| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Poughkeepsie,
                NY Dutchess Co. United States  | 
            
                Rte 376 / Collegeview Ave. (41.69179, -73.90046)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.3227  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Near Vassar College ICD estimated from Google Maps linework. | 
| 
                Glens Falls,
                NY Warren Co. United States  | 
            
                Rte 9 / Rte 9L / Hudson St. (43.30951, -73.64399)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Urban, downtown environment. Symbolic black-on-orange 540-degree turn sign for trucks to make right turn around central island from south leg to southeast leg. | 
| 
                Niagara Falls,
                NY Niagara Co. United States  | 
            
                Rainbow Blvd. / 1st St. (43.08466, -79.06161)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.2741  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                East Aurora,
                NY Erie Co. United States  | 
            
                Rte 20A / Rte 78 (42.76773, -78.62917)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Converted from rotary. | 
| 
                Cheektowaga,
                NY Erie Co. United States  | 
            
                Harlem Rd. / Kensington Rd. / Lexington Ter. (42.95023, -78.78391)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.7223  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Closely spaced roundabouts 100 feet apart. ICD estimated from Google Maps linework. | 
| 
                Cheektowaga,
                NY Erie Co. United States  | 
            
                Harlem Rd. / Kensington Rd. / Wehrle Dr. (42.94968, -78.78409)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.0870  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Closely spaced roundabouts 100 feet apart. ICD estimated from Google Maps linework. | 
| 
                Irondequoit,
                NY Monroe Co. United States  | 
            
                Rte 590 / Titus Ave. (43.21195, -77.54978)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.3001  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| 
                Irondequoit,
                NY Monroe Co. United States  | 
            
                Rte 590 / Seneca Rd. (43.21642, -77.54655)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.2973  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| 
                Irondequoit,
                NY Monroe Co. United States  | 
            
                Rte 590 / Point Pleasant Rd. (43.22389, -77.54493)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.2926  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| 
                Irondequoit,
                NY Monroe Co. United States  | 
            
                Rte 590 / Durand Blvd. (43.22728, -77.54431)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.5500  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Series of 4 roundabouts. ICD estimated from Google Maps linework. | 
| 
                Rochester,
                NY Monroe Co. United States  | 
            
                Plymouth Ave. / Ford St. (43.14373, -77.61810)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Raised crosswalks on southwest and southeast legs (added 2017-2021). Year Completed estimated (2005-2006). | 
| 
                Bainbridge,
                NY Chenango Co. United States  | 
            
                Rte 206 / CR 39 (42.29073, -75.47471)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.5727  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Latham,
                NY Albany Co. United States  | 
            
                Old Wolf Rd. / Old Niskayuna Rd. (42.73882, -73.79072)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 29.8241  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                North Providence,
                RI Providence Co. United States  | 
            
                US 44 / Centerdale Bypass (41.85703, -71.48295)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.2447  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Lincoln,
                RI Providence Co. United States  | 
            
                Twin River Rd. / (unknown) (41.89224, -71.45074)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.1202  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                Auburn,
                WA King Co. United States  | 
            
                124 Ave. SE / SE 304th St. (47.32978, -122.17640)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.1891  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | July 2008. ICD estimated from Google Maps linework. | 
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                Snyder Ave. / Allison Rd. (41.11004, -104.81910)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 1 Driveways 27.8958  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | South High School is on south leg. Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                Converse Ave. / Pershing Blvd. / 19th St. (41.14558, -104.78960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Rectangular Rapid Flashing Beacon (RRFB)  | 
            
                5 Approaches 0 Driveways 36.8745  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Functional Class: Principal Arterial ICD estimated from Google Maps linework. | 
| 
                Cheyenne,
                WY Laramie Co. United States  | 
            
                H.R. Ranch Rd. / Judy Lee Dr. (41.12408, -104.73770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.6892  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Morro Bay,
                CA San Luis Obispo Co. United States  | 
            
                Morro Bay Blvd. / Quintana Rd. (35.36641, -120.84100)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 1 Driveways 31.1659  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                North Auburn,
                CA Placer Co. United States  | 
            
                Willow Creek / 1st St. (38.93790, -121.10060)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 38.0883  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Anacortes,
                WA Skagit Co. United States  | 
            
                Commercial Ave. / SR20 Spur (48.49332, -122.61280)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 34.8256  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Ladera Ranch,
                CA Orange Co. United States  | 
            
                Michael Rd. / Cambridge Ethereal Rd. (33.53294, -117.64460)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.8800  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                San Diego,
                CA San Diego Co. United States  | 
            
                La Jolla Blvd. / Forward St. (32.81379, -117.26950)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 22.0827  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Series of 5 roundabouts. ICD estimated from Google Maps linework. | 
| 
                Oconomowoc,
                WI Waukesha Co. United States  | 
            
                Wisconsin Ave. / Walnut St. (43.10956, -88.49469)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.6205  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Opened August 15, 2008. ICD estimated from Google Maps linework. | 
| 
                Lannon,
                WI Waukesha Co. United States  | 
            
                STH 74 (Main St.) / CTH V (Townline Dr.) / McLaughlin Rd. (43.13902, -88.18408)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.3459  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Opened November 15, 2008. ICD estimated from Google Maps linework. | 
| 
                Green Bay,
                WI Brown Co. United States  | 
            
                US 141 / Atkinson Dr. (44.53348, -88.02827)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.4601  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2012 | Opened October 17, 2012. ICD estimated from Google Maps linework. | 
| 
                Green Bay,
                WI Brown Co. United States  | 
            
                W Mason St. (STH 54) / STH 172 (Airport Dr.) (44.50001, -88.17641)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Opened November 2011. | 
| 
                Caledonia,
                WI Racine Co. United States  | 
            
                STH 38 / CTH K (Northwestern Ave.) (42.75957, -87.86417)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 35.9524  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Opened November 2007. Right-turn bypass lane. ICD estimated from Google Maps linework. | 
| 
                Medford,
                WI Taylor Co. United States  | 
            
                STH 13 / Allman St. (45.14894, -90.33466)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.8545  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Opened October 2011. ICD estimated from Google Maps linework. | 
| 
                Medford,
                WI Taylor Co. United States  | 
            
                STH 13 / Ann's Way (45.15473, -90.33393)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.9030  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2011 | Opened October 2011. ICD estimated from Google Maps linework. | 
| 
                Dodgeville,
                WI Iowa Co. United States  | 
            
                US 18 / Bennett Rd. (42.96960, -90.11338)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.6954  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Opened October 7, 2008. ICD estimated from Google Maps linework. | 
| 
                Everett,
                WA Snohomish Co. United States  | 
            
                13th St. / 1st Ave. (48.00026, -122.21570)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 27.1714  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Ferndale,
                WA Whatcom Co. United States  | 
            
                I-5 SB Ramps / 2nd St. / Portal Way (48.85686, -122.58840)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.8616  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                San Diego,
                CA San Diego Co. United States  | 
            
                La Jolla Hermosa Ave. / Forward St. (32.81402, -117.26840)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 25.0939  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Issaquah,
                WA King Co. United States  | 
            
                East Lake Sammamish Parkway / SE 43rd Way (47.56792, -122.05500)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                3 Approaches 0 Driveways 38.6799  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                San Diego,
                CA San Diego Co. United States  | 
            
                La Jolla Blvd. / Bird Rock Ave. (32.81559, -117.27060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 21.0785  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Series of 5 roundabouts. ICD estimated from Google Maps linework. | 
| 
                Lake Stevens,
                WA Snohomish Co. United States  | 
            
                Lundeen Parkway / Soper Hill Rd. (48.01557, -122.10010)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 29.5601  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                San Diego,
                CA San Diego Co. United States  | 
            
                La Jolla Blvd. / Camino de la Costa (32.81756, -117.27190)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 23.0854  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Series of 5 roundabouts. ICD estimated from Google Maps linework. | 
| 
                Ocean Shores,
                WA Grays Harbor Co. United States  | 
            
                Point Brown Ave / Chance a la Mer (47.00745, -124.16140)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 39.9064  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                San Diego,
                CA San Diego Co. United States  | 
            
                Bird Rock Ave. / Chelsea Ave. (32.81540, -117.27162)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 13.7160  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Earth. | 
| 
                Granite Falls,
                WA Snohomish Co. United States  | 
            
                Granite Falls Access Rd. / Burn Rd. (NE 100th St.) (48.08656, -121.99060)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.2954  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | November 2010. ICD estimated from Google Maps linework. | 
| 
                Granite Falls,
                WA Snohomish Co. United States  | 
            
                Granite Falls Access Rd. / Jordan Rd (48.09135, -121.97980)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 55.0445  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | November 2010. ICD estimated from Google Maps linework. | 
| 
                Granite Falls,
                WA Snohomish Co. United States  | 
            
                Granite Falls Access Rd. / SR 92 (48.08332, -121.99000)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 38.2978  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | May 2010. ICD estimated from Google Maps linework. | 
| 
                Nassau,
                New Providence Nassau The Bahamas  | 
            
                Nassau St. / Thompson Blvd. / Poinciana Dr. (25.06443, -77.35457)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 51.9293  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. | |
| 
                Swinomish Tribal Community,
                WA Skagit Co. United States  | 
            
                Knudsen Ln. / Casino Dr. (48.45635, -122.51910)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.2668  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Year Completed estimated (2012-2013). ICD estimated from Google Maps linework. | 
| 
                Yakima,
                WA Yakima Co. United States  | 
            
                E Valley Mall Blvd. / S Rudkin Rd. (46.56300, -120.47520)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 35.3102  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Mecca,
                CA Riverside Co. United States  | 
            
                Hammond Rd. / 4th St. (33.57183, -116.07794)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only)  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Double-track railroad with at-grade rail crossing on the southwest leg (4th Street) approximately 200 feet from the roundabout. A signalized intersection is located on the opposite side of the at-grade rail crossing approximately 230 feet from the rail crossing. Merging right-turn bypass lane on the southwest leg. | 
| 
                Lexington Park,
                MD St. Marys Co. United States  | 
            
                Tate Rd. / Shaw Rd. (38.26955, -76.42012)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.8809  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Y-shaped with right-turn bypass lanes. ICD estimated from Google Maps linework. | 
| 
                Sammamish,
                WA King Co. United States  | 
            
                244th Ave NE / NE 8th St (47.61673, -122.01390)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.0083  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Sammamish,
                WA King Co. United States  | 
            
                244th Ave. NE / E Main Dr. (47.60881, -122.01390)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 22.5457  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Wenatchee,
                WA Chelan Co. United States  | 
            
                Riverside Dr. / 5th St. (47.43215, -120.31267)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 25.0455  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | October 2009. ICD estimated from Google Maps linework. | 
| 
                Lynden,
                WA Whatcom Co. United States  | 
            
                SR 539 / Ten Mile Rd. (48.86968, -122.48580)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.3503  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Lynden,
                WA Whatcom Co. United States  | 
            
                SR 539 / Pole Rd. (48.89152, -122.48560)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.1153  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Lynden,
                WA Whatcom Co. United States  | 
            
                SR 539 / Wiser Lake Rd. (48.90677, -122.48560)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.1009  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Fort Mill,
                SC York Co. United States  | 
            
                Assembly Dr. / First Baxter Crossing (35.02980, -80.96839)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.7889  | 
            
                Other (At-Grade) Single-Lane  |   
            2000 | Year Completed estimated (1998-2002). ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                Oakridge Rd. / Adios Pass (39.98876, -86.14577)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.6024  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Tallmadge,
                OH Summit Co. United States  | 
            
                Howe Rd. / Northeast Ave. / N Munroe Rd. (41.11800, -81.41503)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                6 Approaches 0 Driveways 52.1858  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2010 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Kemptville,
                ON United Counties of Leeds and Grenville Canada  | 
            
                CR 43 / Pinehill Rd. (45.01836, -75.65872)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 32.0814  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Kemptville,
                ON United Counties of Leeds and Grenville Canada  | 
            
                CR 43 / (Colonnade entrance) (45.03069, -75.63316)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                3 Approaches 0 Driveways 43.0473  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Odessa,
                ON Lennox and Addington Canada  | 
            
                CR 2 / CR 4 (44.26179, -76.77489)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 38.4898  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                Oakridge Rd. / Bennett Rd. (39.99594, -86.14580)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.8536  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Baton Rouge,
                LA East Baton Rouge Par. United States  | 
            
                Lovett Rd. / (Magnolia Square subdivision) (30.52095, -91.03818)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 18.5192  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | ICD estimated from Google Maps linework. | 
| 
                Anacortes,
                WA Skagit Co. United States  | 
            
                Pennsylvania Ave. / W 12th St. (48.49817, -122.65669)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Built for the purpose of traffic calming near a residential park area. Concrete-asphalt. | 
| 
                Princeton Junction,
                NJ Mercer Co. United States  | 
            
                Post Rd. / Alexander Rd. (40.31186, -74.62854)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 29.1429  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| 
                Azusa,
                CA Los Angeles Co. United States  | 
            
                Sierra Madre Ave. / Vosberg Dr. (34.14674, -117.90260)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.5835  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Built near a single-family housing project that was previously a large nursery. ICD estimated from Google Maps linework. | 
| 
                Azusa,
                CA Los Angeles Co. United States  | 
            
                Sierra Madre Ave. / Macneil Dr. (34.14662, -117.89040)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.5835  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Built on single-family home project that was previously a large nursery. ICD estimated from Google Maps linework. | 
| 
                Azusa,
                CA Los Angeles Co. United States  | 
            
                The Promenade / (unknown) (34.13805, -117.89310)  | 
            
                Other Existing  | 
            
                Unknown None  | 
            
                3 Approaches 0 Driveways 34.5986  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Champaign,
                IL Champaign Co. United States  | 
            
                English Oak Dr. / (unknown) (40.10075, -88.32784)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 0 Driveways 28.3203  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                West Valley,
                UT Salt Lake Co. United States  | 
            
                Lake Park Blvd. / Daybury Dr. (40.71107, -112.02180)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 53.3400  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | |
| 
                West Valley,
                UT Salt Lake Co. United States  | 
            
                Lake Park Blvd. / Highbury Pkwy. (40.71235, -112.01350)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | |
| 
                West Valley,
                UT Salt Lake Co. United States  | 
            
                Lake Park Blvd. / S 4800 W (40.71236, -112.00900)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.5070  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                West Valley,
                UT Salt Lake Co. United States  | 
            
                Daybury Dr. / Highbury Pkwy. (40.70805, -112.02010)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2440  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | |
| 
                West Jordan,
                UT Salt Lake Co. United States  | 
            
                4800 W / 7600 S (40.61269, -112.00540)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.8260  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Fourth leg added. Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| 
                Rome,
                NY Oneida Co. United States  | 
            
                SR 825 / Ellsworth Rd. (43.21731, -75.41796)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 55.7044  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2002 | Constructed in old air force base. ICD estimated from Google Maps linework. | 
| 
                Corning,
                NY Steuben Co. United States  | 
            
                Robert Dann Blvd. / Aurene Dr. / Creekside Dr. (42.16506, -77.11484)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.7216  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2003 | Access permits for research and development plant. ICD estimated from Google Maps linework. | 
| 
                San Clemente,
                CA Orange Co. United States  | 
            
                Calle Las Bolsa / Boca de la Playa (33.43215, -117.63000)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.9244  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Dover,
                DE Kent Co. United States  | 
            
                Mifflin Rd. / Woodmill Dr. (39.15527, -75.55831)  | 
            
                Traffic Calming Circle Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Painted splitter islands. | 
| 
                Redmond,
                WA King Co. United States  | 
            
                Eastridge Dr. NE / 244th Pl. NE (47.68499, -122.01300)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 16.8846  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2014 | Open July 2014. ICD estimated from Google Maps linework. | 
| 
                Cheektowaga,
                NY Erie Co. United States  | 
            
                Harlem Rd. / Cleveland Dr. (42.94493, -78.78408)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.5872  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Round Lake,
                NY Saratoga Co. United States  | 
            
                Rte. 9-Rte. 67 / Round Lake Bypass (42.94849, -73.78979)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 52.4525  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Lackawanna,
                NY Erie Co. United States  | 
            
                McKinley Pkwy. / Dorrance Ave. / Vincent Ave. (42.83200, -78.81520)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 30.6551  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Restriped as single-lane roundabout. ICD estimated from Google Maps linework. | 
| 
                Lackawanna,
                NY Erie Co. United States  | 
            
                McKinley Pkwy. / Choate Ave. / Red Jacket Pkwy. (42.84436, -78.81496)  | 
            
                Other Existing  | 
            
                Unknown Unknown  | 
            
                5 Approaches 0 Driveways 138.3584  | 
            
                Other (At-Grade) Single-Lane  |   
            ICD estimated from Google Maps linework. | |
| 
                Lackawanna,
                NY Erie Co. United States  | 
            
                Dorrance Ave. / S. Shore Blvd. / Ward Ct. (42.83199, -78.80859)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 35.0345  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Restriped as single-lane roundabout. ICD estimated from Google Maps linework. | 
| 
                Casper,
                WY Natrona Co. United States  | 
            
                Centennial Hills Blvd. / Waterford St. (42.83014, -106.26682)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Year Completed estimated (2004-2006). South leg added 2009-2012. | 
| 
                De Pere,
                WI Brown Co. United States  | 
            
                Main Ave.-Wisconsin St. (STH 32) / Broadway (STH 57) (44.44744, -88.06049)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.5995  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Opened July 12, 2007. First multilane roundabout in Wisconsin. ICD estimated from Google Maps linework. | 
| 
                Howard,
                WI Brown Co. United States  | 
            
                Lineville Rd. (CTH M) / Belmont Rd. (44.59075, -88.09447)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.5159  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Completed summer 2006. Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| 
                Howard,
                WI Brown Co. United States  | 
            
                Lineville Rd. (CTH M) / Velp Ave. (CTH HS) (44.59094, -88.07787)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.3200  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Completed summer 2005. Fatal crash October 30, 2005. 11861-05. ICD estimated from Google Maps linework. | 
| 
                Howard,
                WI Brown Co. United States  | 
            
                Lineville Rd. (CTH M) / Waterway Ct. (44.59112, -88.07314)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.9178  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Completed summer 2007. ICD estimated from Google Maps linework. | 
| 
                Milwaukee,
                WI Milwaukee Co. United States  | 
            
                W Canal St. / N 25th St. (43.03109, -87.94351)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.9057  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | Opened September 15, 2005 ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Star Dr. / Apollo Way (43.08892, -89.27760)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.1663  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Date estimated. ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                Star Dr. / Dominion Dr. (43.09153, -89.27502)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.1652  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Date estimated. ICD estimated from Google Maps linework. | 
| 
                Madison,
                WI Dane Co. United States  | 
            
                McLean Dr. / Sharpsburg Dr. (43.08695, -89.27359)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.1672  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | Date estimated. ICD estimated from Google Maps linework. | 
| 
                Provo,
                UT Utah Co. United States  | 
            
                E 900 S / Nevada Ave. / S 1350 E / S 1400 E (40.22206, -111.63470)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.4459  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Lehi,
                UT Utah Co. United States  | 
            
                N 900 W / W Grasslands Dr. (40.38620, -111.82260)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 31.8400  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2004 | In parking lot for big box retail shopping center. ICD estimated from Google Maps linework. | 
| 
                St. George,
                UT Washington Co. United States  | 
            
                Washington Pkwy. / (unknown) (37.14462, -113.48590)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 60.9290  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | Date estimated. ICD estimated from Google Maps linework. | 
| 
                Champaign,
                IL Champaign Co. United States  | 
            
                English Oak Dr. / Chestnut Grove Dr. (40.09811, -88.32787)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.4942  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Champaign,
                IL Champaign Co. United States  | 
            
                Crabapple Ln. / Sandcherry Dr. (40.09553, -88.32968)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Unknown  | 
            
                4 Approaches 1 Driveways 30.4800  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                Dalton Gardens,
                ID Kootenai Co. United States  | 
            
                4th St. / Hanley Ave. (47.72981, -116.77610)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield Active Pedestrian Warning (flashing yellow)  | 
            
                4 Approaches 0 Driveways 32.1335  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | ICD estimated from Google Maps linework. | 
| 
                Nassau,
                New Providence Nassau The Bahamas  | 
            
                Harrold Rd. / Sir Milo Butler Hwy (25.04628, -77.37572)  | 
            
                Roundabout Existing  | 
            
                Unknown Unknown  | 
            
                4 Approaches 0 Driveways 50.8550  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            ICD estimated from Google Maps linework. |