| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                (unincorporated),
                MS Lafayette Co. United States  | 
            
                SR 7 / SR 9W (34.26243, -89.52294)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://www.oxfordeagle.com/2021/12/15/mdot-updates-on-major-construction-in-lafayette-county/ | 
| 
                (unincorporated),
                MD Montgomery Co. United States  | 
            
                Travilah Rd. / Turkey Foot Rd. / Hanson Farm Dr. (39.07993, -77.25560)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Painted splitter islands. Year Completed estimated (2019-2020). | 
| 
                (unincorporated),
                SC Florence Co. United States  | 
            
                Francis Marion Rd. / Claussen Rd. / Old River Rd.  (34.13139, -79.63019)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.8056  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | |
| 
                (unincorporated),
                SC Florence Co. United States  | 
            
                US 301 (Jones Rd.) / SC 403 (Bethel Rd.) (33.97881, -79.90536)  | 
            
                Roundabout Unknown  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                (Unincorporated),
                SC Laurens Co. United States  | 
            
                US 76 (Main St.) / Dial Place Rd. / Trinity Church Rd. (34.51464, -82.09366)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                (unincorporated),
                SC Richland Co. United States  | 
            
                Alpine Rd. / Old Percival Rd. (34.06555, -80.90815)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | |
| 
                (unincorporated),
                SC Berkeley Co. United States  | 
            
                Bennington Dr. / Circle Oaks Dr. (32.93513, -79.82194)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            No splitter islands. | |
| 
                (unincorporated),
                SC Spartanburg Co. United States  | 
            
                SC 9 / Foster Rd. (35.12033, -82.04318)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | |
| 
                (unincorporated),
                CA San Joaquin Co. United States  | 
            
                SR 88 / E Liberty Rd. (38.23596, -121.05106)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2021 | https://www.facebook.com/CaltransDistrict10/posts/caltrans-begins-roundabout-project-on-state-route-88-at-liberty-road-near-clemen/3922838604435956/ | 
| 
                (unincorporated),
                GA Fayette Co. United States  | 
            
                Brogdon Rd. / New Hope Rd. (33.49399, -84.47306)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2022 | https://fayettecountyga.gov/splost-2017/project-details.php?project=brogdon-new-hope-roads-intersection | 
| 
                (unincorporated),
                GA Hall Co. United States  | 
            
                (unknown) / (unknown) (34.43486, -83.69755)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            ||
| 
                (unincorporated),
                TX Webb Co. United States  | 
            
                Inspiration Pkwy. / (unknown) (27.59683, -99.43837)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | |
| 
                (unincorporated),
                TX Webb Co. United States  | 
            
                (unknown) / (unknown) (27.59454, -99.43233)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2017 | |
| 
                (unincorporated),
                England Greater Manchester United Kingdom  | 
            
                Westwood Way / Westwood Way (53.53219, -2.62981)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                2 Approaches 0 Driveways  | 
            
                Other (At-Grade) Unknown  |   
            ||
| 
                (unincorporated),
                BC Kitimat-Stikine Canada  | 
            
                Trans Canada Hwy (Hwy 16) / Hwy 37 / Lakelse Ave. (54.51163, -128.55788)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.4546  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2019 | https://www.terracestandard.com/news/roundabout-opens-in-terrace-at-hwy-16-and-hwy-37/ ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                OH Delaware Co. United States  | 
            
                Cheshire Rd. / Piatt Rd. (40.24014, -83.00623)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2019 | https://www.thisweeknews.com/news/20190716/roundabouts-in-berlin-and-orange-townships-expected-to-open-in-august | 
| 
                (unincorporated),
                TX Montgomery Co. United States  | 
            
                Woodforest Pkwy. / Woodforest Blvd. / Spyglass Park Ln. (30.27643, -95.55388)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 67.0560  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Year Completed estimated (2011-2012). | 
| 
                (unincorporated),
                TX Montgomery Co. United States  | 
            
                Northgrove Pkwy. / Hufsmith Conroe Rd. (30.14894, -95.59330)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 83.8200  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | |
| 
                (unincorporated),
                KS Stafford Co. United States  | 
            
                US 50 / US 281 (37.95588, -98.74702)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | Diamond-shaped outer bypass lanes for oversized loads (windturbine parts). https://www.leavenworthtimes.com/news/20200607/rebuilding-america-stafford-county-roundabout-completed-by-essential-workers | 
| 
                (unincorporated),
                WA Spokane Co. United States  | 
            
                Aero Rd. / Medical Lake Rd. / I-90 EB Ramps / Spokane Transit Center (47.59081, -117.56327)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2020 | Fifth leg is entry/exit for Spokane Transit Center buses only. Opened week of 10/19/2020. | 
| 
                (unincorporated),
                 Faroe Islands  | 
            
                (unknown) / (unknown) (62.09871, -6.75798)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | First roundabout in the world located completely underwater; in tunnel connecting three islands. https://www.bbc.com/news/world-europe-55195390 | 
| 
                (unincorporated),
                OH Delaware Co. United States  | 
            
                Cheshire Rd. / S Old State Rd. (40.23924, -82.98726)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://engineer.co.delaware.oh.us/image_slider/south-old-state-cheshire-roundabout/ | 
| 
                (unincorporated),
                OH Delaware Co. United States  | 
            
                Green Meadows Dr. / Highfield Dr. (40.16105, -83.01333)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 0.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://engineer.co.delaware.oh.us/image_slider/highfield-green-meadows/ | 
| 
                (unincorporated),
                OH Delaware Co. United States  | 
            
                Hyatts Rd. / Steitz Rd. (40.21703, -83.10868)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2020 | https://engineer.co.delaware.oh.us/image_slider/hyatts-steitz-roundabout/ | 
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Catalina Island Dr. / Avalon Bay Ln. (29.71932, -95.78418)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                (unincorporated),
                TX Williamson Co. United States  | 
            
                Bold Sundown / Claimjumper (30.71444, -97.94058)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                (unincorporated),
                TX Williamson Co. United States  | 
            
                Bold Sundown / Umbrella Sky (30.71582, -97.93546)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Marina Bay Ln. / Chelsea Harbour Ln. (29.60842, -95.68273)  | 
            
                Other Existing  | 
            
                Uncontrolled None  | 
            
                3 Approaches 0 Driveways 33.5270  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Residential subdivision. | 
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Meadowbrook Farms Club Dr. / Parson Landing Dr. (29.71433, -95.79071)  | 
            
                Other Existing  | 
            
                All-Way Stop None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                (unincorporated),
                TX Parker Co. United States  | 
            
                Morning Mist Trl. / Indigo Sky Dr. (32.75189, -97.59333)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | Constructed as part of residential subdivision. | 
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Lakebluff Circle [Grand Trace Ln. / Lakeshadow Ln. / Hollow Trace Ln. / Briar Summit Ln.] (29.72184, -95.77886)  | 
            
                Other Existing  | 
            
                All-Way Stop None  | 
            
                4 Approaches 0 Driveways 150.8760  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Pedestrian access to central island; no splitter islands. | 
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Grand Vista Springs Blvd. / Somerset Place Ln. / Newcastle Point Blvd. (29.68012, -95.70908)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                (unincorporated),
                TX Williamson Co. United States  | 
            
                Umbrella Sky (30.71911, -97.94194)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 1 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | |
| 
                (unincorporated),
                TX Fort Bend Co. United States  | 
            
                Windsor Estates Blvd. / Encinal Way (29.61337, -95.68514)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.8630  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | No splitter island on east leg. Residential Subdivision, Roundabout Features | 
| 
                (unincorporated),
                FL Palm Beach Co. United States  | 
            
                Lakes at Boca Raton / Cain Blvd. (26.39603, -80.21160)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.3962  | 
            
                Other (At-Grade) Single-Lane  |   
            1994 | Completed November 1994. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                MD Anne Arundel Co. United States  | 
            
                Arundel Beach Rd. / Leelyn Dr. (39.07955, -76.54560)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.9594  | 
            
                Other (At-Grade) Single-Lane  |   
            1999 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                MD Prince Georges Co. United States  | 
            
                Ft. Washington Rd. / Swan Creek Rd. (38.72498, -77.00491)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.1576  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Fourth leg added. Year Completed estimated (before 2001). ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                OR Clackamas Co. United States  | 
            
                SE 147th Ave. / Oregon Trail Dr. / Hines Dr. / Sieben Pkwy. (45.42280, -122.51240)  | 
            
                Other Existing  | 
            
                All-Way Stop None  | 
            
                4 Approaches 0 Driveways 34.3688  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                (unincorporated),
                OR Washington Co. United States  | 
            
                NW Verboort Rd. / Cornelius-Shefflin Rd. (45.55150, -123.06410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 52.6900  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Reverse curves on approaches. Designed as multilane with striped-out inner circulating and entry/exit lanes. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                CO Douglas Co. United States  | 
            
                Ridgegate Pkwy. / Ridgegate Cir. / Commons St. (39.53187, -104.88300)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.4267  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Part of transit-oriented development near future light-rail station ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                CO Douglas Co. United States  | 
            
                Ridgegate Pkwy. / Ridgegate Cir. / Park Meadows Blvd. (39.52945, -104.87450)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.3498  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Part of transit-oriented development near future light-rail station ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                OR Clackamas Co. United States  | 
            
                SW Stafford Rd. / SW Borland Rd. (45.37472, -122.70240)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 53.6945  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                OR Washington Co. United States  | 
            
                NW Verboort Rd. / Martin Rd. (45.55150, -123.07350)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.0173  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Reverse curves on approaches. Designed as multilane roundabout, striped-out inner circulatory and entry/exit lanes. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                VA Accomack Co. United States  | 
            
                Rte 316 / Rte 13 Bus. / Rte. 126 (37.70896, -75.70512)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4011  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                VA Powhatan Co. United States  | 
            
                Old Buckingham Rd. / General Scott Blvd. / (parking lot) (37.53775, -77.91700)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | In Powhatan Courthouse area opposite a subdivision. | 
| 
                (unincorporated),
                MA Barnstable Co. United States  | 
            
                Rte 6A / Rte 28 (gateway to Cape Cod) (41.74313, -70.58651)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                0 Approaches 0 Driveways 118.8720  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ||
| 
                (unincorporated),
                MI Livingston Co. United States  | 
            
                Kensington Rd. / Jacoby Rd. (42.55436, -83.69828)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2006-2010). | 
| 
                (unincorporated),
                VA Goochland Co. United States  | 
            
                Centerville Parke Dr. / Centerville Parke Ln. (37.66259, -77.68004)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.8728  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                AB Rocky View Canada  | 
            
                Hwy 8 / Hwy 22 (51.02355, -114.46660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 61.6012  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Rural. Asphalt surface. http://www.infratrans.gov.ab.ca/ Previously controlled by one-way stop Functional Class: Provincial Hwy ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                AB Strathcona Canada  | 
            
                Sherwood Dr. / Broadmoor Blvd. (53.51889, -113.31930)  | 
            
                Rotary Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 89.4723  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                (unincorporated),
                IA Blackhawk Co. United States  | 
            
                Independence Ave. (IA 281) / Raymond Rd. (V49) (42.49790, -92.21953)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.7456  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Opened Octboer 29, 2008. First roundabout in Iowa with 55mph approaches. Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                OH Delaware Co. United States  | 
            
                Sawmill Pkwy. / Hyatts Rd. (40.21642, -83.09669)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.8641  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                TX Harris Co. United States  | 
            
                Creekside Green Dr. / Creekside Forest Dr. (30.14186, -95.51133)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 91.4400  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | . | 
| 
                (unincorporated),
                OR Washington Co. United States  | 
            
                Scholls Ferry Rd. / River Rd. (45.42222, -122.91619)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.2667  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Rural location with high-speed approaching roadways; realignment of each approach reduces speed. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Camden Co. United States  | 
            
                La Vento Ln. / La Terra Ln. (31.11206, -81.68107)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 57.2619  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL Polk Co. United States  | 
            
                Graystone Blvd. / Knollwood Dr. / Sahali Ct. (28.22183, -81.65026)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.4658  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL Sarasota Co. United States  | 
            
                75th St. SW / 53rd Ave. SW (27.44801, -82.63690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 54.0540  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL Clay Co. United States  | 
            
                Canopy Oaks Dr. / Silver Bluff Blvd. (30.17579, -81.82097)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.5591  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                (unincorporated),
                FL Clay Co. United States  | 
            
                Country Club Blvd. / Country Club Blvd. (30.18211, -81.77293)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 76.3988  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                (unincorporated),
                FL Clay Co. United States  | 
            
                Oakside Dr. / Wakemont Dr. (30.18037, -81.81081)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.5244  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                (unincorporated),
                FL Clay Co. United States  | 
            
                Parkview Dr. / Laurelwood Dr. (30.18488, -81.81964)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 48.5222  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                (unincorporated),
                FL St. Johns Co. United States  | 
            
                Flora Branch Blvd. / Primrose Pl. (30.09636, -81.60513)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.6657  | 
            
                Other (At-Grade) Single-Lane  |   
            Functional Class: Local ICD estimated from Google Maps linework. | |
| 
                (unincorporated),
                FL St. Johns Co. United States  | 
            
                Greenleaf Dr. / Carrier Dr. / Cross Ridge Dr. (30.10011, -81.45750)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.7302  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL St. Johns Co. United States  | 
            
                N Durbin Pkwy. / Saddlestone Dr. / Buckhead Ct. (30.10078, -81.55369)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9315  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL St. Johns Co. United States  | 
            
                N Durbin Pkwy. / Sanctuary Dr. (30.08583, -81.54444)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 46.5040  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Was initially all-way stop controlled. Soft conversion to circle with roundabout features in early 2015, with yield signs, painted splitter islands, and striped-out outer portion of the circulatory roadway to reduce the diameter. No other physical changes made. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL St. Johns Co. United States  | 
            
                Palencia Club Dr. / N Loop Pkwy. / Market St. (30.02421, -81.38772)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.8857  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL St. Johns Co. United States  | 
            
                Spinnakers Reach Dr. / Summer Pl. (30.19334, -81.36563)  | 
            
                Other Existing  | 
            
                Other None  | 
            
                4 Approaches 0 Driveways 17.5491  | 
            
                Other (At-Grade) Single-Lane  |   
            Functional Class: Local. Year Completed unknown (before 1994). ICD estimated from Google Maps linework. | |
| 
                (unincorporated),
                FL St. Johns Co. United States  | 
            
                Walden Chase Ln. / Endersleigh Ln. (30.09067, -81.45189)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.7020  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2001 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL St. Johns Co. United States  | 
            
                SR 13 / Riverwalk Blvd. (30.02042, -81.63919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 58.9440  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL Nassau Co. United States  | 
            
                Flora Parke Blvd. / Grand Parke Blvd. (30.61552, -81.54153)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 17.4733  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL Nassau Co. United States  | 
            
                Heron Isle Pkwy. / Graylon Dr. (30.64682, -81.53751)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.0179  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Zero deflection northbound. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL Nassau Co. United States  | 
            
                Majestic Walk / Champlain Dr. (30.58854, -81.54775)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 50.3784  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                FL Nassau Co. United States  | 
            
                Ridgewood Cir. / Piedmont Dr. (30.61655, -81.54623)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.6680  | 
            
                Other (At-Grade) Single-Lane  |   
            Functional Class: Local ICD estimated from Google Maps linework. | |
| 
                (unincorporated),
                WI Sauk Co. United States  | 
            
                Reedsburg Rd. / US 12 WB Ramps (43.53249, -89.78612)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.5617  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Sauk Co. United States  | 
            
                Reedsburg Rd. / US 12 EB Ramps (43.53258, -89.78800)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 46.7569  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Sauk Co. United States  | 
            
                STH 33 / US 12 WB Ramps (43.51445, -89.78288)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.5741  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Sauk Co. United States  | 
            
                STH 33 / US 12 EB Ramps (43.51449, -89.78516)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.7080  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Manitowoc Co. United States  | 
            
                STH 310 / CTH B (44.15364, -87.66055)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.4174  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Opened October 2009. High-speed approach roadways. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Manitowoc Co. United States  | 
            
                STH 310 / CTH Q (44.15357, -87.67864)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.7037  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Opened October 2009. High-speed approach roadways. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Manitowoc Co. United States  | 
            
                STH 310 / CTH R (44.15350, -87.70831)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.7037  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Opened October 2009. High-speed approach roadways. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Sauk Co. United States  | 
            
                CTH BD (Fern Dell Rd.) / Moon Rd. / Giebel Ct. (43.56057, -89.78316)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.8114  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Sauk Co. United States  | 
            
                CTH BD (Fern Dell Rd.) / Timothy Ln. (43.55597, -89.77811)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 39.8145  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Sauk Co. United States  | 
            
                CTH BD (Fern Dell Rd.) / US 12 EB Ramps (43.55774, -89.77940)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.6788  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Sauk Co. United States  | 
            
                CTH BD (Fern Dell Rd.) / US 12 WB Ramps (43.55867, -89.78077)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.5437  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Sauk Co. United States  | 
            
                Moon Rd. / Timothy Ln. (43.56132, -89.77681)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.0800  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Fatal crash July 10, 2010. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                WI Outagamie Co. United States  | 
            
                STH 76 / CTH O (44.35172, -88.53697)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.1389  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Opened September 24, 2010. High-speed approach roadways. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Camden Co. United States  | 
            
                (unknown) / (unknown) (31.10067, -81.59306)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.8836  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Chatham Co. United States  | 
            
                Grimsby Rd. / Cromer St. / Telford St. (32.17750, -81.25833)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.3591  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Chatham Co. United States  | 
            
                Highlands Blvd. / Orkney Rd. (32.17750, -81.26083)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 75.8162  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Chatham Co. United States  | 
            
                Memorial Blvd. / (unknown) (32.08555, -81.27306)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.2856  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Chatham Co. United States  | 
            
                (unknown) / (unknown) (32.21583, -81.19500)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 75.7843  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Water fountain in center. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Chatham Co. United States  | 
            
                Rice Mill Rd. / (unknown) (32.21944, -81.19250)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 74.7708  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Chatham Co. United States  | 
            
                Rice Mill Rd. / Old Mill Rd. (32.22194, -81.19750)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.4156  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Cherokee Co. United States  | 
            
                Harmony Lake Dr. / Argonne Terr. (34.19444, -84.44889)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 2 Driveways 177.8168  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | Southbound entry has right of way. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Cherokee Co. United States  | 
            
                River Ridge High School access / parking access (34.11611, -84.47916)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 140.4079  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Access to high school. ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Clarke Co. United States  | 
            
                Martin Meadow Way (33.95175, -83.28067)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                2 Approaches 0 Driveways 36.6561  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Clarke Co. United States  | 
            
                Martin Meadow Way / Gray Fox Cir. / Windflower Ct. (33.95195, -83.28389)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.6839  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Clarke Co. United States  | 
            
                Trinity Pond Rd. / Gray Fox Cir. (33.95083, -83.28500)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.7308  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Clarke Co. United States  | 
            
                Trinity Pond Rd. (33.94821, -83.28511)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                2 Approaches 0 Driveways 31.7039  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                GA Cobb Co. United States  | 
            
                Swift-Cantrell Park entrance (34.03181, -84.63166)  | 
            
                Other Existing  | 
            
                Other Unknown  | 
            
                5 Approaches 0 Driveways 26.7239  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Functional Class: Local ICD estimated from Google Maps linework. |