| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| (unincorporated),
                CO Douglas Co. United States | Happy Canyon Rd. / Castle Pines Dr. S (39.43975, -104.88723) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.1278 | Other (At-Grade) Single-Lane | 2011 | ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Fox Sparrow Rd. / Windhaven Dr. (39.43781, -104.73199) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.7495 | Other (At-Grade) Single-Lane | 1998 | Year Completed estimated (1993-1999). ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Blackgum St. / Golden Eye Ave. (39.56456, -104.80327) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.3044 | Other (At-Grade) Single-Lane | 2001 | No splitter islands. Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Lioness Way / Lioness Pl. (39.53520, -104.84861) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 40.5287 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| East Wenatchee,
                WA Douglas Co. United States | US 2-US 97 / Enterprise Dr. (47.51101, -120.29731) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | 2016 | Open June 2016. | 
| Lawrence,
                KS Douglas Co. United States | Wakarusa Dr. / Legends Dr. / Inverness Dr. (38.96296, -95.30698) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.3602 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2015 | Open January 2015. ICD estimated from Google Maps linework. | 
| Douglasville,
                GA Douglas Co. United States | Reservoir Dr. / Reservoir Dr. (33.72722, -84.74167) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.7392 | Other (At-Grade) Single-Lane | 2006 | Two right-turn bypass lanes with add lanes. Entrance to Arbor Place Mall commercial development. Functional Class: Local ICD estimated from Google Maps linework. | 
| (unincorporated),
                GA Douglas Co. United States | Double Birch / Knotty Ridge Dr. (33.65278, -84.76861) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 34.7960 | Other (At-Grade) Single-Lane | 2001 | Painted splitter islands. Functional Class: Local ICD estimated from Google Maps linework. | 
| East Wenatchee,
                WA Douglas Co. United States | Grant Rd. / Airport Way / Urban Industrial Dr. (47.40592, -120.20780) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2010 | Add-lane right-turn bypass lanes on north and west legs. July 2010. | 
| Lawrence,
                KS Douglas Co. United States | Overland Dr. / Stoneridge Dr. (38.97513, -95.32109) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2009 | Completed as part of new development. | 
| Lawrence,
                KS Douglas Co. United States | N Kasold Dr. / Tillerman Dr. (38.99010, -95.27911) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2007 | Opened October 2007. | 
| Lawrence,
                KS Douglas Co. United States | N Kasold Dr. / Grand Vista Dr. (38.99325, -95.27913) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2007 | Opened October 2007. | 
| Lawrence,
                KS Douglas Co. United States | McDonald Dr. / I-70 WB Ramps (38.99075, -95.25724) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 66.8368 | Freeway Ramps (Grade-Separated) Single-Lane | 2008 | Opened November 2008. Replaced trumpet interchange. ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | E 1450 Rd. / I-70 Ramps (38.99456, -95.22959) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 73.1520 | Freeway Ramps (Grade-Separated) Single-Lane | 2011 | Replaced trumpet interchange. | 
| Lawrence,
                KS Douglas Co. United States | Bauer Farm Dr. / Champion Ln. (38.97244, -95.30301) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 35.0520 | Other (At-Grade) Single-Lane | 2009 | Completed June 2009 as part of new development. | 
| Lawrence,
                KS Douglas Co. United States | E. 17th St. / New Hampshire St. (38.95364, -95.23475) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 13.0029 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (fuzzy aerial photos). ICD estimated from Google Maps linework. | 
| Minden,
                NV Douglas Co. United States | Hwy 88 / County Rd. / Mahogany Rd. (38.95578, -119.77936) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.9337 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Parker,
                CO Douglas Co. United States | Main St. / (unknown) (39.51799, -104.75580) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 19.3480 | Other (At-Grade) Single-Lane | 2000 | ICD estimated from Google Maps linework. | 
| Parker,
                CO Douglas Co. United States | E. Neu Towne Pkwy. / S. Cedar Gulch Ln. (39.51147, -104.79250) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 35.0140 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Parker,
                CO Douglas Co. United States | S. Cedar Gulch Ln. / (unknown) (39.51289, -104.79120) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 35.9347 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Parker,
                CO Douglas Co. United States | E. Neu Towne Pkwy. / (unknown) (39.51047, -104.78530) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 34.0931 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | Clinton Pkwy. / Lake Pointe Dr. (38.94298, -95.32938) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 31.5831 | Other (At-Grade) Single-Lane | 2005 | Fatal crash March 4, 2007. 11861-05.Functional Class: Arterial. ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | Fall Creek Dr. / Running Ridge Rd. (38.98069, -95.28360) | Other Existing | Uncontrolled Unknown | 4 Approaches 0 Driveways 41.7789 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Lawrence,
                KS Douglas Co. United States | W. Harvard Rd. / S. Moundridge Dr. (38.96770, -95.30438) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 13.0003 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Lawrence,
                KS Douglas Co. United States | W. Harvard Rd. / Grove Dr. / Mulberry Dr. (38.96701, -95.29801) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 15.7862 | Other (At-Grade) Unknown | 2005 | Built as part of Harvard Road traffic calming plan. A temporary traffic circle was in place for some time prior to permanent construction. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | W. Harvard Rd. / Goldfield St. / Goldfield Ct. (38.96597, -95.29628) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 16.7150 | Other (At-Grade) Single-Lane | 2005 | Built as part of Harvard Road Traffic Calming plan. A Temporary traffic circle with all way Yield control was installed prior to permanent construction. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | W. Harvard Rd. / George Williams Way (38.96404, -95.32552) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.1446 | Other (At-Grade) Single-Lane | 2005 | Built in conjunction with construction of George Williams Way. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | 28th St. / O'Connell Rd. (38.93372, -95.20499) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.7292 | Other (At-Grade) Single-Lane | 2004 | Built as part of Widening of OConnell Road. Orig. T intersection, east leg currently unused. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | Sunflower Park Rd / Inverness Dr (38.93745, -95.29810) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 111.4785 | Other (At-Grade) Single-Lane | 2001 | Next to Sunflower Elementary School and Southwest Junior High School. Functional Class: Collector ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Ridgegate Pkwy. / Ridgegate Cir. / Commons St. (39.53187, -104.88300) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.4267 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Part of transit-oriented development near future light-rail station ICD estimated from Google Maps linework. | 
| (unincorporated),
                CO Douglas Co. United States | Ridgegate Pkwy. / Ridgegate Cir. / Park Meadows Blvd. (39.52945, -104.87450) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.3498 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2006 | Part of transit-oriented development near future light-rail station ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | Monterey Way / Peterson Rd. (38.98607, -95.28841) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.8505 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | 24th Pl. / Inverness Dr. (38.94105, -95.29808) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.0814 | Other (At-Grade) Single-Lane | 2001 | Approved by Commission over neighborhood opposition. Was a 3 leg intersection prior to construction. Near Sunflower Elementary School and Southwest Junior High School. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | 24th Pl. / Crossgate Dr. (38.94130, -95.28875) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.9392 | Other (At-Grade) Single-Lane | 2001 | Planned in connection with extention of 24th Place Functional Class: Collector ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | E. 19th St. / Barker Ave. (38.95003, -95.23283) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 16.7188 | Other (At-Grade) Single-Lane | 2004 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | Monterey Way / Harvard Rd. (38.96400, -95.28833) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 15.7869 | Other (At-Grade) Single-Lane | 1999 | Built as part of reconstrction of Monterey Way. Designed as part of City/State Safety Improvement Project. ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | West Campus Rd. / Jayhawk Blvd. / Crescent Rd. (38.95905, -95.25105) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.7185 | Other (At-Grade) Single-Lane | 2013 | Original circle built c. 1945, rebuilt 2013 as part of reconstruction of Jayhawk Boulevard. Encircles Chi Omega fountain. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Douglasville,
                GA Douglas Co. United States | SR 5 / SR 166 (33.61361, -84.83688) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.8602 | Other (At-Grade) Single-Lane | 2007 | Fatal crash November 24, 2011. 11861-05. ICD estimated from Google Maps linework. | 
| Omaha,
                NE Douglas Co. United States | N Saddle Creek Rd. / Country Club Ave. / Seward St. / 50th St. / Happy Hollow Rd. (41.27431, -95.99039) | Roundabout Existing | Unknown Unknown | 8 Approaches 0 Driveways 28.7235 | Other (At-Grade) Single-Lane | 2003 | Dogbone/peanut shape. ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | Overland Dr. / Congressional Dr. (38.97474, -95.31127) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.8550 | Other (At-Grade) Single-Lane | 2003 | Both roads newly constructed in this area. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Castle Rock,
                CO Douglas Co. United States | Mikelson Blvd. / Mitchell St. (39.36622, -104.79813) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2024 | https://www.youtube.com/watch?v=QkZTn1X4oAY | 
| Castle Rock,
                CO Douglas Co. United States | Crystal Valley Pkwy. / S Wilcox St. / E Frontage Rd. / I-25 NB Exit Ramp (39.33865, -104.87343) | Roundabout Existing | All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) | 5 Approaches 0 Driveways 60.9600 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) | 2024 | https://www.crgov.com/3131/Crystal-Valley-Interchange. Partially open in November 2024. | 
| Castle Rock,
                CO Douglas Co. United States | E Montaine Cir. / Quarry Mesa Dr. (39.32630, -104.85197) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2023 | |
| Alexandria,
                MN Douglas Co. United States | CR 82 (Viking Trl.) / CR 45 SW / Karl Dr. (45.89291, -95.40409) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2023 | https://www.echopress.com/news/roundabout-at-intersection-of-county-road-45-and-82-on-pace-to-open-by-fair-time | 
| Alexandria,
                MN Douglas Co. United States | STH 27 / I-94 EB Ramps (45.86026, -95.43178) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | https://www.dot.state.mn.us/d4/projects/i94interchange/index.html | 
| Alexandria,
                MN Douglas Co. United States | STH 27 / I-94 WB Ramps / CR 46 (34th Ave. W) / CR 45 (45.86033, -95.42543) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Freeway Ramps (Grade-Separated) Single-Lane | 2023 | https://www.dot.state.mn.us/d4/projects/i94interchange/index.html | 
| Omaha,
                NE Douglas Co. United States | S 201st Ave. / C St. (41.22340, -96.22902) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2006). | 
| Omaha,
                NE Douglas Co. United States | S HWS Cleveland Blvd. / George B Lake Pkwy. (41.22537, -96.22721) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). | 
| Omaha,
                NE Douglas Co. United States | S HWS Cleveland Blvd. / 197th St. (41.25016, -96.22379) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (1999-2003). | 
| Castle Rock,
                CO Douglas Co. United States | Crystal Valley Pkwy. / Plum Creek Blvd. (39.33642, -104.86553) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2024 | https://m.facebook.com/story.php?id=100064394515704&story_fbid=2014182452315413 | 
| Parker,
                CO Douglas Co. United States | Lincoln Meadows Pkwy. / S Twenty Mile Rd. (39.53380, -104.77565) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2004 | Year Completed estimated (2003-2004). | 
| Littleton,
                CO Douglas Co. United States | Chatfield Lake Rd. / N Roxborough Park Rd. (39.52660, -105.05232) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2020 | Merging right-turn bypass lane on south leg. | 
| Littleton,
                CO Douglas Co. United States | N Roxborough Park Rd. / Bright Sky Ln. (39.52370, -105.05422) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | |
| Littleton,
                CO Douglas Co. United States | Chatfield Lake Rd. / Eagle River St. / (unknown) (39.51555, -105.04585) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2020 | |
| Castle Rock,
                CO Douglas Co. United States | N Meadows Dr. / (unknown) (39.41690, -104.89226) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3400 | Other (At-Grade) Multilane (2 Lane, 2x2 max) | 2021 | |
| Parker,
                CO Douglas Co. United States | S Red Sky Dr. / S Swift Fox Way (39.49572, -104.80072) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). | 
| Engelwood,
                CO Douglas Co. United States | Aviator Way / Aviator Ln. (39.55846, -104.84554) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2003). South leg added 2004-2005. | 
| Omaha,
                NE Douglas Co. United States | S 31st Ave. (41.25865, -95.95899) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Parking along circulatory roadway; pedestrian access to central island. | |
| Keystone,
                NE Douglas Co. United States | Boyd St. / N 87th Ave. (41.29817, -96.04882) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2003-2004). | 
| Omaha,
                NE Douglas Co. United States | Military Rd. / N Oaks Blvd. (41.31222, -96.05987) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). | 
| Omaha,
                NE Douglas Co. United States | Girard St. / N 108th Ave. (41.32549, -96.08277) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2005 | |
| Omaha,
                NE Douglas Co. United States | Potter St. / N 110th Ave. (41.32809, -96.08515) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). | 
| Omaha,
                NE Douglas Co. United States | N 122nd St. / Whitmore St. / Read St. (41.32106, -96.10421) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (1999-2003). | 
| Elkhorn,
                NE Douglas Co. United States | George Miler Pkwy. / (unknown) (41.29519, -96.19483) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2020-2021). | 
| (unincorporated),
                NE Douglas Co. United States | Northern Hills Dr. / N 182nd St. / N 182nd Creek (41.37520, -96.19863) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2008 | Traversable splitter islands. | 
| Castle Rock,
                CO Douglas Co. United States | Plum Creek Pkwy. / S Eaton Cir. / Eaton St. (39.36073, -104.83311) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | 2020 | Elliptical shaped. ICD = 145 ft x 115 ft. Year Completed estimated (2020-2021). | 
| Castle Rock,
                CO Douglas Co. United States | S Ridge Rd. / Rapport Dr. (39.35511, -104.81475) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2020 | |
| Castle Rock,
                CO Douglas Co. United States | Autumn Sage St. / Valley View Dr. (39.38026, -104.81919) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.4840 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). | 
| Castle Rock,
                CO Douglas Co. United States | N Rocky View Rd. / Valley View Rd. / High Point Rd. (39.38189, -104.81125) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.4840 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2017). | 
| Castle Pines,
                CO Douglas Co. United States | Westbridge Dr. / Cross Canyon Trl. (39.45951, -104.85287) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.2920 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Parker,
                CO Douglas Co. United States | Cross Canyon Trl. / Canyon Forge Dr. (39.47008, -104.85988) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 51.8160 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2018-2019). | 
| Inspiration,
                CO Douglas Co. United States | Gartrell Rd. / E Rocky Top Ave. (39.55491, -104.70847) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2020 | Year Completed estimated (2019-2021). | 
| Rowley Downs,
                CO Douglas Co. United States | Aintree Ct. / Aintree Pl. (39.50899, -104.75397) | Other Existing | Unknown Unknown | 3 Approaches 2 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Hidden River,
                CO Douglas Co. United States | Club Dr. / Bridlewood Ln. (39.50029, -104.74912) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands; only diverging yellow lines. | |
| Parker,
                CO Douglas Co. United States | Blackmoor St. (39.50578, -104.72041) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Castle Rock,
                CO Douglas Co. United States | New Beale St. / (parking) (39.41325, -104.87702) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2006-2008). | 
| Lawrence,
                KS Douglas Co. United States | Crestline Dr. / (parking) (38.94514, -95.26634) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.9120 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2006-2008). | 
| Lawrence,
                KS Douglas Co. United States | W 18th St. / Ousdahl Rd. (38.95149, -95.25571) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2016 | |
| Lawrence,
                KS Douglas Co. United States | S O'Connell Rd. / E 25th St. / E 25th Terrace (38.93924, -95.20494) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2008-2009). | 
| Lawrence,
                KS Douglas Co. United States | E 1600 Rd. / N 1300 Rd. / O'Connell Rd. / E 31st St. (38.92817, -95.20495) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Single-Lane | 2015 | |
| Alexandria,
                MN Douglas Co. United States | CTH 8 NW / CTH 40 (45.90464, -95.49110) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.voiceofalexandria.com/news/local/new-douglas-county-roundabout-is-open/article_ba70536a-1195-11ec-bfe3-e3abc879177f.html | 
| Omaha,
                NE Douglas Co. United States | Crown Point Ave. / Wenninghoff Rd. / (parking) (41.31139, -96.04585) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2020 | Approach from parking has no splitter island. | 
| Omaha,
                NE Douglas Co. United States | Crown Point Ave. / N 78th St. (41.31278, -96.03344) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2021 | Elliptical shaped. ICD = 110 ft x 95 ft. Year Completed estimated (2020-2021). | 
| Castle Rock,
                CO Douglas Co. United States | S Wilcox St. / South St. (39.36917, -104.86011) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | http://crgov.com/3296/Wilcox-and-South-Roundabout | 
| East Wenatchee,
                WA Douglas Co. United States | Highline Dr. SE / SE Simon St. (47.40485, -120.28185) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 1 Driveways 18.2880 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2017 | Driveway is commercial entrance to Safeway. | 
| Gardnerville,
                NV Douglas Co. United States | Muller Pkwy. / Pinenut Rd. (38.91887, -119.71378) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 60.9600 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2012 | West leg stubbed. | 
| Omaha,
                NE Douglas Co. United States | Grebe St. / N 126th St. (41.33402, -96.11002) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2007 | Year Completed estimated (2005-2009). | 
| Omaha,
                NE Douglas Co. United States | Read St. / N 126th St. (41.32377, -96.11005) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (1999-2003). | 
| Bennington,
                NE Douglas Co. United States | Kilpatrick Pkwy. / Young St. (41.33283, -96.18653) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2015-2016). | 
| Bennington,
                NE Douglas Co. United States | N HWS Cleveland Blvd. (41.33694, -96.16799) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2006-2009). | 
| Elkhorn,
                NE Douglas Co. United States | N HWS Cleveland Blvd. / Sprague St. (41.29581, -96.18682) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (1999-2003). | 
| Elkhorn,
                NE Douglas Co. United States | N 183rd St. / George Miller Pkwy. (41.29895, -96.20290) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Elkhorn,
                NE Douglas Co. United States | N 189th St. / Sahler St. (41.29569, -96.21044) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2013-2014). | 
| Elkhorn,
                NE Douglas Co. United States | N 189th St. / Bedford Ave. (41.28897, -96.21167) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | |
| Elkhorn,
                NE Douglas Co. United States | Big Elk Pkwy. / N 185th St. / Bedford Ave. (41.28766, -96.20485) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2019 | |
| Elkhorn,
                NE Douglas Co. United States | Big Elk Pkwy. / N 182nd Ave. / Emmet St. (41.28828, -96.20098) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2020 | |
| Elkhorn,
                NE Douglas Co. United States | Emmet St. (41.28813, -96.18910) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Elkhorn,
                NE Douglas Co. United States | HWS Cleveland Blvd. / Harney St. (41.25526, -96.22319) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (1999-2003). | 
| Elkhorn,
                NE Douglas Co. United States | Brookstone Meadows Plaza (41.25322, -96.23221) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Elkhorn,
                NE Douglas Co. United States | S HWS Cleveland Blvd. / Emile St. (41.25294, -96.22244) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2002 | Year Completed estimated (1999-2003). |