Roundabouts Database

29410 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
Windsor, ON
Essex
Canada 		Riverside Dr. / Manning Rd.
(42.32627, -82.86818) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
19.4259 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2014 - streetview). ICD estimated from Google Maps linework.
Liverpool, England
Liverpool
United Kingdom 		Riverside Dr. / Jericho Ln. / Otterspool Dr.
(53.36699, -2.94085) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Wenatchee, WA
Chelan Co.
United States 		Riverside Dr. / Island View
(47.43461, -120.31477) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-Lane 		2009 Painted splitter islands. October 2009.
Sandy Springs, GA
Fulton Co.
United States 		Riverside Dr. / I-285 WB Ramps
(33.91655, -84.40666) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.7068 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 Yield-controlled right-turn bypass lanes on north and east legs. Queue spills back from signal to north through roundabout. ICD estimated from Google Maps linework.
Sandy Springs, GA
Fulton Co.
United States 		Riverside Dr. / I-285 EB Ramps
(33.91520, -84.40665) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.7250 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 Yield-controlled right-turn bypass lanes on west and south legs. Queue from signal north of interchange spills through roundabout and onto freeway off-ramp. ICD estimated from Google Maps linework.
(unincorporated), OH
Delaware Co.
United States 		Riverside Dr. / Home Rd.
(40.19746, -83.13604) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.2619 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 ICD estimated from Google Maps linework.
Johnson City, NY
Broome Co.
United States 		Riverside Dr. / Floral Ave. / Rte 201 Ramps
(42.10678, -75.96601) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 http://www.dot.state.ny.us/reg/r9/cur_project/circle/about/index.html
Wenatchee, WA
Chelan Co.
United States 		Riverside Dr. / 5th St.
(47.43215, -120.31267) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.0455 		Other (At-Grade)
Single-Lane 		2009 October 2009. ICD estimated from Google Maps linework.
Charlottetown, PE
Queens
Canada 		Riverside Dr. (Trans Canada Hwy.) / Garfield St.
(46.25076, -63.10949) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.2494 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Charlottetown, PE
Queens
Canada 		Riverside Dr. (Trans Canada Hwy.) / Exhibition Dr.
(46.24777, -63.11202) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
47.0779 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Killara, VIC
Wodonga
Australia 		Riverside Blvd. / Rooney Ave. / Henry Close
(-36.13729, 146.95004) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
North Augusta, SC
Aiken Co.
United States 		Riverside Blvd. / E Shoreline Dr. / Railroad Ave. / Landing Dr.
(33.48467, -81.97233) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.8288 		Other (At-Grade)
Single-Lane 		1996 Year Completed estimated (1993-1999). ICD estimated from Google Maps linework.
Provo, UT
Utah Co.
United States 		Riverside Ave. / W 1720 North
(40.25703, -111.66810) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.8749 		Other (At-Grade)
Single-Lane 		2000 ICD estimated from Google Maps linework.
Brampton, ON
Peel
Canada 		Rivermont Rd. / Workgreen Park Way / Circleview Crescent
(43.63594, -79.80228) 		Unknown
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Unknown 		2020 Year Completed estimated (2018-2021).
Lake Worth, FL
Palm Beach Co.
United States 		Rivermill Ln. / Rivermill Club Dr.
(26.57577, -80.12765) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2022
Eden, MD
Wicomico Co.
United States 		Rivermere Dr.
(38.30576, -75.74862) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Santa Clara, CA
Santa Clara Co.
United States 		Rivermark Plaza / Moreland Way
(37.39525, -121.94684) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Roanoke, VA
Roanoke City Co.
United States 		Riverland Rd. SE / Mount Pleasant Blvd. SE / Bennington St.
(37.25056, -79.91746) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.2738 		Other (At-Grade)
Single-Lane 		2013 Free-flow right-turn bypass lanes on south and east legs. ICD estimated from Google Maps linework.
Georgetown, TX
Williamson Co.
United States 		Riverhaven Dr. / E Morrow St. / College St.
(30.65443, -97.66443) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2010 Opened to traffic in March 2010. Replaced three closely spaced intersections in a triangular layout.
North Little Rock, AR
Pulaski Co.
United States 		Riverfront Dr. / Broadway St. / Rockwater Blvd.
(34.75854, -92.28074) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.0983 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Everett, WA
Snohomish Co.
United States 		Riverfront Blvd. / 29th Ave. SE / 44th St. SE
(47.95950, -122.19112) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.3840 		Other (At-Grade)
Single-Lane 		2020
Howard, WI
Brown Co.
United States 		Riverdale Dr. (CTH J) / CTH RK
(44.54785, -88.10120) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.4509 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
McKinney, TX
Collin Co.
United States 		Riverbrook Dr. / Silverlake Rd. / Waterfall Dr.
(33.18958, -96.71624) 		Other
Existing 		Other
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		1999 No splitter islands. Two minor approached controlled with Stop Signs.
Orange, CA
Orange Co.
United States 		Riverbend Pkwy. / Shadyvale St.
(33.83915, -117.85510) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.7445 		Other (At-Grade)
Single-Lane 		2008 Functional Class: Local ICD estimated from Google Maps linework.
The Ponds, NSW

Australia 		Riverbank Dr. / Waterfall Blvd.
(-33.70644, 150.90513) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
The Ponds, NSW

Australia 		Riverbank Dr. / Ridgeline Dr.
(-33.70649, 150.90171) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Vero Beach, FL
Indian River Co.
United States 		River Wind Pl. / River Wind Manor
(27.67418, -80.39847) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Chesterfield, MO
St. Louis Co.
United States 		River Valley Dr. / River Bend Dr.
(38.68602, -90.50327) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2003).
Fillmore, CA
Ventura Co.
United States 		River St. / Surrey Way
(34.39410, -118.91950) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
38.4355 		Other (At-Grade)
Single-Lane 		2003 Traffic Calming Circle with Truck Apron Previously controlled by two-way stop Functional Class: Local ICD estimated from Google Maps linework.
Fillmore, CA
Ventura Co.
United States 		River St. / Reading St.
(34.39330, -118.92510) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
71.9441 		Other (At-Grade)
Single-Lane 		2003 Features truck apron and modified curb lines. Previously controlled by one-way stop Functional Class: Local ICD estimated from Google Maps linework.
Ballina, NSW
Ballina
Australia 		River St. / Moon St.
(-28.86996, 153.55914) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Mackay, QLD
Mackay
Australia 		River St. / Mangrove Rd. / Matsuura Dr.
(-21.13837, 149.18053) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Ballina, NSW
Ballina
Australia 		River St. / Keppel St. / Barlows Rd.
(-28.86319, 153.53987) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Ellijay, GA
Gilmer Co.
United States 		River St. / Dalton St. / Main St.
(34.69513, -84.48260) 		Other
Existing 		Unknown
Unknown 		6 Approaches
0 Driveways
38.2967 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ballina, NSW
Ballina
Australia 		River St. / Cherry St.
(-28.87089, 153.56127) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
West Ballina, NSW
Ballina
Australia 		River St. / Burns Point Ferry Rd. / Riverbend Dr.
(-28.86469, 153.52882) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
South Yarmouth, MA
Barnstable Co.
United States 		River St / Pleasant St
(41.65652, -70.19715) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		3 Approaches
2 Driveways
36.5857 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Fitchburg, MA
Worcester Co.
United States 		River St (Rte 2A, 31) / Kimball St (Rte 12) / Daniels St
(42.58252, -71.81891) 		Traffic Calming Circle
Existing 		Other
Unknown 		4 Approaches
2 Driveways
32.5374 		Other (At-Grade)
Single-Lane 		Control Type; All way Yield, except for Daniel St. A crosswalk over River St is missing. River St WB has a large median, no crosswalk utilizing it. Industrial mixed-use context. ICD estimated from Google Maps linework.
(unincorporated), GA
Cherokee Co.
United States 		River Ridge High School access / parking access
(34.11611, -84.47916) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
140.4079 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Access to high school. ICD estimated from Google Maps linework.
Indianapolis, IN
Marion Co.
United States 		River Ridge Dr. / Cameron Ridge Dr.
(39.92386, -86.08775) 		Other
Existing 		All-Way Yield
Unknown 		2 Approaches
2 Driveways
44.8805 		Other (At-Grade)
Single-Lane 		Splitter island only on one leg, no entry deflection. ICD estimated from Google Maps linework.
Aurora, ON
York
Canada 		River Ridge Blvd. / Mavrinac Blvd.
(44.01125, -79.43539) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2009
Aurora, ON
York
Canada 		River Ridge Blvd. / Conover Ave.
(44.01004, -79.44110) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2005).
Windham, ME
Cumberland Co.
United States 		River Rd. / Windham Center Rd.
(43.79915, -70.44025) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.9647 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Riverview, QLD
Ipswich
Australia 		River Rd. / Westphalen Dr. / Lock Way / M2 (Warrego Hwy) EB Ramps
(-27.58992, 152.83335) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
College Park, MD
Prince George's Co.
United States 		River Rd. / University Research Ct. / Haig Dr.
(38.96838, -76.92358) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.0005 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
Grand Rapids, MN
Itasca Co.
United States 		River Rd. / SE 7th Ave. (Airport Rd.)
(47.22915, -93.51777) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023
Wilmington, NC
New Hanover Co.
United States 		River Rd. / Sanders Rd.
(34.12350, -77.91553) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.6045 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Noblesville, IN
Hamilton Co.
United States 		River Rd. / Pleasant St.
(40.04055, -86.02888) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2024
Wilmington, NC
New Hanover Co.
United States 		River Rd. / Lorraine Dr.
(34.14003, -77.92171) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.4599 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 ICD estimated from Google Maps linework.
Highlands/Perkins, LA
East Baton Rouge Par.
United States 		River Rd. / L'Auberge Crossing Dr.
(30.34331, -91.14428) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
53.5976 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Ewing, NJ
Mercer Co.
United States 		River Rd. / I-295 SB Ramps
(40.26135, -74.84579) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.8357 		Freeway Ramps (Grade-Separated)
Single-Lane 		2019 Part of the Scudder Falls Bridge Replacement Project. ICD estimated from Google Maps linework.
Delta, BC
Greater Vancouver
Canada 		River Rd. / Hwy 17 SB Ramps
(49.15212, -122.95254) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2021 https://canada.constructconnect.com/joc/news/projects/2021/12/new-interchange-improves-delta-connections
Delta, BC
Greater Vancouver
Canada 		River Rd. / Hwy 17 NB Ramps
(49.15194, -122.94952) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2021 Raindrop shaped. https://canada.constructconnect.com/joc/news/projects/2021/12/new-interchange-improves-delta-connections
Fairfield, OH
Butler Co.
United States 		River Rd. / Gray Rd.
(39.32691, -84.59580) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2019 https://www.fairfield-city.org/839/River-and-Gray-Roundabout
Hamilton, Waikato
Hamilton
New Zealand 		River Rd. / Fairfield Bridge / Ingleton Terrace
(-37.77123, 175.27109) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Hamilton, Waikato
Hamilton
New Zealand 		River Rd. / Endeavour Ave. / (parking)
(-37.73869, 175.25383) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Carmel, IN
Hamilton Co.
United States 		River Rd. / East 131st St. / Longest Dr.
(39.97910, -86.05145) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
79.2480 		Other (At-Grade)
Single-Lane 		1997 First roundabout in Carmel.
Midway, UT
Wasatch Co.
United States 		River Rd. / E Memorial Hill Dr.
(40.51821, -111.46246) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2020).
Midway, UT
Wasatch Co.
United States 		River Rd. / E 600 N / E Salazar Spring Rd.
(40.52188, -111.46246) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2020
Hamilton, Waikato
Hamilton
New Zealand 		River Rd. / Discovery Dr. / Commodore Ave.
(-37.73618, 175.25025) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Carmel, IN
Hamilton Co.
United States 		River Rd. / Cherry Creek Blvd.
(39.99294, -86.03881) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
41.1752 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Midway, UT
Wasatch Co.
United States 		River Rd. / 470 E / E Burgi Ln.
(40.52864, -111.46207) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2007 Painted splitter islands.
Wilmington, NC
New Hanover Co.
United States 		River Rd. / (unknown)
(34.15063, -77.94087) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
116.6293 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Ewing, NJ
Mercer Co.
United States 		River Rd. (NJ-29) / I-295 NB Ramps
(40.25833, -74.84415) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
40.1033 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Berlin, MA
Worcester Co.
United States 		River Rd W / South St / Whitney Rd
(42.35764, -71.62354) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.0136 		Other (At-Grade)
Single-Lane 		New pavement markings (shark teeth and definition of circular roadway) in 2016 ICD estimated from Google Maps linework.
Berlin, MA
Worcester Co.
United States 		River Rd W / Basset Rd
(42.35534, -71.62343) 		Roundabout
Existing 		All-Way Yield
Other 		4 Approaches
0 Driveways
32.6557 		Other (At-Grade)
Single-Lane 		2016 X-W11-2 installed on all approaches splitter islands with crosswalks (high vis ladders) new sidewalks around the roundabout. context in development, more mixed-use seems to be planned for the future ICD estimated from Google Maps linework.
Dinmore, QLD
Ipswich
Australia 		River Rd / Ashburn Rd. / M2 (Warrego Hwy) WB Ramps
(-27.59135, 152.83313) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Sheridan, CO
Arapahoe Co.
United States 		River Point Pkwy. / S River Point Dr.
(39.64776, -105.00790) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.6590 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Sheridan, CO
Arapahoe Co.
United States 		River Point Pkwy. / S Platte River Dr.
(39.65176, -105.01060) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
46.8975 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Austin, TX
Travis Co.
United States 		River Place Village Crossing / River Place Village Roundabout
(30.39223, -97.84433) 		Other
Existing 		Uncontrolled
None 		3 Approaches
1 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2005
Riverdale, UT
Weber Co.
United States 		River Park Dr. / Sams Club access
(41.17197, -112.00210) 		Roundabout
Existing 		All-Way Yield
Other 		3 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2001 Raised crosswalks.
Riverdale, UT
Weber Co.
United States 		River Park Dr. / 900 W
(41.17318, -111.99900) 		Roundabout
Existing 		All-Way Yield
Other 		3 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2001 Raised crosswalks.
Chattanooga, TN
Hamilton Co.
United States 		River Gorge Dr. / Waterthrush Ln. / Wildrose Ln.
(35.01147, -85.39913) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
65.5394 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
South Jordan, UT
Salt Lake Co.
United States 		River Front Pkwy. / 11050 South
(40.55050, -111.91690) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
52.6345 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Functional Class: Arterial ICD estimated from Google Maps linework.
South Jordan, UT
Salt Lake Co.
United States 		River Front Pkwy. / 10750 South
(40.55468, -111.91360) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
108.8921 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Functional Class: Arterial ICD estimated from Google Maps linework.
Bordeaux, TN
Davidson Co.
United States 		River Dr. / River Cliff Dr. / Hailey Ave.
(36.19145, -86.83076) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Painted splitter islands on three legs; no splitter island on southeast leg.
Social Circle, GA
Newton Co.
United States 		River Cove Rd.
(33.61540, -83.78331) 		Other
Existing 		Uncontrolled
None 		2 Approaches
1 Driveways
39.7842 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Conyers, GA
Rockdale Co.
United States 		River Club Dr. NE / Queenie Smith Rd. NE
(33.68395, -83.97146) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Covington, LA
St. Tammany Par.
United States 		River Chase Dr. / Continental Dr.
(30.43874, -90.12867) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2013-2014). Southwest leg stubbed.
Ruskin, FL
Hillsborough Co.
United States 		River Briar Blvd. / Lawrence Hall St. / Yukon Cliff Dr.
(27.68917, -82.42829) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2005 Painted splitter islands on 3 legs.
Coeur d'Alene, ID
Kootenai Co.
United States 		River Ave. / Hubbard Ave.
(47.67905, -116.79469) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.7525 		Other (At-Grade)
Single-Lane 		2011 One of three roundabouts in North Idaho College Education Corridor. ICD estimated from Google Maps linework.
Parole, MD
Anne Arundel Co.
United States 		Riva Trace Pkwy. / Winters Chase Way
(38.96098, -76.56114) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Södertälje, Stockholm County
Södertälje
Sweden 		Ritorpsvägen / Åsbovägen / Näverlavsvägen
(59.22045, 17.64466) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
25.0584 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Södertälje, Stockholm County
Södertälje
Sweden 		Ritorpsleden / Näverlavsvägen
(59.21937, 17.64879) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
28.7264 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ritchie, MD
Prince Georges Co.
United States 		Ritchie-Marlboro Rd. / I-95 SB Ramps
(38.86894, -76.84738) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
770.9968 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2001 Opening initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442
Ritchie, MD
Prince Georges Co.
United States 		Ritchie-Marlboro Rd. / I-95 NB Ramps
(38.86824, -76.84158) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
67.0560 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2001 Opened initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442
Capitol Heights, MD
Prince George's Co.
United States 		Ritchie Station Ct. / (mall circulation road)
(38.86528, -76.84986) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2011 Year Completed estimated (2010-2011).
Silver Spring, MD
Montgomery Co.
United States 		Ritchie Ave. / Oswego Ave.
(38.98602, -77.00877) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Painted splitter islands.
Huittinen, Satakunta
Huittinen
Finland 		Risto Rytin katu / Lauttakylänkatu / Pennintie
(61.17609, 22.69812) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Kudjape, Saaremaa
Saaremaa vald
Estonia 		Risti-Virtsu-Kuivastu-Kuressaare / T76 (Ringtee - Marientali tee) / Tallinna
(58.26557, 22.51333) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hallonbergen, Stockholm County
Sundbyberg
Sweden 		Rissneleden / Örsvängen
(59.37656, 17.97069) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.5102 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Rissne, Stockholm County
Sundbyberg
Sweden 		Rissneleden / Lavettvägen
(59.37348, 17.93428) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
20.0785 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Castle Rock, CO
Douglas Co.
United States 		Rising Sun Dr. / Autumn Sage St.
(39.39210, -104.82736) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.0731 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2007). ICD estimated from Google Maps linework.
Lincoln, England
Lincs
United Kingdom 		Riseholme Roundabout [A46 / A15 / B1226 (Riseholme Rd.)]
(53.25430, -0.53875) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Ripley, QLD
Ipswich
Australia 		Ripley Rd. / A15 (Cunningham Hwy.) SB Ramps
(-27.65599, 152.77755) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Flinders View, QLD
Ipswich
Australia 		Ripley Rd. / A15 (Cunningham Hwy.) NB Ramps
(-27.65411, 152.77644) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Single-Lane
Greenport, NY
Columbia Co.
United States 		Rip Van Winkle Bridge (Rte 23) / Rhinebeck-Hudson Rd (Rte 9G)
(42.21926, -73.83312) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
42.4557 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Errenteria / Rentería, Basque Country
Guipúzcoa
Spain 		Rioja Biribil (Calle Miguel de Zabaleta / Calle Morrongilleta)
(43.31071, -1.90264) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.7619 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Raleigh, NC
Wake Co.
United States 		Rio Wild Dr. / Rio Valley Dr. / Rio Falls Dr.
(35.90919, -78.59514) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
30.9550 		Other (At-Grade)
Single-Lane 		Apartments. ICD = 110 ft. ICD estimated from Google Maps linework.
Broadbeach Waters, QLD
Gold Coast
Australia 		Rio Vista Blvd. / T E Peters Dr.
(-28.02643, 153.41762) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Single-Lane