28735 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
Huntington, IN
Huntington Co.
United States
Merillat Blvd. / Ray St. / Merillat Dr.
(40.89819, -85.50188)
Other
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
Circle with roundabout features. Unmarked pedestrian path through circulatory roadway.
Huntington, WV
Cabell Co.
United States
Campbell Dr. / (parking)
(38.40914, -82.37140)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Huntington Beach, CA
Orange Co.
United States
Via Straits Ln. / Verde Mar Dr.
(33.65107, -117.95874)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Huntington Beach, CA
Orange Co.
United States
Via Straits Ln. / Villa Pacific Dr.
(33.65226, -117.95877)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Huntington Beach, CA
Orange Co.
United States
Villa Pacific Dr. / Greenspray Ln.
(33.65239, -117.95548)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Huntington Beach, CA
Orange Co.
United States
Villa Pacific Dr. / Monaco Cir.
(33.65250, -117.95423)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Huntingtown, MD
Calvert Co.
United States
Lorins Dr. / Cambridge Dr. / Stephanies Ln.
(38.60541, -76.61564)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands; pedestrian access to central island.
Huntingtown, MD
Calvert Co.
United States
Queensberry Dr. / Larkspur Ct.
(38.58450, -76.55968)
Other
Existing
Unknown
Unknown
3 Approaches
4 Driveways
0.0000
Other (At-Grade)
Single-Lane
Huntingtown, MD
Calvert Co.
United States
Huntsman Dr. / Horse Pen Run / Hardesty Rd.
(38.57357, -76.54875)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Huntingtown, MD
Calvert Co.
United States
Queensberry Dr. / Carlon Ct. / Duchess Ln. / (unknown)
(38.58381, -76.55492)
Other
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Huntingtown, MD
Calvert Co.
United States
Mairfield Ln. / Liberty Ln. / Fairwood Dr.
(38.60411, -76.58464)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2014 Painted splitter islands added 2017.
Huntingtown, MD
Calvert Co.
United States
Marley Run / Channel Ct. / Plainview Dr.
(38.60911, -76.59709)
Other
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
No splitter islands.
Huntingtown, MD
Calvert Co.
United States
Barberry Dr. / Spears Rd. / Blueberry Ct.
(38.62290, -76.59347)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Pedestrian access to central island.
Huntly, Waikato
Waikato
New Zealand
Harris St. / Riverview Rd. / Rotowaro Rd. / Tainui Bridge Rd.
(-37.56569, 175.15113)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Hunts Point, WA
King Co.
United States
84th Ave. NE / NE 30th St.
(47.63651, -122.22817)
Traffic Calming Circle
Existing
All-Way Yield
None
3 Approaches
0 Driveways
159.3457
Other (At-Grade)
Single-Lane
2014 Originally built between 1990 and 2002. Modified June 2014 to realign south leg. No splitter islands. ICD estimated from Google Maps linework.
Hunts Point, WA
King Co.
United States
Hunts Point Rd. / NE 28th St. / 84th Ave. NE / SR 520 ramps
(47.63600, -122.22744)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6536
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2014 Open June 2014. ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
John Wright Dr. / Knowledge Dr. / (parking lot)
(34.72452, -86.64226)
Roundabout
Existing
All-Way Yield
Other
4 Approaches
0 Driveways
59.8788
Other (At-Grade)
Single-Lane
2007 Entrance to the University of Alabama in Huntsville (UAH). Year completed estimated (2007-2010, but under construction early 2007). ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
Old Monrovia Rd. / Providence Main St. / Indian Creek Rd.
(34.75765, -86.68776)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.3429
Other (At-Grade)
Single-Lane
2004 Single-lane with right-turn only lanes. Built as staged construction with potential to be multilane. ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
Marcus Byers Dr. / (unknown)
(34.79884, -86.53762)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.2294
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
Brafferton Blvd. / Nicholson Dr. / Durfet Dr.
(34.79398, -86.78999)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
107.8873
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
Christopher Dr. / Woodmill Way
(34.76166, -86.72022)
Traffic Calming Circle
Existing
Unknown
Unknown
3 Approaches
0 Driveways
13.7365
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
Westbury Dr. / Alta Dena St.
(34.68877, -86.56960)
Traffic Calming Circle
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Huntsville, AL
Madison Co.
United States
Monroe St. / Heart of Huntsville Dr.
(34.72357, -86.59019)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.3571
Other (At-Grade)
Single-Lane
2005 ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
Lake Forest Blvd. / Lake Forest Blvd.
(34.64500, -86.73029)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
87.4480
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
Heritage Brook Dr. / Timerland Trace
(34.76503, -86.78429)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
24.5284
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
O'Shaughnessy Ave. / Russell St.
(34.74292, -86.57539)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
40.2374
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
O'Shaughnessy Ave. / Coleman St.
(34.74290, -86.57417)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
47.1072
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
O'Shaughnessy Ave. / England St.
(34.74288, -86.57289)
Traffic Calming Circle
Existing
Unknown
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Huntsville, AL
Madison Co.
United States
Bob G Hughes Blvd. / Crystalbreeze Dr.
(34.79282, -86.78156)
Traffic Calming Circle
Existing
Unknown
Unknown
3 Approaches
0 Driveways
47.0788
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
Home Depot Access / Costco Access
(34.74251, -86.60383)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
30.4236
Other (At-Grade)
Single-Lane
2000 Year Completed estimated (1998-2002). ICD estimated from Google Maps linework.
Huntsville, AL
Madison Co.
United States
Jordan Rd. / Homer Nance Rd. / Tanglefoot Dr.
(34.78628, -86.49546)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.youtube.com/watch?v=Cn1O6eeHyy0
Huonville, TAS
Huon Valley
Australia
A6 (Huon Hwy.) / C620 (Wilmot Rd.) / Sale St.
(-43.03087, 147.04840)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Hurlburt Field, FL
Okaloosa Co.
United States
Independence Rd. / Tully St.
(30.41245, -86.69161)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2009 High-speed through lane bypass on west leg. High-speed merging right-turn bypass lane on east leg. Year Completed estimated (2007-2010).
Hurley, WI
Iron Co.
United States
US 2 / US 51
(46.46644, -90.19438)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2021 Replaced trumpet interchange. https://twitter.com/WisDOTnorthcent/status/1443919877912162307
Hurstpierpoint, England
West Sussex
United Kingdom
High St. / Brighton Rd. / Cuckfield Rd.
(50.93380, -0.17954)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Hurstville Grove, NSW
Georges River
Australia
Hurstville Rd. / Lansdowne St. / Waitara Parade
(-33.97568, 151.09322)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Huskisson, NSW
Shoalhaven
Australia
Owen St. / Hawke St. / (parking)
(-35.03905, 150.67240)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Hutchinson, MN
McLeod Co.
United States
S Grade Rd SW / (parking lots)
(44.87807, -94.37705)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
1 Driveways
0.0000
Other (At-Grade)
Single-lane w/ Traversable Central Island
2020 Year Completed estimated (2018-2021).
Hutchinson, KS
Reno Co.
United States
E 56th Ave. / N Plum St.
(38.11560, -97.92245)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2009 Completed September 2009.
Hutchinson, KS
Reno Co.
United States
23rd Ave. / Severence St.
(38.07940, -97.91340)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.7846
Other (At-Grade)
Single-Lane
2000 Near the state fairgrounds in Hutchinson Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Hutchinson, MN
McLeod Co.
United States
Golf Course Rd. / Montana St. / 5th Ave.
(44.89946, -94.38143)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.6099
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Hutchinson, MN
McLeod Co.
United States
STH 15 / CR 8-CSAH 115 (Airport Rd.)
(44.86352, -94.37551)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2013 https://www.crowrivermedia.com/hutchinsonleader/news/new-roundabout-to-open-saturday/article_800805b2-2216-55ae-b07e-0a298ef9cf04.html
Hutchinson, MN
McLeod Co.
United States
STH 15 / CSAH 12 (N High Dr.)
(44.90686, -94.36822)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.2191
Other (At-Grade)
Single-Lane
2009 ICD estimated from Google Maps linework.
Huvudsta, Stockholm County
Solna
Sweden
Ekelundsvägen / Pampaslänken / Terminalvägen
(59.34966, 18.00610)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
54.7979
Other (At-Grade)
Multilane (2 Lane, unspecified)
ICD estimated from Google Maps linework.
Huvudsta, Stockholm County
Solna
Sweden
Ekelundsvägen / Bolstomtavägen / E4 Ramps
(59.34837, 18.01005)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
47.4933
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
ICD estimated from Google Maps linework.
Hveragerðisbær, Suðurland

Iceland
Rte 1 / Rte 38 / Rte 376
(63.99524, -21.19289)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
38.2263
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Hyams Beach, ACT

Australia
Jervis Bay Rd. / Naval College Rd. / Elmoos Rd.
(-35.12203, 150.68188)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-lane w/ Traversable Central Island
Hyannis, MA
Barnstable Co.
United States
Main St. / North St. / Scudder Ave. / W Main St.
(41.64737, -70.29656)
Rotary
Existing
Other
None
4 Approaches
4 Driveways
56.2250
Other (At-Grade)
Single-Lane
Yield control with stop control on North Street. ICD estimated from Google Maps linework.
Hyannis, MA
Barnstable Co.
United States
Bearses Way / Basset Lane
(41.65436, -70.29148)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.8786
Other (At-Grade)
Single-Lane
2009 crosswalks on all approaches ICD estimated from Google Maps linework.
Hyannis, MA
Barnstable Co.
United States
Iyannough Rd. / Barnstable Rd. / Falmouth Rd.
(41.66512, -70.28732)
Rotary
Existing
Unknown
Unknown
0 Approaches
0 Driveways
87.4371
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Hyde Park, VT
Lamoille Co.
United States
VT 15 / VT 100 / Church St.
(44.59733, -72.61610)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.8677
Other (At-Grade)
Single-Lane
2012 ICD estimated from Google Maps linework.
Hyde Park, CA
Los Angeles Co.
United States
W 76th St. / 5th Ave.
(33.97089, -118.32213)
Other
Existing
Other
None
4 Approaches
0 Driveways
44.5717
Other (At-Grade)
Single-Lane
Mix of stop and yield control. Painted splitter islands. ICD estimated from Google Maps linework.
Hypoluxo, FL
Palm Beach Co.
United States
Waterside Dr. / Waterside Dr.
(26.55553, -80.05738)
Traffic Calming Circle
Existing
All-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Hythe, England
Kent
United Kingdom
A20 (Ashford Rd.) / B2068 / M20 Ramps
(51.09554, 1.04963)
Rotary
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Hythe, England
Kent
United Kingdom
A20 (Ashford Rd.) / (unknown) / (unknown)
(51.09199, 1.04991)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
66.0109
Other (At-Grade)
Multilane (2 Lane, unspecified)
ICD estimated from Google Maps linework.
Hyvinkää, Uusimaa
Hyvinkää
Finland
Siltakatu / Riihimäenkatu / Suutarinkatu
(60.63149, 24.85326)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Hyvinkää, Uusimaa
Hyvinkää
Finland
Läntinen Yhdystie / Helletorpankatu
(60.62096, 24.81754)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Hyvinkää, Uusimaa
Hyvinkää
Finland
Läntinen Yhdystie / Koneenkatu
(60.62518, 24.82531)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Hyvinkää, Uusimaa
Hyvinkää
Finland
Aleksis Kiven katu / Nummisillankatu / Teerimäenkatu
(60.62982, 24.83913)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Hyvinkää, Uusimaa
Hyvinkää
Finland
Vaiveronkatu / Aleksis Kiven katu / Härkävehmaankatu
(60.63482, 24.83888)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Hyvinkää, Uusimaa
Hyvinkää
Finland
Valtatie 143 (Pohjoinen Kehätie) / Pohjoinen Yhdystie / Riihimäentie
(60.65869, 24.82790)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Ibrox, Scotland
Glasgow City
United Kingdom
A8 (Edmiston Dr.) / B768 (Broomloan Rd.)
(55.85288, -4.31254)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Ica, Ica
Province of Ica
Peru
Ovalo Ayabaca
(-14.07205, -75.73834)
Other
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Pedestrian access to central island..
Ica, Ica
Province of Ica
Peru
Panamericana S / Av. Jose Matias Manzanilla
(-14.06654, -75.74013)
Other
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Idaho Falls, ID
Bonneville Co.
United States
1st St. / 45th St. E (Crowley Rd.)
(43.49621, -111.94440)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8637
Other (At-Grade)
Single-Lane
2020 Designed to be expandable inward to dual lanes in the future.
Idaho Falls, ID
Bonneville Co.
United States
W 65th S / S 45th W / I-15 NB Ramps
(43.43835, -112.12018)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022
Idaho Falls, ID
Bonneville Co.
United States
W 65th W / Saint John Rd. / I-15 SB Ramps
(43.43962, -112.12198)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2022
Idaho Falls, ID
Bonneville Co.
United States
E Iona Rd. / 25th E
(43.52586, -111.98394)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2005 Year Completed estimated (2004-2006).
Idaho Falls, ID
Bonneville Co.
United States
E Lincoln Rd. / Ammon Rd.
(43.51133, -111.96428)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
40.7101
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States
Memorial Dr. / Riverside Dr. / E St.
(43.49716, -112.04057)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.5861
Other (At-Grade)
Single-Lane
2012 Right-turn-only lane on west leg. ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States
Carriagegate Ln. / Nottingham Ln.
(43.46096, -112.04641)
Other
Existing
Uncontrolled
None
4 Approaches
0 Driveways
25.1400
Other (At-Grade)
Single-Lane
2005 No traffic control. ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States
S Boulevard / N Corner Ave. / Elm St.
(43.48859, -112.03375)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
32.9270
Other (At-Grade)
Single-Lane
2018 Fourth leg is departure only. ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States
Bridgeport Dr. / River Walk Dr.
(43.48855, -112.04801)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.4610
Other (At-Grade)
Single-Lane
2007 Originally built without splitter islands. Splitter islands added to north and west legs in 2016. ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States
E Lincoln Rd. / E Hitt Rd. (N 25th)
(43.51143, -111.98410)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2001 Right-turn-only lane on west leg. Year Completed estimated (1992-2003). Converted from single-lane to multilane in 2018. 21442
Idaho Falls, ID
Bonneville Co.
United States
S Utah Ave. / Bridgeport Dr.
(43.48859, -112.04979)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
47.6574
Other (At-Grade)
Single-Lane
2002 Eagle Rock Fountain in center island. Roundabout was partially reconstructed with geometric improvements in 2014. Original construction was in 2002. ICD estimated from Google Maps linework.
Idaho Springs, CO
Clear Creek Co.
United States
Colorado Blvd. / I-70 WB Ramps
(39.74195, -105.49607)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Freeway Ramps (Grade-Separated)
Single-Lane
2015
Idalia, QLD
Townsville
Australia
Lakeside Dr. / Lakeland Blvd.
(-19.30916, 146.82000)
Roundabout
Unknown
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Idar-Oberstein, Rhineland-Palatinate
Birkenfeld
Germany
B422 (Hauptstraße) / K37 (Göttscheider Straße)
(49.71090, 7.31426)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Idar-Oberstein, Rhineland-Palatinate
Birkenfeld
Germany
B422 (Hauptstraße) / Vollmersbachstraße
(49.71372, 7.31197)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Idar-Oberstein, Rhineland-Palatinate
Birkenfeld
Germany
B422 (Hauptstraße - Mainzerstraße) / Kobachstraße
(49.71970, 7.30166)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Idar-Oberstein, Rhineland-Palatinate
Birkenfeld
Germany
Saarstraße / An der Breitheck / Algenrodter Straße
(49.71640, 7.28933)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Ii, North Ostrobothnia
Ii
Finland
E8-E75 Valtatie 4 (Ouluntie) / Kirkkotie / Paloasemantie
(65.32228, 25.37884)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Ii, North Ostrobothnia
Ii
Finland
E8-E75 Valtatie 4 (Ouluntie) / Valtatie 851 (Asematie) / Alarannantie
(65.31755, 25.37373)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Iida, Nagano

Japan
Towa-cho
(35.51955, 137.82444)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
17.4975
Unknown
Single-Lane
2013 First roundabout in Japan. ICD estimated from Google Maps linework.
Iida City, Nagano Pref.

Japan
Nagano-kendo 15 / Namiki-dori
(35.52039, 137.82758)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Iida City, Nagano Pref.

Japan
Nagano-kendo 15 / (unnamed streets in Towa-cho)
(35.51960, 137.82448)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Iisalmi, Northern Savonia
Iisalmi
Finland
Ratakatu / Parkatintie / Tervakankaantie
(63.57977, 27.20541)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Ijamsville, MD
Frederick Co.
United States
Whiskey Rd. / Whiskey Ct.
(39.36078, -77.30012)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
Ijamsville, MD
Frederick Co.
United States
Royal Saint Andrews Pl. / Quail Creek Pl.
(39.38039, -77.30788)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
IJpecolsga, Friesland
Súdwest-Fryslân
Netherlands
N928 / Nummer
(52.93831, 5.61667)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
IJpecolsga, Friesland
Súdwest-Fryslân
Netherlands
Nummer / Indyk
(52.94194, 5.62160)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Iklin,

Malta
Triq tal-Balal / Triq Santa Katerina
(35.91675, 14.45654)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Iklin,

Malta
Triq tal-Balal / Triq Hal Gharghur
(35.91241, 14.46278)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Ilioúpolis, Attica
Central Athens
Greece
Leoforos Eleftheriou Venizelou / Leoforos P. Protopapa / Laskareos
(37.93586, 23.75846)
Other
Existing
All-Way Stop
None
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Parking along circulatory roadway.
Ilirska Bistrica, Ilirska Bistrica

Slovenia
SR 6 (Gregorčičeva cesta - Vilharjeva cesta) / SR 404 (Šercerjeva cesta) / Ulica Toneta Tomšiča
(45.57164, 14.24067)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Iluka, WA
Joondalup
Australia
Ocean Reef Rd. / Burns Beach Rd. / Shenton Ave.
(-31.74300, 115.72583)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Imatra, South Karelia
Imatra
Finland
Valtatie 397 (Helsingintie) / Korvenkannantie / Meltolantie
(61.17234, 28.74569)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Imatra, South Karelia
Imatra
Finland
Valtatie 397 (Imatrankoskentie) / Vuoksentie / Kuparintie / Ivontie
(61.16728, 28.78158)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Imatra, South Karelia
Imatra
Finland
Vuoksenniskantie / Vuoksentie / Valtatie 6 WB Ramps
(61.19744, 28.78348)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Imatra, South Karelia
Imatra
Finland
Valtatie 160 (Kartanonkatu) / Siitolankatu / Valtatie 6 EB Ramps
(61.19650, 28.78983)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane