Roundabouts Database Index

28820 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
Buffalo, MN Wright Co. United States	STH 25 (Lake Blvd. S) / Settlers Pkwy. (45.16208, -93.86793)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.5799	Other (At-Grade) Single-Lane	2015	https://northwrightcounty.today/2015/04/highway-25-reconstruction-creates-havoc-in-buffalo/ ICD estimated from Google Maps linework.
Buffalo, MN Wright Co. United States	35th St. NW / CR 12 N (45.20144, -93.88987)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.4433	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2012-2016). ICD estimated from Google Maps linework.
Buffalo, MN Wright Co. United States	Central Ave. (STH 25) / 8th St. NW / 8th St. NE (45.17989, -93.87621)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.6745	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	https://www.ci.buffalo.mn.us/events/th25-ribbon-cutting-ceremony/ ICD estimated from Google Maps linework.
Blaine, MN Anoka Co. United States	105th Ave. NE / Irvin Pkwy. (45.16076, -93.22538)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.6337	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://blainemn.gov/Blog.aspx?IID=37&ARC=20 ICD estimated from Google Maps linework.
Blaine, MN Anoka Co. United States	105th Ave. NE/(National Sports Center entry) (45.16079, -93.22210)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.8436	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://blainemn.gov/Blog.aspx?IID=37&ARC=20 ICD estimated from Google Maps linework.
Blaine/Lino Lakes, MN Anoka Co. United States	Sunset Rd. / Apollo Dr. / 109th Ave. NE (45.17093, -93.14284)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.4157	Other (At-Grade) Single-Lane	2016	On border of Blaine and Lino Lakes. 109th Ave NE realigned to meet this roundabout. https://www.hometownsource.com/abc_newspapers/news/local/blaine-council-approves-jpa-for-project-on-sunset/article_d5f8c687-b440-55a0-916a-79189ad336d1.html ICD estimated from Google Maps linework.
Columbus, MN Anoka Co. United States	Lake Dr. NE / (unknown) (45.25047, -93.02965)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.8368	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Union, KY Boone Co. United States	Mt Zion Rd. / (unknown) (38.94650, -84.67308)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8033	Other (At-Grade) Single-Lane	2018	http://www.cityofunionky.org/ky-536mount-zion-road-update/ ICD estimated from Google Maps linework.
Union, KY Boone Co. United States	Mt Zion Rd. / Old Union Rd. (38.94469, -84.68042)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	http://www.cityofunionky.org/ky-536mount-zion-road-update/
Marietta, GA Cobb Co. United States	John Ward Rd. SW / Cheatham Hill Rd. (33.93737, -84.60626)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6075	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Louisville, KY Jefferson Co. United States	S Floyd St. / Brandeis Ave. / Cardinal Blvd. (38.21850, -85.75431)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7183	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	https://www.wave3.com/story/32594164/roundabout-opens-outside-of-uofl/ ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	(Summit Bridge Rd. connector) / US 301 NB Ramps (39.48404, -75.72131)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 34.1060	Freeway Ramps (Grade-Separated) Single-Lane	2018	Raindrop shape. ICD estimated from Google Maps linework.
Middletown, DE New Castle Co. United States	(Summit Bridge Rd. connector) / US 301 SB Ramps (39.48446, -75.72248)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0276	Freeway Ramps (Grade-Separated) Single-Lane	2019	Raindrop shape. ICD estimated from Google Maps linework.
Centreville, MD Queen Anne's Co. United States	MD 304 (Ruthsburg Rd.) / US 301 NB Ramps (39.02731, -76.02541)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.1124	Freeway Ramps (Grade-Separated) Single-Lane	2017	https://www.calvertbeacon.com/opening-new-us-301md-304-interchange/ ICD estimated from Google Maps linework.
Centreville, MD Queen Anne's Co. United States	MD 304 (Ruthsburg Rd.) / US 301 SB Ramps / Tidewater Dr. (39.02813, -76.02920)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.2563	Freeway Ramps (Grade-Separated) Single-Lane	2017	https://www.calvertbeacon.com/opening-new-us-301md-304-interchange/ ICD estimated from Google Maps linework.
(unincorporated), OH Delaware Co. United States	Cheshire Rd. / Piatt Rd. (40.24014, -83.00623)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2019	https://www.thisweeknews.com/news/20190716/roundabouts-in-berlin-and-orange-townships-expected-to-open-in-august
Delaware, OH Delaware Co. United States	Cheshire Rd. / Eagle Walk Rd. / Winterbourne Dr. (40.24068, -83.01868)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.7320	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2018). ICD estimated from Google Maps linework.
Delaware, OH Delaware Co. United States	Glenn Pkwy. / Cheshire Rd. (40.24134, -83.03521)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.1700	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Delaware, OH Delaware Co. United States	Glenn Pkwy. / OhioHealth Blvd. (40.23450, -83.03527)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 61.9996	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Delaware, OH Delaware Co. United States	Glenn Pkwy. / Sycamore Ln. (40.24832, -83.03429)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 61.9870	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Delaware, OH Delaware Co. United States	Mill Run Crossing / Rosemary Run / (shopping center) (40.29062, -83.03614)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.7071	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Wilmington, DE New Castle Co. United States	Woodlawn Rd. / (school access) (39.82051, -75.55219)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.5193	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Bear, DE New Castle Co. United States	Howell School Rd. / Robert C Peoples Blvd. (39.57198, -75.72068)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.7453	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2016-2019). ICD estimated from Google Maps linework.
Dover, DE Kent Co. United States	Willow Grove Rd. (SR 10) / Dundee Rd. (SR 15) (39.09429, -75.58103)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.5657	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Millville, DE Sussex Co. United States	Substation Rd. / Huntington St. / Tybee St. (38.52679, -75.12575)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.3737	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Dover, DE Kent Co. United States	Independence Blvd. / Colony Dr. / Green Blade Dr. (39.16260, -75.55291)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.2247	Other (At-Grade) Single-lane w/ Traversable Central Island	2017	https://delawarestatenews.net/news/roundabout-realignment-way-dovers-independence-boulevard/ ICD estimated from Google Maps linework.
Dover, DE Kent Co. United States	Allen Ct. / Garrett House Cir. (39.15377, -75.53746)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.2674	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Independence, MO Jackson Co. United States	S Ehrhart / S Eastland Center Dr. / (apartments) / (parking) (39.03658, -94.35379)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.6860	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Independence, MO Jackson Co. United States	Bass Pro Dr. / E Bluff Dr. / (parking lot) (39.03806, -94.37174)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.8300	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Ewing, NJ Mercer Co. United States	River Rd. / I-295 SB Ramps (40.26135, -74.84579)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.8357	Freeway Ramps (Grade-Separated) Single-Lane	2019	Part of the Scudder Falls Bridge Replacement Project. ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Doon S Dr. / Doon Mills Dr. / Chestnut Hill Crescent (43.38216, -80.42836)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.5128	Other (At-Grade) Single-Lane	2003	Year Completed estimated (before 2005). ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Thomas Slee Dr. / Robert Ferrie Dr. (43.37616, -80.42419)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7244	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Robert Ferrie Dr. / Evens Pond Crescent / S Creek Dr. (43.37790, -80.44337)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.7234	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Huron Rd. / Strasburg Rd. (43.39217, -80.46629)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.2050	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Kitchener, ON Waterloo Canada	Huron Rd. / Woodbine Ave. (43.38310, -80.48326)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.1366	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Perris, CA Riverside Co. United States	Harley Knox Blvd. / N Webster Ave. (33.85732, -117.24380)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 68.4344	Other (At-Grade) Multilane (3+ Lane)	2018	Right-turn-only lane on west leg shares circulatory roadway with adjacent through lanes though separated from adjacent through lanes. Narrow pedestrian refuge between right-turn-only lane and adjacent through lane. ICD estimated from Google Maps linework.
Belleville, ON Hastings Canada	Maitland Dr. / Farnham Rd. / Moira Lea Ct. (44.20636, -77.39405)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.6699	Other (At-Grade) Single-Lane	2019	https://belleville.ca/roundabouts ICD estimated from Google Maps linework.
Middleton, ID Canyon Co. United States	Emmett Rd. / Willis Rd. (43.72082, -116.65264)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.8843	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Middleton, ID Canyon Co. United States	Emmett Rd. / 9th St. (43.71535, -116.65284)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.4355	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Union, MO Franklin Co. United States	Independence Dr. / W Main St. (38.44642, -91.02549)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.7385	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2012-2013). https://www.unionmissouri.org/document_center/talk_of_the_town_winter_2013.pdf ICD estimated from Google Maps linework.
Union, MO Franklin Co. United States	Independence Dr. / N Washington Ave. (MO A) (38.46062, -91.01237)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.9265	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2013). https://www.unionmissouri.org/document_center/talk_of_the_town_winter_2013.pdf ICD estimated from Google Maps linework.
Dover, DE Kent Co. United States	Towne Centre Dr. / Lloyd St. / Wemyss Rd. (39.15134, -75.53817)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.4901	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). Splitter islands added 2014-2015. ICD estimated from Google Maps linework.
Airdrie, AB Alberta Canada	40 Ave. SW / Windsong Blvd. SW (51.25595, -114.03230)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.3426	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Airdrie, AB Alberta Canada	Hillcrest Dr. SW / Hillcrest Gate SW (51.25391, -114.01550)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.8797	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016). ICD estimated from Google Maps linework.
Airdrie, AB Alberta Canada	Main St. S / 40 Ave. SW (51.25242, -114.00493)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.3363	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Airdrie, AB Alberta Canada	Ravenswood View SE / Ravenskirk Rd. SE / Ravensmoor Gate SE (51.26757, -113.97337)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8800	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Okotoks, AB Alberta Canada	Milligan Dr. / Ranchers Blvd. / Drake Landing Blvd. (50.72860, -113.93111)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.0202	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Box Elder, SD Pennington Co. United States	Cheyenne Blvd. / Northern Lights Blvd. (44.09647, -103.13936)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 52.3215	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Antigonish County, NS Antigonish Canada	Rte 316 (Southside Harbour Rd.) / Rte 104 EB Ramps (45.59971, -61.90492)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.9460	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2011-2016). ICD estimated from Google Maps linework.
Antigonish County, NS Antigonish Canada	S Side Harbour Rd. / Rte 104 WB Ramps (45.60139, -61.90490)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7940	Freeway Ramps (Grade-Separated) Single-Lane	2014	Year Completed estimated (2011-2016). ICD estimated from Google Maps linework.
Thorburn, NS Pictou Canada	Rte 4 / Rte 104 EB Ramps (45.59173, -62.51598)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 43.4591	Freeway Ramps (Grade-Separated) Single-Lane	2012	Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Thorburn, NS Pictou Canada	Rte 4 / School Rd. / Rte 104 WB Ramps (45.59326, -62.51587)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.4579	Freeway Ramps (Grade-Separated) Single-Lane	2012	Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Pictou, NS Pictou Canada	W River Rd. / Pine Tree Rd. / Sunset St. (45.68154, -62.72750)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.8862	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Madison, WI Dane Co. United States	Fitchrona Rd. / Nesbitt Rd. (43.00734, -89.48446)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.4284	Other (At-Grade) Single-Lane	2019	http://www.unifiednewsgroup.com/fitchburg_star/news/fitchrona-nesbitt-roundabout-opened-oct/article_b0f85c77-071c-5ba2-a480-ece0ff3e4253.html ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Carr Rd. / US 70 EB Ramps (35.98070, -78.85807)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.2623	Freeway Ramps (Grade-Separated) Unknown	2019	ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Carr Rd. / US 70 WB Ramps (35.98143, -78.85506)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8596	Freeway Ramps (Grade-Separated) Single-Lane	2019	ICD = 135 feet. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Windrush Ln. / Callandale Ln. (35.95677, -78.83138)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.2023	Other (At-Grade) Single-Lane	2011	Splitter islands added in 2015. ICD = 100 ft. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Danube Ln. / E. Carver St. (36.04565, -78.88846)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 23.1761	Other (At-Grade) Single-Lane	2019	ICD = 115 ft. ICD estimated from Google Maps linework.
Durham, NC Durham Co. United States	Brier Creek Pkwy. / Andrews Chapel Rd. (35.92633, -78.77923)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.0798	Other (At-Grade) Single-Lane	2017	ICD = 105 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.
Morrisville, NC Wake Co. United States	Market Center Dr. / Village Market Pl. (35.80699, -78.81617)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8065	Other (At-Grade) Single-Lane	2011	ICD = 140 ft. Year Completed estimated (2010-2013). ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	SR 1650 (Reedy Creek Rd.) / Wyatts Pond Ln. (35.81243, -78.77274)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
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	Carrington Mill Blvd. / Sync St. / (parking lot) (35.86362, -78.83178)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.4592	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD = 175 ft. ICD estimated from Google Maps linework.
Apex, NC Wake Co. United States	Timken Forest Dr. / Lowland St. (35.73997, -78.91390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.9293	Other (At-Grade) Single-Lane	2019	ICD = 135 ft. ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	Morrisville Pkwy. / NC 540 EB Ramps (35.80913, -78.89015)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.5540	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2019	Turnpike Project. ICD estimated from Google Maps linework.
Cary, NC Wake Co. United States	Morrisville Pkwy. / NC 540 WB Ramps (35.80893, -78.89457)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6170	Freeway Ramps (Grade-Separated) Single-Lane	2019	Turnpike Project. ICD estimated from Google Maps linework.
Apex, NC Wake Co. United States	Milano Ave. / Hammocks Beach Trl. (35.71609, -78.91570)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0607	Other (At-Grade) Single-Lane	2016	ICD = 110 ft. ICD estimated from Google Maps linework.
Battleboro, NC Edgecombe Co. United States	Morning Star Church Rd. / Old Battleboro Rd. (36.04122, -77.74712)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 35.7319	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Tigard, OR Washington Co. United States	SW Bull Mountain Rd. / SW River Terrace Blvd. (45.41486, -122.84922)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.7271	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Ogden, NC New Hanover Co. United States	Anchors Bend Way / Aloft Way (34.25991, -77.78470)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008
Ogden, NC New Hanover Co. United States	Anchors Bend Way / Stoneybrook Rd. (34.26204, -77.78666)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2008
Wilmington, NC New Hanover Co. United States	Gallery Park Blvd. / Dusty Miller Ln. (34.17887, -77.91684)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2016	No splitter island on one leg.
Wilmington, NC New Hanover Co. United States	Gallery Park Blvd. / Stonecrop Dr. (34.17881, -77.91996)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2016	No splitter island on one leg.
Wilmington, NC New Hanover Co. United States	Kornegay Ave. / McClammy St. (34.25321, -77.91018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 16.7640	Other (At-Grade) Single-lane w/ Traversable Central Island	2003
Wilmington, NC New Hanover Co. United States	McCarley Blvd. / Belfairs Dr. / Appleton Way (34.16413, -77.91835)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2008
Wilmington, NC New Hanover Co. United States	Pine Hollow Dr. / (Driveway Access Road) (34.16017, -77.90219)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2005
Wilmington, NC New Hanover Co. United States	Pine Hollow Dr. / Mcginnis Ln. (34.16052, -77.90495)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2005
Wilmington, NC New Hanover Co. United States	Sikes Ln. / Matteo Dr. (34.15838, -77.90675)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.6722	Other (At-Grade) Single-Lane	2008	No splitter island on one leg. ICD estimated from Google Maps linework.
Wilmington, NC New Hanover Co. United States	Sikes Ln. / Pine Hollow Dr. (34.15908, -77.90745)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008
Leland, NC Brunswick Co. United States	W Gate Dr. / Ploof Rd. Extension (34.20921, -78.01485)	Roundabout Existing	All-Way Yield None	4 Approaches 1 Driveways 67.0560	Other (At-Grade) Single-Lane	2008
Napa, CA Napa Co. United States	1st St. / SR 29 NB Ramps (38.29884, -122.30117)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.8681	Freeway Ramps (Grade-Separated) Unknown	2020	Completed April 2020. ICD estimated from Google Maps linework.
Napa, CA Napa Co. United States	1st St. / California Blvd. (38.29823, -122.30024)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.3668	Other (At-Grade) Unknown	2020	Completed April 2020. ICD estimated from Google Maps linework.
Napa, CA Napa Co. United States	California Blvd. / 2nd St. (38.29732, -122.30025)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.8687	Other (At-Grade) Unknown	2020	Completed April 2020. ICD estimated from Google Maps linework.
Montrose, CO Montrose Co. United States	Miami Rd. / Hillcrest Dr. (38.48179, -107.85677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	https://www.cityofmontrose.org/701/Miami-Hillcrest-Roundabout-Project
St George, UT Washington Co. United States	S 2350 E / E 2800 S / Valley Springs Dr. (37.06161, -113.53567)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.4040	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Marquette Township, MI Marquette Co. United States	US 41 / Brickyard Rd. (46.54856, -87.47286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.9977	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://www.radioresultsnetwork.com/2019/11/05/marquette-us-41-roundabouts-opening-on-wednesday/ ICD estimated from Google Maps linework.
Rouyn-Noranda, QC Rouyn-Noranda Canada	Rte 101 (Boulevard Rideau) / Avenue Davy (48.24606, -79.07378)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.0367	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://translate.google.com/translate?hl=en&sl=fr&u=https://www.iheartradio.ca/energie/energie-val-d-or/nouvelles/le-3e-carrefour-giratoire-de-rouyn-noranda-est-ouvert-1.10115826&prev=search ICD estimated from Google Maps linework.
Rouyn-Noranda, QC Rouyn-Noranda Canada	Rue Saguenay (Rte 101) / Chemin du Golf (48.26538, -79.01720)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 48.4976	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	https://dixquatre.com/2018/10/26/rue-saguenay-le-carrefour-giratoire-est-enfin-operationnel/ ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Nocona Pkwy. / Endeavor Ave. (38.89488, -92.28544)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.8159	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	Cascades Dr. / Chelan Dr. / Chelan Cir. (38.88024, -92.37684)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.8218	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Columbia, MO Boone Co. United States	E St Charles Rd. / Battle Ave. (38.96887, -92.22748)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 37.1430	Other (At-Grade) Single-Lane	2019	http://gis.gocolumbiamo.com/BattleStCharlesRoundabout.jpg ICD estimated from Google Maps linework.
Spring Lake, NC Harnett Co. United States	Overhills Rd. / Anderson Creek Shopping Center (35.25622, -78.96507)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.2084	Other (At-Grade) Single-Lane	2017	ICD = 120 ft. ICD estimated from Google Maps linework.
Pembroke, NC Robeson Co. United States	N Odom Rd. / Prospect Rd. / University Dr. / (parking) (34.69003, -79.19869)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019	Entrance to University of North Carolina - Pembroke campus.
Pembroke, NC Robeson Co. United States	Prospect Rd. / Cornith Rd. (34.69668, -79.19764)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2019
Carrboro, NC Orange Co. United States	SR 1772 (Greensboro St.) / SR 1780 (Estes Dr.) (35.91752, -79.07507)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Carrboro, NC Orange Co. United States	W Winmore Ave. / S Camelia St. (35.94605, -79.09075)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.0730	Other (At-Grade) Single-Lane	2013	ICD = 100 ft. ICD estimated from Google Maps linework.
Chapel Hill, NC Orange Co. United States	Mt Carmel Church Rd. / Bennett Rd. / Copper Beach Ct. (35.88666, -79.05732)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2019
Eastover, NC Cumberland Co. United States	Baywood Rd. / Murphy Rd. (35.07411, -78.76565)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2019
Fayetteville, NC Cumberland Co. United States	Ash Rd. / (parking lot) (35.00391, -78.90058)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.2184	Other (At-Grade) Single-Lane	2015	ICD = 130 ft. ICD estimated from Google Maps linework.