Roundabouts Database

28787 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
Hanover, MD
Anne Arundel Co.
United States 		Arundel Mills Blvd. / MD 295 SB Ramps
(39.15677, -76.74617) 		Roundabout
Removed 		All-Way Yield
None 		2 Approaches
0 Driveways
66.6797 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2002 ICD estimated from Google Maps linework.
Annapolis, MD
Anne Arundel Co.
United States 		Gateway Circle [MD 450 (West St.) / Taylor Ave. / Spa Rd.]
(38.97630, -76.50486) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1999 Elliptical shaped. ICD = 180 ft x 160 ft. Opened December 1999.
(unincorporated), MD
Anne Arundel Co.
United States 		Arundel Beach Rd. / Leelyn Dr.
(39.07955, -76.54560) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9594 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Lothian, MD
Anne Arundel Co.
United States 		MD 2 / MD 408 / MD 422
(38.82973, -76.61590) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.8423 		Other (At-Grade)
Single-Lane 		1995 Completed October 1995. ICD estimated from Google Maps linework.
Annapolis Junction, MD
Anne Arundel Co.
United States 		Guilford Rd. / MD 32 WB Ramps
(39.12294, -76.78472) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.4293 		Freeway Ramps (Grade-Separated)
Single-Lane 		2002 Bypass lanes on all legs. ICD estimated from Google Maps linework.
Deale, MD
Anne Arundel Co.
United States 		MD 256 / MD 258
(38.79327, -76.54586) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
34.4423 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Odenton, MD
Anne Arundel Co.
United States 		MD 175 / MD 677 / Higgins Dr.
(39.07831, -76.68481) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
57.9120 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Reduced from two lanes to one lane in 2010. 21442
Glen Burnie, MD
Anne Arundel Co.
United States 		George Clausse Blvd. / (parking access)
(39.14768, -76.64935) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.3442 		Other (At-Grade)
Single-Lane 		2008 RT lanes on eastbound and northbound approaches. Part of shopping center. ICD estimated from Google Maps linework.
Friendship, MD
Anne Arundel Co.
United States 		Solomons Island Rd. (MD 2) / Friendship Rd. (MD 261) / Sansbury Rd.
(38.73656, -76.59379) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0594 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Gambrills, MD
Anne Arundel Co.
United States 		2498 Mt Tabor Rd
(38.99855, -76.66414) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.2765 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Jessup, MD
Anne Arundel Co.
United States 		National Business Pkwy. / Brock Bridge Rd.
(39.14025, -76.76395) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.4636 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Hanover, MD
Anne Arundel Co.
United States 		Watts Ave. / Clark Rd.
(39.15138, -76.72638) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
25.9330 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Hanover, MD
Anne Arundel Co.
United States 		Ridge Rd. / Corporate Center Dr.
(39.19204, -76.70216) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.4719 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Severn, MD
Anne Arundel Co.
United States 		Milestone Pkwy. / (unknown)
(39.14341, -76.75076) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Year Completed estimated (2011-2014).
Severn, MD
Anne Arundel Co.
United States 		Milestone Pkwy. / Clubhouse Dr.
(39.14600, -76.74775) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Year Completed estimated (2011-2014).
Severn, MD
Anne Arundel Co.
United States 		Milestone Pkwy. / Split Creek Ln. / (parking)
(39.15042, -76.74668) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007
Jessup, MD
Anne Arundel Co.
United States 		Montevideo Rd. / Forest Ave. / Wigley Ave.
(39.15966, -76.75916) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2007).
Parole, MD
Anne Arundel Co.
United States 		Housley Rd. / Gateway Village Dr. / Annapolis Ridge Rd.
(38.98793, -76.55715) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2000 Right-turn-only lanes on north and south legs. Year Completed estimated (1998-2002). Converted from unstriped two-lane roundabout in 2008-2009.
Severna Park, MD
Anne Arundel Co.
United States 		East West Blvd. / Jumpers Hole Rd. / Adler Ct.
(39.10765, -76.58306) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
65.5320 		Other (At-Grade)
Single-Lane 		1998 Elliptical shape. ICD 225 ft x 200 ft. Year Completed estimated (1994-2002).
Millersville, MD
Anne Arundel Co.
United States 		Brightview Dr. / Galiot Dr. / Tremont Dr.
(39.11196, -76.62028) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2008
Hanover, MD
Anne Arundel Co.
United States 		Parkside Blvd. / Fredericksburg Rd. / Cornfield Ave.
(39.13140, -76.75125) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2015
Odenton, MD
Anne Arundel Co.
United States 		Piney Station Way / Black Oak Way / Barred Owl Way
(39.05532, -76.70351) 		Other
Existing 		Uncontrolled
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Odenton, MD
Anne Arundel Co.
United States 		Strawberry Lake Way / Field Farm Way / Found Artifact Ct.
(39.05052, -76.70858) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Oval shaped. Mix of stop and yield control.
Crofton, MD
Anne Arundel Co.
United States 		Cardinal Crest Dr. / Hallwood Ct. / Dalewood Ct. / Thornbury Ct.
(38.99364, -76.67343) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Mix of stop and uncontrolled; no splitter islands.
Aniva, Sakhalin
Aniva
Russia 		Zelenaya ulitsa / Novo-troitskoye / ulitsa Tsentral'naya
(46.89631, 142.68791) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Aniva, Sakhalin
Aniva
Russia 		ulitsa Pudova / ulitsa Kalinina
(46.71495, 142.53091) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Unknown
Arbroath, Scotland
Angus
United Kingdom 		A92 (Burnside Dr. - Fisheracre) / A933 (Guthrie Port)
(56.56296, -2.58617) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Ängelholm, Skane County
Ängelholm
Sweden 		Kullavägen / Helsingborgsvägen / Kristian II:s väg
(56.23515, 12.85872) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.1637 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Rte 107 / Kungsgårdsleden / Helsingborgsvägen
(56.22371, 12.85877) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
36.5194 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Klippanvägen / Östergatan
(56.24914, 12.86870) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
20.5700 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Östra Vägen / Landshövdingevägen / (parking lot)
(56.23679, 12.87554) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.5331 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Rte 107 / Östra Vägen / Höja landsväg
(56.23104, 12.87966) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
37.1763 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Kungsgårdsleden / Margretetorpsvägen
(56.26038, 12.88569) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.4646 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Rte 105 / Margretetorpsvägen
(56.31950, 12.88808) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
60.9342 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Kristianstadsgatan / Emblagatan
(56.25422, 12.88822) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.5576 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Kristianstadsgatan / (parking lots)
(56.25386, 12.89011) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
23.8848 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Kungsgårdsleden / Kristianstadsgatan / Kuvettgatan
(56.25369, 12.89226) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.5004 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Kungsgårdsleden / Klippanvägen
(56.25130, 12.89242) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
43.1282 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Kuvettgatan / Långskeppsgatan / Midgårdsgatan
(56.25371, 12.89438) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
18.5771 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Kippanvägen / E20 Ramps
(56.25169, 12.89852) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
107.4877 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Kullavägen / Kulltorpsvägen / Kungsgårdsleden
(56.22633, 12.83832) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.1727 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Ängelholm, Skane County
Ängelholm
Sweden 		Rte 105 / Vantingevägen / Barkåkravägen
(56.32397, 12.83926) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
49.6688 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Angarsk, Irkutsk
Angarsk
Russia 		ulitsa Kosmonavtov / ulitsa Kominterna
(52.50795, 103.85988) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		Trams through central island.
Angarsk, Irkutsk
Angarsk
Russia 		ulitsa Dekabristov / Angarskiy prospekt
(52.51144, 103.87959) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Angarsk, Irkutsk
Angarsk
Russia 		ulitsa Karla Marksa / ulitsa Dekabistov
(52.51971, 103.91079) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Angarsk, Irkutsk
Angarsk
Russia 		Leningradskiy prospekt / ulitsa Engel'sa / 4-y Novyy mikrorayon
(52.49413, 103.82824) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Auburn, ME
Androscoggin Co.
United States 		Turner St. / North Parking
(44.12178, -70.23315) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.2930 		Other (At-Grade)
Single-Lane 		2008 Two right-turn bypass lanes. In shopping center. ICD estimated from Google Maps linework.
Auburn, ME
Androscoggin Co.
United States 		Turner St. / South Parking
(44.11903, -70.23272) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.7239 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Right-turn bypass lane. In shopping center. ICD estimated from Google Maps linework.
Anderson, SC
Anderson Co.
United States 		Concord Rd. / Harris Bridge Rd. / Cathey Rd.
(34.59397, -82.63681) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.4108 		Other (At-Grade)
Single-Lane 		2018 ICD estimated from Google Maps linework.
Anderson, SC
Anderson Co.
United States 		Brown Rd. / Kings Rd. / Frances Cannon Dr.
(34.56968, -82.66937) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.6029 		Other (At-Grade)
Single-Lane 		2018 Intersection moved about 100 ft south; Frances Cannon Dr rerouted to the roundabout. Truck apron takes up almost the entire center island. https://www.independentmail.com/story/news/local/2017/12/28/roundabouts-coming-anderson-two-years-after-they-were-announced/871867001/ ICD estimated from Google Maps linework.
(unincorporated), SC
Anderson Co.
United States 		US 178 (Liberty Hwy.) / SC 88 (Old Greenville Hwy.)
(34.70600, -82.67664) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022
Anderson, SC
Anderson Co.
United States 		SC 187 / Whitehall Rd.
(34.50793, -82.76231) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Single-Lane 		2021
Abbott Loop, AK
Anchorage Borough
United States 		Lore Rd. / Brayton Dr. (Seward Hwy NB Frontage Rd.)
(61.15195, -149.85440) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.1512 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 CFHWY00162 Seward Hwy - Dimond to Dowling Phase 1 ICD estimated from Google Maps linework.
Taku/Campbell, AK
Anchorage Borough
United States 		E 76th Ave. / Homer Dr. (Seward Hwy SB Frontage Rd.)
(61.15196, -149.85660) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.6087 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 CFHWY00162 Seward Hwy - Dimond to Dowling Phase 1 ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		Elmore Rd. / E 135th Ave. / South Anchorage High School
(61.09869, -149.80410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.3650 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		C St. / O'Malley EB Ramps
(61.12273, -149.88630) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.3400 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2006
Anchorage, AK
Anchorage
United States 		C St. / O'Malley WB Ramps
(61.12404, -149.88630) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2006
Anchorage, AK
Anchorage
United States 		Dowling Rd. / New Seward Hwy SB Ramps
(61.16636, -149.85780) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.1352 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2004 Previously controlled by one-way stop ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		Dowling Rd. / New Seward Hwy NB Ramps
(61.16637, -149.85520) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.0151 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2004 Spiral striping. ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		Southport Dr. / Maritime Loop / Washington Ave.
(61.12706, -149.92590) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.9886 		Other (At-Grade)
Single-Lane 		2001 The first winter resulted in several accidents, including the loss of a number of light poles around the circle. In response, minor modifications were made to the roundabout in 2002. ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		Old Seward Hwy / Huffman Rd..
(61.10864, -149.86350) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.8158 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Estimated completion 2008. ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		Klatt Rd. / Johns Rd.
(61.11584, -149.87879) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.0760 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		W 100th Ave. / Minnesota Dr. SB Ramps / Bietinger Dr.
(61.13025, -149.90880) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.2922 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		W 100th Ave. / Minnesota Dr. NB Ramps / Humphrey Dr.
(61.13026, -149.90694) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.4820 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		C St. / W Klatt Rd.
(61.11645, -149.88824) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.2290 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		W Dimond Blvd. / Snead St. / Westpark Dr.
(61.13943, -149.98944) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane 		2016
Anchorage, AK
Anchorage
United States 		W Dimond Blvd. / Sand Lake Rd.
(61.13761, -149.98206) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
10.3772 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		Elmore Rd. / Health Dr.
(61.18629, -149.81008) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.6548 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		Piper St. / E 40th Ave.
(61.18451, -149.82323) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2013 Located at entrance to Providence Medical Center hospital.
Anchorage, AK
Anchorage
United States 		Huffman Rd. / Huffman Park Dr. / Brandon St.
(61.10862, -149.85617) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.3143 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		Huffman Rd. / Seward Hwy SB Ramps
(61.10854, -149.85175) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.0848 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Anchorage, AK
Anchorage
United States 		Huffman Rd. / Seward Hwy NB Ramps-Brayton Dr.
(61.10858, -149.84928) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
43.2781 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Anapa, Krasnodar
Anapa
Russia 		Ob'yezdnaya ulitsa / Astrakhanskaya ulitsa
(44.88267, 37.33823) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Anapa, Krasnodar
Anapa
Russia 		ulitsa Lenina / Vladimirskaya ulitsa
(44.87239, 37.33717) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Anapa, Krasnodar
Anapa
Russia 		ulitsa Lenina / ulitsa Omel'kova
(44.87397, 37.32789) 		Unknown
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, 2x2 max)
Amursk, Khabarovsk
Amursky District
Russia 		prospekt Stroiteley / Zapadnoye shosse / prospekt Mira
(50.22994, 136.90150) 		Unknown
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Amsterdam, North Holland
Amsterdam
Netherlands 		Anderlechtlaan / A4 WB Ramps
(52.33866, 4.81302) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
27.7296 		Freeway Ramps (Grade-Separated)
Single-Lane 		ICD estimated from Google Maps linework.
Amsterdam, North Holland
Amsterdam
Netherlands 		Surinameplein
(52.35839, 4.85313) 		Signalized Roundabout/Circle
Existing 		Signal
Unknown 		4 Approaches
0 Driveways
64.9167 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Amsterdam, North Holland
Amsterdam
Netherlands 		Slotermeerlaan / Burgemeester Roellstraat
(52.37571, 4.81903) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
82.3900 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Amsterdam, North Holland
Amsterdam
Netherlands 		Burgemeester de Vlugtlaan / Antony Moddermanstraat
(52.38343, 4.81879) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
60.5060 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Amsterdam, North Holland
Amsterdam
Netherlands 		Anderechtlaan / A4 EB Ramps
(52.33754, 4.81377) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
26.2708 		Freeway Ramps (Grade-Separated)
Single-Lane 		ICD estimated from Google Maps linework.
Si Sunthon, Phuket
Amphoe Thalang
Thailand 		Hwy 402 (Thanon Thep Krasattri) / Hwy 4025 (Thanon Si Sunthon) / Hwy 4027
(7.98101, 98.36392) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Pedestrian access to central island.
Ayutthaya, Phra Nakhon Si Ayutthaya
Amphoe Phra Nakhon Si Ayutthaya
Thailand 		Thanon Pa Thon / Thanon Si Sanphet / Thanon Naresuan
(14.35231, 100.56057) 		Other
Existing 		Uncontrolled
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Amherst, VA
Amherst Co.
United States 		US 60 / US 29
(37.58815, -79.04990) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.2314 		Other (At-Grade)
Single-Lane 		2004 Constructed in 1936, upgraded in 1940 and again in 2004. ICD estimated from Google Maps linework.
Hoogland, Utrecht
Amersfoort
Netherlands 		N199 / Zeldertsepoort
(52.20093, 5.36576) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Turbo roundabout.
Amersfoort, Utrecht
Amersfoort
Netherlands 		Zeldertsepoort / Waterdreef / Watersalamander
(52.20086, 5.36883) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Amersfoort, Utrecht
Amersfoort
Netherlands 		N199 / Rondweg Noord
(52.19416, 5.36788) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified) 		Concentric circulatory roadway striping.
Amersfoort, Utrecht
Amersfoort
Netherlands 		Gaardendreef / Hooglandsepoort
(52.19619, 5.37168) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Amersfoort, Utrecht
Amersfoort
Netherlands 		Poortersdreef / Kattenbroekerpoort / Patricierslaan
(52.19633, 5.38090) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Amersfoort, Utrecht
Amersfoort
Netherlands 		Patriciërslaan / De Verguide Paarden
(52.19680, 5.38018) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Raised intersection; no splitter islands.
Amersfoort, Utrecht
Amersfoort
Netherlands 		Patricierslaan / De Vergulde Valk
(52.19729, 5.37948) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		Raised intersection; no splitter islands.
Amersfoort, Utrecht
Amersfoort
Netherlands 		Laan van Duurzaamheid / Poortersdreef
(52.19856, 5.38460) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hoogland, Utrecht
Amersfoort
Netherlands 		Laan der Hoven / Jankvrouw Foeytweg
(52.19352, 5.38497) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Amersfoort, Utrecht
Amersfoort
Netherlands 		Laan van Duurzaamheid / Zevenhuizerpoort / Nieuwlandsedreef / Kruidendreef
(52.20243, 5.38499) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Hoogland, Utrecht
Amersfoort
Netherlands 		Zevenhuizerstraat / Van Boetzelaerlaan / Hamseweg
(52.18174, 5.37211) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Amersfoort, Utrecht
Amersfoort
Netherlands 		Kattenbroekerweg / Paladijnenweg
(52.16838, 5.38389) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Amersfoort, Utrecht
Amersfoort
Netherlands 		Holkerweg / Paladijnenweg
(52.16967, 5.39023) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Amersfoort, Utrecht
Amersfoort
Netherlands 		Rotonde 5
(52.20293, 5.41642) 		Roundabout
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Amersfoort, Utrecht
Amersfoort
Netherlands 		Rotonde 6
(52.20146, 5.42206) 		Roundabout
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Amersfoort, Utrecht
Amersfoort
Netherlands 		Rotonde 7
(52.19839, 5.42826) 		Roundabout
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane