Roundabouts Database Index

30012 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
Modesto, CA Stanislaus Co. United States	4th St. / E St. (37.66411, -121.03798)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2017	On campus of Modesto Junior College West Campus. Bike lanes striped in circulatory roadway. Painted splitter island on south leg. Year Completed estimated (2016-2017).
Modesto, CA Stanislaus Co. United States	Hillglen Ave. / Sorrel Wood Dr. (37.68533, -120.95336)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2010
Modesto, CA Stanislaus Co. United States	Kodiak Dr. / Lincoln Oak Dr. (37.68164, -120.94799)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 27.4320	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2015-2016).
Manteca, CA San Joaquin Co. United States	E Woodward Ave. / Shoreline Dr. / McKinley Ave. (37.77547, -121.27071)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	No splitter island on north leg (rural). Year Completed estimated (2021-2022).
Manteca, CA San Joaquin Co. United States	Galleria Dr. / Diablo View Dr. (37.77254, -121.26299)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2020).
Stockton, CA San Joaquin Co. United States	E Swain Rd. / Montauban Ave. (38.01248, -121.29015)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2016-2017).
Stockton, CA San Joaquin Co. United States	Montauban Ave. / Hammertown Dr. (38.01652, -121.28893)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2022
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).
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
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
Bend, OR Deschutes Co. United States	SE 15th St. / SE Caldera Dr. (44.01354, -121.28410)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2021	https://ktvz.com/news/bend/2021/08/06/city-of-bend-road-and-traffic-report-week-of-august-9-15/
Meridian, ID Ada Co. United States	S Eagle Rd. / E Zaldia Dr. / E Zaldia St. (43.56661, -116.35440)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Year Completed estimated (2021-2022).
Meridian, ID Ada Co. United States	E Wrightwood Dr. / S Luminous Ave. / E Crest Ridge Dr. (43.56552, -116.37989)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2013-2014).
Chubbuck, ID Bannock Co. United States	Mesquite Dr. / Parklawn Dr. / (parking) (42.92905, -112.46794)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2006-2009).
Post Falls, ID Kootenai Co. United States	E Hope Ave. / N Damascus Rd. (47.73751, -116.88406)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2019	North leg stubbed. Year Completed estimated (2018-2020).
Post Falls, ID Kootenai Co. United States	E Poleline Ave. / N Cecil Rd. (47.73044, -116.90517)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.postfalls.gov/poleline-cecil-project/
Missoula, MT Missoula Co. United States	Southgate Mall Access Rd. / Mary Ave. (46.84412, -114.02685)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2016-2019).
Missoula, MT Missoula Co. United States	Mary Ave. / Southgate Mall Access Rd. (46.84420, -114.03158)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2016-2019).
Longmont, CO Boulder Co. United States	Sundance Dr. / Galapagos Pl. (40.20011, -105.06468)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Longmont, CO Boulder Co. United States	Sundance Dr. / Tyrrhenian Dr. (40.20202, -105.06468)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Longmont, CO Boulder Co. United States	Sundance Dr. / Tyrrhenian Cir. (40.19784, -105.06451)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2016-2017).
Longmont, CO Boulder Co. United States	Sundance Dr. / Twilight Dr. (40.19529, -105.06175)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2016	Initial construction without splitter islands 1999-2002. Splitter islands added 2016-2017.
Longmont, CO Boulder Co. United States	S Martin St. / Bountiful Ave. (40.14740, -105.08831)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2017
Frederick, CO Weld Co. United States	Colorado Blvd. / 5th St. (40.09868, -104.94236)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2016	Striped out inside circulating lane and inside entry lanes on north and south legs, with evidence of vehicle paths traveling over striped circulatory roadway area. Year Completed estimated (2015-2017).
Frederick, CO Weld Co. United States	Aggregate Blvd. / Wyndham Hill Pkwy. (40.09242, -104.99890)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2006	Right-turn-only lanes on north and south legs. Striped out portions of circulatory roadway.
Erie, CO Boulder Co. United States	Jasper Rd. / Lombard St. (40.05485, -105.06504)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2020-2021).
Broomfield, CO Broomfield Co. United States	W 169th Ave. / Palisade Pkwy. (40.00437, -104.99443)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2014
Lafayette, CO Boulder Co. United States	Roser Dr. / Crater Lake Ln. / Murphy Creek Dr. (39.99879, -105.13387)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010).
Louisville, CO Boulder Co. United States	Roser Dr. / W Hecla Dr. / Paschal Dr. (39.99411, -105.13074)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2011
Louisville, CO Boulder Co. United States	E Hecla Dr. / Snowberry Ln. (39.99167, -105.12415)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Louisville, CO Boulder Co. United States	E Hecla Dr. / Golden Eagle Way / Rose Ct. (39.99337, -105.12375)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008).
Thornton, CO Adams Co. United States	E 162nd Ave. / Grant St. / (parking) (39.98980, -104.98308)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2007
Thornton, CO Adams Co. United States	E 163rd Ave. / Elizabeth St. (39.99121, -104.95523)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Brighton, CO Adams Co. United States	Longs Peak St. / N 46th Ave. (39.99462, -104.75972)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2021
Brighton, CO Adams Co. United States	Longs Peak St. / Silo Ct. (39.99463, -104.75777)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2022).
Brighton, CO Adams Co. United States	Longs Peak St. / Baler Ct. (39.99464, -104.75476)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2022).
Brighton, CO Adams Co. United States	Longs Peak St. / Bowie Dr. / N 46th Ave. (39.99239, -104.75969)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2021	2022 or earlier (SV)
Brighton, CO Adams Co. United States	156th Ave. / 157th Ave. / Syracuse Way (39.97989, -104.89921)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2018-2019).
Thornton, CO Adams Co. United States	Grant St. / E 146th Ave. / (parking) (39.96090, -104.98184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2018	Year Completed estimated (2018-2019).
Thornton, CO Adams Co. United States	Grant St. / E 143rd Pl. (39.95485, -104.98191)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2013	Opened with north and west legs 2013. South and east legs added 2015.
Thornton, CO Adams Co. United States	Grant St. / E 141 Pl. (39.95214, -104.98286)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016	West leg added 2022-2023.
Thornton, CO Adams Co. United States	Lincoln St. / E 141st Pl. / (parking) (39.95280, -104.98624)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2013
Thornton, CO Adams Co. United States	Grant St. / E 140th Ave. / (parking) (39.94932, -104.98311)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 62.4840	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Year Completed estimated (2018-2019).
Thornton, CO Adams Co. United States	Grant St. / (parking) (39.94597, -104.98307)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Year Completed estimated (2018-2019).
Broomfield, CO Broomfield Co. United States	W 138th Ave. / Kalamath St. / Maddox Ct. (39.94514, -105.00113)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 30.4800	Other (At-Grade) Single-Lane	2008
Broomfield, CO Broomfield Co. United States	W 138th Ave. / Quivas St. / Beacon St. (39.94559, -105.00860)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 32.0040	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2008-2010).
Thornton, CO Adams Co. United States	Tamarac St. / E 129th Ave. / Tamarac Way (39.93026, -104.89660)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2005).
Thornton, CO Adams Co. United States	131st Ave. / Oneida St. (39.93268, -104.90764)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2005).
Thornton, CO Adams Co. United States	Holly Cir. / Jasmine St. (39.92580, -104.91863)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2004-2005).
Henderson, CO Adams Co. United States	Henderson Rd. / E 124th Ave. / Park Blvd. (39.92505, -104.87550)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2022	Merging right-turn bypass lanes on north and east legs. https://adcogov.org/henderson-rd-park-blvd-roundabout-project
Brighton, CO Adams Co. United States	Southgate Blvd. / Gateway St. (39.91320, -104.83390)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2018	Year Completed estimated (2018-2019).
Commerce City, CO Adams Co. United States	E 119th Ave. / Oakland St. / (unknown) (39.91279, -104.84949)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2003-2004). East leg added 2008-2010.
Commerce City, CO Adams Co. United States	E 121st Ave. / Jasper St. (39.91627, -104.80425)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2003
Arvada, CO Jefferson Co. United States	W 94th Ave. / Hallett St. (39.86650, -105.22434)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2014
West Vancouver, BC Greater Vancouver Canada	Cross Creek Rd. / Chartwell Dr. (49.34530, -123.14714)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013).
West Vancouver, BC Greater Vancouver Canada	Taylor Way / Southborough Dr. / Stevens Dr. (49.34101, -123.13479)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2005	Yield-controlled right-turn bypass lane on south leg.
Coquitlam, BC Greater Vancouver Canada	Soball St. / Gislason Ave. (49.28930, -122.75026)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0000	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2009-2011).
Port Coquitlam, BC Greater Vancouver Canada	Fremont St. / Fremont Dr. / Hwy 7B (Loogheed Hwy.) Exit Ramp (49.24939, -122.73402)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.0000	Freeway Ramps (Grade-Separated) Single-Lane	2010	Raindrop shaped. Year Completed estimated (2008-2011).
Surrey, BC Greater Vancouver Canada	74 Ave. / 194A St. (49.13733, -122.68371)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.0000	Other (At-Grade) Single-Lane	2019
Surrey, BC Greater Vancouver Canada	194A St. / 73 Ave. (49.13550, -122.68375)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2014
Delta, BC Greater Vancouver Canada	Ferry Rd. / Admiral Way (49.11201, -123.07804)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.0000	Other (At-Grade) Single-Lane	2005
Delta, BC Greater Vancouver Canada	Ferry Rd. / Commodore Dr. (49.10577, -123.07907)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island		Painted splitter islands.
Chilliwack, BC Fraser Valley Canada	Columbia Valley Rd. / Sunnyside Blvd. / (parking) (49.07529, -121.97639)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.0000	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Surrey, BC Greater Vancouver Canada	25 Ave. / 166 St. (49.04745, -122.76265)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2022
Surrey, BC Greater Vancouver Canada	3A Ave. / 172 St. (49.00848, -122.74635)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.0000	Other (At-Grade) Single-Lane	2012
Gig Harbor, WA Pierce Co. United States	Olympus Way / Buckhorn Pl. / Copper Ct. (47.36278, -122.59679)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2014
Enumclaw, WA King Co. United States	Semanski St. / Warner Ave. (47.19201, -122.00551)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2021	Next to Enumclaw High School. https://www.courierherald.com/news/council-awards-bid-for-roundabout-in-front-of-enumclaw-high/
Tumwater, WA Thurston Co. United States	93rd Ave. SW / Lathrop Industrial Dr. (46.95285, -122.94231)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	Add-lane right-turn bypass lane on south leg. Year Completed estimated (2021-2022).
Fargo, ND Cass Co. United States	23rd Ave. S / 41st St. S (46.84327, -96.84778)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 51.8160	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2020	Year Completed estimated (2018-2020).
Sisseton, SD Roberts Co. United States	SR 10 (W Hickory St. - 119th St.) / 8th Ave. W / BIA Hwy 700 (45.66001, -97.06128)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2020).
Anoka, MN Anoka Co. United States	Green Haven Rd. / Jacob Ln. / US 10-US 169 WB Ramps (45.20655, -93.40067)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Single-Lane	2022	Year Completed estimated (2022-2023).
Anoka, MN Anoka Co. United States	W Main St. / US 10-US 169 EB Ramps / Church St. (45.20504, -93.40072)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2022	Year Completed estimated (2022-2023).
Timnath, CO Larimer Co. United States	Club Dr. / Innovate Pl. (40.52134, -104.95463)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2008	Year Completed estimated (2006-2010).
Timnath, CO Larimer Co. United States	Signal Tree Dr. / Timinath Trail Rd. (40.52143, -104.97703)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2015).
Timnath, CO Larimer Co. United States	Signal Tree Dr. / Stone Fly Dr. (40.51928, -104.97637)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	South leg stubbed. Year Completed estimated (2017-2019).
Old Salford Township, PA Montgomery United States	Old Skippack Rd. / Schwenksville Rd. / Shelly Rd. (40.29058, -75.42686)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2023	The roundabout was installed as part of the Districtwide roundabout program (PennDOT Engineering District 6-0) which was started to address intersection safety in the District. https://www.penndot.pa.gov/regionaloffices/district-6/pages/details.aspx?newsid=8481
McKinney, TX Collin Co. United States	Millwall Dr. / Old Shore Dr. (33.22346, -96.69307)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 18.2789	Other (At-Grade) Single-lane w/ Traversable Central Island	2016	Painted splitter islands.
Koloa, HI Kauai Co. United States	SR 530 (Koloa Rd.) / Ala Kalanikaumaka (21.90635, -159.47038)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 45.7200	Other (At-Grade) Single-Lane	2021	A fourth leg is planned at the north side of this roundabout, but that probably won't be until at least 2030.
Lihue, HI Kauai Co. United States	Hardy St. / Umi St. (21.97617, -159.36577)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2015	Located at Wilcox Elementary School.
Maricopa, AZ Pinal Co. United States	W Marion May Ln. (33.05054, -112.00216)	Traffic Calming Circle Existing	Uncontrolled None	2 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2007	No splitter islands.
Maricopa, AZ Pinal Co. United States	W Dennis Ln. (33.04972, -112.00217)	Traffic Calming Circle Existing	Uncontrolled None	2 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2007	No splitter islands.
Grand Mound, WA Thurston Co. United States	US 12 / Sargent Rd. SW (46.80249, -123.01756)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2023	https://public-works-projects-thurston.hub.arcgis.com/pages/us-12-sargent-road
Indian Trail, NC Union Co. United States	Lawyers Rd. W / MIll Grove Rd. (35.12678, -80.60057)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	https://www.facebook.com/photo?fbid=638865161614120&set=pcb.638865178280785
Lubbock, TX Lubbock Co. United States	Indiana Ave. / Main St. (33.58325, -101.88798)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-lane w/ Traversable Central Island	2020	Painted splitter islands on north and east legs. On campus of Texas Tech University.
Slidell, LA St. Tammany Par. United States	Oak Harbor Blvd. / E Howze Beach Rd. (30.21894, -89.77929)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2021	Add-lane right-turn bypass lane on southeast leg and northeast leg..
Conroe, TX Montgomery Co. United States	Harpers Way / Preserve Way (30.19869, -95.44163)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2022	Single-stage pedestrian crossings.
Conroe, TX Montgomery Co. United States	Preserve Way / Harpers Trace (30.19433, -95.42699)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 42.6720	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
Conroe, TX Montgomery Co. United States	Preserve Way / Bayou Oaks Dr. (30.19425, -95.42220)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2021	Single-stage pedestrian crossings. Year Completed estimated (2020-2022).
Conroe, TX Montgomery Co. United States	Harpers Trace / Harpers School Rd. (30.20566, -95.42716)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2015	Year Completed estimated (2015-2016).
Shenandoah, TX Montgomery Co. United States	Vision Park Blvd. / Grogans Mill Rd. (30.18988, -95.46596)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2009	Right-turn-only arrows at entries.
Providence Village, TX Denton Co. United States	Spillway Dr. / Don Fisher Ln. / Westpond Ct. (33.25064, -96.93853)	Other Existing	All-Way Yield None	3 Approaches 9 Driveways 57.9120	Other (At-Grade) Single-Lane	2021	Parking along circulatory roadway.
Providence Village, TX Denton Co. United States	Cape Cod Blvd. / Goodwin Dr. (33.23744, -96.96593)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Unknown Single-Lane	2005	No splitter islands.
Arlington, FL Duval Co. United States	SR 109 (University Blvd. N) / Colcord Ave. / Alt US 90-SR 115 EB Exit Ramp (30.32669, -81.60476)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2014	Replaced loop ramp in one quadrant of full cloverleaf interchange.
Halmstad, Halland County Halmstads kommun Sweden	Rte 26 (Nissastigen) / E6-E20 NB Ramps (56.71150, 12.89011)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Freeway Ramps (Grade-Separated) Single-Lane	2010	Year Completed estimated (2009-2012). Add-lane right-turn bypass lane on south leg; yielding right-turn bypass lane on west leg.
Halmstad, Halland County Halmstads kommun Sweden	Enslövsvägen / Malcusgatan (56.67310, 12.87641)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2006).
Halmstad, Halland County Halmstads kommun Sweden	Växjövägen / Wrangelsgatan (56.67343, 12.88196)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x1 max)		Completed before 2002.
Halmstad, Halland County Halmstads kommun Sweden	Växjövägen / (parking) (56.67324, 12.88828)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2012	Concentric striped circulatory roadway. Year Completed estimated (2011-2012).
Halmstad, Halland County Halmstads kommun Sweden	Växjövägen / E6 SB Ramps (56.67370, 12.89606)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2015	Concentric striped circulatory roadway.
Halmstad, Halland County Halmstads kommun Sweden	Växjövägen / E6 NB Ramps (56.67432, 12.90147)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 51.8160	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2009	Merging right-turn bypass lane on west leg. Concentric striped circulatory roadway.