| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Salinas,
                CA Monterey Co. United States | Alisal Rd. / Sconberg Pkwy. (36.67234, -121.60073) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.0144 | Other (At-Grade) Single-Lane | 2022 | Year Completed estimated (2021-2022). | 
| Gilroy,
                CA Santa Clara Co. United States | Santa Teresa Blvd. / 3rd St. (37.00747, -121.60034) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.0108 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Gilroy,
                CA Santa Clara Co. United States | Santa Teresa Blvd. / Ballybunion Dr. / W Luchessa Ave. (36.99343, -121.59516) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 56.3880 | Other (At-Grade) Single-Lane | 2019 | Right-turn-only lanes on north and south legs. Appears to be designed for future multilane 2x1 configuration. | 
| Gilroy,
                CA Santa Clara Co. United States | Merlot Dr. / Yawi Pl. (36.99562, -121.59380) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Gilroy,
                CA Santa Clara Co. United States | W Luchessa Blvd. / Merlot Dr. (36.99410, -121.59300) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Sacramento,
                CA Sacramento Co. United States | Crossfield Dr. / Lindbergh Dr. / Airport Blvd. SB Ramps (38.67892, -121.59240) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | Serves Sacramento International Airport. https://sacramento.aero/scas/about/news-and-events/upcoming-smf-construction-plan-ahead-for-improved-travel-experience | 
| Sacramento,
                CA Sacramento Co. United States | Airport Blvd. / Lindbergh Dr. / Aviation Dr. (38.69345, -121.59025) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2011 | South leg is exit only. | 
| Sacramento,
                CA Sacramento Co. United States | Crossfield Dr. / Meister Way / Airport Blvd. NB Ramps (38.67890, -121.58937) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.8160 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2023 | Serves Sacramento International Airport. https://sacramento.aero/scas/about/news-and-events/upcoming-smf-construction-plan-ahead-for-improved-travel-experience | 
| Gilroy,
                CA Santa Clara Co. United States | W Luchessa Ave. / Miller Ave. (36.99209, -121.58788) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | Year Completed estimated (2020-2021). | 
| Gilroy,
                CA Santa Clara Co. United States | Santa Teresa Blvd. / Miller Ave. (36.98747, -121.58780) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.9296 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | ICD estimated from Google Maps linework. | 
| Gilroy,
                CA Santa Clara Co. United States | Loma Ranch St. / W 10th St. (36.98989, -121.58674) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Gilroy,
                CA Santa Clara Co. United States | W Luchessa Ave. / W 10th St. (36.99065, -121.58528) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | |
| Gilroy,
                CA Santa Clara Co. United States | W 10th St. / Charles Lux Dr. (36.99160, -121.58385) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2016 | |
| Gilroy,
                CA Santa Clara Co. United States | W Luchessa Ave. / Thomas Rd. (36.99107, -121.57357) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2014 | Year Completed estimated (2014-2015). | 
| Pearson,
                CA Yuba Co. United States | Winter Rock Dr. / Empress St. / (unknown) (39.05637, -121.56950) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.3714 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2005 | ICD estimated from Google Maps linework. | 
| Pearson,
                CA Yuba Co. United States | Winter Rock Dr. / Night Heron St. / (unknown) (39.06063, -121.56750) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.5138 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Sisters,
                OR Deschutes Co. United States | US 20 / W Barclay Dr. / W McKinney Butte Rd. (44.29574, -121.55960) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 42.7417 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2017 | ICD estimated from Google Maps linework. | 
| Oroville,
                CA Butte Co. United States | Table Mountain Blvd. / Nelson Ave. / Cherokee Rd. (39.52418, -121.55881) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 40.5351 | Other (At-Grade) Single-Lane | 2016 | Yield-controlled right-turn bypass lane on northeast leg. ICD estimated from Google Maps linework. | 
| Olivehurst,
                CA Yuba Co. United States | Oliverhurst Ave. / Powerline Rd. / Chestnut Rd. (39.10142, -121.55111) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2018 | |
| Oroville,
                CA Butte Co. United States | Montgomery St. / Washington Ave. / Table Mountain Blvd. (39.51611, -121.54970) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.8544 | Other (At-Grade) Single-Lane | 2008 | ICD estimated from Google Maps linework. | 
| Sisters,
                OR Deschutes Co. United States | US 20 / Locust St. / Camp Polk Rd. (44.29043, -121.54369) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2024 | https://ktvz.com/news/sisters/2024/07/26/new-sisters-roundabout-opens-to-all-traffic-monday-evening-but-theres-still-some-work-to-do/ | 
| Sacramento,
                CA Sacramento Co. United States | Rush River Dr. / Windbridge Dr. (38.48465, -121.53360) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 32.7212 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Natomas,
                CA Sacramento Co. United States | Orchard Ln. / W. River Dr. (38.61135, -121.53004) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2005 | |
| Sacramento,
                CA Sacramento Co. United States | Silva Ranch Way / (unknown) (38.47686, -121.52680) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 61.7094 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Sacramento,
                CA Sacramento Co. United States | Coleman Ranch Way / (unknown) (38.47739, -121.52340) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 139.3127 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Sacramento,
                CA Sacramento Co. United States | New Market Dr. / Town Center Dr. (38.65823, -121.52205) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 2002 | Bike lane around circulatory roadway. East leg added 2019-2020. | 
| West Sacramento,
                CA Yolo Co. United States | Village Pkwy. / Stonegate Dr. (38.55465, -121.52167) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | http://www.westsac.com/news-ledger/2016/10/20/ribbon-cutting-to-celebrate-new-roadway-the-village-parkway-north/ | 
| Sacramento,
                CA Sacramento Co. United States | Northborough Dr. / Heritage Park Ln. / Rose Arbor Dr. (38.68221, -121.51550) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.3081 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Sacramento,
                CA Sacramento Co. United States | San Juan Rd. / Azevedo Dr. (38.62740, -121.50840) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.1250 | Other (At-Grade) Single-Lane | 2004 | Constructed using asphalt curbs without reconstructing original curb/gutter/sidewalk. Tactile guide strips in crosswalks. Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| Sacramento,
                CA Sacramento Co. United States | Breezy Meadow Dr. / Terracina Dr. (38.65238, -121.50013) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2007). | 
| Sacramento,
                CA Sacramento Co. United States | Promenade Cir. / (unknown) (38.63732, -121.49950) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.5175 | Other (At-Grade) Single-Lane | 2006 | Inside commercial/office park. ICD estimated from Google Maps linework. | 
| Sacramento,
                CA Sacramento Co. United States | Blackrock Dr. / N Breezy Meadow Dr. (38.65328, -121.49509) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2016 | |
| Sacramento,
                CA Sacramento Co. United States | Fong Ranch Rd. / Bridgegate Dr. (38.63510, -121.49340) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2020). | 
| Southern Pacific/Richards,
                CA Sacramento Co. United States | (unknown) / (unknown) (38.59937, -121.49238) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 33.6024 | Other (At-Grade) Single-Lane | 2016 | ICD estimated from Google Maps linework. | 
| Tracy,
                CA San Joaquin Co. United States | W Byron Rd. / W Grant Line Rd. (37.75831, -121.49221) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2018 | Temporary installation using striping and raised dividers and barriers. | 
| San Juan Bautista,
                CA San Benito Co. United States | SR 156 (San Juan Hollister Rd.) / Bixby Rd. (36.84096, -121.49042) | Roundabout Unknown | All-Way Yield Unknown | 4 Approaches 0 Driveways 68.2749 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | ICD 224 ft x 211 ft. Anticipated opening year in 2025. | |
| Southern Pacific/Richards,
                CA Sacramento Co. United States | N 7th St. / Vine St. (38.59962, -121.48959) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.0695 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Laguna,
                CA Sacramento Co. United States | Coney Island Circle (38.40992, -121.47661) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Sacramento,
                CA Sacramento Co. United States | 24th St. / I St. (38.57636, -121.47410) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 55.0883 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Sacramento,
                CA Sacramento Co. United States | 24th St. / H St. (38.57746, -121.47360) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 70.0264 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Sacramento,
                CA Sacramento Co. United States | 26th St. / I St. (38.57565, -121.47140) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 81.2327 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Sacramento,
                CA Sacramento Co. United States | 26th St. / E St. (38.58003, -121.46950) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 15.8721 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Sacramento,
                CA Sacramento Co. United States | X St. / 48th St. (38.55347, -121.45030) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 42.0299 | Other (At-Grade) Multilane (2 Lane, unspecified) | 1995 | ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #5 (43.89635, -121.44420) | Other Existing | Unknown None | 4 Approaches 0 Driveways 61.1046 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #3 (43.88271, -121.43980) | Other Existing | Unknown None | 4 Approaches 0 Driveways 93.8299 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #1 (43.87218, -121.43960) | Other Existing | Unknown None | 3 Approaches 0 Driveways 80.9318 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #4 (43.89000, -121.43850) | Other Existing | Unknown None | 4 Approaches 0 Driveways 84.3505 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #6 (43.90435, -121.43830) | Other Existing | Unknown None | 4 Approaches 0 Driveways 79.1671 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #7 (43.91307, -121.43810) | Other Existing | Unknown None | 3 Approaches 0 Driveways 69.6913 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Abbot Dr. / Beaver Dr. (43.87147, -121.43656) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | Pair of closely spaced roundabouts. | 
| Sunriver,
                OR Deschutes Co. United States | Beaver Dr. / Abbot House Ln. / Ponderosa Rd. (43.87195, -121.43634) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4317 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | Pair of closely spaced roundabouts. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #2 (43.87863, -121.43480) | Other Existing | Unknown None | 4 Approaches 0 Driveways 81.7839 | Other (At-Grade) Single-Lane | 1968 | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | S Century Dr. / Abbot Dr. (43.86935, -121.43365) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 49.9390 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2006-2011). ICD estimated from Google Maps linework. | 
| Sacramento,
                CA Sacramento Co. United States | Arboretuem Way / (unknown) (38.56426, -121.42935) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2018 | Painted splitter islands. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #9 (43.90348, -121.42740) | Other Existing | Unknown None | 0 Approaches 0 Driveways 84.3314 | Other (At-Grade) Single-Lane | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | |
| Hollister,
                CA San Benito Co. United States | SR 25 / SR 156 (36.89565, -121.42733) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 78.0288 | Other (At-Grade) Multilane (3+ Lane) | 2024 | Rotor turbo roundabout. Opened December 2023; fully operational February 2024. https://www.sfgate.com/local/article/gilroy-california-turbo-roundabout-18585736.php | 
| Tracy,
                CA San Joaquin Co. United States | N Central Ave. / 6th St. (37.73473, -121.42576) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.1698 | Other (At-Grade) Single-Lane | 2012 | ICD estimated from Google Maps linework. | 
| Sunriver,
                OR Deschutes Co. United States | Circle #11 (43.89212, -121.42430) | Other Existing | Unknown None | 0 Approaches 0 Driveways 82.6261 | Other (At-Grade) Single-Lane | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | |
| Sunriver,
                OR Deschutes Co. United States | Circle #10 (43.89851, -121.42340) | Other Existing | Unknown None | 0 Approaches 0 Driveways 86.0596 | Other (At-Grade) Single-Lane | Completed 1968? Functional Class: Collector ICD estimated from Google Maps linework. | |
| Elk Grove,
                CA Sacramento Co. United States | Nassa Circle (38.40333, -121.41259) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| (unincorporated),
                CA Sacramento Co. United States | Bonito Circle (38.39719, -121.40355) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Elk Grove,
                CA Sacramento Co. United States | Auberry Dr. / Laporte Way / Toad Hollow Way (38.44561, -121.39940) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 20.5787 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| North Highlands,
                CA Sacramento Co. United States | Freedom Park Dr. / 32nd St. (38.67592, -121.39216) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2012 | |
| North Highlands,
                CA Sacramento Co. United States | Freedom Park Dr. / 34th St. / Dudley Blvd. (38.67588, -121.38752) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2012 | |
| Elk Grove,
                CA Sacramento Co. United States | W Camden Dr. / N Camden Dr. / Camden Lake Way (38.42732, -121.37700) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 1988 | Year Completed apparent from historical Google Earth aerial photos. | 
| Westpark,
                CA Placer Co. United States | Wharton Ln. (38.77188, -121.37325) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Westpark,
                CA Placer Co. United States | Mayhill Dr. / Ardley Dr. (38.77507, -121.36969) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Westpark,
                CA Placer Co. United States | Mayhill Dr. / Parkham Dr. (38.77222, -121.36546) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Roseville,
                CA Placer Co. United States | Holt Pkwy. / Schellhous Dr. (38.80084, -121.36400) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2018 | |
| Roseville,
                CA Placer Co. United States | Crawford Pkwy. / Schellhous Dr. (38.79793, -121.36395) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2018 | |
| (unincorporated),
                OR Deschutes Co. United States | Skyline Ranch Rd. / Metolious Dr. (44.03455, -121.36210) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7794 | Other (At-Grade) Single-Lane | 2009 | ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | NW Shevlin Park Rd. / NW Skyline Ranch Rd. (44.07392, -121.36190) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | |
| Bend,
                OR Deschutes Co. United States | NW Mt. Washington Dr. / NW Crossing Dr. (44.05890, -121.35670) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.6144 | Other (At-Grade) Single-Lane | 2000 | Both roadways brand new as part of new development. ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | NW Mt. Washington Dr. / Shevlin Park Rd. (44.06780, -121.35530) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.7584 | Other (At-Grade) Single-Lane | 2000 | South leg on Mt. Washington Drive added as part of new development. ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | NW Mt. Washington Dr. / NW Skyliners Rd. (44.05369, -121.35490) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.3425 | Other (At-Grade) Single-Lane | 2005 | Roundabout constructed with addition of south leg. ICD estimated from Google Maps linework. | 
| Junction West,
                CA Placer Co. United States | Camino Real Way / Camino Real Way (38.76573, -121.35364) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Roseville,
                CA Placer Co. United States | Westhills Dr. / Morningstar Dr. / St. Basil Cir. (38.76151, -121.35340) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.5951 | Other (At-Grade) Single-Lane | 2001 | Crosswalks adjacent to circle. ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | SW Golden Meadow Loop (44.01239, -121.35331) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Elk Grove,
                CA Sacramento Co. United States | Waterman Rd. / Sheldon Rd. (38.43814, -121.35290) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.3552 | Other (At-Grade) Single-Lane | 2016 | Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | SW River Rim Dr. (44.01291, -121.35268) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Tracy,
                CA San Joaquin Co. United States | W 11th St. (I-205 Business) / W Grant Line Rd. / Kasson Rd. (37.75309, -121.35183) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 52.8810 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | ICD estimated from Google Maps linework. | 
| Summit West,
                OR Deschutes Co. United States | NW Crossing Dr. (44.05905, -121.35123) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island; parking along circulatory raodway. | |
| Stockton,
                CA San Joaquin Co. United States | Ocean Mist Way / A G Spanos Blvd. (38.05497, -121.34964) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2006 | |
| Elk Grove,
                CA Sacramento Co. United States | Elk Grove Blvd. / Black Swan Dr. / Baypoint Way (38.40909, -121.34886) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.5370 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Roseville,
                CA Placer Co. United States | Park Regency Dr. / Hiawatha Dr. / Sharifa Way / Bottlebrush Cir. (38.76105, -121.34870) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.2518 | Other (At-Grade) Single-Lane | 2001 | Crosswalks adjacent to circle. ICD estimated from Google Maps linework. | 
| Stockton,
                CA San Joaquin Co. United States | Breaker Way / Sand Castle Way (38.05649, -121.34750) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2006 | |
| Roseville,
                CA Placer Co. United States | Park Regency Dr. / Castlebridge Dr. / Hillingdon St. (38.75455, -121.34680) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.5983 | Other (At-Grade) Single-Lane | 2001 | Crosswalks adjacent to circle. ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | NW Crossing Dr. / Lemhi Pass Rd. (44.06210, -121.34600) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.7544 | Other (At-Grade) Single-Lane | 2006 | New roads as part of NW Crossing Development ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | NW Crossing Dr. / Shevlin Park Road (44.06410, -121.34480) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.3280 | Other (At-Grade) Single-Lane | 2006 | Intersection as part of NW Crossing Development. Connection to existing NW Shevlin Park Road. ICD estimated from Google Maps linework. | 
| Sacramento,
                CA Sacramento Co. United States | Butterfield Way / (parking) (38.56675, -121.34436) | Other Existing | Other None | 3 Approaches 0 Driveways 59.4360 | Other (At-Grade) Single-Lane | West leg stop controlled. | |
| Bend,
                OR Deschutes Co. United States | SW Mt. Washington Dr. / SW Simpson Ave. (44.04736, -121.34400) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.6208 | Other (At-Grade) Single-Lane | 2013 | ICD estimated from Google Maps linework. | 
| Stockton,
                CA San Joaquin Co. United States | Swainsons Hawk St. / Lands End Dr. (38.05429, -121.34275) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2006 | |
| Elk Grove,
                CA Sacramento Co. United States | Elk Grove Blvd. / Mainline Dr. / Clarke Farms Dr. (38.40911, -121.33893) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.5370 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | NW Shevlin Park Rd. / Newport Ave. / College Way (44.06240, -121.33770) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.6125 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | NW Wild Rye Cir. / (parking) (44.09017, -121.33623) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Bend,
                OR Deschutes Co. United States | SW Century Dr. / SW Mt. Washington Dr. / SW Reed Market Dr. (44.03860, -121.33590) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 2001 | Roundabout sized for ultimate conversion to double lane. | 
| Elk Grove,
                CA Sacramento Co. United States | Bradshaw Rd. / Sheldon Rd. (38.43818, -121.33457) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 41.1617 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2018 | ICD estimated from Google Maps linework. | 
| Roseville,
                CA Placer Co. United States | Parkside Way / Diamond Creek Blvd. (38.79791, -121.33400) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.8552 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | SW Reed Market Dr. / Mt. Bachelor Dr. (44.03830, -121.33340) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.2015 | Other (At-Grade) Single-Lane | 2002 | Fourth leg was built with completion of new bridge over Deschutes River. ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | SW Century Dr. / SW Colorado Ave. / SW Chandler Ave. (44.04180, -121.33200) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 1999 | Completed Fall 1999. One leg comes in at 60 degree angle. Right-turn bypass lane part of conceptual design but removed for final. First modern roundabout in Oregon. |