Roundabouts Database Index

29411 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
Fairfield, IA Jefferson Co. United States	SR 1 (S Main St.) / Libertyville Rd. / S Junction Rd. (40.98829, -91.96307)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.youtube.com/watch?app=desktop&v=Mabi9suTVMA
Lake Stevens, WA Snohomish Co. United States	Vernon Rd. / 91st Ave. SE (48.00354, -122.10817)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2022	Peanut shaped. ICD = 80 ft for each node, 185 ft for overall length. No deflection on north and south legs prior to entry. https://www.reddit.com/r/Suburbanhell/comments/y403wy/a_new_peanut_shaped_roundabout_my_city_just/?rdt=48505
Lake Stevens, WA Snohomish Co. United States	SR 9 / Vernon Rd. (48.00461, -122.10670)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2023	https://www.youtube.com/watch?v=5RRqjCCJjRc
Lake Stevens, WA Snohomish Co. United States	SR 9 / SR 204 (Snohomish Marysville Rd.) / 7th Pl. NE (48.00286, -122.10637)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2023	https://www.youtube.com/watch?v=5RRqjCCJjRc
Fort Worth, TX Tarrant Co. United States	Las Vegas Trl. / N Normandale St. / S Normandale St. (32.72946, -97.46704)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6717	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	Replaced complex channelized intersection with multiple stopping points for some movements. Add-lane right-turn bypass lane on southeast leg.
Edina, MN Hennepin Co. United States	Eden Ave. / Arcadia Ave. / Normandale Rd. (STH 100 Frontage Rd.) (44.90952, -93.35224)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-lane w/ Traversable Central Island	2023	Year Completed estimated (2022-2023).
Sturgis, MI St. Joseph Co. United States	E Lafayette Rd. / N Franks Ave. (41.81055, -85.39875)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.sturgisjournal.com/story/news/local/2023/07/14/sturgis-roundabout-open/70413258007/
Federal Way, WA King Co. United States	S 300th St. / 24th Pl. S / (parking) (47.33323, -122.30213)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Painted splitter islands. Year Completed estimated (2020-2021).
Federal Way, WA King Co. United States	S 300th St. / 26th Ave. S / (parking) (47.33321, -122.30053)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Painted splitter islands. Year Completed estimated (2020-2021).
North Utica, IL La Salle Co. United States	US 6 / SR 178 (41.36088, -89.01022)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.shawlocal.com/news-tribune/2023/04/20/utica-roundabout-is-functional-and-open/
Sherwood Park, AB Division 11 Canada	Broadway Blvd. / Broadview Dr. (53.54390, -113.31382)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0000	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2021-2023).
Carmel, IN Hamilton Co. United States	W 111th St. / Spring Mill Ln. / Slade Ave, (39.94893, -86.16236)	Roundabout Unknown	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	Opened August 25, 2023. https://content.govdelivery.com/accounts/INCARMEL/bulletins/367b416#:~:text=111TH%20STREET%20AND%20SPRING%20MILL%20ROAD%20ROUNDABOUT
Kalamazoo, MI Kalamazoo Co. United States	Parkview Ave. / S 11th St. (42.25981, -85.65816)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2023	https://www.mlive.com/news/kalamazoo/2023/08/2-new-roundabouts-opening-friday-in-kalamazoo-county.html
Port Orchard, WA Kitsap Co. United States	SW Old Clifton Rd. / Campus Pkwy. / McCormick Village Dr. (47.50505, -122.69904)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	Year Completed estimated (2021-2022).
Kent, WA King Co. United States	94th Ave. S / S 237th Pl. (47.38921, -122.21537)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.2024	Other (At-Grade) Single-lane w/ Traversable Central Island	2023	Raised but mountable central island, painted splitter islands.
Richfield Township, OH Lucas Co. United States	W Sylvania Ave. / Kilburn Rd. (41.68717, -83.78585)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane	2023	https://www.13abc.com/2023/06/07/closures-expected-amidst-sylvania-ave-roundabout-construction/
Tempe, AZ Maricopa Co. United States	W 12th St. / S Judd St. (33.41609, -111.94855)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tempe, AZ Maricopa Co. United States	W 12th St. / S Roosevelt St. (33.41608, -111.94728)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tempe, AZ Maricopa Co. United States	W 11th St. / S Roosevelt St. (33.41779, -111.94727)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tempe, AZ Maricopa Co. United States	W 9th St. / S Roosevelt St. (33.42064, -111.94728)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tempe, AZ Maricopa Co. United States	W Howe St. / S Wilson St. (33.41682, -111.94575)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tempe, AZ Maricopa Co. United States	W 10th St. / S Wilson St. (33.41940, -111.94577)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Owatonna, MN Steele Co. United States	NW 26th St. / State Ave. / I-35 Frontage Rd. (44.10975, -93.24227)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2021	Elliptical shape. ICD = 160 ft x 150 ft. https://content.govdelivery.com/accounts/MNSTEELE/bulletins/2f579d5
Park City, KS Sedgwick Co. United States	61st St. N / N Broadway Ave. (37.79589, -97.33600)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.parkcityks.gov/CivicAlerts.aspx?AID=637&ARC=1057
Quincy, WA Grant Co. United States	SR 28 / White Trail Rd. (47.23275, -119.93936)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://kpq.com/opening-of-roundabout-at-sr-28-white-trail-road-delayed-again/
West Kelowna, BC Central Okanagan Canada	Bartley Rd. / Shannon Lake Rd. / Stevens Rd. (49.86466, -119.58788)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 40.0000	Other (At-Grade) Single-Lane	2022	Previous control type: 3-way stop (south leg uncontrolled). https://www.ourwk.ca/shannon-lake-roundabout
Waynesville, NC Haywood Co. United States	N Main St. / Walnut St. / Vance St. (35.49717, -82.97998)	Roundabout Unknown	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		https://www.themountaineer.com/news/waynesville-roundabout-construction-to-begin-soon/article_ff66af84-b49f-11ec-8766-7fd2ce57481b.html
Wenatchee, WA Chelan Co. United States	US 2-US 97 / US 2-US 97 Ramps / Easy St. (47.46942, -120.33556)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max)	2023	https://www.yoursourceone.com/columbia_basin/us-2-97-and-easy-street-roundabout-in-wenatchee-to-open-this-weekend/article_0804b578-1764-11ee-82ea-bb1c1c03b812.html
Linden, NC Harnett Co. United States	US 141 / Josey Williams Rd. / Horseshoe Bend Rd. (35.26793, -78.77400)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.mydailyrecord.com/news/horseshoe-bend-road-reopens-with-roundabout/article_4f1c1054-3abf-11ee-88bb-9f6ae07cb830.html
Saratoga Springs, UT Utah Co. United States	Pony Express Pkwy. / Riverside Dr. (40.36205, -111.91116)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2016	Constructed initially as single-lane roundabout with stubbed east and west legs. Expanded to 2x1 multilane in 2022 with connection of east and west legs. Year Completed estimated (2015-2016).
Pinebrook, UT Summit Co. United States	Kilby Rd. / (parking) (40.74010, -111.56068)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2018	Serves Ecker Hill International Middle School.
Pinebrook, UT Summit Co. United States	Kilby Rd. / (parking) (40.73918, -111.56018)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2018	Serves Ecker Hill International Middle School. East leg added with roundaobut.
Oxford, MS Lafayette Co. United States	SR 30 / Park Dr. (34.38524, -89.49947)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Series of three roundabouts.
Oxford, MS Lafayette Co. United States	SR 30 / Ferndale Blvd. (34.38595, -89.50223)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Series of three roundabouts.
Holly Springs, MS Marshall Co. United States	SR 4 (Holly Springs Bypass - E Eddie Lee Smith Dr.) / SR 7 (34.79574, -89.44691)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2022
Slayden, MS Benton Co. United States	US 72 / SR 7 (34.94637, -89.29731)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2023	https://www.bidnetdirect.com/mississippi/solicitations/open-bids/statewide/Construction-of-a-Roundabout-on-US-72-at-SR-7/22676924418
Iron Junction, MN St. Louis Co. United States	STH 37 / CR 7 (47.40163, -92.60114)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.dot.state.mn.us/d1/projects/th-37/index.html
(unincorporated), MN Scott Co. United States	STH 13 (Langford Ave.) / CR 8 (E 220th St.) (44.63049, -93.50170)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2022	https://www.dot.state.mn.us/metro/projects/hwy13-spring-lake-cedar/index.html
Knowlton, WI Marathon Co. United States	STH 34 / Old Hwy. 51 / CR DB (44.72668, -89.68312)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2022	Elliptical shaped. ICD = 160 ft x 145 ft. https://www.wsaw.com/2022/07/28/project-redesign-knowlton-interesection-begin-aug-8/
Hanover Township, OH Butler Co. United States	Stahlheber Rd. / Morman Rd. (39.42038, -84.64629)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023
South Scottsdale, AZ Maricopa Co. United States	N 76th Pl. / E Coolidge Ave. (33.50561, -111.91667)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 45.1104	Other (At-Grade) Single-Lane	1997	No splitter islands.
Prescott Valley, AZ Yavapai Co. United States	N Vidal St. / N Cortina St. / E Casa Bella Ave. / (parking) (34.54848, -112.24294)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 32.0037	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2003-2007).
Sierra Vista, AZ Cochise Co. United States	Smith Ave. / Winrow Ave. / Cushing St. (31.55504, -110.36013)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	1992	On base of Fort Huachuca. No truck apron. Very little speed control on east leg. Year Completed estimated (1985-1992).
Sierra Vista, AZ Cochise Co. United States	Derum St. / Rucker St. / Smith Ave. / Winrow Rd. (31.55118, -110.34837)	Rotary Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2011	On base of Fort Huachuca. No truck apron.
Sierra Vista, AZ Cochise Co. United States	Rucker St. / Cooney St. / Jeffords St. (31.55599, -110.34628)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2010	Stop line at each entry. Pedestrian crossings within circulatory roadway.
Sierra Vista, AZ Cochise Co. United States	Jeffords St. / Cushing St. (31.55698, -110.33997)	Other Existing	All-Way Stop None	4 Approaches 0 Driveways 37.7952	Other (At-Grade) Single-Lane	2010	Stop line at each entry. Pedestrian crossings within circulatory roadway.
Desert View, AZ Maricopa Co. United States	E Marriott Dr. / E Pathfinder Dr. (33.68448, -111.97050)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 37.4904	Other (At-Grade) Single-Lane	2002	Striped truck apron. Year Completed estimated (2002-2003).
North Scottsdale, AZ Maricopa Co. United States	E Silverstone Dr. / N 74th St. (33.69438, -111.92100)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2007-2009).
Hilliard, OH Franklin Co. United States	Cosgray Rd. / Woodsview Way (40.04172, -83.17984)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023
Glendale, AZ Maricopa Co. United States	N 87th Ave. / W Montebello Ave. / (parking) (33.51695, -112.24749)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019	New city collector street, private developer funded.
Glendale, AZ Maricopa Co. United States	W Luke Ave. / N 89th Ave. (33.51770, -112.25141)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Single lane, fully mountable central island, mini-roundabout with a 17' wide circulating lane.
Glendale, AZ Maricopa Co. United States	W Montebello Ave. / N 89th Ave. (33.51876, -112.25064)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2023	Single lane roundabout with 18' wide circulating lane on a new city collector street. Developer funded.
Glendale, AZ Maricopa Co. United States	N 89th Ave. / W Vermont Ave. (33.51450, -112.25158)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2023
Armington, MT Cascade Co. United States	US 87-SR 200 / US 89 / (parking) (47.34909, -110.89673)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	Year Completed estimated (2022-2023). https://www.youtube.com/watch?v=7jSH18jbyKc
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.
Kihei, HI Maui Co. United States	SR 31 (Piilani Hwy.) / Kulanihakoi St. (20.76193, -156.44992)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	Yield-controlled right-turn bypass lanes on north and south legs; merging right-turn bypass lane on west leg. Raised crosswalks on right-turn bypass lanes. https://www.youtube.com/watch?v=CD8W-p-qjhc
Creston, MI Kent Co. United States	Monroe Ave. NW / Knapp St. NE / Riverside Park Dr. NE (42.99924, -85.67037)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4317	Other (At-Grade) Single-Lane	2014	https://www.mlive.com/news/grand-rapids/2013/06/4_roundabouts_cycle_track_plan.html
Byron Center, MI Kent Co. United States	84th St. SE / Kalamazoo Ave. SE (42.81191, -85.62478)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.mlive.com/news/grand-rapids/2023/08/roundabout-the-first-of-its-kind-in-kent-county-opens-ahead-of-schedule.html
Bellwood Estates, MI Oakland Co. United States	Bell Rd. / Coventry Woods Ln. (42.49306, -83.27073)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 31.3944	Other (At-Grade) Single-Lane	2017	Circulating edge line extensions across exits.
Beverly Hills, MI Oakland Co. United States	Greenfield Rd. / Normandy Rd. / Beverly Rd. (42.52471, -83.20409)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2023	Opened August 26, 2023. https://www.rcocweb.org/655/GreenfieldNormandy-Beverly-Roundabout-CO
Moultrie, GA Colquitt Co. United States	5th Ave. SE / 2nd St. SE (31.17477, -83.78641)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2023	https://www.walb.com/2023/08/28/moultrie-adds-new-roundabout-help-reduce-injuries/
Orange City, IA Sioux Co. United States	SR 10 (8th St. SE) / Jay Ave. (42.99743, -96.03708)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	https://www.youtube.com/watch?v=ZFEW-ApSdqQ
Show Low, AZ Navajo Co. United States	S Summit Trl. / W Sugar Pine Way / Spirea Ln. (34.24039, -110.07928)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 31.0896	Other (At-Grade) Single-Lane	2007	No splitter islands on two legs, and diverging double yellow lines on two legs.
Show Low, AZ Navajo Co. United States	S Summit Trl. / Falling Leaf Rd. (34.23781, -110.07255)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	No splitter islands on two legs, and diverging double yellow lines on two legs.
Show Low, AZ Navajo Co. United States	S Summit Trl. / (parking) (34.23113, -110.06795)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007	No splitter islands on two legs, and diverging double yellow lines on two legs.
Flagstaff, AZ Coconino Co. United States	Resort Blvd. / (parking) / (unknown) (35.16563, -111.27053)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6717	Other (At-Grade) Single-Lane	2013	West leg stubbed. Year Completed estimated (2012-2013).
New Prague, MN Le Sueur Co. United States	Main St. E / Columbus Ave. (44.54358, -93.57342)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Year Completed estimated (2021-2023).
New Prague, MN Le Sueur Co. United States	Main St. E / 1st Ave. NE-1st Ave. SE (44.54359, -93.57559)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2021
New Prague, MN Scott Co. United States	7th St. NE / Columbus Ave. N (44.55087, -93.57378)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-lane w/ Traversable Central Island	2019	Year Completed estimated (2018-2019).
New Prague, MN Scott Co. United States	12th St. NE / Columbus Ave. N (44.55790, -93.57412)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2019	https://www.scottcountymn.gov/DocumentCenter/View/12888/Project-Update14
Stoughton, WI Dane Co. United States	US 51-STH 138 / Hoel Ave. / Silverado Dr. (42.91814, -89.24587)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, 2x1 max)	2022	https://isthmus.com/events/u-s-highway-51-construction/
Örja kyrkby, Skåne County Landskrona kommun Sweden	Rte 17 (Eslövsvägen) / Vadensjövägen (55.87637, 12.88724)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 55.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2021	Concentric striped circulatory roadway.
Snogeröd, Skåne County Höörs kommun Sweden	Rte 23 / Rte 17 (Snogerödsvägen) (55.84062, 13.49690)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2008	Built before 2008.
Blackeberg, Halland County Falkenbergs kommun Sweden	Rte 154 / Kilavägen (56.92321, 12.50801)	Unknown Existing	All-Way Yield Metering Signal	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009	Completed fall 2009 or spring 2010.
Liberty Lake, WA Spokane Co. United States	E Mission Ave. / Kramer Pkwy. (47.67143, -117.12235)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2023	Year Completed estimated (2022-2023).
Södertälje, Stockholm County Södertälje kommun Sweden	Genetaleden / (connector to parking) (59.18634, 17.57663)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2011-2017).
Varberg, Halland County Varbergs kommun Sweden	Österleden / Österängsvägen (57.10055, 12.29502)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 41.1480	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009).
Varberg, Halland County Varbergs kommun Sweden	Vallinsvägen / Österleden / Träslov (57.08872, 12.28992)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019
Varberg, Halland County Varbergs kommun Sweden	Västkustvägen / Hobbyvägen (57.08522, 12.27299)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2005	Completed 2005 or earlier
Varberg, Halland County Varbergs kommun Sweden	Marmorgatan / Brearedsvägen / Täljstensgatan (57.08555, 12.27473)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2005	Completed 2005 or earlier.
Varberg, Halland County Varbergs kommun Sweden	Ranelidsrondellen (57.09010, 12.26480)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 70.1040	Other (At-Grade) Single-Lane	2005	Completed before 2005.
Varberg, Halland County Varbergs kommun Sweden	Almers väg / Katteattsvögen (57.09456, 12.25753)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2018
Falkenberg, Halland County Falkenbergs kommun Sweden	Industrivägen and Göteborgsvägen (56.90852, 12.46575)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2008	Merging right-turn bypass lane on east leg. Year Completed estimated (2007-2009).
Falkenberg, Halland County Falkenbergs kommun Sweden	Göteborgsvägen / Arvidstorpsvägen (56.91121, 12.48304)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2007
San Tan Valley, AZ Pinal Co. United States	Whitewing Blvd. / W Sterling St. (33.13194, -111.57163)	Other Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2017	No splitter islands on east and west legs.
Desert View, AZ Maricopa Co. United States	E Lone Cactus Dr. / N Aviano Way (33.68254, -111.99673)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 48.7680	Other (At-Grade) Single-Lane	2007	30 foot wide single, circulating lane and absent of a truck apron. Year Completed estimated (2006-2007).
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
Keene, NH Cheshire Co. United States	Winchester St. / Key Rd. / (parking) (42.92459, -72.28941)	Roundabout Existing	All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2023	https://www.keenewinchesterstreet.com/
Kitchener, ON Waterloo Canada	Fischer-Hallman Rd. / Bleams Rd. (43.40176, -80.49651)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.0000	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2022	Originally constructed as 3x2 roundabout with additional southbound through lane that is marked off by striping and delineators. https://kitchener.ctvnews.ca/kitchener-s-newest-roundabout-closing-for-overnight-paving-1.5935760
Landskrona, Skåne County Landskrona kommun Sweden	Ringvägen / Pilåkersgatan (55.88535, 12.83970)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2017	Built before 2017.
Dalby, Skåne County Lund Municipality Sweden	Dalbyvägen / Malmövägen (55.66154, 13.33389)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 70.1040	Other (At-Grade) Multilane (2 Lane, 2x2 max)	2005	Concentric striped circulatory roadway. Merging right-turn bypass lane on west leg. Completed as single-lane roundabout before 2005. Converted to two-lane roundabout in 2015-2018.
Dalby, Skåne County Lund Municipality Sweden	Norrevångsvägen / Lundavägen (55.66672, 13.33263)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2005	Year Completed estimated (2003-2007).
Dalby, Skåne County Lund Municipality Sweden	Veberödsvägen / Pinnmöllevägen (55.66215, 13.35836)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2014	Year Completed estimated (2012-2015).
Conway, NH Carroll Co. United States	North-South Rd. / Common Ct. (44.02297, -71.10868)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2022	Rear entrance to Settler's Green shopping plaza. The east leg is under construction 2023 for big box retail, which should open in 2024.
Halmstad, Halland County Halmstads kommun Sweden	Laholmsvägen / E6 SB Ramps / Gjutaregatan (56.65500, 12.90306)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 60.9600	Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max)	2020	Previously a T intersection. Changed to 4 leg roundabout in 2020. Concentric striped circulatory roadway.
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).