| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Keene,
                NH Cheshire Co. United States  | 
            
                Court St. / Allen Ct. / Cheshire Medical Center entrance (42.94991, -72.29057)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 26.2257  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | ICD estimated from Google Maps linework. | 
| 
                Hanover,
                NH Grafton Co. United States  | 
            
                Lyme Rd. (NH 10) / Reservoir Rd. (43.71814, -72.27405)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 35.3912  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Merrimack,
                NH Hillsborough Co. United States  | 
            
                Spartan Way / Spartan Ln. (42.81991, -71.51026)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 48.1818  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | On campus of Fidelity Investments. ICD estimated from Google Maps linework. | 
| 
                Goffstown,
                NH Hillsborough Co. United States  | 
            
                NH 114 (S. Mast St.) / Wallace Rd. (43.01441, -71.58619)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 24.4516  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | External truck apron in SE quadrant. ICD estimated from Google Maps linework. | 
| 
                Goffstown,
                NH Hillsborough Co. United States  | 
            
                Center St. / Henry Bridge Rd. (43.02136, -71.54726)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways 29.6879  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Plymouth,
                NH Grafton Co. United States  | 
            
                US 3 / Bridge St. (NH 175A) / High St. (43.76001, -71.68737)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.3282  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Adjacent to at-grade railroad crossing. ICD estimated from Google Maps linework. | 
| 
                Meredith,
                NH Belknap Co. United States  | 
            
                US 3 / Parade Rd. (NH 106) (43.64029, -71.49928)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.5728  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                North Conway,
                NH Carroll Co. United States  | 
            
                North-South Rd. / Mountain Valley Blvd. (44.01996, -71.10962)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.3536  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Right-turn bypass lane in NW quadrant. East leg stubbed for future use. Adjacent to Lowe's Home Improvement center. ICD estimated from Google Maps linework. | 
| 
                Concord,
                NH Merrimack Co. United States  | 
            
                N. State St. / Franklin St. (43.21304, -71.54215)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 23.5019  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Fifth leg is departure only into frontage road. ICD estimated from Google Maps linework. | 
| 
                Concord,
                NH Merrimack Co. United States  | 
            
                Centre St. / Liberty St. (43.20410, -71.54851)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 23.5054  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                New London,
                NH Merrimack Co. United States  | 
            
                Newport Rd. / County Rd. (43.42280, -72.00003)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.4930  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Peterborough,
                NH Hillsborough Co. United States  | 
            
                NH 101 / Shaw's Plaza entrance (42.87519, -71.96153)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 28.0080  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NH Strafford Co. United States  | 
            
                Main St. / North Dr. (43.14065, -70.94124)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 30.5016  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Peterborough,
                NH Hillsborough Co. United States  | 
            
                Old Street Rd. / Parmalee Dr. / Monadnock Community Hospital entrance (42.89272, -71.93790)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.3750  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Peterborough,
                NH Hillsborough Co. United States  | 
            
                Monadnock Community Hospital entrance / parking areas (42.89412, -71.93811)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.3743  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Concord,
                NH Merrimack Co. United States  | 
            
                US 3 (Village St.) / Washington St. (43.28008, -71.59997)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 25.2150  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Londonderry,
                NH Rockingham Co. United States  | 
            
                Raymond Wieczorek Dr. / Airport Rd. (42.92660, -71.44580)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 62.9654  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | At Manchester-Boston Regional Airport. ICD estimated from Google Maps linework. | 
| 
                Londonderry,
                NH Rockingham Co. United States  | 
            
                Raymond Wieczorek Dr. / Commerce Ave. / Sparks Ave. (42.92134, -71.44384)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 52.4756  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | At Manchester-Boston Regional Airport. ICD estimated from Google Maps linework. | 
| 
                Keene,
                NH Cheshire Co. United States  | 
            
                NH 12A (Maple Ave.) / Court St. / Old Walpole Rd. (42.96305, -72.30895)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.7161  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Pelham,
                NH Hillsborough Co. United States  | 
            
                NH 111A / Nashua Rd. (42.73399, -71.32318)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 42.1079  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Pelham,
                NH Hillsborough Co. United States  | 
            
                NH 111A (Marsh Rd.) / Acorn Ln. / Village Green (42.73178, -71.32437)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 58.7778  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Bedford,
                NH Hillsborough Co. United States  | 
            
                Donald St. / Market Basket center entrance (42.96921, -71.50647)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 27.9653  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Bedford,
                NH Hillsborough Co. United States  | 
            
                Meetinghouse Rd. / Gault Rd. (42.94741, -71.49442)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 35.8432  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Laconia,
                NH Belknap Co. United States  | 
            
                US 3 / NH 11B (43.60333, -71.45460)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways 35.4589  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Westwood,
                MA Norfolk Co. United States  | 
            
                East St. / US 95 Ramps / Canton St. / Allied St. (42.22317, -71.17071)  | 
            
                Rotary Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways 86.6751  | 
            
                Freeway Ramps (Grade-Separated) Unknown  |   
            ICD estimated from Google Maps linework. | |
| 
                Nice,
                CA Lake Co. United States  | 
            
                SR 20 / Pyle Rd. (39.13028, -122.87111)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 40.7641  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Jeffersonville,
                VT Lamoille Co. United States  | 
            
                VT 108 / VT 15 (44.64775, -72.82956)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 19.5430  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Completion year estimated. ICD estimated from Google Maps linework. | 
| 
                Smithfield,
                NC Johnston Co. United States  | 
            
                Industrial Park Dr. / Outlet Center Dr. (35.50568, -78.32335)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 26.2508  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Sunset Beach,
                NC Brunswick Co. United States  | 
            
                Sunset Blvd. / Shoreline Dr. (33.88543, -78.51091)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.6591  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Greenville,
                NC Pitt Co. United States  | 
            
                E Fire Tower Rd. / Portertown Rd. / Robins Ln. (35.57142, -77.32778)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.9724  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | Right-turn bypass lane in NW quadrant. ICD estimated from Google Maps linework. | 
| 
                Shallotte,
                NC Brunswick Co. United States  | 
            
                Bricklanding Rd. / Hale Swamp Rd. (33.94207, -78.41089)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 53.5042  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Right-turn bypass lane in SE quadrant. ICD estimated from Google Maps linework. | 
| 
                Castle Hayne,
                NC New Hanover Co. United States  | 
            
                US 117 / NC 133-NC 132 (34.34860, -77.90085)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 50.2891  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Rocky Mount,
                NC Nash Co. United States  | 
            
                Eastern Ave. / Nash Community College entrance (35.97127, -77.89972)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 32.8639  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Wilson,
                NC Wilson Co. United States  | 
            
                Atlantic Christian College Dr. / Raleigh Road Pkwy. / Corbett Ave. (35.73794, -77.91118)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 31.0219  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | At Barton College. ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Ashton Glen / Windrush Ln. (35.95683, -78.82894)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 31.9031  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Windrush Ln. / Callandale Ln. (35.95677, -78.83138)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 23.2023  | 
            
                Unknown Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Cardinal Lake Dr. / Whispering Oak Ln. (36.01666, -78.81048)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 27.0488  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Cardinal Lake Dr. / Medallion Dr. / Golden Eagle Dr. (36.01335, -78.81598)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 28.9821  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Danziger Dr. / Witherspoon Blvd. (35.94866, -78.98963)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways 30.9395  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                E. Geer St. / Avondale Dr. / Grove St. (36.00385, -78.88342)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 27.0532  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Yield-controlled right-turn bypass lane in NW quadrant. ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Golden Belt Pkwy. / Creighton Hall Way (35.94994, -78.82822)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.8727  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Golden Belt Pkwy. / Patterson Mill Rd. (35.95247, -78.83054)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.8053  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Morrisville,
                NC Wake Co. United States  | 
            
                Shiloh Glenn Dr. / Lower Shiloh Way (35.86587, -78.84024)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 31.9398  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Morrisville,
                NC Wake Co. United States  | 
            
                Shiloh Glenn Dr. / Belstar Ave. (35.86568, -78.84503)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 30.0041  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Keystone Park Dr. / Mainline Station (35.87125, -78.85600)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 22.2596  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Upgraded from neighborhood traffic circle around 2013. ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Keystone Park Dr. / Station Dr. (35.86828, -78.85216)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 23.2282  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Upgraded from neighborhood traffic circle around 2013 ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Millspring Dr. / Millspring Dr. (36.04328, -78.94572)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                2 Approaches 0 Driveways 25.1082  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year completed estimated. ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Prospect Pkwy. / Morehead Hill Ct. (35.95032, -78.81870)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.7731  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                Flat River Dr. / Irving Way / Carthage Ct. (35.94976, -78.81408)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.8728  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | No splitter islands on three legs. ICD estimated from Google Maps linework. | 
| 
                Durham,
                NC Durham Co. United States  | 
            
                University Pl. / Ivy Creek Blvd. (35.95846, -78.96373)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.0687  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Youngsville,
                NC Franklin Co. United States  | 
            
                Oak Park Blvd. / Ambergate Dr. (36.06786, -78.44925)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 32.8236  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Youngsville,
                NC Franklin Co. United States  | 
            
                Olde Liberty Dr. / Commonwealth Dr. / Clubhouse Dr. (36.07125, -78.52006)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 77.2287  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Apex,
                NC Wake Co. United States  | 
            
                Homeplace Dr. / Blue Thorn Dr. (35.66598, -78.75475)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 35.9014  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Cary,
                NC Wake Co. United States  | 
            
                Carpenter Upchurch Rd. / Green Hope High School entrance (35.80318, -78.86969)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 46.4946  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | Only one circulating lane is provided. South leg has two lanes (TH and RT); east leg has two lanes (LT and RT). ICD estimated from Google Maps linework. | 
| 
                Ocean Isle Beach,
                NC Brunswick Co. United States  | 
            
                Ocean Isle Beach Rd. (SR 1184) / Old Georgetown Rd. (SR 1163) (33.92876, -78.44667)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.5306  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | Year Completed estimated (2014-2016). Right-turn bypass lanes with acceleration lanes on all four legs. ICD estimated from Google Maps linework. | 
| 
                Cary,
                NC Wake Co. United States  | 
            
                Carramore Ave. / Halcyon Meadow Dr. (35.79935, -78.85491)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.0292  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Cary,
                NC Wake Co. United States  | 
            
                Carramore Ave. / Halcyon Meadow Dr. / Creststone Dr. (35.79980, -78.84965)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.0604  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Cary,
                NC Wake Co. United States  | 
            
                Cary Glen Blvd. / Waverly Hills Dr. (35.81174, -78.91465)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.7728  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Portland,
                OR Multnomah Co. United States  | 
            
                SE 16th Ave. / SE Salmon St. (45.51435, -122.64961)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 15.0642  | 
            
                Other (At-Grade) Single-Lane  |   
            1982 | Completed 2/18/1982. ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                W Main St. / N. Pennsylvania St. (39.97798, -86.15539)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 40.2690  | 
            
                Other (At-Grade) Single-Lane  |   
            2014 | ICD estimated from Google Maps linework. | 
| 
                Avon,
                CO Eagle Co. United States  | 
            
                William J Post Blvd. / Swift Gulch Rd. (39.62841, -106.49309)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 34.0351  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year completed estimated. ICD estimated from Google Maps linework. | 
| 
                Eagle,
                CO Eagle Co. United States  | 
            
                Eby Creek Rd. / Chambers Ave. (39.65871, -106.82638)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.9733  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework. | 
| 
                Juneau,
                AK Juneau United States  | 
            
                Glacier Hwy. / Mendenhall Loop Rd. (Back Loop) (58.38637, -134.64432)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 40.0674  | 
            
                Other (At-Grade) Single-Lane  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Catonsville,
                MD Baltimore Co. United States  | 
            
                Edmundson Avenue / Old Frederick Road (39.27533, -76.76612)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 20.3400  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Portland,
                OR Multnomah Co. United States  | 
            
                SE 13th Ave. / SE Salmon St. (45.51434, -122.65264)  | 
            
                Traffic Calming Circle Existing  | 
            
                One-Way/Two-Way Stop Unknown  | 
            
                4 Approaches 0 Driveways 17.5750  | 
            
                Other (At-Grade) Single-Lane  |   
            1989 | Completed 1/11/1989. ICD estimated from Google Maps linework. | 
| 
                Brunswick,
                MD Frederick Co. United States  | 
            
                MD 17 / Rosemont Drive / Dutchmans Creek (39.33480, -77.63671)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.4167  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Brunswick,
                MD Frederick Co. United States  | 
            
                MD 17 / Volunteer Drive (39.33261, -77.63365)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.9516  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Brunswick,
                MD Frederick Co. United States  | 
            
                Potomac View Parkway / Dutchmans Creek (39.33265, -77.63770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.3326  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Brunswick,
                MD Frederick Co. United States  | 
            
                Potomac View Parkway / Volunteer Drive (39.33145, -77.63483)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.1808  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Baltimore,
                MD Baltimore City Co. United States  | 
            
                Old Frederick Road / Maple Wood Road (39.29094, -76.69283)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.8815  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | 4th leg not built yet - for future development ICD estimated from Google Maps linework. | 
| 
                Baltimore,
                MD Baltimore City Co. United States  | 
            
                Wilkens Ave / Mount St / Ramsey St (39.28325, -76.64332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 31.4310  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Completed prior to 2002 ICD estimated from Google Maps linework. | 
| 
                Baltimore,
                MD Baltimore City Co. United States  | 
            
                Canterbury Rd. / W 39th St. (39.33569, -76.62047)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 16.6275  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Cincinnati,
                OH Hamilton Co. United States  | 
            
                Fulton Ave / Eden Park Drive (39.11472, -84.49347)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 34.2865  | 
            
                Other (At-Grade) Single-Lane  |   
            1999 | ICD estimated from Google Maps linework. | 
| 
                St Simons Island,
                GA Glynn Co. United States  | 
            
                Brockinton Dr. / Hanging Moss Dr. (31.16501, -81.39671)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown None  | 
            
                3 Approaches 0 Driveways 40.8785  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Temecula,
                CA Riverside Co. United States  | 
            
                Rancho California Rd. / Anza Rd. (33.53401, -117.05592)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.8217  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Baltimore,
                MD Baltimore City Co. United States  | 
            
                Guilford Ave. / 22nd St. (39.31441, -76.61263)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 6.4682  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Baltimore,
                MD Baltimore City Co. United States  | 
            
                Guilford Ave. / E 24th St. (39.31650, -76.61276)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 9.2400  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Eagle,
                CO Eagle Co. United States  | 
            
                Eby Creek Rd. / I-70 EB Ramps (39.65961, -106.82719)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 37.6976  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2013 | Right-turn bypass lane in southeast quadrant. Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework. | 
| 
                Eagle,
                CO Eagle Co. United States  | 
            
                Eby Creek Rd. / I-70 WB Ramps (39.66068, -106.82819)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.1804  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2013 | Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework. | 
| 
                Eagle,
                CO Eagle Co. United States  | 
            
                Eby Creek Rd. / Market St. (39.66135, -106.82905)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.4218  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Estimated year completed; built sometime between 2011 and 2015. ICD estimated from Google Maps linework. | 
| 
                Eagle,
                CO Eagle Co. United States  | 
            
                US 6 / Sylvan Lake Rd. / Violet Ln. (39.64773, -106.83799)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 42.3021  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Estimated year completed. ICD estimated from Google Maps linework. | 
| 
                Elmira,
                NY Chemung Co. United States  | 
            
                Maple Ave. / Caldwell Ave. (42.08399, -76.79589)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 8.8639  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2012 | Year completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| 
                Elmira,
                NY Chemung Co. United States  | 
            
                Maple Ave. / Horner St. (42.08282, -76.79445)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 17.7281  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2012 | Year completed estimated (2011-2013). ICD estimated from Google Maps linework. | 
| 
                Horseheads,
                NY Chemung Co. United States  | 
            
                Rte 13 / E. Franklin St. (42.16756, -76.80553)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.7531  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Horseheads,
                NY Chemung Co. United States  | 
            
                Rte 13 / Old Ithaca Rd. / Breesport Rd. (42.18851, -76.79076)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.2025  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Hamburg,
                NY Erie Co. United States  | 
            
                US 62 (Buffalo St.) / Prospect Ave. (42.72197, -78.82588)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 28.9548  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Hamburg,
                NY Erie Co. United States  | 
            
                US 62 (Buffalo St.) / Legion St. / Clark St. (42.72590, -78.82574)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 42.1134  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Buffalo,
                NY Erie Co. United States  | 
            
                Tifft St. / Rte 5 NB Ramps (42.83952, -78.85611)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.4029  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Buffalo,
                NY Erie Co. United States  | 
            
                Fuhrmann Blvd. / Outer Harbor Dr. (42.86220, -78.87408)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 39.3945  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Fort Erie,
                ON Niagara Canada  | 
            
                Queen St. / Goderich St. (42.90951, -78.91385)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 29.7419  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Grand Island,
                NY Erie Co. United States  | 
            
                Rte 324 / Staley Rd. (43.00727, -78.94897)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 35.8083  | 
            
                Freeway Ramps (Grade-Separated) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Niagara Falls,
                NY Niagara Co. United States  | 
            
                Robert Moses State Pkwy / John Daly Blvd. (43.08093, -79.05098)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 45.3609  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2015 | ICD estimated from Google Maps linework. | 
| 
                Buffalo,
                NY Erie Co. United States  | 
            
                Audubon Pkwy. / Lee Rd. (43.00547, -78.78589)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.4296  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Buffalo,
                NY Erie Co. United States  | 
            
                Aero Dr. / S. Youngs Rd. (42.94547, -78.72490)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 30.5988  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Year completed estimated. ICD estimated from Google Maps linework. | 
| 
                Buffalo,
                NY Erie Co. United States  | 
            
                Aero Dr. / Holtz Dr. (42.94093, -78.71780)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 27.1038  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Brockport,
                NY Monroe Co. United States  | 
            
                Rte 19 (Main St.-Lake Rd.) / West St. / East St. (43.22019, -77.93696)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 41.7763  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Rochester,
                NY Monroe Co. United States  | 
            
                E River Rd. / Murlin Dr. / Kendrick Rd. (43.11413, -77.63435)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.2334  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Converted from three-way intersection into four-way intersection. ICD estimated from Google Maps linework. | 
| 
                Rochester,
                NY Monroe Co. United States  | 
            
                Broad St. / Court St. / Broadway St. / Woodbury Blvd. (43.15493, -77.60059)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                5 Approaches 0 Driveways 40.9497  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Canandaigua,
                NY Ontario Co. United States  | 
            
                CR 10 / CR 46 (42.88665, -77.24563)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.5031  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. | 
| 
                Canandaigua,
                NY Ontario Co. United States  | 
            
                CR 10 / CR 4 (42.90187, -77.24570)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.2451  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | ICD estimated from Google Maps linework. |