Roundabouts Database Index

30819 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
Eiras, Coimbra Coimbra Portugal	Circular Externa / Rua da Boucinha / Estrada de Coselhas (40.22307, -8.42719)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Pedestrian bridge over west leg.
Santo António dos Olivais, Coimbra Coimbra Portugal	Avenida Elísio de Moura / Rua Bento de Jesus Caraça (40.20761, -8.40020)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Santo António dos Olivais, Coimbra Coimbra Portugal	N17 (Estrada da Beira - Via António Ferrer Correia) / Rua do Arieiro / Rua da Escola (40.19015, -8.40036)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Santo António dos Olivais, Coimbra Coimbra Portugal	N17 (Estrada da Beira - Estrada da Beira) / IC3 / N110 (40.18502, -8.39738)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Matriz, Viana do Castelo Caminha Portugal	N13 (Avenida Doutor Dantas Carneiro) / Rua de São João / Largo Doutor Bento Coelho (41.87818, -8.83646)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Northwest Warren, MI Macomb Co. United States	William Durant Blvd. / Charles Chayne Rd. (42.50727, -83.04056)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, unspecified)	2003	Inside General Motors plant.
Northwest Warren, MI Macomb Co. United States	Edward Cole Blvd. / Louis Chevrolet Rd. (42.51705, -83.03027)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, unspecified)	2004	Inside General Motors plant. Year Completed estimated (2003-2005).
Tavarede, Coimbra Figueira da Foz Portugal	Rotunda 31 de Janeiro [Avenida Doutor Manuel Gaspar de Lemos / Avenida Primeiro de Maio / Rua Doutora Cristina Torres] (40.15994, -8.85846)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Buarcos e São Julião, Coimbra Figueira da Foz Portugal	Avenida Doutor Manuel Gaspar de Lemos / Avenida Doutor Joaquim de Carvalho (40.15544, -8.86172)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Corroios, Setúbal Seixal Portugal	Rua do Rouxinol / Rua da Igreja / Avenida Baía Natural do Seixal Ramps (38.64207, -9.14887)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Tarneit, Victoria Wyndham Australia	Penrose Promenade / Baratta Rd. (-37.83611, 144.67539)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Penrose Promenade / Wickford Rd. (-37.83956, 144.67575)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Penrose Promenade / Inverell Pkwy. (-37.84308, 144.67514)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Penrose Promenade / Millendon Blvd. (-37.84466, 144.67542)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Crossway Ave. / Wickford Rd. / Poplar Blvd. (-37.84015, 144.68067)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Crossway Ave. / Inverell Pkwy. (-37.84362, 144.67988)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Hummingbird Blvd. / Eagleridge Promenade (-37.83616, 144.66760)	Roundabout Existing	All-Way Yield None	3 Approaches 2 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Hummingbird Blvd. / Henbury St. (-37.83556, 144.66116)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Hummingbird Blvd. / Yanga Ave. (-37.83523, 144.65683)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Isabella Way / Moorookyle Ave. (-37.83833, 144.65601)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Isabella Way / Felix Way (-37.83856, 144.65957)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Hermosa Dr. / Centurion Ave. (-37.84555, 144.63940)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Bethany Rd. / Butterfly Blvd. (-37.85185, 144.65773)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tarneit, Victoria Wyndham Australia	Bethany Rd. / Lansdowne Parade (-37.85360, 144.65221)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Point Cook, Victoria Wyndham Australia	Malibu Blvd. / Prudence Parade (-37.90689, 144.73721)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Point Cook, Victoria Wyndham Australia	Alamanda Blvd. / Yuruga Blvd. (-37.90488, 144.74219)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Point Cook, Victoria Wyndham Australia	Yuruga Blvd. / Hydrangea Dr. / Ladybird Crescent (-37.90518, 144.74498)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Point Cook, Victoria Wyndham Australia	Featherbrook Dr. / Boardwalk Blvd. (-37.90834, 144.72637)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Point Cook, Victoria Wyndham Australia	Boardwalk Blvd. / Pangana Dr. (-37.90081, 144.72733)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Point Cook, Victoria Wyndham Australia	Boardwalk Blvd. / Windorah Dr. (-37.89864, 144.72790)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Point Cook, Victoria Wyndham Australia	Point Cook Rd. / Jamieson Way / Sanctuary Lakes Blvd. (-37.89675, 144.75415)	Roundabout Removed	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Point Cook, Victoria Wyndham Australia	Sanctuary Lakes Blvd. / Sanctuary Lakes North Blvd. / Sanctuary Lakes South Blvd. (-37.89668, 144.75782)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Altona Meadows, Victoria Hobsons Bay Australia	R 41 (Central Ave. - Queen St.) / Merton St. (-37.87158, 144.77759)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Werribee, Victoria Wyndham Australia	B870 (Tarneit Rd.) / Shaws Rd. (-37.89001, 144.66194)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Left-turn-only lane on north leg.
Tarneit, Victoria Wyndham Australia	Hogans Rd. / Thames Blvd. / Wootten Rd. (-37.86023, 144.65961)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Altona, Victoria Hobsons Bay Australia	SR 39 (Maidstone St.) / SR 41 (Civic Parade) (-37.86315, 144.81201)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Altona, Victoria Hobsons Bay Australia	SR 41 (Civic Parade) / Pier St. (-37.86451, 144.83107)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Altona, Victoria Hobsons Bay Australia	Blyth St. / Upton St. (-37.86768, 144.82349)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Altona, Victoria Hobsons Bay Australia	SR 41 (Maidstone St.) / Blyth St. (-37.87047, 144.81181)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Altona, Victoria Hobsons Bay Australia	SR 41 (Queen St.) / SR 39 (Maidstone St.) (-37.87374, 144.81397)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Point Cook, Victoria Wyndham Australia	Tom Roberts Parade / Hewett Dr. (-37.89305, 144.72538)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deer Park, Victoria Brimbank Australia	Foleys Rd. / Hunter Rd. / Radnor Dr. (-37.78364, 144.78099)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Deer Park, Victoria Brimbank Australia	Foleys Rd. / Makland Dr. (-37.78320, 144.77593)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cairnlea, Victoria Brimbank Australia	Cairnlea Dr. / Westbury St. / Eden Valley Rd. (-37.76093, 144.79014)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hillside, Victoria Melton Australia	Banchory Ave. / Wolviston Ave. (-37.68895, 144.74831)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hillside, Victoria Melton Australia	Wattle Valley Dr. / Royal Crescent (-37.68636, 144.73961)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hillside, Victoria Melton Australia	Royal Crescent / Hillcrest Dr. (-37.68309, 144.74072)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Hillside, Victoria Melton Australia	Banchory Ave. / The Parks (-37.68890, 144.74426)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hillside, Victoria Melton Australia	The Regency / Wattle Valley Dr. / Knight Ct. (-37.68611, 144.73065)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Black Rock, Victoria Bayside Australia	SR 33 (Beach Rd.) / SR 10 (Balcombe Rd.) (-37.97549, 145.01591)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)		System of two closely spaced roundabouts.
Black Rock, Victoria Bayside Australia	SR 10 (Balcombe Rd.) / SR 19 (Bluff Rd.) (-37.97543, 145.01621)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		System of two closely spaced roundabouts.
Melbourne, Victoria Kingston Australia	White St. / Warren Rd. (-37.99921, 145.09153)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Patterson Lakes, Victoria Kingston Australia	SR 6 (Thompson Rd.) / Gladesville Blvd. (-38.06797, 145.14514)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Patterson Lakes, Victoria Kingston Australia	Gladesville Blvd. / McLeod Rd. (-38.07075, 145.14570)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hampton, Victoria Bayside Australia	Bridge St. / Moor St. (-37.94480, 145.00500)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Craigieburn, Victoria Hume Australia	C723 (Donnybrook Rd.) / Mitchell St. / M31 (Hume Freeway) SB Ramps (-37.54069, 144.94821)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Whittlesea, Victoria Whittlesea Australia	C727 (Plenty Rd.) / Corella Dr. / Millennium Park Dr. (-37.51791, 145.11397)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Frankston South, Victoria Mornington Peninsula Australia	C777 (Frankston-Flinders Rd.) / C781 (Sages Rd. - Baxter-Tooradin Rd.) (-38.19406, 145.14814)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Tyabb, Victoria Mornington Peninsula Australia	C777 (Frankston-Flinders Rd.) / A780 (Western Port Hwy.) / Denham Rd. (-38.27207, 145.18998)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Hastings, Victoria Mornington Peninsula Australia	Marine Parade / Hodgins Rd. (-38.29984, 145.19099)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Hastings, Victoria Mornington Peninsula Australia	C777 (Frankston-Flinders Rd.) / Hodgins Rd. (-38.29990, 145.18361)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Hastings, Victoria Mornington Peninsula Australia	C777 (Frankston-Flinders Rd.) / High St. (-38.30778, 145.18365)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Wallaroo, South Australia Copper Coast Australia	Jetty Rd. / Owen Terrace / Wildman St. (-33.92984, 137.62547)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wallaroo, South Australia Copper Coast Australia	Jetty Rd. / Heritage Dr. (-33.92881, 137.62380)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Wallaroo, South Australia Copper Coast Australia	B85 (Copper Coast Hwy.) / Sharples Rd. / Bowman Rd. (-33.94060, 137.65221)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Cancún, Quintana Roo Benito Juárez Mexico	Avenida José López Portillo / Avenida Kabáh / Prolongación Kabah (21.16193, -86.85155)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
South Bowenfels, New South Wales Lithgow Australia	Kirkley St. / Stockade Close (-33.50192, 150.11966)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Gulgong, New South Wales Mid-Western Regional Australia	B55 (Fisher St.) / Goolma Rd. / Mayne St. (-32.36546, 149.52598)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Rainbow Beach, Queensland Gympie Australia	Inskip Ave. / Karoonda Rd. / Clarkson Dr. (-25.89149, 153.07987)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sunshine Coast, Queensland Sunshine Coast Australia	Kawana Way / Brightwater Blvd. (-26.71442, 153.09954)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Mountain Creek, Queensland Sunshine Coast Australia	Kawana Way / Brightwater Blvd. (-26.71405, 153.11090)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Mountain Creek, Queensland Sunshine Coast Australia	Brightwater Blvd. / Manatunga Parade (-26.70653, 153.10491)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mountain Creek, Queensland Sunshine Coast Australia	Brightwater Blvd. / Attenuata Dr. / Trevally St. (-26.71085, 153.10967)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mountain Creek, Queensland Sunshine Coast Australia	Brightwater Blvd. / Frogmouth Circuit (-26.71266, 153.09979)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mountain Creek, Queensland Sunshine Coast Australia	Brightwater Blvd. / Attenuata Dr. (-26.71143, 153.10173)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Mountain Creek, Queensland Sunshine Coast Australia	Bundilla Blvd. / Manatunga Parade / SR 70 (Sunshine Motorway) SB On-Ramp (-26.70391, 153.10101)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Mountain Creek, Queensland Sunshine Coast Australia	Bundilla Blvd. / Karawatha Dr. / Seriata Way / SR 70 (Sunshine Motorway) SB Off-Ramp (-26.69701, 153.10732)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Sippy Downs, Queensland Sunshine Coast Australia	University Way / Springhill Dr. / Scholars Dr. (-26.72266, 153.05817)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Sippy Downs, Queensland Sunshine Coast Australia	Springhill Dr. / Bellflower Rd. (-26.72737, 153.05658)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Palmview, Queensland Sunshine Coast Australia	Tranquility Way / Pumicestone St. / Pioneer Way (-26.73816, 153.05688)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Glen Waverley, Victoria Monash Australia	Kingsway / Bogong Ave. (-37.88195, 145.16336)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Clayton, Victoria Monash Australia	Scenic Blvd. / Research Way (-37.90791, 145.13657)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Boronia, Victoria Knox Australia	Albert Ave. / Miller Rd. (-37.85320, 145.29838)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Warrandyte, Victoria Manningham Australia	SR 9 / SR 42 (Yarra St.) (-37.73694, 145.22249)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Melbourne, Victoria Maroondah Australia	SR 7 (Plymouth Rd.) / Bemboka Rd. / Kalinda Rd. (-37.78137, 145.25613)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Reykjavík, Höfuðborgarsvæði Iceland	Rte 49 (Hringbraut) / Suðurgata (64.14279, -21.94814)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Reykjavík, Höfuðborgarsvæði Iceland	Rte 49 (Hringbraut) / Ánanaust / Eiðsgrandi (64.15095, -21.95956)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Reykjavík, Höfuðborgarsvæði Iceland	Ánanaust / Mýrargata / Fiskislóð / Grandagarður (64.15291, -21.95275)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Garðabær, Höfuðborgarsvæði Iceland	Rte 415 (Álftanesvegur Bypass) / Álftanesvegur / (connector to Hraunsholtsbraut) (64.08513, -21.95414)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Quail, CO Boulder Co. United States	Boston Ave. / Junction Dr. (40.14998, -105.09200)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Quail, CO Boulder Co. United States	Boston Ave. / (parking) (40.15114, -105.09285)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2006	Right-turn-only lane on north leg. Year Completed estimated (2005-2006). South leg added 2016-2017.
Quail, CO Boulder Co. United States	Boston Ave. (S. Martin St.) / (parking) (40.15350, -105.09292)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2007	Oval shaped. ICD = 170 feet x 130 feet. Northbound left-turn-only lane signed but not marked on approach. Year Completed estimated (2006-2007).
Lynn, MA Essex Co. United States	Federal St. / Waterhill St. / Marion St. (42.46533, -70.96799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Four approaches, but five roads leading away. https://lynnjournal.com/2020/12/03/safe-and-round-new-roundabout-at-agganis-square-leads-to-safer-access-for-drivers/
New Haven, CT New Haven Co. United States	Quinnipiac Ave. / Ferry St. (41.30011, -72.89024)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 21.3357	Other (At-Grade) Single-lane w/ Traversable Central Island	2011
New Haven, CT New Haven Co. United States	Weybosset St. / Cranston St. (41.33172, -72.87223)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 20.4216	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	Painted splitter islands.
Madison, CT New Haven Co. United States	Hammonasset Connector / Hammonasset Point / Hammonasset State Park (41.26244, -72.55477)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 91.4400	Other (At-Grade) Multilane (3+ Lane)	1990
Lakewood, WA Pierce Co. United States	Union Ave. / Militia Dr. / Berkeley St. SW (47.11921, -122.55805)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2020	https://twitter.com/wsdot_tacoma/status/1295357469917474818
Monee, IL Will Co. United States	W Court St. / S Egyptian Trl. (41.42154, -87.74755)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
Channahon, IL Will Co. United States	S Navajo Dr. / St Ann Way (41.43729, -88.22099)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005).
Plainfield, IL Will Co. United States	W Renwick Rd. / S Drauden Rd. (41.59347, -88.23543)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2006	Year Completed estimated (2005-2006).