Roundabouts Database Index

30320 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 Douglas, Scotland Dumfries and Galloway United Kingdom	Allanton Roundabout [A75 / A745] (54.95808, -3.91811)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		OSOW bypass along edge of central island.
Chesapeake, VA Chesapeake City United States	Carrolton Way / Retreat Dr. (36.77008, -76.20746)	Other Existing	One-Way/Two-Way Stop Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Virginia Beach, VA Virginia Beach City United States	Fury Way / Heritage Park Dr. (36.74329, -75.99978)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Virginia Beach, VA Virginia Beach City United States	Champion Cir. / Rex Ln. (36.74264, -76.00451)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Virginia Beach, VA Virginia Beach City United States	Champion Cir. (36.74120, -75.99548)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Virginia Beach, VA Virginia Beach City United States	Rein Ln. / Rex Ln. (36.73976, -76.00820)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Virginia Beach, VA Virginia Beach City United States	Aldea Circle (36.73809, -76.01473)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Virginia Beach, VA Virginia Beach City United States	Ashville Park Blvd. / Brightwood Dr. / Wilshire Dr. (36.73581, -76.01374)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2008
Virginia Beach, VA Virginia Beach City United States	Roger McClung Ln. / Robert Monette Ln. / Dale Green Pl. (36.74472, -76.00763)	Roundabout Existing	All-Way Yield Unknown	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2017	Painted splitter islands. Year Completed estimated (2017-2018).
Virginia Beach, VA Virginia Beach City United States	Robert Monette Ln. / Roger McClung Ln. / Munden Farms Ln. (36.74617, -76.01114)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 38.1000	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Virginia Beach, VA Virginia Beach City United States	Fisher Arch / Munden Ridge Dr. (36.74868, -76.00981)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Rutherglen, Scotland South Lanarkshire United Kingdom	A763 (Clydeford Rd. - Bridge St.) / Clydeford Rd. / Westburn Dr. (55.82464, -4.16432)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
San Antonio, TX Bexar Co. United States	Deer Blind / Ambush Creek / Blind Ln. / Hunt Crossing (29.42140, -98.66704)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Milngavie, Scotland East Dunbartonshire United Kingdom	B8050 (Craigdhu Rd.) / Hunter Rd. / Chestnut Ln. (55.93919, -4.33338)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Saltcoats, Scotland North Ayrshire United Kingdom	A738 (Ardrossan Rd.) / B780 (Manse St.) / Winton St. (55.63593, -4.79171)	Other Existing	All-Way Yield None	3 Approaches 0 Driveways	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Chesapeake, VA Chesapeake City United States	Mill Creek Pkwy. / Mercantile St. (36.72877, -76.35389)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2009	Year Completed estimated (2008-2010). Markings added 2011-2014.
Chesapeake, VA Chesapeake City United States	Olmstead St. / Mill Creek Pkwy. (36.72423, -76.35702)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on two legs.
Bathgate, Scotland West Lothian United Kingdom	Wester Inch Roundabout [B792 (Blackburn Rd.) / Leyland Rd. / Inch Wood Ave.] (55.89197, -3.62129)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways	Other (At-Grade) Single-Lane
Youngsville, LA Lafayette Par. United States	Annaberg Dr. / Deysbrook Ln. (30.10597, -92.01452)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Youngsville, LA Lafayette Par. United States	Centre Sal Celle Blvd. (30.10689, -92.01768)	Unknown Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Youngsville, LA Lafayette Par. United States	Centre Sal Celle Blvd. / (parking) (30.10836, -92.01747)	Other Existing	Other Unknown	4 Approaches 1 Driveways 0.0000	Other (At-Grade) Single-Lane		Mix of yield-controlled and uncontrolled entries.
Broussard, LA Lafayette Par. United States	W Fairfield Dr.-E Fairfield Dr. / S Morgan Ave. (30.11655, -91.96517)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2007	South leg added when roundabout constructed.
New Port Richey, FL Pasco Co. United States	Epiphany Way / Tryfon Blvd. (28.17920, -82.66438)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
New Port Richey, FL Pasco Co. United States	Morningsun Ct. / Marquis Ct. (28.18793, -82.70151)	Other Existing	Unknown Unknown	2 Approaches 8 Driveways 0.0000	Other (At-Grade) Single-Lane
Dunedin, FL Pinellas Co. United States	San Jose Dr. / Santa Anna Dr. / Paloma Ln. (28.02908, -82.78581)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Oshkosh, WI Winnebago Co. United States	Country Park Dr. / Community Park Dr. (44.07467, -88.53138)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		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).
Baltimore, MD Baltimore City United States	Whetstone Way / (parking) (39.26820, -76.60021)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Baltimore, MD Baltimore City United States	New Hope Circle (39.29360, -76.60289)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island. Parking along circulatory roadway.
Baltimore, MD Baltimore City United States	S President St. / Aliceanna St. (39.28317, -76.60158)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on three legs.
Avondale, PA Chester Co. United States	Brittany Circle (39.80609, -75.74373)	Other Existing	All-Way Stop Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
West Grove, PA Chester Co. United States	Gouge Blvd. / Grace Ln. / Nelson Blvd. (39.80524, -75.83327)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Lincoln University, PA Chester Co. United States	Independence Circle (39.76004, -75.84772)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Bryn Mawr, PA Delaware Co. United States	Foxfields Rd. / Valley Glen Dr. (40.00300, -75.34284)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Fridley, MN Anoka Co. United States	University East Service Rd. / Locke Pkwy. NE (45.09433, -93.26262)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 39.6240	Other (At-Grade) Single-Lane	2019
Pittsburgh, PA Allegheny Co. United States	Parkview Blvd. / Shelburne Ln. / Biltmore Ln. (40.41694, -79.92038)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2013	Year Completed estimated (2012-2014).
Delano, MN Wright Co. United States	CR 30 SE / Davidson Ave. (45.03593, -93.81248)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane	2020	Year Completed estimated (2019-2021).
Maple Grove, MN Hennepin Co. United States	80th Ave. N / Shadyview Ln. (45.09989, -93.50991)	Roundabout Existing	All-Way Yield None	3 Approaches 3 Driveways 38.1000	Other (At-Grade) Single-Lane	2005
Maple Grove, MN Hennepin Co. United States	Arbor Lakes Pkwy. N / Village Way (45.09695, -93.42891)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2017	Year Completed estimated (2017-2018).
Henderson, NV Clark Co. United States	Candlestick Ave. / Wingbrook Ave. (36.01356, -115.08771)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on two legs.
Henderson, NV Clark Co. United States	Cozy Hill Cir. / Hidden Acres Ln. (36.01463, -115.09773)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Henderson, NV Clark Co. United States	Roaring Brook Dr. / Rising Star Ranch (35.98762, -115.08586)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Lakeville, MN Dakota Co. United States	179th St. W / Flagstaff Ave. (44.68974, -93.19707)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2020
Henderson, NV Clark Co. United States	Dakota Station Ln. / Campfire Point Ln. (36.02405, -115.06728)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on two legs.
Henderson, NV Clark Co. United States	Village Walk Dr. (36.02283, -115.08074)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
San Antonio, TX Bexar Co. United States	Carriage Cape / Wortham Oaks Blvd. (29.64717, -98.37689)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 42.6720	Other (At-Grade) Single-Lane	2013
Phoenix, AZ Maricopa Co. United States	W Vineyard Rd. / S 53rd Ln. (33.38470, -112.17385)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 27.4320	Other (At-Grade) Single-Lane	2005
Phoenix, AZ Maricopa Co. United States	W Glass Ln. / S 52nd Ave. (33.38444, -112.17029)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Phoenix, AZ Maricopa Co. United States	W Maldonado Rd. / S 39th Dr. (33.38301, -112.14297)	Traffic Calming Circle Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Las Vegas, NV Clark Co. United States	Arnold Loop / Caffarelli Dr. / Stafford Dr. (36.24978, -115.06942)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Las Vegas, NV Clark Co. United States	Salmon Dr. / Richard Kisling Dr. / John Chapman Pkwy. (36.24658, -115.06717)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Las Vegas, NV Clark Co. United States	John Chapman Pkwy. / Stafford Dr. (36.24912, -115.06465)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Las Vegas, NV Clark Co. United States	John Chapman Pkwy. / Peterson Ln. / (parking) (36.25033, -115.05693)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Cedar Park, TX Travis Co. United States	Grand Oaks Loop / Abbotsbury Dr. (30.45421, -97.85857)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Cedar Park, TX Travis Co. United States	Grand Oaks Loop / Twin Creeks Club Dr. (30.45940, -97.85709)	Other Existing	All-Way Yield Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Austin, TX Travis Co. United States	Natures Bend / Bowery Trl. (30.38970, -97.66821)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
Austin, TX Travis Co. United States	Natures Bend / Waterfall Way (30.39222, -97.66679)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2012).
Pflugerville, TX Travis Co. United States	Tudor House Rd. / Lady Elizabeths Ln. (30.42492, -97.64027)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
College Station, TX Brazos Co. United States	Veterans Pkwy. / (parking) (30.64496, -96.30071)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
College Station, TX Brazos Co. United States	Veterans Pkwy. / (parking) (30.64114, -96.29447)	Other Existing	Uncontrolled Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
College Station, TX Brazos Co. United States	(unknown) (30.64501, -96.29351)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
East Amherst, NY Erie Co. United States	Lexington Ct. / Cambridge Ct. (43.03662, -78.66593)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Eagan, MN Dakota Co. United States	Diffley Rd. / Daniel Dr. / (school parking) (44.80460, -93.13650)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	Entrance to Northview Elementary School. https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CR30Braddock/Pages/road-design.aspx
Eagan, MN Dakota Co. United States	Diffley Rd. / Braddock Trl. (44.80468, -93.13157)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 36.5760	Other (At-Grade) Single-Lane	2021	https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CR30Braddock/Pages/road-design.aspx
Leechburg, PA Westmoreland Co. United States	Moreland Drive Circle (40.60290, -79.61220)	Other Existing	Unknown Unknown	3 Approaches 4 Driveways 0.0000	Other (At-Grade) Single-Lane
Leesburg, GA Lee Co. United States	Oakland Pkwy. / (unknown) (31.64741, -84.24716)	Roundabout Existing	All-Way Yield None	4 Approaches 0 Driveways 45.7200	Other (At-Grade) Single-Lane	2015	Year Completed estimated (2014-2016).
Leesburg, GA Lee Co. United States	McIntosh Farms Rd. / Thistletown Dr. / (parking) (31.63736, -84.24151)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Selbyville, DE Sussex Co. United States	Bayville Shores Dr. / Ocean Vista Dr. / Bay Vista Dr. (38.47838, -75.08532)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Ocean View, DE Sussex Co. United States	Bella Via Way (38.53396, -75.09929)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Millsboro, DE Sussex Co. United States	Thomas Jefferson Ave. / Martin Van Buren Dr. (38.65661, -75.23751)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Rehoboth Beach, DE Sussex Co. United States	Wanoma Cir. / Coatue Blvd. (38.70922, -75.12642)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Rehoboth Beach, DE Sussex Co. United States	Coatue Blvd. / Wauwinet Ct. / Sconset Ct. (38.70921, -75.13040)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Lewes, DE Sussex Co. United States	Grove Estate Rd. (38.72983, -75.15914)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Lewes, DE Sussex Co. United States	Deep Valley Blvd. / William Dorsey St. (38.74128, -75.18701)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Lewes, DE Sussex Co. United States	Graves Dr. / Ann Barr St. / Silo Blvd. (38.74310, -75.18566)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Lewes, DE Sussex Co. United States	Cadbury Circle (38.75500, -75.14035)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Parking along circulatory roadway.
Townsend, DE New Castle Co. United States	Robinson Rd. / Goldsborough Dr. (39.41614, -75.65156)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on three legs.
Middletown, DE New Castle Co. United States	Neverland Dr. / Whitebird Dr. / Carrick Ct. (39.47819, -75.63221)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Bear, DE New Castle Co. United States	Primrose Dr. (39.56431, -75.74240)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Grove City, PA Mercer Co. United States	Hillcrest Cir. / Slate St. (41.16693, -80.08439)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Kennett Square, PA Chester Co. United States	Newlin Green Circle (39.90274, -75.71369)	Other Existing	Unknown Unknown	5 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Shakopee, MN Scott Co. United States	Stagecoach Rd. / Hentges Way (44.79294, -93.42124)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 54.8640	Other (At-Grade) Single-Lane	2021	https://www.shakopeemn.gov/living-here/street-infrastructure-projects/stagecoach-roundabout
Rossville, MD Baltimore Co. United States	Franklin Square Dr. / Upton Cir. (39.35121, -76.48864)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Essex, MD Baltimore Co. United States	Brett Ct. (39.32297, -76.44461)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Olney, MD Montgomery Co. United States	Wickham Rd. / Olney Mill Rd. / Dunsford Dr. (39.16071, -77.09596)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands on three legs.
Gaithersburg, MD Montgomery Co. United States	Hoover Farm Dr. / Holland Meadow Ln. (39.18129, -77.13125)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Gaithersburg, MD Montgomery Co. United States	Hoover Farm Dr. / Brass Bucket Ct. (39.17775, -77.13018)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Boyds, MD Montgomery Co. United States	Crazy Quilt Ct. (39.16123, -77.30454)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Coraopolis, PA Allegheny Co. United States	GSK Dr. / (parking) (40.45956, -80.17559)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Coraopolis, PA Allegheny Co. United States	GSK Dr. / (parking) (40.46049, -80.17626)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Joppa, MD Harford Co. United States	Trimble Rd. / Fort Hoyle Rd. (39.41183, -76.33325)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 30.4800	Other (At-Grade) Single-Lane	2012	Year Completed estimated (2011-2013).
Havre de Grace, MD Harford Co. United States	Bulle Rock Pkwy. / (future road) (39.54923, -76.12871)	Unknown Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
Hopkins-Tifft, NY Erie Co. United States	Botanical Dr. / McKinley Pkwy. (42.82812, -78.82460)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Clarence Center, NY Erie Co. United States	Renaldo Circle (43.00637, -78.65408)	Other Existing	Unknown Unknown	4 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		Pedestrian access to central island.
Latrobe, PA Westmoreland Co. United States	Whitney Ct. (40.26595, -79.40789)	Other Existing	Unknown Unknown	3 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane		No splitter islands.
Owings Mills, MD Baltimore Co. United States	(unknown) (39.39269, -76.78657)	Other Existing	Unknown Unknown	2 Approaches 0 Driveways 0.0000	Other (At-Grade) Single-Lane
North Augusta, SC Aiken Co. United States	Railroad Ave. / Center St. (33.48552, -81.97467)	Roundabout Existing	All-Way Yield None	3 Approaches 0 Driveways 32.0040	Other (At-Grade) Single-Lane	2019	Year Completed estimated (2018-2019).
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.