6756 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
Annapolis Junction, MD
Anne Arundel
United States
Guilford Rd./MD 32 WB Ramps/
(39.12294, -76.78472)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2002 Bypass lanes on all legs.
Ellicott City, MD
Howard
United States
MD 103/MD 100 WB Ramps
(39.20846, -76.78294)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
1998 Opened November 1998.
Williamsburg, VA
James City
United States
Fords Colony Dr./St. Andrews Dr.
(37.30351, -76.78289)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2004
Ellicott City, MD
Howard
United States
MD 103/MD 100 EB Ramps
(39.20733, -76.78243)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
1998 Opened November 1998.
Chaptico, MD
St. Marys
United States
MD 234/MD 238
(38.36791, -76.78179)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2007
Oak Grove, MD
Prince Georges
United States
MD 193 (Watkins Park Dr.)/Oak Grove Rd.
(38.87737, -76.78108)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2001
Hughesville, MD
Charles
United States
MD 231/MD 5 SB Ramps
(38.53381, -76.77969)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2005
Hughesville, MD
Charles
United States
MD 231/MD 5 NB Ramps
(38.53426, -76.77790)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2005
Willamsburg, VA
James City
United States
Saunders Bridge/S Square/River Moor/Poggio Field
(37.25970, -76.77789)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2007 No splitter islands. Uncertain traffic control.
Odessa, ON
Lennox and Addington
Canada
CR 2/CR 4
(44.26179, -76.77489)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2009
Williamsburg, VA
James City
United States
Colonial Heritage Blvd./Harrington Commons/Chapel Xing
(37.34606, -76.77094)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2005
Jessup, MD
Howard
United States
Canine Rd./MD 32 EB Ramps
(39.10101, -76.76953)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Single-Lane
2001
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
Other
Single-Lane
2010
Reisterstown, MD
Baltimore Co.
United States
Worthington Ave./Greenspring Ave./Tufton Ave.
(39.47691, -76.76508)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2017
Jessup, MD
Anne Arundel Co.
United States
National Business Pkwy & Brock Bridge Rd
(39.13994, -76.76440)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Multilane (2 Lane)
2013
Jessup, MD
Anne Arundel
United States
MD 198 (Laurel Fort Meade Rd.)/MD 32 EB Ramps
(39.08997, -76.75736)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2002
Jessup, MD
Anne Arundel
United States
MD 198 (Laurel Fort Meade Rd.)/MD 32 WB Ramps
(39.09178, -76.75688)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2002
Windsor Mill, MD
Baltimore Co.
United States
Lord Baltimore Dr./Glen Spring Rd./Kettle Ct.
(39.31750, -76.75152)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1998 Year Completed estimated (1993-2002).
Windsor Mill, MD
Baltimore Co.
United States
Lord Baltimore Dr./Wildlife Dr.
(39.31993, -76.75019)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1998 Year Completed estimated (1993-2002).
Hanover, MD
Anne Arundel
United States
Arundel Mills Blvd./MD 295 SB Ramps
(39.15677, -76.74617)
Roundabout
Removed
All-Way Yield
None
2 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2002
Hanover, MD
Anne Arundel
United States
Arundel Mills Blvd./MD 295 NB Ramps
(39.15573, -76.74459)
Roundabout
Removed
All-Way Yield
None
3 Approaches
0 Driveways
Freeway Ramps
Multilane (2 Lane)
2002
Hanover, MD
Anne Arundel Co.
United States
Watts Ave & Clark Rd
(39.15096, -76.72645)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
Other
Single-Lane
2008
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
Other
Single-Lane
2007 East leg stubbed for future.
Catonsville, MD
Baltimore
United States
MD 372/Hilltop Rd./Entrance to UMBC
(39.25733, -76.71964)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1998 Functional Class: Collector
Catonsville, MD
Baltimore Co.
United States
UMBC Blvd & Research Park Dr
(39.24924, -76.71457)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2015 Elliptical
Catonsville, MD
Baltimore Co.
United States
Hilltop Cir & UMBC Blvd
(39.25184, -76.71437)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2015
Bowie, MD
Prince George's Co.
United States
Melford Blvd & Science Dr
(38.96251, -76.71267)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
2008
Bowie, MD
Prince George's Co.
United States
Melford Blvd & Curie Drive
(38.95789, -76.70603)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2008
Hanover, MD
Anne Arundel Co.
United States
Ridge Rd & Corporate Center Dr
(39.19238, -76.70316)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other
Single-Lane
2004
Baltimore, MD
Baltimore City
United States
Old Frederick Road/Maple Wood Road
(39.29094, -76.69283)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2013 4th leg not built yet - for future development
Odenton, MD
Anne Arundel
United States
MD 175/MD 677/Higgins Dr.
(39.07839, -76.68507)
Roundabout
Existing
Unknown
Unknown
5 Approaches
0 Driveways
Other
Multilane (2 Lane)
2004
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
Other
Single-Lane
2007
Glen Burnie, MD
Anne Arundel
United States
George Clausse Blvd./(parking access)
(39.14768, -76.64935)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2008 RT lanes on eastbound and northbound approaches. Part of shopping center.
Baltimore, MD
Baltimore City
United States
Wilkens Ave/Mount St/Ramsey St
(39.28325, -76.64332)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other
Single-Lane
2001 Completed prior to 2002
Hershey, PA
Dauphin Co.
United States
SR 322/Homestead Ln
(40.27526, -76.63332)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2016
Lutherville-Timonium, MD
Baltimore
United States
MD 139 (Charles St.)/Bellona Ave.
(39.41790, -76.62900)
Roundabout
Removed
All-Way Yield
None
4 Approaches
0 Driveways
Other
Multilane (2 Lane)
1999 Mini-roundabout. Double-lane circulatory roadway across northern half. Previously controlled by two-way stop Functional Class: Arterial
Hershey, PA
Dauphin Co.
United States
SR 322/Meadow Ln
(40.27467, -76.62551)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2016
Baltimore, MD
Baltimore City
United States
Canterbury Rd./W 39th St.
(39.33569, -76.62047)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Mini-roundabout
2013
Lothian, MD
Anne Arundel
United States
MD 2/MD 408/MD 422
(38.82973, -76.61590)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1995 Completed October 1995. Previously controlled by two-way stop
Baltimore, MD
Baltimore City
United States
Guilford Ave./E 32nd St.
(39.32703, -76.61345)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Mini-roundabout
2012
Baltimore, MD
Baltimore City
United States
Guilford Ave./E 24th St.
(39.31650, -76.61276)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Mini-roundabout
2012
Baltimore, MD
Baltimore City
United States
Guilford Ave./22nd St.
(39.31441, -76.61263)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Mini-roundabout
2012
Towson, MD
Baltimore
United States
MD 45/MD 146/Joppa Rd./Allegheny Ave.
(39.40185, -76.60230)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other
Multilane (2 Lane)
1998 Opened October 1998. Exit striping retrofitted to roundabout after opening. Hotdog/racetrack shape.
Kingston, ON
Frontenac
Canada
Cataraqui Woods Dr./Woodhaven Dr.
(44.26739, -76.59501)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2013
Friendship, MD
Anne Arundel Co.
United States
Solomons Island Rd (MD 2) & Friendship Rd (MD 261) & Sansbury Rd
(38.73616, -76.59477)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
2008
Kingston, ON
Frontenac
Canada
Cataraqui Wood Dr./Holden St.
(44.26729, -76.58991)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2013
Campbelltown, PA
Lebanon
United States
SR 117/Northside Dr.
(40.28476, -76.57345)
Roundabout
Existing
All-Way Yield
None
0 Approaches
0 Driveways
Other
Unknown
2011
Kingston, ON
Frontenac
Canada
Centennial Dr./Venture Dr.
(44.27265, -76.55935)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other
Single-Lane
2011
Deale, MD
Anne Arundel
United States
MD 256/MD 258
(38.79327, -76.54586)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other
Single-Lane
2006
(unincorporated), MD
Anne Arundel
United States
Arundel Beach Rd./Leelyn Dr.
(39.07955, -76.54560)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other
Single-Lane
1999

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