28784 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
Clovis, CA
Fresno Co.
United States
N Timmy Ave. / W Heritage Ave.
(36.85883, -119.72723)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.0232
Other (At-Grade)
Single-Lane
2001 ICD estimated from Google Maps linework.
Clovis, CA
Fresno Co.
United States
N Timmy Ave. / W Quincy Ave.
(36.85710, -119.72725)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.7574
Other (At-Grade)
Single-Lane
2001 ICD estimated from Google Maps linework.
Clovis, CA
Fresno Co.
United States
N Timmy Ave. / W Enterprise Ave.
(36.85538, -119.72726)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.9355
Other (At-Grade)
Single-Lane
2001 ICD estimated from Google Maps linework.
Fresno, CA
Fresno Co.
United States
N Alicante Dr. / E Copper River Ave.
(36.90089, -119.75861)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.3378
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Fresno, CA
Fresno Co.
United States
N Alicante Dr. / E Clubhouse Dr.
(36.90335, -119.75341)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.4266
Other (At-Grade)
Single-Lane
2006 There's a stub for a fourth leg. ICD estimated from Google Maps linework.
Fresno, CA
Fresno Co.
United States
E Copper River Ave. / N Knotting Hill Dr. / N Maple Ave.
(36.89703, -119.74733)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.4742
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Prather, CA
Fresno Co.
United States
SR 168 (Morgan Canyon Rd.) / Auberry Rd. / (parking lot) / (parking lot)
(37.03726, -119.51426)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
41.9481
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Reedley, CA
Fresno Co.
United States
Dinuba Ave. / Buttonwillow Ave.
(36.58965, -119.43090)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.3172
Other (At-Grade)
Single-Lane
2010 November 2010. ICD estimated from Google Maps linework.
Fresno, CA
Fresno Co.
United States
Belmont Circle (Belmont Ave. / Motel Dr. / Arthur Ave. / Wesley Ave. / Thorne Ave.)
(36.75051, -119.81530)
Other
Existing
Unknown
Unknown
5 Approaches
0 Driveways
104.3080
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Canon City, CO
Fremont Co.
United States
Elm Ave. / S 9th St.
(38.42500, -105.23167)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
26.1986
Other (At-Grade)
Single-Lane
2013 Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Canon City, CO
Fremont Co.
United States
Dozier Ave. / Fremont Dr.
(38.44797, -105.19374)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
28.0610
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2016-2019). ICD estimated from Google Maps linework.
Canon City, CO
Fremont Co.
United States
Main St. / 15th St.
(38.44672, -105.22743)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2009 Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2007-2011).
Fremantle, WA
Fremantle
Australia
Marine Terrace / Norfolk St.
(-32.05851, 115.74712)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Neufahrn bei Freising, Bavaria
Freising
Germany
St2053 / Kurt-Kittel Ring / Trentiner Straße
(48.31407, 11.67253)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Neufahrn bei Freising, Bavaria
Freising
Germany
St2339 / St2341
(48.34751, 11.64314)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Freiburg, Baden-Württemberg
Freiburg
Germany
Kartäuserstraße / Fabrikstraße
(47.99160, 7.86221)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Fredrikstad, Viken
Fredrikstad
Norway
Fv110 (Haldenveien) / Gamlebyveien
(59.20670, 10.96909)
Roundabout
Existing
All-Way Yield
None
4 Approaches
1 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Frederikssund, Capital Region
Frederikssund
Denmark
Primærrute 53 (J.F. Willumsens Vej - Frederikssundsvej) / Sekundærrute 207 (J.F. Willumsens Vej) / Sekundærrute 211 (Frederikssundsvej)
(55.84516, 12.09453)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Frederikssund, Capital Region
Frederikssund
Denmark
Primærrute 53 (Frederikssundsvej) / Ågade
(55.83539, 12.10112)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Frederikshavn, North Jutland
Frederikshavn
Denmark
Primærrute 35 (Hjørringvej) / Suderbovej / Knivholtvej
(57.44575, 10.49370)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Fredericksburg, VA
Fredericksburg City Co.
United States
Fall Hill Ave. / Mary Washington Blvd.
(38.31653, -77.48689)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
3 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2017 Right-turn bypass add-lane on west leg. Two-lane circulatory road on north quadrant even though all single-lane entries feeding it. RRFB on south leg downstream of right-turn bypass add lane joining roundabout exit.
Fredericksburg, VA
Fredericksburg City Co.
United States
Idlewild Blvd. / Sands Dr.
(38.28789, -77.50093)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
47.8093
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007 Sections of two-lane circulatory roadway between entries and exits. ICD estimated from Google Maps linework.
Fredericksburg, VA
Fredericksburg City Co.
United States
Idlewild Blvd. / Anderson St.
(38.28468, -77.50463)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
47.8114
Other (At-Grade)
Multilane (2 Lane, unspecified)
2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Fredericksburg, VA
Fredericksburg City Co.
United States
Idlewild Blvd. / Gateway Blvd.
(38.28659, -77.50776)
Roundabout
Existing
All-Way Yield
None
2 Approaches
1 Driveways
49.6851
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Fredericksburg, VA
Fredericksburg City
United States
Lafayette Blvd. / Rampart Rd. / Lee Dr.
(38.28879, -77.47546)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Multilane (2 Lane, unspecified)
2020 Year Completed estimated (2019-2021).
Fredericksburg, VA
Fredericksburg City
United States
Carl D Silver Pkwy. / Haymarket St.
(38.31672, -77.50959)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2019 Left-turn-only and shared left-through lanes (double left turn) on east leg. Right-turn-only lane on south leg. Year Completed estimated (2017-2021).
Frederick, MD
Frederick Co.
United States
Greenleese Circle
(39.44847, -77.37242)
Other
Existing
Unknown
Unknown
2 Approaches
1 Driveways
0.0000
Other (At-Grade)
Single-Lane
Frederick, MD
Frederick Co.
United States
Synergy Way / Progress Dr.
(39.43796, -77.36660)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2008
Frederick, MD
Frederick Co.
United States
Synergy Way
(39.43898, -77.36665)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2010 Year Completed estimated (2009-2011).
Middletown, MD
Frederick Co.
United States
Smithfield Dr. / Layla Dr. / Hoffman Dr.
(39.44814, -77.52097)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Linganore, MD
Frederick Co.
United States
Finn Dr. / Douglas Ave. / Huckleberry Way
(39.40210, -77.29509)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Pedestrian access to central island. No splitter islands.
Wormans Mill, MD
Frederick Co.
United States
Palatine Dr. / Island Grove Blvd.
(39.46038, -77.38314)
Other
Existing
Unknown
Unknown
3 Approaches
3 Driveways
0.0000
Other (At-Grade)
Single-Lane
Pedestrian access to central island. No splitter islands.
Urbana, MD
Frederick Co.
United States
Hartwick Ln. / Singleton Terrace
(39.33399, -77.33970)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Urbana, MD
Frederick Co.
United States
Royal Crest Cir. / Aberdeen Way
(39.34020, -77.33396)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Urbana, MD
Frederick Co.
United States
Braidwood Dr. / Ethan Ridge Ave.
(39.34386, -77.32911)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2008-2009).
Frederick, MD
Frederick Co.
United States
Mercantile Dr. E / Rodes Cir.
(39.39507, -77.44311)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Frederick, MD
Frederick Co.
United States
S East St. / (future road)
(39.40599, -77.40392)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2009 Year Completed estimated (2009-2011). East leg is stubbed for future connection.
Frederick, MD
Frederick Co.
United States
Hillsborough Dr. / Hillsborough Terrace / Forest Hills Ct.
(39.41266, -77.34441)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Ballenger Creek, MD
Frederick Co.
United States
McLauren Ln. / Carston Ct. / Duncan Pl.
(39.36852, -77.43743)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Frederick, MD
Frederick Co.
United States
W Fagan Ln.
(39.44591, -77.43047)
Other
Existing
Unknown
Unknown
2 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Frederick, MD
Frederick Co.
United States
E Fagan Dr.
(39.44594, -77.42928)
Other
Existing
Unknown
Unknown
2 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Frederick, MD
Frederick Co.
United States
W Huff Blvd.
(39.44689, -77.43046)
Other
Existing
Unknown
Unknown
2 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Frederick, MD
Frederick Co.
United States
E Huff Blvd.
(39.44685, -77.42933)
Other
Existing
Unknown
Unknown
2 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Frederick, MD
Frederick Co.
United States
W Whitecoat Dr.
(39.44784, -77.43031)
Other
Existing
Unknown
Unknown
2 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Frederick, MD
Frederick Co.
United States
E Whitecoat Dr.
(39.44779, -77.42925)
Other
Existing
Unknown
Unknown
2 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Linganore, MD
Frederick Co.
United States
Lake Linganore Blvd. / Eaglehead Dr.
(39.39732, -77.31047)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2022).
Ijamsville, MD
Frederick Co.
United States
Whiskey Rd. / Whiskey Ct.
(39.36078, -77.30012)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Ijamsville, MD
Frederick Co.
United States
Royal Saint Andrews Pl. / Quail Creek Pl.
(39.38039, -77.30788)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Ballenger Creek, MD
Frederick Co.
United States
Newton Dr. / Hiteshow Dr. / Cheatham Way
(39.36597, -77.44595)
Other
Existing
Unknown
Unknown
5 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Frederick, MD
Frederick Co.
United States
Jefferson Station Blvd. / Jefferson Commons Way
(39.39479, -77.44916)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2015 Year Completed estimated (2013-2015).
Ballenger Creek, MD
Frederick Co.
United States
Jefferson Technology Pkwy. / (unknown)
(39.39256, -77.45666)
Unknown
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Urbana, MD
Frederick Co.
United States
Stone Barn Dr. / Longleaf Dr.
(39.33278, -77.36713)
Unknown
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Winchester, VA
Frederick Co.
United States
Conference Center Dr. / (unknown)
(39.19363, -78.20051)
Unknown
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Lake Frederick, VA
Frederick Co.
United States
Lake Frederick Dr. / Rachel Carson Dr.
(39.04044, -78.15310)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.4673
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Stephens City, VA
Frederick Co.
United States
Cross Keys Cir. / New Market Dr. / Cedar Mountain Dr.
(39.09234, -78.17097)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.5895
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Point of Rocks, MD
Frederick Co.
United States
US 15 / Point of Rocks Rd.
(39.28643, -77.53096)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
47.1443
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 ICD estimated from Google Maps linework.
Frederick, MD
Frederick Co.
United States
Fingerboard Rd. (MD 80) / I-270 SB Ramps
(39.32289, -77.35845)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
47.1198
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2009 ICD estimated from Google Maps linework.
Frederick, MD
Frederick Co.
United States
Ballenger Creek Pike (MD 351) / Elmer Derr Rd. / English Muffin Way
(39.36625, -77.45071)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.8571
Other (At-Grade)
Single-Lane
2012 Year Completed estimated (2011-2012). ICD estimated from Google Maps linework.
Knoxville, MD
Frederick Co.
United States
Burkittsville Rd. (MD 17) / US 340 WB Ramps
(39.34056, -77.64052)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
37.8710
Freeway Ramps (Grade-Separated)
Single-Lane
2010 Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Frederick, MD
Frederick Co.
United States
Jefferson Pike (MD 180) / Mt Zion Rd.
(39.38286, -77.48054)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.9250
Other (At-Grade)
Single-Lane
2019 Opened August 2019. https://www.fredericknewspost.com/news/politics_and_government/public_safety/md-roundabout-opened/article_e67c26f7-ac5c-5931-b2e0-9e68faaa77d7.html ICD estimated from Google Maps linework.
Adamstown, MD
Frederick Co.
United States
Mountville Rd. / Adams Common Dr.
(39.30643, -77.47158)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
28.6482
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Winchester, VA
Frederick Co.
United States
Airport Rd. / Victory Rd.
(39.13417, -78.13571)
Roundabout
Existing
All-Way Yield
None
2 Approaches
0 Driveways
32.4242
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Brunswick, MD
Frederick Co.
United States
MD 17 / A St. / B St. / Maryland Ave.
(39.31433, -77.62807)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
42.5054
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Rosemont, MD
Frederick Co.
United States
MD 17 / MD 180
(39.33768, -77.63950)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
30.4828
Other (At-Grade)
Single-Lane
2001 ICD estimated from Google Maps linework.
Urbana, MD
Frederick Co.
United States
MD 80 / Sugarloaf Pkwy. / Bennett Creek Blvd.
(39.32467, -77.34974)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
52.6619
Other (At-Grade)
Multilane (2 Lane, unspecified)
2000 Rural ICD estimated from Google Maps linework.
Urbana, MD
Frederick Co.
United States
Bennett Creek Ave. / Bennett Creek Blvd.
(39.32256, -77.34935)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
37.8808
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Urbana, MD
Frederick Co.
United States
MD 355 / Sprigg St.
(39.33070, -77.35654)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.4954
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Urbana, MD
Frederick Co.
United States
Bush Creek Dr. / Major Smith Ln.
(39.33507, -77.35263)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.6364
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Urbana, MD
Frederick Co.
United States
MD 355 / Sugarloaf Pkwy.
(39.32862, -77.35193)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.8013
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Urbana, MD
Frederick Co.
United States
Bennett Creek Ave. / Bennett Creek Rd.
(39.32223, -77.35181)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.2613
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.
Urbana, MD
Frederick Co.
United States
Sugarloaf Pkwy. / Denison St.
(39.33490, -77.34180)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
36.9503
Other (At-Grade)
Multilane (2 Lane, unspecified)
2000 ICD estimated from Google Maps linework.
Winchester, VA
Frederick Co.
United States
Commonwealth Ct. / (parking lot)
(39.12518, -78.19009)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
28.7222
Other (At-Grade)
Single-Lane
2007 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.
Stephenson, VA
Frederick Co.
United States
Northumberland Dr. / Churndash Way / Patchwork Dr.
(39.22289, -78.09317)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2017 No pavement markings or splitter islands as of October 2017.
Winchester, VA
Frederick Co.
United States
Campus Blvd. / SR 37 SB Ramps
(39.20215, -78.19348)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.1480
Freeway Ramps (Grade-Separated)
Single-Lane
2015 Right-turn merging bypass lane on east leg. Truck apron much wider than circulatory roadway. Year Completed estimated (2013-2017).
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
Ballenger Creek, MD
Frederick Co.
United States
Jefferson Technology Pkwy. / Jefferson Station Blvd.
(39.39223, -77.45291)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Multilane (2 Lane, unspecified)
2014 Year Completed estimated (2013-2015).
Ballenger Creek, MD
Frederick Co.
United States
Holiday Dr. / Spectrum Dr.
(39.38178, -77.40206)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 Left turn lane trap in circulatory roadway.
Frederick, MD
Frederick Co.
United States
Briarcliff Ln. / Briarcliff Way / Cliffside Terrace
(39.40696, -77.34925)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Frederick, MD
Frederick Co.
United States
Amber Dr. / Campus Dr.
(39.44702, -77.42000)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, unspecified)
2013 Year Completed estimated (2013-2015). Mismatch between approach lane designations and circulatory roadway striping. Inside lane from east leg must make U-turn unless the driver changes lanes.
Linganore, MD
Frederick Co.
United States
Mussetter Rd. / Whiterose Dr. / Whiterose Way
(39.39008, -77.29747)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2002 Painted splitter islands on three legs. Year Completed estimated (1988-2005).
New Market, MD
Frederick Co.
United States
Empire Blvd. / Edwardian Ln. / Jacobian Pl.
(39.39428, -77.29567)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Parking along circulatory roadway.
Linganore, MD
Frederick Co.
United States
Woodridge Rd. / Woodland Rd.
(39.42155, -77.32956)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Frederick, MD
Frederick Co.
United States
Claridge Dr. S / Spring Ridge Pkwy.
(39.40767, -77.33577)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
35.0520
Other (At-Grade)
Single-Lane
2002 Painted splitter islands on two legs. Year Completed estimated (1988-2005).
Frederick, MD
Frederick Co.
United States
Butterfly Ln. / Himes Ave.
(39.40671, -77.44764)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2020 https://www.cityoffrederickmd.gov/CivicAlerts.aspx?aid=6432
Linganore, MD
Frederick Co.
United States
Old National Pike / Eaglehead Dr.
(39.38995, -77.31098)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.2920
Other (At-Grade)
Multilane (2 Lane, unspecified)
2008 South leg stubbed. Constructed initially as single-lane roundabout in 2007-2008. Expanded into two-lane roundabout 2016-2018.
New Market, MD
Frederick Co.
United States
Eaglehead Dr. / Pecking Stone St.
(39.39397, -77.30943)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-lane w/ Traversable Central Island
2016 Year Completed estimated (2015-2017).
New Market, MD
Frederick Co.
United States
Eaglehead Dr. / Tomahawk St. / Fallfish Ct.
(39.39677, -77.30826)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 Year Completed estimated (2017-2018).
Fredericia, South Denmark
Fredericia
Denmark
Vesterbrogade / Egeskovvej / Danmarks Port / Nørrebrogade
(55.56891, 9.74951)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Fredericia, South Denmark
Fredericia
Denmark
Primærrute 28 (Egeskovvej) / Nordre Kobbelvej
(55.59307, 9.75550)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Fredericia, South Denmark
Fredericia
Denmark
Skærbækvej / Adelvej / E20 (Taulovmotorvejen) EB Ramps
(55.53777, 9.63804)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Fredericia, South Denmark
Fredericia
Denmark
Skærbækvej / Nordensvej / E20 (Taulovmotorvejen) WB Ramps
(55.54012, 9.63998)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Prince George, BC
Fraser-Fort George Region
Canada
Cameron St. / N. Neechako Rd.
(53.92850, -122.76743)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.0000
Other (At-Grade)
Single-Lane
2009 Completed August 2009. http://www.city.pg.bc.ca/city_services/transportation/cameronstreetbridge/
Abbotsford, BC
Fraser Valley Regional District
Canada
Mt Lehman Rd. / Old Yale Rd. / Hwy 1 WB Entrance Ramp
(49.05889, -122.38131)
Roundabout
Removed
All-Way Yield
None
3 Approaches
0 Driveways
44.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
2022 Roundabout (multilane, 2x2) constructed 2006 to replace a two-way stop intersection. Roundabout replaced with traffic signal in 2022.
Abbotsford, BC
Fraser Valley Regional District
Canada
Mt Lehman Rd. / S Fraser Way
(49.05355, -122.38119)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2005 Year Completed estimated (2004-2006).
Bridal Falls, BC
Fraser Valley Regional District
Canada
Hwy 9 / Yale Road East
(49.18523, -121.76500)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2004 Completed October 29, 2004.
Chilliwack, BC
Fraser Valley
Canada
Lickman Rd. / Yale Rd. / Luckakuck Way
(49.14204, -122.00694)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.5348
Other (At-Grade)
Single-Lane
2019 Planned to be changed to two-lane roundabout. https://www.theprogress.com/news/traffic-changes-now-in-effect-at-lickman-road-interchange/ ICD estimated from Google Maps linework.