| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Chrzanów,
                Małopolskie Chrzanowski Poland | Rte 79 / Oswiecimska (50.14402, 19.39912) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Single-lane exits due to left-turn only and right-turn only lanes. | |
| El Paso,
                TX El Paso Co. United States | Jersey St. / Knights Dr. (31.72373, -106.37190) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4766 | Other (At-Grade) Single-Lane | 2009 | Single-lane roundabout within four-lane corridor. | 
| Huntsville,
                AL Madison Co. United States | Old Monrovia Rd. / Providence Main St. / Indian Creek Rd. (34.75765, -86.68776) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.3429 | Other (At-Grade) Single-Lane | 2004 | Single-lane with right-turn only lanes. Built as staged construction with potential to be multilane. ICD estimated from Google Maps linework. | 
| Metairie Terrace,
                LA Jefferson Par. United States | Causeway Blvd. (LA 3046) / US 61 (Airline Hwy.) (29.97476, -90.15636) | Rotary Existing | All-Way Yield None | 4 Approaches 0 Driveways 107.5965 | Other (At-Grade) Unknown | Single-point interchange using one circle. Entire circle is on causeway structure over railroad yards. ICD estimated from Google Maps linework. | |
| Newton,
                KS Harvey Co. United States | Broadway St. / I-135 Ramps (38.05000, -97.32250) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.1441 | Freeway Ramps (Grade-Separated) Single-Lane | 2003 | Single-point interchange. Near roundabout interchange at I-135/1st Street. Roundabout completed January 2002, ramps from I-135 to the roundabout reopened March 2002. Eliptical structure incorporating both NB and SB ramps. Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| Fishers,
                IN Hamilton Co. United States | E 106th St. / I-69 Ramps (39.94195, -86.01878) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 99.8098 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2017 | Single-point interchange. https://www.youtube.com/watch?v=r_fL4rqvZG0 ICD estimated from Google Maps linework. | 
| Newton,
                KS Harvey Co. United States | First St. / I-135 Ramps (38.04250, -97.32240) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 65.8419 | Freeway Ramps (Grade-Separated) Single-Lane | 2003 | Single-point interchange. Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| Castle Rock,
                CO Douglas Co. United States | Sapphire Pointe Blvd. / Sulfur Ln. / Peridot Ln. (39.42788, -104.84576) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 63.6545 | Other (At-Grade) Single-Lane | 2003 | Single-stage pedestrian crossings, fully traversable splitter islands, no buffer between sidewalk and circulatory roadway. Year Completed estimated (2002-2005). ICD estimated from Google Maps linework. | 
| 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 / 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). | 
| Maplewood,
                MN Ramsey Co. United States | Kennard St. / Legacy Pkwy. (45.03317, -93.03062) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.1373 | Other (At-Grade) Single-Lane | 2004 | Site has RT pavement arrows at entrance line. ICD estimated from Google Maps linework. | 
| Encinitas,
                CA San Diego Co. United States | Santa Fe Dr. / Devonshire Dr. / Rubenstein Ave. (33.03622, -117.28590) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.0272 | Other (At-Grade) Single-Lane | 2004 | Site of solo fatal crash in 2007, DUI .29%. http://www.nctimes.com/articles/2007/10/09/news/coastal/2_03_3710_8_07.txt. 11861-05. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. | 
| Houston,
                TX Harris Co. United States | Carothers St. / Kinney St. (29.68701, -95.30075) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 88.3920 | Other (At-Grade) Single-Lane | Six houses within central island, parking along circulatory roadway, bidirectional travel along circulatory roadway. | |
| Kitchener,
                ON Waterloo Regional Municipality Canada | Fischer-Hallman Rd. / Seabrook Dr. (43.38706, -80.49034) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.0946 | Other (At-Grade) Single-Lane | 2007 | Sized as double-lane but striped as single-lane with yellow spiral hatching next to truck apron. ICD estimated from Google Maps linework. | 
| Madras,
                OR Jefferson Co. United States | SE Grizzly Rd. / SE J St. / SE City View Rd. / (future leg) (44.62504, -121.10943) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 54.4017 | Other (At-Grade) Single-Lane | 2007 | Sized for conversion to ultimate double-lane. Bear sculpture in central island. ICD estimated from Google Maps linework. | 
| Madras,
                OR Jefferson Co. United States | SE City View St. / SE Yarrow Ave. / (future leg) (44.63084, -121.10905) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.3963 | Other (At-Grade) Single-Lane | 2007 | Sized for conversion to ultimate double-lane. Raptor sculpture in central island. ICD estimated from Google Maps linework. | 
| Columbus,
                OH Franklin Co. United States | US 62 (Johnstown Rd.) / Morse Rd. (40.05465, -82.84182) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.0222 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Skewed alignment realigned. High-speed rural approaches. Year Completed estimated (2007-2009). ICD estimated from Google Maps linework. | 
| El Paso,
                TX El Paso Co. United States | Robinson Ave. / Piedmont Dr. (31.78411, -106.49220) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2011 | Skewed alignment. | 
| El Paso,
                TX El Paso Co. United States | Timberwolf Dr. / St. Johns Dr. (31.79253, -106.42920) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2011 | Skewed alignment. | 
| Perryville,
                MO Perry Co. United States | US 61 / N Main St. (MO Rte B) (37.73198, -89.86228) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 43.4504 | Other (At-Grade) Single-Lane | 2003 | Skewed intersection with right-turn bypass lanes on north and south legs. ICD estimated from Google Maps linework. | 
| Carmel,
                IN Hamilton Co. United States | N Illinois St. / W Carmel Dr. / Hamilton Crossing Blvd. (39.97234, -86.16048) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2006 | Skewed intersection. | 
| Bowen,
                Queensland Whitsunday Australia | Soldiers Rd. / Tollington Rd. / Queens Rd. (-19.99337, 148.24344) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Skewed intersection. | |
| Immokalee,
                FL Collier Co. United States | Ave Maria Blvd. / Owens Way (26.34228, -81.43967) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2006 | Skewed intersection. | 
| Layton,
                UT Davis Co. United States | E Antelope Dr. / N Church St. (41.08892, -111.94493) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.3057 | Other (At-Grade) Single-Lane | 2014 | Skewed intersection. Elliptical shape. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| Mayer,
                MN Carver Co. United States | STH 25 (Mayer Blvd.) / 7th St. / 62nd St. (44.89120, -93.88554) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | Skewed intersection. https://www.hometownsource.com/sun_patriot/mayer-premieres-new-roundabout-on-hwy-25/article_fdc7a910-4598-58ad-a60c-967e9892573b.html | 
| Guilderland,
                NY Albany Co. United States | Rte 146 (Carman Rd.) / Lydius St. (42.75479, -73.94366) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2022 | Skewed intersection. https://www.timesunion.com/news/article/Guilderland-roundabout-work-to-start-Sept-6-17410914.php | 
| Peach Bottom,
                PA York Co. United States | SR 851 / SR 74 (39.74695, -76.33116) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.7316 | Other (At-Grade) Single-Lane | 2008 | Skewed intersection. ICD estimated from Google Maps linework. | 
| Snellville,
                GA Gwinnett Co. United States | Pharrs Rd. / Ridgedale Dr. (33.88255, -84.00238) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2019 | Skewed intersection. Year Completed estimated (2019-2020). | 
| (unincorporated),
                GA Fulton Co. United States | Butner Rd. / Union Rd. SW (33.65398, -84.56499) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2025 | Skewed intersection. Yield-controlled right-turn bypass lanes on north and south legs. https://www.11alive.com/video/traffic/44-million-south-fulton-roundabout-completed-expected-to-improve-safety/85-833bf58b-1d32-45b0-a4b1-bc7efefdefea | 
| Fort Collins,
                CO Larimer Co. United States | Mt. Vernon Ct. / New Bedford Dr. / Ticonderoga Dr. (40.53008, -105.05420) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 25.4175 | Other (At-Grade) Single-Lane | Small almost mini roundabout, not very functional. Has small central island and no splitter islands only haching and road markings. Functional Class: Collector ICD estimated from Google Maps linework. | |
| Fort Collins,
                CO Larimer Co. United States | Silverwood Dr. / Centennial Rd. (40.54545, -105.05120) | Traffic Calming Circle Removed | All-Way Yield None | 4 Approaches 0 Driveways 31.7646 | Other (At-Grade) Single-Lane | Small almost mini-roundabout used for traffic calming measure. People drove through plastic posts, rendering roundabout useless; idea scrapped in less than 6 mo. Functional Class: Collector ICD estimated from Google Maps linework. | |
| Riverbank,
                CA Stanislaus Co. United States | Antique Rose Way / Novi Dr. (37.72203, -120.95680) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 85.0230 | Other (At-Grade) Single-Lane | 2008 | Small diameter, no splitter islands, near park. ICD estimated from Google Maps linework. | 
| Riverbank,
                CA Stanislaus Co. United States | Antique Rose Way / Gallery Dr. (37.71997, -120.95630) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.3519 | Other (At-Grade) Single-Lane | 2008 | Small diameter, no splitter islands, residential ICD estimated from Google Maps linework. | 
| Riverbank,
                CA Stanislaus Co. United States | Squire Wells Way / Heartland Dr. (37.71484, -120.95160) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.5708 | Other (At-Grade) Single-Lane | 2007 | Small diameter. ICD estimated from Google Maps linework. | 
| Sugar Land,
                TX Fort Bend Co. United States | Museum Square Dr. / Savannah Heights Blvd. (29.59595, -95.65056) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2011 | Small neighborhood entry roundabout. | 
| Jupiter,
                FL Palm Beach Co. United States | Jupiter Isles Blvd. / Darby Island Pl. / Castle Island Pl. (26.95216, -80.15405) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.8427 | Other (At-Grade) Single-Lane | 2008 | Small painted splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | 
| Wake Forest,
                NC Wake Co. United States | Linslade Way / Tansley St. (35.93226, -78.51330) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.1436 | Other (At-Grade) Single-Lane | 2005 | Small raised central island. ICD estimated from Google Maps linework. | 
| Wake Forest,
                NC Wake Co. United States | Dansforeshire Way / Song Sparrow Dr. (35.93247, -78.51758) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.4400 | Other (At-Grade) Single-Lane | 2005 | Small raised central island. ICD estimated from Google Maps linework. | 
| Wake Forest,
                NC Wake Co. United States | Dansforeshire Way / Trawden Dr. (35.92928, -78.51441) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.4736 | Other (At-Grade) Single-Lane | 2005 | Small raised central island. ICD estimated from Google Maps linework. | 
| Athens,
                OH Athens Co. United States | W Union St. / Smith St. / (parking lot) (39.32941, -82.10731) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.1719 | Other (At-Grade) Single-Lane | 2014 | Small roundabout, primarily to assist with clarifying driveway locations and where peds should cross. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework. | 
| Phoenix,
                AZ Maricopa Co. United States | 23rd Ave. / W. Osborn Rd. (33.48775, -112.10840) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.9372 | Other (At-Grade) Single-Lane | 2005 | Small roundabout. ICD estimated from Google Maps linework. | 
| Maryvale,
                AZ Maricopa Co. United States | N Algodon Way / W Pinchot Ave. (33.48249, -112.25806) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2009 | Small separation between pedestrian crossing on east leg and circulatory roadway. | 
| Chatham,
                NY Columbia Co. United States | Rte 66 / Rte 295 (42.36392, -73.59497) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.9441 | Other (At-Grade) Single-Lane | 2009 | Small single-laner in village setting. ICD estimated from Google Maps linework. | 
| Platte City,
                MO Platte Co. United States | N Apple Blossom Dr. / NW Seven Bridges Rd / (parking) (39.32728, -94.78581) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2006 | Small splitter island far away from circulatory roadway on west leg. | 
| Fort Myers,
                FL Lee Co. United States | Ortiz Ave. / Hanson St. (26.62322, -81.81149) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2020 | Solid and dotted double white lines on entry, exit, and circulatory roadway. Year Completed estimated (2019-2021). | 
| Fort Myers,
                FL Lee Co. United States | Veronica S Shoemaker Blvd. / Hanson St. (26.62303, -81.83986) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 59.4360 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | Solid and dotted double white lines on entry, exit, and in circulatory roadway. | 
| Vienna,
                Vienna Vienna Austria | B16 (Himberger Straße) / Leopoldsdorfer Straße / E60 (Wiener Außenring-Schnellstraße) WB Ramps (48.12829, 16.38784) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | Solid white stripe around what looks like inner circulatory lane. | |
| Lewisville,
                NC Forsyth Co. United States | Concord Church Rd. / US 421 SB Ramp / Williams Rd. (36.08978, -80.43072) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.9191 | Freeway Ramps (Grade-Separated) Single-Lane | 2000 | Solved capacity problem. Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| Fort Wayne,
                IN Allen Co. United States | E Wallen Rd. / Auburn Rd. (41.16245, -85.11852) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.2684 | Other (At-Grade) Single-Lane | 2015 | Some confusion on the date of construction. News article (link below) says a bridge and roundabout will be constructed in 2016, yet Streetview shows the roundabout done in late 2015 with the bridge still under construction. https://www.journalgazette.net/news/local/-2-5-million-OK-d-to-fix-Auburn-Road-5788893. ICD estimated from Google Maps linework. | 
| Basingstoke,
                England Hants United Kingdom | Black Dam Roundabout: A30 / A339 (51.26302, -1.06631) | Other Existing | Signal Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Some direct movements through central island. | |
| College Station,
                TX Brazos Co. United States | Old Main Dr. / Lamar St. / Jones St. (30.61311, -96.34466) | Other Existing | Other None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 1970 | Some yield control, some stop control. | 
| Astana,
                Nur-Sultan Kazakhstan | P-3 (Karkaraly ulitsa - Kabanbay Batyra köshesi) / Turan ulitsa (51.07052, 71.39586) | Other Existing | Other None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Some yield on entry, some yield in circulatory roadway. | |
| 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. | 
| Maple Grove,
                MN Hennepin Co. United States | Revere Ln. / Fountains Dr. (45.09193, -93.41215) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | South and east legs stubbed. Year Completed estimated (2018-2019). | 
| Clayton,
                NC Johnston Co. United States | Flowers Pkwy. / Flowers Village Blvd. (35.65719, -78.35190) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.5208 | Other (At-Grade) Single-Lane | 2007 | South approach is a stub for a future road. Pedestrian access to central island. ICD estimated from Google Maps linework. | 
| Bethlehem,
                NY Albany Co. United States | Krumkill Rd. / Schoolhouse Rd. (CR 204) (42.66450, -73.84795) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 33.3728 | Other (At-Grade) Single-Lane | 2008 | South entrance built for a road that was subsequently rejected Previously controlled by two-way stop Functional Class: Minor Arterial ICD estimated from Google Maps linework. | 
| Lake Forest,
                IL Lake Co. United States | N Field Dr. / Football Dr. (42.25435, -87.89853) | Other Existing | Other None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | South entry is uncontrolled; other entries are stop-controlled. | |
| Cheyenne,
                WY Laramie Co. United States | Snyder Ave. / Allison Rd. (41.11004, -104.81910) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 27.8958 | Other (At-Grade) Single-Lane | 2008 | South High School is on south leg. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Pooler,
                GA Chatham Co. United States | Park Ave. / Tanger Outlets Blvd. / Benton Grove (32.13210, -81.24824) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2015 | South leg added 2018. | 
| North Charleston,
                SC Dorchester Co. United States | Wallace Ackerman Dr. / Paddy Field Way (32.96532, -80.12902) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2015 | South leg added 2019. | 
| Broussard,
                LA Lafayette Par. United States | W Fairfield Dr.-E Fairfield Dr. / S Morgan Ave. (30.11655, -91.96517) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2007 | South leg added when roundabout constructed. | 
| (unincorporated),
                CA Plumas Co. United States | SR 36 / CR A13 (40.30580, -121.14170) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | South leg disconnected from existing TWSC intersection and shifted about 250 feet east along SR 36 to make two T-intersections. Roundabout designed for OSOW vehicles along SR 36. https://www.facebook.com/story.php?story_fbid=122177854508225216&id=61556756493806&_rdr | 
| Lakewood Ranch,
                FL Sarasota Co. United States | Deer Dr. / Pine Warbler Pl. (27.36678, -82.41850) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2018 | South leg has no lane use designations but has only one receiving circulating lane. Year Completed estimated (2017-2018). | 
| Sacramento,
                CA Sacramento Co. United States | Airport Blvd. / Lindbergh Dr. / Aviation Dr. (38.69345, -121.59025) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2011 | South leg is exit only. | 
| Post Falls,
                ID Kootenai Co. United States | W Prairie Ave. / Fennecus Rd. (47.74478, -116.88383) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | South leg is gravel road. https://cdapress.com/news/2023/oct/31/prairie-avenue-highway-41-re-opens/ | 
| Princeton,
                FL Miami-Dade Co. United States | SW 244th Terrace / SW 110th Pl. (25.54043, -80.37085) | Other Existing | Other Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | South leg is uncontrolled. | |
| Bend,
                OR Deschutes Co. United States | NW Mt. Washington Dr. / Shevlin Park Rd. (44.06780, -121.35530) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7584 | Other (At-Grade) Single-Lane | 2000 | South leg on Mt. Washington Drive added as part of new development. ICD estimated from Google Maps linework. | 
| Tauranga,
                Bay of Plenty Tauranga New Zealand | Tara Rd. / Doncaster Dr. (-37.71453, 176.30013) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | South leg stubbed. | |
| Kansas City,
                MO Clay Co. United States | NE 82nd Terr. / N Booth Ave. (39.24250, -94.47752) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | South leg stubbed. | 
| Greenfield,
                IN Hancock Co. United States | Opportunity Pkwy. / Progress Pkwy. (39.82471, -85.78030) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2018 | South leg stubbed. | 
| Linganore,
                MD Frederick Co. United States | Old National Pike / Eaglehead Dr. (39.38995, -77.31098) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | South leg stubbed. Constructed initially as single-lane roundabout in 2007-2008. Expanded into two-lane roundabout 2016-2018. | 
| Varberg,
                Halland County Varberg Sweden | Lindbergsvägen / Kockatorpsvägen (57.13711, 12.27906) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | South leg stubbed. Construction started after 2011, probably in 2017. Operational in July 2018 | 
| Prescott Valley,
                AZ Yavapai Co. United States | N Jasper Pkwy. / E Santa Fe Loop (34.60744, -112.36034) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2020 | South leg stubbed. Designed for future expansion to two lanes on north and south legs. Year Completed estimated (2019-2020). | 
| Lexington Park,
                MD St. Mary's Co. United States | FDR Blvd. / (parking) / (future road) (38.28732, -76.48888) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2023 | South leg stubbed. https://thebaynet.com/new-section-of-fdr-boulevard-opened-to-the-public/. | 
| Billings,
                MT Yellowstone Co. United States | Meadow View Dr. / Meadow View Dr. (45.78325, -108.59372) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2017 | South leg stubbed. Year Completed estimated (2015-2018). | 
| 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). | 
| Brighton,
                CO Adams Co. United States | Longs Peak St. / N Golden Eagle Pkwy. (39.99224, -104.74163) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2018 | South leg stubbed. Year Completed estimated (2018-2019). | 
| Chaska,
                MN Carver Co. United States | Big Woods Blvd. / Savanna Way (44.79102, -93.62533) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2020 | South leg stubbed. Year Completed estimated (2019-2020). | 
| Cumming,
                GA Forsyth Co. United States | Buford Dam Rd. / (parking) (34.19829, -84.13895) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | South leg stubbed. Year Completed estimated (2021-2022). | 
| Santa Fe,
                NM Santa Fe Co. United States | Governor Miles Rd. / (unnamed) (35.62729, -106.01980) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.2110 | Other (At-Grade) Single-Lane | 2003 | South Santa Fe East of Cerrillos Road Functional Class: Minor Collector ICD estimated from Google Maps linework. | 
| Loveland,
                CO Larimer Co. United States | E. 13th St. / N. Denver Ave. (40.40520, -105.04480) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.7445 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2002 | Southbound approach has two-lane approach with right-turn-only lane; all other approaches are single-lane. Traffic from SuperWalMart and movie theatre go through roundabout to get to NB Denver to get to US 34/Eisenhower. Functional Class: Collector ICD estimated from Google Maps linework. | 
| (unincorporated),
                GA Cherokee Co. United States | Harmony Lake Dr. / Argonne Terr. (34.19444, -84.44889) | Other Existing | All-Way Yield None | 4 Approaches 2 Driveways 177.8168 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | Southbound entry has right of way. ICD estimated from Google Maps linework. | 
| Pasadena,
                TX Harris Co. United States | Washburn Tunnel / Richey St. / Red Bluff Rd. (29.71813, -95.21172) | Rotary Existing | Unknown Unknown | 0 Approaches 0 Driveways 140.2080 | Other (At-Grade) Unknown | 1950 | Southeast approach was intended to be an extension of N Main Street, but was never completed. | 
| Carmel,
                IN Hamilton Co. United States | Spring Mill Rd. / Illinois St. (39.93194, -86.16465) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2014 | Southeast leg added 2023-2024. | 
| Wellington,
                Wellington Region Porirua New Zealand | James Cook Dr. / Navigation Dr. (-41.11925, 174.90262) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Southeast leg stubbed. | |
| Gatineau,
                QC Gatineau Canada | Boulevard du Plateau / Boulevard de l'Amérique-Française (45.43494, -75.80516) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2012 | Southeast leg stubbed. | 
| Vincennes,
                IN Knox Co. United States | Kimmell Rd. / (parking) (38.65818, -87.50978) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2017 | Southeast leg stubbed. | 
| San Antonio,
                TX Bexar Co. United States | Security Service Pkwy. / (parking) (29.58158, -98.59984) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Southeast leg stubbed. | 
| Ottawa,
                ON Ottawa Canada | Campeau Dr. / Winterset Rd. (45.30466, -75.92836) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 56.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Southeast leg stubbed. Completed September 2021. | 
| Fitchburg,
                WI Dane Co. United States | Nobel Dr. / Fahey Glen (42.99461, -89.41188) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2018 | Southwest and southeast legs stubbed. | 
| Houma,
                LA Terrebonne Par. United States | LA 182 (New Orleans Blvd.) / N Hollywood Rd. / (unknown) (29.61595, -90.71128) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2021 | Southwest leg enters at skewed angle. Year Completed estimated (2020-2021). | 
| Cary,
                NC Wake Co. United States | White Oak Church Rd. / Ridgeback Rd. (35.78176, -78.92014) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2016 | Southwest leg is exit only. | 
| Swedesboro,
                NJ Gloucester Co. United States | Pine Dr. / Ashburn Way (39.74389, -75.33937) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | Southwest leg is uncontrolled; other legs are yield controlled. | |
| McEwen,
                TN Williamson Co. United States | Resource Pkwy. / Lemon Grass Dr. (35.93406, -86.80674) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2011 | Southwest leg stubbed. | 
| Port Charlotte,
                FL Charlotte Co. United States | Edgewater Dr. / Port Charlotte Blvd. (26.97232, -82.10741) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6717 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Southwest leg stubbed. | 
| Maple Valley,
                WA King Co. United States | SE 240th Blvd. / 228th Ave. SE (47.38734, -122.03723) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2018 | Southwest leg stubbed. Year Completed estimated (2017-2018). | 
| Santa Fe,
                NM Santa Fe Co. United States | Zafarano Dr. / San Ignatio Rd. (35.64579, -106.01394) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.9988 | Other (At-Grade) Single-Lane | 2006 | Southwest Santa Fe near Lowes Building Supply. ICD estimated from Google Maps linework. | 
| Grand Junction,
                CO Mesa Co. United States | G Rd. / 23rd Rd. (39.10632, -108.62669) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2011 | Specifically designed for over-length, WB-110 trucks. | 
| Tucson,
                AZ Pima Co. United States | E Southpoint Rd. / S McCulloch Dr. (32.14076, -110.84515) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Speed bumps in circulatory roadway. | |
| Tucson,
                AZ Pima Co. United States | E Southpoint Rd. / S McRae Pl. (32.14260, -110.84237) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Speed bumps in circulatory roadway. |