Roundabouts Database

30016 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
Pantops, VA
Albemarle Co.
United States 		Avemore Ln. / Calvary Cir,. / Avemore Pond Rd.
(38.03796, -78.44612) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Stuarts Draft, VA
Augusta Co.
United States 		Stone Dr. / Boulder Dr.
(38.03888, -79.01370) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.1600 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2008-2011). ICD estimated from Google Maps linework.
Blue Grass-Pigeon, IN
Vanderburgh Co.
United States 		Vieth Ln. / Goebel Dr. / (parking)
(38.03922, -87.49317) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (1998-2005).
Newton, KS
Harvey Co.
United States 		First St. / I-135 Ramps
(38.04250, -97.32240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
65.8419 		Freeway Ramps (Grade-Separated)
Single-Lane 		2003 Single-point interchange. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Watari Town,Watari District, Miyagi Pref.

Japan 		(unknown)
(38.04373, 140.86918) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Elefsina, Attica
West Attica
Greece 		Iera Odos / Anastasiou ke Ioannou Mouriki
(38.04452, 23.54436) 		Other
Existing 		Other
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Mix of stop and yield control on entry.
Stockton, CA
San Joaquin Co.
United States 		Buddy Holly Dr. / Nash Dr.
(38.04691, -121.27337) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2021 Year Completed estimated (2020-2021).
Newton, KS
Harvey Co.
United States 		Broadway St. / I-135 Ramps
(38.05000, -97.32250) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.1441 		Freeway Ramps (Grade-Separated)
Single-Lane 		2003 Single-point interchange. Near roundabout interchange at I-135/1st Street. Roundabout completed January 2002, ramps from I-135 to the roundabout reopened March 2002. Eliptical structure incorporating both NB and SB ramps. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Evansville, IN
Vanderburgh Co.
United States 		Oak Hill Rd. / Millersburg Rd. / Hedden Rd.
(38.05136, -87.50749) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.5599 		Other (At-Grade)
Single-Lane 		2013 Rural. Year Completed estimated (2012-2014). ICD estimated from Google Maps linework.
Stockton, CA
San Joaquin Co.
United States 		Villa Point Dr. / Marlette Rd.
(38.05424, -121.31757) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007).
Stockton, CA
San Joaquin Co.
United States 		Swainsons Hawk St. / Lands End Dr.
(38.05429, -121.34275) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2006
Mount Sterling, KY
Montgomery Co.
United States 		Indian Mound Dr. / Spencer Pike
(38.05454, -83.91678) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Year Completed estimated (2021-2022).
Stockton, CA
San Joaquin Co.
United States 		Ocean Mist Way / A G Spanos Blvd.
(38.05497, -121.34964) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2006
Stockton, CA
San Joaquin Co.
United States 		Breaker Way / Sand Castle Way
(38.05649, -121.34750) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2006
Crozet, VA
Ablemarle Co.
United States 		Old Trail Dr. / Golf Dr.
(38.05766, -78.71016) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
30.0929 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Crozet, VA
Ablemarle Co.
United States 		Old Trail Dr. / (unknown #2)
(38.05907, -78.71125) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
30.0923 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Boonville, IN
Warrick Co.
United States 		Eskew Rd. / W Millersburg Rd. / W North St.
(38.05984, -87.29588) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
37.6150 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Charlottesville, VA
Charlottesville City
United States 		Hydraulic Rd. / Hillsdale Dr. / (parking)
(38.05989, -78.49010) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 https://www.youtube.com/watch?v=C70k0YmrRP0
Charlottesville, VA
Charlottesville Co.
United States 		Zan Rd. / Line Dr.
(38.06343, -78.48792) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
29.1502 		Other (At-Grade)
Single-Lane 		2017 City of Charlottesville project. ICD estimated from Google Maps linework.
Evansville, IN
Vanderburgh Co.
United States 		Kansas Rd. / Oak Hill Rd. / Hedden Rd.
(38.06424, -87.50676) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.9708 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2014). ICD estimated from Google Maps linework.
Crozet, VA
Ablemarle Co.
United States 		Old Trail Dr. / West End Dr.
(38.06612, -78.71195) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.0297 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Lexington, KY
Lexington-Fayette Co.
United States 		Old Frankfort Pike / Alexandria Dr.
(38.06952, -84.55762) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2010
Charlottesville, VA
Albemarle Co.
United States 		775 Belvedere Blvd
(38.07317, -78.45885) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
154.1935 		Other (At-Grade)
Single-Lane 		2016 Neighborhood Traffic Circle constructed with buildout of Belvedere Development ICD estimated from Google Maps linework.
Hutchinson, KS
Reno Co.
United States 		23rd Ave. / Severence St.
(38.07940, -97.91340) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.7846 		Other (At-Grade)
Single-Lane 		2000 Near the state fairgrounds in Hutchinson Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Mineral, VA
Louisa Co.
United States 		US 522 (Zachary Taylor Hwy.) / SR 208 (New Bridge Rd.)
(38.08007, -77.87956) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 West leg stubbed. Year Completed estimated (2024-2025).
Pinckneyville, IL
Perry Co.
United States 		Kennedy Dr. / IL 154
(38.08128, -89.39884) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.8852 		Other (At-Grade)
Single-Lane 		2016 https://thesouthern.com/news/local/communities/pinckneyville/work-progressing-on-roundabout-in-pinckneyville/article_15117fb7-c620-5c5a-9396-51297680745e.html ICD estimated from Google Maps linework.
Monesterio, Estremadura
Badajoz
Spain 		N-630 (Carretera de la Ruta de la Plata) / EX-103
(38.08129, -6.26284) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
Monesterio, Estremadura
Badajoz
Spain 		EX-103 / E-803 SB Ramps
(38.08430, -6.26150) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
Charlottesville, VA
Albemarle Co.
United States 		SR 20 (Stony Point Rd.) / SR 649 (Proffit Rd.)
(38.08454, -78.40232) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2022
Monesterio, Estremadura
Badajoz
Spain 		EX-103 / E-803 NB Ramps / (unknown)
(38.08465, -6.25986) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
Bagheria, Sicily
Palermo
Italy 		Via Bernardo Mattarella / Via Nino Bixio
(38.08485, 13.50985) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Monesterio, Estremadura
Badajoz
Spain 		Ronda de Circunvalación / Avenida de Portugal
(38.08778, -6.27868) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Boonville, IN
Warrick Co.
United States 		SR 61 / W New Harmony Rd. / W Sheldon Rd.
(38.09139, -87.28146) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.1786 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Palermo, Sicily
Palermo
Italy 		Piazza Beato Giacomo Alberione
(38.09175, 13.40928) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Boonville, IN
Warrick Co.
United States 		New Harmony Rd. / N Eskew Rd.
(38.09180, -87.30094) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
35.7186 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Vallejo, CA
Solano Co.
United States 		Azuar Ave. / Sundance Ave. / Bagley St. / Walnut Ave.
(38.09329, -122.27020) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
48.8772 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Áno Liósia, Attica
West Attica
Greece 		Perifereiaki Leoforos Aigaleo / Fylis
(38.09450, 23.68741) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Nagai City, Yamagata Pref.

Japan 		Hirayama
(38.09636, 139.98878) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Áno Liósia, Attica
West Attica
Greece 		Perifereiaki Leoforos Aigaleo / Pefkakion
(38.09674, 23.69944) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Charlottesville, VA
Albemarle Co.
United States 		Berkmar Dr. / Hilton Heights Rd.
(38.09878, -78.46745) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.7152 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Louisville, KY
Jefferson Co.
United States 		Fairdale Rd. / Mt Holly Rd. / W Manslick Rd. / Mitchell Hill Rd.
(38.10493, -85.75885) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.7122 		Other (At-Grade)
Single-Lane 		2017 Replaced offset T-intersections. ICD estimated from Google Maps linework.
Hollymead, VA
Albemarle Co.
United States 		Archer Ave. / Stella Ln.
(38.10602, -78.45457) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2017-2021).
Hollymead, VA
Albemarle Co.
United States 		Ashwood Blvd. / Stratford Glen / Chimney Rd.
(38.10672, -78.43133) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
22.5545 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Louisville, KY
Jefferson Co.
United States 		Smyrna Pkwy. / Cooper Chapel Rd. / Chambers Way
(38.11086, -85.64679) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.5285 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Hollymead, VA
Albemarle Co.
United States 		Powell Creek Dr. / Timberwood Pkwy. / Shady Brook Trl.
(38.11509, -78.43404) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.3710 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Hutchinson, KS
Reno Co.
United States 		E 56th Ave. / N Plum St.
(38.11560, -97.92245) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2009 Completed September 2009.
Osage Beach, MO
Camden Co.
United States 		Burton Duenke Ln. / KK Dr.
(38.11672, -92.69313) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.6461 		Other (At-Grade)
Single-Lane 		2011 Right turn bypass lane. ICD estimated from Google Maps linework.
Osage Beach, MO
Camden Co.
United States 		Nichols Rd. / (medical center parking)
(38.12308, -92.68148) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.8847 		Other (At-Grade)
Single-Lane 		2016 http://www.californiademocrat.com/news/news/story/2016/oct/06/nichols-road-closed-osage-beach-pky-us-54-while-roadwork-continues/643517/ ICD estimated from Google Maps linework.
Palermo, Sicily
Palermo
Italy 		Via Castellana / Viale Mauro de Mauro / Via Luigi Sarullo
(38.12585, 13.30243) 		Other
Existing 		Unknown
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Tram junction in central island.
Hollymead, VA

United States 		Town Center Dr. / Grand Forks Blvd.
(38.12770, -78.44547) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.9431 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Earlysville, VA
Albemarle Co.
United States 		VA 606 (Dickerson Rd) / CR 743 (Earlysville Rd)
(38.12790, -78.46013) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
46.9750 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Palermo, Sicily
Palermo
Italy 		Piazza Albert Einstein
(38.12896, 13.32943) 		Other
Existing 		Other
At-grade Rail Crossing Signal/Beacon 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Unknown 		Signals controlling tram crossing through central island.
Hollymead, VA
Albemarle Co.
United States 		Timberwood Blvd. / Conner Blvd.
(38.13065, -78.44083) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.8813 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Hollymead, VA
Albemarle Co.
United States 		Timberwood Blvd. / Grand Forks Blvd.
(38.13111, -78.44283) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
93.9459 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Staunton, VA
Staunton City Co.
United States 		George Cochran Pkwy. / Frontier Center Trl.
(38.13226, -79.04280) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2017 Right-turn-only lane on northeast leg. Fourth leg stubbed. Year Completed estimated (2015-2017).
Staunton, VA
Staunton City
United States 		SR 1426 / (unknown)
(38.13265, -79.03823) 		Unknown
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Hollymead, VA
Albemarle Co.
United States 		Rte. 649 / Rte. 606 / Airport Rd.
(38.13692, -78.44793) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.3634 		Other (At-Grade)
Single-Lane 		2005 Serves as entrance to airport. Previously controlled by all-way stop ICD estimated from Google Maps linework.
Salt Lick, KY
Rowan Co.
United States 		US 60 / KY 801
(38.14114, -83.54918) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 On Rowan County-Bath County line. https://www.wkyt.com/2021/04/07/first-roundabout-in-northeastern-ky-to-soon-be-constructed-in-rowan-county/
Gordonsville, VA
Orange Co.
United States 		James Madison Hwy / N. Main St. / Spotswood Trl.
(38.14261, -78.18947) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
31.9366 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
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
Palermo, Sicily
Palermo
Italy 		Piazza Vittorio Veneto
(38.14561, 13.34206) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Unknown
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 		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)
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
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.
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.
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
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.
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)
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.
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.
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.
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.
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
Palermo, Sicily
Palermo
Italy 		Piazzale Giove
(38.19899, 13.32498) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
American Canyon, CA
Napa Co.
United States 		Devlin Rd. / Boone Dr. / (parking)
(38.20182, -122.26679) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2022
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
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
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
(38.20813, 140.80908) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 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 		Sogodaihigashi
(38.21103, 140.81667) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
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/
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 		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
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.
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.
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/
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.
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.
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.
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.
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.
(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/
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.
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.
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.
Napa, CA
Napa Co.
United States 		Soscol Ferry Rd. / SR 221 / SR 12 EB Ramps
(38.24117, -122.26975) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2440 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2024 https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/soscol-junction
Napa, CA
Napa Co.
United States 		SR 221 (Napa Vallejo Hwy.) / SR 12 WB Entrance Ramp
(38.24207, -122.26930) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2024 https://dot.ca.gov/caltrans-near-me/district-4/d4-projects/soscol-junction
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