City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Malta,
NY Saratoga Co. United States |
Rte 67 (Dunning St.) / I-87 SB Ramps (42.97024, -73.80309) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Painted spiral next to central island. Part of a series of 5 roundabouts. |
Malta,
NY Saratoga Co. United States |
Rte 67 (Dunning St.) / US 9 (42.97116, -73.79296) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Part of a series of 5 roundabouts. |
Malta,
NY Saratoga Co. United States |
Rte 67 (Dunning St.) / I-87 NB Ramps (42.97052, -73.80057) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Painted spiral next to central island. Part of a series of 5 roundabouts. |
Vail,
CO Eagle Co. United States |
Vail Rd. / I-70 EB Ramps / South Frontage Rd. (39.64355, -106.37810) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
1995 | Completed October 1995. Circular central island. |
Vail,
CO Eagle Co. United States |
Chamonix Rd. / I-70 WB Ramps / North Frontage Rd. (39.62828, -106.42120) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
1997 | |
Avon,
CO Eagle Co. United States |
Avon Rd. / I-70 WB Ramps (39.63782, -106.52080) |
Roundabout Existing |
All-Way Yield Active Pedestrian Warning (flashing yellow) |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
1997 | Highway ref. pt. 70-166.62. Raindrop shaped. |
Avon,
CO Eagle Co. United States |
Avon Rd. / I-70 EB Ramps (39.63683, -106.52170) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
1997 | Highway ref. pt. 70-166.62. Raindrop shaped. |
Avon,
CO Eagle Co. United States |
Avon Rd. / Beaver Creek Blvd. (39.63528, -106.52220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 68.5800 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
1997 | Right-turn-only lane on north leg. Elliptical shaped. Skewed intersection. ICD = 225 ft x 160 ft. |
Avon,
CO Eagle Co. United States |
Avon Rd. / Benchmark Rd. (39.63425, -106.52220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
1997 | Originally had raindrop shape with locked gate access across south leg for emergency vehicles only. Redesigned and reopened May 2007 with full access. 21442 |
Avon,
CO Eagle Co. United States |
Avon Rd. / US 6 (39.63110, -106.52260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
1997 | Highway ref. pt. 6-170.04. Right-turn-only lane on east leg. |
De Pere,
WI Brown Co. United States |
Scheuring Rd. (CTH F) / US 41 SB Ramps (44.43050, -88.11402) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 56.3880 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2011 | Series of 6 roundabouts. Opened September 2011. |
Cottonwood,
AZ Yavapai Co. United States |
AZ 89A / Verde Heights Dr. (34.73999, -112.03740) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2009 | Series of 5 roundabouts. |
Oshkosh,
WI Winnebago Co. United States |
CTH E (Witzel Ave.) / Koeller St. (44.01805, -88.58098) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | Opened September 24, 2010. |
Carlsbad,
CA San Diego Co. United States |
Legoland Dr. / Armada Dr. (33.13229, -117.31660) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
1999 | Unstriped circulatory roadway. |
Brattleboro,
VT Windham Co. United States |
Rte 9 / Rte 5 (42.88500, -72.55670) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
1999 | Adjacent to I-89. Heavy truck volume (>7%). |
Greeley,
CO Weld Co. United States |
Promontory Cir. / W. 16th St. (40.41505, -104.85090) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | 4 roundabouts in series; 6 in vicinity. |
Greeley,
CO Weld Co. United States |
Promontory Cir. / Con Agra Dr. (40.41138, -104.85200) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | 4 roundabouts in series; 6 in vicinity. |
Greeley,
CO Weld Co. United States |
Promontory Cir. / W 11th St. (40.41889, -104.84990) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | 4 roundabouts in series; 6 in vicinity. |
Greeley,
CO Weld Co. United States |
Promontory Cir. / W 18th St. (40.40869, -104.85120) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | 4 roundabouts in series; 6 in vicinity. |
Greeley,
CO Weld Co. United States |
Promontory Cir. / W 16th St. / (parking) (40.41524, -104.85540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | Part of 6 in vicinity. |
Kingston,
NY Ulster Co. United States |
I-587 / Rte 28 / I-87 Ramps / Washington Ave. (41.94362, -74.02840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2000 | A 600 ft diameter traffic circle was replaced by 200 ft diameter roundabout. At Exit 19 from I-87. I-587 terminates in roundabout. |
Greeley,
CO Weld Co. United States |
W 18th St. / Promontory Cir. / (parking) (40.41203, -104.85840) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2004 | Part of 6 in vicinity. |
Carmel,
IN Hamilton Co. United States |
W 106th St. / Towne Rd. (39.94132, -86.20314) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2017 | RRFB added: https://content.govdelivery.com/accounts/INCARMEL/bulletins/37421df |
Avon,
IN Hendricks Co. United States |
Satori Pkwy. / Dr Charles Nelson Dr. / (parking) (39.76453, -86.36925) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | |
Rosmalen,
North Brabant 's-Hertogenbosch Netherlands |
De Blauwe Sluisweg / Het Hooghemaal (51.72721, 5.34612) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 65.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Turbo roundabout. Grade-separated bike path intersecting in central island below roadway. Right-turn-only lanes on east and west legs. | |
Eersel,
North Brabant Eersel Netherlands |
N397 / Molenweg / Eindhovenseweg (51.36687, 5.32618) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 79.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Retrofitted into a turbo roundabout. 21442 | |
Rockford,
TN Blount Co. United States |
Pellissippi Pl. / (unknown) (35.79925, -83.93118) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2015 | Year Completed estimated (2014-2016). |
Sarasota,
FL Sarasota Co. United States |
US 41 (Tamiami Trl.) / Fruitville Rd. (27.33888, -82.54680) |
Roundabout Existing |
All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2020 | Lane dividers using striping and raised pavement markers. Yield-controlled right-turn bypass lanes on south and east legs. https://www.heraldtribune.com/story/news/local/sarasota/2020/11/27/fruitville-roundabout-open-city-leaders-urge-motorists-slow-down/6398860002/ |
Cayey,
PR Cayey United States |
Hwy 1 / Fernadez Garcia Avenida / Calle Emérito Cordero (18.10442, -66.16434) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 170.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2017 | Year Completed estimated (2015-2017). |
Cayey,
PR Monte Llano United States |
Hwy 1 / Calle Tito Figueroa (Hwy 7715) / (unknown) (18.11612, -66.14562) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 200.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2016 | Year Completed estimated (2015-2017). |
Cayey,
PR Cayey United States |
Hwy 15 (Calle Evaristo Vázquez) / Calle José M. Puente / (unknown) (18.11231, -66.16328) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 170.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2019 | Concentric circulatory roadway markings. Year Completed estimated (2018-2019). |
Lake Point,
UT Tooele Co. United States |
Saddleback Blvd. / Sunset Rd. (40.68168, -112.25544) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2019 | Year Completed estimated (2017-2020). |
Delta,
BC Greater Vancouver Canada |
Tilbury Connector / Progress Way / 80 St. / (unknown) / (unknown) (49.14014, -123.00090) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 68.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2013 | |
Welten,
Limburg Heerlen Netherlands |
Nieuw Eyckholt / John F. Kennedylaan / Valkenburgerweg (50.87981, 5.96037) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Turbo roundabout. Grade-separated bicycle path. | |
Flemington,
NJ Hunterdon Co. United States |
Rte 12 / Main St. / Reaville Ave. (40.50183, -74.85851) |
Rotary Existing |
All-Way Yield None |
5 Approaches 6 Driveways 106.6800 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2010 | Oval shaped. ICD = 350 ft x 265 ft. Minor movements need to change lanes for some movements. Modified 2009-2010 to have yield on entry with original rotary geometry. 21442 |
Dover,
NH Strafford Co. United States |
US 4 (Boston Harbor Rd.) / Boston Harbor Rd. / Spur Rd. (43.12836, -70.84375) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2019 | |
Richardson,
TX Dallas Co. United States |
Loop Rd. / University Pkwy. (32.98435, -96.74826) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 76.2000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | Parking along circulatory roadway. Concentric striped circulatory roadway. |
Dallas,
TX Dallas Co. United States |
N Tyler St. / N Polk St. / Winston St. (32.75167, -96.83770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | Replaced two intersections. |
Lelystad,
Flevoland Lelystad Netherlands |
N307 (Houtribweg - Markervaarddijk) / Houtribweg / Bataviaweg (52.52579, 5.44316) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Turbo roundabout. Merging right-turn bypass lane on north leg. Right-turn-only lanes on east and west legs. | |
Fairlawn,
OH Summit Co. United States |
S Cleveland Massillon Rd. / Rothrock Rd. (41.12151, -81.63784) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | Rothrock Rd roundabout opened Aug 3, 2021. The entire project is here. Design and handout documents are at the bottom: https://www.fairlawn.us/CMProject Pictures were taken during construction. https://www.fairlawn.us/CivicAlerts.aspx?AID=803 Aerial https://www.fairlawn.us/CivicAlerts.aspx?AID=797 |
Menasha,
WI Winnebago Co. United States |
CTH CB / Mutual Way (44.23560, -88.49555) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 56.3880 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2018 | Yield-controlled right-turn bypass lane on west leg. |
Indianapolis,
IN Marion Co. United States |
S Franklin Rd. / Thompson Rd. (39.69603, -86.01786) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2019 | Two lanes only in southbound direction. |
Caldwell,
ID Canyon Co. United States |
E Ustick Rd. / S Lake Ave. (43.63389, -116.65306) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2016 | Right-turn-only lanes on all legs. |
Bunnell,
FL Flagler Co. United States |
US 1 / S Old Dixie Hwy. / CR 325 (29.40689, -81.19684) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2019 | Through bypass lane on northwest leg. Previous control: stop sign and yield signs. http://www.cflroads.com/project/441210-1/SR_5_US_1_at_Old_Dixie_Highway_Roundabout |
Eau Claire,
WI Eau Claire Co. United States |
State St. / E Lexington Blvd. (44.79197, -91.49592) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 39.6240 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2019 | Merging right-turn bypass lane on east leg. W Lexington Blvd meets State St just south of the roundabout and is controlled by a stop sign. https://www.eauclairewi.gov/our-city/construction-projects/future-projects/state-street |
Wauwatosa,
WI Milwaukee Co. United States |
N Swan Blvd. / Discovery Pkwy. (43.05192, -88.03430) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2019 | https://www.wauwatosa.net/Home/Components/News/News/1708/166 |
Kennett,
MO Dunklin Co. United States |
US 412 / CR VV / Kennett St. (36.22581, -90.05759) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2016 | Add-lane right-turn bypass lane on south leg. |
Gouda,
South Holland Gouda Netherlands |
N207 / Coenecoopbocht (52.02369, 4.66975) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 48.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Turbo roundabout. | |
Waddinxveen,
South Holland Waddinxveen Netherlands |
N207 / N452 (52.02666, 4.66675) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 46.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Turbo roundabout. Right-turn-only lane on east leg. | |
Maasland,
South Holland Midden-Delfland Netherlands |
Oude Veiling / A20 EB Ramps (51.92369, 4.27086) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 48.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
Turbo roundabout. Right-turn bypass lane on south leg. | |
Bergschenhoek,
South Holland Lansingerland Netherlands |
N472 / N209 Ramps / Bergweg Noord (51.98092, 4.49529) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 48.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
Turbo roundabout. Right-turn bypass lane on south leg. Right-turn-only lane on east and west legs. | |
Bergschenhoek,
South Holland Lansingerland Netherlands |
N472 / Zuiderparklaan (51.98323, 4.49177) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 49.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Turbo roundabout. | |
Lisse,
South Holland Lisse Netherlands |
N208 / Keukennofdreef (52.26444, 4.55126) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 46.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Turbo roundabout. Right-turn-only lane on west leg. | |
Lisse,
South Holland Lisse Netherlands |
N208 / Heereweg (52.26928, 4.55897) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 43.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Turbo roundabout. | |
Lisse,
South Holland Lisse Netherlands |
N208 / Meer en Duin (52.27116, 4.56376) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 52.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Turbo roundabout. | |
Pula,
Istarska županija Croatia |
D66 / (unknown) (44.89109, 13.88383) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 48.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Turbo roundabout. | |
Bardstown,
KY Nelson Co. United States |
US 31E / US 150 / S 3rd St. (37.80915, -85.46683) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 70.1040 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Building in central island with pedestrian access across circulatory roadway. Prior to 2020 circulating lanes yielded to entering lanes on two legs; converted to entering yield 2020-2024. | |
Jackson,
TN Madison Co. United States |
N Highland Ave. / Deaderick St. (35.61967, -88.81928) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2018 | Painted spirals next to central island. https://www.jacksonsun.com/story/news/local/2018/05/11/construction-continues-north-highland-roundabout/578801002/ |
Bourne,
MA Barnstable Co. United States |
Otis Rotary [MacArthur Blvd. (Rte 28) / Connery Ave. / Sandwich Rd. (Rte 28A)] (41.68534, -70.59144) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 249.9360 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2017 | New lane configuration/striping in 2017. ICD = 820 ft x 620 ft. 21442 |
Draper,
UT Salt Lake Co. United States |
1300 E / Pioneer Rd. (40.52518, -111.85340) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.2210 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2001 | ICD estimated from Google Maps linework. Constructed as single-lane in 2001. Updated to 2x1 in 2023. https://www.draperjournal.com/2023/09/07/464782/roundabout-reopens-early-with-revised-traffic-pattern |
Scottsdale,
AZ Maricopa Co. United States |
Princess Blvd. / Princess Dr. (33.64804, -111.91795) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 64.0077 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
1986 | Painted spiral next to central island. Completed 1986. Reconfigured in 2007? 21442 |
Prescott,
AZ Yavapai Co. United States |
SR 89 / Willow Lake Rd. (34.59233, -112.42580) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | |
Las Vegas (Summerlin),
NV Clark Co. United States |
Village Center Dr. / Meadow Hills Dr. (36.19350, -115.30070) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
1991 | Add-lane right-turn bypass lane on north leg. |
Anchorage,
AK Anchorage United States |
C St. / O'Malley EB Ramps (61.12273, -149.88630) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2006 | |
Anchorage,
AK Anchorage United States |
C St. / O'Malley WB Ramps (61.12404, -149.88630) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | |
De Pere,
WI Brown Co. United States |
Scheuring Rd. (CTH F) / US 41 NB Ramps (44.43074, -88.10989) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2011 | Series of 6 roundabouts. Yield-controlled right-turn bypass lane on south leg; merging right-turn bypass lane on east leg. Opened September 2011. Circular central island. |
Vail,
CO Eagle Co. United States |
Chamonix Rd. / I-70 EB Ramps / South Frontage Rd. (39.62753, -106.42020) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
1997 | |
Sarasota,
FL Sarasota Co. United States |
South Gate Circle: Tuttle Ave. / Siesta Dr. (27.30536, -82.51414) |
Other Existing |
Other None |
4 Approaches 0 Driveways 129.5400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Yield control on circulatory roadway. | |
Lake Worth,
FL Palm Beach Co. United States |
SR 802 (Lucerne Ave. - Lake Ave.) / A St. (26.61670, -80.06500) |
Roundabout Existing |
All-Way Yield Pedestrian Signal (red-yellow-green to drivers) |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2002 | ICD = 190 ft x 140 ft. |
Carmel,
IN Hamilton Co. United States |
Old Meridian St. / Grand Blvd. (39.97366, -86.14984) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 56.3880 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2008 | ICD estimated from Google Maps linework. |
Winston-Salem,
NC Forsyth Co. United States |
Salem Rd. / Old Salem Rd. / S. Main St. (36.08215, -80.24125) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2005 | TIP Project U-2926. Right-turn-only lanes on east and west legs. |
Mount Rainier,
MD Prince Georges Co. United States |
US 1 / 34th St. / Perry St. (38.93647, -76.96074) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2001 | Oval shaped. ICD = 135 ft x 115 ft. |
Carmel,
IN Hamilton Co. United States |
Old Meridian St. / 131st (Main) St. (39.97806, -86.14577) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2007 | Painted spirals next to central island. Skewed intersection. |
Erwin,
NY Steuben Co. United States |
Robert Dann Dr. / Science Center Rd. (42.15936, -77.11082) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2001 | Add-lane right-turn bypass lane on west leg. |
Windsor,
CO Weld Co. United States |
Westgate Dr. / Oakmond St. (40.48121, -104.98870) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2020 | Year Completed estimated (2019-2021). Opened 1999-2004 as single-lane cul-de-sac with south leg and stubs on west and east legs and no evidence of traffic control; the outer portions of circulatory roadway were striped out. Converted to 2x1 roundabout 2019-2021 with addition of north leg. |
Gaithersburg,
MD Montgomery Co. United States |
Kentlands Blvd. / Main St. (39.12333, -77.23855) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
1994 | Year Completed estimated (1993-2002). |
Gaithersburg,
MD Montgomery Co. United States |
Kentlands Blvd. / Market St. (39.12309, -77.23489) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
1994 | Year Completed estimated (1993-2002). |
Hilliard,
OH Franklin Co. United States |
Britton Pkwy. / Riggins Rd. (40.06493, -83.13857) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8637 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | Converted from 2x2 roundabout to a 2x1 roundabout in 2020 by changing the EB and WB thru/right lanes to RT only lanes. |
Carmel,
IN Hamilton Co. United States |
W 96th St. / N Spring Mill Rd. (39.92713, -86.16510) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | |
Dublin,
OH Franklin Co. United States |
Muirfield Dr. / Brand Rd. (40.12731, -83.14957) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 73.1520 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2005 | Painted spirals next to central island. |
Latham,
NY Albany Co. United States |
Latham Circle: Rte 2 / Rte 9 (42.74810, -73.76098) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 76.2000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2002 | |
Federal Way,
WA King Co. United States |
Weyerhaeuser Way S / S 336th St. (47.30262, -122.29650) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2004 | Opened July 2004. Painted spirals in circulatory roadway to guide all three left turns to outer circulating lane. |
Noblesville,
IN Hamilton Co. United States |
Hazel Dell Rd. / E 161st St. (40.02205, -86.07061) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2007 | Painted spirals next to central island. |
Noblesville,
IN Hamilton Co. United States |
Town and Country Blvd. / Mercantile Blvd. (40.03249, -85.99366) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2008 | Painted spirals next to central island. http://www.cityofnoblesville.org/egov/docs/1175265649_138275.pdf |
Dublin,
OH Franklin Co. United States |
Dubln Rd. / Brand Rd. (40.11790, -83.11801) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2005 | |
Pennington,
NJ Mercer Co. United States |
Rte. 31 / Blackwell Rd. / Pennington Rd. / Washington Crossing Pennington Rd. (40.30818, -74.78666) |
Rotary Existing |
Other Unknown |
5 Approaches 0 Driveways 216.4080 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Circulating traffic yields to entering traffic on northwest and south legs. ICD = 710 ft x 360 ft. | |
Carmel,
IN Hamilton Co. United States |
Old Meridian St. / Guilford Ave. (39.98255, -86.14163) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 62.4840 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2008 | Right-turn-only lane on southeast leg. Painted spirals next to central island. |
Carmel,
IN Hamilton Co. United States |
E 103rd St. / N Pennsylvania St. (39.93620, -86.15535) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2007 | Replaced four-legged intersection with stop control on north, west, and east legs. |
Carmel,
IN Hamilton Co. United States |
E 126th St. / Keystone Pkwy. NB Ramps (39.97122, -86.11223) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2009 | Right-turn-only lane on south leg. Raindrop shaped. Part of tight diamond interchange. |
Carmel,
IN Hamilton Co. United States |
E 126th St. / Keystone Pkwy. SB Ramps (39.97122, -86.11327) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2009 | Right-turn-only lane on north leg. Raindrop shaped. Part of tight diamond interchange. |
Snoqualmie,
WA King Co. United States |
North Bend Way / (Snoqualmie Casino entrance) (47.51671, -121.84100) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2008 | Through bypass lane on west leg. October 2008. ICD estimated from Google Maps linework. |
Olympia,
WA Thurston Co. United States |
Yelm Hwy SE / Brassfield Rd. SE (47.00372, -122.87309) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2011 | May 2011. |
Tumwater,
WA Thurston Co. United States |
Littlerock Rd. SW / Tumwater Blvd. SW (46.98283, -122.93544) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | July 2009. |
Tumwater,
WA Thurston Co. United States |
Littlerock Rd. SW / Israel Rd. SW / 70th Ave. SW (46.98554, -122.93236) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | October 2009. |
Woodinville,
WA King Co. United States |
SR 202 / NE 145th St. / 148th Ave. NE (47.73271, -122.14220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | October 2009. |
Walla Walla,
WA Walla Walla Co. United States |
Myra Rd. / W Pine St. / Heritage Rd. (46.06841, -118.36972) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 56.3880 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2008 | December 2008. |
Tumwater,
WA Thurston Co. United States |
Littlerock Rd. SW / Kingswood Dr. SW (46.99435, -122.92190) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2010 | September 2010. |
Gig Harbor,
WA Thurston Co. United States |
Harbor Hill Dr. / (parking) (47.35845, -122.60116) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2008 | January 2008. |
Burlington,
WA Skagit Co. United States |
N Burlington Blvd. / (parking) (48.48060, -122.33544) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2008 | October 2008. Entrance to high school. |
South Bend,
IN St. Joseph Co. United States |
US 20 / Lexington Ave. (41.69575, -86.31279) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | Fatal crash June 29, 2011. 11861-05. |