Roundabouts Database Index

29411 Results

Search by location, intersection, and comments with the Quick Search below. You can search all other attributes by clicking Advanced Search. Sort results by clicking the headers of any column. Click the Intersection name for a details and aerial view. Search results pages can be bookmarked. Results can be exported to KML for viewing in Google Earth.

City, State County Country	Intersection (Lat, Lng)	Type Status	Control Type / Other Control Type	Approaches / Driveways / ICD (m)	Functional Class / LaneType	Year Completed	Comments
Shawnee, KS Johnson Co. United States	Johnson Dr. / Roberts St. (39.02956, -94.85005)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 74.2224	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
The Villages, FL Sumter Co. United States	Morse Blvd. / Iron Oak Way / Deskin Ln. (28.83498, -81.96689)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 144.3820	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
The Villages, FL Sumter Co. United States	Morse Blvd. / Kristine Way (28.82655, -81.97238)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 56.5019	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Year Completed estimated (2013-2016). 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.
Somerville, MA Middlesex Co. United States	Mystic Valley Pkwy. / Alewife Brook Pkwy. (42.41465, -71.13133)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.5708	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Wilmington, NC New Hanover Co. United States	Town Center Dr. / Destiny Way (34.24089, -77.83261)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.5184	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Wilmington, NC New Hanover Co. United States	Preservation Way / Preservation Way (34.23705, -77.83518)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 43.4444	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Wilmington, NC New Hanover Co. United States	Town Center Dr. / Monument Dr. (34.24480, -77.83211)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5675	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Wilmington, NC New Hanover Co. United States	Wells Rd. / Monument Dr. (34.24346, -77.83690)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 34.5554	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Lincolnshire, IL Lake Co. United States	Everett Rd. / Riverwoods Rd. (42.22193, -87.90590)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.4539	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Lake Villa, IL Lake Co. United States	Cedar Lake Rd. / Monaville Rd. (42.39797, -88.09213)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.9254	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Lake Barrington, IL Lake Co. United States	Roberts Rd. / River Rd. (42.23849, -88.16919)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.8321	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Harkrider St. / Winfield St. (35.10238, -92.44041)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.7640	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Lenexa, KS Johnson Co. United States	Renner Rd. / W 86th St. (38.97310, -94.77980)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.2116	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Open September 2014. ICD estimated from Google Maps linework.
Topeka, KS Shawnee Co. United States	SW 17th St. / SW Urish Rd. (39.03593, -95.78097)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 95.5527	Other (At-Grade) Single-Lane	2012	Designed for ultimate two-lane Urish entries; striped as single-lane entry with right-turn-only lane. Open November 2012. ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Harkrider St. / Markham St. / Siebenmorgen Rd. (35.09909, -92.43867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.7204	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Pedestrian underpass on north leg. ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Prince St. / Faris Rd. (35.09218, -92.46256)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0893	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Prince St. / Morningside Dr. (35.09220, -92.46651)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.0438	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Prince St. / Salem Rd. (35.09233, -92.47141)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.0893	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Dave Ward Dr. / Amity Rd. / I-40 WB Ramps (35.06637, -92.41452)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 65.4953	Freeway Ramps (Grade-Separated) Multilane (3+ Lane)	2016	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Dave Ward Dr. / New Amity Rd. (35.06649, -92.41225)	Roundabout Existing	All-Way Yield Other	4 Approaches 0 Driveways 57.6749	Other (At-Grade) Multilane (3+ Lane)	2016	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.
Missoula, MT Missoula Co. United States	Miller Creek Rd. / Lower Miller Creek Rd. / Upper Miller Creek Rd. (46.82569, -114.05048)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.2248	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Missoula, MT Missoula Co. United States	N Orange St. / N 5th St. / I-90 EB Ramps (46.87980, -113.99314)	Roundabout Existing	All-Way Yield Active Pedestrian Warning (flashing yellow)	3 Approaches 0 Driveways 45.7162	Freeway Ramps (Grade-Separated) Single-Lane	2017	Completed June 2017. 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.
Greenbelt, MD Prince George's Co. United States	Cherrywood Ln. / Greenbelt Metro Dr. (39.00985, -76.90330)	Roundabout Existing	All-Way Yield Other	3 Approaches 0 Driveways 24.1290	Other (At-Grade) Single-Lane	2012	Raised crosswalks. ICD estimated from Google Maps linework.
Havre de Grace, MD Harford Co. United States	Chapel Rd. / Bulle Rock Pkwy. (39.55465, -76.12813)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.9922	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Havre de Grace, MD Harford Co. United States	Blenheim Farm Ln. / Bounding Home Ct. (39.54665, -76.13521)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 30.3915	Other (At-Grade) Single-Lane	2006	Painted splitter islands on north and south legs, no splitter islands on east and west legs. ICD estimated from Google Maps linework.
North East, MD Cecil Co. United States	Charlestown Crossing Blvd. / Claiborne Rd. (39.59472, -75.97957)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.6095	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Dundalk, MD Baltimore Co. United States	Dundalk Ave. / Sollers Point Rd. (39.24534, -76.50786)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9734	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
North East, MD Cecil Co. United States	Seahawk Dr. / (parking lot) (39.64098, -75.95714)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 28.5107	Other (At-Grade) Single-Lane	2000	Year Completed estimated (1995-2005). ICD estimated from Google Maps linework.
Hampstead, MD Carroll Co. United States	MD 30 (Hampstead Bypass) / Business MD 30 (Hanover Pike) (39.58178, -76.84261)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.1498	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Hampstead, MD Carroll Co. United States	MD 30 (Hampstead Bypass) / MD 482 (Hampstead Mexico Rd.) (39.61108, -76.86457)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3657	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Hampstead, MD Carroll Co. United States	MD-30 (Hampstead Bypass) / Business MD 30 (Hanover Pike) (39.63466, -76.86675)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.6684	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	ICD estimated from Google Maps linework.
Windsor Mill, MD Baltimore Co. United States	Lord Baltimore Dr. / Wildlife Dr. (39.31993, -76.75019)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 14.7833	Other (At-Grade) Single-Lane	1998	Year Completed estimated (1993-2002). ICD estimated from Google Maps linework.
Windsor Mill, MD Baltimore Co. United States	Lord Baltimore Dr. / Glen Spring Rd. / Kettle Ct. (39.31750, -76.75152)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 17.5558	Other (At-Grade) Single-Lane	1998	Year Completed estimated (1993-2002). ICD estimated from Google Maps linework.
Cumberland, MD Allegany Co. United States	US 220 / I-68 EB Ramps (39.64367, -78.79099)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.0276	Freeway Ramps (Grade-Separated) Single-Lane	2012	Built to facilitate U-turns. Teardrop shape. ICD estimated from Google Maps linework.
Chestertown, MD Kent Co. United States	MD 20 / MD 291 / (parking lot) (39.21863, -76.07913)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.1899	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Oxon Hill, MD Prince George's Co. United States	Oxon Hill Rd. / (parking lots) (38.79166, -77.00416)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.0650	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Oxon Hill, MD Prince George's Co. United States	Oxen Hill Rd. / Cedar Ridge Dr. / Panorama Dr. (38.78452, -77.00597)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.4465	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Fort Washington, MD Prince George's Co. United States	Oxon Hill Rd. / Kerby Hill Rd. (38.77951, -77.00648)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.4490	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Jessup, MD Anne Arundel Co. United States	National Business Pkwy. / Brock Bridge Rd. (39.14025, -76.76395)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.4636	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Hanover, MD Anne Arundel Co. United States	Watts Ave. / Clark Rd. (39.15138, -76.72638)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 25.9330	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Hanover, MD Anne Arundel Co. United States	Ridge Rd. / Corporate Center Dr. (39.19204, -76.70216)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.4719	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Catonsville, MD Baltimore Co. United States	UMBC Blvd. / Research Park Dr. (39.24874, -76.71580)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.3950	Other (At-Grade) Single-Lane	2015	Elliptical shape. ICD estimated from Google Maps linework.
Catonsville, MD Baltimore Co. United States	Hilltop Cir. / UMBC Blvd. (39.25178, -76.71442)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 60.1156	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Lane changes needed for some through movements. ICD estimated from Google Maps linework.
Friendship, MD Anne Arundel Co. United States	Solomons Island Rd. (MD 2) / Friendship Rd. (MD 261) / Sansbury Rd. (38.73656, -76.59379)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0594	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Laurel, MD Howard Co. United States	Old Scaggsville Rd. / High Ridge Rd. / Running Deer Dr. (39.11815, -76.86396)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.7985	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Columbia, MD Howard Co. United States	Harpers Farm Rd. / Campus Dr. (39.21534, -76.88023)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.4614	Other (At-Grade) Single-Lane	2003	Originally had 4 legs. ICD estimated from Google Maps linework.
Ellicott City, MD Howard Co. United States	College Ave. / Bending Sky Way (39.25754, -76.79122)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 26.8186	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Philadelphia Rd. (MD 7) / Ashford Dr.. / Panell Dr. (39.48593, -76.23873)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.4792	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Tralee Cir. / Ashford Dr. (39.48395, -76.23831)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.8100	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Burnt Hill Trl. / Atlas Cedar Way / Thistle Hill Dr. (39.49324, -76.22236)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.1799	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Burnt HIll Trl. / Witch Hazel Way / Limestone Ct. (39.49486, -76.22046)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.1791	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Thistle Hill Dr. / Witchhazel Way (39.49563, -76.22415)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.3355	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Aberdeen, MD Harford Co. United States	Burnt Hill Trl. / Holly Oak Cir. / Woods Line Dr. (39.49605, -76.21740)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.8055	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
The Dalles, OR Wasco Co. United States	E 2nd St. / E 3rd St. / Brewery Grade (45.59719, -121.17291)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.7695	Other (At-Grade) Single-Lane	2010	ICD estimated from Google Maps linework.
Boardman, OR Morrow Co. United States	Tatone St. / City Center Dr. (45.83253, -119.70259)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 43.2722	Other (At-Grade) Single-Lane	2002	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	S Amity Rd. / (parking lot access) (35.06506, -92.41518)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.1697	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Seattle, WA King Co. United States	Boylston Ave. / E. Howell St. (47.61765, -122.32347)	Traffic Calming Circle Existing	Unknown None	4 Approaches 0 Driveways 128.8107	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	E Siebenmorgan Rd. / N Museum Rd. (35.09867, -92.41881)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.9035	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Washington Ave. / Fleming St. / Clifton St. (35.10640, -92.44487)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 36.1513	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Conway, AR Faulkner Co. United States	Amity Rd. / Elsinger Blvd. (35.08456, -92.41419)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.8436	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	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.
Palm Coast, FL Flagler Co. United States	Matanzas Woods Pkwy. / (unknown) (29.60334, -81.28551)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.5371	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Concentric circulatory roadway striping, posted speed limits of 15 mph in circulatory roadway. Year Completed estimated (2008-2010). 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.
Springboro, OH Warren Co. United States	Settlers Walk Blvd. / Remick Blvd. / Stolle Dr. (39.57782, -84.21781)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 64.4378	Other (At-Grade) Single-Lane	1998	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.
Huber Heights, OH Miami Co. United States	Carriage Trails Pkwy. / Senna St. (39.89143, -84.12441)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.6508	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2004). Side street did not open to traffic until 2009. 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.
Huber Heights, OH Miami Co. United States	Carriage Trails Pkwy. / Forestedge St. (39.89052, -84.11278)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.7351	Other (At-Grade) Single-Lane	2005	Side street did not open to traffic until 2005. ICD estimated from Google Maps linework.