29718, -75.94220)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.4859	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Fernbank Rd. / Shea Rd. (45.25710, -75.89707)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.9474	Other (At-Grade) Single-Lane	2014	Replaces offset T intersections. ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Robert Grant Ave. / Cope Dr. (45.26831, -75.89020)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.0277	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Robert Grant Ave. / Bobolink Ridge (45.27034, -75.89213)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 43.7072	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Robert Grant Ave. / Abbott St. E (45.27428, -75.89569)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.8637	Other (At-Grade) Single-Lane	2016	Only two approaches upon initial opening in 2016. ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Bridgestone Dr. / Foxhall Way (45.28613, -75.85775)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 14.2849	Other (At-Grade) Single-Lane	2016	Temporary signs, markers, and curbs instead of permanent features. ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Cedarview Rd. / Jockvale Rd. (45.27494, -75.77762)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3732	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Longfields Dr. / Beatrice Dr. / Mountshannon Dr. (45.28857, -75.73400)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.0479	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Goulbourn Forced Rd. / Badgeley Ave. (45.32371, -75.92870)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.0317	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	King Edward Ave. / Union St. (45.43738, -75.69400)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.9512	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Anderson Rd. / Weir Rd. / Renaud Rd. (45.41979, -75.56765)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.4005	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Old Montreal Rd. / St.Joseph Blvd. / Trim Rd. (45.48900, -75.47775)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.3285	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Brian Coburn Blvd. / Portobello Blvd. (45.45470, -75.46491)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.3494	Other (At-Grade) Single-Lane	2016	Right-turn-only lane on north leg. ICD estimated from Google Maps linework.
Ottawa, ON Ottawa Canada	Brian Coburn Blvd. / Fern Casey St. (45.44112, -75.50947)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7096	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Missoula, MT Missoula Co. United States	N Van Buren St. / I-90 EB Ramps (46.87015, -113.98167)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.2933	Freeway Ramps (Grade-Separated) Single-Lane	2018	Completed summer 2018. Raindrop-shaped central island. ICD estimated from Google Maps linework.
Bozeman, MT Gallatin Co. United States	W College St. / S 11th Ave. (45.67113, -111.05200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.2247	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Elkridge, MD Howard Co. United States	Elkridge Crossing Way / Doctor Patel Dr. (39.21091, -76.72512)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.4634	Other (At-Grade) Single-Lane	2007	East leg stubbed for future. ICD estimated from Google Maps linework.
Essex, MD Baltimore Co. United States	Southeast Blvd. (MD 702) / Hyde Park Rd. (39.29884, -76.43951)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.6663	Other (At-Grade) Multilane (2 Lane, unspecified)	2006	Built as temporary installation, then converted to permanent design. ICD estimated from Google Maps linework.
Owings Mills, MD Baltimore Co. United States	Tollgate Rd. / Lastgage Rd. (39.42149, -76.78482)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.6010	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Sykesville, MD Carroll Co. United States	Smithfield Ave. / Warfield Ave. (39.37673, -76.96410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.0835	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Elliptical shape. ICD estimated from Google Maps linework.
Bowie, MD Prince George's Co. United States	Melford Blvd. / Science Dr. (38.96089, -76.71320)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6480	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Concentric striping in circulatory roadway. ICD estimated from Google Maps linework.
Bowie, MD Prince George's Co. United States	Melford Blvd. / Curie Dr. (38.95842, -76.70683)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 78.9406	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Abingdon, MD Harford Co. United States	Merchants Blvd. / Wegmans Blvd. (39.46815, -76.30901)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5039	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Laurel, MD Howard Co. United States	Whiskey Bottom Rd. / All Saints Rd. (39.12478, -76.84257)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.9428	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Laurel, MD Howard Co. United States	Stephens Rd. / Whiskey Bottom Rd. (39.12704, -76.84608)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.6480	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Gambrills, MD Anne Arundel Co. United States	2498 Mt Tabor Rd (38.99855, -76.66414)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 22.2765	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Favre Ln. / S Donaghey Ave. (35.05550, -92.45511)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1516	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Ott Memorial Dr. / Market Plaza Dr. (35.11103, -92.45046)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.3562	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Green Bay, WI Brown Co. United States	Shawano Ave. / I-41 NB Ramps (44.53750, -88.07683)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.6732	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Howard, WI Brown Co. United States	Shawano Ave. / I-41 SB Ramps (44.53894, -88.07831)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.3746	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Green Bay, WI Brown Co. United States	Shawano Ave. / Duck Creek Pkwy. (44.54055, -88.08010)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0093	Other (At-Grade) Multilane (3+ Lane)	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Howard, WI Brown Co. United States	Cardinal Ln. / Duck Creek Pkwy. / Elmhurst Ave. (44.54540, -88.08519)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.5596	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Green Bay, WI Brown Co. United States	Cardinal Ln. / N Packerland Dr. / Shawano Ave. / STH 32 WB On-Ramp (44.54373, -88.08784)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.3705	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Green Bay, WI Brown Co. United States	N Packerland Dr. / STH 32 EB Off-Ramp (44.54289, -88.08979)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.2639	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Hobart, Village of, WI Brown Co. United States	N Packerland Dr. / Badgerland Dr. (44.54245, -88.09075)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.9667	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	E 6th St. / Central Landing Blvd. (35.08420, -92.42236)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.7531	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	E 6th St. / 1st Ave. / Bruce St. (35.08422, -92.42807)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0705	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	ICD estimated from Google Maps linework.
Saint George, UT Washington Co. United States	Airport Pkwy. / Desert Canyons Pkwy. (37.02456, -113.50841)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1410	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Country Club Rd. / Kensington Dr. (35.07843, -92.48086)	Traffic Calming Circle Existing	One-Way/Two-Way Stop None	4 Approaches 0 Driveways 10.7514	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Irby Dr. / Amelia Dr. (35.10676, -92.48925)	Traffic Calming Circle Existing	All-Way Stop None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2003
Conway, AR Faulkner Co. United States	Irby Dr. / Poteete Dr. (35.10681, -92.49355)	Traffic Calming Circle Existing	All-Way Stop None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2003
Conway, AR Faulkner Co. United States	Bruce St. / (unknown) (35.08250, -92.42927)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2017
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.
Oviedo, FL Seminole Co. United States	Oviedo Blvd. / (future road) (28.66112, -81.20119)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.9196	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Medford, MA Middlesex Co. United States	Salem St. (Rte 60) / I-93 Ramps (42.41946, -71.10398)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 149.8864	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Adams, MA Berkshire Co. United States	Columbia St. (Rte 8) / Renfrew St. / Friend St. (42.63704, -73.11300)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.7517	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Seabrook, SC Beaufort Co. United States	US 21 (Trask Pkwy.) / US 17 SB Ramps (32.60212, -80.75961)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 41.2518	Freeway Ramps (Grade-Separated) Single-Lane	2008	ICD estimated from Google Maps linework.
Baton Rouge, LA East Baton Rouge Par. United States	Dalrymple Dr. / Isaac Cline Dr. / W Lakeshore Dr. (30.41647, -91.17170)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.7188	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Newport, KY Campbell Co. United States	Louie B Nunn Dr. / University Dr. (39.03333, -84.45999)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.6874	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Highland Heights, KY Campbell Co. United States	Martha Layne Collins Blvd. / Johns Hill Rd. / University Dr. / Knollwood Dr. (39.02729, -84.46077)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.6071	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	Kyles Station Rd. / Cincinnati Dayton Rd. (39.41390, -84.36743)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.5994	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
West Chester Township, OH Butler Co. United States	Centre Pointe Dr. / West Chester Township Centre Dr. (39.32694, -84.43063)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.8784	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
West Chester Township, OH Butler Co. United States	Lakota Dr. W / Eagle Ridge Dr. / Eagle Ridge Ct. (39.33111, -84.42783)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5619	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
West Chester Township, OH Butler Co. United States	Hutzelman Way / Plum Tree Dr. (39.35732, -84.46578)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 31.3977	Other (At-Grade) Single-Lane	2002	Painted splitter islands. ICD estimated from Google Maps linework.
West Chester Township, OH Butler Co. United States	Dudley Dr. / University Dr. (39.35646, -84.36877)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4746	Other (At-Grade) Single-Lane	2005	Painted splitter island on northwest leg. ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	Kyles Station Rd. / Yankee Rd. (39.41489, -84.38421)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.5988	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	Millikin Rd. / Maud Hughes Rd. (39.40153, -84.40943)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6837	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	Kyles Station Rd. / Lesourdsville West Chester Rd. (39.41743, -84.43708)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.5974	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	Aspenwood Dr. / Aspen Trail Blvd. (39.42119, -84.44619)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 26.7559	Other (At-Grade) Single-Lane	2003	No splitter islands. ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	Hughes Woods Ln. / Hughes Ridge Ln. (39.39099, -84.40464)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 43.3818	Other (At-Grade) Single-Lane	1998	No splitter islands. ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	The Trails Blvd. / Kensington Trl. / Windsor Trl. / Cambridge Trl. (39.39451, -84.34693)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 50.7634	Other (At-Grade) Single-Lane	2002	Stop control; no splitter islands. ICD estimated from Google Maps linework.
Liberty Township, OH Butler Co. United States	Berkshire Pl. / Amberly Ct. / Wiltshire Ct. (39.39282, -84.34687)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 27.6898	Other (At-Grade) Single-Lane	2002	Stop control and no splitter islands. ICD estimated from Google Maps linework.