9628 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways Functional Class /
LaneType
Year Completed Comments
Clarksburg, MD
Montgomery Co.
United States
Little Seneca Pkwy./Meadow Mist Rd.
(39.23154, -77.24309)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2011
Gaithersburg, MD
Montgomery
United States
Kentlands Blvd./Main St.
(39.12333, -77.23855)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
1993 Previously controlled by two-way stop Functional Class: Arterial
Woodbridge, VA
Prince William
United States
Belmont Bay Dr./Palisades St.
(38.65612, -77.23753)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2000
Woodbridge, VA
Prince William
United States
Belmont Bay Dr./Course View Way
(38.65403, -77.23640)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2000
Gaithersburg, MD
Montgomery
United States
Kentlands Blvd./Market St.
(39.12309, -77.23489)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
1993 Functional Class: Arterial. Year Completed estimated (1993-2002).
Gettysburg, PA
Adams Co.
United States
Lincoln Square (Chamberburg St./York St./Carlisle St./Baltimore St.)
(39.83092, -77.23112)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Diagonal parking around circulatory roadway; pedestrian access to center island; no splitter islands.
Gaithersburg, MD
Montgomery
United States
Winter Walk Dr./Highland Ridge Ave.
(39.12807, -77.22692)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
1998 Year Completed estimated (1993-2002). Was cul-de-sac prior to addition of two more legs.
Gaithersburg, MD
Montgomery
United States
Orchard Ridge Dr./Mill Green Ave.
(39.12559, -77.22635)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2002
Annandale, VA
Fairfax Co.
United States
Ravensworth Rd/Jayhawk St/Fountain Head Dr
(38.82630, -77.19993)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Mini-roundabout
2018 Modular, Rapid-Install Roundabout
Gaithersburg, MD
Montgomery Co.
United States
Victory Farm Dr./Girard St.
(39.14648, -77.18493)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2006 Year Completed estimated (2005-2006).
Picton, ON
Prince Edward
Canada
Loyalist Pkwy./Sandy Hook Rd.
(43.99449, -77.17838)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2009 This was the first highway roundabout in Ontario. Constructed in 2009. https://www.auto123.com/en/news/ontarios-first-roundabout-intersection-opens-near-picton/5652/
Taneytown, MD
Carroll
United States
MD 140/MD 832/Antrim Blvd.
(39.64809, -77.15468)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
1996 Completed August 1996. Curbs set for double lane, striped for single outer circulating lane. Previously controlled by two-way stop Functional Class: Arterial
(unincorporated), PA
Perry
United States
SR 34/Sunnyside Dr./Mountain Rd.
(40.29453, -77.13262)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2014 Designed to be expanded to two-lane roundabout.
Bethesda, MD
Montgomery Co.
United States
Bradmoor Dr./Roosevelt St.
(38.99427, -77.11925)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2017 Year Completed estimated (2016-2018).
Quinton, VA
New Kent Co.
United States
SR 249 (New Kent Hwy.)/SR 612 (Tunstall Rd.-Airport Rd.)
(37.53278, -77.11546)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2017
Corning, NY
Steuben
United States
Robert Dann Blvd./Aurene Dr./Creekside Dr.
(42.16506, -77.11484)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2003 Access permits for research and development plant.
Erwin, NY
Steuben
United States
Robert Dann Dr./Science Center Rd.
(42.15936, -77.11082)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2001 Functional Class: Collector.
Washington, DC
N/A
United States
Westmoreland Circle (Mass. Ave./Dalecarlia Pkwy/Western Ave.)
(38.94892, -77.10097)
Rotary
Existing
Uncontrolled
None
6 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Ward Circle (Mass. Ave./Nebraska Ave.)
(38.93792, -77.08590)
Signalized Roundabout/Circle
Existing
Signal
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
Talleysville, VA

United States
Emmaus Church Rd./(unknown)
(37.50685, -77.08140)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2008 Right-turn only lanes on all approaches with only one circulating lane.
Washington, DC
N/A
United States
Tenley Circle (Nebraska Ave./Wisconsin Ave./Yuma St.)
(38.94628, -77.07875)
Signalized Roundabout/Circle
Existing
Signal
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
Talleysville, VA

United States
Emmaus Church Rd./(unknown)
(37.51449, -77.07822)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2008 Right-turn only lanes on all approaches with only one circulating lane.
Washington, DC
N/A
United States
Chevy Chase Circle (Conn. Ave./Western Ave.)
(38.96761, -77.07716)
Signalized Roundabout/Circle
Existing
Signal
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
Talleysville, VA

United States
New Kent Hwy./Old Church Rd.
(37.52467, -77.07560)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2008 Two free flowing right-turn bypass lanes
Lisbon, MD
Howard
United States
MD 94/MD 144
(39.33700, -77.07360)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1993 First roundabout in Maryland. Built initially as temporary, made permanent after one month.
Lisbon, MD
Howard
United States
MD 94/Old Frederick Rd. (Lisbon North)
(39.34810, -77.06930)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1999
Arlington, VA
Arlington
United States
Memorial Dr./Arlington Memorial Bridge
(38.88573, -77.06004)
Rotary
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Unknown
New Oxford, PA
Adams Co.
United States
Center Square (Lincoln Way/Hanover St./Carlilse St.)
(39.86388, -77.05586)
Other
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
Converted town square: pedestrian access to central island; parking around circle.
Emerald Isle, NC
Carteret Co.
United States
NC 58/Mallard Dr./Emerald Landing Dr.
(34.66104, -77.05268)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2018 Developer project.
Washington, DC
N/A
United States
Sheridan Circle (Mass Ave./23rd St./R St.)
(38.91214, -77.05065)
Rotary
Existing
Uncontrolled
None
0 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Washington Circle (Penn. Ave./New Hampshire Ave./23rd St./K St.)
(38.90252, -77.05010)
Signalized Roundabout/Circle
Existing
Signal
None
8 Approaches
0 Driveways
Other
Multilane (2 Lane)
Emerald Isle, NC
Carteret Co.
United States
Emerald Dr./Plantation Dr.
(34.66452, -77.04878)
Other
Existing
Other
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
Washington, DC
N/A
United States
Dupont Circle (Mass Ave./Conn. Ave./New Hampshire Ave.19th St./P St.)
(38.90965, -77.04344)
Signalized Roundabout/Circle
Existing
Signal
None
10 Approaches
0 Driveways
Other
Multilane (2 Lane)
Washington, DC
N/A
United States
Scott Circle (Mass. Ave./Rhode Isl. Ave./16th St./N St.)
(38.90725, -77.03654)
Signalized Roundabout/Circle
Existing
Signal
None
6 Approaches
0 Driveways
Other
Multilane (2 Lane)
New Bern, NC
Craven
United States
Broad St./Front St.
(35.10776, -77.03563)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2001 Part of enhancement project.
Washington, DC
N/A
United States
Thomas Circle (Mass Ave./Vermont Ave./14th St./M St.)
(38.90565, -77.03196)
Signalized Roundabout/Circle
Existing
Signal
None
6 Approaches
0 Driveways
Other
Multilane (2 Lane)
Washington, DC
N/A
United States
Logan Circle (Rhode Isl. Ave./Vermont Ave./13th St./P St.)
(38.90965, -77.02963)
Signalized Roundabout/Circle
Existing
Signal
None
5 Approaches
0 Driveways
Other
Multilane (2 Lane)
Washington, DC
N/A
United States
Sherman Circle (Kansas Ave./Illinois Ave./Crittenden St.)
(38.94733, -77.02190)
Rotary
Existing
All-Way Stop
None
6 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
Grant Circle (New Hampshire Ave./Illinois Ave./Varnum St./NW 5th St.)
(38.94312, -77.01926)
Rotary
Existing
All-Way Stop
None
8 Approaches
0 Driveways
Other
Multilane (2 Lane)
Functional Class: Arterial
Washington, DC
N/A
United States
G St./3rd St. SW
(38.88127, -77.01520)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Unknown
Washington, DC
N/A
United States
H St./Delaware Ave.
(38.88028, -77.01262)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Unknown
Washington, DC
N/A
United States
G St./1st St. SW
(38.88119, -77.01228)
Neighborhood Traffic Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
Other
Unknown
Oxon Hill, MD
Prince Georges
United States
National Harbor Blvd./American Way
(38.78227, -77.01099)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2009
Hampden Township, PA
Cumberland Co.
United States
Lambs Gap Rd./Bali Hai Rd.
(40.27016, -77.00786)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other
Single-Lane
2019 http://www.cvschools.org/common/pages/UserFile.aspx?fileId=4627839
Sykesville, MD
Carroll Co.
United States
Old Washington Rd. (MD 97)/W Old Liberty Rd.
(39.42906, -77.00755)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2000 Year Completed estimated (1995-2005).
Fort Washington, MD
Prince George's Co.
United States
Oxon Hill Rd./Kerby Hill Rd.
(38.77951, -77.00648)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2015
Oxon Hill, MD
Prince George's Co.
United States
Oxen Hill Rd./Cedar Ridge Dr./Panorama Dr.
(38.78452, -77.00597)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2015
(unincorporated), MD
Prince Georges
United States
Ft. Washington Rd./Swan Creek Rd.
(38.72498, -77.00491)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1997 Fourth leg added. Year Completed estimated (before 2001).
Glenwood, MD
Howard Co.
United States
Burntwoods Rd & Sharp Rd
(39.27686, -77.00454)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2006
Oxon Hill, MD
Prince George's Co.
United States
Oxon Hill Rd./(parking lots)
(38.79166, -77.00416)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2015

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