| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Las Vegas,
                NV Clark Co. United States | (unknown) (36.24438, -115.05453) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Henderson,
                NV Clark Co. United States | Dakota Station Ln. / Campfire Point Ln. (36.02405, -115.06728) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on two legs. | |
| Henderson,
                NV Clark Co. United States | Village Walk Dr. (36.02283, -115.08074) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Henderson,
                NV Clark Co. United States | Village Walk Dr. / (parking) (36.02249, -115.08223) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | Pedestrian access to central island. | |
| Henderson,
                NV Clark Co. United States | Candlestick Ave. / Wingbrook Ave. (36.01356, -115.08771) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on two legs. | |
| Henderson,
                NV Clark Co. United States | Cozy Hill Cir. / Hidden Acres Ln. (36.01463, -115.09773) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Henderson,
                NV Clark Co. United States | Roaring Brook Dr. / Rising Star Ranch (35.98762, -115.08586) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Enterprise,
                NV Clark Co. United States | (unknown) / (parking) (36.00427, -115.27104) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Fort Lee,
                VA Prince George Co. United States | Battle Circle (37.23236, -77.31545) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Carmel,
                IN Hamilton Co. United States | Central Park Dr. / (parking) (39.95055, -86.13604) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Oshkosh,
                WI Winnebago Co. United States | Country Park Dr. / Community Park Dr. (44.07467, -88.53138) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Urbana,
                MD Frederick Co. United States | Hartwick Ln. / Singleton Terrace (39.33399, -77.33970) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Urbana,
                MD Frederick Co. United States | Royal Crest Cir. / Aberdeen Way (39.34020, -77.33396) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Urbana,
                MD Frederick Co. United States | Braidwood Dr. / Ethan Ridge Ave. (39.34386, -77.32911) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2009 | Year Completed estimated (2008-2009). | 
| Baltimore,
                MD Baltimore City United States | Whetstone Way / (parking) (39.26820, -76.60021) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Baltimore,
                MD Baltimore City United States | New Hope Circle (39.29360, -76.60289) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. Parking along circulatory roadway. | |
| Baltimore,
                MD Baltimore City United States | S President St. / Aliceanna St. (39.28317, -76.60158) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| Avondale,
                PA Chester Co. United States | Brittany Circle (39.80609, -75.74373) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| West Grove,
                PA Chester Co. United States | Gouge Blvd. / Grace Ln. / Nelson Blvd. (39.80524, -75.83327) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Lincoln University,
                PA Chester Co. United States | Independence Circle (39.76004, -75.84772) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Bryn Mawr,
                PA Delaware Co. United States | Foxfields Rd. / Valley Glen Dr. (40.00300, -75.34284) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Rothesay,
                Scotland Argyll and Bute United Kingdom | A844 (Albert Pl.) / Bishop St. (55.83770, -5.05199) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-lane w/ Traversable Central Island | ||
| Saltcoats,
                Scotland North Ayrshire United Kingdom | A78 / B714 (Dalry Rd.) (55.65492, -4.77331) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ardrossan,
                Scotland North Ayrshire United Kingdom | Chapel Hill Roundabout [A78 / B780 (Dalry Rd.)] (55.66117, -4.80827) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Ardrossan,
                Scotland North Ayrshire United Kingdom | Montfode Roundabout [A78 / A738 (Eglinton Rd.)] (55.65527, -4.82496) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Stevenston,
                Scotland North Ayrshire United Kingdom | Pennyburn Roundabout [A78 / A738] (55.64693, -4.73240) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Saltcoats,
                Scotland North Ayrshire United Kingdom | A738 (Ardrossan Rd.) / B780 (Manse St.) / Winton St. (55.63593, -4.79171) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Hardgate,
                Scotland West Dunbartonshire United Kingdom | A810 (Glasgow Rd.) / A8014 (Kilbowie Rd.) / Faifley Rd. (55.92463, -4.40330) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Clydebank,
                Scotland West Dunbartonshire United Kingdom | Kilbowie Roundabout [A82 (Great Western Rd.) / A8014 (Kilbowie Rd.) / B14 (Duntocher Rd.)] (55.91852, -4.40561) | Signalized Roundabout/Circle Existing | Signal None | 5 Approaches 0 Driveways | Other (At-Grade) Multilane (3+ Lane) | ||
| Glasgow,
                Scotland Glasgow City United Kingdom | A763 (Clydeford Rd.) / Clydesmill Dr. (55.82750, -4.16538) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Rutherglen,
                Scotland South Lanarkshire United Kingdom | A763 (Clydeford Rd. - Bridge St.) / Clydeford Rd. / Westburn Dr. (55.82464, -4.16432) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Glasgow,
                Scotland Glasgow City United Kingdom | Fullarton Rd. / Cambuslang Dr. / Bogleshole Rd. (55.83028, -4.17531) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Rutherglen,
                Scotland South Lanarkshire United Kingdom | Westburn Rd. / Westburn Dr. / Westburn Farm Rd. (55.82136, -4.15672) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Milngavie,
                Scotland East Dunbartonshire United Kingdom | B8050 (Craigdhu Rd.) / Hunter Rd. / Chestnut Ln. (55.93919, -4.33338) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Maple Grove,
                MN Hennepin Co. United States | Arbor Lakes Pkwy. N / Village Way (45.09695, -93.42891) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2017-2018). | 
| Maple Grove,
                MN Hennepin Co. United States | Revere Ln. / Fountains Dr. (45.09193, -93.41215) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 44.1960 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2019 | South and east legs stubbed. Year Completed estimated (2018-2019). | 
| Fridley,
                MN Anoka Co. United States | University East Service Rd. / Locke Pkwy. NE (45.09433, -93.26262) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2019 | |
| Pittsburgh,
                PA Allegheny Co. United States | Parkview Blvd. / Shelburne Ln. / Biltmore Ln. (40.41694, -79.92038) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2013 | Year Completed estimated (2012-2014). | 
| Coraopolis,
                PA Allegheny Co. United States | (parking) (40.46293, -80.17648) | Other Unknown | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Coraopolis,
                PA Allegheny Co. United States | GSK Dr. / (parking) (40.45956, -80.17559) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Coraopolis,
                PA Allegheny Co. United States | GSK Dr. / (parking) (40.46049, -80.17626) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Joppa,
                MD Harford Co. United States | Trimble Rd. / Fort Hoyle Rd. (39.41183, -76.33325) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2012 | Year Completed estimated (2011-2013). | 
| Havre de Grace,
                MD Harford Co. United States | Bulle Rock Pkwy. / (future road) (39.54923, -76.12871) | Unknown Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Havre de Grace,
                MD Harford Co. United States | N Meadows Circle (39.55272, -76.13636) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Kennett Square,
                PA Chester Co. United States | Victoria Gardens Dr. / Rose Tree Ln. / Arbor Ln. (39.85731, -75.68897) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands on two legs. | |
| Shakopee,
                MN Scott Co. United States | Stagecoach Rd. / Hentges Way (44.79294, -93.42124) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2021 | https://www.shakopeemn.gov/living-here/street-infrastructure-projects/stagecoach-roundabout | 
| Rossville,
                MD Baltimore Co. United States | Franklin Square Dr. / Upton Cir. (39.35121, -76.48864) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Essex,
                MD Baltimore Co. United States | Brett Ct. (39.32297, -76.44461) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Olney,
                MD Montgomery Co. United States | Wickham Rd. / Olney Mill Rd. / Dunsford Dr. (39.16071, -77.09596) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| Gaithersburg,
                MD Montgomery Co. United States | Hoover Farm Dr. / Holland Meadow Ln. (39.18129, -77.13125) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Gaithersburg,
                MD Montgomery Co. United States | Hoover Farm Dr. / Brass Bucket Ct. (39.17775, -77.13018) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Boyds,
                MD Montgomery Co. United States | Crazy Quilt Ct. (39.16123, -77.30454) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Hastings,
                MN Dakota Co. United States | STH 316 (Red Wing Blvd.) / Tuttle Dr. (44.70766, -92.83693) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.9080 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | https://www.hastingsstargazette.com/news/highway-316-in-hastings-to-fully-reopen-by-nov-6/article_f2f45cfe-358f-11ec-a5d8-23c91c675b20.html | 
| Eagan,
                MN Dakota Co. United States | Diffley Rd. / Daniel Dr. / (school parking) (44.80460, -93.13650) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | Entrance to Northview Elementary School. https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CR30Braddock/Pages/road-design.aspx | 
| Eagan,
                MN Dakota Co. United States | Diffley Rd. / Braddock Trl. (44.80468, -93.13157) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2021 | https://www.co.dakota.mn.us/Transportation/CurrentConstruction/CR30Braddock/Pages/road-design.aspx | 
| 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). | 
| Whisper Creek,
                CO Jefferson Co. United States | W 87th Dr. / W 87th Ln. (39.85326, -105.15802) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Whisper Creek,
                CO Jefferson Co. United States | W 87th Dr. / W 87th Terrace (39.85449, -105.15278) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Upper Clover Basin,
                CO Boulder Co. United States | Mountain Dr. / Boundary Pl. (40.14560, -105.17468) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2015 | Year Completed estimated (2014-2015). | 
| Lower Clover Basin,
                CO Boulder Co. United States | Portico Ln. / Portico Pl. (40.13727, -105.17304) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on two legs. | |
| East Side,
                CO Boulder Co. United States | E 21st Ave. / Alpine St. (40.19588, -105.08752) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (2004-2005). | 
| Harvest Park,
                CO Larimer Co. United States | Old Mill Rd. / County Fair Ln. (40.51291, -105.02753) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2003 | Painted splitter islands. Year Completed estimated (1999-2005). | 
| Harvest Park,
                CO Larimer Co. United States | Corbett Dr. / County Fair Ln. (40.51292, -105.02375) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2003 | Painted splitter islands. Year Completed estimated (1999-2005). |