Roundabouts Database Index

28965 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
Kennewick, WA Benton Co. United States	Ridgeline Dr. / Southridge Blvd. (46.17550, -119.19750)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.3887	Other (At-Grade) Single-Lane	2013	Functional Class: Collector ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	Ridgeline Dr. / Plaza Way (46.17430, -119.19500)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.0057	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Functional Class: Collector ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	Hildebrand Blvd. / Zintel Way (46.17690, -119.18380)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 43.8307	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Off US 395 to serve frontage road for development. Functional Class: Collector ICD estimated from Google Maps linework.
Richland, WA Benton Co. United States	Clearwater Blvd. / Leslie Rd. / Badger Rd. (46.19620, -119.26590)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2009	Railroad tracks approximately 160 feet from roundabout entry on west leg (Leslie Road). Opened August 2009.
Kennewick, WA Benton Co. United States	SR 240 / US 395 SB Ramps (46.21697, -119.13980)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 47.9307	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	June 2009. ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	SR 240 / US 395 NB Ramps / Columbia Dr. (46.21688, -119.13680)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.0973	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2009	June 2009. ICD estimated from Google Maps linework.
Sauk Rapids, MN Benton Co. United States	CSAH 3 (Golden Spike Rd NE) / CSAH 1 (Mayhew Lake Rd NE ) (45.60071, -94.13293)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.1096	Other (At-Grade) Single-Lane	2014	Yield-controlled right-turn bypass lane on west leg. ICD estimated from Google Maps linework.
Sauk Rapids, MN Benton Co. United States	CSAH 3 (Golden Spike Rd NE) / Industrial Blvd. (45.59912, -94.14321)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.4395	Other (At-Grade) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Sauk Rapids, MN Benton Co. United States	CSAH 3 (Golden Spike Rd NE) / US 10 WB Ramps / Quarry Rd. (45.59872, -94.14657)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.7823	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	Combined two stop-controlled intersections into one. ICD estimated from Google Maps linework.
Sauk Rapids, MN Benton Co. United States	CSAH 3 (2nd St. N) / US 10 EB Ramps (45.59820, -94.15070)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.7967	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2014	ICD estimated from Google Maps linework.
Albany, OR Benton Co. United States	NW Squire St. / Flame Tree Ln. NW / NW Beehollow Ln. (44.66551, -123.13765)	Traffic Calming Circle Existing	All-Way Yield None	3 Approaches 0 Driveways 18.6875	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Albany, OR Benton Co. United States	Flame Tree Dr. NW / NW 24th Ave. / NW Laura Vista Dr. (44.66454, -123.13891)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 24.6340	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Corvallis, OR Benton Co. United States	SW 53rd St. / SW West Hills Rd. (44.55634, -123.31206)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.4882	Other (At-Grade) Single-Lane	2015	ICD estimated from Google Maps linework.
Bentonville, AR Benton Co. United States	N Walton Blvd. / I-49 SB Ramps (36.41346, -94.22015)	Roundabout Removed	All-Way Yield Unknown	4 Approaches 0 Driveways 91.4400	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2016	Roundabout constructed in 2016. Removed 2020-2021 to reconfigure interchange as a single-point diamond interchange with a different mainline alignment. Circulatory roadway in front of south leg had a through-right arrow in the left circulating lane and a fishhook through arrow with a dot in the right lane.
Benton City, WA Benton Co. United States	SR 224 / SR 225 / I-82 WB Ramps (46.25173, -119.47550)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.2934	Freeway Ramps (Grade-Separated) Single-Lane	2016	Replaced two close-spaced stop-controlled intersections. Open June 2016. ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	W 45th St. / S Olympia St. (46.16925, -119.13812)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.3928	Other (At-Grade) Single-Lane	2014	Open June 2014. ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	W Grandridge Blvd. / N Young St. (46.21653, -119.21799)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 167.7587	Other (At-Grade) Single-Lane	2014	Right-turn-only lane on north leg. Open September 2014. ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	S Clodfelter Rd. / W 10th St. (46.20097, -119.24385)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 52.9044	Other (At-Grade) Multilane (2 Lane, unspecified)	2015	Open August 2015. ICD estimated from Google Maps linework.
Kennewick, WA Benton Co. United States	W Metaline Ave. / N Nevada St. / W Montana St. (46.22031, -119.23826)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 14.0478	Other (At-Grade) Single-lane w/ Traversable Central Island	2013	Open September 2013. ICD estimated from Google Maps linework.
Rogers, AR Benton Co. United States	Pauline Whitaker Pkwy. / Pinnacle Hills Pkwy. (36.29741, -94.18677)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 76.2000	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	Year Completed estimated (2006-2009).
Bentonville, AR Benton Co. United States	NE J St. / Museum Way / John Deshields Blvd. (36.37822, -94.19655)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2019	https://www.dot.state.mn.us/d2/projects/2019/hwy71-bemidji/index.html
Bentonville, AR Benton Co. United States	NE John Deshields Blvd. / NE Moberly Ln. (36.37658, -94.18313)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.0015	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Rogers, AR Benton Co. United States	Monte NE Rd. / S Arkansas St. / W Oak St. / S 1st St. (36.32593, -94.11640)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signal/Beacon	4 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2018	Right-turn bypass lanes on south and east legs. Grade-separated pedestrian tunnel under east leg. At-grade rail crossing 230 feet to west.
Rogers, AR Benton Co. United States	Monte NE Rd. / Pleasant Ridge Rd. (36.32245, -94.10972)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2018	Through bypass lane on north leg.
Bentonville, AR Benton Co. United States	SW Bright Rd. / SW Gator Blvd. / SW Wentworth Ave. (36.32128, -94.23638)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 56.3880	Other (At-Grade) Multilane (2 Lane, unspecified)	2012	Left-only and left-through-right lanes on all four legs.
Perumahan Negara Lambak Kanan Kawasan 5, Brunei-Muara District Berakas B Brunei	Jalan 10 Utara / Jalan 64 / Jalan 77 (4.97805, 114.96377)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bad Reichenhall, Bavaria Berchtesgadener Land Germany	B20 / B21 (Triftmeisterweg) NB Ramps / Reichenbachstraße (47.72278, 12.87145)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Berettyóúfalu, Hajdú-Bihar Berettyóújfalui járás Hungary	E60 (Földesi utca - Honvéd utca) / SR 47 (Kossuth utca) / SR 42 (Király-hágó út) (47.23416, 21.53392)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bergen, Vestland Bergen Norway	E16 (Arnavegen) / Fv276 (Ådnavegen) (60.42200, 5.46023)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bergen, Vestland Bergen Norway	Fv566 (Indre Arna vegen - Garnesvegen) Fv276 (Garnesvegen) (60.42692, 5.46946)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Rail line through central island but appears uncontrolled.
Bergen, Vestland Bergen Norway	Fv582 (Lyderhornsveien) / Rv555 (Sotraveien) WB Ramps (60.38233, 5.27003)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bergen, Vestland Bergen Norway	Fv582 (Lyderhornsveien) / Rv555 (Sotraveien) EB Ramps (60.37997, 5.26842)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bergen, Vestland Bergen Norway	Fv580 (Flyplassvegen) / Lilandsvegen (60.29211, 5.23489)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bergen, Vestland Bergen Norway	Fleslandsvegen / Lønningsvegen / Espehaugen (60.28023, 5.23791)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bergen, Vestland Bergen Norway	Fv580 (Flyplassvegen) / Sandslivegen (60.29072, 5.28591)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bergen, Vestland Bergen Norway	Fv580 (Flyplassvegen) / Fv556 (Ytrebygdsvegen) (60.28889, 5.26403)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bergen, Vestland Bergen Norway	Olsvikskjenet / Lyderhornsveien / Rv555 (Sotraveien) EB Ramps (60.36878, 5.22605)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bergen, Vestland Bergen Norway	Olsvikskjenet / Godviksvingene / Rv555 (Sotraveien) WB Ramps (60.36985, 5.22546)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bergen, Vestland Bergen Norway	Fv580 (Flyplassvegen - Fanavegen) / Fv546 (Fanavegen) (60.29397, 5.32381)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bergen, Vestland Bergen Norway	Fv546 (Fanavegen) / Laguneveien (60.29272, 5.32489)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bergen, Vestland Bergen Norway	E16 (Hardangervegen - Vaksdalsvegen) / Rv7 (Hardangervegen) / Trengereidsvingane (60.42430, 5.62604)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bergen, Hordaland Bergen Norway	Tertnesveien / Åsamyrane / E16-E39 (Åsaneveien) Ramps (60.45581, 5.31902)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bergen, Hordaland Bergen Norway	Michael Krohns gate / Solheimsgaten (60.37619, 5.33719)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bergen, Hordaland Bergen Norway	Nygårdsgaten / Solheimsgaten / Møllendalsveien / E39 Ramps (60.37933, 5.33486)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Bergen, Hordaland Bergen Norway	Hesthaugvegen / (parking) / (parking) (60.46353, 5.31759)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Bergen, Hordaland Bergen Norway	Fv540 (Fyllingsdalsveien - Hjalmar Brantings Vei) / Krokatjønnveien / Sælenveien (60.34831, 5.28189)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Bergen, Hordaland Bergen Norway	E39 (Hardangervegen) / Fv582 (Troldhaugvegen) / E39-Fv580 (Fritz C. Riebers veg) Ramps (60.32502, 5.33752)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Dumont / Cresskill, NJ Bergen Co. United States	Madison Ave. / Knickerbocker Rd. (Monument) (40.94127, -73.97681)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 74.8804	Other (At-Grade) Single-Lane		Completed May 30, 1924. Nearest traffic count was conducted on Knickerbocker Road (County Route 505) about 0.5 km from the intersection. http://tcs.state.nj.us/tmsweb/Report/h2d5c913_99_hrvolume.pdf Functional Class: Local ICD estimated from Google Maps linework.
Rutherford, NJ Bergen Co. United States	Park Ave. / Erie Ave. (40.82835, -74.10118)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.0152	Other (At-Grade) Single-Lane	2004	Reconstructed as roundabout in 2004? ICD estimated from Google Maps linework.
Hasbrouck Heights, NJ Bergen Co. United States	Passaic Ave. / Boulevard (40.85798, -74.08175)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 54.1986	Other (At-Grade) Single-Lane		Very narrow splitter islands. ICD estimated from Google Maps linework.
Franklin Lakes, NJ Bergen Co. United States	Franklin Lake Rd. / High Mountain Rd. (40.99348, -74.21235)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.2409	Other (At-Grade) Single-Lane	2014	Upgraded from a neighborhood traffic circle in 2014 ICD estimated from Google Maps linework.
Leonia, NJ Bergen Co. United States	Challenge Rd. / (unknown) (40.86473, -73.99583)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2012
Teaneck, NJ Bergen Co. United States	Challenger Rd. / (parking) (40.86211, -74.00624)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2010	Painted splitter islands.
Sangaree, SC Berkeley Co. United States	Royle Rd. / Sangaree Pkwy. / School House Ln. (33.03424, -80.10967)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://abcnews4.com/news/local/sangaree-roundabout-and-pedestrian-bridge-underway-after-2-year-delay
Hanahan, SC Berkeley Co. United States	Tanner Hall Blvd. / (parking) (32.93118, -79.99964)	Other Existing	Uncontrolled None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2004	West leg stubbed.
Charleston, SC Berkeley Co. United States	Point Hope Pkwy. / Hopewell Dr. (32.92135, -79.86880)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2016	Year Completed estimated (2015-2016).
Hanahan, SC Berkeley Co. United States	Foster Creek Rd. / Williams Ln. / Song Sparrow Way (32.94510, -80.01085)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2018
Hanahan, SC Berkeley Co. United States	Emelin Dr. (32.94955, -80.01212)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
(unincorporated), SC Berkeley Co. United States	Bennington Dr. / Circle Oaks Dr. (32.93513, -79.82194)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Inwood, WV Berkeley Co. United States	SR 51 (Gerrardstown Rd.) / Pilgrim St. (39.36208, -78.04223)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	At-grade rail crossing approximately 200 ft east. Year Completed estimated (2021-2023).
Inwood, WV Berkeley Co. United States	SR 51 (Gerrardstown Rd.) / I-81 SB Ramps / Arden-Nollville Rd. (39.36247, -78.04925)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2023	https://www.journal-news.net/news/local-news/official-phase-one-of-i-81-inwood-bypass-nearly-done/article_87d020ff-2d39-5835-8d9a-c25afa4402ea.html
Inwood, WV Berkeley Co. United States	SR 51 (Gerrardstown Rd.) / I-81 NB Ramps (39.36263, -78.04701)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2023	https://www.journal-news.net/news/local-news/official-phase-one-of-i-81-inwood-bypass-nearly-done/article_87d020ff-2d39-5835-8d9a-c25afa4402ea.html
Summerville, SC Berkeley Co. United States	Cane Bay Blvd. / Nexton Pkwy. (33.11110, -80.12334)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2007	Y-intersection. Two circulating lanes throughout even though only one double-left movement. Year Completed estimated (2006-2007). Initially constructed with northeast and south legs only. West leg added 2021. https://www.youtube.com/watch?v=lgJ15GyjQv0.
Summerville, SC Berkeley Co. United States	Lindera Preserve Blvd. / Whispering Breeze Ln. / Beautyberry Rd. (33.12670, -80.11247)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2015
Summerville, SC Berkeley Co. United States	Cane Bay Blvd. / Fair Winds Blvd. (33.14374, -80.10819)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2020	Constructed as multilane rotary in 2017 with lane change required to exit from east to south. West leg added 2018. Converted to single-lane roundabout in 2019-2020 with some striping glitches remaining.
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
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
Inwood, WV Berkeley Co. United States	Gerrardstown Rd. / Winchester Ave. (39.36098, -78.03754)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 49.8644	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Inwood, WV Berkeley Co. United States	Middleway Pike / WV-51 / Surveyor Dr. (39.35656, -78.03477)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.5563	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Inwood, WV Berkeley Co. United States	WV-51 / (unknown) (39.35929, -78.03503)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 53.5593	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Goose Creek, SC Berkeley Co. United States	Parish Farms Dr. / 1st Ave. / Van Buren Dr. (33.05534, -80.10269)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0357	Other (At-Grade) Single-Lane	2011	Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Daniel Island, SC Berkeley Co. United States	Seven Farms Dr. / Daniel Island Dr. (32.85829, -79.91263)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.1009	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Foxbank Plantation, SC Berkeley Co. United States	Foxbank Plantation Blvd. / Red LEaf Blvd. (33.10575, -80.03870)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane
Spring Grove Plantation, SC Berkeley Co. United States	Colony Post Loop / Plantation Grove Blvd. (33.07839, -80.01052)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 42.6717	Other (At-Grade) Single-Lane	2005
Moncks Corner, SC Berkeley Co. United States	Colony Post Loop / Caretaker Trl. (33.07825, -80.00718)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2005
Weatherstone, SC Berkeley Co. United States	Holiday Dr. / Delafield Dr. (33.04487, -80.16566)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Summerville, SC Berkeley Co. United States	Meadow Weed Rd. / (unknown) (33.09056, -80.20008)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2019
Oley Township, PA Berks Co. United States	SR 73 / SR 662 / Oley Rd. (40.39944, -75.80946)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.2909	Other (At-Grade) Single-Lane	2019	ICD estimated from Google Maps linework.
Oley Township, PA Berks Co. United States	W Philadelphia Ave. (SR 73) / Memorial Hwy. (SR 662) / Lynx Dr. (40.38294, -75.78388)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.9391	Other (At-Grade) Single-Lane	2019	https://www.pottsmerc.com/news/new-roundabout-opens-at-intersection-of-routes-and-in-oley/article_00e9f716-c345-11e9-9e3c-9b57da8ea891.html ICD estimated from Google Maps linework.
Richmond Township, PA Berks Co. United States	Kutztown Rd. (US 222) / Moselem Springs Rd. (PA 662) (40.48551, -75.83896)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 55.4106	Other (At-Grade) Multilane (2 Lane, unspecified)	2018	ICD estimated from Google Maps linework.
Blandon, PA Berks Co. United States	US 222 (Allentown Pike) / Tamarack Blvd. / Genesis Dr. (40.45234, -75.89067)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2022	Year Completed estimated (2020-2022).
Bern, PA Berks Co. United States	SR 183 (Bernville Rd.) / Wellness Way (40.37421, -75.97048)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2020	New intersection installed as part of development.
Blandon, PA Berks Co. United States	US 222 (Allentown Pike) / Schaeffer Rd. (40.45584, -75.88412)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	https://berksweekly.com/traffic-transit/video-new-roundabout-opens-on-route-222-in-maidencreek-township/
Reading, PA Berks Co. United States	Deerfield Dr. / Ravine Dr. / Chaser Ct. (40.30062, -75.93044)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Morningside, MA Berkshire Co. United States	Tyler St. / Woodlawn Ave. / Dalton Ave. (42.45643, -73.23392)	Roundabout Existing	Unknown Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2021	Year Completed estimated (2018-2022).
Great Barrington, MA Berkshire Co. United States	US 7 (Main St.) / Rte 23-Rte 41 (Maple Ave.) (42.18916, -73.36466)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.townofgb.org/home/news/state-dot-begins-gb-roundabout-work-brown-bridge-repair-completion-set-june
Williamstown, MA Berkshire Co. United States	Main St (Rte 2) / North St (US 7) / Cold Spring Rd (US7 / Rte 2) / South St (42.71367, -73.21032)	Other Existing	All-Way Yield None	5 Approaches 3 Driveways 21.9384	Other (At-Grade) Single-Lane		Historic elliptical town common ICD estimated from Google Maps linework.
Adams, MA Berkshire Co. United States	Columbia St. (Rte 8) / Renfrew St. / Friend St. (42.63704, -73.11300)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.7517	Other (At-Grade) Single-Lane	2016	ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	Yale Blvd. NE / Camino de Salud (35.08985, -106.62158)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 41.0450	Other (At-Grade) Multilane (2 Lane, unspecified)	2008	ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	Indian School Rd. NW / Menaul Blvd. NW Extension (35.11061, -106.66163)	Roundabout Existing	All-Way Yield None	3 Approaches 1 Driveways 36.5760	Other (At-Grade) Single-Lane	2012
Albuquerque, NM Bernalillo Co. United States	8th St. / Central Ave. (35.08526, -106.65660)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.3649	Other (At-Grade) Single-Lane	2007	Transition between downtown Functional Class: Minor Arterial ICD estimated from Google Maps linework.
Rio Puerco, NM Bernalillo Co. United States	Central Ave. / I-40 EB Ramps (35.03048, -106.94750)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 68.4580	Freeway Ramps (Grade-Separated) Single-Lane	2008	Owned by New Mexico DOT. Previously controlled by stop control ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	4th St. NW / Roy Ave. (35.21026, -106.60148)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 49.7666	Other (At-Grade) Multilane (2 Lane, unspecified)	2010	ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	Rio Puerco / Central Ave. NW / I-40 WB Onramp (35.03300, -106.94539)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 46.9412	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	Las Estancias Dr. / Las Estancias Way (35.01852, -106.71345)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.2778	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	Nunzio Ave. NW / Vista Fuente Rd. NW (35.18391, -106.67731)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 31.2362	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	Monolith Dr. NW / Boulder Trl. Pl. NW (35.19212, -106.70888)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.3050	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	Ventana Ridge Rd. NW / Ventana W Pkwy. NW (35.19845, -106.74948)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 37.0864	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2004-2005). ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	Las Estancias Dr. / (unknown) (35.01799, -106.71186)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 41.0811	Other (At-Grade) Multilane (2 Lane, unspecified)	2013	Two legs stubbed. ICD estimated from Google Maps linework.
Albuquerque, NM Bernalillo Co. United States	Candelaria Rd. NW / Rio Grande Blvd. NW (35.12510, -106.67385)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 22.4673	Other (At-Grade) Single-Lane	2019	https://www.krqe.com/news/albuquerque-metro/roundabout-at-candeleria-and-rio-grande-now-open/ ICD estimated from Google Maps linework.