| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Boynton Beach,
                FL Palm Beach Co. United States | Chesapeake Cir. / Nautica Sound Blvd. / (parking) (26.56804, -80.10103) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Lake Worth,
                FL Palm Beach Co. United States | Cypress Ln. / 5th Ave. (26.58379, -80.10686) | Other Existing | All-Way Stop Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Lake Worth,
                FL Palm Beach Co. United States | Rivermill Ln. / Rivermill Club Dr. (26.57577, -80.12765) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2022 | |
| Boynton Beach,
                FL Palm Beach Co. United States | Jewelwood Dr. / White Water Lily Way (26.52085, -80.16803) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.9560 | Other (At-Grade) Single-Lane | 2008 | |
| Kings Point,
                FL Palm Beach Co. United States | Polo Trace Dr. / Hagen Ranch Rd (26.47854, -80.16484) | Unknown Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | ||
| Boca Raton,
                FL Palm Beach Co. United States | NE 2nd St / NE 3rd Ave. (26.35238, -80.08170) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Boca Raton,
                FL Palm Beach Co. United States | E Royal Palm Rd. / Plaza Real S (26.34991, -80.08489) | Other Existing | Other Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Mix of yield and uncontrolled. | |
| Woodbury,
                MN Washington Co. United States | Woodbury Dr. / Dale Rd. (44.87641, -92.90320) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 56.0829 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | |
| Stillwater,
                MN Washington Co. United States | Abercrombie Ln. (45.06748, -92.86077) | Other Existing | Uncontrolled None | 2 Approaches 8 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Dakota Dunes,
                SD Union Co. United States | Dakota Dunes Blvd. / E Sawgrass Trl. (42.49039, -96.49223) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 119.4816 | Other (At-Grade) Single-Lane | ||
| Poplar Bluff,
                MO Butler Co. United States | Highway PP / Township Line Rd. (36.76733, -90.46486) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 47.2440 | Other (At-Grade) Single-Lane | 2016 | Year Completed estimated (2015-2016). | 
| (unincorporated),
                SC Richland Co. United States | Alpine Rd. / Old Percival Rd. (34.06555, -80.90815) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2021 | |
| Centreville,
                MD Queen Anne's Co. United States | Symphony Way / Orchestra Pl. (39.02501, -76.06785) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Ponchatoula,
                LA Tangipahoa Par. United States | Maison Lafitte Blvd. (30.43890, -90.24596) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Covington,
                LA St. Tammany Par. United States | Greengate Dr. / Village Ln. (30.44635, -90.08554) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Eden Isle,
                LA St. Tammany Par. United States | Cutter Cove / Royal Palm Dr. / Clipper Dr. (30.22308, -89.80531) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Slidell,
                LA St. Tammany Par. United States | Lakeshore Vista Blvd. / Lakeshore Village (30.22609, -89.76218) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2019 | |
| Slidell,
                LA St. Tammany Par. United States | Clayton Ct. / N Caleb Dr. / S Caleb Ct. (30.27726, -89.71415) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Tampa,
                FL Hillsborough Co. United States | Country Chase Blvd. / Tidal Bay Ln. (28.03059, -82.62775) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Tampa,
                FL Hillsborough Co. United States | Saddle Club Cir. / Boat Branch Pl. (28.02770, -82.63818) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Port Richey,
                FL Pasco Co. United States | Jasmine Circle (28.30897, -82.69664) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Lafayette,
                CO Boulder Co. United States | Casper Dr. / Saratoga Dr. (39.98211, -105.08539) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Lafayette,
                CO Boulder Co. United States | Cheyenne Dr. / Saratoga Dr. (39.98066, -105.08535) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Lafayette,
                CO Boulder Co. United States | Casper Dr. / Cody Ct. (39.98213, -105.08776) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Erie,
                CO Weld Co. United States | Colliers Blvd. / Colliers Pkwy. / Orion Cir. (40.04713, -105.03536) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.5760 | Other (At-Grade) Single-Lane | 2014 | Year Completed estimated (2013-2014). | 
| Thornton,
                CO Adams Co. United States | Elizabeth Circle (39.98312, -104.95660) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | Pedestrian access to central island. | |
| Thornton,
                CO Adams Co. United States | E 142nd Dr. / Adams St. / St Paul St. (39.95444, -104.94953) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2006 | |
| Thornton,
                CO Adams Co. United States | E 138th Ave. / Jersey St. (39.94800, -104.91939) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Thornton,
                CO Adams Co. United States | E 138th Ave. / Lilac St. (39.94771, -104.91419) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Thornton,
                CO Adams Co. United States | E 141st Ave. / Forest St. (39.95341, -104.92769) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2017 | Year Completed estimated (2015-2017). | 
| Thornton,
                CO Adams Co. United States | E 145th Ave. / Fairfax Dr. (39.95991, -104.92845) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2019 | Year Completed estimated (2018-2019). | 
| Thornton,
                CO Adams Co. United States | E 122nd Ave. / Roslyn St. (39.91776, -104.90064) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.1480 | Other (At-Grade) Single-Lane | 2006 | Year Completed estimated (2005-2006). | 
| College Park,
                FL Orange Co. United States | Reading Dr. / Vassar St. (28.57290, -81.39565) | Traffic Calming Circle Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Baldwin Park,
                FL Orange Co. United States | Starboard St. / Reefpoint Dr. (28.56867, -81.31656) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Pedestrian access to central island. | |
| Winter Park,
                FL Seminole Co. United States | Hawkscrest Dr. / Kestrel Perch Pl. (28.62851, -81.30294) | Other Existing | All-Way Stop Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Goldenrod,
                FL Seminole Co. United States | Howell Branch Ct. (28.62335, -81.30173) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Alafaya,
                FL Orange Co. United States | Alafaya Heights Rd. (28.50694, -81.16317) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | ||
| Alafaya,
                FL Orange Co. United States | Innovation Falls Dr. / (parking) (28.49989, -81.16487) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Richmond,
                TX Fort Bend Co. United States | Dalton Shadow Ln. (29.67853, -95.69488) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Pleak,
                TX Fort Bend Co. United States | Lake Bridge Way / Winter Crescent Dr. / Summer Crescent Dr. (29.53636, -95.73193) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.0040 | Other (At-Grade) Single-Lane | 2016 | East leg added 2017-2018. | 
| Cypress,
                TX Harris Co. United States | Wade Haven Dr. / Sunset Haven Dr. (29.95079, -95.74732) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | Crescent Haven Dr. / Star Haven Dr. (29.95128, -95.74830) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | Brook Cove Dr. / (unknown) (29.95771, -95.73825) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | Brook Cove Dr. / Bridge Cove Dr. (29.95891, -95.73707) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Cypress,
                TX Harris Co. United States | Gail Shore Dr. / N Thomas Shore Dr. (29.95903, -95.73236) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | ||
| Cypress,
                TX Harris Co. United States | N Raven Shore Dr. / S Raven Shore Dr. (29.95826, -95.73170) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | N Austin Shore Dr. / S Austin Shore Dr. (29.95814, -95.72696) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | Laura Shore Circle (29.95489, -95.72956) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | N Settlers Shore Dr. / S Settlers Shore Dr. (29.95321, -95.73005) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | N Founders Shore Dr. / (unknown) (29.95325, -95.72906) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | W Morgans Bend Dr. / E Morgans Bend Dr. / First Bend Crossing Dr. (29.95104, -95.72658) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | W Willow Oak Bend Dr. / E Willow Oak Bend Dr. / First Bend Crossing Dr. (29.94985, -95.72723) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | First Bend Dr. / Channel Bend Dr. (29.95271, -95.72155) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands on three legs. | |
| Cypress,
                TX Harris Co. United States | Lumberton Dr. / Town Bluff Dr. (29.94483, -95.73031) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. Year Completed estimated (2014-2015). | 
| Cypress,
                TX Harris Co. United States | Bridgeland Landing Dr. (29.94427, -95.72332) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | Timberwood Run Dr. / Watchful Willow Dr. (29.94878, -95.74262) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2016 | One-stage pedestrian crossings. Year Completed estimated (2015-2016). | 
| Cypress,
                TX Harris Co. United States | Maifest Dr. / Lillian Farms Dr. (29.94776, -95.74411) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2016 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Caney Falls Circle (29.94732, -95.74334) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2017 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Blueberry Cedar Dr. / Maravillas Cove Dr. (29.94677, -95.74442) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2017 | One-stage pedestrian crossings. Year Completed estimated (2016-2017). | 
| Cypress,
                TX Harris Co. United States | Center Ridge Dr. / Bickham Dr. (29.94394, -95.74383) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2017 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Tapalcomes Dr. / Copper Lantern Dr. (29.94367, -95.74484) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Busy Bee Dr. / Madison Midway (29.94093, -95.74363) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Mount Hope Dr. / Lookout Ridge Dr. (29.94132, -95.74073) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Aston Main Dr. (29.94322, -95.73885) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Larrison Creek Cir. / Mount Hope Dr. (29.94132, -95.74071) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5277 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Himley Dr. / Glidden Stream Ln. (29.94613, -95.73918) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Avion Village Dr. (29.94640, -95.73826) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Towne Lake,
                TX Harris Co. United States | Cornerstone Arbor Dr. / Mayberry Heights Dr. (29.93313, -95.70651) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 54.8640 | Other (At-Grade) Single-Lane | 2014 | |
| Towne Lake,
                TX Harris Co. United States | Sunset Shores Ln. (29.92722, -95.69052) | Other Existing | Uncontrolled Unknown | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | Circle for U-turns in front of gated entry. | |
| Bend,
                OR Deschutes Co. United States | NE Butler Market Rd. / NE Purcell Blvd. (44.08367, -121.27371) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | 2021 | https://ktvz.com/news/bend/2021/04/26/bends-butler-market-road-purcell-blvd-to-close-for-4-5-months-for-roundabout-project/ | 
| Cypress,
                TX Harris Co. United States | Bridgeland High School Dr. / House Hahl Rd. (29.93615, -95.76008) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.4800 | Other (At-Grade) Single-Lane | 2018 | Year Completed estimated (2017-2019). West leg added 2021-2022. | 
| Cypress,
                TX Harris Co. United States | Prince Ranch Dr. / Blooming Plum Dr. (29.94046, -95.73218) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Cypress,
                TX Harris Co. United States | Blooming Plum Dr. (29.94187, -95.72997) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 33.5280 | Other (At-Grade) Single-Lane | 2015 | One-stage pedestrian crossings. | 
| Towne Lake,
                TX Harris Co. United States | Pecan Bayou Ln. / Spoke Hollow Ct. (29.92719, -95.68976) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Cypress,
                TX Harris Co. United States | Tuscana Shores Dr. / Grand Villa Dr. (29.89704, -95.69389) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Unknown | No splitter islands. | |
| Carmel,
                IN Hamilton Co. United States | S Rangeline Rd. / Medical Dr. (39.95847, -86.12680) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2022 | https://content.govdelivery.com/accounts/INCARMEL/bulletins/31507aa | 
| South Padre Island,
                TX Cameron Co. United States | Shore Dr. / Marina Dr. (26.14733, -97.17395) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| South Padre Island,
                TX Cameron Co. United States | Shore Dr. / Water St. (26.14787, -97.17276) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| South Padre Island,
                TX Cameron Co. United States | Wharf St. / Water St. (26.15061, -97.17431) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| South Padre Island,
                TX Cameron Co. United States | Wharf St. / Main St. (26.15074, -97.17324) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| South Padre Island,
                TX Cameron Co. United States | Shore Dr. / Breakers Blvd. (26.14800, -97.17129) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| South Padre Island,
                TX Cameron Co. United States | Wharf St. / Breakers Blvd. (26.15089, -97.17166) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Moxee,
                WA Yakima Co. United States | Morrier Ln. / Duffield Rd. (46.57109, -120.41406) | Roundabout Existing | All-Way Yield Unknown | 2 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2018 | North and west legs stubbed for future development. | 
| Union Gap,
                WA Yakima Co. United States | Rose St. / Longfibre Rd. (46.55399, -120.49708) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2019 | South and east legs stubbed for future development. | 
| Yakima,
                WA Yakima Co. United States | Butterfield Rd. / Hartford Rd. (46.61272, -120.47443) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | Part of the new East/West Yakima connector (Phase 1). | 
| Spokane,
                WA Spokane Co. United States | N Access Rd. / (parking) (47.76485, -117.38118) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2018 | Serves Costco. | 
| North Bend,
                WA King Co. United States | SE North Bend Way / 436th Ave. SE (47.48132, -121.75803) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | |
| Sammamish,
                WA King Co. United States | SE 4th St. / 218th Ave. SE (47.60555, -122.04899) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 21.9453 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | |
| Sammamish,
                WA King Co. United States | SE 4th St. / 222nd Pl. SE (47.60554, -122.04307) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.8120 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2020 | |
| Sammamish,
                WA King Co. United States | SE 4th St. / 224th Ave. SE (47.60553, -122.04091) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.6032 | Other (At-Grade) Single-Lane | 2020 | |
| Sammamish,
                WA King Co. United States | SE 4th St. / 224th Pl. SE (47.60552, -122.03916) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.2128 | Other (At-Grade) Single-Lane | 2020 | |
| Poulsbo,
                WA Kitsap Co. United States | SR 305 / Johnson Way NE / Peterson Way NE (47.71979, -122.62244) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2021 | |
| Poulsbo,
                WA Kitsap Co. United States | Johnson Rd. NE / Johnson Pkwy. (47.72250, -122.62224) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2021 | |
| Sedro-Woolley,
                WA Skagit Co. United States | Fruitdale Rd. / Thompson Rd. (48.52726, -122.21071) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 23.7744 | Other (At-Grade) Single-lane w/ Traversable Central Island | 2018 | |
| Beulah,
                ND Mercer Co. United States | ND 49 / ND 200 (47.29909, -101.78564) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.youtube.com/watch?v=7BE9V4BbT2E | 
| Newton,
                KS Harvey Co. United States | Windward Dr. / Paddington Ave. (38.02192, -97.34082) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.facebook.com/photo/?fbid=10159510174853529&set=pcb.10159510184283529 | 
| Newton,
                KS Harvey Co. United States | Wheatridge Dr. / Paddington Ave. (38.02088, -97.34089) | Roundabout Existing | All-Way Yield None | 2 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2021 | https://www.newtonkansas.com/Home/Components/News/News/2667 | 
| Sequim,
                WA Clallam Co. United States | Woodcock Rd. / Sequim-Dungeness Bay Rd. (48.11592, -123.10204) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2022 | |
| Marysville,
                WA Snohomish Co. United States | 3rd St. / Alder Ave. (48.05090, -122.17315) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2016 | |
| Marysville,
                WA Snohomish Co. United States | 3rd St. / Quinn Ave. (48.05089, -122.17141) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2016 |