City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
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 |
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 |
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 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 |
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 |
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 |
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 |
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 | |
Talkeetna,
AK Matanuska-Susitna Borough United States |
E Kesugi Ken Dr. / (unknown) (62.60097, -150.22817) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2016 | Access to Alaska State Park campground, third (south) leg for future expansion. Year Completed estimated (2013-2016). |
Soldotna,
AK Kenai Peninsula United States |
S Binkley St. / Wilson Ln. (60.48344, -151.07215) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 20.0061 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2014 | ICD estimated from Google Maps linework. |
Soldotna,
AK Kenai Peninsula United States |
N Binkley St. / W Redoubt Ave. (60.48781, -151.07231) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.0034 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2014 | ICD estimated from Google Maps linework. |
Pahoa,
HI Hawaii Co. United States |
SR 130 (Pahoa Rd) / Keaau Pahoa Rd. (19.50539, -154.95606) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 34.8994 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Orchidlands Estates,
HI Hawaii Co. United States |
Keaau-Pahoa Rd. / Ainaloa Blvd. (19.54338, -154.97495) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.1084 |
Other (At-Grade) Single-Lane |
2020 | R/W being hard to acquire, this project is being rushed within existing R/W as an urgent safety measure. https://histategis.maps.arcgis.com/apps/MapSeries/index.html?appid=39e4d804242740a89d3fd0bc76d8d7de |
Waikoloa,
HI Hawaii Co. United States |
Mauna Lani Dr. / Kaniku Dr. (19.93999, -155.85740) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 100.5840 |
Other (At-Grade) Single-Lane |
Crosswalks are much further away from the circle than at typical roundabout. | |
Kealakekua,
HI Hawaii Co. United States |
Halekii St. / Mamao St. (19.51783, -155.92400) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 22.5140 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
Stop control on side street. ICD estimated from Google Maps linework. | |
Kealakekua,
HI Hawaii Co. United States |
Halekii St. / Muli St. (19.51673, -155.92736) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop Unknown |
4 Approaches 0 Driveways 18.0113 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
Stop control on side street. ICD estimated from Google Maps linework. | |
Pukalani,
HI Maui Co. United States |
Kupaoa St. / Ohiaku St. (20.82094, -156.33001) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2005 | |
Kihei,
HI Maui Co. United States |
Piikea Ave. / Liloa Dr. (20.75081, -156.44990) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5056 |
Other (At-Grade) Single-Lane |
2012 | ICD estimated from Google Maps linework. |
Kihei,
HI Maui Co. United States |
SR 31 (Piilani Hwy.) / Kulanihakoi St. (20.76193, -156.44992) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Yield-controlled right-turn bypass lanes on north and south legs; merging right-turn bypass lane on west leg. Raised crosswalks on right-turn bypass lanes. https://www.youtube.com/watch?v=CD8W-p-qjhc |
Kihei,
HI Maui Co. United States |
Waiapo St. / Oluea St. (20.76022, -156.45500) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 113.9119 |
Other (At-Grade) Single-Lane |
2007 | Painted splitter islands. Functional Class: Local ICD estimated from Google Maps linework. |
Kahului,
HI Maui Co. United States |
Kamehameha Ave. / Maui Lani Pkwy. (20.86596, -156.48413) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | Opened July 29, 2020. |
Kailua,
HI Honolulu Co. United States |
Hele St. / Kina St. (21.37589, -157.72487) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Kailua,
HI Honolulu Co. United States |
Hele St. / Liku St. (21.37806, -157.72752) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Kailua,
HI Honolulu Co. United States |
S Kalaheo Ave. / Kailua Rd. (21.39719, -157.73013) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2017 | Triangle-shaped series of three yield-controlled entries. |
Kailua,
HI Oahu Co. United States |
Ulupuni St. / Uluhala St. (21.37803, -157.75590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 15.5702 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Kaneohe,
HI Honolulu Co. United States |
Anoi Rd. / Uhilehua Rd. (21.40177, -157.80401) |
Other Existing |
Other None |
4 Approaches 0 Driveways 93.4057 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2019 | Stop signs on some entries. https://www.hawaiinewsnow.com/2019/08/20/residents-say-new-roundabouts-are-causing-confusion-reckless-driving-kaneohe-neighborhood/ ICD estimated from Google Maps linework. |
Honolulu,
HI Oahu Co. United States |
Keeaumoku St. / Heulu St. (21.30592, -157.83500) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 17.8032 |
Other (At-Grade) Single-Lane |
1999 | Urban. ICD estimated from Google Maps linework. |
Salt Lake,
HI Oahu Co. United States |
Ala Napunani St. / Likini St. (21.34596, -157.90180) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.4727 |
Other (At-Grade) Single-Lane |
2001 | Existing prior to 2006, includes driveway as 4th leg. Functional Class: Collector ICD estimated from Google Maps linework. |
Honolulu,
HI Oahu Co. United States |
Likini St. / Ala Ilima St. / Ala Lilikoi St. (21.35054, -157.91460) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.4720 |
Other (At-Grade) Single-Lane |
2000 | Roundabout is 500 ft from Salt Lake Elementary School. http://starbulletin.com/2000/02/28/news/story9.html ICD estimated from Google Maps linework. |
Laie,
HI Honolulu Co. United States |
Hale Laa Blvd. / Kulanui St. (21.64871, -157.92441) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 2 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
Year Completed unknown (before 2001). | |
Laie,
HI Honolulu Co. United States |
Academic Oval / Kulanui St. (21.64280, -157.92520) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 2 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Honolulu,
HI Oahu Co. United States |
Haloa Dr. / Ala Oli St. (21.36132, -157.92560) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 22.2456 |
Other (At-Grade) Single-Lane |
2005 | Constructed prior to 2006 in Foster Village subdivision. ICD estimated from Google Maps linework. |
Laie,
HI Honolulu Co. United States |
Naniloa Loop / Hale Laa Blvd. (21.64783, -157.92820) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Parking along circulatory roadway. | |
Laie,
HI Honolulu Co. United States |
Naniloa Loop / Wahinepee St. / Poohaili St. (21.65149, -157.92918) |
Other Existing |
All-Way Stop Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Pearl Harbor Naval Base (Ford Island),
HI Oahu Co. United States |
Ford Island Blvd. / Saratoga Blvd. (21.36689, -157.95610) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.2752 |
Other (At-Grade) Single-Lane |
2006 | Existing prior to 2005. Relocated in 2005/2006. Functional Class: Collector ICD estimated from Google Maps linework. |
Joint Base Pearl Harbor-Hickam,
HI Honolulu Co. United States |
Atterbury Circle (21.33842, -157.95736) |
Other Existing |
Other Unknown |
5 Approaches 2 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Pearl City,
HI Oahu Co. United States |
Kuahaka St. / Kalauipo St. (21.41052, -157.96720) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.4619 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Pearl City,
HI Oahu Co. United States |
Kuahaka St. / Kaweloka St. (21.40495, -157.97320) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 17.7912 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Central Oahu Regional Park,
HI Oahu Co. United States |
Ka Uka Blvd. / Waipio Uka St. (21.41762, -158.00730) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1385 |
Other (At-Grade) Single-Lane |
2002 | Completed prior to 2006 Construction stage aerial in Google Earth. Functional Class: Park Road ICD estimated from Google Maps linework. |
Ewa Gentry,
HI Honolulu Co. United States |
Kanela St. / (unknown) (21.33208, -158.01440) |
Other Existing |
One-Way/Two-Way Stop Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
Village Park,
HI Honolulu Co. United States |
Kapuna Loop / Kaaholo St. (21.39034, -158.02458) |
Unknown Unknown |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | |
Village Park,
HI Honolulu Co. United States |
Kupuna Loop / Aiki St. (21.38950, -158.02469) |
Unknown Unknown |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | |
Ocean Pointe,
HI Honolulu Co. United States |
Waiemi St. / Kaiwawalo St. (21.31618, -158.03452) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Painted splitter islands. | |
,
HI Honolulu Co. United States |
'Onohi'ula St. / Kamalie Mua St. (21.36087, -158.04215) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2019-2021). |
Ewa Beach,
HI Honolulu Co. United States |
Ho'okulaia St. / Kamalie Mua St. (21.36200, -158.04303) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2019-2021). |
North Shore,
HI Honolulu Co. United States |
Kamehameha Hwy / Hwy 82 / Hwy 930 (21.57568, -158.10573) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 157.7116 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
North Shore,
HI Honolulu Co. United States |
Hwy 930 (Farrington Hwy.) / Goodale Ave. (21.56644, -158.12253) |
Rotary Existing |
Other Unknown |
3 Approaches 0 Driveways 62.2001 |
Other (At-Grade) Single-Lane |
Yielding on circulatory roadway. ICD estimated from Google Maps linework. | |
Kapaa,
HI Kauai Co. United States |
Kuhio Hwy. / Mailihuna Rd. (22.09310, -159.30750) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 37.7952 |
Other (At-Grade) Single-Lane |
2021 | https://www.thegardenisland.com/2021/06/17/hawaii-news/kealia-roundabout-progress-continues/ |
Kapaa,
HI Kauai Co. United States |
Kawaihau Rd. / Mailihuna Rd. / Hauaala Rd. (22.09189, -159.31598) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2023 | Peanut shaped. Connects what was previously two intersections. |
Kapaa,
HI Kauai Co. United States |
Kapaa Bypass / Olohena Rd. (22.07727, -159.32240) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0960 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Lihue,
HI Kauai Co. United States |
Hardy St. / Umi St. (21.97617, -159.36577) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2015 | Located at Wilcox Elementary School. |
Lihue,
HI Kauai Co. United States |
Pikake St. / Kauila St. / Makaa St. (21.96538, -159.37974) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | |
Lihue,
HI Kauai Co. United States |
Nuhou St. / Kaneka St. (21.96696, -159.38690) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 37.7952 |
Other (At-Grade) Single-Lane |
2015 | The fourth (north) approach is a private street, added in 2023. |
Koloa,
HI Kauai Co. United States |
Lawa'i Rd. / Po'ipu Rd. / Ala Kalanikaumaka (21.88329, -159.46810) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.3776 |
Other (At-Grade) Single-Lane |
2008 | |
Koloa,
HI Kauai Co. United States |
SR 530 (Koloa Rd.) / Ala Kalanikaumaka (21.90635, -159.47038) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2021 | A fourth leg is planned at the north side of this roundabout, but that probably won't be until at least 2030. |
Eleele,
HI Kauai Co. United States |
Mahea Rd. / Iluna St. (21.90800, -159.57802) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.4216 |
Other (At-Grade) Single-Lane |
2017 | Large trucks may need to turn in front of the central island. |
Tafuna,
AS Tualauta United States |
Rte 14 / Rte 106 (-14.32814, -170.71862) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2015 | |
Tafuna,
AS Tualauta United States |
Rte 14 / Procurement Rd. (-14.32705, -170.71944) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2015 | |
Tafuna,
AS Tualauta United States |
Rte 14 / Rte 16 (-14.32485, -170.72129) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2015 | |
Tafuna,
AS Tualauta United States |
Rte 14 / Rte 19 (-14.32240, -170.72295) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other (At-Grade) Single-Lane |
2015 |