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
Clarksville, IN
Clark Co.
United States 		Bass Pro Dr. / (parking lots)
(38.32258, -85.76370) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2005 Right-turn-only lanes on all legs. Right-turn pavement marking arrows used in left lane for through and left movements. Yield signs in splitter islands but not always on right side.
Floyds Knobs, IN
Floyd Co.
United States 		Cote de Chambord
(38.32233, -85.86145) 		Other
Existing 		Unknown
Unknown 		2 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Louisville, KY
Jefferson Co.
United States 		Chamberlain Ln. / Norton Commons Blvd.
(38.32134, -85.57084) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.4251 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Fruitland, MD
Wicomico Co.
United States 		MD 513 Cedar Ln. / Division St.
(38.32094, -75.61021) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
29.0471 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
(unincorporated), CA
Sonoma Co.
United States 		Arnold Dr. / Agua Caliente Rd.
(38.32045, -122.50220) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.8586 		Other (At-Grade)
Single-Lane 		2013 Completed 2013. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Solomons, MD
Calvert Co.
United States 		Farren Ave. / Charles St.
(38.31939, -76.45267) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
21.3360 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2008 Painted splitter islands. Year Completed estimated (2007-2009).
Vacaville, CA
Solano Co.
United States 		Vanden Rd. / Leisure Town Rd.
(38.31717, -121.94312) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2017 Added lane right-turn bypass lanes on west and south legs.
Vacaville, CA
Solano Co.
United States 		Foxboro Pkwy. / Vanden Rd. / Rich Cir.
(38.31708, -121.94625) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2019
Fredericksburg, VA
Fredericksburg City
United States 		Carl D Silver Pkwy. / Haymarket St.
(38.31672, -77.50959) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019 Left-turn-only and shared left-through lanes (double left turn) on east leg. Right-turn-only lane on south leg. Year Completed estimated (2017-2021).
Fredericksburg, VA
Fredericksburg City Co.
United States 		Fall Hill Ave. / Mary Washington Blvd.
(38.31653, -77.48689) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2017 Right-turn bypass add-lane on west leg. Two-lane circulatory road on north quadrant even though all single-lane entries feeding it. RRFB on south leg downstream of right-turn bypass add lane joining roundabout exit.
Gaziemir, İzmir

Turkey 		Abdulhamit Yavuz Caddesi / 56. Sokak
(38.31621, 27.13144) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Gaziemir, İzmir

Turkey 		Abdülhamit Yavuz Caddesi / Atatürk Bulvarı
(38.31483, 27.13211) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Calzadilla de Los Barros, Estremadura
Badajoz
Spain 		Ctra. Calzadilla de los Barros / E-803 NB Ramps
(38.31477, -6.30295) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
Pueblo, CO
Pueblo Co.
United States 		Palazzo Ln. / Village Green Pl.
(38.31441, -104.57757) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2005
Fruitland, MD
Wicomico Co.
United States 		Porter Pkwy. / Lena Ln.
(38.31160, -75.60578) 		Other
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
New Albany, IN
Floyd Co.
United States 		E Daisy Ln. / Schell Ln.
(38.31025, -85.82716) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.2402 		Other (At-Grade)
Single-Lane 		2011 https://www.newsandtribune.com/news/business/in-a-roundabout-way/article_4fafdad7-0ad1-56ca-9c53-1ef9e3335d8a.html ICD estimated from Google Maps linework.
Fruitland, MD
Wicomico Co.
United States 		Chelsea Ann Ln.
(38.30963, -75.61094) 		Other
Existing 		Unknown
Unknown 		2 Approaches
2 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Fredericksburg, VA
N/A Co.
United States 		Hospital Dr. / Sam Perry Blvd.
(38.30750, -77.48798) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.8643 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Buechel, KY
Jefferson Co.
United States 		Beechspring Farm Blvd. / Creekton Dr.
(38.30690, -85.61487) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Eden, MD
Wicomico Co.
United States 		Rivermere Dr.
(38.30576, -75.74862) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Napa, CA
Napa Co.
United States 		1st St. / SR 29 NB Ramps
(38.29884, -122.30117) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
31.8681 		Freeway Ramps (Grade-Separated)
Unknown 		2020 Completed April 2020. ICD estimated from Google Maps linework.
Patras, Western Greece
Achaea
Greece 		Athinon / Egnatias / Ypapantis / A8 Ramps
(38.29844, 21.79670) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Napa, CA
Napa Co.
United States 		1st St. / California Blvd.
(38.29823, -122.30024) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.3668 		Other (At-Grade)
Unknown 		2020 Completed April 2020. ICD estimated from Google Maps linework.
Napa, CA
Napa Co.
United States 		California Blvd. / 2nd St.
(38.29732, -122.30025) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.8687 		Other (At-Grade)
Unknown 		2020 Completed April 2020. ICD estimated from Google Maps linework.
Patras, Western Greece
Achaea
Greece 		Athinon / Papanikolaou / A5 Ramps
(38.29692, 21.79411) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Fredericksburg, VA
Spotsylvania Co.
United States 		Towne Centre Blvd. / Spotsylvania Mall Dr.
(38.29385, -77.51490) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.8702 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Segments of circulatory roadway between entries and exits. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Galt, CA
Sacramento Co.
United States 		Twin Cities Rd. / E Stockton Blvd.
(38.29108, -121.31110) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.6210 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Near SR 99 NB freeway ramps. ICD estimated from Google Maps linework.
Galt, CA
Sacramento Co.
United States 		Twin Cities Rd. / W Stockton Blvd.
(38.29105, -121.31340) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.7463 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Near SR 99 SB freeway ramps. ICD estimated from Google Maps linework.
California, MD
St. Mary's Co.
United States 		FDR Blvd. / Old Rolling Rd.
(38.29057, -76.51176) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2015-2020).
California, MD
St. Mary's Co.
United States 		FDR Blvd. / Kinnegad Dr. / Castletown Way
(38.28887, -76.50263) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2013-2019).
Fredericksburg, VA
Fredericksburg City
United States 		Lafayette Blvd. / Rampart Rd. / Lee Dr.
(38.28879, -77.47546) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 Year Completed estimated (2019-2021).
California, MD
St. Mary's Co.
United States 		Amber Dr. (FDR Blvd.) / Athlone Dr. / Meath Rd.
(38.28865, -76.49920) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2013-2019).
Fredericksburg, VA
Spotsylvania Co.
United States 		Towne Centre Blvd. / Waverly Dr.
(38.28802, -77.51152) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2009 Year Completed estimated (2008-2009).
Fredericksburg, VA
Fredericksburg City Co.
United States 		Idlewild Blvd. / Sands Dr.
(38.28789, -77.50093) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
47.8093 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Sections of two-lane circulatory roadway between entries and exits. ICD estimated from Google Maps linework.
Lexington Park, MD
St. Mary's Co.
United States 		FDR Blvd. / (parking) / (future road)
(38.28732, -76.48888) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2023 South leg stubbed. https://thebaynet.com/new-section-of-fdr-boulevard-opened-to-the-public/.
Fredericksburg, VA
Fredericksburg City Co.
United States 		Idlewild Blvd. / Gateway Blvd.
(38.28659, -77.50776) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
1 Driveways
49.6851 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Lexington Park, MD
St. Mary's Co.
United States 		FDR Blvd. / MacArthur Blvd.
(38.28609, -76.48549) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2023 https://thebaynet.com/new-section-of-fdr-boulevard-opened-to-the-public/
Fredericksburg, VA
Fredericksburg City Co.
United States 		Idlewild Blvd. / Anderson St.
(38.28468, -77.50463) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.8114 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Pueblo, CO
Pueblo Co.
United States 		W 18th St. / Perry Ave.
(38.28446, -104.65742) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2005 East and south legs stubbed.
Pueblo, CO
Pueblo Co.
United States 		Spaulding Ave. / W 18th St.
(38.28444, -104.65350) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2006-2011).
Lexington Park, MD
St. Mary's Co.
United States 		FDR Blvd. / Buck Hewitt Rd.
(38.28398, -76.48121) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2023 https://thebaynet.com/new-section-of-fdr-boulevard-opened-to-the-public/
Louisville, KY
Jefferson Co.
United States 		Terra Crossing Blvd. / Bush Farm Rd.
(38.28006, -85.49789) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2018
Louisville, KY
Jefferson Co.
United States 		James Thornton Way / Wickham Green Way
(38.27422, -85.49318) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2009 No splitter island on west leg. Concentric striped circulatory roadway.
California, MD
St. Mary's Co.
United States 		Saint Georges Hundred / Saint Johns Cir. / Saint Michaels Cir.
(38.27383, -76.48964) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Fairfield, CA
Solano Co.
United States 		Skymaster Circle
(38.26961, -121.94804) 		Other
Existing 		One-Way/Two-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		At Travis Air Force Base. WWII bomber located in central island.
Lexington Park, MD
St. Marys Co.
United States 		Tate Rd. / Shaw Rd.
(38.26955, -76.42012) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.8809 		Other (At-Grade)
Single-Lane 		2005 Y-shaped with right-turn bypass lanes. ICD estimated from Google Maps linework.
Petaluma, CA
Sonoma Co.
United States 		Corona Rd. / Sonoma Mountain Pkwy.
(38.26890, -122.65450) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
31.8812 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Spotsylvania, VA
Spotsylvania Co.
United States 		Fawn Lake Pkwy. / Vanderbilt Cove
(38.26358, -77.72986) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Fuente de Cantos, Estremadura
Badajoz
Spain 		N-630 Connector / E-803 SB Off-Ramp
(38.26244, -6.29815) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
Suisun City, CA
Solano Co.
United States 		Charleston St. / Gunter Dr.
(38.26212, -121.98570) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2004
Lexington Park, MD
St. Mary's Co.
United States 		Columbus Dr. / Shining Willow Ln. / Creeping Primrose Ln.
(38.26133, -76.46983) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Herculaneum, MO
Jefferson Co.
United States 		Stone Water Dr.
(38.26044, -90.42469) 		Other
Existing 		Unknown
Unknown 		2 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Garnett, KS
Harvey Co.
United States 		US 59 / US 169
(38.25832, -95.24861) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.8910 		Other (At-Grade)
Single-Lane 		2006 None. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Suisun City, CA
Solano Co.
United States 		Charleston St. / McClellan Dr.
(38.25614, -121.98578) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (1993-2003).
Herculaneum, MO
Jefferson Co.
United States 		McNutt St. / Providence Way
(38.25522, -90.40498) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
76.2000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2019 Ellipitcal shaped. ICD = 250 ft x 230 ft. Year Completed estimated (2018-2020).
Georgetown, KY
Scott Co.
United States 		Outer Ring Rd. / Gate 21 Rd.
(38.25434, -84.54168) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2015 Year Completed estimated (2014-2016).
Fuente de Cantos, Estremadura
Badajoz
Spain 		EX-202 / E-803 Frontage Road
(38.25203, -6.29154) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
Georgetown, KY
Scott Co.
United States 		Outer Ring Rd. / Team Services Way
(38.24794, -84.53523) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2016 Add-lane right-turn bypass lane on south leg. Merging right-turn bypass lane on north leg with acute entry angle.
Fairfield, CA
Solano Co.
United States 		Rockville Rd. / Abernathy Rd.
(38.24598, -122.09074) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.4495 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Petaluma, CA
Sonoma Co.
United States 		Magnolia Ave. / Elm Dr.
(38.24586, -122.65600) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
20.6356 		Other (At-Grade)
Single-Lane 		2006 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Florence, KS
Marion Co.
United States 		US 50 / US 77 / W 8th St.
(38.24389, -96.93655) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
64.0080 		Other (At-Grade)
Single-Lane 		2006 Opened September 2006.
Petaluma, CA
Sonoma Co.
United States 		Casa Grande Rd. / Ely Blvd.
(38.24348, -122.59580) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.8924 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Georgetown, KY
Scott Co.
United States 		SR 32 (Long Lick Pike) / US 460 Bypass-SR 1143 (McClelland Cir.)
(38.24293, -84.58271) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.news-graphic.com/breaking_news/long-lick-pike-roundabout-opens-at-5-p-m-today/article_cf61af70-de57-11ea-bb7f-9f87f9fe6720.html
Fuente de Cantos, Estremadura
Badajoz
Spain 		BA-067 / E-803 Frontage Road
(38.24115, -6.28906) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
Petaluma, CA
Sonoma Co.
United States 		McDowell Blvd. / Baywood Dr.
(38.24036, -122.61010) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.4513 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Beckly, KY
Jefferson Co.
United States 		Shelby Station Dr. / (unknown)
(38.23829, -85.49049) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
26.2662 		Other (At-Grade)
Single-Lane 		No yield signs on major street. ICD estimated from Google Maps linework.
(unincorporated), CA
San Joaquin Co.
United States 		SR 88 / E Liberty Rd.
(38.23596, -121.05106) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.facebook.com/CaltransDistrict10/posts/caltrans-begins-roundabout-project-on-state-route-88-at-liberty-road-near-clemen/3922838604435956/
Fuente de Cantos, Estremadura
Badajoz
Spain 		N-630 Connector / E-803 SB Ramps / (unknown) / (parking)
(38.23089, -6.29636) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
Fuente de Cantos, Estremadura
Badajoz
Spain 		N-630 Connector / E-803 NB Ramps / (unknown)
(38.23067, -6.29397) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
Petaluma, CA
Sonoma Co.
United States 		Petaluma Blvd. S / Caulfield Ln.
(38.22730, -122.61820) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.3434 		Other (At-Grade)
Single-Lane 		2011 Construction began spring 2011. Functional Class: Arterial ICD estimated from Google Maps linework.
Petaluma, CA
Sonoma Co.
United States 		Windsor Dr. / West Haven Way
(38.22460, -122.66430) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.0241 		Other (At-Grade)
Single-Lane 		2005 Functional Class: Collector ICD estimated from Google Maps linework.
Festus, MO
Jefferson Co.
United States 		Victoria Falls Dr. / Niagara Falls Ct.
(38.22449, -90.44699) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on three legs.
Somerset, VA
Orange Co.
United States 		SR 20 (Constitution Hwy.) / SR 231 (Blue Ridge Turnpike)
(38.22404, -78.21982) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2020 https://www.nbc29.com/2020/12/09/somerset-roundabout-orange-co-completed/
Princess Anne, MD
Somerset Co.
United States 		MD 822 (UMES Blvd.-Hickory Rd.) / MD 675 (Somerset Ave.)
(38.21930, -75.69592) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.4712 		Other (At-Grade)
Single-Lane 		2015 https://www.delmarvanow.com/story/news/local/maryland/2014/11/24/roundabout-umes-boulevard/70053440/ ICD estimated from Google Maps linework.
Louisville, KY
Jefferson Co.
United States 		S Floyd St. / Brandeis Ave. / Cardinal Blvd.
(38.21850, -85.75431) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.7183 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 https://www.wave3.com/story/32594164/roundabout-opens-outside-of-uofl/ ICD estimated from Google Maps linework.
Lake Ozark, MO
Miller Co.
United States 		Wilmore Ln. / US 54 WB Ramps
(38.21456, -92.62052) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Single-Lane 		2021
Lakeland, MO
Miller Co.
United States 		US 54 Business / N Shore Dr.
(38.21423, -92.62436) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
15.0142 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2014 date from streetview (Jan '14 - no roundabout; Sept '14 - roundabout) ICD estimated from Google Maps linework.
Lake Ozark, MO
Miller Co.
United States 		Bagnell Dam Blvd. (US 54 Business) / Wilmore Ln.
(38.21266, -92.62304) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 Left-turn-only lane on north leg. Yield-controlled right-turn bypass on south and east legs. https://www.krmsradio.com/construction-continues-on-new-54-biz-54-w-interchange-into-the-winter/
Natori City, Miyagi Pref.

Japan 		Sogodaihigashi
(38.21103, 140.81667) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Patras, Western Greece
Achaea
Greece 		Evdoxou stin Periochi Perivola / Aristotelous / Patron-Klaous / (parking)
(38.20851, 21.76281) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Natori City, Miyagi Pref.

Japan 		Sogodai
(38.20813, 140.80908) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Louisville, KY
Jefferson Co.
United States 		Trevilian Way / Louisville Zoo Entrance
(38.20764, -85.70862) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
26.2772 		Other (At-Grade)
Single-Lane 		2009 Oblong shape. ICD estimated from Google Maps linework.
Natori City, Miyagi Pref.

Japan 		Sogodai
(38.20477, 140.80778) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Natori City, Miyagi Pref.

Japan 		Sogodai
(38.20206, 140.80672) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Palermo, Sicily
Palermo
Italy 		Piazzale Giove
(38.19899, 13.32498) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Georgetown, KY
Scott Co.
United States 		Showalter Dr. / Seminole Trl.
(38.19731, -84.58024) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2006
Louisville, KY
Jefferson Co.
United States 		Stony Farm Dr. / Stara Way
(38.19654, -85.59588) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.3426 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Taylorville, MD
Worcester Co.
United States 		Bayberry Dr. / (parking)
(38.19142, -75.15861) 		Other
Existing 		Other
Unknown 		4 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Yield control on circulatory roadway.
Pinecrest, CA
Tuolumne Co.
United States 		Lakeshore Dr. / Rustic Rd.
(38.19015, -119.99059) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2019 Primarily intended to provide a final turnaround opportunity for RVs and buses within the Pinecrest Recreation Area (see http://pinecrestlakeupdate.com/images/uploads/100421_Pinecrest_TCP_Plan_For_FERC.pdf). Painted splitter islands.
Palermo, Sicily
Palermo
Italy 		Via dell'Olimpo / Viale Sandro Pertini
(38.18895, 13.31500) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Diamond-shaped central island.
Palermo, Sicily
Palermo
Italy 		Piazza Simon Bolivar
(38.18885, 13.29965) 		Rotary
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Frankfort, KY
Franklin Co.
United States 		Capital Ave. / E State St.
(38.18832, -84.87520) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
29.1004 		Other (At-Grade)
Single-Lane 		Mix of stop and yield control. ICD estimated from Google Maps linework.
Santa Margarida da Serra, Setúbal
Grândola
Portugal 		Rua Dom Nuno Álvares Pereira / Al. 22 de Outubro / (retail entrance)
(38.18418, -8.56794) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Rio Vista, CA
Solano Co.
United States 		SR 12 / SR 113 / Birds Landing Rd.
(38.18362, -121.80611) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.4901 		Other (At-Grade)
Single-Lane 		2019 Still under construction in Sept. 2019, but operating as a roundabout. ICD estimated from Google Maps linework.
Frankfort, KY
Franklin Co.
United States 		Cardwell Lane / C. Michael Davenport Blvd.
(38.16095, -84.91826) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.7458 		Other (At-Grade)
Single-Lane 		2015 Functional Class: Major Collector ICD estimated from Google Maps linework.
Palermo, Sicily
Palermo
Italy 		Piazza Papa Giovanni Paolo II
(38.15131, 13.33838) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Palermo, Sicily
Palermo
Italy 		Via Belgio / E90 Ramps
(38.14883, 13.32646) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Lexington, KY
Fayette Co.
United States 		Iron Works Pkwy. / War Admiral Blvd. / Jenney Ln.
(38.14812, -84.52026) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
41.3265 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Palermo, Sicily
Palermo
Italy 		Piazza Vittorio Veneto
(38.14561, 13.34206) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Lodi, CA
San Joaquin Co.
United States 		Cherokee Ln. / SR 99 SB Exit Ramp / (connector to E Turner Rd.)
(38.14475, -121.26156) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 Raindrop shaped. https://www.youtube.com/watch?v=K4bMgmfZOPg