Roundabouts Database Index

30229 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
Jerez de la Frontera, Andalusia Cadiz Spain	CA-3101 / A-4 SB Ramps (36.70050, -6.16737)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	CA-6014 / Avenida Escandinavia / Ronda de la Luz (36.69955, -6.16326)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	A-2000 / Calle Mar del Norte / Calle Mar de Mármara (36.70500, -6.14848)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Concentric circulatory roadway striping.
Jerez de la Frontera, Andalusia Cadiz Spain	A-2000 / A-4 SB Ramps (36.71185, -6.15198)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	CA-3102 / A-4 WB Ramps / CA-6106 (36.71650, -6.12575)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	(unknown) / (unknown) (36.71323, -6.11223)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	Avenida de la Ilustración / Avenida del Progreso / Calle de la Navegacion / Calle de la Agricultura (36.70935, -6.12294)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	Glorieta Leroy Merlin (N-4 / CA-3103 / Avenida de la Illustracion) (36.70709, -6.12853)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Jerez de la Frontera, Andalusia Cadiz Spain	N-4 (Avenida Reina Sofía) / Calle Costa de la Luz (36.70696, -6.13331)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	A-2000 / Carretera Trebujena (36.69978, -6.14613)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	N-4 / Calle del Mar de Alborán (36.70198, -6.14169)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	Carretera del Calvario / Avenida Ana Maria Sierra (36.69459, -6.15410)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	N-4 (Avenida Reina Sofía) / Avenida Carolina de Soto y Corro (36.69446, -6.15138)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	Glorieta José Estévez de los Reyes [N-4 / Calle Madreselva] (36.68801, -6.15410)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Jerez de la Frontera, Andalusia Cadiz Spain	Avenida de Italia / Calle Rodrigo de Jerez (36.66895, -6.14743)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	(unknown) (36.66778, -6.12837)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	Avenida Medina Sidonia / Calle Obispo Cirarda / Avenida Rey Juan Carlos I (36.67309, -6.12219)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Jerez de la Frontera, Andalusia Cadiz Spain	Avenida del Alcalde Cantos Ropero / Calle Marruecos (36.65876, -6.13079)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	Avenida Medina Sidona / Ruta del Caballo y el Toro / Calle Cactus (36.65852, -6.10015)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Jerez de la Frontera, Andalusia Cadiz Spain	Avenida Rey Don Juan Carlos I / Calle Hijuela de la Canaleja (36.68026, -6.09959)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Jerez de la Frontera, Andalusia Cadiz Spain	Glorieta Padre Sebastián Rodríguez Andrade (Avenida de Arcos / Avenida Rafu Verdu / Avenida de la Universidad) (36.68679, -6.11535)	Roundabout Existing	All-Way Yield Unknown	6 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Freestate/North Highlands, LA Caddo Par. United States	LA 538 (Old Mooringsport Rd.) / LA 538 (Ravendale Dr.) / Ravendale Dr. (32.56010, -93.77650)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 63.4166	Other (At-Grade) Single-Lane	2016	Replaced large triangular intersection that had 2 stop signs and one yield sign. ICD estimated from Google Maps linework.
Logan, UT Cache Co. United States	E 500 N / N 600 E (41.74069, -111.81931)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 36.5378	Other (At-Grade) Single-Lane	2018	ICD estimated from Google Maps linework.
Logan, UT Cache Co. United States	E 1800 N / N 200 E (41.76492, -111.82867)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5240	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Logan, UT Cache Co. United States	E 500 N / N 200 E (41.74087, -111.82956)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.9526	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.
Providence, UT Cache Co. United States	W 100 N / N Gateway Dr. (41.71010, -111.82917)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	Year Completed estimated (2011-2014).
Providence, UT Cache Co. United States	W 100 S / 485 W (41.70634, -111.83031)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
North Logan, UT Cache Co. United States	E 2200 N / N 200 E (41.77221, -111.82846)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2018
Millville, UT Cache Co. United States	W 100 N / W 2600 S / N 300 W (41.68582, -111.83169)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2017).
Millville, UT Cache Co. United States	N Main St. / W 450 N / E 450 N (41.68940, -111.82356)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2017).
Nibley, UT Cache Co. United States	W 3200 S / S 1200 W (41.67509, -111.86225)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2020-2022).
Huntington, WV Cabell Co. United States	Campbell Dr. / (parking) (38.40914, -82.37140)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Logan, NC Cabarrus Co. United States	Spring St. SW / Broad Dr. SW (35.40434, -80.57651)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 21.3360	Other (At-Grade) Single-Lane	2021	Raindrop shaped. Connected to mini-roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/
Concord, NC Cabarrus Co. United States	Spring St. SW / Chestnut Dr. SW (35.40468, -80.57664)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Painted splitter islands on north, east, and west legs. Connected to raindrop-shaped roundabout. Replaced five-leg signalized intersection. https://www.wbtv.com/2020/10/26/city-concord-convert-intersection-innovative-mini-roundabout-teardrop/
Kellswater Bridge, NC Cabarrus Co. United States	Kellswater Bridge Blvd. / Keady Mill Loop (35.46391, -80.66261)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Kannapolis, NC Cabarrus Co. United States	Furlong Way / Integra Springs Blvd. (35.46969, -80.66614)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2010
Kannapolis, NC Cabarrus Co. United States	Barr Rd. / (parking) (35.44196, -80.68393)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Concord, NC Cabarrus Co. United States	Hendrick Auto Plaza NW / (unknown) (35.36084, -80.70281)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Concord, NC Cabarrus Co. United States	Roberta Rd. / Brookville Ave. / Cochran Rd. (35.35311, -80.63639)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.qcnews.com/news/u-s/north-carolina/cabarrus-county/video-shows-roberta-roundabout-sending-cars-flying/
Harrisburg, NC Cabarrus Co. United States	Stallings Rd. / Lotus Dr. (35.31571, -80.64023)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022	Yield-controlled right-turn bypass lane on north leg. Add-lane right-turn bypass lane on east leg. https://www.facebook.com/story.php/?story_fbid=434214805375646&id=100063613898455&_rdr
Harrisburg, NC Cabarrus Co. United States	Stallings Rd. / Raging Ridge Rd. (35.31390, -80.63383)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2022
Concord, NC Cabarrus Co. United States	Drake MIll Ln. / Holden Ave. (35.31413, -80.58479)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 67.0560	Other (At-Grade) Single-Lane	2020	Original circle built 2006-2008. Splitter islands added 2019-2021.
Kannapolis, NC Cabarrus Co. United States	SR 3 (Mooresville Rd.) / Miller St. / Franklin Ave. (35.49574, -80.63904)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Year Completed estimated (2023-2024).
Kannapolis, NC Cabarrus Co. United States	Lane St. / Turkey Rd. / Royse St. (35.49738, -80.55891)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020	Year Completed estimated (2019-2021).
Davidson, NC Cabarrus Co. United States	SR 3 (Mooresville Rd.) / Odell School Rd. (35.48835, -80.75930)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2022-2023).
Kannapolis, NC Cabarrus Co. United States	Lane St. / I-85 NB Ramps (35.49777, -80.56288)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 48.6174	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Kannapolis, NC Cabarrus Co. United States	Lane St. / I-85 SB Ramps (35.49817, -80.56506)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 47.6448	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Concord, NC Cabarrus Co. United States	Poplar Tent Rd. / Gable Oaks Ln. / Woodhaven Pl. (35.40456, -80.68726)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.9921	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Concord, NC Cabarrus Co. United States	Cabarrus Ave. / Old Charlotte Rd. / Cascade Dr. (35.40025, -80.59350)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.8617	Other (At-Grade) Single-Lane	2007	TIP project. ICD estimated from Google Maps linework.
Byron Bay, New South Wales Byron Australia	Shirley St. / Lawson St. / Butler St. (-28.64223, 153.61077)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Byron Bay, New South Wales Byron Australia	Lawson St. / Jonson St. (-28.64216, 153.61240)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Ocean Shores, New South Wales Byron Australia	Brunswick Valley Way / Rajah Rd. (-28.52895, 153.53797)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bangalow, New South Wales Byron Australia	B62 (Granuaille Rd. - Lismore Rd.) / Byron St. / Deacon St. (-28.68689, 153.52262)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Bygland, Agder Bygland Norway	Rv9 (Setesdalsvegen) / Senumsvegen (58.66613, 7.81314)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Bydgoszcz, Kujawsko-pomorskie Bydgoszcz Poland	Rondo dr. Stefana Buxakowskiego [DK80 (Fordońska - Szlak Zamków Krzyżackich) / DW256 (Ametystowa) / Bydgoska] (53.14755, 18.16837)	Other Existing	Other None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		Circulating traffic yields to entering traffic (DK80 has right-of-way).
Bydgoszcz, Kujawsko-pomorskie Bydgoszcz Poland	Glinki / Magnuszewska (53.10440, 18.02670)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Flovilla, GA Butts County United States	US 23 / GA 42 (33.26384, -83.90871)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2025	https://henryga.news/2023/01/05/new-roundabout-coming-near-flovilla-indian-springs/
Flovilla, GA Butts Co. United States	GA 16 / Higgins Rd. (33.28827, -83.89569)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023
Jackson, GA Butts Co. United States	GA 36 / Keys Ferry Rd. / Barnetts Bridge Rd. (33.38354, -83.90334)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	Initially installed in 2017 as a modular, rapid-install roundabout (ICD = 70 ft). Converted to single-lane roundabout with raised central island in 2022. https://www.jacksonprogress-argus.com/news/roundabout-replacement-at-hwy-36-and-barnetts-bridge-road-in-butts-county-begins-jan-31/article_58c8363c-806c-11ec-be5a-efce5e2209d4.html
Oroville, CA Butte Co. United States	Table Mountain Blvd. / Nelson Ave. / Cherokee Rd. (39.52418, -121.55881)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 40.5351	Other (At-Grade) Single-Lane	2016	Yield-controlled right-turn bypass lane on northeast leg. ICD estimated from Google Maps linework.
Chico, CA Butte Co. United States	Manzanita Ave. / Hooker Oak Ave. (39.75974, -121.79950)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.4617	Other (At-Grade) Single-Lane	2009	Adjacent to park. ICD estimated from Google Maps linework.
Chico, CA Butte Co. United States	Manzanita Ave. / Vallombrosa Ave. (39.75850, -121.79620)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.6260	Other (At-Grade) Single-Lane	2009	Adjacent to park. ICD estimated from Google Maps linework.
Chico, CA Butte Co. United States	Manzanita Ave. / Wildwood Ave. / East Ave. / Eaton Rd. (39.76229, -121.80540)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.3958	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Adjacent to fire station. ICD estimated from Google Maps linework.
Oroville, CA Butte Co. United States	Montgomery St. / Washington Ave. / Table Mountain Blvd. (39.51611, -121.54970)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.8544	Other (At-Grade) Single-Lane	2008	ICD estimated from Google Maps linework.
Chico, CA Butte Co. United States	W. 8th Ave. / Meadow Rd. (39.74013, -121.86330)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways 24.7963	Other (At-Grade) Single-Lane	2005	Functional Class: Local ICD estimated from Google Maps linework.
Chico, CA Butte Co. United States	W. 8th Ave. / Greenwich Dr. (39.73875, -121.86640)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.7968	Other (At-Grade) Single-Lane	2005	Functional Class: Local ICD estimated from Google Maps linework.
Chico, CA Butte Co. United States	W. 8th Ave. / Magnolia Ave. (39.74451, -121.85270)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.7130	Other (At-Grade) Single-Lane	2005	Functional Class: Local ICD estimated from Google Maps linework.
Chico, CA Butte Co. United States	First St. / Salem St. (39.72980, -121.84300)	Other Existing	All-Way Yield None	2 Approaches 1 Driveways 18.3704	Other (At-Grade) Single-Lane	2012	Hybrid mini-roundabout / "drop off circle" at major bike/ped entrance into Chico State University. Completed 2012. ICD estimated from Google Maps linework.
Chico, CA Butte Co. United States	E 1st St. / E 2nd St. / Camelia Way (39.73168, -121.83847)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 32.0040	Other (At-Grade) Single-Lane	2013	Designed in tandem with conversion of First and Second Streets to a one-way couplet. Completed 2013.
Oroville, CA Butte Co. United States	SR 191 (Clark Rd.) / Durham Pentz Rd. (39.64733, -121.63448)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2019	Painted splitter islands and truck apron; gravel inside the center island. Year Completed estimated (2018-2019).
Chico, CA Butte Co. United States	Memorial Way / Oleander Ave. (39.73345, -121.84053)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024	https://www.actionnewsnow.com/news/reducing-traffic-delays-in-chico/article_a82aa638-8bdb-11ef-9b56-1321e390d324.html
Chico, CA Butte Co. United States	E Eaton Rd. / SR 99 NB Ramps / Hicks Ln. (39.77520, -121.87224)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2022
Mars, PA Butler Co. United States	Adams Pointe Blvd. / Pointe View Dr. (40.68247, -80.04060)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Parking along circulatory roadway.
Poplar Bluff, MO Butler Co. United States	Highway PP / Township Line Rd. (36.76733, -90.46486)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
Oxford, OH Butler Co. United States	US 127 / SR 73 (39.51120, -84.60918)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	ODOT maintains
Saint Clair, OH Butler Co. United States	Wayne Madison Rd. / Trenton Rd. (39.47196, -84.47733)	Roundabout Existing	All-Way Yield Other	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	Egg shaped. ICD = 205 ft x 180 ft. Railroad crossing approximately 900 feet to south with railroad queue detection on south leg of roundabout to limit roundabout blockage.
Rose Hill, KS Butler Co. United States	SW Butler Rd. / SW 150th St. (37.60684, -97.13532)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	http://www.derbyinformer.com/news/area_news/road-improvement-project-near-rose-hill-begins/article_4896a432-9474-11ea-a7b0-6fe6a21b2233.html
Liberty Township, OH Butler Co. United States	Millikin Rd. / Pinckney Trl. (39.40263, -84.43077)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2021
West Chester, OH Butler Co. United States	Butler Warren Rd. / W Chester Rd. / Socialville Foster Rd. (39.31865, -84.35122)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2021
Mars, PA Butler Co. United States	Village Green Blvd. / W Village Green Blvd. / E Village Green Blvd. (40.69019, -80.04157)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; pedestrian access to central island.
Mars, PA Butler Co. United States	Adams Pointe Blvd. / (parking) (40.68602, -80.03800)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands; pedestrian access to central island.
West Chester, OH Butler Co. United States	Butler Warren Rd. / Barret Rd. / Western Row Rd. (39.33709, -84.34926)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2021	On Butler County-Warren County line and West Chester/Mason city limit line.
Fairfield, OH Butler Co. United States	Tylersville Rd. / Seward Rd. (39.36256, -84.49156)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2024
Fairfield Township, OH Butler Co. United States	Millikin Rd. / Morris Rd. / Carter Cir. (39.40585, -84.49448)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2024	Roundabout opened August 3, 2024.
Liberty Township, OH Butler Co. United States	Princeton Rd. / Maud Hughes Rd. (39.38674, -84.41100)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	This is Butler County's 41st roundabout. It opened November 16th, 2023. https://www.bceo.org/news/2023/03/princeton-rd-roundabout-bridge-construction-begins/
Cranberry Township, PA Butler Co. United States	Ehrman Rd. / Legend Creek Dr. (40.73862, -80.10153)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2022	Roundabout added with construction of leg to north. Gated community on south leg. Year Completed estimated (2021-2022).
Cranberry Township, PA Butler Co. United States	Ogleview Rd. / Unionville Rd. (40.70380, -80.10785)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020
Cranberry Township, PA Butler Co. United States	MSA Dr. / I-79 NB Off-Ramp (40.68440, -80.09193)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.1480	Freeway Ramps (Grade-Separated) Single-Lane	2020
Liberty Township, OH Butler Co. United States	SR 129 / Cox Rd. / Veterans Blvd. (39.37289, -84.36015)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2022	New roundabout partially opened in November 2022. Full operation is scheduled in mid-December 2022. SR 129 highway was extended to Cox Road (local road) and new alignment (Veterans Blvd) was constructed to help alleviate traffic congestion and safety issues involving Liberty Way interchange with I-75.
Liberty Township, OH Butler Co. United States	Veterans Blvd. / Bell Blvd. (39.37220, -84.35684)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 54.8637	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	New road, Veterans Blvd, constructed for new development.
Liberty Township, OH Butler Co. United States	Veterans Blvd. / Reagan Way (39.37030, -84.35617)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 54.8637	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	New roundabout on new alignment, Veterans Blvd, constructed for new commercial development (Costco).
Fairfield Township, OH Butler Co. United States	Hamilton Mason Rd. / Hancock Ave. / Grand Blvd. / Tuley Rd. / Tylersville Rd. (39.38134, -84.53572)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.journal-news.com/news/five-points-roundabout-construction-to-happen-in-2022-in-hamilton/XYJYRDXKBVEK7DSQ7RPFT7RNFA/
Hanover Township, OH Butler Co. United States	Stahlheber Rd. / Morman Rd. (39.42038, -84.64629)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023
West Chester Township, OH Butler Co. United States	Tylersville Rd. / Beckett Rd. / (parking) (39.36211, -84.45517)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 1 Driveways 45.7200	Other (At-Grade) Single-Lane	2023	This is the 40th roundabout in Butler County. The Butler County Engineer's Office has planned, designed, reviewed, or constructed 37 out of the 40.
Harmony, PA Butler Co. United States	Little Creek Rd. / Mercer Rd. (40.81106, -80.12356)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2022-2023).
Andover, KS Butler Co. United States	Cornerstone Pkwy. / N Sandstone St. (37.72730, -97.14089)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 36.5760	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2008). Driverway added 2010-2012.
West Chester, OH Butler Co. United States	Lesourdsville West Chester Rd. / Becket Ridge Blvd. (39.34459, -84.41655)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	Near a junior high school. https://www.journal-news.com/news/newest-roundabout-opens-in-west-chester-as-dangerous-intersection-work-begins/PWKR73DU2VD53AOPGDM3VII2U4/
Hamilton, OH Butler Co. United States	Trenton Oxford Rd. (SR 73) / Jacksonburg Rd. (39.48456, -84.51249)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2021
Cranberry Township, PA Butler Co. United States	Cranberry Woods Dr. / Longtree Way (40.68406, -80.08105)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.1328	Other (At-Grade) Single-Lane	2009	Yield-controlled right-turn bypass lanes on north and south legs. ICD estimated from Google Maps linework.
Cranberry Township, PA Butler Co. United States	Glen Eden Rd. / Powell Rd. / Freshcorn Rd . (40.72018, -80.14300)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.7764	Other (At-Grade) Single-Lane	2015	Previously controlled by two-way stop ICD estimated from Google Maps linework.