| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Izhevsk,
                Udmurtia Izhevsk Russia  | 
            
                ulitsa 9-go Yanvarya / ulitsa Voroshilova (56.87804, 53.25810)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Iztapalapa,
                Mexico City Iztapalapa Mexico  | 
            
                Calle Oriente 160 / Retorno 504 de Unidad Modelo (19.36472, -99.12510)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            Parking along circulatory roadway. | |
| 
                Iztapalapa,
                Mexico City Iztapalapa Mexico  | 
            
                Retorno 504 de Unidad Modelo / Calle Cruz del S / Avenida Exhacienda de Gudalupe (19.36085, -99.12704)  | 
            
                Other Existing  | 
            
                Uncontrolled Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            Parking along circulatory roadway. | |
| 
                Izumrudnivska silska rada,
                Crimea Dzhankoy Raion Ukraine  | 
            
                E97 / vulytsia Radhospna (45.72810, 34.39110)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Izumrudnivska silska rada,
                Crimea Dzhankoy Raion Ukraine  | 
            
                E97 / ulitsa Kutuzova / vulytsia Dniprovska (45.71911, 34.37031)  | 
            
                Unknown Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            ||
| 
                Jabłonna,
                Mazowieckie Legionowski Poland  | 
            
                DK 61 (Zegrzyńska - Aleja Kardynała Stefana Wyszyńskiego) / DW 630 (Zegrzyńska) (52.38103, 20.92090)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                Jacinto Vera,
                Montevideo Municipio C Uruguay  | 
            
                Bulevar General Artigas / Avenida Jose Pedro Varela / Avenida Luis A De Herrera / Calle General Artigas (-34.86950, -56.16780)  | 
            
                Signalized Roundabout/Circle Existing  | 
            
                Signal None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            ||
| 
                Jackson,
                MI Jackson Co. United States  | 
            
                Springport Rd. / Rives Junction Rd. (42.28667, -84.46228)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.mlive.com/news/jackson/2023/04/new-roundabout-coming-soon-to-jackson-county-intersection.html | 
| 
                Jackson,
                MI Jackson Co. United States  | 
            
                N Elm Ave. / I-94-US 127 EB Ramps (42.27461, -84.38325)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 53.3400  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county | 
| 
                Jackson,
                MI Jackson Co. United States  | 
            
                N Elm Ave. / I-94-US 127 WB Entrance Ramp (42.27627, -84.38357)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 48.7680  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2023 | https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county | 
| 
                Jackson,
                MI Jackson Co. United States  | 
            
                N Elm Ave. / Seymour Rd. / Rosehill Rd. (42.27724, -84.38398)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 51.8160  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | https://www.michigan.gov/mdot/projects-studies/i-route-construction/i94-road-and-bridge-rebuilding-project-jackson-county | 
| 
                Jackson,
                NJ Ocean Co. United States  | 
            
                Davidson Way W / Fairview Ln. E (40.14563, -74.35165)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                Jackson,
                WI Washington Co. United States  | 
            
                STH 60 (Main St.) / Eagle Dr. (43.32370, -88.15001)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | https://villageofjacksonwi.gov/DocumentCenter/View/944/Update-24-04-17-Eagle-Dr-Closure-PDF | 
| 
                Jackson,
                MI Jackson Co. United States  | 
            
                E Morrell St. / Martin Luther King Dr. (Francis St.) (42.24012, -84.40396)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | http://www.cityofjackson.org/CivicAlerts.aspx?AID=629 | 
| 
                Jackson,
                MO Cape Girardeau Co. United States  | 
            
                E Main St. / Shawnee Blvd. (37.38056, -89.65054)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://www.kfvs12.com/2020/07/27/city-host-ribbon-cutting-ceremony-new-jackson-roundabout/ | 
| 
                Jackson,
                MO Cape Girardeau Co. United States  | 
            
                E Main St. / Hope St. (37.38250, -89.66654)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Elliptical shape. ICD 145 feet x 125 feet. | 
| 
                Jackson,
                WI Washington Co. United States  | 
            
                Stonewall Dr. / Living Word Ln. / Eagle Dr. (43.32521, -88.14996)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 21.7210  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Jackson,
                WI Washington Co. United States  | 
            
                CTH P (Old US 45) / CTH PV (Pleasant Valley Rd.) (43.35352, -88.18166)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.0005  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                WI Washington Co. United States  | 
            
                STH 60 / Tillie Rd. / Cedar Pkwy (43.32438, -88.19016)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.1475  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Opened November 2012. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Jackson,
                WI Washington Co. United States  | 
            
                STH 60 / US 45 NB Ramps (43.32441, -88.18568)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 19.1147  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2012 | Opened November 2012. ICD estimated from Google Maps linework. | 
| 
                Jackson,
                WI Washington Co. United States  | 
            
                STH 60 / US 45 SB Ramps (43.32437, -88.18747)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.5901  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2012 | Opened November 2012. ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MI Jackson Co. United States  | 
            
                4th St. / West Ave. (42.22067, -84.41847)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.3790  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2002 | Between 1999 and 2005. ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                Central St. / Buena Vista Ave. (32.30306, -90.21358)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Functional Class: Local | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                John R. Lynch St. / Metro Pkwy. / Eastview St. (32.29798, -90.21458)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.4296  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                Metro Pkwy. / Prentiss St. (32.30098, -90.21120)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 51.4850  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                Metro Pkwy. / Dalton St. (32.30095, -90.20563)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 38.3614  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                John R. Lynch St. / Prentiss St. (32.29755, -90.21119)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 34.3246  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                Metro Pkwy. / Terry Rd. / Pearl St. / Pascagoula St. (32.29912, -90.19500)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 79.2480  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | |
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                Metro Pkwy. / Rose St. (32.30005, -90.20143)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Elliptical shaped. ICD = 160 ft x 115 ft. | 
| 
                Jackson,
                WY Teton Co. United States  | 
            
                Gros Ventre Junction (US-26 / US 89 / US 191 / Golf Course Rd / Gros Ventre Rd) (43.57420, -110.73327)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.9371  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | Under construction summer 2018. https://www.nps.gov/grte/planyourvisit/gros-ventre-roundabout.htm The Gros Ventre intersection on US Hwy 26/89/191 has an average daily traffic volume of approximately 14,200 vehicles and almost 200 bicycle riders during the summer season. ICD estimated from Google Maps linework. | 
| 
                Jackson,
                WY Teton Co. United States  | 
            
                US 89 / US 191 (43.32233, -110.73067)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.2307  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2009-2013). ICD estimated from Google Maps linework. | 
| 
                Jackson,
                OH Jackson Co. United States  | 
            
                McCarty Ln. / Acy Ave. (39.03443, -82.60133)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.3255  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                GA Butts Co. United States  | 
            
                GA 36 / Keys Ferry Rd. / Barnetts Bridge Rd. (33.38354, -83.90334)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Initially installed in 2017 as a modular, rapid-install roundabout (ICD = 70 ft). Converted to single-lane roundabout with raised central island in 2022. https://www.jacksonprogress-argus.com/news/roundabout-replacement-at-hwy-36-and-barnetts-bridge-road-in-butts-county-begins-jan-31/article_58c8363c-806c-11ec-be5a-efce5e2209d4.html | 
| 
                Jackson,
                MI Jackson Co. United States  | 
            
                4th St. / Hickory Ave. (42.21719, -84.41821)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.5726  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                TN Madison Co. United States  | 
            
                N Highland Ave. / Deaderick St. (35.61967, -88.81928)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2018 | Painted spirals next to central island. https://www.jacksonsun.com/story/news/local/2018/05/11/construction-continues-north-highland-roundabout/578801002/ | 
| 
                Jackson,
                MI Jackson Co. United States  | 
            
                Kibby Rd. / Denton Rd. (42.22748, -84.42911)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 46.8721  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                E Capitol St. / West St. (32.29975, -90.18412)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.1714  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                E Capitol St. / Lamar St. (32.30000, -90.18602)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 14.1333  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                MS Hinds Co. United States  | 
            
                Capitol St. / Farish St. (32.30034, -90.18851)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 17.1618  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Jackson,
                WI Washington Co. United States  | 
            
                STH 60 / CTH G (Division Rd.) (43.32329, -88.12235)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.0990  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                AR Pulaski Co. United States  | 
            
                W Main St. / Harris Rd. / Jacksonville Cutoff Rd. (34.87108, -92.15646)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.0542  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | date: http://www.cityofjacksonville.net/Archive/ViewFile/Item/113 (warning: large pdf) ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Stone Mason Way / Blacksmith Terr. / Northern Ridge Path / (parking lot) (30.12254, -81.43680)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.2225  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | Year Completed estimated (2015-2016). ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Integra Dr. / Heron Bay Rd. (30.49089, -81.63117)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.6416  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Broward Rd. / Interstate Center Dr. (30.41231, -81.66109)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.4697  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Fourth leg stubbed. Year Completed estimated (2012-2013). https://www.jacksonville.com/article/20120609/BUSINESS/801252124 . ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Clark Rd. / Interstate Center Dr. (30.41403, -81.65944)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 49.4389  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2012-2013). https://www.jacksonville.com/article/20120609/BUSINESS/801252124 . ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Spring Glen Rd. / Spring Park Rd. / Englewood Ave. (30.28219, -81.61938)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Converted old traffic circle that had pedestrian access to central island. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Arlington Expressway Service Rd. / SR 115 (Arlington Expressway WB) Ramps / Rotary Rd. (30.32752, -81.56876)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Burnt Mill Rd. / (unknown) (30.24209, -81.51871)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.7629  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Deerwood Campus Pkwy. / (parking access) (30.25647, -81.54479)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.9807  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Southside Blvd. SB Ramp / Southside Blvd. Service Rd. / Como Lake Dr. (30.21216, -81.55235)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 34.0593  | 
            
                Other (At-Grade) Single-Lane  |   
            1998 | ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                University of North Florida access (30.26963, -81.50950)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.9134  | 
            
                Other (At-Grade) Single-Lane  |   
            Functional Class: Local ICD estimated from Google Maps linework. | |
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                University of North Florida N Entrance Rd (30.27627, -81.50918)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 1 Driveways 36.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                University of North Florida N Entrance Rd. / North-South Rd. (30.27613, -81.51447)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 27.8486  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Watermill Blvd. / Maidstone Mill Dr. / W Maidstone Mill Dr. (30.19300, -81.81720)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.4213  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Watermill Blvd. / Staplehurst Dr. (30.19553, -81.81669)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.4201  | 
            
                Other (At-Grade) Single-Lane  |   
            Functional Class: Local ICD estimated from Google Maps linework. | |
| 
                Jacksonville,
                FL Jacksonville Co. United States  | 
            
                Touchton Rd. / (parking) (30.26961, -81.56347)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Serves apartment complex. | 
| 
                Jacksonville,
                FL Jacksonville Co. United States  | 
            
                Touchton Rd. / Winnsboro Dr. (30.26953, -81.56884)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.9134  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                W Independent Dr. / S Laura St. (30.32553, -81.65970)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Laura St and one leg of Independent Dr were converted to two-way from one-way. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Edgewood Ave. S / Plymouth St. (30.30807, -81.71335)  | 
            
                Other Existing  | 
            
                Other At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2024 | Located 30 ft from at-grade rail crossing. Stop control on circulatory roadway; northbound uncontrolled. https://www.news4jax.com/news/local/2024/12/26/murray-hill-residents-divided-on-new-roundabout-effectiveness/ | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Arlington Rd. / Rogero Rd. / King Arthur Rd. (30.33311, -81.58914)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                SR 211 (St Johns Ave.) / Herschel St. / Geraldine Dr. (30.29063, -81.71342)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Raindrop shaped. Year Completed estimated (2021-2022). | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                SR 211 (St Johns Ave.) / Herschel St. (30.28895, -81.71349)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | Year Completed estimated (2021-2022). | 
| 
                Jacksonville,
                NC Onslow Co. United States  | 
            
                Aragona Blvd. / Thyme Ct. (34.80023, -77.45887)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Jacksonville,
                NC Onslow Co. United States  | 
            
                Parkway Dr. / Surry Ct. (34.80117, -77.45822)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 2 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Jacksonville,
                NC Onslow Co. United States  | 
            
                Aragona Blvd. / Myna Dr. (34.80135, -77.45579)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Jacksonville,
                NC Onslow Co. United States  | 
            
                Aragona Blvd. / Ramsey Dr. / Ramsey Ct. (34.80252, -77.45365)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Baltimore St. / Moale Ave. (30.38391, -81.39941)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | |
| 
                Jacksonville,
                AR Pulaski Co. United States  | 
            
                Galloway Circle (34.86330, -92.10433)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Unknown  |   
            Buildings in central island. | |
| 
                Jacksonville,
                NC Onslow Co. United States  | 
            
                Laguna Bay Dr. / Laguna Ln. (34.74484, -77.43996)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 4 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                San Marco Blvd. / Landon Ave. / River Rd. (30.30523, -81.65905)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | |
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                University Blvd. / Merrill Rd. / (parking) (30.35164, -81.60257)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2022 | Turbo roundabout. https://www.actionnewsjax.com/news/local/duval-county/have-you-noticed-new-roundabout-arlington-details-why-it-was-built/3VDRL6EQ35B7JI2YFQYYB5ONUA/. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                Premier Park Dr. / Palmetto Park Pl. (30.11183, -81.43791)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 33.5277  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Second leg added 2018-2021. | 
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                (unknown) / (parking) (30.24766, -81.52946)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Jacksonville,
                FL Duval Co. United States  | 
            
                San Marco Blvd. / Atlantic Blvd. / Naido Ave. (30.30436, -81.65568)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.0416  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | |
| 
                Jacobs Well,
                Queensland Gold Coast Australia  | 
            
                Pimpama Jacobs Well Rd. / Stapylton Jacobs Well Rd. / Helmore Rd. (-27.78040, 153.36161)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Viksjöleden / Kärrvägen (59.42526, 17.82392)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 27.3379  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Viksjöleden / Hastskovägen (59.42530, 17.84232)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.9829  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Vijksjöleden / Enköpingsvägen / Unionsvägen (59.42543, 17.84730)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.0579  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Folkungavägen / Unionsvägen / E18 Ramps (59.42187, 17.84906)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.6694  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Folkungsvägen / Birgittavägen (59.42132, 17.84474)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 24.3032  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Enköpingsvägen / Flyginfarten (59.41773, 17.85402)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 30.3822  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Flyginfarten / Folkungavägen (59.41817, 17.85576)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 22.4826  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Herrestavägen / Enkopingsvägen (59.41273, 17.86007)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.5801  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Enkopingsvägen / Mustanggatan (59.41098, 17.86109)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 37.6815  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Viksjoleden / E18 Ramps (59.41118, 17.85277)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 41.3278  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Järfällavägen / Frihetsvägen (59.41815, 17.82961)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 27.9513  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Folkungavägen / Tornérvägen (59.42147, 17.83922)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 17.0122  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Folkungavägen / (parking lot) (59.42240, 17.85737)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 30.9856  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Herrestavägen / Kalvshällavägen (59.41375, 17.86155)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 17.0160  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Jakobsberg,
                Stockholm County Järfälla Sweden  | 
            
                Karlslundsvägen / Barkarbyvägen (59.41483, 17.86719)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 28.5617  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Jamaica Plain,
                MA Suffolk Co. United States  | 
            
                Arborway / Centre St. (42.30899, -71.12169)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 75.9583  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Jamaica Plain,
                MA Suffolk Co. United States  | 
            
                Arborway / Prince St. / Pond St. (42.31339, -71.12175)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                6 Approaches 0 Driveways 82.1352  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Jamaica Plain,
                MA Suffolk Co. United States  | 
            
                Heath Square Rotary (Heath St. / New Heath St. / Hensley St. / Parker St.) (42.32630, -71.10037)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 33.5538  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Converted to circular rotary from triangular intersection in 2004. ICD estimated from Google Maps linework. | 
| 
                Jamaica Plain,
                MA Suffolk Co. United States  | 
            
                Hyde Square Rotary (Centre St. / Perkins St. / Day St.) (42.32193, -71.10991)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 24.7255  | 
            
                Other (At-Grade) Single-Lane  |   
            Stop control on Day St. Reconfigured in 2018 but retains stop control on Day St. ICD estimated from Google Maps linework. | |
| 
                James City,
                NC Craven Co. United States  | 
            
                Terminal Dr. / Airline Dr. / (parking) (35.07889, -77.03292)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | Only 2 approaches but 4 exits. Year Completed estimated (2019-2022). | 
| 
                James City,
                NC Craven Co. United States  | 
            
                W Grantham Rd. / Pine St. (35.06418, -77.02352)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2023 | Roundabout relocated to be approximately 50 feet from railroad track. Intersection moved approximately 350 feet southwest of the original location. Previous intersection was controlled with stop signs on 3 of the approaches. https://www.witn.com/2023/09/05/james-city-traffic-roundabout-set-open-friday/ | 
| 
                James Island,
                SC Charleston Co. United States  | 
            
                Fort Johnson Rd. / Harbor View Rd. / Sterling Dr. (32.74134, -79.91551)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                James Island,
                SC Charleston Co. United States  | 
            
                Camp Rd. / Riverland Dr. (32.73323, -79.98198)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.0520  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Year Completed estimated (2020-2021). | 
| 
                Jamestown,
                CA Tuolumne Co. United States  | 
            
                SR 108 / People of the Mountain Rd. (MacKey Ranch Rd.) / Sierra Rock Rd. (37.92569, -120.44641)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://www.uniondemocrat.com/news/local/article_c858c6e0-40ee-11ed-b07d-6b13ef882d63.html | 
| 
                Jämjö,
                Blekinge County Karlskrona kommun Sweden  | 
            
                E22 (Västra Riksvägen) / Kvarnlyckevägen (56.19204, 15.83579)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Construction in 2010 and finished in 2011. Previous control included a signalized crosswalk across one leg of major road. This was removed in 2010. |