Roundabouts Database

29483 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
Village of Bayberry North, DE
New Castle Co.
United States 		Barrymore Pkwy. / Stravinsky Ave.
(39.49421, -75.66228) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on north and south legs.
Middletown, DE
New Castle Co.
United States 		Crossland Blvd. / Parker Dr. / Ann Dr.
(39.53984, -75.66159) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands on two legs.
Pocopscon Township, PA
Chester Co.
United States 		Lenape Rd. / Unionville Rd.
(39.89900, -75.65950) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.3155 		Other (At-Grade)
Single-Lane 		2015 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Kemptville, ON
United Counties of Leeds and Grenville
Canada 		CR 43 / Pinehill Rd.
(45.01836, -75.65872) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.0814 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
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.
Townsend, DE
New Castle Co.
United States 		Tony Marchio Dr. / Campus Dr. / Stadium Way
(39.43676, -75.64873) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 Concentric striping on circulatory roadway. Right-turn-only arrows in all lanes of three entries. Year Completed estimated (2011-2015).
Salisbury, MD
Wicomico Co.
United States 		Clocktower Circle
(38.35831, -75.63787) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Kemptville, ON
United Counties of Leeds and Grenville
Canada 		CR 43 / Rideau River Rd.
(45.02990, -75.63668) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2000 Year Completed estimated (before 2004). ICD estimated from Google Maps linework.
Townsend, DE
New Castle Co.
United States 		N Odessa Blvd. / Tweedsmere Dr. / Aviemore Dr. / Ravenglass Dr.
(39.41965, -75.63644) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Townsend, DE
New Castle Co.
United States 		Glen Mohr Dr. / Perthshire Dr. / S Odessa Blvd.
(39.40908, -75.63633) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Kemptville, ON
United Counties of Leeds and Grenville
Canada 		CR 43 / (Colonnade entrance)
(45.03069, -75.63316) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
43.0473 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
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.
Ottawa, ON
City of Ottawa
Canada 		Beaulieu Pl. / Villeneuve Private
(45.42574, -75.62828) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
20.1173 		Other (At-Grade)
Single-Lane 		2006 Functional Class: Local ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada 		Beauparc Private / Villeneuve Private
(45.42353, -75.62725) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.6328 		Other (At-Grade)
Single-Lane 		2006 Functional Class: Local ICD estimated from Google Maps linework.
Salisbury, MD
Wicomico Co.
United States 		Legacy Way / Sawback Ln.
(38.36523, -75.62309) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Salisbury, MD
Wicomico Co.
United States 		Marquis Ave. / Jim Morton Dr.
(38.39154, -75.61826) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Smyrna, DE
Kent Co.
United States 		Ormonde Circle
(39.27525, -75.61641) 		Other
Existing 		Unknown
Unknown 		3 Approaches
13 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Salisbury, MD
Wicomico Co.
United States 		Marquis Ave. / Victoria Park Dr.
(38.39301, -75.61582) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Smyrna, DE
Kent Co.
United States 		Newgate Circle
(39.27813, -75.61345) 		Other
Existing 		Unknown
Unknown 		4 Approaches
10 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Fruitland, MD
Wicomico Co.
United States 		Chelsea Ann Ln.
(38.30963, -75.61094) 		Other
Existing 		Unknown
Unknown 		2 Approaches
2 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Fruitland, MD
Wicomico Co.
United States 		MD 513 Cedar Ln. / Division St.
(38.32094, -75.61021) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
29.0471 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Fruitland, MD
Wicomico Co.
United States 		Porter Pkwy. / Lena Ln.
(38.31160, -75.60578) 		Other
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Bridgeville, DE
Sussex Co.
United States 		Heritage Shores Cir. / Champions Dr.
(38.72458, -75.60463) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Salisbury, MD
Wicomico Co.
United States 		Camden Ave. / Riverside Dr. / Mill St. / W Carroll St.
(38.36401, -75.60403) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2020 One leg is a one-way street away from roundabout. http://www.wboc.com/clip/15110757/roundabout-on-riverside-drive-open-to-traffic
Salisbury, MD
Wicomico Co.
United States 		Oakside Circle
(38.33106, -75.60338) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Bridgeville, DE
Sussex Co.
United States 		Heritage Shores Cir. / White Pelican Ct. / Will's Island Dr.
(38.71647, -75.60235) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Bridgeville, DE
Sussex Co.
United States 		Heritage Shore Dr. / (future roads)
(38.71236, -75.59344) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
North Grenville, ON
Leeds and Grenville
Canada 		CR 43 / S Gower Dr. (CR 22)
(45.03905, -75.59285) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2023 https://www.insideottawavalley.com/news/long-awaited-3m-roundabout-coming-to-one-of-kemptville-s-high-collision-intersections/article_76d49a5b-b720-5512-9055-a1a58a264af0.html
Bridgeville, DE
Sussex Co.
United States 		Heritage Shore Dr.
(38.71171, -75.59194) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Delaware City, DE
New Castle Co.
United States 		SR 9 (Delaware City Port Penn Rd.) / Old Elm Ave. / N Reedy Point Rd.
(39.56969, -75.58973) 		Roundabout
Unknown 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		https://www.wdel.com/news/an-about-face-on-route-9-roundabout/article_aa3b673a-8d38-11ed-8f81-473b91d34be7.html
Dover, DE
Kent Co.
United States 		Willow Grove Rd. (SR 10) / Dundee Rd. (SR 15)
(39.09429, -75.58103) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.5657 		Other (At-Grade)
Single-Lane 		2018 Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Rue, VA
Accomack Co.
United States 		Ocean View Way / Crippen View
(37.75837, -75.57634) 		Other
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2007
Ottawa, ON
Ottawa
Canada 		Anderson Rd. / Weir Rd. / Renaud Rd.
(45.41979, -75.56765) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.4005 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
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).
Dover, DE
Kent Co.
United States 		Mifflin Rd. / Woodmill Dr.
(39.15527, -75.55831) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2005 Painted splitter islands.
Dover, DE
Kent Co.
United States 		Independence Blvd. / Colony Dr. / Green Blade Dr.
(39.16260, -75.55291) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.2247 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2017 https://delawarestatenews.net/news/roundabout-realignment-way-dovers-independence-boulevard/ ICD estimated from Google Maps linework.
Wilmington, DE
New Castle Co.
United States 		Woodlawn Rd. / (school access)
(39.82051, -75.55219) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.5193 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Salisbury, MD
Wicomico Co.
United States 		Oakwood Dr. / Woodbrooke Dr.
(38.36236, -75.55193) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2008 Right-turn arrow on all entries. Year Completed estimated (2007-2009).
Camden, DE
Kent Co.
United States 		Tidbury Crossing / Mardela Dr.
(39.09787, -75.55114) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Chadds Ford, PA
Delaware Co.
United States 		Hillman Dr. / Evergreen Pl. / (parking)
(39.87555, -75.54884) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2015 Year Completed estimated (2011-2017).
Dover, DE
Kent Co.
United States 		Longacre Dr. / Winesap Ln. / N Red Haven Ln.
(39.08312, -75.54767) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Wilmington, DE
New Castle Co.
United States 		W Park Dr. / E Park Dr.
(39.77437, -75.54610) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.9632 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada 		Jeanne d'Arc Blvd. / St. Joseph Blvd.
(45.46416, -75.54010) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8565 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Functional Class: Arterial ICD estimated from Google Maps linework.
Wilmington, DE
New Castle Co.
United States 		Weldin Rd. / E Park Dr.
(39.77925, -75.53853) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.1251 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Dover, DE
Kent Co.
United States 		Towne Centre Dr. / Lloyd St. / Wemyss Rd.
(39.15134, -75.53817) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.4901 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2007-2009). Splitter islands added 2014-2015. ICD estimated from Google Maps linework.
Dover, DE
Kent Co.
United States 		Allen Ct. / Garrett House Cir.
(39.15377, -75.53746) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.2674 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2011-2014). ICD estimated from Google Maps linework.
Malvern, PA
Chester Co.
United States 		S Atwater Dr. / Quarry Point Rd.
(40.06699, -75.52985) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on side street.
Limerick, PA
Montgomery Co.
United States 		Swamp Pike / Lewis Rd. / W Arcadia Dr.
(40.23457, -75.52624) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2020 https://patch.com/pennsylvania/limerick/swamp-pike-reopens-limerick-township
East Whiteland Township, PA
Chester Co.
United States 		Wyeth Dr. / Highland Way
(40.04641, -75.52102) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0000 		Other (At-Grade)
Single-Lane 		2009 Asphalt construction. Previously controlled by two-way stop/one yield Functional Class: Township Road ICD estimated from Google Maps linework.
Magnolia, DE
Kent Co.
United States 		Windrow Way / Sabbe St. / Vollkom Rd.
(39.05714, -75.52061) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2014).
Ottawa, ON
Ottawa
Canada 		Brian Coburn Blvd. / Fern Casey St.
(45.44112, -75.50947) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.7096 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Salisbury, MD
Wicomico Co.
United States 		Walston Switch Rd. / Campus Dr. / Summer Dr.
(38.37359, -75.50358) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2016 Merging right-turn bypass lane on north leg. Year Completed estimated (2013-2016).
Ottawa, ON
Ottawa
Canada 		Brian Coburn Blvd. / Mer Bleue Rd.
(45.44550, -75.49852) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.8687 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Gatineau, QC
Outaouais Region
Canada 		Rte. 148 / Rue des Laurentides
(45.52187, -75.49563) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
23.4301 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Wattsville, VA
Accomack Co.
United States 		Old Mill Pointe / (unknown)
(37.95075, -75.48857) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2008 Functional Class: Local
Lower Frederick Township, PA
Montgomery Co.
United States 		SR 29 (Gravel Pike) / SR 73 (Big Rd.)
(40.27733, -75.48040) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
3 Driveways
46.4703 		Other (At-Grade)
Single-Lane 		2008 Asphalt construction. Design for future multilane retrofit. Previously controlled by flashing beacon Functional Class: Principal Arterial ICD estimated from Google Maps linework.
Ottawa, ON
Ottawa
Canada 		Trim Rd. / Dairy Dr. / Taylor Creek Dr.
(45.49178, -75.47980) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.3268 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Schwenksville, PA
Montgomery Co.
United States 		Greenshire Blvd. / Chatham Ln.
(40.22962, -75.47896) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Ottawa, ON
Ottawa
Canada 		Old Montreal Rd. / St.Joseph Blvd. / Trim Rd.
(45.48900, -75.47775) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.3285 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Bainbridge, NY
Chenango Co.
United States 		Rte 206 / CR 39
(42.29073, -75.47471) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5727 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Rodanthe, NC
Dare Co.
United States 		NC 12 / (new bridge)
(35.59822, -75.46661) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://ocracokeobserver.com/2021/11/22/traffic-roundabout-opens-in-rodanthe/
Ottawa, ON
Ottawa
Canada 		Brian Coburn Blvd. / Portobello Blvd.
(45.45470, -75.46491) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.3494 		Other (At-Grade)
Single-Lane 		2016 Right-turn-only lane on north leg. ICD estimated from Google Maps linework.
Northampton, PA
Northampton Co.
United States 		Rush Ct. / Witherspoon Ct. / Harrison Ct. / Clymer Ct.
(40.68558, -75.46454) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
Aston Township, PA
Delaware Co.
United States 		Crozerville Rd. / Birney Hwy.
(39.88092, -75.45703) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.3261 		Other (At-Grade)
Unknown 		2019 https://astontownship.net/2019/01/ ICD estimated from Google Maps linework.
North Milford Historic District, DE
Kent Co.
United States 		Greenbrook Dr. / Goldfinch Dr. / Nightingale Dr.
(38.94278, -75.45530) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Ottawa, ON
City of Ottawa
Canada 		Millenium Blvd. / Trim Rd.
(45.46557, -75.45140) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.2319 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada 		Brian Coburn Blvd. / Trim Rd.
(45.45820, -75.44730) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
74.5586 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Functional Class: Arterial ICD estimated from Google Maps linework.
Upper Chichester, PA
Delaware Co.
United States 		Bethel Rd. / Mill Rd.
(39.83515, -75.44722) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2023
Old Salford Township, PA
Montgomery
United States 		Old Skippack Rd. / Schwenksville Rd. / Shelly Rd.
(40.29058, -75.42686) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2023 The roundabout was installed as part of the Districtwide roundabout program (PennDOT Engineering District 6-0) which was started to address intersection safety in the District. https://www.penndot.pa.gov/regionaloffices/district-6/pages/details.aspx?newsid=8481
Rome, NY
Oneida Co.
United States 		Rte 825 (Mohawk Dr.-Hill Rd.) / Hangar Rd.
(43.22496, -75.41992) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7352 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Year Completed estimated (2017-2018). https://en.wikipedia.org/wiki/New_York_State_Route_825. ICD estimated from Google Maps linework.
Rome, NY
Oneida Co.
United States 		Rte 825 (Hill Rd.) / Floyd Ave. / Brooks Rd.
(43.22258, -75.41900) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.2935 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Year Completed estimated (2017-2018). https://en.wikipedia.org/wiki/New_York_State_Route_825 ICD estimated from Google Maps linework.
Newtown, PA
Delaware Co.
United States 		Saint David's Rd. / N. Newtown St.
(40.00844, -75.41823) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.7622 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Rome, NY
Oneida Co.
United States 		SR 825 / Ellsworth Rd.
(43.21731, -75.41796) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
55.7044 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2002 Constructed in old air force base. ICD estimated from Google Maps linework.
South Milford Historic District, DE
Sussex Co.
United States 		Crown Circle
(38.89370, -75.41283) 		Other
Existing 		Unknown
Unknown 		4 Approaches
2 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Center Valley, PA
Lehigh Co.
United States 		Preston Ln. / (school entrances)
(40.53579, -75.40111) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2020).
Newtown Square, PA
Delaware Co.
United States 		Saint Albans Circle
(39.98798, -75.39888) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Painted splitter islands and exterior edge.
South Milford Historic District, DE
Sussex Co.
United States 		Homestead Blvd. / Hickory Branch Ct.
(38.88737, -75.39758) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Ange-Gardien, QC
Outaouais Region
Canada 		Rte 309 / Rte 315
(45.60778, -75.39542) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.2691 		Other (At-Grade)
Single-Lane 		2003 Opened October 2003. Fourth leg to be completed with completion of Autoroute 50. ICD estimated from Google Maps linework.
South Milford Historic District, DE
Sussex Co.
United States 		Wellness Way / Healthy Way / (parking)
(38.88506, -75.39323) 		Other
Existing 		Unknown
Unknown 		2 Approaches
2 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Georgetown, DE
Sussex Co.
United States 		The Circle (Georgetown Circle)
(38.69005, -75.38587) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
66.1876 		Other (At-Grade)
Single-Lane 		1791 New town built as county seat centered on circle instead of more traditional square. Pedestrian access to center island. Parking at buildings on the circle. No raised splitter islands. ICD estimated from Google Maps linework.
Georgetown, DE
Sussex Co.
United States 		S Bedford St. / Arrow Safety Rd.
(38.67394, -75.37738) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 There's a short video of a truck going around this roundabout posted on Sept 1 at https://www.facebook.com/delawaredot/ This roundabout currently has three legs, but a fourth will be added some time in the future.
Quakertown, PA
Bucks Co.
United States 		Old Bethlehem Pike / Portzer Rd.
(40.44983, -75.37260) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2023
Georgetown, DE
Sussex Co.
United States 		Sand Hill Rd. / Clark Dr.
(38.70163, -75.36785) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2022 West leg is entrance to Cheer Community Center. East leg stubbed. https://www.wmdt.com/2022/08/georgetown-east-gateway-project-completed-ensuring-safer-roadways-for-locals/
Georgetown, DE
Sussex Co.
United States 		Zoar Rd. / Bethesda Rd. / Speedway Rd.
(38.65384, -75.36140) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.9711 		Other (At-Grade)
Single-Lane 		2017 Replaced two closely spaced TWSC intersections. ICD estimated from Google Maps linework.
Chincoteague, VA
Accomack Co.
United States 		Maddox Blvd. / Wyle Way / Woodland Dr.
(37.92680, -75.35457) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
4 Driveways
80.0770 		Unknown
Single-Lane 		Seems to work very well even though there is a high percentage of visiting traffic. Building and parking within central island. ICD estimated from Google Maps linework.
Swarthmore, PA
Delaware Co.
United States 		Station Square / Rutgers Ave.
(39.90100, -75.35080) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.1520 		Other (At-Grade)
Single-Lane 		2015 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Broomall, PA
Delaware Co.
United States 		S New Ardmore Ave. / Cambridge Rd.
(39.97803, -75.34826) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Russell, ON
Prescott and Russell
Canada 		St-Guillaume Rd. / Burton Rd. / St Pierre Rd.
(45.33172, -75.34597) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.russell.ca/en/news/construction-roundabout-vars-417.aspx
Chincoteague, VA
Accomack Co.
United States 		Beach Rd. / (parking lot)
(37.88955, -75.34290) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2016 This roundabout is constructed on the sand. Inside Assateague National Seashore. Year Completed estimated (2013-2016).
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.
Quakertown, PA
Bucks Co.
United States 		Station Rd. / Old Bethlehem Pike
(40.42421, -75.33921) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
30.0036 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Quakertown, PA
Bucks Co.
United States 		Old Bethlehem Pike / Tollgate Rd. / Morgan Creek Dr.
(40.41998, -75.33837) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2019
Millsboro, DE
Sussex Co.
United States 		Sheep Pen Rd. / Olney Way / Wright Way
(38.59275, -75.32798) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2020 Year Completed estimated (2018-2022).
Iroquois, ON
Stormont, Dundas and Glengarry
Canada 		CR 2 / Carman Rd. (CR 1)
(44.84679, -75.32231) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
71.9757 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Woolwich Township, NJ
Gloucester Co.
United States 		Auburn Rd. / High Hill Rd. / Bridgeport Ave.
(39.74254, -75.31883) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.9789 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Swedesboro, NJ
Gloucester Co.
United States 		Kings Hwy. / Center Square Rd. / Woodstown Rd.
(39.73663, -75.31875) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.0845 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Millsboro, DE
Sussex Co.
United States 		Plantation Lakes Blvd. / Belmont Blvd.
(38.58603, -75.31598) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
East Rockhill Township, PA
Bucks Co.
United States 		W Park Ave. / Three Mile Run Rd.
(40.38177, -75.31170) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2024 https://www.eastrockhilltownship.org/resources/news-announcements/article/?id=8002
Russell, ON
Prescott and Russell
Canada 		Notre Dame St. / St Guillaume Rd. / (parking)
(45.26964, -75.31120) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
45.0000 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2013).
Blue Bell, PA
Montgomery Co.
United States 		Arbor Way / Jolly Rd. / (parking)
(40.14222, -75.28498) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2011-2016).