Roundabouts Database Index

29411 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
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.
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)
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/
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	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
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.
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 / (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.
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.
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.
Green, OH Stark Co. United States	Mount Pleasant St. NW / Pittsburg Ave. / Mayfair Rd. (40.90675, -81.42386)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2024	Roundabout is on the border between City of Green and Jackson Township. https://www.cantonrep.com/story/news/local/2024/04/17/pittsburg-and-mount-pleasant-intersection-closing-monday/73357975007/
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
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).
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.
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.
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
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.
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
North Canton, OH Stark Co. United States	Pittsburg Ave. NW / Orion St. NW (40.89935, -81.42126)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	https://www.starkcountyohio.gov/government/offices/engineer/resources/projects/pittsburg___shuffel___orion_roundabouts/index.php
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.
North Canton, OH Stark Co. United States	Pittsburg Ave. NW / Shuffel St. NW (40.89778, -81.42156)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	https://www.starkcountyohio.gov/government/offices/engineer/resources/projects/pittsburg___shuffel___orion_roundabouts/index.php
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
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.
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.
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).
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
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.
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.
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.
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. / 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.
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.
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.
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)
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.
Lincoln, NE Lancaster Co. United States	Humphrey Ave. / Trinidad Rd. (40.87909, -96.69670)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0239	Other (At-Grade) Single-Lane	2003	ICD estimated from Google Maps linework.
Riverhead, NY Suffolk Co. United States	Quogue Riverhead Rd. / Old Riverhead Rd. (40.87822, -72.63782)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.7335	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	Fallbrook Blvd. / Tallgrass Pkwy (40.87793, -96.73135)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 65.0188	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	Fallbrook Blvd. / Stonebrook Pkwy (40.87706, -96.72567)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 64.1166	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Little Falls, NJ Passaic Co. United States	Great Notch Rd. / Notch Rd. / Lackawanna Ave. / Rifle Camp Rd. (40.87636, -74.20116)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019	https://www.northjersey.com/story/news/passaic/woodland-park/2019/10/03/great-notch-road-reopen-after-construction/3858426002/
Bountiful, UT Davis Co. United States	Main St. / 1500 South / 200 West (40.87477, -111.88570)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 27.9955	Other (At-Grade) Single-Lane	2008	Construction is concrete. Functional Class: Collector ICD estimated from Google Maps linework.
Woods Cross, UT Davis Co. United States	Mountain View Blvd. / W 1500 S (40.87467, -111.93385)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Arcata, CA Humboldt Co. United States	13th St. / J St. (40.87260, -124.08780)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 11.7404	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Little Falls, NJ Passaic Co. United States	Clove Rd. / US 46 EB Ramps / (unknown) (40.87254, -74.19662)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Freeway Ramps (Grade-Separated) Single-Lane	2019	https://themontclarion.org/news/commuters-breathe-sigh-of-relief-with-clove-road-bridge-opening/
Huntington, NY Suffolk Co. United States	Clinton Ave. / Gerard St. (40.87225, -73.42886)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 14.4499	Other (At-Grade) Single-Lane	2002	http://query.nytimes.com/gst/fullpage.html?res=9D04E4DB133DF931A15751C1A9649C8B63 ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	NW 13th St. / Fletcher Ave. (40.87215, -96.73907)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.6715	Other (At-Grade) Single-Lane	2004	ICD estimated from Google Maps linework.
Clifton, NJ Passaic Co. United States	Valley Rd. / Great Notch Rd. / US 46-SR 3 WB Exit Ramp (40.87171, -74.18939)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2023	https://www.northjersey.com/story/news/transportation/2023/10/31/route-46-and-route-3-construction-in-passaic-county-nearly-done/71330652007/
Arcata, CA Humboldt Co. United States	12th St. / I St. (40.87160, -124.08700)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 48.7687	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Louisville, OH Stark Co. United States	Easton St. NE / Paris Ave. NE (40.87049, -81.20902)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.5444	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Pelham Bay Park, NY Bronx Co. United States	Shore Rd. / Orchard Beach Rd. (40.86915, -73.81085)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 137.1600	Other (At-Grade) Single-Lane
Pelham Bay Park, NY Bronx Co. United States	Park Dr. / Orchard Beach Mall (40.86774, -73.79981)	Rotary Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (3+ Lane)
Lincoln, NE Lancaster Co. United States	N 21st St. / Folkways Blvd. (40.86681, -96.69003)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 17.1606	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Woods Cross, UT Davis Co. United States	W 2260 S / S 2040 W (40.86671, -111.93590)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Woods Cross, UT Davis Co. United States	W 2260 S / S 1950 W (40.86663, -111.93371)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Leonia, NJ Bergen Co. United States	Challenge Rd. / (unknown) (40.86473, -73.99583)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2012
Ridge, NY Suffolk Co. United States	Princeton Ave. / York Ln. (40.86451, -72.89717)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Year Completed estimated (2019-2020).
Teaneck, NJ Bergen Co. United States	Challenger Rd. / (parking) (40.86211, -74.00624)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2010	Painted splitter islands.
North Salt Lake, UT Davis Co. United States	Fox Hollow Dr. W / W 1100 N (40.86156, -111.93811)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Arcata, CA Humboldt Co. United States	Samoa Blvd. / Union St. (40.86140, -124.07730)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.2273	Other (At-Grade) Single-Lane	1999	Functional Class: Arterial ICD estimated from Google Maps linework.
Pelham Bay Park, NY Bronx Co. United States	City Island Rd. / Park Dr. (40.86035, -73.80217)	Rotary Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 152.4000	Other (At-Grade) Multilane (2 Lane, unspecified)
Wooster, OH Wayne Co. United States	SR 83 (Burbank Rd.) / (shopping center entrance) (40.86015, -81.95294)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022
Wooster, OH Wayne Co. United States	SR 83 (Burbank Rd.) / W Smithville Western Rd. (40.85801, -81.95140)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2016	Completed August 2016.
Hasbrouck Heights, NJ Bergen Co. United States	Passaic Ave. / Boulevard (40.85798, -74.08175)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.1986	Other (At-Grade) Single-Lane		Very narrow splitter islands. ICD estimated from Google Maps linework.
Wooster, OH Wayne Co. United States	Smithville Western Rd. / Friendsville Rd. (40.85784, -81.94308)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 30.7126	Other (At-Grade) Single-Lane	2019	Youtube video of someone driving around the completed roundabout: https://www.youtube.com/watch?v=y0Km3-A9z8w. Newspaper article when it was close to complete: https://www.the-daily-record.com/news/20191008/roundabout-nearing-completion ICD estimated from Google Maps linework.
North Salt Lake, UT Davis Co. United States	Fox Hollow Dr. W / 900 N (40.85756, -111.93805)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
North Salt Lake, UT Davis Co. United States	N Cutler Dr. / W 900 N (40.85755, -111.93205)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Lincoln, NE Lancaster Co. United States	N 14th St. / Superior St. (40.85751, -96.70113)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7791	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Triple-lane (three-lane) roundabout. Functional Class: Arterial ICD estimated from Google Maps linework.
Arcata, CA Humboldt Co. United States	Samoa Blvd. / Buttermilk Ln. (40.85710, -124.07250)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.1329	Other (At-Grade) Single-Lane	1999	Functional Class: Arterial ICD estimated from Google Maps linework.
Naples, Campania Naples Italy	Via Provinciale Montagna Spaccata / Via Pallucci (40.85579, 14.15904)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Naples, Campania Naples Italy	Via Provinciale Montagna Spaccata / Via Arcangelo Corelli (40.85455, 14.16310)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
North Salt Lake, UT Davis Co. United States	Foxboro Dr. / Fox Hollow Rd. (40.85340, -111.93866)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
North Salt Lake, UT Davis Co. United States	Foxboro Dr. / N Cutler Dr. (40.85319, -111.93199)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.4360	Other (At-Grade) Single-Lane	2005
Naples, Campania Naples Italy	Via Provinciale Montagna Spaccata / (unknown) (40.85275, 14.16892)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Naples, Campania Naples Italy	Via Provinciale Montagna Spaccata / Via Domenico Padula / Via Vicinale Pignatiello (40.84904, 14.17988)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Lincoln, NE Lancaster Co. United States	N 66th St. / Fremont St. (40.84863, -96.63043)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Year Completed estimated (2018-2019).
Naples, Campania Naples Italy	Via Provinciale Montagna Spaccata / Via Vicinale Cupa Cintia (40.84712, 14.18385)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Southampton, NY Suffolk Co. United States	Collins Way / Roger's Way (40.84344, -72.64335)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.3684	Other (At-Grade) Single-Lane	2011	ICD estimated from Google Maps linework.
Lincoln, NE Lancaster Co. United States	N 1st St. / Adams St. / Laramie Trl. (40.84335, -96.72015)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.5264	Other (At-Grade) Single-Lane	2013	Replaced offset T-intersections. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Allwood, NJ Passaic Co. United States	Allwood Rd. / Bloomfield Ave. (40.84302, -74.15957)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 46.0792	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Converted from non-circular rotary. ICD estimated from Google Maps linework.
Eastport, NY Suffolk Co. United States	Hamptons Court Dr W / Hamptons Court Dr. E (40.84068, -72.73421)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Porto Torres, Sardinia Sassari Italy	Via Mare / (parking) (40.83966, 8.40175)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Porto Torres, Sardinia Sassari Italy	Molo di Ponente / (parking) (40.83964, 8.39357)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Lincoln, NE Lancaster Co. United States	Windmill Dr. / N 83rd St. (40.83957, -96.60736)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2008	Right-turn bypass lane.
Porto Torres, Sardinia Sassari Italy	E25 / (unknown) / (parking) (40.83956, 8.39703)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Lincoln, NE Lancaster Co. United States	85th St. / Windmill Dr. (40.83941, -96.60414)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.7212	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Porto Torres, Sardinia Sassari Italy	Molo di Ponente / (unknown) (40.83919, 8.39456)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
New York City, NY Bronx Co. United States	Metropolitan Oval (40.83831, -73.85983)	Other Existing	All-Way Yield Pedestrian Signal (red-yellow-green to drivers)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island; parking along circulatory roadway.
Porto Torres, Sardinia Sassari Italy	E25 / Via Amerigo Vespucci (40.83773, 8.38802)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
North Salt Lake, UT Davis Co. United States	Eagle Ridge Dr. / S. Orchard Dr. (40.83741, -111.91130)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.7221	Other (At-Grade) Multilane (2 Lane, unspecified)	2005	ICD estimated from Google Maps linework.
Naples, Campania Naples Italy	Via Agnano Astroni / A56 Ramps (40.83651, 14.16047)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Porto Torres, Sardinia Sassari Italy	E25 / SP34 (40.83486, 8.38836)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
North Salt Lake, UT Davis Co. United States	Orchard Dr. / E Eaglegate Dr. (40.83459, -111.91224)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2011	Crosswalks next to circulatory roadway. Year Completed estimated (2010-2011).
Lincoln, NE Lancaster Co. United States	N 86th St. / Garland St. (40.83451, -96.60401)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 33.8325	Other (At-Grade) Single-Lane	2007	West leg stubbed.
Chillicothe, IL Peoria Co. United States	N Old Galena Rd. / N State St. (40.83312, -89.56268)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 56.3880	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2015	Merging right-turn bypass lane on north leg. Year Completed estimated (2013-2016).
Parkchester, NY Bronx Co. United States	Westchester Ave. / 177th St. / Virginia Ave. (40.83312, -73.86097)	Signalized Roundabout/Circle Existing	Signal Unknown	6 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Lincoln, NE Lancaster Co. United States	N 49th St. / Francis St. (40.83137, -96.65235)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.7845	Other (At-Grade) Single-Lane	2001	ICD estimated from Google Maps linework.
Porto Torres, Sardinia Sassari Italy	SP34 / Via Fratelli Vivaldi (40.83029, 8.38154)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Canton, OH Stark Co. United States	Harrisburg Rd. NE / 30th St. NE / (unknown) (40.82993, -81.34759)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2019	Intersection moved about 100 feet south. Year Completed estimated (2019-2020).
Smithtown, NY Suffolk Co. United States	Redan Dr. / Raynors Way (40.82879, -73.21520)	Other Unknown	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Rutherford, NJ Bergen Co. United States	Park Ave. / Erie Ave. (40.82835, -74.10118)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.0152	Other (At-Grade) Single-Lane	2004	Reconstructed as roundabout in 2004? ICD estimated from Google Maps linework.