| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                W 55th St. / Johnson Dr. / K-7 Ramps (39.02903, -94.85268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 105.7677  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2011 | Open September 2011. ICD estimated from Google Maps linework. | 
| 
                Shawnee,
                KS Johnson Co. United States  | 
            
                Johnson Dr. / Roberts St. (39.02956, -94.85005)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 74.2224  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Iron Oak Way / Deskin Ln. (28.83498, -81.96689)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 144.3820  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Kristine Way (28.82655, -81.97238)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 56.5019  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | Year Completed estimated (2013-2016). ICD estimated from Google Maps linework. | 
| 
                Oviedo,
                FL Seminole Co. United States  | 
            
                Oviedo Blvd. / (future road) (28.66112, -81.20119)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.9196  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Medford,
                MA Middlesex Co. United States  | 
            
                Salem St. (Rte 60) / I-93 Ramps (42.41946, -71.10398)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 149.8864  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Somerville,
                MA Middlesex Co. United States  | 
            
                Mystic Valley Pkwy. / Alewife Brook Pkwy. (42.41465, -71.13133)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 25.5708  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Windemere Rd. / Camberly Dr. (34.24265, -77.84314)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2009 | Year Completed estimated (2008-2009). | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Tanbridge Rd. / Wells Rd.  (34.24406, -77.83776)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2009 | |
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Town Center Dr. / Destiny Way (34.24089, -77.83261)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.5184  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Preservation Way / Preservation Way (34.23705, -77.83518)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 43.4444  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Town Center Dr. / Monument Dr. (34.24480, -77.83211)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5675  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Wilmington,
                NC New Hanover Co. United States  | 
            
                Wells Rd. / Monument Dr. (34.24346, -77.83690)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 34.5554  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| 
                Lincolnshire,
                IL Lake Co. United States  | 
            
                Everett Rd. / Riverwoods Rd. (42.22193, -87.90590)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.4539  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Lake Villa,
                IL Lake Co. United States  | 
            
                Cedar Lake Rd. / Monaville Rd. (42.39797, -88.09213)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.9254  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Lake Barrington,
                IL Lake Co. United States  | 
            
                Roberts Rd. / River Rd. (42.23849, -88.16919)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.8321  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Harkrider St. / Winfield St. (35.10238, -92.44041)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.7640  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Harkrider St. / Markham St. / Siebenmorgen Rd. (35.09909, -92.43867)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.7204  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Pedestrian underpass on north leg. ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Prince St. / Faris Rd. (35.09218, -92.46256)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.0893  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Prince St. / Morningside Dr. (35.09220, -92.46651)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.0438  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Prince St. / Salem Rd. (35.09233, -92.47141)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.0893  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Dave Ward Dr. / Amity Rd. / I-40 WB Ramps (35.06637, -92.41452)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 65.4953  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Dave Ward Dr. / New Amity Rd. (35.06649, -92.41225)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Other  | 
            
                4 Approaches 0 Driveways 57.6749  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Favre Ln. / S Donaghey Ave. (35.05550, -92.45511)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.1516  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Conway,
                AR Faulkner Co. United States  | 
            
                Ott Memorial Dr. / Market Plaza Dr. (35.11103, -92.45046)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.3562  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Green Bay,
                WI Brown Co. United States  | 
            
                Shawano Ave. / I-41 NB Ramps (44.53750, -88.07683)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.6732  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Howard,
                WI Brown Co. United States  | 
            
                Shawano Ave. / I-41 SB Ramps (44.53894, -88.07831)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.3746  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Green Bay,
                WI Brown Co. United States  | 
            
                Shawano Ave. / Duck Creek Pkwy. (44.54055, -88.08010)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.0093  | 
            
                Other (At-Grade) Multilane (3+ Lane)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Howard,
                WI Brown Co. United States  | 
            
                Cardinal Ln. / Duck Creek Pkwy. / Elmhurst Ave. (44.54540, -88.08519)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.5596  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Green Bay,
                WI Brown Co. United States  | 
            
                Cardinal Ln. / N Packerland Dr. / Shawano Ave. / STH 32 WB On-Ramp (44.54373, -88.08784)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.3705  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Green Bay,
                WI Brown Co. United States  | 
            
                N Packerland Dr. / STH 32 EB Off-Ramp (44.54289, -88.08979)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.2639  | 
            
                Freeway Ramps (Grade-Separated) Multilane (3+ Lane)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Hobart, Village of,
                WI Brown Co. United States  | 
            
                N Packerland Dr. / Badgerland Dr. (44.54245, -88.09075)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.9667  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Year Completed estimated (2011-2015). ICD estimated from Google Maps linework. | 
| 
                Missoula,
                MT Missoula Co. United States  | 
            
                Miller Creek Rd. / Lower Miller Creek Rd. / Upper Miller Creek Rd. (46.82569, -114.05048)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 39.2248  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Missoula,
                MT Missoula Co. United States  | 
            
                N Orange St. / N 5th St. / I-90 EB Ramps (46.87980, -113.99314)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Active Pedestrian Warning (flashing yellow)  | 
            
                3 Approaches 0 Driveways 45.7162  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2017 | Completed June 2017. ICD estimated from Google Maps linework. | 
| 
                Missoula,
                MT Missoula Co. United States  | 
            
                N Van Buren St. / I-90 EB Ramps (46.87015, -113.98167)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.2933  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2018 | Completed summer 2018. Raindrop-shaped central island. ICD estimated from Google Maps linework. | 
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                W College St. / S 11th Ave. (45.67113, -111.05200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2247  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. | 
| 
                Elkridge,
                MD Howard Co. United States  | 
            
                Elkridge Crossing Way / Doctor Patel Dr. (39.21091, -76.72512)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.4634  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | East leg stubbed for future. ICD estimated from Google Maps linework. | 
| 
                Essex,
                MD Baltimore Co. United States  | 
            
                Southeast Blvd. (MD 702) / Hyde Park Rd. (39.29884, -76.43951)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.6663  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Built as temporary installation, then converted to permanent design. ICD estimated from Google Maps linework. | 
| 
                Owings Mills,
                MD Baltimore Co. United States  | 
            
                Tollgate Rd. / Lastgage Rd. (39.42149, -76.78482)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.6010  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Sykesville,
                MD Carroll Co. United States  | 
            
                Smithfield Ave. / Warfield Ave. (39.37673, -76.96410)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.0835  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Elliptical shape. ICD estimated from Google Maps linework. | 
| 
                Bowie,
                MD Prince George's Co. United States  | 
            
                Melford Blvd. / Science Dr. (38.96089, -76.71320)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.6480  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Concentric striping in circulatory roadway. ICD estimated from Google Maps linework. | 
| 
                Bowie,
                MD Prince George's Co. United States  | 
            
                Melford Blvd. / Curie Dr. (38.95842, -76.70683)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 78.9406  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Abingdon,
                MD Harford Co. United States  | 
            
                Merchants Blvd. / Wegmans Blvd. (39.46815, -76.30901)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.5039  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Laurel,
                MD Howard Co. United States  | 
            
                Whiskey Bottom Rd. / All Saints Rd. (39.12478, -76.84257)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.9428  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Laurel,
                MD Howard Co. United States  | 
            
                Stephens Rd. / Whiskey Bottom Rd. (39.12704, -76.84608)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.6480  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Gambrills,
                MD Anne Arundel Co. United States  | 
            
                2498 Mt Tabor Rd (38.99855, -76.66414)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.2765  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Greenbelt,
                MD Prince George's Co. United States  | 
            
                Cherrywood Ln. / Greenbelt Metro Dr. (39.00985, -76.90330)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Other  | 
            
                3 Approaches 0 Driveways 24.1290  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Raised crosswalks. ICD estimated from Google Maps linework. | 
| 
                Havre de Grace,
                MD Harford Co. United States  | 
            
                Chapel Rd. / Bulle Rock Pkwy. (39.55465, -76.12813)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.9922  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Havre de Grace,
                MD Harford Co. United States  | 
            
                Blenheim Farm Ln. / Bounding Home Ct. (39.54665, -76.13521)  | 
            
                Other Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.3915  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Painted splitter islands on north and south legs, no splitter islands on east and west legs. ICD estimated from Google Maps linework. | 
| 
                North East,
                MD Cecil Co. United States  | 
            
                Charlestown Crossing Blvd. / Claiborne Rd. (39.59472, -75.97957)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.6095  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Dundalk,
                MD Baltimore Co. United States  | 
            
                Dundalk Ave. / Sollers Point Rd. (39.24534, -76.50786)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.9734  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Santa Clara,
                CA Santa Clara Co. United States  | 
            
                Cypress Ave. / Cecil Ave. (37.32430, -121.95985)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.3920  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Dundas,
                ON Hamilton Canada  | 
            
                Hwy 5 W / Hwy 8 / Hwy 52 (43.28042, -80.06759)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 58.2551  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Markham,
                ON York Canada  | 
            
                S Unionville Ave. / Unity Gardens Dr. (43.85543, -79.30360)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 27.5590  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Markham,
                ON York Canada  | 
            
                Village Pkwy. / Fitzgerald Ave. (43.86057, -79.32526)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 23.2509  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Sumter,
                SC Sumter Co. United States  | 
            
                SR 763 (Wedgefield Rd.) / Pitts Rd. (33.91004, -80.40886)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2016 | |
| 
                Buzzards Bay,
                MA Barnstable Co. United States  | 
            
                Bourne Rotary Circle (41.75203, -70.59695)  | 
            
                Rotary Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 140.7795  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Marina,
                CA Monterey Co. United States  | 
            
                Reservation Rd. / Robin Dr. (36.68986, -121.80249)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.5621  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Marina,
                CA Monterey Co. United States  | 
            
                Reservation Rd. / Seaside Ct. / Seaside Cir. (36.69201, -121.80258)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.5612  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Marina,
                CA Monterey Co. United States  | 
            
                Del Monte Blvd. / Beach Rd. (36.69360, -121.79737)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.6452  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Salinas,
                CA Monterey Co. United States  | 
            
                E Alisal St. / Quilla St. / Skyway Blvd. (36.67223, -121.61774)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 36.4013  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2016 | ICD estimated from Google Maps linework. | 
| 
                Noblesville,
                IN Hamilton Co. United States  | 
            
                S 10th St. / Christian Ave. / Greenfield Ave. (40.03553, -86.01218)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 24.6897  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Denver,
                CO Denver Co. United States  | 
            
                Sports Blvd. / Wright St. (39.71698, -104.89131)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 18.3738  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Year Completed estimated (1993-1999). ICD estimated from Google Maps linework. | 
| 
                Denver,
                CO Denver Co. United States  | 
            
                Sports Blvd. / Great Lawn Dr. (39.71922, -104.88740)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 15.6172  | 
            
                Other (At-Grade) Single-Lane  |   
            1997 | Year Completed estimated (1993-1999). ICD estimated from Google Maps linework. | 
| 
                Aurora,
                CO Denver Co. United States  | 
            
                Yosemite Way. / First Ave. / Dayton St. (39.71878, -104.87592)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 49.6079  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Superior,
                CO Boulder Co. United States  | 
            
                McCaslin Blvd. / Coalton Rd. (39.92872, -105.16582)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.1393  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Mooresville,
                NC Iredell Co. United States  | 
            
                College St. / S Church St. (35.57668, -80.81736)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.4552  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                AB Strathcona Co. Canada  | 
            
                Foxhaven Dr. / Foxhaven Way / Foxboro Dr. (53.52770, -113.25251)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.0084  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Loveland,
                CO Larimer Co. United States  | 
            
                Cross Roads Blvd. / Rocky Mountain Ave. (40.43602, -105.00153)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                2 Approaches 0 Driveways 34.5435  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Loveland,
                CO Larimer Co. United States  | 
            
                Clydesdale Pkwy. / Stallion Dr. (40.43774, -104.98796)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.2697  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2006-2010). ICD estimated from Google Maps linework. | 
| 
                Lowell,
                MA Middlesex Co. United States  | 
            
                Industrial Ave / American Legion Connector Hwy SB Ramps (42.61379, -71.32136)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 75.5895  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            Longtime rotary near Lowell Connector. ICD estimated from Google Maps linework. | |
| 
                Buffalo,
                NY Erie Co. United States  | 
            
                Niagara Square (42.88642, -78.87815)  | 
            
                Other Existing  | 
            
                Other Other  | 
            
                7 Approaches 0 Driveways 115.5118  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Agawam,
                MA Hampden Co. United States  | 
            
                Rte 57 / US 5 Ramps / River Rd. (42.08087, -72.58983)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 165.7625  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            Rotary restriped 2012-2013. ICD estimated from Google Maps linework. | |
| 
                West Springfield,
                MA Hampden Co. United States  | 
            
                Rte 147 (Memorial Ave.) / US 5 Ramps (42.09762, -72.59717)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.2202  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            One of several along US 5. ICD estimated from Google Maps linework. | |
| 
                West Springfield,
                MA Hampden Co. United States  | 
            
                Park St. / West St. / US 5 Ramps (42.10753, -72.61637)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 84.1755  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Concord,
                MA Middlesex Co. United States  | 
            
                Rte 2 (Union Tpke-Concord Tpke) / Rte 2A / Barretts Mill Rd. / Commonwealth Ave. (42.46728, -71.39721)  | 
            
                Rotary Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 100.4354  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            Infamous Concord rotary. ICD estimated from Google Maps linework. | |
| 
                Wadsworth,
                OH Medina Co. United States  | 
            
                Sharon Copley Rd. / Ridge Rd. (41.09917, -81.73554)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 83.7013  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Medina,
                OH Medina Co. United States  | 
            
                Columbia Rd. / Spieth Rd. (41.18074, -81.92515)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.2481  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Akron,
                OH Summit Co. United States  | 
            
                Riverview Rd. (SR 9) / Smith Rd. (41.14098, -81.56433)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.0838  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Railroad crossing on west leg. ICD estimated from Google Maps linework. | 
| 
                Syracuse,
                NY Onondaga Co. United States  | 
            
                Carrier Circle (Carrier Pkwy. / I-90 Ramps / Thompson Rd.) (43.08791, -76.09052)  | 
            
                Rotary Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 183.1674  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Evansville,
                IN Vanderburgh Co. United States  | 
            
                University Blvd. / Clarke Ln. (37.96547, -87.67660)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 46.1377  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Evansville,
                IN Vanderburgh Co. United States  | 
            
                Oak Hill Rd. / Millersburg Rd. / Hedden Rd. (38.05136, -87.50749)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.5599  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Rural. Year Completed estimated (2012-2014). ICD estimated from Google Maps linework. | 
| 
                Princeton,
                IN Gibson Co. United States  | 
            
                N Embree St. / Brumfield Ave. (38.35891, -87.57585)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.2068  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. | 
| 
                Rochester Hills,
                MI Oakland Co. United States  | 
            
                Ryder Dr. / Everett Dr. (42.63069, -83.11884)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.8464  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Rochester Hills,
                MI Oakland Co. United States  | 
            
                Ryder Dr. / Connors Dr. (42.63060, -83.11736)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 21.9677  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Rochester Hills,
                MI Oakland Co. United States  | 
            
                Firewood Dr. / Raintree Dr. (42.68744, -83.20810)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.8488  | 
            
                Other (At-Grade) Single-Lane  |   
            1994 | ICD estimated from Google Maps linework. | 
| 
                Rochester Hills,
                MI Oakland Co. United States  | 
            
                Coachwood Ln. / Falcon Dr. (42.69232, -83.20846)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 24.5795  | 
            
                Other (At-Grade) Single-Lane  |   
            1994 | ICD estimated from Google Maps linework. | 
| 
                Auburn Hills,
                MI Oakland Co. United States  | 
            
                Pioneer Dr. / Library Dr. (42.66886, -83.21576)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.7613  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Kansas City,
                MO Jackson Co. United States  | 
            
                E 87th St. / I-435 NB Ramps / Benjamin Plaza Ct. (38.96739, -94.51883)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 65.0017  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Nelsonville,
                OH Athens Co. United States  | 
            
                W Washington St. / John Lloyd Evans Dr. / Diamond Brick Rd. (39.46440, -82.25096)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | |
| 
                Logan,
                OH Hocking Co. United States  | 
            
                SR 664 / US 33 SB Ramps (39.53801, -82.44250)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2013 | Bypass lane in northwest quadrant. | 
| 
                Logan,
                OH Hocking Co. United States  | 
            
                SR 664 / US 33 NB Ramps (39.53922, -82.44119)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.7200  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2013 | Bypass lane on south leg. | 
| 
                Athens,
                OH Athens Co. United States  | 
            
                E Stimson Ave. / N McKinley Ave. (39.33185, -82.08920)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.4092  | 
            
                Other (At-Grade) Single-Lane  |   
            2017 | ICD estimated from Google Maps linework. | 
| 
                Athens,
                OH Athens Co. United States  | 
            
                Richland Ave. / SR 682 (S Plains Rd.) (39.31917, -82.10550)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.8826  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Hillsborough Street / Shepard Street / Rosemary Street (35.79052, -78.67886)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 24.2198  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Hillsborough Street / Dixie Trail / Friendly Drive (35.78964, -78.67565)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 100.7555  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Raleigh,
                NC Wake Co. United States  | 
            
                Hillsborough Street / Brooks Avenue (35.78921, -78.67351)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 72.6606  | 
            
                Other (At-Grade) Single-Lane  |   
            2018 | ICD estimated from Google Maps linework. | 
| 
                Litchfield Park,
                AZ Maricopa Co. United States  | 
            
                Wigwam Creek Blvd. / Windsor Blvd. (33.51009, -112.32786)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 15.9331  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                San Ramon,
                CA Contra Costa Co. United States  | 
            
                Monarch Rd. / Main Branch Rd. (37.76644, -121.91149)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.4357  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                San Ramon,
                CA Contra Costa Co. United States  | 
            
                S Monarch Rd. / Ivy Leaf Springs Rd. / Alpine Blue Dr. (37.76185, -121.91048)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 23.6048  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Opened with 2 approaches, third one added 2014-2015. ICD estimated from Google Maps linework. |