| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Rockledge,
                FL Brevard Co. United States | San Ysidro Way / Orion Way (28.28856, -80.71642) | Traffic Calming Circle Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Rockledge,
                FL Brevard Co. United States | La Flor Dr. / San Miguel Ln. (28.29319, -80.71459) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Rockledge,
                FL Brevard Co. United States | La Flor Dr. / Orion Way (28.29315, -80.71759) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Rockledge,
                FL Brevard Co. United States | La Flor Dr. / Upmann Dr. (28.29316, -80.71963) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Rockledge,
                FL Brevard Co. United States | San Beluga Way / Chedington Ln. (28.28848, -80.71452) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Rockland,
                MA Plymouth Co. United States | Bill Delahunt Pkwy / Union St (42.15400, -70.92708) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 49.5828 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | ICD estimated from Google Maps linework. | 
| Rockingham,
                Western Australia Rockingham Australia | SR 18 (Patterson Rd.) / Goddard St. (-32.27556, 115.74172) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Rockhampton City,
                Queensland Rockhampton Australia | Derby St. / Bolsover St. (-23.38239, 150.51486) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rockhampton City,
                Queensland Rockhampton Australia | Derby St. / Alma St. (-23.38310, 150.51375) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rockhampton City,
                Queensland Rockhampton Australia | Derby St. / East St. (-23.38171, 150.51593) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rockhampton City,
                Queensland Rockhampton Australia | Denham St. / Campbell St. (-23.38172, 150.50788) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rockhampton City,
                Queensland Rockhampton Australia | Denham St. / Alma St. (-23.37963, 150.51118) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rockhampton City,
                Queensland Rockhampton Australia | Denham St. / East St. (-23.37825, 150.51343) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rockhampton City,
                Queensland Rockhampton Australia | Bolsover St. / Archer St. (-23.37549, 150.50980) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rockhampton City,
                Queensland Rockhampton Australia | Archer St. / Alma St. (-23.37617, 150.50869) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rockford,
                IL Winnebago Co. United States | Meridian Rd. / Auburn St. (42.29301, -89.17367) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.9888 | Other (At-Grade) Single-Lane | 2011 | Yield-controlled right-turn bypass lanes on north and south legs. ICD estimated from Google Maps linework. | 
| Rockford,
                TN Blount Co. United States | Clayton Rd. / Pellissippi Pl. (35.80191, -83.93745) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.5267 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | Fourth leg stubbed. Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Rockford,
                TN Blount Co. United States | Pellissippi Pl. / (parking lot) / (unknown) (35.80058, -83.93423) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.5588 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Fourth leg stubbed. Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. | 
| Rockford,
                TN Blount Co. United States | Pellissippi Pl. / (unknown) (35.79925, -83.93118) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2015 | Year Completed estimated (2014-2016). | 
| Rockford,
                IL Winnebago Co. United States | N Main St. / Auburn St. (42.28863, -89.08024) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2013 | Originally built in 2013 as multilane 2x2 roundabout. Reduced from multilane 2x2 to single-lane roundabout in 2024: https://www.wifr.com/2024/05/17/main-auburn-st-roundabout-rockford-reduce-lanes/ | 
| Rockford,
                IL Winnebago Co. United States | Seminary St. / College Ave. (42.26161, -89.09051) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.4721 | Other (At-Grade) Single-Lane | 2013 | Right-turn bypass lane on west leg. ICD estimated from Google Maps linework. | 
| Rockford,
                IL Winnebago Co. United States | Lyford Rd. / (medical center entrance) (42.31307, -88.95526) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.9600 | Other (At-Grade) Single-Lane | 2018 | Yielding right-turn bypass lanes on south and east legs. Year Completed estimated (2018-2019). | 
| Rockbank,
                Victoria Melton Australia | Leakes Rd. / Woodlea Blvd. (-37.71899, 144.65483) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rockbank,
                Victoria Melton Australia | C702 (Hopkins Rd.) / M8 (Western Freeway) WB Ramps / (parking) (-37.74790, 144.70135) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Rock Hill,
                SC York Co. United States | Constitution Blvd. / Columbia Ave. / White St. (34.93625, -81.03603) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.0385 | Other (At-Grade) Single-Lane | 2016 | Free-flowing right-turn bypass lane on west leg. Completed in Dec 2016. ICD estimated from Google Maps linework. | 
| Rock Hill,
                SC York Co. United States | Nassaw Circle / Charrow Town Rd. (34.94494, -80.90986) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Rock Hill,
                SC York Co. United States | Springdale Rd. / Old Springdale Rd. / Ivy Hill Ln. (34.93659, -80.96407) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2006 | |
| Rock Hill,
                SC York Co. United States | Bird St. / University Dr. (34.94354, -81.00143) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2008 | Year completed estimated (2006-2010). | 
| Rock Hill,
                SC York County United States | Palmetto Pkwy. / Paragon Way (34.95949, -80.97499) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2023 | |
| Rochester Township,
                PA Beaver Co. United States | SR 68 (Adams St.) / Brighton Ave. / Rhode Island Ave. (40.70171, -80.28525) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 78.7731 | Other (At-Grade) Single-Lane | 2011 | Oval shape. Replaced two closely spaced signalized intersections. ICD estimated from Google Maps linework. | 
| Rochester Hills,
                MI Oakland Co. United States | Tienken Rd. / Sheldon Rd. (42.69626, -83.12320) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.6224 | Other (At-Grade) Single-Lane | 2001 | Near Hart Middle School and Stoney Creek High School. Functional Class: Local ICD estimated from Google Maps linework. | 
| Rochester Hills,
                MI Oakland Co. United States | W Hamlin Rd. / S Livernois Rd. (42.65198, -83.15281) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 33.3795 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Rochester Hills,
                MI Oakland Co. United States | W Tienken Rd. / N Livernois Rd. (42.69527, -83.15397) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 46.5232 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2014 | ICD estimated from Google Maps linework. | 
| Rochester Hills,
                MI Oakland Co. United States | Ryder Dr. / Everett Dr. (42.63069, -83.11884) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.8464 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Rochester Hills,
                MI Oakland Co. United States | Ryder Dr. / Connors Dr. (42.63060, -83.11736) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 21.9677 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Rochester Hills,
                MI Oakland Co. United States | Firewood Dr. / Raintree Dr. (42.68744, -83.20810) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.8488 | Other (At-Grade) Single-Lane | 1994 | ICD estimated from Google Maps linework. | 
| Rochester Hills,
                MI Oakland Co. United States | Coachwood Ln. / Falcon Dr. (42.69232, -83.20846) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 24.5795 | Other (At-Grade) Single-Lane | 1994 | ICD estimated from Google Maps linework. | 
| Rochester Hills,
                MI Oakland Co. United States | E Auburn Rd. / Harrison Ave. (42.63763, -83.09821) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4317 | Other (At-Grade) Single-Lane | 2019 | Pair of roundabouts installed as part of a streetscape renovation. | 
| Rochester Hills,
                MI Oakland Co. United States | E Auburn Rd. / Gerald Ave. (42.63809, -83.09578) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2019 | Pair of roundabouts installed as part of a streetscape renovation. | 
| Rochester,
                MN Olmsted Co. United States | 65th St. NW / 55th Ave. NW (44.09390, -92.54825) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.3568 | Other (At-Grade) Single-Lane | 2022 | |
| Rochester,
                MN Olmsted United States | 36th Ave. NW / 4th Pl. NW (44.02855, -92.51911) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 22.8600 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2022 | Driveway serves elementary school. | 
| Rochester,
                MN Olmsted United States | Clarkia Dr. NW / Gaillardia Dr. NW (44.09824, -92.50562) | Traffic Calming Circle Existing | Uncontrolled None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-Lane | 2006 | |
| Rochester,
                MN Olmsted United States | 16th St. SW / (driveways) (44.00112, -92.47502) | Other Existing | All-Way Yield None | 1 Approaches 3 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | No splitter islands on three legs. Functions as cul-de-sac. | 
| Rochester,
                MN Olmsted United States | Simpson Rd. SE / 45th St. SE (43.95655, -92.42586) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.9392 | Other (At-Grade) Single-Lane | 2022 | |
| Rochester,
                MN Olmsted Co. United States | College View Rd. E / College Dr. SE / Energy Pkwy. NE (44.02146, -92.42905) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8637 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | |
| Rochester,
                NY Monroe Co. United States | Airport Way / Airport Rd. (43.12927, -77.67145) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2022 | At Rochester airport. Airport Road is one-way eastbound. Constructed with temporary bypass road around construction site. https://www.rocairport.com/news-2022-06-24-roundabout. | 
| Rochester,
                NH Strafford Co. United States | Strafford Square: N Main St. / Washington St. / Walnut St. (43.30538, -70.98423) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | https://news.rochesternh.gov/city-of-rochester-prepares-to-open-strafford-square-roundabout-provides-update-to-motorists/ | 
| Rochester,
                MN Olmsted Co. United States | 65th St. NW / 50th Ave. NW (44.09385, -92.53879) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | |
| Rochester,
                MN Olmsted Co. United States | 48th St. SW / Commercial Dr. SW (43.95305, -92.47263) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2023 | |
| Rochester,
                MN Olmsted Co. United States | Viola Rd. NE / Century Hills Dr. NE (44.04783, -92.41933) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6717 | Other (At-Grade) Single-Lane | 2023 | |
| Rochester,
                MN Olmsted Co. United States | CSAH 44 (60th Ave. NW) / CSAH 4 (Valleyhigh Rd. NW) (44.05795, -92.55841) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2023 | https://www.olmstedcounty.gov/post/csah-4-valley-high-road-nw-and-csah-44-reconstruction | 
| Rochester,
                MN Olmsted Co. United States | Bella Terra Rd. NE / Shannon Oaks Blvd. NE (44.03676, -92.41353) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.8600 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2023 | Mini-roundabout. | 
| Rochester,
                NH Strafford Co. United States | Little Falls Bridge Rd. / Marketplace Blvd. / (parking) (43.33343, -71.00977) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | |
| Rochester,
                MI Oakland Co. United States | E Avon Rd. / Dequindre Rd. (42.67168, -83.09685) | Roundabout Unknown | All-Way Yield None | 3 Approaches 1 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | Bridge to the east and roundabout at Avon and Dequindre is under construction November 2021. http://www.rcocweb.org/606/Avon-Road-Dequindre-to-23-Mile-Road The one driveway is a utility drive. Note: Popular Cider mill is to the east as well with another roundabout planed for 2022 at Dequindre and 23 Mile Rd. | 
| Rochester,
                MN Olmsted Co. United States | 50th Ave. NW / Badger Hills Dr. (44.06474, -92.53901) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.9095 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2009 | ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted Co. United States | Badger Hills Dr. / 46th Ave NW (44.06356, -92.53310) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.1865 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted Co. United States | Badger Hills Dr. / Superior Dr. NW (44.06325, -92.52762) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.1867 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted Co. United States | Badger Hills Dr. / (unknown) (44.06449, -92.53671) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7605 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted Co. United States | Valleyhigh Rd. NW / 50th Ave. NW (44.05762, -92.53894) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.3398 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Rochester,
                NY Monroe Co. United States | E River Rd. / Murlin Dr. / Kendrick Rd. (43.11413, -77.63435) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.2334 | Other (At-Grade) Single-Lane | 2013 | Converted from three-way intersection into four-way intersection. ICD estimated from Google Maps linework. | 
| Rochester,
                NY Monroe Co. United States | Broad St. / Court St. / Broadway St. / Woodbury Blvd. (43.15493, -77.60059) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 40.9497 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted Co. United States | College Dr. SE / College Pkwy. SE (north) (44.01949, -92.42918) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2000 | |
| Rochester,
                MN Olmsted Co. United States | UCR Dr. SE / Ucr Pkwy SE (south) (44.01538, -92.43011) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.3809 | Other (At-Grade) Single-Lane | 2000 | ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmstead Co. United States | Fox Valley Dr. / Fox Knoll Dr. SW (44.00954, -92.50074) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.7826 | Other (At-Grade) Single-Lane | 2000 | Previously controlled by new Functional Class: Local ICD estimated from Google Maps linework. | 
| Rochester,
                MI Oakland Co. United States | Tienken Rd. / Runyon Rd. / Washington Rd. (42.69743, -83.11135) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.0105 | Other (At-Grade) Single-Lane | 1999 | Total cost: $353,000. Completed July 1999. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Rochester,
                NY Monroe Co. United States | Plymouth Ave. / Ford St. (43.14373, -77.61810) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2005 | Raised crosswalks on southwest and southeast legs (added 2017-2021). Year Completed estimated (2005-2006). | 
| Rochester,
                NY Monroe Co. United States | Rte 33 (Buffalo Rd.) / Mt Read Blvd. (43.15187, -77.65962) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.3082 | Other (At-Grade) Single-Lane | 2019 | This was a conversion from a unique multi-lane signalized traffic circle to a roundabout. Owned by NYSDOT. ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted Co. United States | CR 16 / US 63 NB Ramps (43.91673, -92.47618) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 32.6927 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | Raindrop shape. ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted Co. United States | CR 16 / US 63 SB Ramps (43.91688, -92.47837) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 34.4132 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | Raindrop shape. ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted Co. United States | US 63 / 75th St. NE / CR 33 (44.10807, -92.43125) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.5932 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| Rochester,
                MN Olmsted Co. United States | 18th Ave. NW / 48th St. NW (44.07167, -92.48888) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.3103 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | https://kttc.com/2018/08/18/rochesters-first-mini-roundabout-set-to-debut-thursday-on-18th-avenue-nw/ ICD estimated from Google Maps linework. | 
| Rochester,
                Victoria Campaspe Australia | C362 (Kyabram-Rochester Rd. - Bridge Rd.) / Mackay St. / Campaspe St. (-36.36003, 144.70295) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rochedale South,
                Queensland Logan Australia | Pandeen Rd. / Kiato St. (-27.59662, 153.13823) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rochdale,
                England Greater Manchester United Kingdom | Michael Faraday Ave. / Cook Rd. (53.60828, -2.13185) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rochdale,
                England Greater Manchester United Kingdom | Cook Rd. / Jones Way / Stanley Way (53.60861, -2.13306) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rochdale,
                England Greater Manchester United Kingdom | A6193 / Michael Faraday Ave. (53.60647, -2.13281) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Rochdale,
                England Greater Manchester United Kingdom | A6193 / (unknown) (53.60383, -2.12790) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rochdale,
                England Greater Manchester United Kingdom | A664 (Queensway - Edinburgh Way) / Queensway (53.59880, -2.16368) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Rocha,
                Rocha Rocha Uruguay | Ruta 9 / Calle L Fernandez Tuñon / Calle Ute 1 (-33.89562, -53.52471) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Rocha,
                Rocha Rocha Uruguay | Ruta 9 / Calle Santa Teresa (-34.02950, -53.58334) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Roca,
                NE Lancaster Co. United States | Saltillo Rd. / US 77 (S 12th St.) NB Ramps / S 14th St. (40.69740, -96.70305) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 67.0560 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | |
| Roca,
                NE Lancaster Co. United States | Saltillo Rd. / US 77 (S 12th St.) SB Ramps / Shrine Way (40.69716, -96.70783) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Freeway Ramps (Grade-Separated) Single-Lane | 2021 | |
| Robinwood,
                MD Washington Co. United States | Professional Blvd. / Yale Dr. (39.63069, -77.68089) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Striped spiraling. Year Completed estimated (2015-2016). 21442. | 
| Robinwood,
                MD Washington Co. United States | Yale Dr. / Medical Campus Rd. / Caring Pathway Ln. (39.62594, -77.68707) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | Right-turn bypass lane on southwest leg. | 
| Robina,
                Queensland Gold Coast Australia | SR 7 (Robina Pkwy.) / Laver Dr. / Robina Town Centre Dr. (-28.08099, 153.38333) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Robina,
                Queensland Gold Coast Australia | Cheltenham Dr. / Stadium Dr. / Laver Dr. (-28.07003, 153.38033) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Robina,
                Queensland Gold Coast Australia | Cheltenham Dr. / Robina Town Centre Dr. / Peach Dr. (-28.06902, 153.38765) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Robina,
                Queensland Gold Coast Australia | Ron Penhaligon Way / Cheltenham Dr. / Cottesloe Dr. (-28.06657, 153.40350) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Robina,
                Queensland Gold Coast Australia | Scottsdale Dr. / Firebird St. / Energy Circuit (-28.09151, 153.39439) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Roberts,
                WI Saint Croix Co. United States | STH 65 / I-94 EB Ramps (44.95862, -92.55999) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.1723 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | Opened October 2013. Ramp terminal relocated closer to bridge when roundabout was constructed. ICD estimated from Google Maps linework. | 
| Roberts,
                WI Saint Croix Co. United States | STH 65 / I-94 WB Ramps (44.96036, -92.55952) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.7061 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2013 | Opened October 2013. Ramp terminal relocated closer to bridge when roundabout was constructed. ICD estimated from Google Maps linework. | 
| Roberts,
                WI Saint Croix Co. United States | STH 65 / CTH TT (Graham St.-80th Ave.) (44.97808, -92.55799) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.5353 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened October 2012. ICD estimated from Google Maps linework. | 
| Roberts,
                WI Saint Croix Co. United States | STH 65 / US 12 / 130th St. (44.99273, -92.53744) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.8527 | Other (At-Grade) Single-Lane | 2012 | Opened July 2012. Yield-controlled right-turn bypass lane. ICD estimated from Google Maps linework. | 
| Roberts,
                WI Saint Croix Co. United States | STH 65 / US 12 / 120th St. (44.99254, -92.55791) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.0760 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | Opened September 2012. Yield-controlled right-turn bypass lane. ICD estimated from Google Maps linework. | 
| Roanoke,
                VA Roanoke City Co. United States | Wiley Ave. / Winona Ave. (37.26470, -79.95686) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 19.9606 | Other (At-Grade) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Roanoke,
                VA Roanoke Co. United States | VA 687 / Penn Forest Blvd / Colonial Ave (37.22386, -80.00757) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 1 Driveways 25.6775 | Other (At-Grade) Single-Lane | 2010 | ICD estimated from Google Maps linework. | 
| Roanoke,
                VA Roanoke Co. United States | Merriman Rd. / Meadowlark Rd. / (elementary school parking lot) / (library parking lot) (37.20404, -80.00097) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 39.0020 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| Roanoke,
                VA Roanoke City Co. United States | Riverland Rd. SE / Mount Pleasant Blvd. SE / Bennington St. (37.25056, -79.91746) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 33.2738 | Other (At-Grade) Single-Lane | 2013 | Free-flow right-turn bypass lanes on south and east legs. ICD estimated from Google Maps linework. | 
| Roanoke,
                VA Roanoke City Co. United States | Colonial Ave. SW / Overland Rd. SW (37.24804, -79.96884) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 30.4228 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | https://www.roanoke.com/news/local/roundabout-makeover-starts-tuesday-on-colonial-avenue-by-community-college/article_975d6b20-fc2e-50c5-95d0-680a8e9686ce.html ICD estimated from Google Maps linework. | 
| Roanoke,
                VA Roanoke City Co. United States | Colonial Ave SW / McNeil Dr SW (37.24677, -79.97179) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 26.6204 | Other (At-Grade) Unknown | 2018 | ICD estimated from Google Maps linework. |