Roundabouts Database

29616 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
Newry, N. Ireland
Newry, Mourne & Down
United Kingdom 		Damolly Roundabout [A28 (Belfast Rd. - Carnbane Way) / Ashgrove Rd. / Belfast Rd.]
(54.19581, -6.33302) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Troon, Scotland
South Ayrshire
United Kingdom 		A759 / A78 NB Off-Ramp / (frontage road)
(55.56771, -4.63841) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Stockton-on-Tees, England
Stockton-on-Tees
United Kingdom 		Portrack Interchange [A1046 (Haverton Hill Rd.) / A1032 (Tees Bridge Approach Rd.)]
(54.57864, -1.27457) 		Signalized Roundabout/Circle
Existing 		Signal
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
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 		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.
Phoenix, AZ
Maricopa Co.
United States 		Pointe Pkwy. / S 48th St.
(33.37162, -111.97410) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2000
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.
Zwijndrecht, South Holland
Zwijndrecht
Netherlands 		Geerweg / Munnikensteeg / Fruiteniersstraat
(51.81352, 4.59301) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
48.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		Turbo roundabout.
Wamel, Gelderland
West Maas en Waal
Netherlands 		Van Heemstraweg / N323
(51.87527, 5.49744) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
54.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		Turbo roundabout. Right-turn-only lanes on east and west legs.
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.
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.
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.
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.
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.
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.
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
North Saanich, BC
Capital
Canada 		Willingdon Rd. / Electra Blvd.
(48.63765, -123.43312) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
55.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2012 Turbo roundabout with raised lane dividers for single multilane movement (southbound double left turn).
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.
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.
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.
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 		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.
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.
Notre Dame, IN
St. Joseph Co.
United States 		Douglas Rd. / Moreau Dr.
(41.70933, -86.23394) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2013 Year Completed estimated (2011-2015).
South Bend, IN
St. Joseph Co.
United States 		Douglas Rd. / Juniper Rd.
(41.71270, -86.23662) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2013 Year Completed estimated (2011-2015).
Indianapolis, IN
Marion Co.
United States 		Crawfordsville Rd. / W Main St.
(39.78814, -86.24068) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
79.2480 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2015 Right-turn-only lane on south leg.
Truro, England
Cornwall
United Kingdom 		A39/A390 (Morlaix Ave.) / A390 (Green Ln.) / Falmouth Rd.
(50.25494, -5.05649) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2+ lanes) w/ Traversable Central Island 		Double mini-roundabout.
Truro, England
Cornwall
United Kingdom 		A39/A390 (Morlaix Ave.) / A39 (Arch Hill) / Falmouth Rd.
(50.25479, -5.05632) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2+ lanes) w/ Traversable Central Island 		Double mini-roundabout.
Bury, England
Greater Manchester
United Kingdom 		Sunny Bank Rd. / Randale Dr.
(53.56124, -2.28470) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Bury, England
Greater Manchester
United Kingdom 		Sunny Bank Rd. / Lindale Ave.
(53.56126, -2.28494) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Hilliard, OH
Franklin Co.
United States 		Main St. / Scioto Darby Rd.
(40.02892, -83.16108) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8637 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2010 Modified 2011-2014 to change lane configuration. Central island was re-shaped using qwik-curb in 2019; permanent modifications to central island & splitter islands (including addition of raised crosswalks) were completed in July 2021. 21442
Hilliard, OH
Franklin Co.
United States 		Main St. / Cemetery Rd.
(40.02993, -83.16123) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2010 Circulatory roadway striping modified 2014-2015. Roundabout modifications to signs & striping occurred in 2019. Raised crosswalks were also installed as part of the project.
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
Akron, OH
Summit Co.
United States 		OH 91 (Canton Rd.) / East Market St.
(41.05544, -81.43963) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021 Opened 10/15/2021. A quarter of the circle has 2 lanes. Pictures are here: https://twitter.com/AkronOhioMayor/status/1449057995766239232.
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.
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
Clermont, OH
Clermont Co.
United States 		Eastgate Blvd. / Ferguson Dr.
(39.09343, -84.28097) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
65.5320 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2007 Little speed control.
Assen, Drenthe
Assen
Netherlands 		Nobellaan / Maria in Campislaan / Thorbeckelaan
(52.99944, 6.55055) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Vries, Drenthe
Tynaarlo
Netherlands 		Asserstraat / Eikenlaan
(53.07360, 6.57817) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Vries, Drenthe
Tynaarlo
Netherlands 		N386 / Groningerstraat
(53.08085, 6.58086) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Tynaarlo, Drenthe
Tynaarlo
Netherlands 		N386 (Vriezerweg) / Meerweg / Onlandweg
(53.08017, 6.59827) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Tynaarlo, Drenthe
Tynaarlo
Netherlands 		N386 / A28-E232 SB Ramps / (parking)
(53.08031, 6.60176) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Tynaarlo, Drenthe
Tynaarlo
Netherlands 		N386 / A28-E232 SB Ramps / Dorpsstraat
(53.08035, 6.60571) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Tynaarlo, Drenthe
Tynaarlo
Netherlands 		N386 (Zuidlaarderweg) / (unknown)
(53.07903, 6.61948) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Zuidlaren, Drenthe
Tynaarlo
Netherlands 		N386 / N34 SB Ramps
(53.08533, 6.65335) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Zuidlaren, Drenthe
Tynaarlo
Netherlands 		N386 / N34 NB Ramps
(53.08579, 6.65493) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Zuidlaren, Drenthe
Tynaarlo
Netherlands 		N386 / Tienelsweg / Schipborgerweg
(53.08890, 6.66526) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Zuidlaren, Drenthe
Tynaarlo
Netherlands 		N386 (Stationsweg) / Julianalaan / Voorkampen
(53.09135, 6.67756) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kropswolde, Groningen
Midden-Groningen
Netherlands 		N386 (Woldweg) / Meerweg
(53.14196, 6.72374) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kropswolde, Groningen
Midden-Groningen
Netherlands 		N386 / Waesingeweg / Abraham Kuypersingel
(53.15199, 6.72331) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Foxhol, Groningen
Midden-Groningen
Netherlands 		N386 / Industrieweg / Korte Groningerweg
(53.16800, 6.72707) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
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.
Wangaratta, VIC
Wangaratta
Australia 		Ovens St. / Docker St. / Ford St.
(-36.35507, 146.32299) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Wangaratta, VIC
Wangaratta
Australia 		C314 (Ryley St. - Murphy St.) / Ford St.
(-36.35666, 146.32455) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Jonesboro, AR
Craighead Co.
United States 		SR 163 (Harrisburg Rd.) / SR 158 (E Lawson Rd.)
(35.74871, -90.66603) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.3880 		Other (At-Grade)
Single-Lane 		2021 https://www.kait8.com/2021/06/22/new-roundabout-use-south-jonesboro/
Youngsville, LA
Lafayette Par.
United States 		Chemin Metairie Rd. / Detente Rd.
(30.09046, -92.00503) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2020-2021).
Youngsville, LA
Lafayette Par.
United States 		Chemin Metairie Rd. / Savoy Rd.
(30.09469, -92.01512) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://1079ishot.com/progress-road-construction-roundabout-youngsville-chemin-metairie-savoy/
Broussard, LA
Lafayette Par.
United States 		W Fairfield Dr. / S Bernard Rd.
(30.11737, -91.97755) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2017 Merging right-turn bypass lane on north leg. Add-lane right-turn bypass lane on east leg. Year Completed estimated (2017-2018).
Hays, KS
Ellis Co.
United States 		Vine St. (US 183) / W 37th St. / E 37th St.
(38.89633, -99.31777) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 https://hayspost.com/posts/8b04e698-656a-41e7-86e6-e165ff1e4e68
Hays, KS
Ellis Co.
United States 		Vine St. (US 183) / I-70 EB Ramps
(38.89756, -99.31782) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2021 https://hayspost.com/posts/8b04e698-656a-41e7-86e6-e165ff1e4e68
Hays, KS
Ellis Co.
United States 		Vine St. (US 183) / E 41st St. / W Mopar Dr.
(38.90005, -99.31783) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 https://hayspost.com/posts/8b04e698-656a-41e7-86e6-e165ff1e4e68
Lisbon, MD
Howard Co.
United States 		MD 94 / MD 144
(39.33700, -77.07360) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		1993 First roundabout in Maryland. Built initially as temporary, made permanent after one month.
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).
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).
Junction City, KS
Geary Co.
United States 		US 40 Business (Washington St.) / I-70 WB Ramps / Goldenbelt Blvd.
(39.00839, -96.83505) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2006 Completed July 2006.
Lawrence, KS
Douglas Co.
United States 		E 1450 Rd. / I-70 Ramps
(38.99456, -95.22959) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
73.1520 		Freeway Ramps (Grade-Separated)
Single-Lane 		2011 Replaced trumpet interchange.
Grand Junction, CO
Mesa Co.
United States 		Grand Ave. / N 1st St. / SR 340 (Broadway) / I-70 Business Loop
(39.07031, -108.57097) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2022 https://www.codot.gov/news/2021/august-2021/1st-street-roundabout-project-enters-new-phase
Raleigh, NC
Wake Co.
United States 		Oberlin Rd. / Pullen Rd. / Groveland Ave.
(35.78653, -78.66136) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2010 Roundabout on tilted plane with central island on steeper plane to manage circulatory roadway cross slope.
Bel Air, MD
Harford Co.
United States 		Tollgate Rd. / Macphail Rd.
(39.51959, -76.35208) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2012
San Anselmo, CA
Marin Co.
United States 		San Francisco Blvd. / Santa Cruz Ave.
(37.98566, -122.56572) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
12.1920 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2019 Painted splitter islands. Year Completed estimated (2018-2019).
Cle Elum, WA
Kittitas Co.
United States 		Bullfrog Rd. / Suncadia Trl.
(47.19987, -120.98731) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2004 Completed July 2004.
Ridgefield, WA
Clark Co.
United States 		NW 319th St. / NW 31st Ave.
(45.85093, -122.70594) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2017 Part of Ilani Casino interchange project.
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/
Chattanooga, TN
Hamilton Co.
United States 		Landress Rd. / (parking)
(35.03544, -85.15483) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2002-2007).
Somerville, MA
Middlesex Co.
United States 		Powder House Square [Powder House Blvd. / Broadway / College Ave. / Werner St.]
(42.40114, -71.11677) 		Roundabout
Existing 		All-Way Yield
None 		6 Approaches
0 Driveways
70.1040 		Other (At-Grade)
Single-Lane 		2021 Originally 2-lane traffic circle with signal control on all entries and central island originally accessible for pedestrians. Converted to a single-lane roundabout in 2021 using only signing, striping, and raised markers. As of March 2022, all signals (including pedestrian signals) have been covered.
Farragut, TN
Knox Co.
United States 		Union Rd. / Ivey Farms Rd. / Way Station Trl.
(35.87083, -84.20959) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2020
Farragut, TN
Knox Co.
United States 		Way Station Trl. / Baltica Ln.
(35.87272, -84.21185) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2020
Dunkirk, MD
Calvert Co.
United States 		Ward Rd. / (entrance to park)
(38.72220, -76.64529) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2021 https://southernmarylandchronicle.com/2021/07/02/section-of-ward-road-in-calvert-to-close-for-construction/
Atoka, TN
Tipton Co.
United States 		Atoka-Idaville Rd. / Rosemark Rd.
(35.43487, -89.76999) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2021
Waunakee, WI
Dane Co.
United States 		STH 19 / River Rd.
(43.19512, -89.36551) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2020 Yield-controlled right-turn bypass lanes on north and south legs.
Loveland, CO
Larimer Co.
United States 		Trapper Lake Dr. / Deering Lake Dr.
(40.42471, -105.01741) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020
Loveland, CO
Larimer Co.
United States 		Mirror Lake Dr. / N Park Dr. / S Park Dr.
(40.42746, -105.01554) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2020
Loveland, CO
Larimer Co.
United States 		Redmesa Ave. / Egnar St.
(40.44530, -105.10048) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
Loveland, CO
Larimer Co.
United States 		Rodin Dr. / Da Vinci Dr.
(40.44219, -105.11912) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
Loveland, CO
Larimer Co.
United States 		Turquoise St. / Lapis Pl.
(40.39765, -105.03948) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
16.7640 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
Loveland, CO
Larimer Co.
United States 		Emerald St. / Lapis Pl.
(40.39611, -105.03932) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
16.7640 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
Colonie, NY
Albany Co.
United States 		Winners Cir. / Marcus Blvd. / (parking)
(42.72115, -73.79651) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2015).
Sangaree, SC
Berkeley Co.
United States 		Royle Rd. / Sangaree Pkwy. / School House Ln.
(33.03424, -80.10967) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://abcnews4.com/news/local/sangaree-roundabout-and-pedestrian-bridge-underway-after-2-year-delay
Ellicott City, MD
Howard Co.
United States 		Coventry Court Dr.
(39.27862, -76.87340) 		Other
Existing 		Unknown
Unknown 		2 Approaches
2 Driveways
0.0000 		Other (At-Grade)
Unknown
Ellicott City, MD
Howard Co.
United States 		Lancelot Cross / Butterfruit Way / Argent Path / Stardust Ln.
(39.28522, -76.90384) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.9120 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (1993-2002).
New York City, NY
New York Co.
United States 		W 110th St. / Central Park West / Frederick Douglass Blvd. / West St.
(40.80058, -73.95821) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (3+ Lane)
Cypress, TX
Harris Co.
United States 		Ridge Cove Ln.
(29.95660, -95.74125) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Cypress, TX
Harris Co.
United States 		Bridgeland Landing Dr. / (parking)
(29.94568, -95.72282) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Mount Washington, MD
Baltimore Co.
United States 		Quarry Lake Dr. / Stone Cliff Dr.
(39.38398, -76.69603) 		Other
Existing 		Other
Unknown 		2 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Uncontrolled entry on southeast leg.
Mays Chapel, MD
Baltimore Co.
United States 		Dipping Pond Ct.
(39.44447, -76.71101) 		Other
Existing 		Unknown
Unknown 		2 Approaches
3 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Mays Chapel, MD
Baltimore Co.
United States 		Ridgemont Rd.
(39.45142, -76.69629) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown