Roundabouts Database

28784 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
Greenwood, IN
Johnson Co.
United States 		Legacy Blvd. / Wind Ln.
(39.61250, -86.05143) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Sparks, NV
Washoe Co.
United States 		David Allen Pkwy. / (unknown)
(39.61225, -119.72510) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Year Completed estimated (2007-2010).
Greenwood Village, CO
Arapahoe Co.
United States 		S. Monaco St. / E. Dorado Pl.
(39.61199, -104.91350) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
11.0410 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Hagerstown, MD
Washington Co.
United States 		E Oak Ridge Dr. / Villa Ridge Dr. / Southern Blvd. (Funkstown Bypass)
(39.61177, -77.72042) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
48.7647 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Littleton, CO
Jefferson Co.
United States 		S Union Ct. / S Ida Ave.
(39.61175, -105.13316) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.0433 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Hampstead, MD
Carroll Co.
United States 		MD 30 (Hampstead Bypass) / MD 482 (Hampstead Mexico Rd.)
(39.61108, -76.86457) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3657 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Greenwood Village, CO
Arapahoe Co.
United States 		S. Monaco St. / E. Ida Ave.
(39.61082, -104.91350) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
14.7216 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Greenwood Village, CO
Arapahoe Co.
United States 		Peoria St. / Cherry Creek Dr.
(39.61015, -104.84800) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.7631 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Sparks, NV
Washoe Co.
United States 		David Allen Pkwy. / Windmill Farms Pkwy.
(39.60954, -119.72656) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Year Completed estimated (2007-2010).
Sparks, NV
Washoe Co.
United States 		Wingfield Hills Rd. / (parking)
(39.60909, -119.69780) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Year Completed estimated (2007-2010).
Sparks, NV
Washoe Co.
United States 		Windmill Farms Pkwy. / Kiley Pkwy.
(39.60860, -119.72023) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2017
Littleton, CO
Jefferson Co.
United States 		S Zang St. / Robert Easton Park
(39.60735, -105.14731) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.6044 		Other (At-Grade)
Single-Lane 		2006 3rd leg added around 2012, Built for future 4th Leg. ICD estimated from Google Maps linework.
Greenwood, IN
Johnson Co.
United States 		Legacy Blvd. / Generation Way / Welcome Way
(39.60727, -86.04463) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Greenwood, IN
Johnson Co.
United States 		Smith Valley Rd. / S Madison Ave.
(39.60642, -86.10723) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.1677 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Greenwood, IN
Johnson Co.
United States 		W Smith Valley Rd. / Yorktown Rd.
(39.60617, -86.14008) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.4872 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Newark, DE
New Castle Co.
United States 		George Williams Way / La Grange Ave.
(39.60517, -75.72939) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8071 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Greenwood, IN
Johnson Co.
United States 		W Smith Valley Rd. / Mullinix Rd.
(39.60483, -86.21647) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2023 https://uploads.knightlab.com/storymapjs/a054ad9d809a2e94199b7216d217fa6d/i-69-finish-line-construction-overview-johnson-county-v-0-4/index.html
Greenwood, IN
Johnson Co.
United States 		W Smith Valley Rd. / I-69 SB Ramps
(39.60480, -86.22082) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2023 https://uploads.knightlab.com/storymapjs/a054ad9d809a2e94199b7216d217fa6d/i-69-finish-line-construction-overview-johnson-county-v-0-4/index.html
Greenwood, IN
Johnson Co.
United States 		W Smith Valley Rd. / I-69 NB Ramps
(39.60476, -86.21867) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2023 https://uploads.knightlab.com/storymapjs/a054ad9d809a2e94199b7216d217fa6d/i-69-finish-line-construction-overview-johnson-county-v-0-4/index.html
Sparks, NV
Washoe Co.
United States 		Kiley Pkwy. / David Allen Pkwy.
(39.60447, -119.72738) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006
Hampstead, MD
Carroll Co.
United States 		MD 88 / MD 833
(39.60434, -76.83682) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
34.0470 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Greenwood, IN
Johnson Co.
United States 		W Smith Valley Rd. / Old SR 37
(39.60432, -86.22613) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022
Sparks, NV
Washoe Co.
United States 		Kiley Pkwy. / Henry Orr Pkwy.
(39.60391, -119.72516) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2006
Fernley, NV
Lyon Co.
United States 		US 50A / US 95A
(39.60358, -119.22700) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.6907 		Other (At-Grade)
Single-Lane 		2006 Opened August 18, 2006. Functional Class: Arterial ICD estimated from Google Maps linework.
Sparks, NV
Washoe Co.
United States 		Kiley Pkwy. / (unknown)
(39.60322, -119.73161) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2006
Mount Aetna, MD
Washington Co.
United States 		MD 66 (Mapleville Rd.) / Mount Aetna Rd.
(39.60243, -77.62425) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1703 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Littleton, CO
Arapahoe Co.
United States 		W. Caley Ave. / S. Spotswood St.
(39.60239, -105.01160) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
23.9256 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Littleton, CO
Arapahoe Co.
United States 		W Caley Ave. / S Spotswood St.
(39.60239, -105.01162) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
57.0533 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Gran Via d'Asima / Cami Vell de Bunyola
(39.60051, 2.67383) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (3+ Lane)
Miamisburg, OH
Montgomery Co.
United States 		Austin W Blvd. / Automation Way
(39.59850, -84.24378) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
44.1728 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Centennial, CO
Arapahoe Co.
United States 		S Peoria St. / E Peakview Ave.
(39.59674, -104.84809) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8116 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Littleton, CO
Arapahoe Co.
United States 		S Gallup St. / W Arapahoe Rd.
(39.59517, -105.00233) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
12.8843 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Littleton, CO
Arapahoe Co.
United States 		Elati St. / Arapahoe Rd.
(39.59515, -104.99770) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
11.0437 		Other (At-Grade)
Single-Lane 		Functional Class: Collector ICD estimated from Google Maps linework.
North East, MD
Cecil Co.
United States 		Charlestown Crossing Blvd. / Claiborne Rd.
(39.59472, -75.97957) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.6095 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Frisco, CO
Summit Co.
United States 		SH 9 / I-70 WB Ramps
(39.59339, -106.09700) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
34.0524 		Freeway Ramps (Grade-Separated)
Single-Lane 		2000 Highway ref. pt. 70-202.35. ICD estimated from Google Maps linework.
Littleton, CO
Arapahoe Co.
United States 		Elati St. / Briarwood St.
(39.59236, -104.99770) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
5.5221 		Other (At-Grade)
Single-Lane 		Functional Class: Collector ICD estimated from Google Maps linework.
Greenwood, IN
Johnson Co.
United States 		Woodfield Dr. / Dreyer Blvd.
(39.59228, -86.14405) 		Other
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on north and south legs.
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Calle Josep Roig / Calle del Guadiana / Ma-13 NB Ramps
(39.58920, 2.67188) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Camino de la Vileta / Camino de los Reyes
(39.58895, 2.62492) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Evergreen, CO
Jefferson Co.
United States 		CO 74 / CO 64 (Turkey Creek Rd.)
(39.58759, -105.30994) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2008
Greenwood, IN
Johnson Co.
United States 		E Worthsville Rd. (E County Road 750 N) / Sheek Rd.
(39.58715, -86.07820) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
43.2596 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Tallyns Reach, CO
Arapahoe Co.
United States 		E Roxbury Dr. / E Easter Dr.
(39.58714, -104.71273) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Saddle Rock East, CO
Arapahoe Co.
United States 		E Roxbury Dr. / S Wenatchee Way
(39.58699, -104.72125) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Littleton, CO
Arapahoe Co.
United States 		S Elati St. / W Davies Way
(39.58691, -104.99775) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
9.2042 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Greenwood, IN
Johnson Co.
United States 		W Worthsville Rd. / Averitt Rd.
(39.58601, -86.12076) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2021
Sparks, NV
Washoe Co.
United States 		Vista Heights Dr. / Earthstone Dr.
(39.58417, -119.69387) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Greenwood, IN
Johnson Co.
United States 		Arbor Ln. / Blackberry Dr.
(39.58332, -86.12628) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs.
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Camino de los Reyes / Calle de Miquel Lladó Oliver
(39.58271, 2.61635) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hampstead, MD
Carroll Co.
United States 		MD 30 (Hampstead Bypass) / Business MD 30 (Hanover Pike)
(39.58178, -76.84261) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.1498 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Mooresville, IN
Morgan Co.
United States 		IN-144 / Kitchen Rd.
(39.58146, -86.31707) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.4222 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Pekin, OH
Warren Co.
United States 		Crooked Creek Dr. / Winding Creek Blvd. / Northwood Creek Dr.
(39.58030, -84.15706) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007).
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Calle de Indalecio Prieto / Calle Sebastia Arrom
(39.58009, 2.67651) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
New Castle, CO
Garfield Co.
United States 		Castle Valley Blvd. / Pyramid St.
(39.57959, -107.52880) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
33.1386 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Plaza del Llaç Blau [Carrer Dragonera / Avenida de Picasso]
(39.57930, 2.62696) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Sparks, NV
Washoe Co.
United States 		Los Altos Pkwy. / Vista Heights Dr.
(39.57929, -119.70038) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2006).
Inverness, CO
Arapahoe Co.
United States 		Inverness Main St. / Inverness Blvd.
(39.57922, -104.87057) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2006
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Ma-3011 / Ma-30 Ramps
(39.57882, 2.71045) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Greenwood, IN
Johnson Co.
United States 		S Honey Creek Rd. / Stones Crossing Rd.
(39.57825, -86.13973) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Replaced offset T-intersections. https://dailyjournal.net/2022/08/21/stones-crossing-honey-creek-roads-to-close-for-roundabout-construction-2/
Springboro, OH
Warren Co.
United States 		Settlers Walk Blvd. / Remick Blvd. / Stolle Dr.
(39.57782, -84.21781) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
64.4378 		Other (At-Grade)
Single-Lane 		1998 ICD estimated from Google Maps linework.
Inverness, CO
Arapahoe Co.
United States 		Inverness Terr. / Inverness Blvd.
(39.57729, -104.87052) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007
Greenwood, IN
Johnson Co.
United States 		W Stones Crossing Rd. / Saddle Club Rd.
(39.57708, -86.17769) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.tiktok.com/@rayraysellsindy/video/7260938186984148266
Pekin, OH
Warren Co.
United States 		Crooked Creek Dr. / Stone Creek Blvd.
(39.57681, -84.15442) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2013).
Greenwood, IN
Johnson Co.
United States 		Valley Ln. / Centerbrook Trace (Victory Dr.) / (parking)
(39.57616, -86.19095) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2018 Concentric striped circulatory roadway in all quadrants with only one two-lane entry (west leg) and two-lane exit (north leg).
Falling Waters, WV
Berkeley Co.
United States 		Worchester Dr. / Charterhouse St. / (parking)
(39.57602, -77.87653) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Greenwood, IN
Johnson Co.
United States 		Southern Pines Dr. / Weald St. / Spinney Ln.
(39.57598, -86.12338) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Greenwood, IN
Johnson Co.
United States 		Southern Pines Dr. / Averitt Rd.
(39.57595, -86.11836) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
New Castle, CO
Garfield Co.
United States 		Castle Valley Blvd. / (TBD)
(39.57517, -107.52190) 		Roundabout
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
31.2996 		Other (At-Grade)
Single-Lane 		1999 Facilitates U-turns. ICD estimated from Google Maps linework.
Falling Waters, WV
Berkeley Co.
United States 		Charterhouse St. / Stager Ave.
(39.57511, -77.87514) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Reno, NV
Washoe Co.
United States 		Raggio Pkwy. (Dandini Blvd.) / Spectrum Blvd.
(39.57506, -119.80705) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2002
Frisco, CO
Summit Co.
United States 		S Summit Blvd. / 8th Ave.
(39.57496, -106.09161) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Unknown 		2021 Under construction September 2021.
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Ma-1044 / Ma-20 NB Ramps / Carrer Illes Balears
(39.57396, 2.61202) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Forest Hill, MD
Harford Co.
United States 		MD 23 / Commerce Rd.
(39.57390, -76.37067) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2008 On August 9, 2008 a new roundabout opened on Maryland Route 23 and an extended Commerce Drive in Forest Hill (Harford County), Maryland. It was built by a private developer to improve access to the Forest Hill Industrial Park by using Route 23, a limited access highway, rather than the current access road to Commerce Drive, Jarrettsville Road, which is primarily a residential route.
Greenwood, IN
Johnson Co.
United States 		Chancery Blvd. / Coventry Ln.
(39.57355, -86.20587) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (1998-2003).
Frisco, CO
Summit Co.
United States 		S Summit Blvd. / Peak One Blvd. / Water Dance Dr.
(39.57343, -106.08514) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 Year Completed estimated (2019-2021).
Sparks, NV
Washoe Co.
United States 		Los Altos Pkwy. / Belmar Dr.
(39.57249, -119.69408) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2007-2008).
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Camino de Genova / Calle de Andrea Doria / Calle de las Illes Balears
(39.57212, 2.62028) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Bear, DE
New Castle Co.
United States 		Howell School Rd. / Robert C Peoples Blvd.
(39.57198, -75.72068) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.7453 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2016-2019). ICD estimated from Google Maps linework.
Frogtown, MD
Harford Co.
United States 		Mardic Dr. / Willrich Ct.
(39.57178, -76.37160) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.3011 		Other (At-Grade)
Single-Lane 		2001 http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework.
Pekin, OH
Warren Co.
United States 		Crooked Creek Dr. / Winding Run Blvd.
(39.57116, -84.15387) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2019
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Ma-15 / Ma-3018
(39.57045, 2.68594) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Reno, NV
Washoe Co.
United States 		Raggio Pkwy. / (unknown)
(39.57033, -119.79414) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
73.1520 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Converted from older rotary in 2010-2011 with striping to remove concentric circulatory roadway striping.
Westminster, MD
Carroll Co.
United States 		Market St. / Gorsuch Rd.
(39.57010, -76.97452) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.6987 		Other (At-Grade)
Single-Lane 		2005 Right-turn bypass lanes on SW and SE quadrants. ICD estimated from Google Maps linework.
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		(unknown) / Ma-15 EB Ramps
(39.56922, 2.70128) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Pekin, OH
Warren Co.
United States 		Bunnell Hill Rd. / E Lytle 5 Points Rd. / W Lytle 5 Points Rd.
(39.56889, -84.19299) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.journal-news.com/local/video-areas-newest-roundabout-now-open-for-traffic/7WGGOA4GAZFWVI5CKXTLEY2HHE/
Aurora, CO
Arapahoe Co.
United States 		S Sampson Gulch Way / E Clifton Dr.
(39.56850, -104.69683) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2017).
Hickory, MD
Harford Co.
United States 		Water Tower Way / Granary Rd.
(39.56845, -76.35713) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.0960 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Palma, Autonomous Community of Balearic Islands
Baleares
Spain 		Ma-15 / Ma-30 Ramps
(39.56833, 2.71054) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Littleton, CO
Jefferson Co.
United States 		S Platte Canyon Rd. / S Kendall Blvd. / W Chatfield Ave.
(39.56787, -105.06207) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.3029 		Other (At-Grade)
Single-Lane 		2018 Merging right-turn bypass lanes on west and south legs. Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Reno, NV
Washoe Co.
United States 		Ferrari McLeod Blvd. / Remington Park Dr.
(39.56671, -119.81484) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2007-2010).
Bel Air North, MD
Harford Co.
United States 		Water Tower Way / Bynum Rd.
(39.56671, -76.35712) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2019 http://harfordcountymd.gov/ArchiveCenter/ViewFile/Item/1683
Martinsville, IN
Morgan Co.
United States 		SR 144 / Old SR 37
(39.56651, -86.25263) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023
Bargersville, IN
Johnson Co.
United States 		SR 144 / I-69 SB Ramps
(39.56591, -86.24760) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2022 Interchange replaced at-grade signalized intersection.
Bargersville, IN
Johnson Co.
United States 		SR 144 / CR 144 / I-69 NB Ramps
(39.56557, -86.24616) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2022 Interchange replaced at-grade signalized intersection.
(unincorporated), CO
Douglas Co.
United States 		Blackgum St. / Golden Eye Ave.
(39.56456, -104.80327) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.3044 		Other (At-Grade)
Single-Lane 		2001 No splitter islands. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework.
Bear, DE
New Castle Co.
United States 		Primrose Dr.
(39.56431, -75.74240) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Bel Air, MD
Harford Co.
United States 		Thomas Run Rd. / Cross Campus Dr.
(39.56164, -76.28699) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2012
Glenwood Springs, CO
Garfield Co.
United States 		Mel Ray Rd. / I-70 WB Ramps / US 6
(39.56142, -107.36127) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
44.1965 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2006 ICD estimated from Google Maps linework.
Bargersville, IN
Johnson Co.
United States 		Oakmont Blvd. / Shallow Water Ln. / Chartwell Dr.
(39.56137, -86.17024) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Glenwood Springs, CO
Garfield Co.
United States 		Mel Ray Rd. / I-70 EB Ramps / Midland Ave. / Riverine Rd.
(39.56019, -107.36139) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.9595 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2006 1 of 2 at Exit 114 on I-70, observed under construction in 2005. ICD estimated from Google Maps linework.
Sparks, NV
Washoe Co.
United States 		N D'Andrea Pkwy. / Amore Dr.
(39.55847, -119.70259) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2002