Roundabouts Database

29679 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
Aldie, VA
Loudoun Co.
United States 		Grassland Grove Dr. / Lotus Pond Pl.
(38.92243, -77.59770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2019-2020).
The Grant at Willowsford, VA
Loudoun Co.
United States 		Everfield Dr. / Chinkapin Pl. / Wild Plum Dr.
(38.96601, -77.59547) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 No external curbs.
Linton Hall, VA
Prince William Co.
United States 		Tartan Hills Pkwy. / Native Rocks Dr. / Seagate Way
(38.74593, -77.58755) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1911 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
The Grant at Willowsford, VA
Loudoun Co.
United States 		Everfield Dr. / Red Sunset Pl. / Meadow Star Pl.
(38.97541, -77.58564) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017
Aldie, VA
Loudoun Co.
United States 		Grassland Grove Dr. / Bergamot Way / Ellenvale Farm Dr.
(38.91077, -77.58417) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2018-2019).
Linton Hall, VA
Prince William Co.
United States 		Tartan Hills Pkwy (VA 3254) / Broadsword Dr. (VA 3256)
(38.74232, -77.58066) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.9462 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Aldie, VA
Loudoun Co.
United States 		SR 620-SR 705 / SR 620 / SR 705
(38.92485, -77.58016) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2020).
Aldie, VA
Loudoun Co.
United States 		Grasslane Grove Dr. / Tulip Poplar Pl.
(38.90950, -77.57771) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2016-2017).
Mendon, NY
Monroe Co.
United States 		NY 65 / NY 251
(42.99061, -77.57766) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.8180 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
The Grant at Willowsford, VA
Loudoun Co.
United States 		Everfield Dr. / Chambourcin Pl. / Linwood Manor Pl.
(38.97838, -77.57627) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2019
Glen Allen, VA
Henrico Co.
United States 		Opaca Ln. / Westward Pl.
(37.68253, -77.57561) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.4657 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2016). ICD estimated from Google Maps linework.
Aldie, VA
Loudoun Co.
United States 		Lenah Crossing Dr. / Tarragon Leaf Dr.
(38.92498, -77.57434) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Kinston, NC
Lenoir Co.
United States 		King St. (NC 55) / MLK Jr. Blvd. (NC 11) / S Tiffany St.
(35.25871, -77.57288) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
46.8112 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 At-grade railroad crossings 310 ft from roundabout on west leg and 330 ft from roundabout on south leg. ICD estimated from Google Maps linework.
Richmond, VA
Chesterfield Co.
United States 		N Arch Rd. / Arboretum Pkwy.
(37.49494, -77.57103) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018).
Aldie, VA
Loudoun Co.
United States 		Lenah Mill Blvd. / Quail Crossing Way / Sparrow Pond Ct.
(38.94564, -77.57003) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 Year Completed estimated (2015-2016).
Linton Hall, VA
Prince William Co.
United States 		Braemar Pkwy. (VA 3080) / Iona Sound Dr. (VA 3089)
(38.73510, -77.56889) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.5816 		Other (At-Grade)
Single-Lane 		1999 Year Completed estimated (1994-2002). ICD estimated from Google Maps linework.
Tuckahoe, VA
Henrico Co.
United States 		Henrico Ave. / Glendale Dr. / Knowland Cir. / University Blvd.
(37.59204, -77.56166) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Temporary installation. https://www.nbc12.com/video/2022/08/15/first-community-roundabout-henrico-complete/
Holly Ridge, NC
Onslow Co.
United States 		Azalea Dr. / Rose Bud Ln. / Wildflower Dr.
(34.47676, -77.56021) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.2739 		Other (At-Grade)
Single-Lane 		No splitter islands. Pedestrian access to central island. ICD = 115 ft. ICD estimated from Google Maps linework.
Trenton, ON
Hastings
Canada 		Hwy 22 (Hamilton Rd.) / RCAF Rd.
(44.13179, -77.55946) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4310 		Other (At-Grade)
Single-Lane 		2014 https://www.northumberlandnews.com/news-story/4738842-second-roundabout-under-way/ ICD estimated from Google Maps linework.
Brentsville, VA
Prince William Co.
United States 		Twin Leaf Dr. / Spring Iris Dr.
(38.72948, -77.55567) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2020).
Brambleton, VA
Loudoun Co.
United States 		Creighton Rd. / Learning Cir. / Glenwood Heights Cir.
(38.98123, -77.55390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2016-2017).
Surf City, NC
Pender Co.
United States 		NC 50-NC 210 / Little Kinston Rd. / Akinson Point Rd.
(34.43510, -77.55307) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.4915 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Leesburg, VA
Loudoun Co.
United States 		Catoctin Cir. NE / Marshall Dr. NE
(39.11906, -77.55260) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.4587 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Leesburg, VA
Loudoun Co.
United States 		Catoctin Cir. NE / North St. NE
(39.11677, -77.55249) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
17.6060 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Bristow, VA
Prince William Co.
United States 		Tappen Mill Way / Hayes Station Way / Sorrel River Way
(38.76305, -77.55212) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2008).
Leesburg, VA
Loudoun Co.
United States 		Beauregard Dr. SE / Fortress Cir. SE
(39.09720, -77.55053) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Irondequoit, NY
Monroe Co.
United States 		Rte 590 / Titus Ave.
(43.21195, -77.54978) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.3001 		Other (At-Grade)
Single-Lane 		2010 Series of 4 roundabouts. ICD estimated from Google Maps linework.
Brambleton, VA
Loudoun Co.
United States 		Creighton Rd. / Learning Cir. / Canyon Oak Ct.
(38.97966, -77.54896) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2016-2017).
Irondequoit, NY
Monroe Co.
United States 		Rte 590 / Seneca Rd.
(43.21642, -77.54655) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.2973 		Other (At-Grade)
Single-Lane 		2010 Series of 4 roundabouts. ICD estimated from Google Maps linework.
Surf City, NC
Pender Co.
United States 		NC 50-NC 210 / S. Topsail Dr
(34.42619, -77.54643) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.4653 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Brambleton, VA
Loudoun Co.
United States 		Creighton Rd. / Wolfspring Pl.
(38.97734, -77.54640) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2016-2017).
Irondequoit, NY
Monroe Co.
United States 		Rte 590 / Point Pleasant Rd.
(43.22389, -77.54493) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.2926 		Other (At-Grade)
Single-Lane 		2010 Series of 4 roundabouts. ICD estimated from Google Maps linework.
Irondequoit, NY
Monroe Co.
United States 		Rte 590 / Durand Blvd.
(43.22728, -77.54431) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5500 		Other (At-Grade)
Single-Lane 		2010 Series of 4 roundabouts. ICD estimated from Google Maps linework.
Bristow, VA
Prince William Co.
United States 		Iron Brigade Unit Ave. / Tenth Alabama Way
(38.72790, -77.54408) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.2008 		Other (At-Grade)
Single-Lane 		2006 Functional Class: Local ICD estimated from Google Maps linework.
Washington Township, PA
Franklin Co.
United States 		Washington Township Blvd. / N Welty Rd.
(39.75342, -77.54239) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
43.1556 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Brambleton, VA
Loudoun Co.
United States 		Hampton Oak Terrace / Porter Ridge Terrace
(38.97751, -77.53813) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Brambleton, VA
Loudoun Co.
United States 		Sullivans Cove Square / Cabrillo Terrace
(38.98090, -77.53801) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Tarboro, NC
Edgecombe Co.
United States 		US 64-NC 33 / Ablemarle Ave.
(35.89466, -77.53307) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.0581 		Other (At-Grade)
Single-Lane 		2010 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.
Ashburn, VA
Loudoun Co.
United States 		Julia St. / Pollen Farm Blvd. / Goose Preserve Dr.
(39.03164, -77.52979) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
South Riding, VA
Loudoun Co.
United States 		Pinebrook Rd. / Avonlea Dr.
(38.92833, -77.52952) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2008).
Ladysmith, VA
Caroline Co.
United States 		Library Blvd. / Azalea Dr.
(38.02824, -77.52386) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.6312 		Other (At-Grade)
Single-Lane 		2007 Functional Class: Local ICD estimated from Google Maps linework.
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.
Stafford, VA
Stafford Co.
United States 		Stefaniga Farms Dr. / Bergamont Dr. / Lupine Dr.
(38.44014, -77.51576) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.8379 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Fredericksburg, VA
Spotsylvania Co.
United States 		Towne Centre Blvd. / Spotsylvania Mall Dr.
(38.29385, -77.51490) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.8702 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Segments of circulatory roadway between entries and exits. Year Completed estimated (2009-2010). ICD estimated from Google Maps linework.
Ladysmith, VA
Caroline Co.
United States 		Edmund Pendleton Dr. / (unknown)
(38.00584, -77.51439) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.8177 		Other (At-Grade)
Single-Lane 		2006 Functional Class: Local ICD estimated from Google Maps linework.
Fredericksburg, VA
Spotsylvania Co.
United States 		Towne Centre Blvd. / Waverly Dr.
(38.28802, -77.51152) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2009 Year Completed estimated (2008-2009).
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).
Chesterfield, VA
Chesterfield Co.
United States 		Cold Water Circle
(37.38650, -77.50896) 		Other
Existing 		Unknown
Unknown 		2 Approaches
10 Driveways
0.0000 		Other (At-Grade)
Unknown
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.
Richmond, VA
Chesterfield Co.
United States 		Kingsland Glen Dr. / Crosswinds Blvd.
(37.41864, -77.50685) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.2509 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Chesterfield Court House, VA
Chesterfield Co.
United States 		Mimms Dr. / Government Center Pkwy.
(37.37778, -77.50466) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.1481 		Other (At-Grade)
Single-Lane 		2003 Right-turn-only lane on north leg. 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.
Richmond, VA
Chesterfield Co.
United States 		Kingsland Glen Dr. / Rombauer Pkwy.
(37.41800, -77.50424) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.5311 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Concentric circulatory roadway striping. Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
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.
Nassau, New Providence
Nassau
The Bahamas 		Old Fort Bay / (unknown)
(25.04808, -77.49796) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.5422 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Nassau, New Providence
Nassau
The Bahamas 		Windsor Field Rd. / Western Rd. / W Bay St.
(25.04810, -77.49678) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
31.3781 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Richmond, VA
Richmond Co.
United States 		Belmont Rd. / W Belmont Rd.
(37.46750, -77.49435) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
26.5422 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Nassau, New Providence
Nassau
The Bahamas 		Windsor Field Rd. / (unknown)
(25.04871, -77.49303) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.3620 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Leesburg, VA
Loudoun Co.
United States 		Upper Belmont Pl. / Riverpoint Dr.
(39.08562, -77.49204) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.8113 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
South Riding, VA
Loudoun Co.
United States 		Poland Rd. / Edgewater St.
(38.90447, -77.49177) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.2355 		Other (At-Grade)
Single-Lane 		2018 Temporary roundabout installed in 2013; replaced by permanent roundabout in June 2018. ICD estimated from Google Maps linework.
Ashburn, VA
Loudoun Co.
United States 		Kipheart Dr. / Charlena Beth Dr. / Carradoc Farm Terrace
(39.09383, -77.48876) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.3360 		Other (At-Grade)
Single-Lane 		2015 Painted splitter islands. Year Completed estimated (2015-2016).
Fredericksburg, VA
N/A Co.
United States 		Hospital Dr. / Sam Perry Blvd.
(38.30750, -77.48798) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.8643 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Leesburg, VA
Loudoun Co.
United States 		Upper Belmont Pl. / Charlene Beth Dr.
(39.09004, -77.48704) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.5175 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
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.
Chantilly, VA
Fairfax Co.
United States 		VA 620 (Braddock Rd.) / VA 609 (Pleasant Valley Rd.)
(38.88170, -77.48570) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.1024 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Matoaca, VA
Chesterfield Co.
United States 		Matoaca Rd. / Hickory Rd.
(37.26110, -77.48372) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2021).
Glen Allen, VA
Henrico Co.
United States 		Greenwood Rd. / Woodman Rd.
(37.67146, -77.48272) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2020 Add-lane right-turn bypass lane on west leg; yield-controlled right-turn-only lane on south leg. https://www.facebook.com/henricova/videos/159967112559967/?redirect=false
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.
Manassas, VA
Manassas City
United States 		Sumner Lake Blvd. / Warfield St. / Stoddard Dr.
(38.77334, -77.48041) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Building in central island.
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).
Richmond, VA
Richmond City
United States 		W Laburnum Ave. / I-195 SB Ramps
(37.58383, -77.47494) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Freeway Ramps (Grade-Separated)
Single-lane w/ Traversable Central Island 		2020 Central island made of pre-cast concrete. https://precast.org/2021/08/first-of-its-kind/
Manassas, VA
Manassas City
United States 		Grant Ave. / Byrd Dr. / Bartow St.
(38.74491, -77.47362) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2024 Elliptical shaped. https://www.potomaclocal.com/2024/07/02/new-roundabout-opens-on-grant-avenue-as-part-of-road-diet/
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.
Nassau, New Providence
Nassau
The Bahamas 		Windsor Field Rd. / US Departures Rd.
(25.05416, -77.46519) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
48.6878 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Nassau, New Providence
Nassau
The Bahamas 		John F. Kennedy Dr. / Windsor Field Rd.
(25.05387, -77.46326) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
53.0158 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Chester, VA
Chesterfield Co.
United States 		Iron River Dr. / Bradenton Dr. / Weatherby Dr.
(37.35467, -77.46282) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2016).
Chester, VA
Chesterfield Co.
United States 		Iron River Dr. / Berkley Mill Dr.
(37.35652, -77.46201) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2016-2017).
Richmond, VA
Henrico Co.
United States 		Monument Ave. / Allen Ave.
(37.55384, -77.46020) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
74.8004 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Nassau, New Providence
Nassau
The Bahamas 		John F Kennedy Dr. / Windsor Field Rd.
(25.05512, -77.45993) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
47.6055 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Jacksonville, NC
Onslow Co.
United States 		Aragona Blvd. / Thyme Ct.
(34.80023, -77.45887) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Petersburg, VA
Dinwiddie Co.
United States 		SR 600 (Westgate Dr) / SR 226 (Cox Rd)
(37.21434, -77.45870) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.6057 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Jacksonville, NC
Onslow Co.
United States 		Parkway Dr. / Surry Ct.
(34.80117, -77.45822) 		Other
Existing 		Unknown
Unknown 		3 Approaches
2 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Richmond, VA
Henrico Co.
United States 		Stuart Circle
(37.55246, -77.45788) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
35.9806 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
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
Jacksonville, NC
Onslow Co.
United States 		Aragona Blvd. / Myna Dr.
(34.80135, -77.45579) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Richmond, VA
Richmond City Co.
United States 		Idlewood Ave. / VA 195 EB Off-ramp
(37.54200, -77.45536) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.5158 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 http://www.richmondgov.com/PublicWorks/documents/press20180209_NewIdlewoodRoundaboutAffordsEasierAccessToVCU.pdf ICD estimated from Google Maps linework.
Jacksonville, NC
Onslow Co.
United States 		Aragona Blvd. / Ramsey Dr. / Ramsey Ct.
(34.80252, -77.45365) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
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).
Nassau, New Providence
Nassau
The Bahamas 		John F Kennedy Dr. / Blake Rd.
(25.06002, -77.45119) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
48.6855 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Richmond, VA
Henrico Co.
United States 		N. Lombardy St. / School Rd. / Admiral St.
(37.55981, -77.45100) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.5627 		Other (At-Grade)
Single-Lane 		2005 Serves as entrance to Virgina Union University. 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.
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).
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
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 		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.
Jacksonville, NC
Onslow Co.
United States 		Laguna Bay Dr. / Laguna Ln.
(34.74484, -77.43996) 		Other
Existing 		Unknown
Unknown 		2 Approaches
4 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Ayden, NC
Pitt Co.
United States 		NC 102 / Fredrick Dr.
(35.47599, -77.43995) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2019
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.
Nassau, New Providence
Nassau
The Bahamas 		John F Kennedy Dr. / Munnings Rd.
(25.06444, -77.43707) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.1926 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.