| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Braselton,
                GA Barrow Co. United States | GA 211 / I-85 SB Ramps (34.09876, -83.81355) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2024 | https://www.mainstreetnews.com/hwy-211-roundabouts-now-open/article_62a7c036-63cd-11ef-9bd3-3f83a9ac83c9.html | 
| Braselton,
                GA Barrow Co. United States | GA 211 / Tour de France Dr. / Braselton Pkwy. (34.10000, -83.81382) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.mainstreetnews.com/hwy-211-roundabouts-now-open/article_62a7c036-63cd-11ef-9bd3-3f83a9ac83c9.html | 
| Branxton,
                New South Wales Cessnock Australia | B82 (Branxton Rd. - Wine Country Dr.) / Bridge St. / Tollbar Ave. (-32.66671, 151.35124) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Brant,
                ON Brant Canada | Rest Acres Rd. / Powerline Rd. (43.16946, -80.38027) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0000 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2018-2019). | 
| Brant,
                ON Brant Canada | Hwy 2 (King Edward St.) / Puttown Rd. / Falkland Rd. (43.17027, -80.43259) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2020-2023). | 
| Brant,
                ON Brant Canada | Hwy 2 (King Edward St.) / Bishopsgate Rd. (43.17113, -80.42643) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2020-2023). | 
| Brant,
                ON Brant Canada | Rest Acres Rd. / Cobblestone Dr. / Daugaard Ave. (43.18023, -80.38441) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Year Completed estimated (2020-2023). | 
| Brant,
                ON Brant Canada | Rest Acres Rd. / Arlington Pkwy. / Court Dr. (43.17712, -80.38332) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Year Completed estimated (2020-2023). | 
| Brant,
                ON Brant Canada | Rest Acres Rd. / Scenic Ridge Gate / Lydia Ln. (43.17224, -80.38134) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | Year Completed estimated (2020-2023). | 
| Brant,
                ON Brant Canada | Rest Acres Rd. / Hutchings Rd. (43.16711, -80.37922) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 62.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2024 | Right-turn-only lane and three-lane pedestrian crossing on south leg. | 
| Branson,
                MO Taney Co. United States | Branson Landing Blvd. / Veterans Blvd. / Skaggs Rd. / Parnell Dr. (36.64981, -93.21976) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 63.2418 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Near Skaggs Community Health Center Hospital. Veterans Boulevard was formerly Business 65 but was transferred from MoDOT to the city. Cost of roundabout was $1.9 million. News article: http://www.news-leader.com/apps/pbcs.dll/article?Date=20060324&Category=NEWS02&ArtNo=603240360&SectionCat=&Template=printart ICD estimated from Google Maps linework. | 
| Branson,
                MO Taney Co. United States | Forsythe Blvd. / Oak Creek Dr. (36.64407, -93.25961) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.7888 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Braniewo,
                Warmińsko-mazurskie Braniewski Poland | Rte 54 (Sikorskiego / Fromborska) / Elblaska / Swietojanska / Moniuszki (54.37955, 19.81990) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Brandywine,
                MD Prince George's Co. United States | MD 373 / Accokeek Rd. / MD 5 (Branch Ave.) SB On-Ramp (38.70076, -76.87599) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 39.6240 | Freeway Ramps (Grade-Separated) Single-Lane | 2019 | MD 5 (Branch Ave.) was converted to limited access. https://www.thebaynet.com/articles/0419/newtrafficshiftstartsinbrandywineareathursday.html. | 
| Brands Hill,
                England Slough United Kingdom | Langley Roundabout: A4 (London Rd.) / M4 (Slough-Maidenhead By-Pass) Ramps (51.49179, -0.54292) | Signalized Roundabout/Circle Existing | Signal Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Brandon,
                FL Hillsborough Co. United States | Bosque Creek Cir. / Bosque Creek Cir. (27.93155, -82.34558) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Brandon,
                MB Division 7 Canada | Braecrest Dr. / Lori Rd. / Orchard Dr. (49.87222, -99.93316) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2006-2011). | 
| Brandon,
                MB Westman Region Canada | 34th St. / Richmond Ave. (49.82758, -99.98465) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.6702 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Brandon,
                MB Westman Region Canada | 34th St. / Willowdale Crescent (49.83122, -99.98436) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.9788 | Other (At-Grade) Single-Lane | 2002 | Before 2004. ICD estimated from Google Maps linework. | 
| Brandon,
                MB Manitoba Canada | Maryland Ave. / Magnolia Dr. (49.81997, -99.94982) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0697 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (before 2004). ICD estimated from Google Maps linework. | 
| Brandenton,
                FL Manatee Co. United States | SR 64 / Lorraine Rd. / 145th St. E (27.47548, -82.39557) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2025 | https://www.mysuncoast.com/2025/04/02/state-road-64-lorraine-road-roundabout-opens-early/ | 
| Brampton,
                ON Peel Canada | Squire Ellis Dr. / Leo Auston Rd. / Belladonna Cir. (43.81419, -79.72371) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Brampton,
                ON Peel Canada | Martin Byrne Dr. / Evermeek Rd. / Arda Crescent (43.80748, -79.72501) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Brampton,
                ON Peel Canada | John Carroll Dr. / Evermeek Rd. / Possession Crescent (43.80592, -79.72707) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Brampton,
                ON Peel Canada | Gordon Randle Dr. / Snaresbrook Crescent / Pendergast Ct. (43.80055, -79.73266) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Brampton,
                ON Peel Canada | Gordon Randle Dr. / Bansbury Cir. / Love Ct. (43.80483, -79.74174) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2018 | |
| Brampton,
                ON Peel Canada | Inspire Blvd. / Sarno Rd. / Wardenwood Dr. (43.75971, -79.78483) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Brampton,
                ON Peel Canada | Rivermont Rd. / Workgreen Park Way / Circleview Crescent (43.63594, -79.80228) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Unknown | 2020 | Year Completed estimated (2018-2021). | 
| Brampton,
                ON Peel Canada | Hallstone Rd. / Nova Scotia Rd. / Black Bear Trl. (43.62782, -79.76100) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.0000 | Other (At-Grade) Single-Lane | 2003 | Painted splitter islands. Year Completed estimated (1985-2004). | 
| Brampton,
                England Cumbria United Kingdom | Brampton Roundabout [A69 / A689 (Brampton Bypass) / Greenhill] (54.93191, -2.74739) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Brampton,
                ON Peel Canada | Elbern Markell Dr. / Bear Run Rd. / Dalmeny Dr. (43.66095, -79.80706) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.2408 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Brampton,
                ON Peel Canada | Elbern Markell Dr. / Fort William Dr. (43.65595, -79.80336) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.2433 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. | 
| Brampton,
                ON Peel Canada | Royal West Dr. / Adamsville Rd. (43.65220, -79.80625) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.7018 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Brampton,
                ON Peel Canada | Royal West Dr. / Beacon Hill Dr. (43.65527, -79.81000) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.5642 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Brampton,
                ON Peel Canada | Longevity Rd. / Settlers Field Rd. (43.65233, -79.81352) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.3810 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Learning Cir. / Glenwood Heights Cir. (38.98123, -77.55390) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Learning Cir. / Canyon Oak Ct. (38.97966, -77.54896) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Wolfspring Pl. (38.97734, -77.54640) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Brambleton,
                VA Loudoun Co. United States | Hampton Oak Terrace / Porter Ridge Terrace (38.97751, -77.53813) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Brambleton,
                VA Loudoun Co. United States | Sullivans Cove Square / Cabrillo Terrace (38.98090, -77.53801) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Braintree Highlands,
                MA Norfolk Co. United States | South St. / (unknown) (42.17309, -71.01367) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2002 | Painted splitter island on southeast leg. Year Completed estimated (2001-2002). | 
| Braintree,
                MA Norfolk Co. United States | Liberty St. / Pearl St. / Lenox Dr. (42.20251, -70.98480) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4266 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Braintree,
                MA Norfolk Co. United States | Liberty St. / Pearl Pl. / Middle St. (42.20400, -70.98490) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.9648 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Braintree,
                MA Norfolk Co. United States | Union Street / Rte 3 (42.21028, -70.99659) | Rotary Existing | All-Way Yield None | 4 Approaches 0 Driveways 65.4619 | Freeway Ramps (Grade-Separated) Single-Lane | Braintree Rotary ICD estimated from Google Maps linework. | |
| Brainerd,
                MN Crow Wing Co. United States | S 4th St. / E College Dr. (46.34887, -94.20373) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0446 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Brainerd,
                MN Crow Wing Co. United States | W College Dr. / SW 4th St. / Mississippi Pkwy. (46.34735, -94.21218) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.8702 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Brainerd,
                MN Crow Wing Co. United States | W College Dr. / Mississippi Pkwy. (46.34567, -94.22128) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.2759 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Brainerd,
                MN Crow Wing Co. United States | Jackson St. / NW 4th St. / Riverside Dr. (46.36038, -94.21800) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.brainerddispatch.com/news/traffic-and-construction/7065388-NW-4th-roundabout-opens-road-reconstruction-continues | 
| Brainerd,
                MN Crow Wing Co. United States | CSAH 49 (Wise Rd.) / Beaver Dam Rd. (46.38448, -94.22428) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2022 | |
| Brahma Lodge,
                South Australia Salisbury Australia | Park Terrace / Cross Keys Rd. / Fenden Rd. (-34.76862, 138.65177) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Braeside,
                Victoria Kingston Australia | Malcolm Rd. / Woodlands Dr. / Lakewood Blvd. (-38.00113, 145.11858) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bradwell,
                England Norfolk United Kingdom | A143 (Beccles Rd.) / B1534 (Beaufort Way) / New Rd. (52.56784, 1.68759) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bradley Stoke,
                England South Gloucestershire United Kingdom | A38 (Gloucester Rd. N) / Park Ave. / Bradley Stoke Way (51.54330, -2.56720) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Bradley Mills,
                England Kirklees United Kingdom | Bradley Mills Rd. / Stadium Way (53.65595, -1.76618) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bradford West Gwillimbury,
                ON Simcoe Canada | 6th Line / Sideroad 10 (44.09236, -79.59798) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2023 | Intersection moved about 100 m south. https://www.townofbwg.com/en/business-development/south-west-arterial-road-swar.aspx. | 
| Bradford,
                England Bradford United Kingdom | B6380 (Beacon Rd. - Fair Rd.) / Saint Enoch's Rd. / Saint Helena Rd. / Wibsey Park Ave. (53.76777, -1.78108) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bradford,
                England Bradford United Kingdom | Saint Enoch's Rd. / Watty Hall Rd. / Brownroyd Hill Rd. (53.76991, -1.77947) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Bradford,
                England Bradford United Kingdom | Jacob's Well [A6181 (Prince's Way - Hall Ings) / A641 (Manchester Rd.)] (53.79089, -1.75430) | Signalized Roundabout/Circle Existing | Signal None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bradenton Beach,
                FL Manatee Co. United States | SR 789 / Bridge St. (27.46500, -82.69847) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 14.8361 | Other (At-Grade) Single-Lane | 1994 | Completed August 1994. ICD estimated from Google Maps linework. | 
| Bradenton,
                FL Manatee Co. United States | 38th Ave. E / 27th St. E (27.46562, -82.52979) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2017 | |
| Bradenton,
                FL Manatee Co. United States | 38th Ave. E / 30th St. E (27.46533, -82.52634) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2017 | |
| Bradenton,
                FL Manatee Co. United States | El Conquistador Pkwy. / Legends Blvd. (27.43192, -82.61709) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2008 | |
| Bradenton,
                FL Manatee Co. United States | Martin Luther King Ave. E (9th Ave. E) / 15th St. E (27.49149, -82.54665) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | |
| Bradenton,
                FL Manatee Co. United States | SR 64 / Greyhawk Blvd. / Pope Rd. (27.48413, -82.41294) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | https://www.mysuncoast.com/2021/10/14/roundabout-dangerous-intersection-east-bradenton-almost-finished/ | 
| Bradenton,
                FL Manatee Co. United States | 143rd St. NE / 11th Terrace NE (27.51739, -82.39812) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.3400 | Other (At-Grade) Single-Lane | 2006 | |
| Bradenton,
                FL Manatee Co. United States | Sawgrass Lake Terrace / Whisper Lake Dr. / Blue Cypress St. (27.48122, -82.42163) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2013 | |
| Bradenton,
                FL Manatee Co. United States | 96th St. E / 51st Terrace E (27.44937, -82.44575) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 1998 | No splitter islands on east and west legs. Large undefined areas on north and south legs. | 
| Bradenton,
                FL Manatee Co. United States | Tobermory Way / Carnoustie Pl. (27.45549, -82.44208) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2013 | Painted splitter islands. No truck apron. | 
| Bradenton,
                FL Manatee Co. United States | Port Harbor Pkwy. / Whistler Glen / Van Gogh Cove (27.50351, -82.43686) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2019 | ICD = 155 ft x 135 ft. | 
| Bradenton,
                FL Manatee Co. United States | Port Harbor Pkwy. / (unknown) (27.50403, -82.44259) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2019 | Striped out inside entry, circulating, and exit lanes for future expansion. | 
| Bradenton,
                FL Manatee Co. United States | Port Harbor Pkwy. / Mossy Branch Ln. (27.50621, -82.44703) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2019 | Striped out inside entry, circulating, and exit lanes for future expansion. | 
| Bradenton,
                FL Manatee Co. United States | Waterlefe Blvd. / Winding Stream Way / Fish Hook Cove (27.51351, -82.44042) | Other Existing | Unknown None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2000 | Completed between 1998-2002. Lane markings and crosswalk painted in 2022. Pedestrian crossing within circulatory roadway. | 
| Bradenton,
                FL Manatee Co. United States | Genoa Blvd. / Pavia Way / Verona Pl. (27.38937, -82.36855) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2019 | |
| Bradenton,
                FL Manatee Co. United States | Rosehill Farm Run / Polo Trl. (27.42406, -82.36508) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2017 | |
| Bradenton,
                FL Manatee Co. United States | Polo Trl. (27.42526, -82.36020) | Other Existing | Uncontrolled None | 2 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2018 | |
| Bradenton,
                FL Manatee Co. United States | Grande Vista Blvd. / Rose Grove Dr. / High Bell Pl. (27.50235, -82.38550) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2015 | |
| Bradenton,
                FL Manatee Co. United States | Lighthouse Dr. / (parking) (27.49371, -82.46907) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.3840 | Other (At-Grade) Single-Lane | 2019 | Serves big box retail store. Edge line extension across exits. | 
| Bradenton,
                FL Manatee Co. United States | (unknown) / (unknown) (27.49100, -82.46612) | Unknown Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.4048 | Other (At-Grade) Single-Lane | 2023 | |
| Bradenton,
                FL Manatee Co. United States | 1st Ave. E / (unknown) (27.49736, -82.48657) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.3296 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2011 | |
| Bradenton,
                FL Manatee Co. United States | Cooper Creek Blvd. / (parking) (27.39155, -82.45453) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2022 | https://www.yourobserver.com/news/2022/aug/26/cooper-creek-boulevard-roundabout-project-underway-in-sarasota/ | 
| Bradenton,
                FL Manatee Co. United States | Old Farm Rd. / Honore Ave. (27.41838, -82.48035) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2025 | https://old-farm-rd-and-honore-ave-roundabout-manateegis.hub.arcgis.com/ | 
| Braden River,
                FL Manatee Co. United States | Glen Eagles Crossing / Warwick Gardens Ln. / Marlow Pl. / Heathfield Ct. (27.39999, -82.46689) | Other Existing | Unknown None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 1998 | Pedestrian crossing within circulatory roadway. | 
| Braden River,
                FL Manatee Co. United States | The Park Blvd. / Ascot Ct. / Saint Georges Way / Kensington Ct. (27.40908, -82.46754) | Other Existing | Unknown None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 1996 | Pedestrian crossing within circulatory roadway. | 
| Braden River,
                FL Manatee Co. United States | Cooper Creek Blvd. / Pendery Pl. (27.39742, -82.45311) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 4 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2021 | |
| Braden River,
                FL Manatee Co. United States | Collingwood Ct. / Collingwood Ct. (27.39470, -82.46970) | Other Existing | Unknown None | 3 Approaches 4 Driveways 53.6445 | Other (At-Grade) Single-Lane | ||
| Bradbury,
                New South Wales Campbelltown Australia | St Johns Rd. / Hoddle Ave. / McLaughlin Ct. (-34.07926, 150.82140) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bradbury,
                New South Wales Campbelltown Australia | The Parkway / Campbellfield Ave. (-34.08185, 150.81206) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bradbury,
                New South Wales Campbelltown Australia | St Johns Rd. / The Parkway (-34.08931, 150.81043) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bradbury,
                New South Wales Campbelltown Australia | St Johns Rd. / Briar Rd. (-34.08715, 150.82136) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bradashesh,
                Elbasan Elbasan Albania | E852-SH3 (Rruga Elbasan Tiranë) / A3 (41.10575, 20.02498) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bracken Ridge,
                Queensland Brisbane Australia | Barbour Rd. / Norris Rd. (-27.32373, 153.02661) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bracebridge Heath,
                England Lincs United Kingdom | A15 (Lincoln Eastern Bypass - Sleaford Rd.) / A607 (Sleaford Rd.) / Bloxholm Ln. (53.18653, -0.52264) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Bracebridge,
                ON Muskoka Canada | Taylor Rd. / Cedar Ln. (45.05055, -79.29578) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2009-2012). | 
| Brabrand,
                Middle Jutland Århus Denmark | Silkeborgvej / Herningmotorvejen (56.15248, 10.07507) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Brabham,
                Western Australia Swan Australia | Partridge St. / Woollcott Ave. (-31.82708, 115.96911) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Brabham,
                Western Australia Swan Australia | Partridge St. / Fairmount Blvd. (-31.81800, 115.96909) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Bozeman,
                MT Gallatin Co. United States | N 15th Ave. / Beall St. / Ruth Thibeault Way (45.68213, -111.05694) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 14.1849 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2019 | https://www.ktvq.com/news/montana-news/roundabout-what-roundabout-some-bozeman-drivers-ignoring-roundabout-near-school ICD estimated from Google Maps linework. | 
| Bozeman,
                MT Gallatin Co. United States | Baxter Ln. / Love Ln. (45.70012, -111.14498) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | https://www.mdt.mt.gov/pubinvolve/baxterlove/status.shtml | 
| Bozeman,
                MT Gallatin Co. United States | Durston Rd. / Ferguson Ave. (45.68569, -111.09355) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.2023 | Other (At-Grade) Single-Lane | 2019 | Open to traffic in 2019, not completed until 2020. https://www.youtube.com/watch?v=alzAe8c-fuU ICD estimated from Google Maps linework. | 
| Bozeman,
                MT Gallatin Co. United States | Baxter Ln. / Ferguson Ave. (45.70024, -111.09310) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2003 |