17000 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
Avon, CO
Eagle Co.
United States
Avon Rd. / I-70 WB Ramps
(39.63782, -106.52080)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
0 Driveways
33.1108
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
1997 Highway ref. pt. 70-166.62. Raindrop-shaped central island. ICD estimated from Google Maps linework.
Boynton Beach, FL
Palm Beach Co.
United States
Hagen Ranch Rd. / Charleston Shores Blvd.
(26.56520, -80.15560)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
23.5012
Other (At-Grade)
Single-Lane
1998 ICD estimated from Google Maps linework.
Gig Harbor, WA
Pierce Co.
United States
Borgen Blvd. / 51st
(47.35959, -122.60640)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
35.5974
Other (At-Grade)
Single-Lane
2002 In-pavement flashers in use on all crosswalks. Striped-out apron for future conversion to multilane. Opened September 2002. Functional Class: Arterial ICD estimated from Google Maps linework.
Eagle, CO
Eagle Co.
United States
Eby Creek Rd. / US 6
(39.65630, -106.82500)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
40.4579
Other (At-Grade)
Single-Lane
2001 Opened July 2001. Highway ref pt. 6-49.67. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Alpine, UT
Utah Co.
United States
Canyon Crest Rd. / Alpine Hwy. (S. Main St.)
(40.44784, -111.77840)
Roundabout
Existing
Uncontrolled
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
42.7174
Other (At-Grade)
Single-Lane
2003 Free-merge, active pedestrian warning Functional Class: Major Arterial ICD estimated from Google Maps linework.
Vernon, BC
North Okanagan Regional District
Canada
30th Ave. / 31st Ave.
(50.26386, -119.28024)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
0 Driveways
22.9043
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Olympia, WA
Thurston Co.
United States
Olympic Way NW / 4th Ave. W / 5th Ave. W
(47.04422, -122.91200)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
38.2512
Other (At-Grade)
Multilane (2 Lane)
2004 Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
Olympia, WA
Thurston Co.
United States
Olympic Way NW / Harrison Ave. NW / W Bay Dr. NW
(47.04582, -122.91330)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
0 Driveways
34.9947
Other (At-Grade)
Multilane (2 Lane)
2004 Opened March 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada
Jockvale Rd. / Fable St. / Weybridge Dr.
(45.27378, -75.76441)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
32.7784
Other (At-Grade)
Single-Lane
2007 Functional Class: Major Collector ICD estimated from Google Maps linework.
Dalton Gardens, ID
Kootenai Co.
United States
4th St. / Hanley Ave.
(47.72981, -116.77610)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
32.1335
Other (At-Grade)
Single-Lane
2009 ICD estimated from Google Maps linework.
Lacey, WA
Thurston Co.
United States
Rainier Rd. SE / SE Balustrade Blvd.
(46.98697, -122.82220)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2005 September 2005. Horizon Pointe subdivision. Serves as primary access to Horizon Pointe Elementary School.
Missoula, MT
Missoula Co.
United States
N Orange St. / N 5th St. / I-90 EB Ramps
(46.87980, -113.99314)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
0 Driveways
45.7162
Freeway Ramps (Grade-Separated)
Single-Lane
2017 Completed June 2017. ICD estimated from Google Maps linework.
Los Angeles, CA
Los Angeles Co.
United States
N San Fernando Rd. / N Figueroa St.
(34.08149, -118.22572)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
37.5893
Unknown
Multilane (2 Lane)
2017 Estimated opening January or March 2017. ICD estimated from Google Maps linework.
Fruita, CO
Mesa Co.
United States
CO-340 / I-70 EB Ramps / I-70 Frontage Rd.
(39.15470, -108.73769)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
40.7499
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2009 ICD estimated from Google Maps linework.
Sterling, MA
Worcester Co.
United States
Leominster Rd. (Rte 12) / I-190 SB Ramps
(42.46038, -71.74610)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
0 Driveways
41.4121
Freeway Ramps (Grade-Separated)
Single-Lane
2018 RRFB ICD estimated from Google Maps linework.
Charlottetown, PE
Queens
Canada
Capital Dr. (Trans-Canada Hwy.) / Upton Rd. / Maypoint Rd.
(46.26149, -63.16922)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
51.1947
Other (At-Grade)
Multilane (2 Lane)
2016 Right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
West Jordan, UT
Salt Lake Co.
United States
8200 S / Fall Oak Dr.
(40.60225, -112.03816)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
27.2037
Other (At-Grade)
Single-Lane
2014 Reduced speed school zone flashers. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Givatayim, Tel Aviv District

Israel
Shim'on Ben Tsvi St. / Haknesset St.
(32.06746, 34.81238)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
Tel Aviv-Yafo, Tel Aviv District

Israel
Mahal St. / Sderot Sheshet Ha Yamim St.
(32.04921, 34.80990)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Pemberton, BC
Pemberton Valley
Canada
Portage Rd. / Aspen Blvd.
(50.32201, -122.80508)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signal/Beacon
3 Approaches
0 Driveways
35.0000
Other (At-Grade)
Single-Lane
Basel, Basel
Basel-Stadt
Switzerland
Luzernnerring / Voltastrasse / Huningerstrasse / Lothringerstrasse
(47.57107, 7.57478)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signal/Beacon
6 Approaches
0 Driveways
48.3470
Other (At-Grade)
Single-Lane
Tram rail lines running through central island. Signal control for tram crossings; yield control on entries. ICD estimated from Google Maps linework.
Sharon, PA
Mercer Co.
United States
Connelly Blvd. / Dock St.
(41.23144, -80.50617)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signal/Beacon
4 Approaches
1 Driveways
44.9099
Other (At-Grade)
Single-Lane
2018 Near railroad crossing with flashing lights but no gates. ICD estimated from Google Maps linework.
Jeffersonville, IN
Clark Co.
United States
E 10th St. / IN-62 EB Ramps
(38.34309, -85.70641)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signal/Beacon
3 Approaches
0 Driveways
65.5707
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
2015 At-grade rail crossing on south legm with PHBs controlling west and north legs. No pedestrian crossings. ICD estimated from Google Maps linework.
Reedley, CA
Fresno Co.
United States
Reed Ave. / North Ave. / I St.
(36.60072, -119.45756)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signal/Beacon
3 Approaches
0 Driveways
32.5998
Other (At-Grade)
Single-Lane
2017 Intersection is near at-grade railroad crossing. The two legs of the roundabout not crossing the railroad tracks have train-activated flashing beacons requiring traffic to stop when flashing. ICD estimated from Google Maps linework.
Tempe, AZ
Maricopa Co.
United States
Rio Salado Pkwy / S Ash Ave.
(33.42935, -111.94276)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signal/Beacon
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane)
2020 Tempe Street Car crossing through the middle. https://www.tempe.gov/government/engineering-and-transportation/transportation/streets-signals-traffic/roundabouts/first-st-ash-ave-rio-salado-pkwy-roundabout
Palermo, Sicily
Palermo
Italy
Piazza Albert Einstein
(38.12896, 13.32943)
Other
Existing
Other
At-grade Rail Crossing Signal/Beacon
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Unknown
Signals controlling tram crossing through central island.
Rogers, AR
Benton Co.
United States
Monte NE Rd. / S Arkansas St. / W Oak St. / S 1st St.
(36.32593, -94.11640)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signal/Beacon
4 Approaches
0 Driveways
42.6717
Other (At-Grade)
Single-Lane
2018 Right-turn bypass lanes on south and east legs. Grade-separated pedestrian tunnel under east leg. At-grade rail crossing 230 feet to west.
Helsinki, Uusimaa
Helsinki
Finland
Asemapäällikönkatu / Banmästargatan
(60.19878, 24.94010)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signal/Beacon
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Tram lines through central island.
Salt Lake City, UT
Salt Lake Co.
United States
South Campus Dr. / Center Campus Dr.
(40.75968, -111.84490)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling all approaches)
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2003 Light rail runs through center of roundabout. Gates on both circulatory roadway and on east and west approaches.
Santa Cruz, CA
Santa Cruz Co.
United States
Pacific Ave. / Beach St.
(36.96282, -122.02388)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling all approaches)
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Multilane (2 Lane)
2015 Railroad tracks cut through part of circle. Separated two-way bicycle lane/cycle track along south side of intersection.
Calgary, AB
Alberta
Canada
Highfield Rd. SE / 26 Ave. SE / Dartmouth Rd. SE
(51.03040, -114.04103)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling all approaches)
4 Approaches
0 Driveways
55.0000
Other (At-Grade)
Multilane (2 Lane)
2010 CPR tracks through center of roundabout. Gates on circulatory roadway and on east and west approahces. http://www.minnowlake.ca/Roundabouts_in_Canada_2013%20(1).pdf Previous control: rail crossing signal (no gates); Yield on one approach.
Sandersville, GA
Washington Co.
United States
GA 242 / Hospital Rd.
(32.96740, -82.79420)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling all approaches)
4 Approaches
0 Driveways
40.0807
Other (At-Grade)
Single-Lane
2019 At-grade rail crossing through central island. ICD estimated from Google Maps linework.
Lehi, UT
Utah Co.
United States
Main St. (Hwy 73) / N 500 W (Hwy 197)
(40.38755, -111.85710)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
30.9296
Other (At-Grade)
Single-Lane
2003 Railroad approx. 400 feet from roundabout. Traffic is backed up on Main St. at all locations including the RR xing and roundabout - high growth and no other traffic options to and from freeway. ICD estimated from Google Maps linework.
Cabazon, CA
Riverside Co.
United States
Apache Trl. / I-10 EB Ramps
(33.92071, -116.80680)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
3 Approaches
0 Driveways
54.5087
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2008 Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html. Railroad in close proximity. ICD estimated from Google Maps linework.
Blaine, WA
Whatcom Co.
United States
I-5 SB Ramps / Peace Portal Dr. / Marine Dr.
(48.99723, -122.75250)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
26.6422
Freeway Ramps (Grade-Separated)
Single-Lane
2010 May 2010. Roundabout is ~200 ft from railroad crossing. ICD estimated from Google Maps linework.
Kinston, NC
Lenoir Co.
United States
King St. (NC 55) / MLK Jr. Blvd. (NC 11) / S Tiffany St.
(35.25871, -77.57288)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
46.8112
Other (At-Grade)
Multilane (2 Lane)
2011 At-grade railroad crossings 310 ft from roundabout on west leg and 330 ft from roundabout on south leg. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States
S Marquette Rd. / E Blackhawk Ave.
(43.05193, -91.14100)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
40.1459
Other (At-Grade)
Multilane (2 Lane)
2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States
S Marquette Rd. / E Wisconsin St.
(43.05037, -91.14098)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
33.1649
Other (At-Grade)
Single-Lane
2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Prairie du Chien, WI
Crawford Co.
United States
S Marquette Rd. / E Iowa St.
(43.04911, -91.14094)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
41.8934
Other (At-Grade)
Multilane (2 Lane)
2014 Series of three roundabouts. Nearby at-grade rail crossing. ICD estimated from Google Maps linework.
Eskilstuna, Sodermanland County
Eskilstuna
Sweden
Skogstorpsvägen / Skjulstagatan / Skjulsta kvarnväg
(59.34148, 16.48679)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
40.8038
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Red Wing, MN
Goodhue Co.
United States
Levee Rd. / Jackson St.
(44.56404, -92.54655)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
3 Approaches
1 Driveways
39.9932
Other (At-Grade)
Single-Lane
2016 Elliptical shape. At-grade rail crossing on south leg. ICD estimated from Google Maps linework.
Wrightstown, WI
Brown Co.
United States
Broadway St. / Main St.
(44.32745, -88.16800)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
51.2624
Other (At-Grade)
Single-Lane
2015 At-grade rail crossing on north leg. ICD estimated from Google Maps linework.
Melbourne, VIC

Australia
Kororoit Creek Rd. / Champion Rd.
(-37.85759, 144.88849)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Melbourne, VIC

Australia
Kororoit Creek Rd./ Ferguson St. / Station Rd. / Railway Pl.
(-37.85793, 144.88991)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Melbourne, VIC

Australia
Champion Rd. / Market St.
(-37.84872, 144.87439)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Interlaken, Berne
Interlaken-Oberhasli
Switzerland
Bahnhofstrasse / (unknown)
(46.68376, 7.85203)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Napier, Hawke’s Bay
Napier
New Zealand
SH 50 (Hyderabad Rd.) / Pandora Rd.
(-39.49011, 176.89230)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Spring Creek, Marlborough
Marlborough
New Zealand
SH 1 / SH 62 (Rapaura Rd.) / Ferry Rd.
(-41.46062, 173.96213)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Mount Maunganui, Bay of Plenty
Tauranga
New Zealand
Totara St. / Hull Rd.
(-37.65502, 176.18711)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
At-grade rail crossing on north leg 90 m (290 ft) from roundabout.
Tailem Bend, SA
The Coorong
Australia
Railway Terrace / Russell St. / Trevena Rd.
(-35.25855, 139.45887)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Armadale, WA
Armadale
Australia
Forrest Rd. / Commerce Ave. / Jull St. / (parking)
(-32.15156, 116.01404)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Tamworth, NSW
Tamworth Regional
Australia
B95 (Marius St. - Darling St.) / Marius St. / Darling St.
(-31.08554, 150.92824)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
South Tamworth, NSW
Tamworth Regional
Australia
Robert St. / Duri Rd.
(-31.10786, 150.89947)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Traralgon East, VIC
Latrobe
Australia
A1 (Princes Hwy.) / Minniedale Rd. / Wilmot Rd.
(-38.18531, 146.59257)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Burpengary, QLD
Moreton Bay
Australia
Rowley Rd. / Henderson Rd. / Station Rd. / Burpengary Rd.
(-27.16155, 152.95804)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Thief River Falls, MN
Pennington Co.
United States
US 59 (3rd St. W) / Brooks Ave.
(48.11919, -96.19095)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 Rail crossing on east leg. https://content.govdelivery.com/accounts/MNDOT/bulletins/29c2517
Devonport, TAS
Devonport
Australia
William St. / James St.
(-41.16732, 146.35324)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only)
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Rail crossing diagonally through central island.
Jensen Beach, FL
Martin Co.
United States
Jensen Beach Blvd. / Candice Ave. / Pineapple Dr.
(27.24387, -80.22741)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)
5 Approaches
0 Driveways
48.7680
Other (At-Grade)
Multilane (2 Lane)
2002 Railroad running through central island. ADT volume of 27000 on five-lane road west leg. Also an evacuation route. High volume FEC freight line.
Daingerfield, TX
Morris Co.
United States
Webb St. / Jefferson St. / Coffey St. / Linda Dr.
(33.03180, -94.72192)
Roundabout
Existing
Unknown
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2008 Railroad crossing through central island. Replaced two "T"-intersections.
Palermo, Sicily
Palermo
Italy
Via Castellana / Viale Mauro de Mauro / Via Luigi Sarullo
(38.12585, 13.30243)
Other
Existing
Unknown
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Tram junction in central island.
Blenheim, Marlborough
Marlborough
New Zealand
SH 1 (Main St. - Sinclair St.) / Main St. / Redwood St.
(-41.51345, 173.95983)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Mildura, VIC
Mildura
Australia
San Mateo Ave. / Eighth St.
(-34.18921, 142.16774)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Piedade, Setúbal
Almada
Portugal
Avenida Dom Nuno Álvares Pereira / Avenida Bento Gonçalves / Rua Direita / Rua Caetano Maria Batalha
(38.67617, -9.16488)
Roundabout
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Pedestrian signals and signals for light rail crossing through central island.
Oslo, Oslo
Oslo
Norway
Trondheimsveien / Christian Michelsens gate / Grenseveien
(59.92615, 10.77591)
Other
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Rectangular shaped. Tram railway through central island.
Oslo, Oslo
Oslo
Norway
Trondheimsveien / Fagerheimgata
(59.93323, 10.77856)
Other
Existing
All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only)
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Tram railway through central island.
Ellicott City, MD
Howard Co.
United States
Snowden River Pkwy. / MD 100 WB Ramps
(39.21233, -76.79544)
Roundabout
Existing
All-Way Yield
Metering Signal
3 Approaches
0 Driveways
25.9105
Freeway Ramps (Grade-Separated)
Single-Lane
1998 Opened November 1998. Metering signal on Snowden River Pkwy approach. ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States
SR 60 / Coronado Dr. (SR 699) / Mandalay Ave. / Poinsettia Ave. (Gateway Roundabout)
(27.97752, -82.82709)
Roundabout
Existing
All-Way Yield
Metering Signal
6 Approaches
0 Driveways
68.5587
Other (At-Grade)
Multilane (2 Lane)
1999 Modified 2002-2004 to change geometry and striping, and remove fountain. 21442
Richland, WA
Benton Co.
United States
Steptoe Dr. / SR 240 EB Ramps / Columbia Park Trl.
(46.23893, -119.24546)
Roundabout
Existing
All-Way Yield
Metering Signal
5 Approaches
0 Driveways
49.5635
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2007 5th leg is on-ramp to SR 240. Opened November 2007. Lane configuration reduced in 2016. Modified in 2018 to add metering signal. According to local news (link below) they started metering the traffic on the westbound Columbia Park Trail approach in 2018. It only turns on when traffic coming off the freeway gets backed up. https://97rockonline.com/tri-cities-roundabout-gets-new-metered-traffic-light-wait-what/ 21442
Carmel, IN
Hamilton Co.
United States
E 136th St. / Keystone Pkwy NB Ramps
(39.98598, -86.11404)
Roundabout
Existing
All-Way Yield
Metering Signal
3 Approaches
0 Driveways
38.1000
Freeway Ramps (Grade-Separated)
Single-Lane
2009 Part of tight diamond interchange with raindrop shape central island. Modified in 2016-2017 to add metering signals. Northbound ramp from Keystone Pkwy has a metering signal (PHB) that activates during peak hours when triggered by a long westbound queue. Eastbound approach has a metering signal (PHB) that activates during peak hours when triggered by a long northbound queue. 21442
Oakland, CA
Alameda Co.
United States
E 29th Ave. / E 9th St. / I-880 NB Onramp
(37.77536, -122.23293)
Roundabout
Existing
All-Way Yield
Metering Signal
2 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2018 Ramp meter on south leg upstream of roundabout to meter freeway entrance ramp.
Auckland, Auckland
Auckland
New Zealand
Puhinui Rd. / Tom Pearce Dr. / Hape Dr.
(-37.00153, 174.80179)
Roundabout
Existing
All-Way Yield
Metering Signal
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Auckland, Auckland
Auckland
New Zealand
Tom Pearce Dr. / Jimmy Ward Crescent
(-36.99883, 174.80006)
Roundabout
Existing
All-Way Yield
Metering Signal
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Auckland, Auckland
Auckland
New Zealand
Main Hwy / Southern Motorway (SH 1) Ramps
(-36.90367, 174.81167)
Roundabout
Existing
All-Way Yield
Metering Signal
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
Oval shaped.
Carrara, QLD
Gold Coast
Australia
SR 90 (Nerang-Broadbeach Rd.) / SR 50 (Gooding Dr.) / SR 7 (Robina Pkwy.)
(-28.03254, 153.38609)
Rotary
Existing
All-Way Yield
Metering Signal
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Diamond Beach, NSW
Mid-Coast
Australia
Diamond Beach Rd. / Diamond Dr. / Panorama Dr.
(-32.04335, 152.53462)
Roundabout
Existing
All-Way Yield
Metering Signal
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Monash, ACT

Australia
Drakeford Dr. / Isabella Dr. / Athllon Dr.
(-35.42379, 149.07827)
Roundabout
Existing
All-Way Yield
Metering Signal
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Part time signals.
Albion Park Rail, NSW
Shellharbour
Australia
M1 (Princes Motorway) / A1 (Princes Hwy.) / A48 (Illawarra Hwy.)
(-34.54914, 150.78531)
Roundabout
Existing
All-Way Yield
Metering Signal
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
Part time signals.
Callaghan, NSW
Newcastle
Australia
University Dr. / (university entrance)
(-32.89687, 151.69744)
Roundabout
Existing
All-Way Yield
Metering Signal
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane)
(unincorporated), FL
Palm Beach Co.
United States
Lakes at Boca Raton / Cain Blvd.
(26.39603, -80.21160)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
21.3962
Other (At-Grade)
Single-Lane
1994 Completed November 1994. ICD estimated from Google Maps linework.
Lisbon, MD
Howard Co.
United States
MD 94 / MD 144
(39.33700, -77.07360)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
23.0933
Other (At-Grade)
Single-Lane
1993 First roundabout in Maryland. Built initially as temporary, made permanent after one month. ICD estimated from Google Maps linework.
Gainesville, FL
Alachua Co.
United States
SE 7th St. / SE 4th Ave.
(29.64824, -82.31792)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.2880
Other (At-Grade)
Single-Lane
1992 Pedestrian crossings within circulatory roadway. Completed April 1992.
Fort Walton Beach, FL
Okaloosa Co.
United States
Hollywood Blvd. / Doolittle Blvd.
(30.41364, -86.66468)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
23.6896
Other (At-Grade)
Single-Lane
1994 ICD estimated from Google Maps linework.
Tallahassee, FL
Leon Co.
United States
Killarney Way / Shamrock Dr.
(30.51361, -84.22315)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.7810
Other (At-Grade)
Single-Lane
1994 Completed August 1994. ICD estimated from Google Maps linework.
Bradenton Beach, FL
Manatee Co.
United States
SR 789 / Bridge St.
(27.46500, -82.69847)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
14.8361
Other (At-Grade)
Single-Lane
1994 Completed August 1994. ICD estimated from Google Maps linework.
Santa Barbara, CA
Santa Barbara Co.
United States
Alameda Padre Serra / Montecito St. / Salinas St. / Sycamore Canyon Rd.
(34.42903, -119.67720)
Roundabout
Existing
All-Way Yield
None
5 Approaches
1 Driveways
23.6427
Other (At-Grade)
Single-Lane
1992 Includes driveway into roundabout serving one home. ICD estimated from Google Maps linework.
Long Beach, CA
Los Angeles Co.
United States
Los Alamitos Circle (Hwy. 1 / Lakewood Blvd. / Los Coyotes Diagonal)
(33.78989, -118.14250)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
137.1600
Other (At-Grade)
Multilane (2 Lane)
1993 Traffic circle conversion. Modified in 2020 to reduce lanes. 21442
Las Vegas (Summerlin), NV
Clark Co.
United States
Town Center Dr. / Hualapai Way
(36.17850, -115.31770)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
70.1040
Other (At-Grade)
Multilane (2 Lane)
1990 Completed March 1990. Modified 2003 to reduce from three-lane entries to two-lane entries with add-lane right-turn bypasses on all legs. ICD estimated from Google Maps linework. 21442
Las Vegas (Summerlin), NV
Clark Co.
United States
Town Center Dr. / Village Center Cir. / Library Hills Dr.
(36.18960, -115.30360)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
91.4400
Other (At-Grade)
Multilane (2 Lane)
1990 Completed March 1990. Modified 2010 to reduce lane configuration. 21442
Boca Raton, FL
Palm Beach Co.
United States
SW 18th St. / Juana Rd. (SW 12th Ave.)
(26.33206, -80.11059)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.0977
Other (At-Grade)
Single-Lane
Raised splitter islands on SW 18th St., painted splitter islands on Juana Rd.. Flashing warning beacon on eastbound SW 18th St. approach. Year Completed unknown (before 1995). ICD estimated from Google Maps linework.
Vail, CO
Eagle Co.
United States
Vail Rd. / I-70 WB Ramps / North Frontage Rd. / Spraddle Cr. Rd.
(39.64477, -106.37770)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Multilane (2 Lane)
1995 Raindrop-shaped central island.
Vail, CO
Eagle Co.
United States
Vail Rd. / I-70 EB Ramps / South Frontage Rd.
(39.64355, -106.37810)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
49.6620
Other (At-Grade)
Multilane (2 Lane)
1995 Completed October 1995. Circular central island. 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.
Elkton, MD
Cecil Co.
United States
MD 213 (Fair Hill Rd.) / Leeds Rd. / Elk Mill Rd. (Lanzi Circle)
(39.66364, -75.85529)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.0178
Other (At-Grade)
Single-Lane
1995 Previously controlled by two-way stop. Functional Class: Arterial ICD estimated from Google Maps linework.
Cearfoss, MD
Washington Co.
United States
MD 63 / MD 58 / MD 494 (Cearfoss Pk)
(39.70017, -77.77593)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.2431
Other (At-Grade)
Single-Lane
1995 Completed December 1995. ICD estimated from Google Maps linework.
Towson, MD
Baltimore Co.
United States
MD 45 / MD 146 / Joppa Rd. / Allegheny Ave.
(39.40185, -76.60230)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
47.9892
Other (At-Grade)
Multilane (2 Lane)
1998 Opened October 1998. Exit striping retrofitted to roundabout after opening. Hotdog/racetrack shape. ICD estimated from Google Maps linework. 21442
Naples, FL
Collier Co.
United States
8th St. S / 12th Ave. S
(26.13267, -81.79491)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.2281
Other (At-Grade)
Single-Lane
1996 Installed for community enhancement. ICD estimated from Google Maps linework.
Naples, FL
Collier Co.
United States
7th St. N. / 3rd Ave. N.
(26.15530, -81.80524)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
9.6483
Other (At-Grade)
Single-Lane
1998 Installed for traffic calming. Detailed traffic volume, speed data available. ICD estimated from Google Maps linework.
Clovis, NM
Curry Co.
United States
Hwy 245 (Llano Estacado Blvd.) / Norris St.
(34.43384, -103.17830)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.3276
Other (At-Grade)
Single-Lane
2006 Completed February 27, 2006. Website: http://www.cityofclovis.org/roundabout/roundabout.htm ICD estimated from Google Maps linework.
Taneytown, MD
Carroll Co.
United States
MD 140 / MD 832 / Antrim Blvd.
(39.64809, -77.15468)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.4627
Other (At-Grade)
Multilane (2 Lane)
1996 Completed August 1996. Curbs set for double lane, striped for single outer circulating lane. ICD estimated from Google Maps linework.
Hilton Head, SC
Beaufort Co.
United States
Whooping Crane Way / Main St.
(32.21647, -80.72187)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.4598
Other (At-Grade)
Single-Lane
1996 Completed February 1996. ICD estimated from Google Maps linework.