Roundabouts Database Index

29411 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
Hickory, NC Catawba Co. United States	Main Ave. NE / 2nd Ave. NE (35.73395, -81.33108)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown	2021	Previous control: two-way yield. https://www.hickorync.gov/new-traffic-pattern-city-walk-roundabout
Florence, SC Florence Co. United States	Evans St. / Baroody St. / Railroad Ave. (34.19718, -79.76371)	Traffic Calming Circle Existing	Uncontrolled At-grade Rail Crossing Signals/Gates (controlling approach only)	4 Approaches 0 Driveways 21.0309	Other (At-Grade) Single-Lane	2021	Sharrows on entries and exits. Railroad crossing approximately 90 feet to east. Year Completed estimated (2020 - 2021).
Hartberg, Styria Hartberg-Fürstenfeld District Austria	B54 (Ressavarstraße) / L401 (Fürstenfelder Straße) / Grazer Straße (47.27446, 15.96482)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Fürstenfeld, Styria Hartberg-Fürstenfeld District Austria	B319 (Körmenderstraße) / L401 (Burgauer Straße) / Ledergasse (47.05682, 16.07261)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Fürstenfeld, Styria Hartberg-Fürstenfeld District Austria	L401 (Burgauer Straße) / Angerstraße / (shopping centre entrance) (47.05853, 16.07358)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Columbus, OH Delaware Co. United States	Lazelle Rd. / S Old State Rd. / Storrow Rd. (40.13638, -83.00269)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Multilane (2 Lane, unspecified)	2021
Großpetersdorf, Burgenland Oberwart Austria	L272 (Ungarnstraße) / Fabriksgasse (47.24260, 16.32572)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Poysdorf, Lower Austria Mistelbach Austria	B7 / E461 SB Ramps / L23 (Brünner Bundesstraße) / Weinstraße Niederösterreich (48.70543, 16.65040)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Single-Lane
Hohenau, Lower Austria Gänserndorf Austria	B49 (Bahnstraße - Bernsteinstraße) / B48 (Meierhofgasse) / Bahnstraße / (parking) (48.60362, 16.90347)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Elliptical shaped.
Lochau, Vorarlberg Bregenz Austria	L190 (Lindauer Straße) / L18 (Bäumle) / Bahnhofstraße / (Lochau-Hörbranz Bahnhof entrance) (47.53005, 9.74279)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Milton, ON Halton Canada	Louis St Laurent Ave. / Kennedy Cir. (northeast end) / (future road) (43.50807, -79.83568)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	Year Completed estimated (2018-2021).
Milton, ON Halton Canada	Louis St Laurent Ave. / Kennedy Cir. (southwest end) / (future road) (43.50490, -79.83937)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 50.0000	Other (At-Grade) Multilane (2 Lane, unspecified)	2020	Year Completed estimated (2018-2021).
Chico, CA Butte Co. United States	E Eaton Rd. / SR 99 NB Ramps / Hicks Ln. (39.77520, -121.87224)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways 0.0000	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)	2022
Hobart, IN Lake Co. United States	S Colorado St. / E 69th Ave. (41.49253, -87.29745)	Roundabout Existing	All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2022	At-grade railroad crossing approximately 550 feet to north. Year Completed estimated (2021-2022).
Hollymead, VA Albemarle Co. United States	Archer Ave. / Stella Ln. (38.10602, -78.45457)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 44.1960	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2017-2021).
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.
Rose Hill, VA Fairfax Co. United States	Park Terrace / Edgewood Dr. (38.78241, -77.12587)	Other Existing	Unknown Unknown	4 Approaches 4 Driveways 0.0000	Other (At-Grade) Single-Lane
Rosedale, NJ Camden Co. United States	Beidemen Ave. / Saunders St. (39.95215, -75.08081)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Rosedale, NJ Camden Co. United States	Beidemen Ave. / Pleasant St. (39.95432, -75.08247)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Merchantville, NJ Camden Co. United States	Chapel Ave. / S Center St. / Clayton Ave. (39.94791, -75.04853)	Other Existing	Other Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Yield on circulatory roadway.
Clearlake Oaks, CA Lake Co. United States	SR 20 / SR 53 (39.00852, -122.61426)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2019	Merging right-turn bypass lanes on all legs. Year Completed estimated (2019-2020).
Kissimmee, FL Osceola Co. United States	Storey Lake Blvd. / Natures Ridge Dr. / Bamboo Ln. (28.33408, -81.47460)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 67.0560	Other (At-Grade) Multilane (2 Lane, unspecified)	2017	Long segments of circulatory roadway between entries and exits.
Dublin, Ireland	Ballinteer Rd. / Ballinteer Ave. (53.27852, -6.24499)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Orbe, Vaud Jura-Nord vaudois District Switzerland	Avenue de Thienne / Route de Valeyres / Route de Montcherand (46.73032, 6.53134)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Orbe, Vaud Jura-Nord vaudois District Switzerland	Route de Valeyres / Chemin de Suchet / Chemin de Montchoisi (46.73467, 6.53041)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Orbe, Vaud Jura-Nord vaudois District Switzerland	Avenue de Thienne / Avenue Carrard-et-de Foligny / Rue des Terreaux / Grand Rue (46.72645, 6.53206)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Orbe, Vaud Jura-Nord vaudois District Switzerland	Rue de Grand-Pont / Route de Saint-Eloi / Route d'Arnex / Chemin de Philosophes (46.72097, 6.53071)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Dover, DE Kent Co. United States	Cannon Mill Dr. / E Sheldrake Cir. / W Sheldrake Cir. (39.14882, -75.56602)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 28.9560	Other (At-Grade) Single-Lane	2006	No pavement markings. Year Completed estimated (2005-2006).
Bear, DE New Castle Co. United States	Carvel Ln. / Calvarese Dr. / Quintilio Dr. (39.63313, -75.66784)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 76.2000	Other (At-Grade) Single-Lane	2004	Year Completed estimated (2002-2005).
Middletown, DE New Castle Co. United States	Brick Mill Circle (39.46632, -75.69145)	Other Existing	Unknown Unknown	4 Approaches 9 Driveways 0.0000	Other (At-Grade) Single-Lane
The Legends, DE New Castle Co. United States	Wittington Way / Casper Way / Sheehan Dr. (39.46536, -75.70967)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian facility in central island.
The Legends, DE New Castle Co. United States	West Wittington Circle (39.46705, -75.71358)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian facility in central island.
Creeds, VA Virginia Beach City United States	Oxford Dr. / Kings Grant Rd. / Newcastle Rd. (36.86139, -76.09108)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Colonial Place-Riverview, VA Norfolk City United States	Colonial Circle (36.88400, -76.28676)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Colonial Place-Riverview, VA Norfolk City United States	Delaware Circle (36.88495, -76.29116)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Colonial Place-Riverview, VA Norfolk City United States	Carolina Circle (36.88150, -76.29000)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Colonial Place-Riverview, VA Norfolk City United States	Rhode Island Circle (36.88750, -76.28797)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Annapolis, MD Anne Arundel Co. United States	Church Circle (38.97848, -76.49269)	Other Existing	Unknown Unknown	7 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (3+ Lane)
Annapolis, MD Anne Arundel Co. United States	Main St. / Randall St. (38.97746, -76.48722)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Annapolis, MD Anne Arundel Co. United States	King George St. / Turner Joy Rd. / Brownson Rd. (38.97776, -76.48280)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		On campus of US Naval Academy.
Scunthorpe, England North Lincolnshire United Kingdom	Timberland / Olive Dr. / Pinewood Close / Wilkinson Way (53.55770, -0.63074)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Scawby, England North Lincolnshire United Kingdom	Briggate Lodge Roundabout [A18 / A15 (Ermine St.) / Ermine St.] (53.54820, -0.55724)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Scawby, England North Lincolnshire United Kingdom	Broughton Interchange [A15 (Ermine St.) / M180 Ramps] (53.54434, -0.55793)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Racetrack shaped.
Thorne, England Doncaster United Kingdom	A614 (Selby Rd.) / Waterside Rd. / Paddock Ln. / M18 Ramps (53.61871, -0.97773)	Roundabout Existing	All-Way Yield None	6 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)		Racetrack shaped.
Airmyn, England East Riding of Yorkshire United Kingdom	A614 (Rawcliffe Rd.) / Airmyn Rd. / Elite Rd. / (service area entrance) (53.70649, -0.91578)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Airmyn, England East Riding of Yorkshire United Kingdom	A614 (Rawcliffe Rd.) / M62 NB Ramps (53.70639, -0.91093)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Airmyn, England East Riding of Yorkshire United Kingdom	A614 (Rawcliffe Rd.) / A161 / M62 SB Ramps (53.70521, -0.90817)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)
Goole, England East Riding of Yorkshire United Kingdom	A161 (Tom Pudding Way) / (business park access roads) / (parking) (53.70031, -0.90554)	Roundabout Existing	All-Way Yield None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Nottingham, England Nottingham City United Kingdom	A609 (Wollaton Rd.) / A6514 (Middleton Blvd. - Western) / Radford Bridge Rd. (52.95516, -1.19221)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Nottingham, England Nottingham City United Kingdom	Bramcote Ln. / Wollaton Vale (52.94849, -1.22840)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Beeston, England Nottingham City United Kingdom	Priory Roundabout [A52 (Derby Rd.) / B6464 (Woodside Rd.) / Wollaton Vale] (52.93897, -1.21653)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)
Frankfurt, Hesse Frankfurt am Main Germany	Beethovenstraße / Mendehlssohnstraße / Wilhelm-Hauff-Straße (50.11374, 8.65659)	Roundabout Existing	All-Way Yield Unknown	5 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Frankfurt, Hesse Frankfurt am Main Germany	Luisenplatz (50.12226, 8.69659)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Frankfurt, Hesse Frankfurt am Main Germany	Dortelweiler Straße / Valentin-Senger-Straße (50.13872, 8.69986)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 1 Driveways	Other (At-Grade) Single-Lane
Frankfurt, Hesse Frankfurt am Main Germany	Riedbergallee / Altenhöferallee (50.17689, 8.63034)	Other Existing	All-Way Yield Unknown	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Trams through central island.
Frankfurt, Hesse Frankfurt am Main Germany	Graf-von-Stauffenberg Allee / Carl-Hermann-Rudloff Allee (50.17609, 8.61590)	Roundabout Existing	Unknown Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Edinburgh Castle, Scotland Edinburgh City United Kingdom	Johnston Terrace / Castle Terrace (55.94715, -3.20205)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Single-lane w/ Traversable Central Island
Arthur's Seat, Scotland Edinburgh City United Kingdom	Queen's Drive / Horse Wynd (55.95061, -3.17193)	Roundabout Existing	All-Way Yield Unknown	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Holyrood, Scotland Edinburgh City United Kingdom	Horse Wynd / Canongate / Abbeyhill / Abbey Strand (55.95273, -3.17455)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways	Other (At-Grade) Unknown
Nottingham, England Notts United Kingdom	A6002 (Bilborough Rd.) / College Way (52.96738, -1.23672)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Nottingham, England Nottingham City United Kingdom	A6130 (Gregory Blvd.) / B682 (Sherwood Rise) (52.96820, -1.15518)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Nottingham, England Nottingham City United Kingdom	A60 (Mansfield Rd.) / A6130 (Gregory Blvd.) (52.96812, -1.15407)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Nottingham, England Nottingham City United Kingdom	A6514 (Valley Rd.) / A611 (Hucknall Rd.) (52.98710, -1.15968)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Nottingham, England Nottingham City United Kingdom	A610 (Nuthall Rd.) / Cinderhill Rd. / Bells Ln. (52.98681, -1.20316)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (3+ Lane)		Signal on one approach
Little Eaton, England Derbyshire United Kingdom	Little Eaton Island [A38 / A81 / B6179 (Alfreton Rd.) / Ford Ln.] (52.95612, -1.45957)	Signalized Roundabout/Circle Existing	Signal None	5 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
City Centre, England Derby City United Kingdom	A516 (Uttoxeter New Rd.) / A601 (Stafford St. - Mercian Way) / Curzon St. (52.92145, -1.48585)	Signalized Roundabout/Circle Existing	Signal None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Long Eaton, England Derbyshire United Kingdom	A6005 (Derby Rd.) / B6002 (Petersham Rd. - Wilsthorpe Rd.) (52.89996, -1.29372)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Multilane (2 Lane, unspecified)
Radkersburg, Styria Südoststeiermark District Austria	B69 (Halbenrainer Straße - Stadtgrabenstraße) / L204 (Doktor-Kamniker Straße - Langgasse) (46.69124, 15.98790)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Poplar Bluff, MO Butler Co. United States	Highway PP / Township Line Rd. (36.76733, -90.46486)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 47.2440	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2015-2016).
Flintstone, MD Allegany Co. United States	Lake Shore Dr. / (parking) (39.69941, -78.65115)	Unknown Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Unknown Unknown
Villages of Winterset, MD Baltimore Co. United States	Runnymeade Rd. / New Town Blvd. / Bon Haven Ln. (39.39893, -76.81700)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Owings Mills, MD Baltimore Co. United States	New Town Blvd. / Rangeford Dr. (39.40957, -76.80654)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Abingdon, MD Harford Co. United States	Four Seasons Dr. / Raking Leaf Dr. / Raking Leaf Dr. / Indian Summer Ct. (39.45387, -76.28951)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2006	Painted splitter islands. Pedestrian crossings at entrance lines. Year Completed estimated (2005-2007).
Hollywood Lakes, FL Broward Co. United States	W Lake Dr. / W Lake Loop (south) (26.02149, -80.12818)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Hollywood Lakes, FL Broward Co. United States	W Lake Dr. / W Lake Loop (north) (26.02281, -80.12807)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Tom's Creek, VA Montgomery Co. United States	Honeysuckle Dr. (37.24423, -80.44050)	Other Existing	Unknown Unknown	3 Approaches 15 Driveways 0.0000	Other (At-Grade) Single-Lane
Vinton, VA Roanoke Co. United States	Sassafras Circle (37.29476, -79.85578)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Staunton, VA Staunton City United States	SR 1426 / (unknown) (38.13265, -79.03823)	Unknown Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
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).
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).
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).
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	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).
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).
Spotsylvania, VA Spotsylvania Co. United States	Fawn Lake Pkwy. / Vanderbilt Cove (38.26358, -77.72986)	Other Existing	Uncontrolled Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
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.
Linglestown, PA Dauphin Co. United States	Buckley Dr. / Bradford Blvd. (40.32760, -76.75391)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Harrisburg, PA Dauphin Co. United States	Baumgardner Dr. / Hanoverdale Dr. / Brynfield Way / Quiggly Cir. (40.32675, -76.71677)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Bel Air, MD Harford Co. United States	Old Joppa Ct. / Hoskins Terrace (39.51380, -76.37506)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2016	Year Completed estimated (2014-2017).
Pikesville, MD Baltimore Co. United States	Travertine Dr. (39.38721, -76.68990)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Unknown		Parking along circulatory roadway; pedestrian access to central island.
Owings Mills, MD Baltimore Co. United States	Painters Mill Rd. / Lyons Mill Rd. (39.39425, -76.78747)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Multilane (2 Lane, unspecified)
Konterra, MD Prince George's Co. United States	Belle Chasse Blvd. / Belle Chasse Blvd. (southeast) (39.07714, -76.87923)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Konterra, MD Prince George's Co. United States	Belle Chasse Blvd. / Belle Chasse Blvd. (southwest) (39.07731, -76.88037)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Konterra, MD Prince George's Co. United States	Belle Chasse Blvd. / Belle Chasse Blvd. (north) (39.07820, -76.87960)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Konterra, MD Prince George's Co. United States	Belle Chasse Blvd. / (parking) (west) (39.07512, -76.88073)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Konterra, MD Prince George's Co. United States	Belle Chasse Blvd. / (parking) (east) (39.07499, -76.87964)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Konterra, MD Prince George's Co. United States	Belle Chasse Blvd. / Belle Chasse Blvd. (south) (39.07274, -76.88060)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.