| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Boca Raton,
                FL Palm Beach Co. United States | SW 18th St. / Juana Rd. (SW 12th Ave.) (26.33206, -80.11059) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | Raised splitter islands on SW 18th St., painted splitter islands on Juana Rd.. Flashing warning beacon on eastbound SW 18th St. approach. Year Completed unknown (before 1985). | |
| Sarasota,
                FL Sarasota Co. United States | St. Armands Circle: SR 780 / Boulevard of the Presidents / John Ringling Blvd. (27.31842, -82.57722) | Other Existing | Other None | 5 Approaches 0 Driveways 128.0157 | Other (At-Grade) Multilane (2 Lane, unspecified) | Pedestrian access to central island; parking along circulatory roadway. Shopping district. Completed 1940? | |
| Sarasota,
                FL Sarasota Co. United States | South Gate Circle: Tuttle Ave. / Siesta Dr. (27.30536, -82.51414) | Other Existing | Other None | 4 Approaches 0 Driveways 129.5400 | Other (At-Grade) Multilane (2 Lane, 2x1 max) | Yield control on circulatory roadway. | |
| Hollywood,
                FL Broward Co. United States | Hollywood Blvd. / Rainbow Dr. (26.01050, -80.18360) | Other Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 274.3200 | Other (At-Grade) Multilane (2 Lane, unspecified) | Uncontrolled mainline, stop-control on side street. Building and parking in central island. | |
| Hollywood,
                FL Broward Co. United States | Hollywood Blvd. / 26th Ave. (26.01110, -80.15920) | Signalized Roundabout/Circle Existing | Signal None | 4 Approaches 0 Driveways 200.7172 | Other (At-Grade) Multilane (2 Lane, unspecified) | Signal access to parking and building in center of circle. ICD estimated from Google Maps linework. | |
| Hollywood,
                FL Broward Co. United States | Hollywood Blvd. / S. Federal Hwy. (US 1) / Harrison St. / Tyler St. (26.01150, -80.14300) | Signalized Roundabout/Circle Existing | Signal None | 7 Approaches 0 Driveways 70.8411 | Other (At-Grade) Multilane (2 Lane, unspecified) | Signalized access, parking area in central island. ICD estimated from Google Maps linework. | |
| Stuart,
                FL Martin Co. United States | S. Dixie Hwy / SR 76 / SR A1A (27.19767, -80.25266) | Other Existing | Other None | 0 Approaches 0 Driveways 26.5569 | Other (At-Grade) Multilane (2 Lane, unspecified) | Railroad crossing next to circle. ICD estimated from Google Maps linework. | |
| Stuart,
                FL Martin Co. United States | N. Colorado Ave. / E. Osceola St. (27.19860, -80.25300) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.9303 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Portland,
                OR Multnomah Co. United States | SE Ladd Circle (45.50850, -122.64940) | Other Existing | Unknown None | 0 Approaches 0 Driveways 92.0689 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Wall,
                NJ Monmouth Co. United States | NJ 35 / Atlantic Ave. (Brielle Circle) (40.13232, -74.06525) | Rotary Existing | Other Unknown | 4 Approaches 0 Driveways 129.6649 | Other (At-Grade) Single-Lane | Traffic circle conversion ICD estimated from Google Maps linework. | |
| Southampton,
                NJ Burlington Co. United States | US 206 / NJ 70 (Red Lion Circle) (39.88715, -74.74104) | Rotary Existing | Unknown Unknown | 4 Approaches 0 Driveways 136.5464 | Other (At-Grade) Single-Lane | Traffic circle conversion Functional Class: Arterial ICD estimated from Google Maps linework. | |
| Washington,
                DC N/A Co. United States | Dupont Circle (Mass Ave. / Conn. Ave. / New Hampshire Ave.19th St. / P St.) (38.90965, -77.04344) | Signalized Roundabout/Circle Existing | Signal None | 10 Approaches 0 Driveways 137.5441 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Washington,
                DC N/A Co. United States | Washington Circle (Penn. Ave. / New Hampshire Ave. / 23rd St. / K St.) (38.90252, -77.05010) | Signalized Roundabout/Circle Existing | Signal None | 8 Approaches 0 Driveways 119.8984 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Washington,
                DC N/A Co. United States | Scott Circle (Mass. Ave. / Rhode Isl. Ave. / 16th St. / N St.) (38.90725, -77.03654) | Signalized Roundabout/Circle Existing | Signal None | 6 Approaches 0 Driveways 51.1161 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Washington,
                DC N/A Co. United States | Logan Circle (Rhode Isl. Ave. / Vermont Ave. / 13th St. / P St.) (38.90965, -77.02963) | Signalized Roundabout/Circle Existing | Signal None | 5 Approaches 0 Driveways 120.8157 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Washington,
                DC N/A Co. United States | Thomas Circle (Mass Ave. / Vermont Ave. / 14th St. / M St.) (38.90565, -77.03196) | Signalized Roundabout/Circle Existing | Signal None | 6 Approaches 0 Driveways 75.2817 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Washington,
                DC N/A Co. United States | Sheridan Circle (Mass Ave. / 23rd St. / R St.) (38.91214, -77.05065) | Rotary Existing | Uncontrolled None | 0 Approaches 0 Driveways 69.6989 | Other (At-Grade) Multilane (2 Lane, unspecified) | Functional Class: Arterial ICD estimated from Google Maps linework. | |
| Washington,
                DC United States | Westmoreland Circle (Massachusetts Ave. NW / Dalecarlia Dr. / Western Ave. NW / Butterworth Pl. NW) (38.94892, -77.10097) | Rotary Existing | All-Way Yield None | 6 Approaches 0 Driveways 100.5840 | Other (At-Grade) Multilane (3+ Lane) | On boundary of DC and Maryland (Western Ave. is the boundary). | |
| Washington,
                DC N/A Co. United States | Ward Circle (Mass. Ave. / Nebraska Ave.) (38.93792, -77.08590) | Signalized Roundabout/Circle Existing | Signal None | 0 Approaches 0 Driveways 80.8214 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Washington,
                DC United States | Chevy Chase Circle (Connecticut Ave. NW / Western Ave. NW / Chevy Chase Pkwy. NW / Grafton St.) (38.96761, -77.07716) | Rotary Existing | All-Way Yield None | 7 Approaches 0 Driveways 109.7280 | Other (At-Grade) Multilane (3+ Lane) | On boundary between DC and Maryland (Western Ave. is the boundary). Pedestrian access to central island. | |
| Washington,
                DC N/A Co. United States | Tenley Circle (Nebraska Ave. / Wisconsin Ave. / Yuma St.) (38.94628, -77.07875) | Signalized Roundabout/Circle Existing | Signal None | 0 Approaches 0 Driveways 73.3809 | Other (At-Grade) Multilane (2 Lane, unspecified) | ICD estimated from Google Maps linework. | |
| Washington,
                DC N/A Co. United States | Sherman Circle (Kansas Ave. / Illinois Ave. / Crittenden St.) (38.94733, -77.02190) | Rotary Existing | All-Way Stop None | 6 Approaches 0 Driveways 89.1704 | Other (At-Grade) Multilane (2 Lane, unspecified) | Functional Class: Arterial ICD estimated from Google Maps linework. | |
| Washington,
                DC N/A Co. United States | Grant Circle (New Hampshire Ave. / Illinois Ave. / Varnum St. / NW 5th St.) (38.94312, -77.01926) | Rotary Existing | All-Way Stop None | 8 Approaches 0 Driveways 120.7587 | Other (At-Grade) Multilane (2 Lane, unspecified) | Functional Class: Arterial ICD estimated from Google Maps linework. | |
| Portland,
                OR Multnomah Co. United States | NE Cesar E Chavez Blvd. (NE 39th Ave.) / NE Glisan St. (45.52640, -122.62300) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 68.6113 | Other (At-Grade) Multilane (2 Lane, unspecified) | Stop-controlled entries into circle. Bus stop within circulatory roadway. Historical rotary with stop control. ICD estimated from Google Maps linework. | |
| Beaverton,
                OR Washington Co. United States | SW Teal Blvd. / SW 155th Ave. / SW Nutcracker Ct. (45.44060, -122.83760) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 37.7099 | Other (At-Grade) Single-Lane | Characteristics of a roundabout, but yield signs replaced with stop signs in 1998. ICD estimated from Google Maps linework. | |
| Berkeley,
                CA Alameda Co. United States | Marin Ave. / Los Angeles Ave. / Del Norte St. / Arlington Ave. (37.89015, -122.27240) | Other Existing | One-Way/Two-Way Stop None | 6 Approaches 0 Driveways 25.4489 | Other (At-Grade) Single-Lane | Free movement on Marin Ave.; rest are stop-controlled ICD estimated from Google Maps linework. | |
| Columbia,
                MD Howard Co. United States | Banneker Rd. / Cul-de-sac (39.21141, -76.87041) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 17.5824 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| (unincorporated),
                OR Clackamas Co. United States | SE 147th Ave. / Oregon Trail Dr. / Hines Dr. / Sieben Pkwy. (45.42280, -122.51240) | Other Existing | All-Way Stop None | 4 Approaches 0 Driveways 34.3688 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Tallahassee,
                FL Leon Co. United States | Sutor Road / Old Sutor Road (30.42957, -84.21212) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 16.4770 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Port St. Lucie,
                FL St. Lucie Co. United States | SE Westmoreland Blvd. / Pine Valley St. (27.25530, -80.30157) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 72.1975 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Scottsdale,
                AZ Maricopa Co. United States | E. Via Linda / E. San Pablo Dr. (33.56833, -111.89350) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 49.7573 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Scottsdale,
                AZ Maricopa Co. United States | E. Via Linda / N. 87th St. (33.56715, -111.89500) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 69.6612 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Scottsdale,
                AZ Maricopa Co. United States | E. Via Linda / E. San Rafael Dr. (33.56711, -111.89565) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 18.2880 | Other (At-Grade) Single-Lane | ICD estimated from Google Earth. | |
| Arcata,
                CA Humboldt Co. United States | 12th St. / I St. (40.87160, -124.08700) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 48.7687 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Arcata,
                CA Humboldt Co. United States | 13th St. / J St. (40.87260, -124.08780) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 11.7404 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Madison,
                CT New Haven Co. United States | Rte. 80 / Rte. 79 (41.35976, -72.63807) | Rotary Existing | All-Way Yield None | 4 Approaches 0 Driveways 98.6077 | Other (At-Grade) Single-Lane | Old traffic circle converted to yield on entry. ICD estimated from Google Maps linework. | |
| Scottsdale,
                AZ Maricopa Co. United States | E. Via Linda / N. 84th St. (33.56832, -111.89880) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 37.8156 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Scottsdale,
                AZ Maricopa Co. United States | E. Via Linda / N. 83rd Pl. (33.56770, -111.90100) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 63.6899 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Scottsdale,
                AZ Maricopa Co. United States | N. Marshall Way / E. Main St. (33.49311, -111.92830) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 22.9083 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Scottsdale,
                AZ Maricopa Co. United States | N. Marshall Way / E. 5th Ave. (33.49802, -111.92900) | Other Existing | All-Way Stop None | 3 Approaches 0 Driveways 23.9030 | Other (At-Grade) Single-Lane | Stop controlled. ICD estimated from Google Maps linework. | |
| Bisbee,
                AZ Cochise Co. United States | Bisbee Rd. / SR 80 / SR 92 (31.42830, -109.89230) | Rotary Existing | All-Way Yield None | 4 Approaches 0 Driveways 104.9686 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Litchfield Park,
                AZ Maricopa Co. United States | W. Palmilla Blvd. / W. Alvarado Dr. (33.46978, -112.35190) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 23.9107 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Coral Gables,
                FL Miami-Dade Co. United States | Sunset Rd (SW 72nd St) / LeJeune Rd (SW 42nd Ave) / Cocoplum Rd / Old Cutler Rd (25.70536, -80.26083) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 71.0248 | Other (At-Grade) Single-Lane | Entering traffic yields to circling traffic Functional Class: Collector ICD estimated from Google Maps linework. | |
| Seattle,
                WA King Co. United States | 17th Ave. E. / E. Spring St. (47.61153, -122.31020) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 5.6361 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Quebec,
                QC Capitale-Nationale Region Canada | Rue de la Rive-Boisee N / Rue du Baumier (46.83577, -71.32956) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 40.0000 | Other (At-Grade) Single-Lane | No splitter islands. ICD estimated from Google Maps linework. | |
| Orange,
                CA Orange Co. United States | Chapman Ave. / Glassell St. (33.78788, -117.85310) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 70.4752 | Other (At-Grade) Single-Lane | Old school traffic circle, pedestrian park in the middle, cars park along the sides. ICD estimated from Google Maps linework. | |
| Phoenix,
                AZ Maricopa Co. United States | Aviano Way / (unknown) (33.68941, -111.99350) | Rotary Existing | All-Way Yield None | 0 Approaches 0 Driveways 79.4999 | Other (At-Grade) Single-Lane | Mini-roundabout. Completed 2005. ICD estimated from Google Maps linework. | |
| Tulsa,
                OK Tulsa Co. United States | E. Admiral Pl. / Mingo Rd. (36.16057, -95.86876) | Rotary Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 114.7468 | Other (At-Grade) Single-Lane | Functional Class: Arterial ICD estimated from Google Maps linework. | |
| Gordonsville,
                VA Orange Co. United States | James Madison Hwy / N. Main St. / Spotswood Trl. (38.14261, -78.18947) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 31.9366 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Provo,
                UT Utah Co. United States | 550 West / 1950 North (40.26043, -111.66600) | Other Existing | Unknown Unknown | 5 Approaches 0 Driveways 21.8738 | Other (At-Grade) Single-Lane | Within parking lot; not fully developed as roundabout. Functional Class: Local ICD estimated from Google Maps linework. | |
| Nashville,
                TN Davidson Co. United States | Demonbreun St. / 16th Ave. / Division St. / Music Square E. (36.15210, -86.79163) | Other Existing | Unknown Unknown | 0 Approaches 0 Driveways 54.0044 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Seattle,
                WA King Co. United States | 18th Ave. E. / E. Spring St. (47.61154, -122.30890) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 8.0516 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Westfield,
                NJ Union Co. United States | NJ 28 / E. Broad St. (Westfield Circle) (40.64849, -74.35027) | Rotary Existing | Unknown Unknown | 3 Approaches 0 Driveways 42.5896 | Other (At-Grade) Multilane (2 Lane, unspecified) | Functional Class: Arterial ICD estimated from Google Maps linework. | |
| Dumont / Cresskill,
                NJ Bergen Co. United States | Madison Ave. / Knickerbocker Rd. (Monument) (40.94127, -73.97681) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 74.8804 | Other (At-Grade) Single-Lane | Completed May 30, 1924. Nearest traffic count was conducted on Knickerbocker Road (County Route 505) about 0.5 km from the intersection. http://tcs.state.nj.us/tmsweb/Report/h2d5c913_99_hrvolume.pdf Functional Class: Local ICD estimated from Google Maps linework. | |
| Seward,
                NE Seward Co. United States | 7th St. / 6th Ave. / 8th Ave. (40.91742, -97.10029) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 37.9050 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Brookfield,
                IL Cook Co. United States | Grand Blvd. / Washington St. (41.82755, -87.85150) | Other Existing | Unknown Unknown | 8 Approaches 0 Driveways 41.8281 | Other (At-Grade) Single-Lane | I am a chauffuer in the Chicago area and I use this roundabout frequently when traveling from the West Suburbs to Midway Airport. Only real traffic is on Grand Blvd at this intersection but it is in a downtown shopping district in Brookfield (13 mi WSW of Functional Class: Local ICD estimated from Google Maps linework. | |
| London,
                ON Middlesex County Canada | Lambton Dr. / Oxford Dr. (43.00616, -81.27515) | Traffic Calming Circle Existing | Unknown Unknown | 5 Approaches 0 Driveways 38.4291 | Other (At-Grade) Single-Lane | Constructed sometime in the 1970s. Functional Class: Local ICD estimated from Google Maps linework. | |
| Boulder,
                CO Boulder Co. United States | Arapahoe Ave. / 4th St. (40.01294, -105.29160) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Boulder,
                CO Boulder Co. United States | Arapahoe Ave. / 5th St. (40.01295, -105.28920) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Boulder,
                CO Boulder Co. United States | Balsam Ave. / 14th St. (40.02675, -105.27840) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 16.4619 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Boulder,
                CO Boulder Co. United States | Balsam Ave. / 15th St. (40.02675, -105.27660) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 8.2310 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Boulder,
                CO Boulder Co. United States | Evergreen Ave. / 9th St. (40.03106, -105.28560) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 16.4609 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Boulder,
                CO Boulder Co. United States | Kings Ridge Blvd. / Edison Ave. (40.03098, -105.23950) | Other Existing | All-Way Yield None | 3 Approaches 0 Driveways 23.7768 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Boulder,
                CO Boulder Co. United States | Kings Ridge Blvd. / Franklin Dr. (40.03237, -105.23960) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.4342 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Boulder,
                CO Boulder Co. United States | Maxwell Ave. / 6th St. (40.02176, -105.28860) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 12.8046 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Boulder,
                CO Boulder Co. United States | Pearl St. / 4th St. (40.01571, -105.29050) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 20.1234 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Boulder,
                CO Boulder Co. United States | Pearl St. / Mid-Block (40.01501, -105.29390) | Traffic Calming Circle Existing | Unknown None | 2 Approaches 0 Driveways 16.4647 | Other (At-Grade) Single-Lane | Facilitates U-turns at west end of Pearl Street ICD estimated from Google Maps linework. | |
| Boulder,
                CO Boulder Co. United States | Pine St. / 15th St. (40.02072, -105.27670) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 16.4634 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Boulder,
                CO Boulder Co. United States | Pine St. / 17th St. (40.02126, -105.27410) | Traffic Calming Circle Existing | Unknown None | 4 Approaches 0 Driveways 10.9755 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Littleton,
                CO Arapahoe Co. United States | Franklin St. / Cherryville Rd. (39.61832, -104.96920) | Traffic Calming Circle Existing | All-Way Yield None | 3 Approaches 0 Driveways 8.2800 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Littleton,
                CO Arapahoe Co. United States | Elati St. / Arapahoe Rd. (39.59515, -104.99770) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 11.0437 | Other (At-Grade) Single-Lane | Functional Class: Collector ICD estimated from Google Maps linework. | |
| Littleton,
                CO Arapahoe Co. United States | Elati St. / Briarwood St. (39.59236, -104.99770) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 5.5221 | Other (At-Grade) Single-Lane | Functional Class: Collector ICD estimated from Google Maps linework. | |
| Belmar,
                NJ Monmouth Co. United States | 10th Ave. / B St. (40.17772, -74.01782) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Belmar,
                NJ Monmouth Co. United States | 10th Ave. / D St. (40.17855, -74.02169) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways | Other (At-Grade) Single-Lane | ||
| Summit,
                NJ Union Co. United States | Union Pl. / Beechwood Rd. (40.71691, -74.35757) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 19.0099 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Maplewood,
                NJ Essex Co. United States | Midland Blvd. / Highland Ave. (40.73043, -74.25748) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 83.2644 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Maplewood,
                NJ Essex Co. United States | Midland Blvd. / Norfolk Ave. (40.73111, -74.25972) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 16.2907 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Hyannis,
                MA Barnstable Co. United States | Iyannough Rd. / Barnstable Rd. / Falmouth Rd. (41.66512, -70.28732) | Rotary Existing | Unknown Unknown | 0 Approaches 0 Driveways 87.4371 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Parkville,
                MO Platte Co. United States | National Dr. / Ridge Rd. (39.21333, -94.70781) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 49.9696 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Fruita,
                CO Mesa Co. United States | Aspen Ave. / Mesa St. (Park Square) (39.15884, -108.73360) | Other Existing | Unknown Unknown | 0 Approaches 0 Driveways 77.7908 | Other (At-Grade) Unknown | Completed 1940? ICD estimated from Google Maps linework. | |
| East Lansing,
                MI Ingham Co. United States | Wilson Rd. / Red Cedar Rd. (42.72324, -84.48238) | Other Removed | Unknown Unknown | 4 Approaches 0 Driveways 23.6898 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Somerville,
                NJ Somerset Co. United States | US 206 / US 202 Ramps / NJ 28 / West End Ave. (40.57572, -74.62894) | Rotary Existing | Other Unknown | 5 Approaches 0 Driveways 144.7800 | Other (At-Grade) Multilane (3+ Lane) | Circulating traffic yields (stops) for entering traffic on northeast leg. ICD = 475 ft x 350 ft. | |
| East Lansing,
                MI Ingham Co. United States | Bogue St. / Wilson Rd. (42.72326, -84.47186) | Other Removed | Unknown Unknown | 4 Approaches 0 Driveways 36.8508 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Colorado Springs,
                CO El Paso Co. United States | Beech Ave. / 1st St. (38.79048, -104.84660) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 42.8219 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Fort Collins,
                CO Larimer Co. United States | Tierra Ln. / Saddle Ridge Condominiums (40.57545, -105.13140) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 28.1217 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Fort Collins,
                CO Larimer Co. United States | Oval Dr. (Howes St. / Plum St. / Isotope Dr. / East Dr. / Music Dr.) (40.57639, -105.08070) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 19.0499 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Fort Collins,
                CO Larimer Co. United States | College Ave. / Laporte Ave. (40.58899, -105.07720) | Other Removed | Unknown Unknown | 4 Approaches 0 Driveways 26.3021 | Other (At-Grade) Multilane (2 Lane, unspecified) | Functional Class: Arterial ICD estimated from Google Maps linework. | |
| Fort Collins,
                CO Larimer Co. United States | Stanton Creek Dr. / St. Thomas Dr. (40.49066, -105.05590) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 24.5241 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Fort Collins,
                CO Larimer Co. United States | Stanton Creek Dr. / Tortola Way (40.48999, -105.05430) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 25.4327 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Fort Collins,
                CO Larimer Co. United States | Silverwood Dr. / Centennial Rd. (40.54545, -105.05120) | Traffic Calming Circle Removed | All-Way Yield None | 4 Approaches 0 Driveways 31.7646 | Other (At-Grade) Single-Lane | Small almost mini-roundabout used for traffic calming measure. People drove through plastic posts, rendering roundabout useless; idea scrapped in less than 6 mo. Functional Class: Collector ICD estimated from Google Maps linework. | |
| Fort Collins,
                CO Larimer Co. United States | Mt. Vernon Ct. / New Bedford Dr. / Ticonderoga Dr. (40.53008, -105.05420) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 25.4175 | Other (At-Grade) Single-Lane | Small almost mini roundabout, not very functional. Has small central island and no splitter islands only haching and road markings. Functional Class: Collector ICD estimated from Google Maps linework. | |
| Pleasanton,
                CA Alameda Co. United States | Watermill Rd. / Watermill Rd. (37.75548, -121.90970) | Other Existing | Unknown Unknown | 2 Approaches 0 Driveways 31.1610 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Pleasanton,
                CA Alameda Co. United States | Watermill Rd. / Albion Rd. (37.76511, -121.90780) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 34.9336 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Pleasanton,
                CA Alameda Co. United States | Watermill Rd. / Harcourt Way (37.75982, -121.90820) | Other Existing | Unknown Unknown | 3 Approaches 0 Driveways 34.9361 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Miami Springs,
                FL Miami-Dade Co. United States | Curtiss Pkwy. / Royal Poinciana / Westward Dr. / Palmetto Dr. (25.82130, -80.28160) | Other Existing | Other Unknown | 6 Approaches 0 Driveways 83.8565 | Other (At-Grade) Multilane (3+ Lane) | On-street parking within circulatory roadway, pedestrian access to central island, yield control on circulatory roadway, some stop-controlled entries. ICD estimated from Google Maps linework. | |
| Coral Gables,
                FL Miami-Dade Co. United States | Ponce de Leon Blvd. / Sevilla Ave. / Palermo Ave. (25.74597, -80.25848) | Other Existing | Unknown Unknown | 6 Approaches 0 Driveways 138.7738 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Miami Springs,
                FL Miami-Dade Co. United States | Pinecrest Dr. / South Dr. (25.81530, -80.28000) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 43.0055 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Miami Springs,
                FL Miami-Dade Co. United States | Glendale Dr. / Beverly Dr. (25.81348, -80.29934) | Other Existing | Unknown Unknown | 0 Approaches 0 Driveways 33.3298 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Miami Springs,
                FL Miami-Dade Co. United States | DeSoto Dr. / Labaron Dr. (25.81180, -80.27770) | Traffic Calming Circle Existing | One-Way/Two-Way Stop None | 4 Approaches 0 Driveways 36.5558 | Other (At-Grade) Single-Lane | Functional Class: Local ICD estimated from Google Maps linework. | |
| Colorado Springs,
                CO El Paso Co. United States | E. Cheyenne Mountain Blvd. / Springmeadow Dr. (38.79132, -104.82750) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 81.9191 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. |