| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Calgary,
                AB Division 6 Canada | 128th Ave. NE / Cornerstone St. NE (51.16538, -113.94244) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 55.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2016 | North leg stubbed. | 
| Calgary,
                AB Division 6 Canada | 128 Ave. NE / Cornerstone Blvd. NE (51.16542, -113.93815) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 55.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2017 | North and east legs stubbed. | 
| Calgary,
                AB Division 6 Canada | Skyview Ranch Blvd. NE / Skyview Ranch Rd. NE / Skyview Ranch Manor NE (51.16287, -113.95109) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2011 | |
| Calgary,
                AB Division 6 Canada | Skyview Ranch Dr. NE / 52 St. NE (51.15802, -113.95843) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Calgary,
                AB Division 6 Canada | Cityscape Dr. NE / Cityscape Gate NE (51.15240, -113.95842) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2013 | |
| Calgary,
                AB Division 6 Canada | Cityscape Blvd. NE / Cityscape Dr. NE (51.14719, -113.96633) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2014 | North and west legs 2014. East leg 2016. South leg 2018. | 
| Calgary,
                AB Division 6 Canada | 104 Ave. NE / 42 St. NE (51.14721, -113.97406) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 55.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2015 | |
| Calgary,
                AB Division 6 Canada | Savanna Blvd. NE / Savanna St. NE (51.13504, -113.95242) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.0000 | Other (At-Grade) Single-Lane | 2016 | |
| Calgary,
                AB Division 6 Canada | Savanna Blvd. NE / 52 St. NE (51.13495, -113.95843) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Calgary,
                AB Division 6 Canada | 46 St. NE / Savanna Blvd. NE (51.13503, -113.96582) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Calgary,
                AB Division 6 Canada | Crowfoot Cir. NW / Crowfoot Parade / (transit center) (51.12465, -114.20779) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.0000 | Other (At-Grade) Single-Lane | 2008 | Oval shaped. ICD = 53 m x 42 m. Year Completed estimated (2008-2012). | 
| Calgary,
                AB Division 6 Canada | Nose Hill Dr. NW / Haskayne Dr. NW / Rosemont Blvd. NW (51.10814, -114.26887) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 48.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2021 | Year Completed estimated (2020-2021). | 
| Calgary,
                AB Division 6 Canada | McCall Way NE / Barlow Trl. NE (51.10221, -114.00061) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2010 | Year Completed estimated (2008-2011). | 
| Calgary,
                AB Division 6 Canada | Uxbridge Dr. NW / Ulster Rd. NW (51.06991, -114.12950) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Calgary,
                AB Division 6 Canada | Springborough Blvd. SW / Springborough Gate SW (51.03379, -114.19200) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.0000 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2005). | 
| Calgary,
                AB Division 6 Canada | Lower Springbank Rd. (Township Rd. 241A) / Township Rd. 242 (51.03721, -114.24617) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Calgary,
                AB Division 6 Canada | Westhills Way SW / Glenmore Trl. SW (Hwy 8-Hwy 201) WB Ramps (51.00996, -114.17395) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Year Completed estimated (2020-2021). | 
| Calgary,
                AB Division 6 Canada | Peacekeepers Way SW / Don Ethell Blvd. SW (51.00475, -114.12697) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.0000 | Other (At-Grade) Single-Lane | 2004 | Year Completed estimated (2002-2005). | 
| Calgary,
                AB Division 6 Canada | Quarry Way SE / Quarry Gate SE (50.96118, -114.01967) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.0000 | Other (At-Grade) Single-Lane | 2011 | |
| Calgary,
                AB Division 6 Canada | 130 Ave. SW / Tsuut'ina Trl. NB Exit Ramp (50.93611, -114.13893) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 50.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2020 | Raindrop shaped. | 
| Calgary,
                AB Division 6 Canada | Woodpark Blvd. SW / 24 St. SW (50.93578, -114.11793) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2019-2020). | 
| Calgary,
                AB Division 6 Canada | Marine Dr. SE / Mahogany Rd. SE (50.89464, -113.92917) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2017-2020). | 
| Calgary,
                AB Division 6 Canada | Marine Dr. SE / Masters Ave. SE (50.89226, -113.92533) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2017-2020). | 
| Calgary,
                AB Division 6 Canada | Chaparral Valley Square SE / Chaparral Valley Dr. SE (50.88594, -114.01532) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.0000 | Other (At-Grade) Single-Lane | 2010 | Year Completed estimated (2008-2011). | 
| Calgary,
                AB Division 6 Canada | Chaparral Valley Dr. SE / Chaparral Valley Gate SE / Chaparral Valley Grove SE (50.88197, -114.01471) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.0000 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2008). | 
| Calgary,
                AB Division 6 Canada | 194 Ave. SE / Wolf Willow Blvd. SE (50.87758, -114.00378) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2019 | Year Completed estimated (2017-2020). | 
| Calgary,
                AB Division 6 Canada | 212 Ave. SE / Cranston Gate SE / Deerfoot Trl. (Hwy 2) SB Ramps (50.86657, -113.96433) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 72.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2019 | Raindrop shaped. Year Completed estimated (2017-2020). | 
| Calgary,
                AB Division 6 Canada | 212 Ave. SE / Deerfoot Trl. NB Exit Ramp (50.86526, -113.96014) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 70.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) | 2019 | Raindrop shaped. Year Completed estimated (2017-2020). | 
| Calgary,
                AB Division 6 Canada | Seton Way SE / 212 Ave. SE / Union Ave. / Seton Cir. SE (50.86832, -113.95356) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2019 | Year Completed estimated (2017-2020). | 
| Calgary,
                AB Division 6 Canada | Seton Way SE / Seton Ave. SE (50.87133, -113.95589) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2019 | Year Completed estimated (2017-2020). | 
| Calgary,
                AB Division 6 Canada | Legacy Village Way SE / Legacy Village Rd. SE (50.85969, -114.02478) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| Calgary,
                AB Division 6 Canada | Sarcee Trl. SW / Na'a Dr. SW / Trans-Canada Hwy EB Ramps (51.07800, -114.18891) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 55.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2017 | |
| Calgary,
                AB Division 6 Canada | Na'a Dr. SW / Na'a Plaza SW (51.07872, -114.19234) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 58.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | |
| Calgary,
                AB Division 6 Canada | 34 Ave. NW / Sarcee Trl. NW (51.08368, -114.18893) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Calgary,
                AB Division 6 Canada | West Valley Rd. SW / 101 St. SW / 1 Ave. SW / Trans-Canada Hwy EB On-Ramp (51.08514, -114.23423) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2022 | |
| Calgary,
                AB Division 6 Canada | Valley Ridge Blvd. NW / Trans Canada Hwy EB Ramps (51.08743, -114.24755) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 67.0000 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2022 | |
| Calgary,
                AB Division 6 Canada | 140th Ave. NW / Carrington Blvd. NW (51.18149, -114.09022) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2017 | |
| Calgary,
                AB Division 6 Canada | 148 Ave. NW / Carrington Blvd. NW (51.18699, -114.08880) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.0000 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2022-2023). | 
| Calgary,
                AB Division 6 Canada | Cornerstone Heights SE / Cornerstone St. NE (51.15805, -113.94241) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2020). | 
| Calera,
                AL Shelby Co. United States | CR 87 / Weather Vane Rd. (33.17305, -86.77906) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.shelbycountyreporter.com/2021/05/01/roundabout-hoped-to-ease-traffic-flow-near-airport-exit/ | 
| Calenzano,
                Tuscany Florence Italy | SP6 (Via di Prato) / SP8 (Tangenziale Ovest) / Via Firenze / Via Vladimiro (43.85852, 11.14475) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x2 max) | ||
| Caledonia,
                PE Queens Canada | PE 315 (Wood Islands Rd.) / PE 24 (Murray Harbour Rd.) (46.06054, -62.71099) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.0000 | Other (At-Grade) Single-Lane | 2020 | https://www.peicanada.com/eastern_graphic/truckers-stress-disconnect-with-roundabouts/article_a22bf178-5d51-11ea-842b-d74254b428db.html | 
| Caledonia,
                WI Racine Co. United States | STH 38 / CTH K (Northwestern Ave.) (42.75957, -87.86417) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.9524 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2007 | Opened November 2007. Right-turn bypass lane. ICD estimated from Google Maps linework. | 
| Caledonia,
                NY Livingston Co. United States | Rte 5 / Rte 383 (42.97311, -77.85300) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.0896 | Other (At-Grade) Single-Lane | 2005 | Resigned and restriped traffic circle. Previously controlled by circle ICD estimated from Google Maps linework. | 
| Caledon,
                ON Peel Canada | Kennedy Rd. / Newhouse Blvd. / Bonnieglen Farm Blvd. (43.75910, -79.83540) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.0000 | Other (At-Grade) Single-Lane | 2011 | Year Completed estimated (2009-2013). | 
| Caldwell,
                ID Canyon Co. United States | E Ustick Rd. / S Lake Ave. (43.63389, -116.65306) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2016 | Right-turn-only lanes on all legs. | 
| Caldwell,
                ID Canyon Co. United States | S Indiana Ave. / Homedale Rd. (43.61892, -116.67299) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2019 | |
| Caldwell,
                ID Canyon Co. United States | E Ustick Rd. / Indiana Ave. (43.63363, -116.67304) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.3055 | Other (At-Grade) Single-Lane | 2013 | date: https://caldwellguardian.blogspot.com/2013/08/new-roundabout-at-ustick-and-indiana.html ICD estimated from Google Maps linework. | 
| Caldwell,
                ID Canyon Co. United States | Ustick Rd. / Middleton Rd. (43.63411, -116.61313) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2023 | Right-turn-only lanes on all four legs. https://www.youtube.com/watch?v=fkn3ynz3xrY&t=60s | 
| Caldwell,
                ID Canyon Co. United States | E Ustick Rd. / S Florida Ave. (43.63368, -116.66307) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2023 | Right-turn-only lanes on all four legs. https://www.youtube.com/watch?v=JWNlWwth3l8. | 
| Caldicot,
                Wales Monmouthshire United Kingdom | B4245 (Caldicot Bypass) / Caldicot Rd. (51.59117, -2.73852) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Caldewgate,
                England Cumbria United Kingdom | A595 (Church St. - Wigton Rd.) / B5307 (Caldcotes) / Morton St. (54.89394, -2.94849) | Roundabout Existing | All-Way Yield None | 4 Approaches 1 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Calderwood,
                New South Wales Shellharbour Australia | Escarpment Dr. / Oak Farm Rd. (-34.56315, 150.75108) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Calderwood,
                New South Wales Shellharbour Australia | Escarpment Dr. / Bushranger Parade (-34.56098, 150.75133) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Calderwood,
                New South Wales Shellharbour Australia | Brotheridge Ave. / Bushranger Parade (-34.56149, 150.74564) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Calais,
                ME Washington Co. United States | US 1 / Border Station Connection (45.16136, -67.29103) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0012 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Calabasas,
                CA Los Angeles Co. United States | Parkway Calabasas / Camino Portal (34.13878, -118.65890) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.6442 | Other (At-Grade) Single-Lane | 2001 | Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Originally double-lane roundabout. Parkway Calabasas approaches tapered to single-lane in advance of entry by striping. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Čakovec,
                Međimurje Croatia | Ulica Zrinsko Frankopanska / Vukovarska (46.38832, 16.42743) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Cajamarca,
                Cajamarca Province of Cajamarca Peru | Plazuela Bolognesi (-7.16346, -78.51087) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Unknown | ||
| Cairo,
                OR Malheur Co. United States | US 20-US 26 / SR 201 (Cairo Ln.) / (parking) (43.98916, -117.00603) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2024 | https://www.malheurenterprise.com/2024/07/11/as-cairo-junction-roundabout-opens-first-local-reviews-are-coming-in-not-all-good/ | 
| Cairns North,
                Queensland Cairns Australia | Lily St. / Lake St. (-16.90323, 145.76036) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Cairns North,
                Queensland Cairns Australia | Smith St. / Lake St. (-16.90523, 145.76174) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Cairns City,
                Queensland Cairns Australia | Florence St. / Lake St. (-16.91866, 145.77290) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Concentric striped circulatory roadway. | |
| Cairns City,
                Queensland Cairns Australia | Florence St. / Abbott St. (-16.91788, 145.77395) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | Concentric striped circulatory roadway. | |
| Cairns City,
                Queensland Cairns Australia | Upward St.  / Lake St. (-16.91530, 145.77005) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Cairns,
                Queensland Cairns Australia | McLeod St. / Grove St. (-16.91437, 145.76407) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Cairns,
                Queensland Cairns Australia | NR 1 (Captain Cook Hwy.) / Machans Beach Access Rd. / Old Captain Cook Hwy. Connector (-16.86371, 145.73140) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Cairnlea,
                Victoria Brimbank Australia | Cairnlea Dr. / Westbury St. / Eden Valley Rd. (-37.76093, 144.79014) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Cairnlea,
                Victoria Brimbank Australia | Furlong Rd. / Stockton Dr. / Clare Brennan Dr. (-37.75906, 144.78179) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Cahernamart,
                Co Mayo Ireland | R330 (Altamount St.) / Distillery Rd. (53.79909, -9.51715) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Cagliari,
                Sardinia Cagliari Italy | Via Edward Jenner / (connector to SS131dir) (39.24238, 9.11694) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Cagliari,
                Sardinia Cagliari Italy | Viale Armando Diaz / Via Campioni d'Italia 1969-70 / Via dei Salinieri / Via Generale Stefano Cagna / Via della Pineta (39.20491, 9.13802) | Roundabout Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | ||
| Cagliari,
                Sardinia Cagliari Italy | Viale Poetto / Via Campioni d'Italia 1969-70 / Via Amerigo Vespucci / Viale San Bartolomeo (39.20178, 9.14142) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Unknown Multilane (2 Lane, 2x1 max) | Via Amerigo Vespucci is one-way entering; Viale San Bartolomeo is one-way exiting. | |
| Cagliari,
                Sardinia Cagliari Italy | Viale Salvatore Ferrara / Via Ramontana / Via Borgo Sant'Elia / Viale San Bartolomeo (39.19857, 9.14366) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | ||
| Cagliari,
                Sardinia Cagliari Italy | Viale Poetto / Via Lungo Saline / Via Marina Piccola (39.19421, 9.15682) | Other Existing | Other Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | Mix of stop and yield control on entry. | |
| Cagliari,
                Sardinia Cagliari Italy | Via Lungo Saline / Via dell'Idrovora (39.21551, 9.17084) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, 2x1 max) | ||
| Cagliari,
                Sardinia Cagliari Italy | Via Giuseppe Peretti / Via Stamira / SS131dir (Circonvallazione Quadrifoglio) Ramps (39.24951, 9.11493) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | ||
| Caesarea,
                Haifa District Israel | (unknown) / Yahalom St. (32.48620, 34.90558) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caesarea,
                Haifa District Israel | Rothschild St. / YaHam Rd. (32.48485, 34.90046) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caergeiliog,
                Wales Isle of Anglesey United Kingdom | A5 (Holyhead Rd.) / A55 EB Ramps (53.27945, -4.55038) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Caergeiliog,
                Wales Isle of Anglesey United Kingdom | A5 (Holyhead Rd.) / A55 WB Ramps / (access road) (53.27850, -4.54914) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Freeway Ramps (Grade-Separated) Single-Lane | ||
| Cady,
                WI St. Croix Co. United States | STH 128 / I-94 WB Ramps (44.93429, -92.19686) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 47.3472 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Cady,
                WI St. Croix Co. United States | STH 128 / I-94 EB Ramps (44.93265, -92.19704) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 46.5030 | Freeway Ramps (Grade-Separated) Single-Lane | 2017 | ICD estimated from Google Maps linework. | 
| Cadillac,
                MI Wexford Co. United States | Plett Rd. / E 13th St. (44.26695, -85.39646) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2012 | https://www.9and10news.com/2012/08/13/city-of-cadillac-gets-new-driving-maneuver-at-intersection/ | 
| Cadillac,
                MI Wexford Co. United States | E Division St. / Crosby Rd. (44.25260, -85.37770) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2021 | https://www.cadillacnews.com/news/new-roundabout-at-crosby-division-opened-to-traffic/article_2ed78a18-40c4-11ec-8a2e-bb7590311039.html | 
| Caddens,
                New South Wales Australia | Caddens Rd. / Cadda Ridge Dr. (-33.77732, 150.74019) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caddens,
                New South Wales Australia | Cadda Ridge Dr. / O'Connell Ln. (-33.77455, 150.73257) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caddens,
                New South Wales Penrith Australia | Cadda Ridge Dr. / Braeburn St. / Murcott Terrace (-33.77331, 150.72593) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Čačak,
                Centralna Srbija Moravički Okrug Serbia | A2 / E763 / SR 22 (43.91895, 20.40803) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Cabramatta West,
                New South Wales Fairfield Australia | Harrington St. / Edensor Rd. (-33.89236, 150.90918) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Caboolture South,
                Queensland Moreton Bay Australia | Torrens Rd. / Grant Rd. (-27.09586, 152.93886) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caboolture South,
                Queensland Moreton Bay Australia | Market Dr. / Dickson Rd. (-27.09480, 152.95208) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caboolture South,
                Queensland Moreton Bay Australia | Market Dr. / Cattle Dr. / Sutor Dr. (-27.09493, 152.95920) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caboolture,
                Queensland Moreton Bay Australia | Jensen Rd. / Brown St. / Elof Rd. (-27.06581, 152.96192) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caboolture,
                Queensland Moreton Bay Australia | Elof Rd. / Ardrossan Rd. / Cassowary Ct. (-27.06374, 152.96226) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caboolture,
                Queensland Moreton Bay Australia | Toohey St. / Watt St. / Henzell Rd. (-27.07787, 152.94627) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caboolture,
                Queensland Moreton Bay Australia | Pettigrew St. / Brown St. (-27.07035, 152.96046) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caboolture,
                Queensland Moreton Bay Australia | Pettigrew St. / Baptisa Circuit / Bluestar Circuit (-27.07146, 152.96559) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Caboolture,
                Queensland Moreton Bay Australia | Pumicestone Rd. / Flowers Rd. / Platinum Rd. (-27.05132, 152.96514) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Caboolture,
                Queensland Moreton Bay Australia | Smiths Rd. / Cardinal Circuit / Tomlinson Rd. (-27.06862, 152.93295) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane |