Roundabouts Database Index

29679 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
Federal Way, WA King Co. United States	SW 349th St. / 27th Ave. SW (47.28883, -122.36857)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2005	Painted splitter islands
Federal Way, WA King Co. United States	S 317th St. / 11th Pl. S (47.31677, -122.31839)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2016	Access to multifamily housing, public streets.
Federal Way, WA King Co. United States	SW 329th Way / 49th Ave. SW (47.30724, -122.39523)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3357	Other (At-Grade) Single-Lane	2017	Painted splitter islands.
Federal Way, WA King Co. United States	20th Ave. S / S 332nd St. (47.30376, -122.30750)	Traffic Calming Circle Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 19.2024	Other (At-Grade) Single-Lane	2007	Painted splitter islands, limited outside curbing.
Federal Way, WA King Co. United States	20th Ave. S / S 330th St. (47.30605, -122.30752)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 19.2024	Other (At-Grade) Single-Lane	2007	Painted splitter islands, limited outside curbing
Duvall, WA King Co. United States	NE Big Rock Rd. / 3rd Ave. NE (47.72685, -121.98193)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 34.1373	Other (At-Grade) Single-Lane	2019
Duvall, WA King Co. United States	Railroad Way NE / NE 143rd Pl. (47.72994, -121.98822)	Other Existing	All-Way Yield Unknown	3 Approaches 1 Driveways 32.3085	Other (At-Grade) Single-Lane	2020	Yield at entry, but no splitter islands.
Black Diamond, WA King Co. United States	SE Auburn Black Diamond Rd. / Ten Trails Pkwy. SE (47.31106, -122.03510)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.4528	Other (At-Grade) Single-Lane	2019	North leg added 2021-2022.
Federal Way, WA King Co. United States	19th Ave. SW / SW 353rd Pl. (47.28501, -122.35852)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 21.9456	Other (At-Grade) Single-Lane	2020
Kimball, NE Kimball Co. United States	NE 53 / NE 71 Connector (41.23244, -103.63886)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 52.0947	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Kiel, Schleswig-Holstein Kiel Germany	K10 (Projensdorfer Straße - Westring) / Projensdorfer Straße (54.35016, 10.12603)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kiama, NSW Kiama Australia	Saddleback Mountain Rd. / Manning St. / Bonaira St. / Henley Ave. (-34.68205, 150.84875)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Kiama, NSW Kiama Australia	Jamberoo Rd. / Banksia Dr. (-34.66376, 150.84328)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Gerringong, NSW Kiama Australia	Bridges Rd. / Fern St. (-34.74044, 150.82709)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kiama, NSW Kiama Australia	Manning St. / Barney St. (-34.67671, 150.85223)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kiama, NSW Kiama Australia	Bland St. / Old Saddleback Rd. (-34.67503, 150.84120)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kiama, NSW Kiama Australia	Bland St. / Eugene St. / A1 (Princes Hwy.) NB On-Ramp (-34.67561, 150.84210)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Khustska miska hromada, Zakarpattya Khust Raion Ukraine	H09 / vulytsia Voloshyna (48.18064, 23.27331)	Unknown Existing	Unknown None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Khustska miska hromada, Zakarpattya Khust Raion Ukraine	H09 (vulytsia Obizna) / vulytsia Tsentralna / vulytsia Lvivska (48.19849, 23.30974)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bhubaneswar, Od Khordha India	Bidyut Marg / Raj Path / Kali Mandir Rd. (20.27015, 85.82209)	Unknown Existing	Unknown None	5 Approaches 0 Driveways	Other (At-Grade) Unknown
Kholmsk, Sakhalin Kholmsky District Russia	P495 / (unknown) (47.01430, 142.26183)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kholmsk, Sakhalin Kholmsky District Russia	Sovetskaya ulitsa / Vokzal'naya ulitsa (47.04245, 142.04005)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown		Parking along circulatory roadway.
Kherson, Kherson Khersonskyi raion Ukraine	ploshcha 200-richia Khersona (46.65695, 32.59388)	Other Existing	Other Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Circulating traffic yields to entering traffic.
Kherson, Kherson Khersonskyi raion Ukraine	Pryvokzalna ploshcha (46.65540, 32.60537)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown		Parking along circulatory roadway.
Kherson, Kherson Khersonskyi raion Ukraine	ploshcha Peremohy (46.65145, 32.59405)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown		Circulating traffic yields to entering traffic.
Osman-Yurt, Dagestan Khasavyurtovsky District Russia	E50-P217 (Makhachkalinskoye shosse) / ulitsa Saygidnova / Novolakskoye shosse (43.23993, 46.56551)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Khasavyurt, Dagestan Khasavyurt Russia	E50-P217 (Makhachkalinskoye shosse) / ulitsa Narodnogo Opolcheniya (43.23242, 46.58760)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown		Pedestrian access to central island.
Khasavyurt, Dagestan Khasavyurt Russia	E50-P217 (Makhachkalinskoye shosse) / Gumbetovskaya ulitsa (43.22671, 46.61101)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Khasavyurt, Dagestan Khasavyurt Russia	Botayurtovskoye shosse / Bamovskaya ulitsa (43.26942, 46.60282)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Kharkiv, Kharkiv Kharkiv Raion Ukraine	23 Serpnia vulytsia / vulytsia Kosmonavtiv (50.03441, 36.22885)	Other Existing	Unknown None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Kharkiv, Kharkiv Kharkiv Raion Ukraine	bulvar Serhiia Hrytsevtsia / (M3-M6-E40 connector) (49.93177, 36.43507)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Khanty-Mansiysk, Khanty-Mansi Khanty-Mansiysk Russia	Studencheskaya ulitsa / ulitsa Stroiteley / Pionerskaya ulitsa (61.01342, 69.04793)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Khanty-Mansiysk, Khanty-Mansi Khanty-Mansiysk Russia	Lugovaya ulitsa / Ob'yezdnaya ulitsa / ulitsa Borisa Loseva / Irtyshskaya ulitsa (60.96912, 69.03060)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
, Crete Khaniá Greece	(unknown) (35.53297, 24.06983)	Unknown Existing	Unknown Unknown	2 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Khaniá, Crete Khaniá Greece	(unknown) / (unknown) (35.52578, 24.06786)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Khaniá, Crete Khaniá Greece	Rte 94 / EO Soudas Korakion (35.51697, 24.07868)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	Bercsényi Miklós utca / Vaszary Kolos utca (46.76504, 17.23738)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	Csapás út / Zsidi út / Külső Zsidi út (46.77685, 17.25242)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	Main road 71 (Lendl Adolf út) / Külső Zsidi út (46.78182, 17.25318)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	SR 71 (Csapás út - Kossuth Lajos út) / Faludi út / Tapolcai út / Balaton út (46.77387, 17.27774)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	SR 71 / Csapás út (46.77817, 17.26454)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	Csapás út / (parking) / (parking) (46.77774, 17.26096)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	SR 71 / Hévizi út / (unknown) (46.77779, 17.22663)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Keszthely, Zala Keszthelyi járás Hungary	SR 71 / SR 75 / Alsópáhoki út (46.76180, 17.21463)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Merging right-turn bypass lane on west leg.
Ghazir, Mount Lebanon Kesrwan Lebanon	Ghazir Main Rd. / Ghazir St. (34.01312, 35.64928)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Safra, Mount Lebanon Kesrwan Lebanon	Safra Main Rd. / (unknown) (34.03695, 35.62657)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Unknown
Haret Sakhr, Mount Lebanon Kesrwan Lebanon	(unknown) / (unknown) (33.98985, 35.64841)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tralee, Co Kerry Kerry Ireland	N86 (Ballymullen Rd. - Castlemaine Rd.) / Killierisk Rd. / Castlemorris Orchard (52.26013, -9.69029)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Tralee, Co Kerry Kerry Ireland	N70 / N86 (Castlemaine Rd.) (52.25628, -9.68945)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ridgecrest, CA Kern Co. United States	E Inyokern Rd. / N Knox Rd. / S Knox Rd. (35.65161, -117.66109)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		On base of Naval Air Weapons Station China Lake.
Bakersfield, CA Kern Co. United States	SR 43 (Enos Ln.) / Stockdale Hwy. (35.35452, -119.25223)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	https://transportationfoundation.org/transportation-awards/
Bakersfield, CA Kern Co. United States	SR 119 (Taft Hwy.) / SR 43 (Enos Ln.) (35.26736, -119.25267)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://www.bakersfield.com/news/two-roundabouts-going-in-on-highway-43-west-of-bakersfield/article_323d5924-ae51-11e9-a377-b70d0742572b.html
Bakersfield, CA Kern Co. United States	Campus Park Dr. / Park Square Dr. (35.31828, -119.13234)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0571	Other (At-Grade) Single-Lane	2017	ICD estimated from Google Maps linework.
Bakersfield, CA Kern Co. United States	Windermere St. / Loden Dr. (35.32187, -119.13634)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.0555	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Bakersfield, CA Kern Co. United States	Campus Park Dr. / Windermere St. / (unknown) (35.31991, -119.13491)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.0564	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Bakersfield, CA Kern Co. United States	Garces Circle (Golden State Ave. / Chester Ave. / 30th St.) (35.38691, -119.01878)	Rotary Existing	Other None	5 Approaches 0 Driveways 98.3425	Other (At-Grade) Multilane (2 Lane, unspecified)	1935	Four of the approaches have yield-control. One has a stop sign. SR 204 is on a grade separation above the traffic circle. ICD estimated from Google Maps linework.
Delano, CA Kern Co. United States	SR 155 (Garces Hwy.) / Browning Ave. (35.76145, -119.22321)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2018
Bakersfield, CA Kern Co. United States	Wings Way / Citation Way (35.43966, -119.05212)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2019	Marked with double left turns but only one receiving exit lane. Year Completed estimated (2018-2020).
Bakersfield, CA Kern Co. United States	Highgate Park Blvd. / Pemberley Passage Ave. (35.33797, -119.16322)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Bakersfield, CA Kern Co. United States	Pemberley Passage Ave. / Hovington Ave. (35.33823, -119.15104)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
Bakersfield, CA Kern Co. United States	Windermere St. / Muirlands Pkwy. / Brentmoor Cir. (35.31845, -119.13707)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
(unincorporated), CA Kern Co. United States	SR 223 (E Bear Mountain Blvd.) / SR 184 / N Wheeler Ridge Rd. (35.20859, -118.91460)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2022	https://bakersfieldnow.com/news/local/caltrans-to-begin-roundabout-construction-on-bear-mountain-blvd
Weedpatch, CA Kern Co. United States	SR 184 (Weedpatch Hwy.) / Sunset Blvd. (35.22330, -118.91449)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2023	https://bakersfieldnow.com/news/local/roundabouts-on-hwy-184-bring-safety-to-students-farmworkers
Spekholzerheide, Limburg Kerkrade Netherlands	Euregioweg / Heerlenersteenweg (50.86179, 6.01059)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.4773	Other (At-Grade) Multilane (2 Lane, unspecified)		Turbo roundabout. ICD estimated from Google Maps linework.
Kerch, Crimea Kerch Ukraine	Industrial'noye shosse / Budonnoho vulytsia (45.33793, 36.43326)	Unknown Existing	Unknown None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kerch, Crimea Kerch Ukraine	Bosforskaya ploshchad' (45.34167, 36.45842)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Kerava, Uusimaa Kerava Finland	Saviontie / Kannistonkatu (60.39096, 25.10053)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Kerava, Uusimaa Kerava Finland	Saviontie / Koivikontie (60.38048, 25.09682)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hebron, KY Kenton Co. United States	North Bend Rd. / Graves Rd. / Old North Bend Rd. (39.09881, -84.71849)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 46.3432	Other (At-Grade) Single-Lane	2009	ICD estimated from Google Maps linework.
Millington, MD Kent Co. United States	MD 291 / US 301 SB Ramps (39.26463, -75.86641)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.4393	Freeway Ramps (Grade-Separated) Single-Lane	1999	Opened August 1999. ICD estimated from Google Maps linework.
Millington, MD Kent Co. United States	MD 291 / US 301 NB Ramps (39.26386, -75.86260)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.6656	Freeway Ramps (Grade-Separated) Single-Lane	1999	Opened August 1999. ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Pfeiffer Woods Dr. / (unknown) (42.89293, -85.59628)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.9999	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Dover, DE Kent Co. United States	Mifflin Rd. / Woodmill Dr. (39.15527, -75.55831)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2005	Painted splitter islands.
Warwick, RI Kent Co. United States	Toll Gate Rd. (Rte 115) / Centerville Rd. (Rte 117) / Veteran's Memorial Drive Extension (41.69815, -71.46408)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 49.9384	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Roundabout is fully operational as of fall 2016 but still has landscape work and other minor work to be completed. There is a NEW roadway not shown on the aerial mapping - it is the Veteran's Memorial Drive Extension. ICD estimated from Google Maps linework.
Warwick, RI Kent Co. United States	Greenwich Ave. / Centerville Rd. / Veterans Memorial Dr. (41.70038, -71.46021)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 108.7906	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Roundabout fully operational in Fall 2016. Minor landscaping work and minor curb work required to fully complete construction. New roadway - Veteran's Memorial Drive Extension not shown on mapping. This new road connects to the new roundabout at Toll Gate Road to the west. ICD estimated from Google Maps linework.
Warwick, RI Kent Co. United States	Veteran's Memorial Dr. / Post Rd. / Post Rd. Extension (41.70266, -71.45475)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 59.7435	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	New roundabout fully operational and opened in fall 2016. Note that traffic was previously NB only on Post Rd south of the roundbaout, and WB only on VMD, but traffic is now bi-directional in all directions. ICD estimated from Google Maps linework.
Warwick, RI Kent Co. United States	Post Rd. / W. Shore Rd. (41.69980, -71.45348)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.6694	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	New tear-drop roundabout. Only one approach (eb) has to yield. the WB approach is a free merge. Post Road (on west side of roundabout) is EB only. Fully operational - opened in fall 2016. Post Rod (SB) was previously 4 lanes NB only, now 2 lanes in each direction. ICD estimated from Google Maps linework.
Warwick, RI Kent Co. United States	Post Rd. / Centerville Rd. / Greenwich Ave. (41.69875, -71.46003)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.3195	Unknown Single-Lane	2017	NOT YET CONSTRUCTED - Coming in spring 2017. Construction work has started at this location, currently in winter (2016-2017) shutdown. Note new configuration as Centerville Road on the west side has been cuttoff - can no longer access Toll Gate Road from here. Mapping not yet updated. ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Wealthy St. SE / Jefferson Ave. SE (42.95588, -85.66405)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 34.9641	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Wealthy St. SE / Lafayette Ave. SE (42.95582, -85.66185)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.4749	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Cherry St. SE / Jefferson Ave. SE (42.95950, -85.66412)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.7254	Other (At-Grade) Single-Lane	2007	Next to hospital. 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.
Grand Rapids, MI Kent Co. United States	N Park St. NE / Briggs Blvd. NE / Monroe Ave. NE (43.02218, -85.65964)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.6875	Other (At-Grade) Single-Lane	2015	Previous right-turn bypass lane converted into bike-only right-turn bypass lane feeding a two-way separated bike facility. Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Monroe Ave. NE / Riverside Dr. NE / 3 Mile Rd. NE (43.01350, -85.66388)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.1985	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Monroe Ave. NE / Guild St. NE (43.00642, -85.66828)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.9612	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Kentwood, MI Kent Co. United States	Breton Rd. SE / Walma Ave. SE (42.87452, -85.59791)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1371	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Coventry, RI Kent Co. United States	Victoria Hwy (Rte 102) / Flat River Rd. (Rte 117) (41.69308, -71.69349)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 33.8894	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
East Greenwich, RI Kent Co. United States	Division Rd. / New England Tech Blvd. / Old Quaker Ln. (41.66274, -71.50137)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.1984	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
West Warwick, RI Kent Co. United States	Providence St. / E Main St. / Central St. (41.71372, -71.51705)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.9870	Other (At-Grade) Single-Lane	2007	ICD estimated from Google Maps linework.
Grand Rapids, MI Kent Co. United States	Wilson Ave. NW / Remembrance Rd. NW (43.00903, -85.77753)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.0342	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Replaced skewed signalized intersection. 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.
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.
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.
Magnolia, DE Kent Co. United States	Windrow Way / Sabbe St. / Vollkom Rd. (39.05714, -75.52061)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2014).
North Milford Historic District, DE Kent Co. United States	Greenbrook Dr. / Goldfinch Dr. / Nightingale Dr. (38.94278, -75.45530)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Dover, DE Kent Co. United States	Longacre Dr. / Winesap Ln. / N Red Haven Ln. (39.08312, -75.54767)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Smyrna, DE Kent Co. United States	Newgate Circle (39.27813, -75.61345)	Other Existing	Unknown Unknown	4 Approaches 10 Driveways 0.0000	Other (At-Grade) Single-Lane
Smyrna, DE Kent Co. United States	Ormonde Circle (39.27525, -75.61641)	Other Existing	Unknown Unknown	3 Approaches 13 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Dover, DE Kent Co. United States	Cannon Mill Dr. / E Sheldrake Cir. / W Sheldrake Cir. (39.14882, -75.56602)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2006	No pavement markings. Year Completed estimated (2005-2006).