| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Sumter,
                SC Sumter Co. United States | Lewis Rd. / Kingsbury Dr. (33.88843, -80.36521) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2015-2017). | 
| Sumter,
                SC Sumter Co. United States | SR 763 (Wedgefield Rd.) / Pitts Rd. (33.91004, -80.40886) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2016 | |
| Sumter,
                SC Sumter Co. United States | Pinewood Rd. / Kolb Rd. (33.86858, -80.40494) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 36.6919 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Sun City,
                AZ Maricopa Co. United States | W Williams Dr. / N 115th Ave. (33.68953, -112.31220) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2022 | https://www.youtube.com/watch?v=uRqme9VPzgU | 
| Sun Prairie,
                WI Dane Co. United States | O'Keeffe Ave. / (future road) (43.16863, -89.25001) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 35.7141 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | ICD estimated from Google Maps linework. | 
| Sun Prairie,
                WI Dane Co. United States | O'Keeffe Ave. / (future road - S Thompson Rd) (43.16849, -89.25340) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.4250 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | ICD estimated from Google Maps linework. | 
| Sun Prairie,
                WI Dane Co. United States | W Main St. / CTH C (N Grand Ave.) (43.17611, -89.26487) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0323 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | Opened November 2005. ICD estimated from Google Maps linework. | 
| Sun Prairie,
                WI Dane Co. United States | W Main St. / N Mallard Dr. (43.17674, -89.25973) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.8061 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | Opened November 2005. ICD estimated from Google Maps linework. | 
| Sun Prairie,
                WI Dane Co. United States | W Main St. / N Thompson Rd. (43.17636, -89.25448) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0321 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | Opened November 2005. ICD estimated from Google Maps linework. | 
| Sun Prairie,
                WI Dane Co. United States | Leopold Way / Brown Bear Way (43.16196, -89.25238) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.8704 | Other (At-Grade) Single-Lane | 2019 | |
| Sun Prairie,
                WI Dane Co. United States | Gaslight Dr. / Carriage Dr. (43.18638, -89.18950) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.2608 | Other (At-Grade) Single-Lane | 2003 | Exact year of opening unknown. Year Completed estimated (2000-2005). | 
| Sun Valley,
                Queensland Gladstone Australia | Philip St. / Glenlyon Rd. (-23.87395, 151.26094) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunbury,
                Victoria Hume Australia | Elizabeth Dr. / Mitchells Ln. (-37.58465, 144.70809) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sunbury,
                Victoria Hume Australia | C743 (Riddell Rd. - Macedon St.) / C706 (Horne St.) (-37.57562, 144.72878) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunbury,
                Victoria Hume Australia | C743 (Riddell Rd.) / Racecourse Rd. / Pasley St. (-37.57500, 144.72746) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunbury,
                Victoria Hume Australia | C743 (Macedon St.) / Evans St. (-37.57685, 144.73141) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunbury,
                Victoria Hume Australia | Elizabeth Dr. / Budburst Dr. (-37.59470, 144.71141) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sundale,
                CA Alameda Co. United States | Walnut Ave. / Argonaut Way / Parkhurst Dr. (37.54260, -121.98521) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2015 | Raised crosswalks. Year Completed estimated (2014-2015). | 
| Sundbyberg,
                Stockholm County Sundbyberg Sweden | Landsvägen / Ekensbergsvägen (59.35977, 17.97270) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 16.4345 | Other (At-Grade) Single-Lane | Tram through central island. ICD estimated from Google Maps linework. | |
| Sundbyberg,
                Stockholm County Sundbyberg Sweden | Tulegatan / Vackra vägen (59.36528, 17.97329) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 28.6035 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Sundbyberg,
                Stockholm County Sundbyberg Sweden | Fredsgatan / Vegagatan (59.36545, 17.96334) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.9090 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Sundbyberg,
                Stockholm County Sundbyberg Sweden | Tulegatan / Fredsgatan (59.36763, 17.96599) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 23.1246 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Sunderland,
                England Sunderland United Kingdom | Board Inn Roundabout [A690 (Durham Rd.) / B1286 (Silksworth Road - Herrington Rd.)] (54.87092, -1.44200) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | B1286 (Silksworth Rd. / Silksworth Way) / Silksworth Rd. (54.87021, -1.42575) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | B1286 (Doxford Park Way - Burdon Rd.) / Hall Farm Rd. / Mill Hill Rd. (54.86482, -1.40200) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | B1286 (Doxford Park Way) / Hall Farm Rd. / Mill Hill Rd. (54.86549, -1.41463) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | Doxford Park Way / Moorside Rd. / Noirmont Way (54.86661, -1.42094) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | B1286 (Doxford Park Way) / Silksworth Way / Moorside Rd. / Goldlynn Dr. (54.86781, -1.42561) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | B1286 (City Way) / Monarch Way (54.86522, -1.43748) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | Hall Farm Rd. / Weymouth Rd. (54.86204, -1.41289) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sunderland,
                England Sunderland United Kingdom | A183 (Chester Rd.) / Pennywell Industrial Estate / Sevenoaks Dr. (54.89083, -1.45251) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | A183 (Chester Rd.) / Greenwood Rd. (54.89127, -1.44347) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | A183 (Chester Rd. - The Broadway) / Pennywell Rd. (54.89319, -1.43708) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | A183 (Chester Rd.) / A19 Ramps (54.88988, -1.45841) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (3+ Lane) | ||
| Sunderland,
                England Sunderland United Kingdom | A1018 (Ivor St.) / B1405 (Salterfen Rd.) (54.87770, -1.35910) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunderland,
                England Sunderland United Kingdom | A1018 (Stockton Rd. - Saint Benedicts Way) / B1286 (Stockton Rd.) / Saint Benedicts Way (54.86146, -1.36746) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sundre,
                AB Alberta Canada | Hwy 27 (Main Ave. W) / 4th St. (51.79629, -114.64517) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | Temporary, modular installation. | 
| Sundre,
                AB Alberta Canada | Hwy 27 (Main Ave. W) / 3rd St. (51.79663, -114.64360) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 21.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | Temporary, modular installation. | 
| Sundre,
                AB Alberta Canada | Hwy 27 (Main Ave. W) / 2nd St. (51.79706, -114.64184) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2017 | Temporary, modular installation. | 
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Röda rondellen (62.44628, 17.33252) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | Completed in or before 2009. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Gula rondellen (62.44306, 17.33206) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways 38.1000 | Other (At-Grade) Single-Lane | Completed in or before 2009. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Grona rondellen (62.44181, 17.33162) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | Completed in or before 2009. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Cpl Birsta: Timmervägen / Gesällvägen (62.44776, 17.33228) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | Completed in or before 2009. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Cpl Birsta N: Timmervägen / E4 SB Ramps (62.44850, 17.33855) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2017 | Year Completed estimated (2012-2017). | 
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Tunnel Rondellen (62.44357, 17.34143) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | Completed in or before 2009. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Birsta rondellen (62.44157, 17.33993) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | Oval shaped. Completed in or before 2009. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Blå rondellen (62.44186, 17.34545) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 36.5760 | Other (At-Grade) Single-Lane | Completed in or before 2009. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Antennvägen / (parking) (62.44086, 17.34855) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 30.4800 | Other (At-Grade) Single-Lane | Completed as a 3-leg roundabout in or before 2009. Fourth leg added by 2016. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Cpl Fillan (62.43186, 17.37918) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | Completed in or before 2009. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Tunadalsrondellen (62.41134, 17.38064) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.7680 | Other (At-Grade) Multilane (2 Lane, unspecified) | Completed in 2009 or earlier. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Johannedalsvägen / Tunadalsvägen (62.41276, 17.36818) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | Completed in 2009 or earlier. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Gärderondellen (62.41321, 17.34968) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Multilane (2 Lane, unspecified) | Completed in 2009 or earlier. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Bydalsrondellen (62.41082, 17.33401) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Multilane (2 Lane, unspecified) | Completed in 2009 or earlier. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Trafikgatan / Riddargatan / Medborgargatan (62.40071, 17.33620) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2016 | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Hagavägen / Lasarettsvägen / Riddargatan (62.40083, 17.32769) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | Completed in 2009 or earlier. | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Skönsbergsvägen / Trafikgatan (62.39826, 17.33512) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2016 | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Skönsbergsvägen / Arbetarsvängen (62.39862, 17.33844) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Ortviksvägen / E4 Ramps / Arbetarsvängen (62.39681, 17.33741) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 91.4400 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2015 | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Cpl Sundsvall (62.38214, 17.34947) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2016 | Yield-controlled right-turn bypass lane on north leg. | 
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | E14 / E4 Ramps (62.38152, 17.35326) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 91.4400 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2014 | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | Landsvägsallén / (parking) / (transit center) (62.38709, 17.31786) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2021 | |
| Sundsvall,
                Västernorrland County Sundsvall Municipality Sweden | IP rondellen: Universitetsallén  / Skolhusallén / Norrmalmsgatan / Tivolivägen (62.39327, 17.30263) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | Completed in 2009 or earlier. | |
| Sunnybank,
                Queensland Brisbane Australia | Arcoona St. / Comley St. / Aminta St. (-27.57578, 153.07009) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sunnybank Hills,
                Queensland Brisbane Australia | Hellawell Rd. / Jackson Rd. (-27.59746, 153.04416) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sunnybank Hills,
                Queensland Brisbane Australia | SR 57 (Beenleigh Rd.) / Jackson Rd. (-27.58059, 153.04746) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunnynook,
                Auckland Auckland New Zealand | Target Rd. / Sunnynook Rd. (-36.76483, 174.73329) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sunrise,
                FL Broward Co. United States | Sunset Strip / NW 64th Ave. (26.15435, -80.23515) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.6569 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Sunrise,
                FL Broward Co. United States | Sunset Strip / NW 19th St. (26.15021, -80.23225) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.6578 | Other (At-Grade) Single-Lane | 2018 | ICD estimated from Google Maps linework. | 
| Sunrise,
                FL Broward Co. United States | E Aragon Blvd. / NW 24th Pl. (26.15855, -80.24427) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 23.5841 | Other (At-Grade) Single-Lane | Stop control on entries, no splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | |
| Sunrise,
                FL Broward Co. United States | Sunrise Lakes Dr. N / Sunrise Lakes Dr. W (26.16337, -80.25562) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 65.3894 | Other (At-Grade) Single-Lane | Tennis courts in central island. Functional Class: Local ICD estimated from Google Maps linework. | |
| Sunriver,
                OR Deschutes Co. United States | Circle #1 (43.87218, -121.43960) | Other Existing | Unknown None | 3 Approaches 0 Driveways 80.9318 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #2 (43.87863, -121.43480) | Other Existing | Unknown None | 4 Approaches 0 Driveways 81.7839 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #3 (43.88271, -121.43980) | Other Existing | Unknown None | 4 Approaches 0 Driveways 93.8299 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #4 (43.89000, -121.43850) | Other Existing | Unknown None | 4 Approaches 0 Driveways 84.3505 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #5 (43.89635, -121.44420) | Other Existing | Unknown None | 4 Approaches 0 Driveways 61.1046 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #6 (43.90435, -121.43830) | Other Existing | Unknown None | 4 Approaches 0 Driveways 79.1671 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #7 (43.91307, -121.43810) | Other Existing | Unknown None | 3 Approaches 0 Driveways 69.6913 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #9 (43.90348, -121.42740) | Other Existing | Unknown None | 0 Approaches 0 Driveways 84.3314 | Other (At-Grade) Single-Lane | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | |
| Sunriver,
                OR Deschutes Co. United States | Circle #10 (43.89851, -121.42340) | Other Existing | Unknown None | 0 Approaches 0 Driveways 86.0596 | Other (At-Grade) Single-Lane | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | |
| Sunriver,
                OR Deschutes Co. United States | Circle #11 (43.89212, -121.42430) | Other Existing | Unknown None | 0 Approaches 0 Driveways 82.6261 | Other (At-Grade) Single-Lane | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | |
| Sunriver,
                OR Deschutes Co. United States | S Century Dr. / Abbot Dr. (43.86935, -121.43365) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.9390 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2006-2011). ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Abbot Dr. / Beaver Dr. (43.87147, -121.43656) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | Pair of closely spaced roundabouts. | 
| Sunriver,
                OR Deschutes Co. United States | Beaver Dr. / Abbot House Ln. / Ponderosa Rd. (43.87195, -121.43634) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4317 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | Pair of closely spaced roundabouts. | 
| Sunset,
                FL Miami-Dade Co. United States | SW 64th St. / SW 92nd Ave. (25.70918, -80.34253) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 18.2937 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). ICD estimated from Google Maps linework. | 
| Sunset Bay,
                FL Orange Co. United States | Down Point Ln. (28.49589, -81.51567) | Other Existing | Other Unknown | 2 Approaches 2 Driveways 0.0000 | Other (At-Grade) Single-Lane | Yield control on circulatory roadway. | |
| Sunset Bay,
                FL Palm Beach Co. United States | Sunset Bay Dr. / Sunset Bay Ct. (26.81874, -80.12436) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Sunset Bay,
                FL Palm Beach Co. United States | Sunset Bay Dr. (26.81724, -80.12526) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Sunset Bay,
                FL Palm Beach Co. United States | Sunset Bay Ln. (26.81640, -80.12425) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Sunset Beach,
                Western Australia Greater Geraldton Australia | Chapman Rd. / Chapman Valley Rd. / Bosley St. (-28.72336, 114.62697) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sunset Beach,
                NC Brunswick Co. United States | Sunset Blvd. / Shoreline Dr. (33.88543, -78.51091) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 39.6591 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Sunset Lakes,
                FL Broward Co. United States | SW 40th St. / Bass Creek Rd. / SW 184th Ave. (25.97128, -80.39165) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2004). | 
| Sunshine,
                Victoria Australia | Sun Crescent / Durham Rd. (-37.78837, 144.83104) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Sunshine Coast,
                Queensland Sunshine Coast Australia | Kalana Rd. / Beerburrum St. (-26.77574, 153.11422) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunshine Coast,
                Queensland Sunshine Coast Australia | Kawana Way / Brightwater Blvd. (-26.71442, 153.09954) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Sunshine Coast,
                Queensland Sunshine Coast Australia | SR 6 (David Low Way) / Emu Mountain Rd. (-26.49869, 153.09200) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Superior,
                CO Boulder Co. United States | McCaslin Blvd. / Coalton Rd. (39.92872, -105.16582) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.1393 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Superior,
                WI Douglas Co. United States | US 2 / Belknap St. / Garfield Ave. (46.72142, -92.11857) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 47.4885 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | ICD estimated from Google Maps linework. | 
| Superior,
                CO Boulder Co. United States | 5th Ave. / Center Dr. (39.95764, -105.17190) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.1262 | Other (At-Grade) Single-Lane | 1999 | Serves Costco and Target as part of 750,000 square foot shopping center. Functional Class: Local ICD estimated from Google Maps linework. | 
| Superior,
                CO Boulder Co. United States | Rock Creek Pkwy. / 88th St. (39.93764, -105.14780) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 47.6187 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | ICD estimated from Google Maps linework. | 
| Superior,
                CO Boulder Co. United States | Main St. / Gateway Dr. (39.95169, -105.16353) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2017 | Elliptical shape. |