Roundabouts Database

29410 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
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 		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 		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 		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, 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).
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/
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.
Marina, CA
Monterey Co.
United States 		Reservation Rd. / Seaside Ct. / Seaside Cir.
(36.69201, -121.80258) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.5612 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Marina, CA
Monterey Co.
United States 		Del Monte Blvd. / Beach Rd.
(36.69360, -121.79737) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.6452 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Marijampolė, Marijampolės
Marijampolė Municipality
Lithuania 		A16-E28 (Gedimino gatve) / Stoties gatve
(54.55529, 23.36238) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout. Pedestrian bridge over roundabout.
Marijampolė, Marijampolės
Marijampolė Municipality
Lithuania 		Aušros gatve / Javonio skersgatvis
(54.54350, 23.35827) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Marijampolė, Marijampolės
Marijampolė Municipality
Lithuania 		Road 182 (Petro Armino gatvė) / Geležinkelio gatvė
(54.53872, 23.35077) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout. Pedestrian bridges over circulatory roadway.
Marietta, GA
Cobb Co.
United States 		Post Oak Tritt Rd. / Hembree Rd.
(34.01244, -84.45950) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2020 https://mailchi.mp/5d5027d112e4/traffic-alert-new-roundabout-now-in-operation
Marietta, GA
Cobb Co.
United States 		John Ward Rd. / Irwin Rd. SW
(33.91965, -84.62013) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2018 Dotted edge line across exits. Year Completed estimated (2018-2019).
Marietta, GA
Cobb Co.
United States 		Sandtown Rd. SW / Westside Dr. / (parking)
(33.93120, -84.55519) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2019
Marietta, PA
Lancaster Co.
United States 		W Market St. / S Gay St.
(40.05620, -76.55728) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
30.1671 		Other (At-Grade)
Single-Lane 		Stop control on Gay Street; yield control on Market Street. Parking within square. ICD estimated from Google Maps linework.
Marietta, GA
Cobb Co.
United States 		John Ward Rd. SW / Cheatham Hill Rd.
(33.93737, -84.60626) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6075 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Marietta, GA
Cobb Co.
United States 		Timber Ridge Rd. / Lower Roswell Rd. / Willeo Rd.
(33.99206, -84.38670) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
28.7168 		Other (At-Grade)
Single-Lane 		2014 https://patch.com/georgia/eastcobb/new-east-cobb-roundabout-nearly-complete. Year Completed estimated (2013-2014). ICD estimated from Google Maps linework.
Marietta, GA
Cobb Co.
United States 		Halsey Ave SE / (unknown)
(33.91412, -84.53237) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane