15316 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType
Year Completed Comments
Castle Hill, NSW

Australia
David Rd. / Westminster Dr.
(-33.72591, 151.02977)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Kellyville Ridge, NSW

Australia
Conrad Rd. / Keirle Rd. / Palace St.
(-33.70680, 150.91948)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Kellyville Ridge, NSW

Australia
Keirle Rd. / Fyfe Rd.
(-33.70620, 150.91530)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
The Ponds, NSW

Australia
Riverbank Dr. / Ridgeline Dr.
(-33.70649, 150.90171)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
The Ponds, NSW

Australia
Ridgeline Dr. / Greenview Parade
(-33.70077, 150.90331)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
The Ponds, NSW

Australia
The Ponds Blvd. / Greenview Parade
(-33.69870, 150.91271)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
The Ponds, NSW

Australia
The Ponds Blvd. / Spearmint St.
(-33.69683, 150.91233)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
The Ponds, NSW

Australia
Greenview Parade / Wentworth St.
(-33.70222, 150.89939)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
The Ponds, NSW

Australia
Riverbank Dr. / Waterfall Blvd.
(-33.70644, 150.90513)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Marsden Park, NSW

Australia
Elara Blvd. / Parish St.
(-33.69443, 150.82093)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Marsden Park, NSW

Australia
Elara Blvd. / Swifthome Ave. / Watkin Crescent
(-33.69281, 150.82360)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Marsden Park, NSW

Australia
Elara Blvd. / Parkway Dr. / Greygum Terr.
(-33.69528, 150.81640)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Marsden Park, NSW

Australia
Elara Blvd. / Rosepark Dr. / Kalula Ave.
(-33.69687, 150.80307)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Marsden Park, NSW

Australia
Bolwarra Dr. / Parkway Dr.
(-33.68926, 150.81415)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Marsden Park, NSW

Australia
Abell Rd. / John Black Dr.
(-33.70124, 150.81103)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Cranebrook, NSW

Australia
Hindmarsh St. / Middleton Ave.
(-33.71419, 150.71531)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Caddens, NSW

Australia
Caddens Rd. / Cadda Ridge Dr.
(-33.77732, 150.74019)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Caddens, NSW

Australia
Cadda Ridge Dr. / O'Connell Ln.
(-33.77455, 150.73257)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Leonay, NSW

Australia
Russel St. / Leonay Parade / M4 WB Ramps
(-33.75985, 150.65214)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Left-turn only lane on east leg.
Emu Plains, NSW

Australia
Russell St. / M4 EB Ramps
(-33.75829, 150.65231)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Boischatel, QC
La Côte-de-Beaupré Regional County Municipality
Canada
Rue Dugal / Rue de l'Estran
(46.90396, -71.11098)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.0000
Other (At-Grade)
Single-Lane
2000 Year Completed estimated (before 2007).
L’Assomption, QC
L'Assomption Regional County Municipality
Canada
Chemin du Golf / Rang Point du Jour N / Boulevard Lafortune
(45.83759, -73.41587)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
60.0000
Other (At-Grade)
Single-Lane
2003 Year Completed estimated (2002-2005).
Terrebonne, QC
Les Moulins Regional County Municipality
Canada
Rue Rodrigue / Rue Michaud / (parking)
(45.75778, -73.69477)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.0000
Other (At-Grade)
Single-Lane
2009
Terrebonne, QC
Les Moulins Regional County Municipality
Canada
Rue Rodrigue / Rue Aline
(45.75260, -73.69731)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.0000
Other (At-Grade)
Single-Lane
2009
Mascouche, QC
Les Moulins Regional County Municipality
Canada
Avenue de la Gare / Avenue de l'Esplanade
(45.72534, -73.60450)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.0000
Other (At-Grade)
Single-Lane
2006 Year Completed estimated (2005-2008).
Terrebonne, QC
Les Moulins Regional County Municipality
Canada
Chemin Saint-Charles / Allée du Grand-Pic
(45.71351, -73.49795)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.0000
Other (At-Grade)
Single-Lane
2012 Year Completed estimated (2011-2012).
Terrebonne, QC
Les Moulins Regional County Municipality
Canada
Rue d'Angora / Rue de la Portneuf
(45.71541, -73.65052)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.0000
Other (At-Grade)
Single-Lane
2012 Year Completed estimated (2011-2013).
Terrebonne, QC
Les Moulins Regional County Municipality
Canada
Rue d'Angora / Rue des Tilleuls
(45.71697, -73.64922)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
32.0000
Other (At-Grade)
Single-Lane
2017
Pointe-Lebel, QC
Manicouagan Regional County Municipality
Canada
Boulevard Laflèche (Rte 138) / Chemin de la Scierie / Rue Granier
(49.17599, -68.33833)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
55.0000
Other (At-Grade)
Single-Lane
2005
Lake Country, BC
Central Okanagan
Canada
Lodge Rd. / Bottom Wood Lake Rd.
(50.03469, -119.40189)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0000
Other (At-Grade)
Single-Lane
2012 Year Completed estimated (2012-2013).
Lake Country, BC
Central Okanagan
Canada
Bottom Wood Lake Rd. / Berry St. / Grant Crescent (Main St.)
(50.02941, -119.40193)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0000
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2010).
Kelowna, BC
Central Okanagan
Canada
University Way / Innovation Dr. / Hollywood Rd.
(49.94106, -119.39019)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.0000
Other (At-Grade)
Single-Lane
2010 Year Completed estimated (2005-2011).
Kelowna, BC
Central Okanagan
Canada
Hollywood Rd. / John Hindle Dr. / Hwy 97 NB Off-ramp / Hwy 97 SB On-ramp
(49.93629, -119.39215)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
37.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2010 Year Completed estimated (2005-2011).
Kelowna, BC
Central Okanagan
Canada
Discovery Ave. / University Way / (parking)
(49.93985, -119.39897)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
2018
West Kelowna, BC
Central Okanagan
Canada
Louie Dr. / Butt Rd.
(49.83687, -119.61698)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.0000
Other (At-Grade)
Single-Lane
2008 Right-turn bypass lane on west leg due to skew. Year Completed estimated (2006-2009).
West Kelowna, BC
Central Okanagan
Canada
Westlake Rd. / Stevens Rd.
(49.86593, -119.56604)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.0000
Other (At-Grade)
Single-Lane
2014 Year Completed estimated (2013-2014).
Penticton, BC
Okanagan-Similkameen
Canada
Power St. / Wade Ave. / Vees Dr. / Park Dr.
(49.49474, -119.60266)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.0000
Other (At-Grade)
Single-Lane
2007 Year Completed estimated (2004-2009)
Kelowna, BC
Central Okanagan
Canada
Campbell Rd. / Hwy 97 SB Ramps
(49.87891, -119.52320)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
40.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Year Completed estimated (2006-2009).
West Kelowna, BC
Central Okanagan
Canada
Campbell Rd. / Hwy 97 NB Ramps
(49.87847, -119.52412)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
40.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2008 Year Completed estimated (2006-2009).
Fitchburg, WI
Dane Co.
United States
E Cheryl Pkwy. / Fahey Glen
(43.00451, -89.41212)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
2002 Year Completed estimated (2000-2004). Third leg added 2018-2019; future fourth leg.
Madison, WI
Dane Co.
United States
Dayflower Dr. / Starr Grass Dr.
(43.03834, -89.51671)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
1999 Year Completed estimated (before 2000).
Madison, WI
Dane Co.
United States
Mansion Hill Ave. / Starr Grass Dr.
(43.03559, -89.52668)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2001 Year Completed estimated (2000-2003).
Madison, WI
Dane Co.
United States
Ancient Oak Ln. / Redan Dr.
(43.04384, -89.54697)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2006
Καραβοστάσι, Λευκωσία

Cyprus
Mehmet Akif Caddesi / Flamingo Yolu
(35.13557, 32.83399)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Tallahassee, FL
Leon Co.
United States
Harbor Club Dr. / Kiawah Dr.
(30.47399, -84.22270)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2006
Duluth, GA
Gwinnett Co.
United States
Venture Dr. / Day Dr.
(33.95385, -84.13234)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.gwinnettdailypost.com/multimedia/photos-new-roundabout-at-venture-day-drives-opens/collection_befd7f9e-993b-11ea-b52d-87cffebaf0b1.html#1
Greenacres, WA
Spokane Co.
United States
N Barker Rd. / I-90 WB Ramps / E Cataldo Ave.
(47.66736, -117.15377)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.4904
Freeway Ramps (Grade-Separated)
Single-Lane
2020 ICD ranges from approx 112 to approx 123 feet. Open 8/25/2020.
Shakopee, MN
Scott Co.
United States
Vierling Dr. E / 12th Ave. / Shenandoah Dr.
(44.78504, -93.48103)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
2019 Right-turn bypass lane on south leg.
Shakopee, MN
Scott Co.
United States
Shenandoah Dr. / Canterbury Access Road Connector / (parking)
(44.78989, -93.48637)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2019 Right-turn only lane on south leg. Year Completed estimated (2017-2019).
Shakopee, MN
Scott Co.
United States
Shenandoah Dr. / (parking)
(44.79179, -93.48743)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2017-2019).
Stockport, England
Greater Manchester
United Kingdom
Wellington St. / Piccadilly
(53.40813, -2.15843)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Thornton, England
Lancs
United Kingdom
Promenade / Victoria Rd.
(53.87801, -3.04653)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Fleetwood, England
Lancs
United Kingdom
A587 (Broadway) / Grange Rd. / Beach Rd / Hatfield Ave. / Fleetwood Rd.
(53.91377, -3.03414)
Roundabout
Existing
All-Way Yield
Unknown
7 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Thornton, England
Lancs
United Kingdom
B5258 (Warren Dr.) / White Carr Ln.
(53.86243, -3.02211)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
South Shore, England
Blackpool
United Kingdom
Mere Rd. / Park Dr. / Beech Ave.
(53.81597, -3.03119)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Fulwood, England
Lancs
United Kingdom
Pittman Way / Williams Ln. / Faraday Dr.
(53.79431, -2.68261)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Fulwood, England
Lancs
United Kingdom
Bowland View / (fuel station)
(53.79244, -2.65337)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Euxton, England
Lancs
United Kingdom
Buckshaw Ave. / Horseshoe Dr.
(53.67476, -2.65321)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Chorley, England
Lancs
United Kingdom
Buckshaw Ave. / Village Way / Ordinance Rd.
(53.67715, -2.65611)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Buckshaw Village, England
Lancs
United Kingdom
Old Worden Ave. / Village Way / Main St.
(53.67961, -2.65719)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Euxton, England
Lancs
United Kingdom
Ordnance Rd. / (unknown)
(53.67447, -2.66109)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Chorley, England
Lancs
United Kingdom
B5252 / (school parking)
(53.63657, -2.62761)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Wigan, England
Greater Manchester
United Kingdom
Westwood Way / Westwood Park
(53.53626, -2.62849)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Wigan, England
Greater Manchester
United Kingdom
Westwood Way / (unknown)
(53.53532, -2.63003)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Wigan, England
Greater Manchester
United Kingdom
Smithy Brook Rd. / Smithy Ct. / Queen Pit Rd.
(53.52936, -2.66198)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
St Louis Park, MN
Hennepin Co.
United States
Cedar Lake Rd. / Zarthan Ave.
(44.96544, -93.35534)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020
Horizon West, FL
Orange Co.
United States
Lake Hancock Blvd. / John Hancock Dr.
(28.45882, -81.62045)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2013
Horizon West, FL
Orange Co.
United States
Summerport Village Pkwy. / Eden Isle Blvd. / Merrick Landing Blvd. / Blu Knight Ln.
(28.47355, -81.58850)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2002
Willows at Lake Rhea, FL
Orange Co.
United States
Willow Gardens Dr. / Willow Brick Rd.
(28.51391, -81.54793)
Other
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
76.2000
Other (At-Grade)
Single-Lane
No splitter islands on two legs.
Metro West, FL
Orange Co.
United States
Lake Debra Dr. / (unknown)
(28.51446, -81.47791)
Other
Existing
Other
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Stop control on one leg.
Fort Wayne, IN
Allen Co.
United States
Lincoln Hwy. / Goshen Ave. / Sherman Blvd. / Lillian Ave.
(41.09896, -85.15372)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.wane.com/news/local-news/goshen-avenue-roundabout-opens-to-traffic/
Salem, MI
Washtenaw Co.
United States
Pontiac Trl. / 7 Mile Rd.
(42.41368, -83.64647)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.wcroads.org/wcrc-project/pontiac-trail-and-7-mile-road-roundabout/
Delta, BC
Greater Vancouver
Canada
Delsom Crescent / Delsom Way
(49.15497, -122.92664)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0000
Other (At-Grade)
Single-Lane
2008 Splitter islands added 2014-2015.
Chester, MD
Queen Anne's Co.
United States
Castle Marina Rd. / Bayberry Dr.
(38.98086, -76.28905)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2019).
Severna Park, MD
Anne Arundel Co.
United States
East West Blvd. / Jumpers Hole Rd. / Adler Ct.
(39.10765, -76.58306)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
65.5320
Other (At-Grade)
Single-Lane
1998 Elliptical shape. ICD 225 ft x 200 ft. Year Completed estimated (1994-2002).
Millersville, MD
Anne Arundel Co.
United States
Brightview Dr. / Galiot Dr. / Tremont Dr.
(39.11196, -76.62028)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2008
Hanover, MD
Anne Arundel Co.
United States
Parkside Blvd. / Fredericksburg Rd. / Cornfield Ave.
(39.13140, -76.75125)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2015
Darnestown, MD
Montgomery Co.
United States
Schaeffer Rd. / Germantown Park Dr. / Central Park Cir.
(39.15003, -77.30152)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2004 Right-turn-only lane on northeast leg. Year Completed estimated (2002-2005).
Jessup, MD
Anne Arundel Co.
United States
Montevideo Rd. / Forest Ave. / Wigley Ave.
(39.15966, -76.75916)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2007 Year Completed estimated (2006-2007).
Columbia, MD
Howard Co.
United States
Owen Brown Rd. / Martin Rd.
(39.19989, -76.86930)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.9560
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2002-2005).
Columbia, MD
Howard Co.
United States
Oakland Mills Rd. / MD 175 SB Ramps / (unknown)
(39.21308, -76.83456)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Freeway Ramps (Grade-Separated)
Single-Lane
2017 Year Completed estimated (2016-2017).
Columbia, MD
Howard Co.
United States
Oakland Mills Rd. / Old Montgomery Rd.
(39.20788, -76.83157)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2017
Clarksville, MD
Howard Co.
United States
Linden Church Rd. / MD 32 NB Ramps
(39.22942, -76.97263)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2013 Year Completed estimated (2011-2014).
Clarksville, MD
Howard Co.
United States
Highland Rd. / Triadelphia Mill Rd.
(39.21551, -76.97698)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2008
West Friendship, MD
Howard Co.
United States
Castlebridge Rd. / Hunter's View Rd.
(39.24552, -76.90189)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2006
West Friendship, MD
Howard Co.
United States
Folly Quarter Rd. / Sheppard Ln. / Homewood Rd.
(39.24979, -76.93188)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2002-2005).
Glenelg, MD
Howard Co.
United States
Pfefferkorn Rd. / Fox Stream Way / Old Rover Rd.
(39.29067, -76.99226)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.9560
Other (At-Grade)
Single-Lane
2005 Year Completed estimated (2004-2005).
Cooksville, MD
Howard Co.
United States
Long Corner Rd. / Penn Shop Rd.
(39.33938, -77.15284)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.9560
Other (At-Grade)
Single-Lane
2005 Year Completed estimated (1988-2005).
College Park, MD
Prince George's Co.
United States
Campus Dr. / Mowatt Ln. / Valley Dr. (Alumni Dr.)
(38.98482, -76.94890)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0037
Other (At-Grade)
Single-Lane
2004 Striped splitter island on north and east legs. Year Completed estimated (2002-2005).
Beltsville, MD
Prince George's Co.
United States
Sellman Rd. / Woodbine Rd.
(39.03418, -76.93680)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2008 Intersection relocated south of previous TWSC intersection.
Calverton, MD
Montgomery Co.
United States
Fairland Rd. / Marlow Farm Terr. / Musgrove Rd.
(39.07004, -76.95264)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2008
Calverton, MD
Montgomery Co.
United States
Fairland Rd. / Galway Dr.
(39.06594, -76.94436)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2008
Greenacres, WA
Spokane Co.
United States
N Barker Rd. / I-90 EB Ramps
(47.66457, -117.15376)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Freeway Ramps (Grade-Separated)
Single-Lane
2020 Open September 4, 2020.
Konterra, MD
Prince George's Co.
United States
Bentley Park Dr. / Parkgate Dr.
(39.09112, -76.91733)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2015
Perry Hall, MD
Baltimore Co.
United States
E Joppa Rd. / Scott Moore Way / Cowenton Ave.
(39.40290, -76.44124)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2008 Right-turn bypass lane on west leg.
Hagerstown, MD
Washington Co.
United States
Hagers Crossing Dr. / Bartow Dr. / Sedgwick Way
(39.65981, -77.75932)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2003 Year Completed estimated (1999-2005).
Robinwood, MD
Washington Co.
United States
Yale Dr. / Medical Campus Rd. / Caring Pathway Ln.
(39.62594, -77.68707)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2016 Right-turn bypass lane on southwest leg.
Linganore, MD
Frederick Co.
United States
Boyers Mill Rd. / Eaglehead Dr.
(39.41912, -77.30650)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2018
Bel Air North, MD
Harford Co.
United States
Red Pump Rd. / Yankee Doodle Dr.
(39.54551, -76.37994)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2010
Bel Air South, MD
Harford Co.
United States
Woodsdale Rd. / Box Hill Corporate Center Dr. / (parking)
(39.46498, -76.31016)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2014 Year Completed estimated (2013-2015).