| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Costa de Caparica,
                Setúbal Almada Portugal  | 
            
                N10-1 (Avenida de Dom Sebastião) / Rua Engenheiro Henrique Mendia (38.63925, -9.23049)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Costa Mesa,
                CA Orange Co. United States  | 
            
                (parking lot) (33.67119, -117.88177)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 169.9671  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Costa Mesa,
                CA Orange Co. United States  | 
            
                (parking lot) (33.67069, -117.87956)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways 177.9198  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Costessey,
                England Norfolk United Kingdom  | 
            
                West End / The Street / Town House Rd. (52.65916, 1.21014)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Cottage Grove,
                MN Washington Co. United States  | 
            
                Hadley Ave. S / 95th St. S (44.81180, -92.96479)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.0442  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Cottage Grove,
                MN Washington Co. United States  | 
            
                Jamaica Ave S / 70th St S (44.84808, -92.92186)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.1039  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Cottage Grove,
                MN Washington Co. United States  | 
            
                Jamaica Ave. / US 10-US 61 EB Ramps / W Point Douglas Rd. (44.81452, -92.93504)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 57.6128  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Cottage Grove,
                MN Washington Co. United States  | 
            
                Jamaica Ave. / US 10-US 61 WB Ramps (44.81586, -92.93379)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.2780  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Cottage Grove,
                WI Dane Co. United States  | 
            
                CTH N / CTH TT (43.11198, -89.19907)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.2597  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| 
                Cottage Grove,
                WI Dane Co. United States  | 
            
                CTH N / I-94 WB Ramps (43.11037, -89.19930)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.6200  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2011 | Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| 
                Cottage Grove,
                WI Dane Co. United States  | 
            
                CTH N / I-94 EB Ramps (43.10877, -89.19923)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.3649  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2011 | Series of 3 roundabouts. ICD estimated from Google Maps linework. | 
| 
                Cottage Grove,
                MN Washington Co. United States  | 
            
                CSAH 19-CSAH 19A (Keats Ave. S) / CSAH 22 (70th St. S) (44.84796, -92.90354)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1040  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Cottage Grove,
                MN Washington Co. United States  | 
            
                Innovation Rd. / US 10-US 61 WB Ramps / E Point Douglas Rd. S (44.80640, -92.91166)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 52.5367  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Cottage Grove,
                MN Washington Co. United States  | 
            
                Hinton Ave. S / 70th St. S (44.84809, -92.94916)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.1039  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | ICD estimated from Google Maps linework. | 
| 
                Cottage Grove,
                MN Washington Co. United States  | 
            
                65th St. S / Goodview Ave. S (44.85509, -92.97948)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.0928  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | North approach is currently a stub for future development as of 2019. Constructed in conjunction with adjacent middle school. ICD estimated from Google Maps linework. | 
| 
                Cottam,
                England Lancs United Kingdom  | 
            
                B6241 (Tom Benson Way) / Cottam Way / (parking) (53.77915, -2.75150)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Cottam,
                England Lancs United Kingdom  | 
            
                B6241 (Tom Benson Way) / B5411 / Tanterton Hall Rd. / Tag Ln. (53.78971, -2.74893)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Cottleville,
                MO St. Charles Co. United States  | 
            
                Gutermuth Rd. / MO 364 EB Ramps (38.73394, -90.66626)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2020 | https://www.stltoday.com/suburban-journals/stcharles/portion-of-gutermuth-to-close-for-route-364-interchange-construction/article_392e1870-c917-5df1-82ab-d83cceca50b8.html | 
| 
                Cottleville,
                MO St. Charles Co. United States  | 
            
                Gutermuth Rd. / MO 364 WB Ramps (38.73583, -90.66567)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2020 | https://www.stltoday.com/suburban-journals/stcharles/portion-of-gutermuth-to-close-for-route-364-interchange-construction/article_392e1870-c917-5df1-82ab-d83cceca50b8.html | 
| 
                Cottleville,
                MO St. Charles Co. United States  | 
            
                Gutermuth Rd. / (unknown) (38.73697, -90.66532)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                Cottonwood,
                UT Salt Lake Co. United States  | 
            
                Bengal Blvd. / S 2300 E / S 2335 E / (high school) (40.61302, -111.82465)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Oval shaped. | 
| 
                Cottonwood,
                AZ Yavapai Co. United States  | 
            
                N Main St. / N 10th St. (34.74422, -112.01633)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2025 | Replaced offset T intersections. https://www.verdenews.com/news/main-street-roundabout-newest-addition-in-cottonwoods-148-lane-miles-of-streets/article_752e0b29-40ee-4ba4-8d37-f119acec45b8.html | 
| 
                Cottonwood,
                AZ Yavapai Co. United States  | 
            
                Camp Verde Bridgeport Hwy (AZ 260) / Camino Real / E Thousand Trails Rd. (34.66105, -111.96492)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 70.1040  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall | 
| 
                Cottonwood,
                AZ Yavapai Co. United States  | 
            
                Camp Verde Bridgeport Hwy (AZ 260) / E Coury Dr. / Hayfield Draw Dr. (34.65163, -111.95746)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 70.1040  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2018 | https://azdot.gov/adot-news/state-route-260-project-homestretch-completion-fall | 
| 
                Cottonwood,
                AZ Yavapai Co. United States  | 
            
                Mingus Ave. / Willard St. (34.73954, -112.02733)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.3875  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Cottonwood,
                AZ Yavapai Co. United States  | 
            
                AZ 89A / Verde Heights Dr. (34.73999, -112.03740)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2009 | Series of 5 roundabouts. | 
| 
                Cottonwood,
                AZ Yavapai Co. United States  | 
            
                AZ 89A / Avenida Centerville (34.75854, -112.05880)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.0983  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Series of 5 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Cottonwood,
                AZ Yavapai Co. United States  | 
            
                AZ 89A / Groseta Ranch Rd. (34.74706, -112.04510)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.1235  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Series of 5 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Cottonwood,
                AZ Yavapai Co. United States  | 
            
                AZ 89A / Lisa St. / Lincoln Dr. (34.75449, -112.05400)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.0444  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Series of 5 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Council Bluffs,
                IA Pottawattamie Co. United States  | 
            
                Greenview Rd. / Eastern Hills Dr. / State Orchard Rd. (41.23982, -95.78866)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.wowt.com/video/2020/10/01/eastern-hills-drive-project-finally-finished-council-bluffs-pm/ | 
| 
                Council Oak,
                IN St. Joseph Co. United States  | 
            
                Portage Ave. / Boland Dr. / Ribourde Dr. (41.71519, -86.28152)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.7930  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Replaced two offset-T intersections. ICD estimated from Google Maps linework. | 
| 
                Coundon Gate,
                England Durham United Kingdom  | 
            
                A688 / A689 (Durham Rd.) / B6287 (54.66255, -1.64816)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Country Club Estates,
                FL Miami-Dade Co. United States  | 
            
                NW 207th St. / NW 7th Ave. (25.96524, -80.21407)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.8600  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | North leg stubbed. | 
| 
                Country Club Estates,
                FL Miami-Dade Co. United States  | 
            
                NW 207th St. / NW 12th Ave. (25.96497, -80.22215)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.8600  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Painted splitter island on north leg. Year Completed estimated (2011-2013). | 
| 
                Courtenay,
                BC Comox-Strathcona Regional District Canada  | 
            
                Cumberland Rd. / Willemar Ave. (49.67717, -125.00410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.7310  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Courtland,
                VA Southampton Co. United States  | 
            
                US 58 Business (Main St. [Jerusalem Rd.]) / US 58 WB Ramps (36.69722, -77.04116)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 36.5760  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2018 | https://www.virginiadot.org/newsroom/hampton_roads/2018/major_milestone_met_months129525.asp | 
| 
                Courtland,
                MN Nicollet Co. United States  | 
            
                CSAH 12 (4th St.) / US 14 EB Ramps (44.27180, -94.34138)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | Raindrop shaped. https://www.mprnews.org/story/2023/11/21/southwestern-minnesota-celebrates-completion-of-highway-14-expansion-project (picture about halfway down the page) | 
| 
                Courtland,
                MN Nicollet Co. United States  | 
            
                CSAH 12 (4th St. - 541st Ave.) / US 14 WB Ramps / 466th St. (44.27411, -94.34144)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | https://www.nujournal.com/news/local-news/2023/09/16/new-courtland-csah-12-highway-14-intersection-opens/ | 
| 
                Coventry,
                England Coventry United Kingdom  | 
            
                A45 (Dunchurch Hwy.) / Broad Ln. (52.40705, -1.55911)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Coventry,
                RI Kent Co. United States  | 
            
                Dante Blvd. / Stephanie Dr. (41.66939, -71.56437)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | |
| 
                Coventry,
                RI Kent Co. United States  | 
            
                Dante Blvd. / Angelina Dr. (41.66726, -71.56369)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                Coventry,
                RI Kent Co. United States  | 
            
                Dante Blvd. / Greig Ct. (41.66517, -71.56454)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 1 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | |
| 
                Coventry,
                CT Tolland Co. United States  | 
            
                Daly Rd. / South St. (41.76721, -72.33688)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.9424  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Coventry,
                RI Kent Co. United States  | 
            
                Victoria Hwy (Rte 102) / Flat River Rd. (Rte 117) (41.69308, -71.69349)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 33.8894  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Coves North,
                MO Platte Co. United States  | 
            
                NW Old Tiffany Springs Rd. / N Green Hills Rd. (39.26253, -94.63089)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.3863  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Elliptical shape. https://www.linecreekloudmouth.com/blog/street-improvements/ ICD estimated from Google Maps linework. | 
| 
                Covington,
                LA St. Tammany Par. United States  | 
            
                LA-1085 / Ochsner Blvd. / Francis Rd. (30.46681, -90.15044)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.8532  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). ICD estimated from Google Maps linework. | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                SR 36 / SR 212 (33.42965, -83.84713)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.9218  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Flashing beacon showing yellow in all directions. ICD estimated from Google Maps linework. | 
| 
                Covington,
                LA St. Tammany Par. United States  | 
            
                LA-1085 S / LA-1077 (30.46702, -90.18243)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.1179  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Covington,
                WA King Co. United States  | 
            
                SE 256th St. / 164th Ave. SE (47.37256, -122.12290)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.1477  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Open September 2007. ICD estimated from Google Maps linework. | 
| 
                Covington,
                WA King Co. United States  | 
            
                172nd Ave. SE / SE 270th Pl. (47.35939, -122.11240)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.7885  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | ICD estimated from Google Maps linework. | 
| 
                Covington,
                WA King Co. United States  | 
            
                168th Pl. SE / Fred Meyer Entrance (47.35698, -122.11680)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 105.1794  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | November 2008. Entrance into Fred Meyer shopping center. ICD estimated from Google Maps linework. | 
| 
                Covington,
                WA King Co. United States  | 
            
                168th Pl. SE / Costco Entrance (47.35463, -122.11860)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6463  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | November 2008. Entrance into Costco shopping center. ICD estimated from Google Maps linework. | 
| 
                Covington,
                WA King Co. United States  | 
            
                SE Wax Rd. / 180th Ave. SE / SE 267th Pl. (47.36216, -122.10200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 53.3935  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | September 2008. ICD estimated from Google Maps linework. | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                Turner Lake Rd. / Clark St. (33.59928, -83.87597)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.7864  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                US 278-GA 12 / GA 142 (33.59255, -83.79277)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 66.6560  | 
            
                Other (At-Grade) Unknown  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                Bob Williams Pkwy. / Keegan Ct. / Aaron Dr. (33.61707, -83.86087)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 30.8321  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                Perimeter College driveway (33.60535, -83.75550)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                2 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2008). | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                Riverstone Dr. / Riverstone Pkwy. (33.59147, -83.89301)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Covington,
                GA Walton Co. United States  | 
            
                Cornish Mountain Rd. / Waters Edge Dr. (33.67585, -83.80524)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Covington,
                GA Newton Co. United States  | 
            
                GA 81 / GA 162 (33.55651, -83.92185)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.youtube.com/watch?v=wdi-qcsoHOE | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                US 278-GA 12 / GA 11 (33.59968, -83.75056)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://www.rockdalenewtoncitizen.com/news/work-underway-on-roundabout-at-hub-junction/article_a0207ea4-6379-11ed-8ac4-f75010cb538a.html | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                Kirkland Rd. / Jack Neely Rd. (33.59134, -83.93158)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | |
| 
                Covington,
                GA Newton Co. United States  | 
            
                Town Center Dr. / Foxfield Way (33.62288, -83.84247)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 67.0560  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2020 | Year Completed estimated (2019-2021). | 
| 
                Covington,
                GA Newton Co. United States  | 
            
                GA 142 / (unknown) (33.59068, -83.79206)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Elliptical shaped. ICD = 140 ft x 120 ft. | 
| 
                Covington,
                LA St. Tammany Par. United States  | 
            
                Greengate Dr. / Village Ln. (30.44635, -90.08554)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Covington,
                LA St. Tammany Par. United States  | 
            
                Ochsner Blvd. / S Ochsner Blvd. (30.45565, -90.15060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2012). South leg added 2019-2022. | 
| 
                Covington,
                LA St. Tammany Par. United States  | 
            
                River Chase Dr. / Continental Dr. (30.43874, -90.12867)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Year Completed estimated (2013-2014). Southwest leg stubbed. | 
| 
                Cowansville,
                QC Brome-Missisquoi Regional County Municipality Canada  | 
            
                Rte 104 (Boulevard Jean-Jacques-Bertrand) / Rte 241 (Rue Principale) (45.20232, -72.69436)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            2023 | Year Completed estimated (2015-2024). | 
| 
                Cowaramup,
                Western Australia Augusta-Margaret River Australia  | 
            
                Brockman Rd. / Sunset Dr. / Parkside Gardens (-33.84663, 115.08566)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Cowgate,
                England Newcastle-upon-Tyne United Kingdom  | 
            
                Springfield Roundabout [A167 (Ponteland Rd.) / A191 (Springfield Rd.) / Eastern Way] (54.99481, -1.66111)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Cowichan Lake,
                BC Cowichan Valley Regional District Canada  | 
            
                King George St. / Cowichan Ave. / Sahtlam Ave. (48.82261, -124.05280)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2005-2011). | 
| 
                Cowra,
                New South Wales Cowra Australia  | 
            
                Vaux St. / Taragala St. / Macquarie St. (-33.83640, 148.68831)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Cowra,
                New South Wales Cowra Australia  | 
            
                Vaux St. / Brisbane St. (-33.83675, 148.69079)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Cowra,
                New South Wales Cowra Australia  | 
            
                Vaux St. / Darling St. (-33.83707, 148.69326)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            ||
| 
                Cox Green,
                England Windsor And Maidenhead United Kingdom  | 
            
                Holyport Interchange: A404 (M) / A308 (M) / M4 Ramps (51.49903, -0.72393)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            ||
| 
                Cozumel,
                Quintana Roo Cozumel Mexico  | 
            
                Carretera Perimetral Cozumel / (unknown) (20.46962, -86.97553)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Cozumel,
                Quintana Roo Cozumel Mexico  | 
            
                Carretera Perimetral Cozumel / (parking) (20.46739, -86.97736)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Crace,
                Australian Capital Territory Australia  | 
            
                Abena Ave. / Redruth St. / Galore St. (-35.20162, 149.10717)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Crace,
                Australian Capital Territory Australia  | 
            
                Galore St. / Langtree Crescent / Baratta St. (-35.19988, 149.10782)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Crace,
                Australian Capital Territory Australia  | 
            
                Nudurr Dr. / Grampians St./ Jellicoe St. (-35.19946, 149.11338)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Cracow,
                Małopolskie Cracow Poland  | 
            
                Lipowa / Przemyslowa (50.04734, 19.95966)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Cracow,
                Małopolskie Cracow Poland  | 
            
                Rondo Grunwaldskie (Marii Konopnickiej / Monte Cassino) (50.04897, 19.93211)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            Trams and busway through central island. | |
| 
                Cracow,
                Woj. Małopolskie Cracow Poland  | 
            
                Rondo Grzegórzeckie (50.05764, 19.95900)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways 96.6141  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            2008 | Turbo roundabout. Tram rail lines running along medians and intersecting in central island. ICD estimated from Google Maps linework. | 
| 
                Cracow,
                Woj. Małopolskie Cracow Poland  | 
            
                Rondo Kocmyrzowskie Gorzelnego (50.07964, 20.02735)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal Unknown  | 
            
                4 Approaches 0 Driveways 87.3727  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            2005 | Turbo roundabout. Tram rail lines along medians intersect in central island. ICD estimated from Google Maps linework. | 
| 
                Crafers,
                South Australia Adelaide Hills Australia  | 
            
                B28 (Waverley Ridge Rd. - Summit Rd.) / Main St. / M1 (Southeastern Fwy.) EB Off-Ramp / (parking) (-34.99707, 138.70293)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Craigforth,
                Scotland Stirling United Kingdom  | 
            
                Craigforth Roundabout [A84 / Pilmuir Rd. / M9 NB Ramps] (56.13524, -3.97391)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Highlander Dr. / Marathon Blvd. (-37.58304, 144.89728)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Windrock Ave. / Marathon Blvd. / Clarendon Ave. (-37.58765, 144.91605)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Windrock Ave. / Mareeba Way / Malcolm Creek Parade (-37.58337, 144.92031)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Brookfield Blvd. / Waterview Blvd. / Parkhaven St. (-37.57800, 144.91112)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Grand Blvd. / Serenity Way / Escapade Blvd. (-37.57230, 144.91426)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Grand Blvd. / Newbury Blvd. (-37.57152, 144.90929)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Brookfield Blvd. / Sustainable Dr. / Grevillea St. (-37.57411, 144.90043)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Gallantry Ave. / Vantage Blvd. (-37.59458, 144.89391)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Elevation Blvd. / Champion Parade (-37.59932, 144.89542)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                C723 (Donnybrook Rd.) / Mitchell St. / M31 (Hume Freeway) SB Ramps (-37.54069, 144.94821)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Brookfield Blvd. / Newbury Blvd. (-37.57578, 144.90747)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Grand Blvd. / Royal Terrace / (parking) (-37.57589, 144.92514)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                Waterview Blvd. / Central Park Ave. (-37.58889, 144.90590)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Craigieburn,
                Victoria Hume Australia  | 
            
                C722 (Craigieburn Rd.) / Waterview Blvd. (-37.59314, 144.90523)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |