| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 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 | |
| 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 / 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 106 (-14.32814, -170.71862) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2015 | |
| 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. | 
| 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. | 
| 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 | |
| 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. | 
| 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 | 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. | 
| 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. | 
| 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 | 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/ | 
| 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. | |
| 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. | |
| 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). | 
| ,
                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). | 
| 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. | |
| 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 | |
| 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 | |
| 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 | ||
| 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. | 
| 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. | 
| 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. | 
| 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 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. | 
| 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 | ||
| 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. | |
| 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 | 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 | ||
| 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). | |
| 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. | 
| 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. | 
| Kahalu'u,
                HI Honolulu Co. United States | SR 83 (Kamehameha Hwy.) / SR 83 (Kahekili Hwy.) / SR 830 (Kamehameha Hwy.) (21.45721, -157.83809) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2025 | https://kahekiliroundabout.com/ | 
| 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. | 
| 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. | 
| 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. | 
| 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 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 | 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 | ||
| 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. | 
| 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. | 
| 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 | 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. | 
| 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 | |
| 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. | |
| 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. | |
| 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. | |
| 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 | 
| 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. | 
| 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. | 
| 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. | 
| 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). | 
| 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 | 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 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 | 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 | 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 | 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 | 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. | 
| 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 | 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 | 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. | 
| 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. | 
| 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. | 
| 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. | 
| Wasilla,
                AK Matanuska-Susitna United States | Big Lake Rd. / W North Shore Dr. (61.55232, -149.81920) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.4988 | 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 | 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. | 
| Wasilla,
                AK Matanuska-Susitna United States | W Seldon Rd. / N Lucille St. (61.61387, -149.45088) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.4746 | Other (At-Grade) Single-Lane | 2014 | ICD estimated from Google Maps linework. | 
| Wasilla,
                AK Matanuska-Susitna United States | Trunk Rd. / Parks Hwy SB Ramps / E Fireweed Rd. (61.56204, -149.26719) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.9249 | Freeway Ramps (Grade-Separated) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Palmer,
                AK Matanuska-Susitna United States | Trunk Rd. / E Blue Lupine Dr. / Georgeson Rd. (61.56617, -149.26180) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1010 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2010 | ICD estimated from Google Maps linework. | 
| Palmer,
                AK Matanuska-Susitna United States | Trunk Rd. / E Colony Schools Dr. (61.61298, -149.23757) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.5354 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2013 | ICD estimated from Google Maps linework. | 
| Palmer,
                AK Matanuska-Susitna Borough United States | E Bogard Rd. / Silver Creek Dr. (61.61008, -149.21842) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.7756 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | http://dot.alaska.gov/stwddes/dcstraffic/roundabouts.shtml ICD estimated from Google Maps linework. | 
| Palmer,
                AK Matanuska-Susitna Borough United States | Bogard Rd. / N 49th State St. (61.61002, -149.20874) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 58.4904 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | http://dot.alaska.gov/stwddes/dcstraffic/roundabouts.shtml ICD estimated from Google Maps linework. | 
| Denali National Park,
                AK Denali National Park United States | Denali National Park (63.73358, -148.91550) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.3554 | Other (At-Grade) Single-Lane | 2002 | Date estimated. ICD estimated from Google Maps linework. | 
| Fairbanks,
                AK Fairbanks North Star United States | Thompson Dr / Tanana Loop Dr (64.85564, -147.84200) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 52.2695 | Other (At-Grade) Single-Lane | 2004 | The site is on the University of Alaska, Fairbanks, school campus. The project constructed a new entrance onto the campus intersecting by means of a roundabout with an existing three leg stop controlled intersection. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework. | 
| Fairbanks,
                AK Fairbanks North Star Borough United States | Danby St. / Wembley Ave. (64.85329, -147.75097) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 8.6278 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | http://dot.alaska.gov/nreg/danby-wembley/. Designed for OSOW vehicles to make movements between west and south legs, including reverse movements through right-turn bypass lanes. ICD estimated from Google Maps linework. | 
| Fairbanks,
                AK Fairbanks North Star United States | Bentley Trust Rd. / Illinois St (64.85444, -147.70893) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0170 | Other (At-Grade) Single-Lane | 2014 | Bypass lane on south leg. Completion year of 2014 estimated. ICD estimated from Google Maps linework. | 
| Fairbanks,
                AK Fairbanks North Star United States | Helmericks Ave. / Merhar Ave. (64.85627, -147.70576) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 75.6114 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Fairbanks,
                AK Fairbanks North Star United States | Gaffney Rd. / Fort Wainwright Base Entrance Station (64.83323, -147.69920) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.5999 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2004 | Implemented as security measure for base entrance. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Fairbanks,
                AK Fairbanks North Star United States | Helmericks Ave. / Herb Miller Blvd. (64.85550, -147.69338) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.9708 | Other (At-Grade) Single-Lane | 2014 | Completion year 2014 estimated. ICD estimated from Google Maps linework. | 
| Fairbanks,
                AK Fairbanks North Star United States | C St. / Dunbar Ave. (64.84676, -147.68117) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2010 | |
| Fairbanks,
                AK Fairbanks North Star United States | C St. / Eureka Ave. (64.84572, -147.68117) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2010 | |
| Fairbanks,
                AK Fairbanks North Star United States | D St. / Shannon Dr. (64.85000, -147.67696) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2010 | |
| Fairbanks,
                AK Fairbanks North Star United States | D St. / Cindy Dr. (64.85149, -147.67694) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2010 | |
| Fairbanks,
                AK Fairbanks North Star United States | D St. / Jeanne Dr. (64.85369, -147.67641) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2010 | |
| Fairbanks,
                AK Fairbanks North Star Borough United States | Chena Hot Springs Rd. / Steese Hwy SB Ramps (64.88820, -147.62383) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Raindrop shaped. | 
| Fairbanks,
                AK Fairbanks North Star Borough United States | Chena Hot Springs Rd. / Steese Hwy NB Ramps (64.88834, -147.62150) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2020 | Raindrop shaped. Right-turn bypass lane on south leg. OSOW bypass route through roundabout. | 
| North Pole,
                AK Fairbanks North Star United States | Santa Claus Ln. / Park Way (64.75673, -147.35280) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.6162 | Other (At-Grade) Single-Lane | 2007 | Series of three roundabouts. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| North Pole,
                AK Fairbanks North Star United States | Badger Rd. / Richardson Hwy EB Ramps / Santa Claus Ln. (64.75820, -147.35170) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.5771 | Freeway Ramps (Grade-Separated) Single-Lane | 2007 | Series of three roundabouts. Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| North Pole,
                AK Fairbanks North Star United States | Badger Rd. / Richardson Hwy WB Ramps (64.75903, -147.35120) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5390 | Freeway Ramps (Grade-Separated) Single-Lane | 2007 | Series of three roundabouts. Raindrop-shaped central island. ICD estimated from Google Maps linework. | 
| Sitka,
                AK Sitka Borough United States | Edgecumbe Dr. / Kimsham St. / Wachusetts St. (57.06209, -135.34781) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 16.8842 | Other (At-Grade) Single-Lane | 2015 | ICD estimated from Google Maps linework. | 
| Sitka,
                AK Sitka United States | Sawmill Creek Rd. / Halibut Point Rd. / Lake Street (57.05323, -135.33460) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.5287 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Whitehorse,
                YT Yukon Canada | Whistle Bend Way / Casca Blvd. (60.77323, -135.11394) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2020). |