Roundabouts Database Index

28782 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
Marseille, Provence-Alpes-Côte d'Azur Bouches-du-Rhône France	Traverse Chevalier / Rue du Professeur Roger Luccioni (43.27314, 5.43143)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marsden Park, NSW Blacktown Australia	Hollinsworth Rd. / Bells Glade / Chifley Glade (-33.71837, 150.84121)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Marsden Park, NSW Blacktown Australia	Harris Ave. / Astoria St. / Darling St. (-33.71641, 150.83494)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Marsden Park, NSW Australia	Elara Blvd. / Parish St. (-33.69443, 150.82093)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marsden Park, NSW Australia	Elara Blvd. / Swifthome Ave. / Watkin Crescent (-33.69281, 150.82360)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marsden Park, NSW Australia	Elara Blvd. / Parkway Dr. / Greygum Terr. (-33.69528, 150.81640)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marsden Park, NSW Australia	Elara Blvd. / Rosepark Dr. / Kalula Ave. (-33.69687, 150.80307)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marsden Park, NSW Australia	Bolwarra Dr. / Parkway Dr. (-33.68926, 150.81415)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marsden Park, NSW Australia	Abell Rd. / John Black Dr. (-33.70124, 150.81103)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marsden, QLD Logan Australia	Fifth Ave. / Macarthy Rd. / Robinson Ct. (-27.67300, 153.08150)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marsden, QLD Logan Australia	Fourth Ave. / Leatrice St. (-27.66940, 153.08640)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marsden, QLD Logan Australia	Third Ave. / Second Ave. (-27.66299, 153.09182)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marsden, QLD Logan Australia	Macarthy Rd. / Third Ave. (-27.67419, 153.08994)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Left-turn-only lanes on north and south legs.
Marsden, QLD Logan Australia	SR 94 (Browns Plains Rd. - Chambers Flat Rd.) / Chambers Flat Rd. (-27.68252, 153.11191)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Marsaxlokk, Malta	Triq il-Patrijiet Terezjani / Triq Tas-Silg / Triq Bir-Rikka / Power Station (35.84295, 14.54921)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Marsa, Malta	Moll Ic-Cangaturi / Il Moll Tal Ħatab (35.88562, 14.49763)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
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.
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.
Marriottsville, MD Howard Co. United States	Sand Hill Rd. / Sand Hill Manor Dr. / Mount View Rd. (39.31018, -76.93043)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	1998	Year Completed estimated (1993-2002).
Marrickville, NSW Inner West Australia	Richardsons Crescent / Bayview Ave. (-33.92204, 151.15654)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Marratxí, Autonomous Community of Balearic Islands Baleares Spain	Ma-13A / Ma-2040 / Ma-13 Ramps (39.63127, 2.73758)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Oval shaped.
Marquina, Basque Country Vizcaya Spain	BI-633 / Avenida Erdotza (43.26514, -2.50671)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.5728	Other (At-Grade) Multilane (2 Lane, unspecified)		ICD estimated from Google Maps linework.
Marquette Township, MI Marquette Co. United States	US 41 / Brickyard Rd. (46.54856, -87.47286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.9977	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	https://www.radioresultsnetwork.com/2019/11/05/marquette-us-41-roundabouts-opening-on-wednesday/ ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	US 41 / CR HQ (46.54939, -87.46102)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2019	Year Completed estimated (2019-2020).
Marquette, MI Marquette Co. United States	N Lakeshore Blvd. / Wright St. (46.56387, -87.39004)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Both Wright St and Lakeshore Blvd were rerouted. https://www.facebook.com/uppermichiganssource/videos/lakeshore-boulevard-roundabout-oct-7-2020/347038979703362/
Marquette, MI Marquette Co. United States	Wright St. / Sugarloaf Ave. (46.56398, -87.40559)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.0250	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	Presque Isle Ave. / Fair Ave. (46.55660, -87.39640)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 31.2081	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	Wright St. / Lincoln Ave. (46.56397, -87.41181)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 33.6673	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	US 41 / S Front St. (46.53744, -87.39527)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.2562	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	Bypass lanes on west and north legs. ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	US 41 / Grove St. / S 7th St. (46.53997, -87.40647)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 42.7189	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	M-28 W / (hospital access road) (46.54206, -87.40942)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 44.3602	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Marquette, MI Marquette Co. United States	W Baraga Ave / (hospital access road) (46.54280, -87.40935)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 90.3622	Other (At-Grade) Unknown	2017	ICD estimated from Google Maps linework.
Maroubra, NSW Randwick Australia	Moverly Rd. / Cooper St. (-33.93578, 151.24563)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Maroubra, NSW Randwick Australia	Moverly Rd. / Garden St. (-33.93540, 151.24285)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Maroubra, NSW Randwick Australia	Malabar Rd. / Beauchamp Rd. (-33.95281, 151.24589)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Maroochydore, QLD Sunshine Coast Australia	Sunshine Cove Way / Mackenzie Dr. / Bedarra Circuit (-26.66442, 153.07598)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Maroochydore, QLD Sunshine Coast Australia	Dalton Dr. / Sugar Rd. / Maud St. / Trinder Ave. (-26.66622, 153.09213)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Maroochydore, QLD Sunshine Coast Australia	Denna St. / Maroochy Waters Dr. / Traders Pl. / SR 70 (Sunshine Motorway) SB Ramps (-26.64449, 153.06879)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Marnellsmeadows, Co Kilkenny Ireland	N76 (Callan Rd. - Ring Rd.) / Callan Rd. (52.64277, -7.26289)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, 2x2 max)
Marmion, WA Joondalup Australia	Cliff St. / Gull St. (-31.83874, 115.75305)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Marmion, WA Joondalup Australia	Cliff St. / Sheppard Way (-31.84373, 115.75382)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Marmaduke, AR Greene Co. United States	US 49 (S 3rd St.) / SR 34 (36.18693, -90.38488)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2023	Year Completed estimated (2022-2023). November 2022: https://www.youtube.com/watch?v=LurUNtZaU7w May 2023: https://www.youtube.com/watch?v=Kmntt4a_kvI
Marly, Grand Est Moselle France	D5 / D113A (49.05337, 6.13707)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.9159	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	D5 / N431 SB Ramps / Chemin de Prayelle (49.04873, 6.14053)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.3113	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	D5 / N431 NB Ramps / (unknown) (49.04776, 6.14221)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 32.0947	Freeway Ramps (Grade-Separated) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	D5 (Rue Costes et Bellonte) / D5B / (unknown) (49.08221, 6.14768)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.4596	Other (At-Grade) Multilane (2 Lane, unspecified)		Right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	D5C (Rue de Metz) / Rue des Garennes (49.07630, 6.14675)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 24.2528	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	D5C (Rue de Metz) / Rue Charles Lindbergh / Avenue Saint-Privat (49.07342, 6.14784)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 21.1246	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	Giratoire des Sorbiers (D5C [Rue de Metz] / Rue de la Belle Fontaine) (49.06810, 6.14694)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 53.2085	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	Giratoire des Hameaux de Marly (D5C [Rue de Metz] / D113A / Lotissement les Hameau de Marly) (49.06501, 6.14841)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 57.9070	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	Rue de la Belle Fontaine / (parking lots) (49.06743, 6.14447)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 2 Driveways 36.7770	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	Avenue des Roseaux / Rue de l'Étang (49.06469, 6.13902)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 37.5615	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	Rue de l'Étang / Rue de la Belle Fontaine (49.07011, 6.14078)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.3399	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	D5 / Avenue des Roseaux (49.06424, 6.13575)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 40.6920	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marly, Grand Est Moselle France	D5 / D68 / Rue du Chemin de Fer (49.06133, 6.13590)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 29.7382	Other (At-Grade) Single-Lane		ICD estimated from Google Maps linework.
Marldon, England Devon United Kingdom	Preston Down Roundabout [A380 (Marldon Way - Hellevoetsluis Way) / Preston Down Rd.] (50.45686, -3.59103)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Marldon, England Devon United Kingdom	Churscombe Cross Roundabout [A380 (Marldon Way - King's Ash Rd.) / B3060 (Marldon Rd.) / Churscombe Rd.] (50.45142, -3.59125)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Marldon, England Torbay United Kingdom	Gallows Gate Roundabout [A380 (Hamelin Way - Hellevoetsluis Way) / Marldon Rd.] (50.47328, -3.58249)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Markham Moor, England Notts United Kingdom	Markham Moor Interchange [A57 (Cliff Gate) / A638 / A1 SB Ramps / (connector to Main St.)] (53.25635, -0.92256)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Markham Moor, England Notts United Kingdom	B1164 (Great North Rd.) / A1 NB Ramps / Main St. / (connector to A57) (53.25424, -0.92397)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Markham, ON York Canada	Kenilworth Gate / The Barley Lea St. / Abberley St. (43.87596, -79.23242)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.8541	Other (At-Grade) Single-Lane	2006	ICD estimated from Google Maps linework.
Markham, ON York Canada	Foxton Rd. / The Vale Gate / St Arthurs Ct. / New Union Ct. (43.87563, -79.22872)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways 29.2715	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Markham, ON York Canada	Swan Lake Blvd. / Lakeside Vista Way. (43.89623, -79.25077)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 38.0000	Other (At-Grade) Single-Lane	2001	Year Completed estimated (2000-2001).
Markham, ON York Canada	Wilfred Murison Ave / William Berczy Blvd (43.88681, -79.30799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.4560	Other (At-Grade) Single-Lane	2015	Previously a traffic circle ICD estimated from Google Maps linework.
Markham, ON York Canada	Wilfred Murison Ave. / Harbord St. (43.88567, -79.31277)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 25.8235	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Markham, ON York Canada	William Berczy Blvd. / Beckett Ave. (43.88444, -79.30585)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.5968	Other (At-Grade) Single-Lane	2012	ICD estimated from Google Maps linework.
Markham, ON York Canada	Harbord St. / Beckett Ave. (43.88279, -79.31197)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 26.6855	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Markham, ON York Canada	Angus Glen Blvd. / Berkshire Crescent / Glengordon Crescent (43.89220, -79.33385)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.5420	Other (At-Grade) Single-Lane	2009	Usable in 2009; finished 2016. ICD estimated from Google Maps linework.
Markham, ON York Region Canada	Prospectors Dr. / Angus Glen Blvd. (43.89075, -79.31981)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 29.2641	Other (At-Grade) Single-Lane	2004	Functional Class: Local ICD estimated from Google Maps linework.
Markham, ON York Region Canada	Prospectors Dr. / The Fairways (43.89400, -79.32079)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.0985	Other (At-Grade) Single-Lane	2004	Functional Class: Local ICD estimated from Google Maps linework.
Markham, ON Durham Canada	York Durham Line / Durham 5 / Regional Road 30 (43.95328, -79.21416)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.4108	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2009-2014). ICD estimated from Google Maps linework.
Markham, ON York Canada	S Unionville Ave. / Unity Gardens Dr. (43.85543, -79.30360)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.5590	Other (At-Grade) Single-Lane	2013	ICD estimated from Google Maps linework.
Markham, ON York Canada	Village Pkwy. / Fitzgerald Ave. (43.86057, -79.32526)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 23.2509	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Markaryd, Kronoberg County Markaryds kommun Sweden	Hässleholmsvägen / Rte 117 / E4 SB Ramps / (unknown) (56.44826, 13.59916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Freeway Ramps (Grade-Separated) Single-Lane		Completed on or before 2009.
Markaryd, Kronoberg County Markaryds kommun Sweden	Hässleholmsvägen / Kronobergsgatan / Torsgatan (56.45661, 13.59423)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane		Completed on or before 2009.
Markaryd, Kronoberg County Markaryds kommun Sweden	Kronobergsgatan / Järnvägsgatan (56.45677, 13.59193)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane		Completed on or before 2009.
Markaryd, Kronoberg County Markaryds kommun Sweden	Smedjegatan / Drottninggatan (56.46225, 13.59626)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane		Completed on or before 2009.
Markaryd, Kronoberg County Markaryds kommun Sweden	Västergatan / Smedjegatan (56.46245, 13.59318)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 28.9560	Other (At-Grade) Single-Lane		Completed on or before 2009.
Markaryd, Kronoberg County Markaryd Sweden	Rte 15 / E4 NB Ramps (56.46801, 13.63521)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 35.0000	Freeway Ramps (Grade-Separated) Single-Lane		Raindrop shaped. Built before 2009.
Markaryd, Kronoberg County Markaryd Sweden	Rte 15 / E4 SB Ramps (56.46888, 13.63301)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 35.0000	Freeway Ramps (Grade-Separated) Single-Lane		Raindrop shaped. Completed before 2009.
Markaryd, Kronoberg County Markaryd Sweden	Rte 15 / Hallarydsvägen / Vargvägen (56.46998, 13.63034)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane		Built before 2009.
Markaryd, Kronoberg County Markaryd Sweden	Rte 15 (Ljungbyvägen) / Drottninggatan (56.47557, 13.60630)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.0000	Other (At-Grade) Single-Lane		Built before 2009.
Marion, IA Linn Co. United States	County Home Rd. / C Ave. Extension (42.09487, -91.64848)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://cbs2iowa.com/news/local/county-home-road-reopens-in-linn-county-after-improvement-project
Marion, IA Linn Co. United States	County Home Rd. / Alburnett Rd. (42.09450, -91.61904)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Marion, IA Linn Co. United States	10th St. / 10th Ave. / Central Ave. (42.03629, -91.59934)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	https://www.cityofmarion.org/Home/Components/News/News/6547/
Marion, SC Marion Co. United States	SC 41A (Jones Ave.) / Senator Gasque Rd. / Metal Rd. (34.18353, -79.38340)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	Replaced scissor intersection. Vera St rerouted.
Marion, IA Linn Co. United States	Alburnett Rd / Tower Terrace (42.05859, -91.61401)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 39.9034	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Marion, IA Linn Co. United States	35th St. / Tower Terrace Rd. (42.06130, -91.57655)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 31.9213	Other (At-Grade) Multilane (2 Lane, unspecified)	2011	Fourth leg is stubbed for future expansion. ICD estimated from Google Maps linework.
Marion, KS Marion Co. United States	US 77 / US 56 / K-150 (38.36284, -96.96676)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.0941	Other (At-Grade) Single-Lane	2015	Rural, high-speed approaches. Bypass roadways for oversize/overweight (OSOW) trucks. Open December 2015. ICD estimated from Google Maps linework.
Marion, IA Linn Co. United States	6th Ave. / 15th St. (42.03243, -91.59397)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Marion, IA Linn Co. United States	7th Ave. / 7th St. (42.03326, -91.60272)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 39.0322	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	ICD estimated from Google Maps linework.
Marion, IA Linn Co. United States	7th Ave. / (future road) / (future road) (42.03286, -91.58364)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 44.3550	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Elliptical shape. ICD estimated from Google Maps linework.
Marion, IA Linn Co. United States	29th Ave. / 35th St. (42.05043, -91.57448)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 22.1714	Other (At-Grade) Single-lane w/ Traversable Central Island	2016	Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Marion, IL Williamson Co. United States	N Russell St. / W Boulevard St. (37.73692, -88.94186)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8347	Other (At-Grade) Single-Lane	2015	date: https://www.kfvs12.com/story/29497509/marion-to-install-roundabout-at-busy-intersection/ ICD estimated from Google Maps linework.
Marion, IL Williamson Co. United States	Morgan Ave. (The Hill) / N Carbon St. (37.74458, -88.94792)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2019	https://local.nixle.com/alert/7707046/
Marion, IN Grant Co. United States	W 44th St. / (unknown) (40.51701, -85.67483)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Marinette, WI Marinette Co. United States	STH 64 (Hall Ave.) / STH 180 / CTH T (45.09968, -87.66032)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.8788	Other (At-Grade) Single-Lane	2010	Opened November 17, 2010. ICD estimated from Google Maps linework.
Marina del Rey, CA Los Angeles Co. United States	Palawan Way (33.98169, -118.45554)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Marina, CA Monterey Co. United States	Reservation Rd. / Robin Dr. (36.68986, -121.80249)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.5621	Other (At-Grade) Single-Lane	2014	ICD estimated from Google Maps linework.