Roundabouts Database

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
Arcata, CA
Humboldt Co.
United States 		Sunset Ave. / Foster Ave. / Jay St.
(40.87972, -124.08482) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.5754 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2014 Speed hump on southeast leg. Date: https://krcrtv.com/archive/new-roundabout-open-in-arcata-_2016051318431286 ICD estimated from Google Maps linework.
Ovar, Aveiro
Ovar
Portugal 		N109 (Rua da Pardala - Rua Ponte Reada) / N327 (Avenida Dom Manuel I)
(40.87979, -8.61762) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Huntington, NY
Suffolk Co.
United States 		New York Ave. / Park Ave. / Creek Rd.
(40.88273, -73.41970) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.4100 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Huntington, NY
Suffolk Co.
United States 		New York Ave. / Grist Mill Ln. / CR 35
(40.88407, -73.41909) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.6034 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		W Alvo Blvd. / Stonebrook Pkwy
(40.88500, -96.72949) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
57.7883 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
New Rochelle, NY
Westchester Co.
United States 		Glen Island Park
(40.88517, -73.78382) 		Rotary
Existing 		All-Way Stop
Unknown 		3 Approaches
0 Driveways
103.6320 		Other (At-Grade)
Single-Lane
Lincoln, NE
Lancaster Co.
United States 		W Alvo Blvd. / Tallgrass Pkwy
(40.88540, -96.73535) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
58.6909 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		N 14th St. / Alvo Rd.
(40.88617, -96.70101) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.3405 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Blue Lake, CA
Humboldt Co.
United States 		Blue Lake Blvd. / Chartin Rd.
(40.88640, -123.99540) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.3789 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Ashland, OH
Ashland Co.
United States 		US 250 / Cottage St. / Faultless Dr.
(40.88726, -82.32632) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.ashlandsource.com/news/ashland-roundabout-construction-chugs-along/article_c61e13a0-0929-11ed-abda-6798832391cc.html
Grand Island, NE
Hall Co.
United States 		W Husker Hwy. / Prairieview St.
(40.88797, -98.38297) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2016-2020).
Columbiana, OH
Columbiana Co.
United States 		SR 164 (Lisbon St. - N Main St.) / S Main St. / E Park Ave.
(40.88864, -80.69362) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Diamond shaped. Parking along circulatory roadway.
Arcata, CA
Humboldt Co.
United States 		West End Rd. / Spear Ave. / Saint Louis Rd.
(40.88910, -124.08210) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.0866 		Other (At-Grade)
Single-Lane 		1998 Functional Class: Arterial ICD estimated from Google Maps linework.
Fieldston, NY
Bronx Co.
United States 		W 246th St. / Fieldston Rd.
(40.89362, -73.90554) 		Other
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Huntington, IN
Huntington Co.
United States 		Merillat Blvd. / Ray St. / Merillat Dr.
(40.89819, -85.50188) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		Circle with roundabout features. Unmarked pedestrian path through circulatory roadway.
Van Wert, OH
Van Wert Co.
United States 		US 224 / US 127 / Marsh Rd.
(40.90046, -84.57198) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Opened August 5, 2022. https://www.hometownstations.com/news/new-roundabout-just-north-of-van-wert-expected-to-open-on-august-5th/article_5605707a-129a-11ed-9c27-bf0fae2306bd.html
Arcata, CA
Humboldt Co.
United States 		Guintoli Ln. / US 101 SB Ramps
(40.90400, -124.08920) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.7180 		Freeway Ramps (Grade-Separated)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Grand Island, NE
Hall Co.
United States 		S Adams St. / (school access) / (school access)
(40.90437, -98.34699) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2018 https://www.grand-island.com/departments/public-works/engineering/2018-completed-projects/adams-street-paving-project-no-2016-p-2
Middle Island, NY
Suffolk Co.
United States 		Miller Place Yaphank Rd. / Whiskey Rd.
(40.90476, -72.95687) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.4256 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Arcata, CA
Humboldt Co.
United States 		Guintoli Ln. / US 101 NB Ramps
(40.90492, -124.08510) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.3015 		Freeway Ramps (Grade-Separated)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Huntington, IN
Huntington Co.
United States 		Guilford St. / N 300 W / N Clear Creek Rd. / W 500 N
(40.90506, -85.50919) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (1998-2003).
Nolans Ridge, NJ
Morris Co.
United States 		Harrison Way / Ondish Ct.
(40.90635, -74.64102) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Stony Brook, NY
Suffolk Co.
United States 		S. Loop Rd. / Marburger Dr.
(40.90982, -73.12318) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.1041 		Other (At-Grade)
Single-Lane 		2006 On college campus roadway. ICD estimated from Google Maps linework.
Riverhead, NY
Suffolk Co.
United States 		Flanders Rd. (Rte. 24) / Peconic Ave. / Lake Ave. / Riverleigh Ave.
(40.91461, -72.66277) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
58.6650 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Converted from rotary to roundabout in 2018. https://riverheadlocal.com/2018/10/26/its-been-a-long-road-to-a-new-roundabout-in-riverside-but-its-officially-completed/. ICD estimated from Google Maps linework.
Riverhead, NY
Suffolk Co.
United States 		Rte. 24 / (unknown)
(40.91524, -72.66606) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
48.7366 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
New Rochelle, NY
Westchester Co.
United States 		Elmer Miller Circle (Memorial Hwy. / Normal Rockwell Blvd)
(40.91546, -73.78770) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
77.6173 		Other (At-Grade)
Multilane (3+ Lane) 		ICD estimated from Google Maps linework.
Riverhead, NY
Suffolk Co.
United States 		Rte. 24 / CR 94
(40.91591, -72.66968) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
86.6419 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Grand Island, NE
Hall Co.
United States 		Old Potash Hwy / S North Rd.
(40.91702, -98.39744) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://twitter.com/GIPublicWorks/status/1331332356423233546
Grand Island, NE
Hall Co.
United States 		W Old Potash Hwy. / Wilmar Ave.
(40.91702, -98.38177) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 https://nebraska.tv/news/local/grand-island-old-potash-highway-construction-update-roundabout-281
Grand Island, NE
Hall Co.
United States 		W Old Potash Hwy. / Claude Rd.
(40.91712, -98.38794) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.facebook.com/garysautoinc/videos/the-roundabout-at-claude-road-and-old-potash-is-getting-closer-but-stilltake-a-l/1828703987312477/
Villaricca, Campania
Naples
Italy 		SP1 (Corso Europa) / SP55 (Via Enrico Fermi)
(40.91733, 14.19640) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Seward, NE
Seward Co.
United States 		7th St. / 6th Ave. / 8th Ave.
(40.91742, -97.10029) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
37.9050 		Other (At-Grade)
Single-Lane 		Functional Class: Local ICD estimated from Google Maps linework.
Mount Vernon, NY
Westchester Co.
United States 		Lincoln Ave. / Gramatan Ave.
(40.91744, -73.83753) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.1000 		Other (At-Grade)
Single-Lane 		2006 Central island has fountain and music ICD estimated from Google Maps linework.
Qualiano, Campania
Naples
Italy 		Piazza Kennedy
(40.91891, 14.15357) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
New Rochelle, NY
Westchester Co.
United States 		Sunhaven Dr. / Harding Dr. / Wilson Dr.
(40.91975, -73.76757) 		Other
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
43.3185 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Centerville, UT
Davis Co.
United States 		N 1250 W / W Legacy Crossing Blvd.
(40.92015, -111.89691) 		Signalized Roundabout/Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2013). West leg added 2014-2015.
Grand Island, NE
Hall Co.
United States 		N North Rd. / W Faidley Ave.
(40.92305, -98.39735) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2023 https://www.ksnblocal4.com/2023/04/27/progress-grand-island-north-road-construction/
Alliance, OH
Stark Co.
United States 		Beeson St. NE / Freshley Ave. NE
(40.92355, -81.15375) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.8773 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Giugliano in Campania, Campania
Naples
Italy 		Via San Francesco a Patria / Corso Campano
(40.92363, 14.16951) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Grand Island, NE
Hall Co.
United States 		W Faidley Ave. / Claude Rd.
(40.92447, -98.38829) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020 https://theindependent.com/news/local/new-roundabout-open-at-faidley-avenue-and-claude-road/article_9b6fc49a-1d9a-11eb-8f02-bb1006ea2295.html
Kimball, NY
Westchester Co.
United States 		Xavier Dr. / Paula Ave.
(40.92692, -73.85267) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
15.2400 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2011 Year Completed estimated (2010-2011).
Green, OH
Summit Co.
United States 		Greensburg Rd. / Lauby Rd.
(40.92918, -81.43810) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.3865 		Other (At-Grade)
Single-Lane 		2015 Opened August 2015. ICD estimated from Google Maps linework.
Grand Island, NE
Hall Co.
United States 		North Rd. / 13th St W
(40.93154, -98.39762) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2018
Riverhead, NY
Suffolk Co.
United States 		Rte. 58 / Roanoke Ave.
(40.93315, -72.67399) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.7005 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Was single-lane traffic circle. Redesigned, resigned, and restriped in 2009. ICD estimated from Google Maps linework.
McKinleyville, CA
Humboldt Co.
United States 		School Rd. / Salmon Ave. / McKinleyville Ave.
(40.93439, -124.11240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.0680 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2014). ICD estimated from Google Maps linework.
Riverhead, NY
Suffolk Co.
United States 		Osborn Ave. / Middle Rd. / Horton Ave.
(40.93469, -72.69623) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2007-2008).
Grand Island, NE
Hall Co.
United States 		N Broadwell Ave. / State St. / Eddy St
(40.93841, -98.35889) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Per news report, project cost around $4 million. https://www.kmvt.com/video/2023/09/29/five-points-roundabout-now-open-grand-island/. https://www.grand-island.com/departments/public-works/engineering/2019-planned-projects/five-points-intersection-improvement-2018-p-2
Grand Island, NE
Hall Co.
United States 		N North Rd. / State St. / Cannon Rd.
(40.93856, -98.39770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2021 https://theindependent.com/news/local/new-roundabout-planned-in-2021-for-state-and-north-intersection-in-grand-island/article_77f82b40-4989-11eb-bcd1-93eba12d8586.html
Dumont / Cresskill, NJ
Bergen Co.
United States 		Madison Ave. / Knickerbocker Rd. (Monument)
(40.94127, -73.97681) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
74.8804 		Other (At-Grade)
Single-Lane 		Completed May 30, 1924. Nearest traffic count was conducted on Knickerbocker Road (County Route 505) about 0.5 km from the intersection. http://tcs.state.nj.us/tmsweb/Report/h2d5c913_99_hrvolume.pdf Functional Class: Local ICD estimated from Google Maps linework.
Lexington Township, OH
Stark Co.
United States 		SR 619 (Edison St. NE) / McCallum Ave. NE
(40.94579, -81.17248) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2021 Elliptical shaped. ICD = 145 ft x 125 ft. https://www.facebook.com/CantonRep/posts/a-new-roundabout-is-coming-to-the-alliance-area-learn-more-about-the-project-and/10159288234413453/
Grand Island, NE
Hall Co.
United States 		W Capital Ave. / North Rd.
(40.94606, -98.39780) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://theindependent.com/news/local/ahead-of-schedule-conditions-allow-for-roundabout-at-north-road-and-capital-avenue-to-be/article_a26abe50-4809-11eb-a363-abf29c818adf.html
Green, OH
Summit Co.
United States 		Massillon Rd. (SR 241) / Steese Rd.
(40.94755, -81.46524) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.5169 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Opened August 2009. ICD estimated from Google Maps linework.
Green, OH
Summit Co.
United States 		Arlington Rd. / Greensburg Rd.
(40.94937, -81.49420) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2022 Yield-controlled right-turn bypass lane on north leg. https://www.youtube.com/watch?v=n5GeAwyMV7k
Water Mill, NY
Suffolk Co.
United States 		Scuttlehole Rd. / Mitchells Ln.
(40.95021, -72.32856) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
26.1595 		Other (At-Grade)
Single-Lane 		2005 Year completed estimated (2004-2006). ICD estimated from Google Maps linework.
North Lima, OH
Mahoning Co.
United States 		SR 164 (South Ave.) / SR 626 (Woodworth Rd.) / CR 28 (E Middletown Rd.)
(40.95898, -80.64176) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
54.1159 		Other (At-Grade)
Single-Lane 		2019 ICD estimated from Google Maps linework.
Green, OH
Summit Co.
United States 		Massillon Rd. / Boettler Rd. / Franks Pkwy.
(40.95914, -81.46541) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023 https://www.crainscleveland.com/politics-policy/northeast-ohio-communities-embrace-roundabout
East Hampton, NY
Suffolk Co.
United States 		East Hampton Sag Harbor Tpke (Hwy 114) / Toilsome Ln.
(40.96028, -72.20192) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
19.8421 		Other (At-Grade)
Single-Lane 		2018 Aug 2018 Streetview shows construction almost complete. ICD estimated from Google Maps linework.
Green, OH
Summit Co.
United States 		Troon Dr. / Muirfield Dr.
(40.96066, -81.45029) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
3 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Elliptical shaped.
Green, OH
Summit Co.
United States 		Corporate Woods Pkwy. / Corporate Woods Cir.
(40.96101, -81.46780) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6838 		Other (At-Grade)
Single-Lane 		2019 ICD estimated from Google Maps linework.
Rye, NY
Westchester Co.
United States 		Playland Pkwy. / (parking)
(40.96518, -73.67563) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (3+ Lane)
Green, OH
Summit Co.
United States 		Massillon Rd. / Raber Rd. / (parking)
(40.96647, -81.46515) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 https://www.cityofgreen.org/413/Massillon-Road-North
Green, OH
Summit Co.
United States 		Massillon Rd. / Stein Rd.
(40.97001, -81.46515) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021
Hartville, OH
Stark Co.
United States 		SR 619 (Edison St. NW) / King Church Ave. NW
(40.97182, -81.36431) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.3826 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 ICD estimated from Google Maps linework.
Hartville, OH
Stark Co.
United States 		SR 619 (Edison St. NW) / Kaufman Ave. NW
(40.97266, -81.36831) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.4977 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 ICD estimated from Google Maps linework.
Green, OH
Summit Co.
United States 		SR 619 (E Turkeyfoot Lake Rd.) / Massillon Rd.
(40.97377, -81.46463) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021
Green, OH
Summit Co.
United States 		E Turkeyfoot Lake Rd. / Pickle Rd.
(40.97410, -81.47402) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
36.9707 		Other (At-Grade)
Single-Lane 		2018 https://www.whbc.com/city-opens-new-roundabout-has-plans-for-more/ ICD estimated from Google Maps linework.
Green, OH
Summit Co.
United States 		E Turkeyfoot Lake Rd. / Myersville Rd.
(40.97616, -81.42369) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.0679 		Other (At-Grade)
Single-Lane 		2019 ICD estimated from Google Maps linework.
Farmington, UT
Davis Co.
United States 		N 1100 W / W Clark Ln.
(40.98214, -111.91134) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.8840 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Farmington, UT
Davis Co.
United States 		N Station Pkwy. / Crescent Way. / N 850 W / W Union Ave.
(40.98527, -111.90704) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
55.8975 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Located at a commuter rail station. Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Youngstown, OH
Mahoning Co.
United States 		E Western Reserve Rd. / N Lima Rd. / Springfield Rd.
(40.98799, -80.61116) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
43.2737 		Other (At-Grade)
Single-Lane 		2019 https://www.vindy.com/news/local-news/2019/12/learning-curve-needed-to-maneuver-new-mahoning-roundabout/ ICD estimated from Google Maps linework.
Fairfield, IA
Jefferson Co.
United States 		SR 1 (S Main St.) / Libertyville Rd. / S Junction Rd.
(40.98829, -91.96307) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.youtube.com/watch?app=desktop&v=Mabi9suTVMA
Delaware Water Gap, PA
Monroe Co.
United States 		Broad St. / River Rd. / I-80 WB Ramps
(40.99138, -75.14327) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.9759 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Franklin Lakes, NJ
Bergen Co.
United States 		Franklin Lake Rd. / High Mountain Rd.
(40.99348, -74.21235) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.2409 		Other (At-Grade)
Single-Lane 		2014 Upgraded from a neighborhood traffic circle in 2014 ICD estimated from Google Maps linework.
Ottumwa, IA
Wapello Co.
United States 		US 34 / US 63
(41.00102, -92.40453) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.3638 		Other (At-Grade)
Single-Lane 		2006 Opened November 2006. Right turn bypass lanes on all approaches. ICD estimated from Google Maps linework.
Plattsmouth, NE
Cass Co.
United States 		US 34 / 8th Ave. / 2nd Ave. / (parking)
(41.00229, -95.90650) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2008 Yielding right-turn bypass lane on west leg.
Fort Wayne, IN
Allen Co.
United States 		Adams Center Rd. / Marion Center Rd. / Maples Rd. / Wayne Terrace
(41.00440, -85.05704) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
57.9120 		Other (At-Grade)
Single-Lane 		1995 Painted splitter islands. Year Completed estimated (before 1998).
Ottumwa, IA
Wapello Co.
United States 		N Ferry St. / Richmond Ave.
(41.00736, -92.43270) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8280 		Other (At-Grade)
Unknown 		2018 Opened summer 2018. https://www.google.com/maps/d/viewer?mid=12miH60MU576dGTib4lVgSXtLX2U&hl=en&gl=us&ie=UTF8&oe=UTF8&msa=0&ll=41.0083054%2C-92.43248460000001&z=17 ICD estimated from Google Maps linework.
Ottumwa, IA
Wapello Co.
United States 		Wapello St. / Albia Rd. / N Ferry St.
(41.00821, -92.43239) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.9516 		Other (At-Grade)
Unknown 		2019 https://www.facebook.com/cityofottumwa/posts/10157576935583243?comment_id=10157577136173243&comment_tracking=%7B"tn"%3A"R"%7D ICD estimated from Google Maps linework.
Wadsworth, OH
Medina Co.
United States 		SR 57 / Seville Rd.
(41.01026, -81.75347) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.transportation.ohio.gov/about-us/news/district-3/10-26-22-roundabout-is-open-at-state-route-57-and-seville-road-in-wadsworth
North Haven, NY
Suffolk Co.
United States 		Tyndall Road / Rte. 114 (Ferry Rd.)
(41.01303, -72.31309) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.2334 		Other (At-Grade)
Single-Lane 		2001 Replaced a dangerous 2-way stop. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Villa Literno, Campania
Caserta
Italy 		Piazza Giuseppe Garibaldi
(41.01310, 14.07660) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Fort Wayne, IN
Allen Co.
United States 		E Tillman Rd. / Minnich Rd.
(41.01954, -85.00032) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2018 Merging right-turn bypass lane on north leg.
Kaysville, UT
Davis Co.
United States 		S Angel St. / Smith Ln.
(41.02160, -111.96155) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2007
Findlay, OH
Hancock Co.
United States 		Lima Ave. / US 68-SR 15 EB On-ramp / I-75 Off-ramp
(41.02305, -83.66838) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019 https://socialfindlay.com/lima-ave-roundabout/
Greenwich, CT
Fairfield Co.
United States 		Mason St. / Milbank Ave. / Fawcett Pl.
(41.02341, -73.62377) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
28.8336 		Other (At-Grade)
Single-Lane 		Yield control on circulatory roadway. ICD estimated from Google Maps linework.
Findlay, OH
Hancock Co.
United States 		Lima Ave. / US 68-SR 15 WB Off-ramp / I-75 On-ramp
(41.02393, -83.66688) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019 https://socialfindlay.com/lima-ave-roundabout/
Rye Brook, NY
Westchester Co.
United States 		Edgewood Dr. / Woodland Dr. / Beechwood Blvd. / Loch Ln. / Hillandale Rd.
(41.02429, -73.67456) 		Other
Existing 		All-Way Stop
Unknown 		5 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Stamford, CT
Fairfield Co.
United States 		Shippan Ave. / Fairview Ave.
(41.02609, -73.52336) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
13.5152 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Greenwich, CT
Fairfield Co.
United States 		Sound Beach Ave. / (unknown)
(41.03011, -73.56715) 		Traffic Calming Circle
Existing 		Other
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Greenwich, CT
Fairfield Co.
United States 		Milbank Ave. / E Elm St.
(41.03211, -73.62178) 		Other
Existing 		Unknown
None 		3 Approaches
0 Driveways
31.5326 		Other (At-Grade)
Single-Lane 		Yield control on circulatory roadway. ICD estimated from Google Maps linework.
Greenwich, CT
Fairfield Co.
United States 		Dearfield Dr. / Lake Ave. / Glenville Rd.
(41.03250, -73.63281) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.5510 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Greenwich, CT
Fairfield Co.
United States 		Lake Ave. / Lafayette Pl. / Perryridge Rd. / William St.
(41.03343, -73.62907) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.0274 		Other (At-Grade)
Single-Lane 		Pedestrian crossing to central island. ICD estimated from Google Maps linework.
Middle Smithfield Township, PA
Monroe Co.
United States 		US 209 / SR 1019
(41.03390, -75.12340) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.4508 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Fort Wayne, IN
Allen Co.
United States 		S 800 E / Liberty Mills Rd.
(41.03398, -85.33611) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2018
Fort Wayne, IN
Allen Co.
United States 		Coventry Ln. / (parking)
(41.03712, -85.25558) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
22.8600 		Other (At-Grade)
Single-Lane 		2000 Year Completed estimated (1998-2002).
Boardman Township, OH
Mahoning Co.
United States 		Sheridan Rd. / Mathews Rd.
(41.03888, -80.62111) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.7193 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Fort Wayne, IN
Allen Co.
United States 		Old Mill Rd. / Westover Rd.
(41.04247, -85.15324) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.7261 		Other (At-Grade)
Single-Lane 		2001 Previously controlled by two-way stop control Functional Class: Collector ICD estimated from Google Maps linework.
Ellet, OH
Summit Co.
United States 		SR 241 (Triplett Blvd.) / Massillon Rd. / (airport parking)
(41.04309, -81.46298) 		Other
Existing 		All-Way Yield
None 		3 Approaches
4 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Year Completed unknown. Traffic circle with roundabout features.
Port Chester, NY
Westchester Co.
United States 		Bellefair Blvd.
(41.05307, -73.69293) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Greenwich, CT
Fairfield Co.
United States 		Havemeyer Ln. / Northridge Rd.
(41.05451, -73.56718) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.0125 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.