Roundabouts Database Index

28870 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
West Lafayette, IN Tippecanoe Co. United States	Cumberland Ave. / Yeager Rd. (40.46072, -86.92457)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.5308	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2015). ICD estimated from Google Maps linework.
West Lafayette, IN Tippecanoe Co. United States	Cumberland Ave. / Manchester St. (40.46060, -86.92022)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 36.3483	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2015). ICD estimated from Google Maps linework.
Wellington, KS Sumner Co. United States	US 160 (E 15th St.-E 16th St.) / N A St (37.27534, -97.39388)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 116.8953	Other (At-Grade) Single-Lane	2011	Open November 2011. ICD estimated from Google Maps linework.
Olathe, KS Johnson Co. United States	W 153rd St. / Olathe Medical Center Pkwy. (38.85100, -94.82983)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.4361	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Pasco, WA Franklin Co. United States	N 4th Ave. / N 3rd Ave. / W Marie St. (46.23961, -119.09537)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 61.1277	Other (At-Grade) Single-Lane	2012	Open August 2012. ICD estimated from Google Maps linework.
Airway Heights, WA Spokane Co. United States	Sprague Ave. / Quest Dr. (47.65441, -117.56614)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.4880	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Open July 2012. Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
Lake Stevens, WA Snohomish Co. United States	N Davies Rd. / Frontier Village Access Rd. (48.00472, -122.10462)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2012	Painted splitter islands. Open July 2012.
Shawnee, KS Johnson Co. United States	W 55th St. / Hedge Lane Terr. (39.02902, -94.85512)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.5338	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Open September 2011. ICD estimated from Google Maps linework.
Shawnee, KS Johnson Co. United States	W 55th St. / Johnson Dr. / K-7 Ramps (39.02903, -94.85268)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 105.7677	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2011	Open September 2011. ICD estimated from Google Maps linework.
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	Windemere Rd. / Camberly Dr. (34.24265, -77.84314)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.2880	Other (At-Grade) Single-lane w/ Traversable Central Island	2009	Year Completed estimated (2008-2009).
Wilmington, NC New Hanover Co. United States	Tanbridge Rd. / Wells Rd. (34.24406, -77.83776)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island	2009
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.
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.
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.
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.
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.
West Lafayette, IN Tippecanoe Co. United States	S River Rd. / Williams St. / Tapawingo Dr. (40.41833, -86.90641)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0104	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Lafayette, IN Tippecanoe Co. United States	Shenandoah Dr. / Navarre Dr. (40.42654, -86.84718)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.0017	Other (At-Grade) Single-Lane	2010	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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Queenstown, MD Queen Anne's Co. United States	Nesbit Rd. / Shoreway Dr. (38.96600, -76.18291)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2011	Fourth leg stubbed.
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.
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.
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.
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	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.
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.
Bel Air, MD Harford Co. United States	Tollgate Rd. / Macphail Rd. (39.51959, -76.35208)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-lane w/ Traversable Central Island	2012
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.
Dublin, OH Franklin Co. United States	Cosgray Rd. / Shier Rings Rd. (40.09346, -83.18686)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.9418	Other (At-Grade) Single-Lane	2013	Right-turn-only lane on west leg. Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Dublin, OH Franklin Co. United States	SR 161 (W Dublin Granville Rd.-E Bridge St.) / Riverside Dr. (US 33-SR 257) (40.09964, -83.10936)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 70.1040	Other (At-Grade) Multilane (3+ Lane)	2016	Modified 2018 to reduce lane configuration. https://www.thisweeknews.com/news/20191022/dublin-officials-say-161-riverside-roundabout-fixes-lessen-crashes . 21442
Dublin, OH Franklin Co. United States	Emerald Pkwy. / Sawbury Blvd. (40.11414, -83.09613)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7083	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Columbus, OH Franklin Co. United States	N Hamilton Rd / Parc Dr. (40.03180, -82.86552)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Multilane (2 Lane, unspecified)	2016
Blue Hill, ME Hancock Co. United States	Beech Hill Rd. / Mines Rd. / Tenney Hill / South St. (44.40825, -68.59763)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4214	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Columbus, OH Franklin Co. United States	Groveport Rd. / Old Rathmell Ct. / Alum Creek Dr. access (39.86733, -82.93329)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.9175	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Part of intersection complex with grade separation. Right-turn bypass lane on south leg. Year Completed estimated (2012-2014). ICD estimated from Google Maps linework.
Columbus, OH Franklin Co. United States	Groveport Rd. / Alum Creek Rd. access / (parking lot) (39.86872, -82.93737)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.5833	Other (At-Grade) Single-Lane	2013	Right-turn bypass lane on west leg. Year Completed estimated (2012-2014). ICD estimated from Google Maps linework.
Dublin, OH Franklin Co. United States	Emerald Pkwy. / Lakehurst Ct. (40.07730, -83.14146)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.7797	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Dublin, OH Franklin Co. United States	Emerald Pkwy. / Glendon Ct. (40.08085, -83.14136)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.8636	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Dublin, OH Franklin Co. United States	Perimeter Dr. / Commerce Pkwy. (40.10266, -83.14083)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1089	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Bale Kenyon Rd. / E Orange Rd. (40.17266, -82.96241)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.6785	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	E Orange Rd. / Walker Wood Blvd. / Abbey Knoll Dr. (40.17312, -82.97326)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.3775	Other (At-Grade) Single-Lane	2011	Right-turn-only lane on south leg. ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	E Orange Rd. / Roespark Blvd. / (school entrance) (40.17355, -82.98272)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2011
(unincorporated), OH Delaware Co. United States	Olentangy River Rd. / W Orange Rd. / Carriage Rd. (40.17575, -83.04679)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2014).
(unincorporated), OH Delaware Co. United States	Riverside Dr. / Home Rd. (40.19746, -83.13604)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.2619	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
New Albany, OH Franklin Co. United States	US 62 (Johnstown Rd.-W Main St.) / Market St. (40.07993, -82.81385)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8981	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
New Albany, OH Franklin Co. United States	Reynoldsburg-New Albany Rd. / Morse Rd. (40.05310, -82.81014)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1389	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	High-speed rural approaches. ICD estimated from Google Maps linework.
Columbus, OH Franklin Co. United States	US 62 (Johnstown Rd.) / Morse Rd. (40.05465, -82.84182)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.0222	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Skewed alignment realigned. High-speed rural approaches. Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Windham, ME Cumberland Co. United States	US 202 / US 302 (43.80299, -70.40595)	Rotary Existing	Unknown None	4 Approaches 0 Driveways 84.4736	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
New Albany, OH Franklin Co. United States	Hamilton Rd. / (unknown 1) (40.07683, -82.85218)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 43.8662	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
New Albany, OH Franklin Co. United States	Hamilton Rd. / Old Hamilton Rd. (40.07425, -82.86169)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Fatal crash Sept 24, 2020 involving motorcycle: https://abc6onyourside.com/news/local/motorcyclist-killed-in-crash-near-new-albany-9-24-20.
Gorham, ME Cumberland Co. United States	New Portland Rd. / Libby Ave. / Brackett Rd. (43.67815, -70.41358)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.4148	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Augusta, ME Kennebec Co. United States	Rte 3 / I-95 SB Ramps / Old Belgrade Rd. (44.35796, -69.78470)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.1121	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Bangor, ME Penobscot Co. United States	Godfrey Blvd. / Maine Ave. (44.81370, -68.81322)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.9047	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Howland, ME Penobscot Co. United States	Coffin St. / Lagrange Rd. / River Rd. (45.23886, -68.66019)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 105.1237	Other (At-Grade) Single-Lane	2012	Combined two one-way stop-controlled T-intersections and a new bridge alignment into a single-lane roundabout. ICD estimated from Google Maps linework.
Windham, ME Cumberland Co. United States	River Rd. / Windham Center Rd. (43.79915, -70.44025)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 18.9647	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Hilliard, OH Franklin Co. United States	Britton Pkwy. / All Seasons Dr. / Lyman Ct. (40.03655, -83.13115)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD = 180 ft in two-lane section, 160 feet in one-lane section.
Williamsburg, MI Grand Traverse Co. United States	M-72 / Lautner Rd. (44.77274, -85.47563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.4802	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	ICD estimated from Google Maps linework.
Frisco, TX Denton Co. United States	Cedar Ranch Rd. / Curwen Ln. (33.13301, -96.88910)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.5268	Other (At-Grade) Single-Lane	2015	.
Windermere, FL Orange Co. United States	Main St. / 5th Ave. (28.49560, -81.53462)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.1417	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Windermere, FL Orange Co. United States	Main St. / 6th Ave. (28.49419, -81.53480)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 185.7888	Other (At-Grade) Single-Lane	2005	ICD estimated from Google Maps linework.
Windermere, FL Orange Co. United States	McGuire Rd. / Park Ave. (28.50765, -81.54283)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.9904	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Orlando, FL Orange Co. United States	Reams Rd. / Silverlake Park Dr. (28.44357, -81.56126)	Roundabout Existing	Unknown None	4 Approaches 0 Driveways 52.5079	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Circulatory roadway striping has evolved from initially concentric to now spiral. ICD estimated from Google Maps linework.
Orlando, FL Orange Co. United States	Lake Village Rd. / Lakeside Village Rd. (28.44895, -81.56354)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.5532	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	ICD estimated from Google Maps linework.
Larkspur, CO Douglas Co. United States	Bear Dance Dr. / Sky View Ln. / Elk View Rd. / Lake Dr. (39.27054, -104.90711)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.4367	Other (At-Grade) Single-Lane	2003	Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.