| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Naples,
                FL Collier Co. United States | Treviso Bay Blvd. / Treviso Bay Dr. (26.08790, -81.74060) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter island on side street. | |
| Naples,
                FL Collier Co. United States | Piacere Way (26.09096, -81.74256) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Naples,
                FL Collier Co. United States | Treviso Bay Blvd. / Veneto Ln. / Primo Way (26.09128, -81.73777) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Mediterra,
                FL Collier Co. United States | Mediterra Blvd. E / Lucarno Way / Glardino Ln. (26.30799, -81.75999) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Mediterra,
                FL Collier Co. United States | Mediterra Blvd. (26.30926, -81.76466) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Building in central island. | |
| Mediterra,
                FL Collier Co. United States | Mediterra Blvd. / Corso Mediterra Cir. (26.30965, -81.76771) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Mediterra,
                FL Collier Co. United States | Villoresi Way / Villoresi Way (26.30739, -81.76744) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Mediterra,
                FL Collier Co. United States | Mediterra Blvd E / Celebrita Ct. / Buonasera Ct. (26.30338, -81.75908) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Bonita Springs,
                FL Lee Co. United States | Trost Blvd. / Tarocco Dr. (26.36744, -81.75101) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Bonita Springs,
                FL Lee Co. United States | Trost Blvd. / Isabella Dr (26.37528, -81.75080) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Bonita Springs,
                FL Lee Co. United States | Salinas Way / Bonita Lakes Blvd. (26.37874, -81.77657) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on two legs. | |
| Bonita Springs,
                FL Lee Co. United States | Pelican Colony Blvd. / Goldcrest Dr. (26.38917, -81.82062) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Estero,
                FL Lee Co. United States | Village Shops Way / Via Villagio (26.40430, -81.80953) | Other Existing | All-Way Yield Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Castle Douglas,
                Scotland Dumfries and Galloway United Kingdom | Allanton Roundabout [A75 / A745] (54.95808, -3.91811) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | OSOW bypass along edge of central island. | |
| Ellicott City,
                MD Howard Co. United States | Hillsborough Rd. / English Morning Ln. (39.25046, -76.79507) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Silver Spring,
                MD Montgomery Co. United States | Ritchie Ave. / Oswego Ave. (38.98602, -77.00877) | Traffic Calming Circle Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands. | |
| Washington,
                DC United States | Main Dr. NW (38.97464, -77.02950) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Washington,
                DC United States | Main Dr. NW / 14th St. NW (38.97376, -77.03425) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Buechel,
                KY Jefferson Co. United States | Beechspring Farm Blvd. / Creekton Dr. (38.30690, -85.61487) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Lexington,
                KY Fayette Co. United States | Castlebridge Ln. / Muldoon Dr. / Durning Rd. / Hannon Way / Dudee Ct. (37.99074, -84.40486) | Other Existing | Unknown Unknown | 8 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Malvern,
                PA Chester Co. United States | S Atwater Dr. / Quarry Point Rd. (40.06699, -75.52985) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on side street. | |
| Downingtown,
                PA Chester Co. United States | Downing Forge Way / Milltown Trl. (40.01658, -75.71562) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Newtown Square,
                PA Delaware Co. United States | Saint Albans Circle (39.98798, -75.39888) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Painted splitter islands and exterior edge. | |
| Broomall,
                PA Delaware Co. United States | S New Ardmore Ave. / Cambridge Rd. (39.97803, -75.34826) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Winchester Park,
                PA Philadelphia Co. United States | Holme Circle (40.05650, -75.02866) | Signalized Roundabout/Circle Existing | Signal Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Hamburger shaped. | |
| Meridian Crossing,
                DE New Castle Co. United States | Meridian Blvd. / Time Cir. / Sun Blvd. (39.61548, -75.67914) | Other Existing | One-Way/Two-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Aiken's Tavern Historic District,
                MD Cecil Co. United States | Patriots Way / McArthur Ln. (39.62121, -75.80850) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Hurlburt Field,
                FL Okaloosa Co. United States | Independence Rd. / Tully St. (30.41245, -86.69161) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2009 | High-speed through lane bypass on west leg. High-speed merging right-turn bypass lane on east leg. Year Completed estimated (2007-2010). | 
| Navarre,
                FL Santa Rosa Co. United States | Reserve Pointe Circle (30.40810, -86.85076) | Other Existing | One-Way/Two-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Gulf Breeze,
                FL Santa Rosa Co. United States | Lighthouse Pointe Dr. / Winding Shore Dr. / Tidewater Dr. / Windpointe Cove (30.39683, -86.95228) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Gulf Breeze,
                FL Santa Rosa Co. United States | Nantahala Beach Rd. (30.39453, -87.01298) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Gulf Breeze,
                FL Santa Rosa Co. United States | Nantahala Beach Rd. / (parking) (30.39316, -87.01479) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Woodbridge,
                VA Prince William Co. United States | Potomac Branch Dr. / Oberlin Dr. / Barkham Dr. / Weeburn Way / Cadbury Way (38.63114, -77.28082) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Mount Vernon,
                VA Fairfax Co. United States | Mount Vernon Memorial Hwy (38.71132, -77.08612) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Parking along circulatory roadway. | |
| Mount Vernon,
                VA Fairfax Co. United States | Fort Willard Circle (38.78275, -77.06601) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Eisenhower East,
                VA Alexandria City United States | Eisenhower Ave. / Holland Ln (38.80044, -77.06079) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 0 | |
| Aldie,
                VA Loudoun Co. United States | Lenah Mill Blvd. / Quail Crossing Way / Sparrow Pond Ct. (38.94564, -77.57003) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Year Completed estimated (2015-2016). | 
| The Grant at Willowsford,
                VA Loudoun Co. United States | Everfield Dr. / Chinkapin Pl. / Wild Plum Dr. (38.96601, -77.59547) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | No external curbs. | 
| The Grant at Willowsford,
                VA Loudoun Co. United States | Everfield Dr. / Red Sunset Pl. / Meadow Star Pl. (38.97541, -77.58564) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | |
| The Grant at Willowsford,
                VA Loudoun Co. United States | Everfield Dr. / Chambourcin Pl. / Linwood Manor Pl. (38.97838, -77.57627) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2019 | |
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Learning Cir. / Glenwood Heights Cir. (38.98123, -77.55390) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Learning Cir. / Canyon Oak Ct. (38.97966, -77.54896) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Brambleton,
                VA Loudoun Co. United States | Creighton Rd. / Wolfspring Pl. (38.97734, -77.54640) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2016-2017). | 
| Brambleton,
                VA Loudoun Co. United States | Hampton Oak Terrace / Porter Ridge Terrace (38.97751, -77.53813) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Brambleton,
                VA Loudoun Co. United States | Sullivans Cove Square / Cabrillo Terrace (38.98090, -77.53801) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Laddonia,
                MO Audrain Co. United States | US 54 / MO 19 / Hwy BB (39.16323, -91.64907) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2019 | https://www.modot.org/roundabouts-us-route-54 | 
| Utica,
                NY Oneida Co. United States | Johnson Park (43.09164, -75.23682) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Ellicott City,
                MD Howard Co. United States | Nightingale Ct. / Academy Rd. (39.24564, -76.79297) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Huntington,
                WV Cabell Co. United States | Campbell Dr. / (parking) (38.40914, -82.37140) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Virginia Beach,
                VA Virginia Beach City United States | Dam Neck Rd. / Terrier Ave. (36.78326, -75.96273) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2016 | Painted splitter islands. Inside entrance gate to Dams Neck Naval Air Station. Year Completed estimated (2015-2016). | 
| Creeds,
                VA Virginia Beach City United States | Hillcrest Farms Circle (36.75970, -76.13362) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Virginia Beach,
                VA Virginia Beach City United States | Heald Way / Murphy Ln. (36.76905, -76.17484) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Virginia Beach,
                VA Virginia Beach City United States | Heald Way / Spain Ln. (36.76636, -76.17560) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Norfolk,
                VA Norfolk City United States | Guam Pkwy. / Nashville Quay (36.92612, -76.22435) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Baring Cross,
                AR Pulaski Co. United States | Rockwater Ln. (34.75999, -92.28558) | Traffic Calming Circle Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| North Little Rock,
                AR Pulaski Co. United States | Paul Eells Dr. / Crystal Hill Rd (34.83326, -92.39168) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2008 | Year Completed estimated (2007-2009). | 
| North Little Rock,
                AR Pulaski Co. United States | Paul Eells Dr. / Richardson Dr. (34.83337, -92.38724) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Duquesne Place,
                AR Pulaski Co. United States | Northfield Dr. / Duquesne Dr. / Bronte Ct. (34.80892, -92.49359) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter island on north leg. | |
| Little Rock,
                AR Pulaski Co. United States | Chalamont Dr. / Challain Dr. (34.80914, -92.50408) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.6720 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (2000-2002). | 
| Little Rock,
                AR Pulaski Co. United States | Chalamont Dr. / Epernay Pl. (34.81311, -92.50982) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2001 | Year Completed estimated (2000-2002). | 
| Fayetteville,
                AR Washington Co. United States | N Golf Club Dr. / N Crooked Stick Dr. (36.08364, -94.21444) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Parking along circulatory roadway. | |
| Buechel,
                KY Jefferson Co. United States | Meeting St. (38.32910, -85.56720) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Hopkins-Tifft,
                NY Erie Co. United States | Botanical Dr. / McKinley Pkwy. (42.82812, -78.82460) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Clarence Center,
                NY Erie Co. United States | Renaldo Circle (43.00637, -78.65408) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Latrobe,
                PA Westmoreland Co. United States | Whitney Ct. (40.26595, -79.40789) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Owings Mills,
                MD Baltimore Co. United States | (unknown) (39.39269, -76.78657) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| North Augusta,
                SC Aiken Co. United States | Railroad Ave. / Center St. (33.48552, -81.97467) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Saratoga Springs,
                UT Utah Co. United States | W Harvest Hills Blvd. / Harvest Moon Dr. (40.39852, -111.92490) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter island on side street. | |
| Saratoga Springs,
                UT Utah Co. United States | W Harvest Moon Dr. / N Providence Dr. (40.40383, -111.93168) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Saratoga Springs,
                UT Utah Co. United States | W Harvest Moon Dr. / N Nectar Way / Blossom Ct. (40.40476, -111.92906) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Saratoga Springs,
                UT Utah Co. United States | W Harvest Hills Blvd. / N Providence Dr. (40.39881, -111.93223) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on side street. | |
| Saratoga Springs,
                UT Utah Co. United States | Providence Dr. / Bountiful Way (40.39754, -111.93085) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Saratoga Springs,
                UT Utah Co. United States | Providence Dr. / N Bay Leaf Dr. / Peppermint Ct. / Harvest Moon Dr. (40.39497, -111.92586) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Eagle Mountain,
                UT Utah Co. United States | Silver Lake Pkwy. / Silver Creek Way / N Ansley Ln. (40.35653, -111.95246) | Other Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Eagle Mountain,
                UT Utah Co. United States | Silver Lake Pkwy. / N Woodhaven Blvd. / Campbell Cir. (40.35407, -111.94863) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Eagle Mountain,
                UT Utah Co. United States | E Golden Eagle Rd. / N Kiowa Pkwy. (40.35008, -111.96673) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Eagle Mountain,
                UT Utah Co. United States | Ruby Valley Dr. / White Ash Dr. (40.35960, -111.98924) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on east and west legs. | |
| Eagle Mountain,
                UT Utah Co. United States | E Rock Creek Rd. / Clear Rock Rd. (40.36416, -111.97453) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Eagle Mountain,
                UT Utah Co. United States | N Ridge Loop W / E Ridge Route Rd. / N Cedar Springs Rd. / Quarter Mile Dr. (40.36434, -111.97944) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Eagle Mountain,
                UT Utah Co. United States | Turnberry Rd. / N Cunninghill Dr. (40.36990, -111.97247) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| North Salt Lake,
                UT Davis Co. United States | Foxboro Dr. / Fox Hollow Rd. (40.85340, -111.93866) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| North Salt Lake,
                UT Davis Co. United States | Foxboro Dr. / N Cutler Dr. (40.85319, -111.93199) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 59.4360 | Other (At-Grade) Single-Lane | 2005 | |
| North Salt Lake,
                UT Davis Co. United States | N Cutler Dr. / W 900 N (40.85755, -111.93205) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| North Salt Lake,
                UT Davis Co. United States | Fox Hollow Dr. W / 900 N (40.85756, -111.93805) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| North Salt Lake,
                UT Davis Co. United States | Fox Hollow Dr. W / W 1100 N (40.86156, -111.93811) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Woods Cross,
                UT Davis Co. United States | W 2260 S / S 1950 W (40.86663, -111.93371) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Woods Cross,
                UT Davis Co. United States | W 2260 S / S 2040 W (40.86671, -111.93590) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Woods Cross,
                UT Davis Co. United States | Mountain View Blvd. / W 1500 S (40.87467, -111.93385) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Centerville,
                UT Davis Co. United States | N 1250 W / W Legacy Crossing Blvd. (40.92015, -111.89691) | Signalized Roundabout/Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). West leg added 2014-2015. | 
| Layton,
                UT Davis Co. United States | E Rosewood Ln. / Chapel St. / 500 S (41.05624, -111.94909) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2003 | |
| Rose Canyon,
                UT Salt Lake Co. United States | Spring Canyon Dr. / Buck Ridge Dr. / S New Maple Dr. (40.47981, -112.05539) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Rose Canyon,
                UT Salt Lake Co. United States | Spring Canyon Dr. / W Windy Ridge Dr. (40.48589, -112.05562) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Rose Canyon,
                UT Salt Lake Co. United States | Butterfield Park Way / Spring Canyon Dr. (40.49171, -112.05652) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on side street. | |
| Highlands Ranch,
                CO Douglas Co. United States | Park Central Dr. (39.55360, -105.00475) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Parking along circulatory roadway. Pedestrian access to central island. | |
| Meridian Inernational Business Center,
                CO Douglas Co. United States | Tall Oaks St. / Bristleridge Dr. (39.53104, -104.82951) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Murphy Creek,
                CO Arapahoe Co. United States | E Florida Ave. (39.68958, -104.70061) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Littleton,
                CO Douglas Co. United States | Eagle River St. / Blue River Ave. (39.50434, -105.03678) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2017 | |
| Littleton,
                CO Douglas Co. United States | Eagle River St. / Williamsburg St. (39.50250, -105.03622) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Littleton,
                CO Douglas Co. United States | Middle Fork St. / Garden City Ave. (39.49889, -105.04348) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). | 
| Littleton,
                CO Douglas Co. United States | Middle Fork St. / Mt Jackson St. (39.49687, -105.04533) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.4320 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2018). |