Roundabouts Database Index

29948 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
Cypress, TX Harris Co. United States	Blooming Plum Dr. (29.94187, -95.72997)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 33.5280	Other (At-Grade) Single-Lane	2015	One-stage pedestrian crossings.
Towne Lake, TX Harris Co. United States	Pecan Bayou Ln. / Spoke Hollow Ct. (29.92719, -95.68976)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Cypress, TX Harris Co. United States	Tuscana Shores Dr. / Grand Villa Dr. (29.89704, -95.69389)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Carmel, IN Hamilton Co. United States	S Rangeline Rd. / Medical Dr. (39.95847, -86.12680)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2022	https://content.govdelivery.com/accounts/INCARMEL/bulletins/31507aa
South Padre Island, TX Cameron Co. United States	Shore Dr. / Marina Dr. (26.14733, -97.17395)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
South Padre Island, TX Cameron Co. United States	Shore Dr. / Water St. (26.14787, -97.17276)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
South Padre Island, TX Cameron Co. United States	Wharf St. / Water St. (26.15061, -97.17431)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways	Other (At-Grade) Single-Lane
South Padre Island, TX Cameron Co. United States	Wharf St. / Main St. (26.15074, -97.17324)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
South Padre Island, TX Cameron Co. United States	Shore Dr. / Breakers Blvd. (26.14800, -97.17129)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
South Padre Island, TX Cameron Co. United States	Wharf St. / Breakers Blvd. (26.15089, -97.17166)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Moxee, WA Yakima Co. United States	Morrier Ln. / Duffield Rd. (46.57109, -120.41406)	Roundabout Existing	All-Way Yield Unknown	2 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2018	North and west legs stubbed for future development.
Union Gap, WA Yakima Co. United States	Rose St. / Longfibre Rd. (46.55399, -120.49708)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2019	South and east legs stubbed for future development.
Yakima, WA Yakima Co. United States	Butterfield Rd. / Hartford Rd. (46.61272, -120.47443)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Multilane (2 Lane, unspecified)	2021	Part of the new East/West Yakima connector (Phase 1).
Spokane, WA Spokane Co. United States	N Access Rd. / (parking) (47.76485, -117.38118)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2018	Serves Costco.
North Bend, WA King Co. United States	SE North Bend Way / 436th Ave. SE (47.48132, -121.75803)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Sammamish, WA King Co. United States	SE 4th St. / 218th Ave. SE (47.60555, -122.04899)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 21.9453	Other (At-Grade) Single-lane w/ Traversable Central Island	2020
Sammamish, WA King Co. United States	SE 4th St. / 222nd Pl. SE (47.60554, -122.04307)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-lane w/ Traversable Central Island	2020
Sammamish, WA King Co. United States	SE 4th St. / 224th Ave. SE (47.60553, -122.04091)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 25.6032	Other (At-Grade) Single-Lane	2020
Sammamish, WA King Co. United States	SE 4th St. / 224th Pl. SE (47.60552, -122.03916)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 26.2128	Other (At-Grade) Single-Lane	2020
Poulsbo, WA Kitsap Co. United States	SR 305 / Johnson Way NE / Peterson Way NE (47.71979, -122.62244)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2021
Poulsbo, WA Kitsap Co. United States	Johnson Rd. NE / Johnson Pkwy. (47.72250, -122.62224)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2021
Sedro-Woolley, WA Skagit Co. United States	Fruitdale Rd. / Thompson Rd. (48.52726, -122.21071)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 23.7744	Other (At-Grade) Single-lane w/ Traversable Central Island	2018
Beulah, ND Mercer Co. United States	ND 49 / ND 200 (47.29909, -101.78564)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.youtube.com/watch?v=7BE9V4BbT2E
Newton, KS Harvey Co. United States	Windward Dr. / Paddington Ave. (38.02192, -97.34082)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.facebook.com/photo/?fbid=10159510174853529&set=pcb.10159510184283529
Newton, KS Harvey Co. United States	Wheatridge Dr. / Paddington Ave. (38.02088, -97.34089)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021	https://www.newtonkansas.com/Home/Components/News/News/2667
Sequim, WA Clallam Co. United States	Woodcock Rd. / Sequim-Dungeness Bay Rd. (48.11592, -123.10204)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022
Marysville, WA Snohomish Co. United States	3rd St. / Alder Ave. (48.05090, -122.17315)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2016
Marysville, WA Snohomish Co. United States	3rd St. / Quinn Ave. (48.05089, -122.17141)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2016
St George, UT Washington Co. United States	Redwood Tree Circle (37.06033, -113.55625)	Other Existing	Unknown Unknown	7 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
St George, UT Washington Co. United States	Price Hills Dr. / Desert Hills Dr. (37.05063, -113.56994)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2001	Year Completed estimated (1993-2003).
Marysville, WA Snohomish Co. United States	3rd St. / Union Ave. (48.05088, -122.16967)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2016
Marysville, WA Snohomish Co. United States	2nd St. / Alder St. (48.04998, -122.17357)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2017
Marysville, WA Snohomish Co. United States	2nd St. / Quinn Ave. (48.04997, -122.17142)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2017
Marysville, WA Snohomish Co. United States	2nd St. / Union Ave. (48.04996, -122.16967)	Traffic Calming Circle Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2017
Frostburg, MD Allegany Co. United States	Heartwood Dr. / Moonlight Dr. (39.63654, -78.92720)	Traffic Calming Circle Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Slingerlands, NY Albany Co. United States	Vista Blvd. / (unknown) (42.64444, -73.86825)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Slingerlands, NY Albany Co. United States	Crown St. / Mill Hill Ct. / Fathers Way (42.68358, -73.90478)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Malta, NY Saratoga Co. United States	Steeplechase Blvd. / Stewards Way (42.99660, -73.78901)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands on three legs.
East Greenbush, NY Rensselaer Co. United States	Hallenbeck Hill (42.60020, -73.66936)	Other Existing	Unknown Unknown	2 Approaches 1 Driveways 0.0000	Other (At-Grade) Unknown
New York City, NY Queens Co. United States	88th St. / 153rd Ave. (40.66685, -73.84797)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 25.9080	Other (At-Grade) Single-lane w/ Traversable Central Island	2018	First mini-roundabout in New York City.
Northwest, NV Washoe Co. United States	Town Square Ln. / Lone Oak Trl. (39.53142, -119.91215)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Sparks, NV Washoe Co. United States	S.D. Andrea Pkwy. / San Marino Dr. (39.55103, -119.70213)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands on three legs.
Denton, TX Denton Co. United States	Mimosa Dr. / Hinkle Dr. (33.23934, -97.14442)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-lane w/ Traversable Central Island	2020
Bryan, TX Brazos Co. United States	Palasota Dr. / Beck St. (30.66236, -96.38459)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	https://www.kbtx.com/2022/02/18/new-roundabout-nearing-completion-bryan/
Westpark, CA Placer Co. United States	Mayhill Dr. / Ardley Dr. (38.77507, -121.36969)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Westpark, CA Placer Co. United States	Mayhill Dr. / Parkham Dr. (38.77222, -121.36546)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
Westpark, CA Placer Co. United States	Wharton Ln. (38.77188, -121.37325)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Junction West, CA Placer Co. United States	Camino Real Way / Camino Real Way (38.76573, -121.35364)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Cirby Side, CA Placer Co. United States	Somer Ridge Dr. / (parking) (38.72754, -121.28342)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Elk Grove, CA Sacramento Co. United States	Nassa Circle (38.40333, -121.41259)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Pedestrian access to central island.
(unincorporated), CA Sacramento Co. United States	Bonito Circle (38.39719, -121.40355)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Pedestrian access to central island.
Miami, FL Miami-Dade Co. United States	Altara Ave. / Monserrate St. (25.73228, -80.26929)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Miami, FL Miami-Dade Co. United States	Altara Ave. / Palmarito St. (25.73259, -80.26833)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Miami, FL Miami-Dade Co. United States	Altara Ave. / Toledo St. (25.73224, -80.27088)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Coral Gables, FL Miami-Dade Co. United States	Hernando St. / Sevilla Ave. (25.74563, -80.26461)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Coral Gables, FL Miami-Dade Co. United States	Anderson Rd. / Sevilla Ave. (25.74534, -80.27075)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Coral Gables, FL Miami-Dade Co. United States	N Greenway Dr. / S Greenway Dr. (25.75126, -80.28391)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Coconut Grove, FL Miami-Dade Co. United States	Madrid St. / Venetia Ave. (25.75889, -80.28210)	Traffic Calming Circle Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
West Miami, FL Miami-Dade Co. United States	SW 59th Ave. / SW 10th St. (25.76127, -80.29184)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016).
West Miami, FL Miami-Dade Co. United States	SW 59th Ave. / SW 13th Terrace (25.75845, -80.29173)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016).
West Miami, FL Miami-Dade Co. United States	SW 58th Ave. / SW 14th St. (25.75782, -80.28973)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016).
West Miami, FL Miami-Dade Co. United States	SW 64th Ave. / SW 10th St. (25.76153, -80.29983)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 19.8120	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009).
West Miami, FL Miami-Dade Co. United States	SW 65th Ave. / SW 18th St. (25.75393, -80.30164)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 15.2400	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016).
Westchester, FL Miami-Dade Co. United States	SW 82nd Ct. / SW 20th St. (25.75151, -80.32853)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2010
Miami, FL Miami-Dade Co. United States	SW 89th Ave. / SW 21st Terrace (25.74981, -80.33946)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2011-2013).
Westchester, FL Miami-Dade Co. United States	SW 92nd Ave. / SW 28th St. (25.74381, -80.34369)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 24.3840	Other (At-Grade) Single-Lane	2008	Year Completed estimated (2007-2009).
Miami, FL Miami-Dade Co. United States	SW 94th Ave. / SW 34th St. (25.73825, -80.34771)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 21.3360	Other (At-Grade) Single-Lane	2013
Lantana, FL Palm Beach Co. United States	Water Tower Way / (unknown) (26.58840, -80.06140)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Osshad, FL Palm Beach Co. United States	SW 2nd St. / SW 2nd Ave. (26.45801, -80.07505)	Traffic Calming Circle Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Lighthouse Point, FL Broward Co. United States	NE 28th St. / Marina Cir. (26.26598, -80.08461)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Ponte Vedra Beach, FL St. Johns Co. United States	Park Forest Dr. / Summit View (30.13705, -81.40391)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 53.3400	Other (At-Grade) Single-Lane	2018
St Augustine, FL St. Johns Co. United States	Las Calinas Blvd. / Ensenada Dr. (30.04447, -81.39071)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 60.9600	Other (At-Grade) Single-Lane	2007	Year Completed estimated (2006-2007).
St Augustine, FL St. Johns Co. United States	N Legacy Trl. / Inverness Dr. (30.00351, -81.47457)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		No splitter islands.
St Augustine, FL St. Johns Co. United States	Laterra Links Cir. / Laterra Links Cir. (29.96715, -81.51528)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
St Augustine, FL St. Johns Co. United States	St. James Ave. / Den St. / Crown Dr. (29.97242, -81.51824)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Pedestrian crossings at circulatory roadway.
St Augustine, FL St. Johns Co. United States	Silver Glen Ave. / Heritage Landing Pkwy. (29.96014, -81.52668)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 64.0080	Other (At-Grade) Single-Lane	2006	Circulatory edge line across exits.
Friendswood, TX Galveston Co. United States	Scenic Hills Dr. / Danbury Springs Ln. (29.48758, -95.17951)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Pirates Beach, TX Galveston Co. United States	Grand Terre / Buccaneer Blvd. (29.20499, -94.93485)	Other Existing	Unknown Unknown	6 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown
Homestead, FL Miami-Dade Co. United States	Waterstone Way / NE 41st Terrace (25.49195, -80.41454)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on north and south legs.
Homestead, FL Miami-Dade Co. United States	NE 14th Dr. / Malibu Way / NE 15th Dr. (25.48376, -80.42500)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Homestead, FL Miami-Dade Co. United States	Malibu Way (25.47877, -80.42415)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Homestead, FL Miami-Dade Co. United States	NE 7th St. / NE 34th Terrace (25.47690, -80.42434)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Homestead, FL Miami-Dade Co. United States	NE 5th St. (25.47518, -80.42478)	Other Existing	All-Way Stop Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Homestead, FL Miami-Dade Co. United States	Augusta Dr. (25.44272, -80.44869)	Other Existing	Unknown Unknown	2 Approaches 10 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Homestead, FL Miami-Dade Co. United States	SE 13th Ave. / SE 15th Terr. (25.44361, -80.45750)	Other Existing	All-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Homestead, FL Miami-Dade Co. United States	SE 13th Ave. / SE 29th St. (25.44275, -80.45793)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Naples, FL Collier Co. United States	Santiago Cir. / Artesia Dr. (26.05529, -81.71448)	Other Existing	Other Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Naples, FL Collier Co. United States	Catalina Dr. / Biscayne Dr. / Gulfstream Dr. (26.10972, -81.74928)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Houston, TX Harris Co. United States	Town and Country Blvd. / Town and Country Way (29.78217, -95.56067)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 35.0520	Other (At-Grade) Single-Lane	2018	Year Completed estimated (2017-2018).
(Unincorporated), SC Laurens Co. United States	US 76 (Main St.) / Dial Place Rd. / Trinity Church Rd. (34.51464, -82.09366)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2021
Portland, OR Multnomah Co. United States	NE 108th St. / NE Oregon St. (45.52814, -122.55147)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	https://bikeportland.org/2022/01/13/video-a-closer-look-at-pbots-three-new-roundabouts-on-ne-108th-343711.
Portland, OR Multnomah Co. United States	NE Everett St. / NE 108th St. (west) (45.52447, -122.55243)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Part of a double mini-roundabout. https://bikeportland.org/2022/01/13/video-a-closer-look-at-pbots-three-new-roundabouts-on-ne-108th-343711.
Portland, OR Multnomah Co. United States	NE Everett St. / NE 108th Ave. (east) (45.52447, -122.55223)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-lane w/ Traversable Central Island	2021	Part of a double mini-roundabout. https://bikeportland.org/2022/01/13/video-a-closer-look-at-pbots-three-new-roundabouts-on-ne-108th-343711.
Davenport, FL Polk Co. United States	Buckingham Dr. / Mayfair Blvd. (28.25186, -81.64395)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2002	Year Completed estimated (1999-2004).
Meadowbrook Heights, MO Clay Co. United States	Tiffany Springs Pkwy (39.26919, -94.58184)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Helena, MT Lewis and Clark Co. United States	N Washington St. / Frontage Dr. (46.62005, -112.00546)	Roundabout Existing	All-Way Yield None	2 Approaches 0 Driveways 50.2920	Other (At-Grade) Single-Lane	2010	Year Completed estimated (2009-2011).
Accokeek, MD Prince George's Co. United States	St Mary's View Rd. / Lusby Ridge Rd. (38.69721, -76.95157)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane		No splitter island on south leg.
Saint Charles, MD Charles Co. United States	Lexington Dr. / Montpelier Dr. (38.64225, -76.96877)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Upper Marlboro, MD Prince George's Co. United States	George Hilleary Terrace (38.84772, -76.74269)	Other Existing	Unknown Unknown	2 Approaches 2 Driveways 0.0000	Other (At-Grade) Single-Lane
Upper Marlboro, MD Prince George's Co. United States	Symondsbury Way / Galeshead Dr. (38.85587, -76.73628)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.