| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Coeur d'Alene,
                ID Kootenai Co. United States | W Princetown Ln. / Talon Ln. / W Newbrook Dr. (47.74090, -116.83576) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.5520 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (1998-2004). ICD estimated from Google Maps linework. | 
| Oakville,
                ON Halton Canada | Parkglen Ave. / Kingsridge Dr. (43.44523, -79.75763) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.2862 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (before 2004). ICD estimated from Google Maps linework. | 
| Greenville,
                SC Greenville Co. United States | Millennium Blvd. / Innovation Dr. / (parking lot) (34.81381, -82.32213) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 62.7557 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Year Completed estimated (1994-2005). Fourth leg added 2016-2017. ICD estimated from Google Maps linework. | 
| Garner,
                NC Wake Co. United States | Shenstone Blvd. / Carillon Dr. (35.69324, -78.58185) | Roundabout Existing | All-Way Yield Unknown | 3 Approaches 0 Driveways 32.0092 | Other (At-Grade) Single-Lane | 2003 | Located in White Oak Crossing strip mall. Under construction June, 2002 per Google Earth. ICD estimated from Google Maps linework. | 
| Victoria,
                BC Capital Canada | Arngask Ave. / Echo Valley Dr. (48.46742, -123.51255) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.9244 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (before 2009). ICD estimated from Google Maps linework. | 
| Parker,
                CO Douglas Co. United States | Pavilion Dr. / (parking lots) (39.50940, -104.76748) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.6435 | Other (At-Grade) Single-Lane | 2003 | Within shopping center. Year Completed estimated (2001-2004). ICD estimated from Google Maps linework. | 
| Castle Rock,
                CO Douglas Co. United States | Sapphire Pointe Blvd. / Sulfur Ln. / Peridot Ln. (39.42788, -104.84576) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 63.6545 | Other (At-Grade) Single-Lane | 2003 | Single-stage pedestrian crossings, fully traversable splitter islands, no buffer between sidewalk and circulatory roadway. Year Completed estimated (2002-2005). ICD estimated from Google Maps linework. | 
| Aurora,
                CO Arapahoe Co. United States | E Florida Ave. / S De Gaulle Way / S Duquesne Ct. (39.69027, -104.70622) | Other Existing | All-Way Yield None | 4 Approaches 0 Driveways 56.0618 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2003-2004). ICD estimated from Google Maps linework. | 
| Omaha,
                NE Douglas Co. United States | N 171st St. / Emmet St. (41.28947, -96.18274) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 22.4350 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (1999-2003). ICD estimated from Google Maps linework. | 
| Bennington,
                NE Douglas Co. United States | Vane St. / Iowa St. / N 153rd St. (41.32268, -96.15411) | Roundabout Existing | All-Way Yield None | 3 Approaches 2 Driveways 26.0114 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Bennington,
                NE Douglas Co. United States | Iowa St. / N 154th Ave. (41.32389, -96.15616) | Roundabout Existing | All-Way Yield None | 3 Approaches 1 Driveways 25.1140 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Bennington,
                NE Douglas Co. United States | Potter St. / Sheffield Dr. / N 155th Ave. (41.32832, -96.15678) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 25.1123 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Bennington,
                NE Douglas Co. United States | Reynolds St. / N 153rd St. (41.33307, -96.15447) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.4200 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2003-2004). ICD estimated from Google Maps linework. | 
| Colorado Springs,
                CO El Paso Co. United States | New Car Dr. / Duryea Dr. (38.93880, -104.72930) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 44.5906 | Other (At-Grade) Single-Lane | 2003 | Serves retail shopping center. ICD estimated from Google Maps linework. | 
| Colorado Springs,
                CO El Paso Co. United States | New Car Dr. / Test Dr. (38.93844, -104.73440) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 43.6618 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Serves retail shopping center. ICD estimated from Google Maps linework. | 
| Chattanooga,
                TN Hamilton Co. United States | Mountain Creek Rd. / W Rd. (35.10743, -85.32608) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 21.4951 | Other (At-Grade) Single-Lane | 2003 | At the base of the Previously controlled by one way stop ICD estimated from Google Maps linework. | 
| Kennewick,
                WA Benton Co. United States | Grandridge Blvd. / Okanogan Pl. (46.22327, -119.21380) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 41.3148 | Other (At-Grade) Single-Lane | 2003 | Completed November 2003. Functional Class: Collector ICD estimated from Google Maps linework. | 
| North Vancouver,
                BC Greater Vancouver Regional District Canada | Keith Rd. / Chesterfield Ave. (49.31817, -123.07670) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.5774 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Kennebunk,
                ME York Co. United States | Fletcher (Rte 35) / Storer St. (43.39060, -70.54562) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.4334 | Other (At-Grade) Single-Lane | 2003 | Completed Fall 2003. Legs at 6, 8, and 10 oclock, plus a driveway. ICD estimated from Google Maps linework. | 
| De Pere,
                WI Brown Co. United States | Grant St. (CTH EE) / S 9th St. (44.44506, -88.09000) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.4324 | Other (At-Grade) Single-Lane | 2003 | Roundabout located within residential neighborhood that also contains a few small businesses and a fire station. One of the fire station driveways directly accesses the roundabout. Completed August 2003. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework. | 
| Nashua,
                NH Hillsborough Co. United States | Main St. / Daniel Webster Hwy (42.73881, -71.45826) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.4557 | Other (At-Grade) Single-Lane | 2003 | Located near Rivier College, 1/4 mile north of Exit 3 of the Everett Turnpike. ICD estimated from Google Maps linework. | 
| Newton,
                MA Middlesex Co. United States | Wheeler Rd. / Meadowbrook Rd. (42.30915, -71.19085) | Other Existing | One-Way/Two-Way Stop None | 3 Approaches 0 Driveways 22.0809 | Other (At-Grade) Single-Lane | 2003 | At elementary school. ICD estimated from Google Maps linework. | 
| Santa Fe,
                NM Santa Fe Co. United States | Richards Ave. / College Dr. (35.60719, -106.00060) | Roundabout Existing | All-Way Yield Unknown | 4 Approaches 0 Driveways 30.1017 | Other (At-Grade) Single-Lane | 2003 | Community College District South of I-25 Previously controlled by 2 way stop Functional Class: Minor Arterial ICD estimated from Google Maps linework. | 
| Muskegon Township,
                MI Muskegon Co. United States | Chesapeake Dr. / Walker Rd. (43.23787, -86.17437) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 37.4138 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| Santa Fe,
                NM Santa Fe Co. United States | Governor Miles Rd. / (unnamed) (35.62729, -106.01980) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.2110 | Other (At-Grade) Single-Lane | 2003 | South Santa Fe East of Cerrillos Road Functional Class: Minor Collector ICD estimated from Google Maps linework. | 
| Colorado Springs,
                CO El Paso Co. United States | Treeline View / Stately View (38.87351, -104.86560) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 38.1228 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Colorado Springs,
                CO El Paso Co. United States | Carefree Cir. / New Center Pl. (38.87741, -104.71720) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 44.6291 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| Alpine,
                UT Utah Co. United States | Canyon Crest Rd. / Alpine Hwy. (S. Main St.) (40.44784, -111.77840) | Roundabout Existing | Uncontrolled Active Pedestrian Warning (flashing yellow) | 4 Approaches 0 Driveways 42.7174 | Other (At-Grade) Single-Lane | 2003 | Free-merge, active pedestrian warning Functional Class: Major Arterial ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Stillwater Trl. / Canal St. (28.90453, -81.97457) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.5051 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Morse Blvd. / Stillwater Trl. (28.90661, -81.96886) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3218 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Morse Blvd. / Lake Sumter Landing (28.90930, -81.96960) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 55.4114 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Bypass lane for northbound through movement. ICD estimated from Google Maps linework. | 
| Voorheesville,
                NY Albany Co. United States | Rte 85A (Maple Rd.) / Rte 155 (42.64936, -73.92110) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.1000 | Other (At-Grade) Single-Lane | 2003 | Replaced a stop-controlled, channelized triangular intersection. Completed Fall 2003. First roundabout in Albany area. | 
| The Villages,
                FL Sumter Co. United States | Buena Vista Blvd. / Stillwater Trl. (28.90300, -81.98000) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.6426 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Bypass lane for southbound through movement in addition to two entry lanes. ICD estimated from Google Maps linework. | 
| Bellingham,
                WA Whatcom Co. United States | Cordata Pkwy. / Kellogg Rd. (48.79511, -122.49170) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.3384 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Primary access to Whatcom Community College. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Colorado Springs,
                CO El Paso Co. United States | Stout Dr. / (parking lot) (39.01775, -104.81250) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 20.4146 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | Overland Dr. / Congressional Dr. (38.97474, -95.31127) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 27.8550 | Other (At-Grade) Single-Lane | 2003 | Both roads newly constructed in this area. Functional Class: Collector ICD estimated from Google Maps linework. | 
| (unincorporated),
                OR Washington Co. United States | NW Verboort Rd. / Martin Rd. (45.55150, -123.07350) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 51.0173 | Other (At-Grade) Single-Lane | 2003 | Reverse curves on approaches. Designed as multilane roundabout, striped-out inner circulatory and entry/exit lanes. ICD estimated from Google Maps linework. | 
| Billings,
                MT Yellowstone Co. United States | Ironwood Dr. / Woodcreek Dr. (45.81641, -108.67716) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2003 | |
| Coeur dAlene,
                ID Kootenai Co. United States | 4th St. / Margaret Ave. (47.71537, -116.77880) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.1602 | Other (At-Grade) Single-Lane | 2003 | Near high school. ICD estimated from Google Maps linework. | 
| Clearwater,
                FL Pinellas Co. United States | Palmetto St. / Casler Ave. (27.97541, -82.76752) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.0954 | Other (At-Grade) Single-Lane | 2003 | John F. Kennedy Middle School on NE corner. Crossing guard operation across N and E legs. ICD estimated from Google Maps linework. | 
| Avon,
                CO Eagle Co. United States | William J Post Blvd. / I-70 WB Ramps (39.62759, -106.49460) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.6349 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| Avon,
                CO Eagle Co. United States | William J Post Blvd. / I-70 EB Ramps (39.62714, -106.49610) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 37.7153 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| Avon,
                CO Eagle Co. United States | William J Post Blvd. / Fawcett Rd. (39.62907, -106.50190) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.7944 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Serves Home Depot and Walmart retail center. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Avon,
                CO Eagle Co. United States | William J Post Blvd. / US 6 (39.62460, -106.50490) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 38.6366 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Fatal crash February 22, 2007. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Avon,
                CO Eagle Co. United States | William J Post Blvd. / Yoder Ave. (39.62753, -106.50320) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 34.9554 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Newton,
                KS Harvey Co. United States | First St. / I-135 Ramps (38.04250, -97.32240) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 65.8419 | Freeway Ramps (Grade-Separated) Single-Lane | 2003 | Single-point interchange. Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Buena Vista Blvd. / Tall Trees Ln. (28.92198, -82.00272) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 59.5861 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Buena Vista Blvd. / Belvedere Blvd. (28.91778, -81.99953) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 53.3161 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| Fort Wayne,
                IN Allen Co. United States | Pontiac St. / Wayne Trace (South) / Adams St. / Pioneer St. (41.06100, -85.10003) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2003 | One of two adjacent roundabouts. | 
| Fort Wayne,
                IN Allen Co. United States | Pontiac St. / Wayne Trace (North) / Fenker Ave. / Pioneer St. (41.06183, -85.09948) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.6240 | Other (At-Grade) Single-Lane | 2003 | One of two adjacent roundabouts. | 
| Lehi,
                UT Utah Co. United States | Main St. (Hwy 73) / N 500 W (Hwy 197) (40.38755, -111.85710) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 4 Approaches 0 Driveways 30.9296 | Other (At-Grade) Single-Lane | 2003 | Railroad approx. 400 feet from roundabout. Traffic is backed up on Main St. at all locations including the RR xing and roundabout - high growth and no other traffic options to and from freeway. ICD estimated from Google Maps linework. | 
| Chesterfield Court House,
                VA Chesterfield Co. United States | Mimms Dr. / Government Center Pkwy. (37.37778, -77.50466) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.1481 | Other (At-Grade) Single-Lane | 2003 | Right-turn-only lane on north leg. ICD estimated from Google Maps linework. | 
| Linton Hall,
                VA Prince William Co. United States | Tartan Hills Pkwy (VA 3254) / Broadsword Dr. (VA 3256) (38.74232, -77.58066) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.9462 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Ethereal St. / Sol St. / Tarleton Ln. (33.54131, -117.64420) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.8865 | Other (At-Grade) Single-Lane | 2003 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Ethereal St. / Sienna Pkwy. (33.53963, -117.64360) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.8643 | Other (At-Grade) Single-Lane | 2003 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| Ladera Ranch,
                CA Orange Co. United States | Ethereal St. / Narrow Canyon Rd. (33.53764, -117.64350) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 26.8785 | Other (At-Grade) Single-Lane | 2003 | http://www.ocregister.com/ocregister/news/local/communities/ladera/article_1584236.php Functional Class: Collector ICD estimated from Google Maps linework. | 
| Ange-Gardien,
                QC Outaouais Region Canada | Rte 309 / Rte 315 (45.60778, -75.39542) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.2691 | Other (At-Grade) Single-Lane | 2003 | Opened October 2003. Fourth leg to be completed with completion of Autoroute 50. ICD estimated from Google Maps linework. | 
| Shawinigan,
                QC Mauricie Region Canada | Rte 153 / Rte 157 / Avenue de la Station (46.54343, -72.75185) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 45.7200 | Other (At-Grade) Single-Lane | 2003 | Opened December 2003. No splitter island on east leg. | 
| Courtenay,
                BC Comox-Strathcona Regional District Canada | Cumberland Rd. / Willemar Ave. (49.67717, -125.00410) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.7310 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Fort McMurray,
                AB Wood Buffalo Canada | Hwy 63 NB Ramps / King St. (56.70683, -111.35380) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.1574 | Freeway Ramps (Grade-Separated) Single-Lane | 2003 | http://www.engineering.ualberta.ca/uofaengineer/article.cfm?article=40221&issue=39463 ICD estimated from Google Maps linework. | 
| Colville,
                WA Stevens Co. United States | US 395 (Main St.) / E Hawthorne Ave. / Railroad Ave. / S Washington St. (48.53631, -117.90580) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 68.5800 | Other (At-Grade) Single-Lane | 2003 | Opened March 2003. Hotdog/racetrack shape. ICD = 225 ft x 120 ft. | 
| Woodbridge,
                VA Prince William Co. United States | Greatbridge Rd. / Chanceford Dr. (38.69295, -77.34576) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.8976 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Chambly,
                QC Regional County Municipality of La-Vallée-du-Richelieu Canada | Blvd. Frechette / Blvd. Anne-le-Seigneur (45.42759, -73.31023) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.3950 | Other (At-Grade) Single-Lane | 2003 | High-speed approaches (65 mph [100 km/h]). Reverse curve on northbound approach. Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| Chambly,
                QC Regional County Municipality of La-Vallée-du-Richelieu Canada | Blvd. Frechette / Blvd. Brassard (45.43189, -73.30562) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 46.9352 | Other (At-Grade) Single-Lane | 2003 | Year Completed estimated (2002-2004). ICD estimated from Google Maps linework. | 
| Waterloo,
                ON Regional Municipality of Waterloo Canada | Townline Rd. / Can-Amera Pkwy. (43.41154, -80.28042) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 60.0000 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Year Completed estimated (2002-2004). | 
| Rehoboth Beach,
                DE Sussex Co. United States | Rehoboth Ave. / Grove St. (38.71501, -75.09075) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.6163 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Yield-controlled right-turn bypass lane on SB approach. Fishhook pavement markings. Heavy bicycle and pedestrian traffic. Extensive queuing with beach-related surges. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Lewisville,
                NC Forsyth Co. United States | Concord Church Rd. / US 421 NB Ramps (36.09143, -80.42963) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 30.8835 | Freeway Ramps (Grade-Separated) Single-Lane | 2003 | Mirror image of other ramp. ICD estimated from Google Maps linework. | 
| Columbine,
                CO Jefferson Co. United States | S. Simms St. / Nelson St. (39.64159, -105.12910) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 38.6271 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Right turn bypass lanes on three legs. ICD estimated from Google Maps linework. | 
| Lake Oswego,
                OR Clackamas Co. United States | SW Carman Dr. / SW Meadows Rd. / SW Quarry Rd. (45.41700, -122.72490) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.3422 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Buena Vista Blvd. / Old Mill Run (28.90720, -81.98250) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 57.5036 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Bypass lane for southbound through movement in addition to two entry lanes. ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Morse Blvd. / Mariposa Way / Mission Hills Run (28.91829, -81.96940) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 57.4974 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| Gatineau,
                QC Outaouais Region Canada | Blvd. St.-Joseph (Rte. 105) / Rue Montcalm (45.43146, -75.73314) | Roundabout Existing | All-Way Yield Pedestrian Signal (red-yellow-green to drivers) | 3 Approaches 0 Driveways 23.4678 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Opened December 9, 2003. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Omaha,
                NE Douglas Co. United States | N Saddle Creek Rd. / Country Club Ave. / Seward St. / 50th St. / Happy Hollow Rd. (41.27431, -95.99039) | Roundabout Existing | Unknown Unknown | 8 Approaches 0 Driveways 28.7235 | Other (At-Grade) Single-Lane | 2003 | Dogbone/peanut shape. ICD estimated from Google Maps linework. | 
| Murray,
                KY Calloway Co. United States | Gilbert Groves Dr. / Murray State University parking lot (36.62003, -88.31861) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.0473 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Scottsdale,
                AZ Maricopa Co. United States | N. 74th St. / E. Sweetwater Ave. (33.60395, -111.92155) | Traffic Calming Circle Existing | All-Way Yield None | 0 Approaches 0 Driveways 16.7640 | Other (At-Grade) Unknown | 2003 | Modified by City in 2005 to improve operation as roundabout. 21442 | 
| Rising Sun,
                MD Cecil Co. United States | MD 273 (Rising Sun Rd.) / MD 276 (Jacob Tome Memorial Hwy.) (39.69595, -76.08018) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 39.5157 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Carmel,
                IN Hamilton Co. United States | Gray Rd. / 106th St. (39.94151, -86.08847) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 36.6277 | Other (At-Grade) Single-Lane | 2003 | Under construction in December 2002; completed January 2003. Intersection closed until completion. Construction cost $430,000 per Indianapolis Star article authored by Bill Ruthhart (12/05/2002). Functional Class: Arterial ICD estimated from Google Maps linework. | 
| La Conner,
                WA Skagit Co. United States | LaConner-Whitney Rd. / Chilberg Rd. / Morris Sr. (48.39234, -122.48660) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 28.5504 | Other (At-Grade) Single-Lane | 2003 | Roundabout replaces a Y intersection. The center island is under private ownership and contains an exisitng granite monument. Opened September 2003. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Henrietta,
                NY Monroe Co. United States | Andrews Memorial Dr. / Lomb Memorial Dr. (43.08770, -77.67448) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 35.7614 | Other (At-Grade) Single-Lane | 2003 | On campus of Rochester Institute of Technology. ICD estimated from Google Maps linework. | 
| Scottsdale,
                AZ Maricopa Co. United States | N 68th St. / E Cholla St. (33.58949, -111.93552) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 0.0000 | Other (At-Grade) Single-Lane | 2003 | Completed with traffic calming project. | 
| Bend,
                OR Deschutes Co. United States | SW Reed Market Dr. / SW Bond St. / SW Brookswood Blvd. (44.04047, -121.31678) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 48.7680 | Other (At-Grade) Single-Lane | 2003 | |
| Scottsdale,
                AZ Maricopa Co. United States | E. Oak St. / N. 70th St. (33.47301, -111.93050) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 19.9249 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | SW Industrial Way / SW Wall St. (44.05050, -121.31750) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 30.9023 | Other (At-Grade) Single-Lane | 2003 | Wall St. is one-way southbound into the roundabout. Roundabout is raindrop-shaped to prevent eastbound to northbound movements. Dogbone/peanut shape. ICD estimated from Google Maps linework. | 
| Bend,
                OR Deschutes Co. United States | SW Industrial Way / SW Bond St. (44.05040, -121.31630) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 32.6191 | Other (At-Grade) Single-Lane | 2003 | Bond St. is one-way northbound out of the roundabout. Roundabout has raindrop-shaped central island, as no westbound to southbound movements are needed. Dogbone/peanut shape. ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Buena Vista Blvd. / Rainey Tr. (28.91345, -81.99847) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 53.3183 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| The Villages,
                FL Sumter Co. United States | Buena Vista Blvd. / Lake Miona Dr. (28.90940, -81.99397) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 55.4114 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | ICD estimated from Google Maps linework. | 
| Sherwood,
                OR Washington Co. United States | SW Meinecke Pkwy / SW Dewey Dr. (45.35897, -122.85650) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 31.8900 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Sherwood,
                OR Washington Co. United States | Meinecke Pkwy. / Cedar Brook Way (45.36180, -122.85870) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.0842 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | SR 510 (Marvin Rd.) / Pacific Ave. (47.03941, -122.76480) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 32.5572 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Completed July 28, 2003. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Pacific Ave. / Golf Club Rd. / Lacey Blvd. (47.03786, -122.82860) | Roundabout Existing | All-Way Yield None | 6 Approaches 0 Driveways 61.8604 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Completed July 22, 2003. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Lacey,
                WA Thurston Co. United States | Pacific Ave. / Lacey Blvd. / Lacey St. / Homann Dr. (47.03677, -122.80630) | Roundabout Existing | All-Way Yield None | 5 Approaches 0 Driveways 53.7220 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Completed September 16, 2003. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Kennewick,
                WA Benton Co. United States | 19th Ave. / Union St. (46.19220, -119.18040) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 27.2832 | Other (At-Grade) Single-Lane | 2003 | 1/3 mile from school, primary bus and traffic route for the school, on school walking route, has adult crossing guards. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Kennewick,
                WA Benton Co. United States | 4th Ave. / Union St. (46.20640, -119.18010) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.4496 | Other (At-Grade) Single-Lane | 2003 | Completed October 2003. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Kennewick,
                WA Benton Co. United States | Kennewick Ave. / Union St. (46.20983, -119.18000) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 23.1420 | Other (At-Grade) Single-Lane | 2003 | Completed October 2003. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Kennewick,
                WA Benton Co. United States | Young St. / Quinault Ave. (46.22004, -119.21950) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 39.6646 | Other (At-Grade) Single-Lane | 2003 | Completed November 2003. Functional Class: Collector ICD estimated from Google Maps linework. | 
| Silverdale,
                WA Kitsap Co. United States | NW Anderson Hill Rd. / Frontier Pl. NW (47.65368, -122.70350) | Roundabout Existing | Unknown Unknown | 3 Approaches 0 Driveways 21.7218 | Other (At-Grade) Single-Lane | 2003 | Opened September 2003. ICD estimated from Google Maps linework. | 
| Sterling Heights,
                MI Macomb Co. United States | Utica Rd. / Dodge Park Rd. (42.59179, -83.01110) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 43.9629 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2003 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| San Francisco,
                CA San Francisco Co. United States | Waller St. / Steiner St. (37.77097, -122.43190) | Traffic Calming Circle Existing | All-Way Stop None | 4 Approaches 0 Driveways 66.0853 | Other (At-Grade) Single-Lane | 2003 | Preliminary layout for neighborhodd comment Functional Class: Local ICD estimated from Google Maps linework. | 
| West Bend,
                WI Washington Co. United States | Paradise Dr. / CTH G (43.39770, -88.16100) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.5053 | Other (At-Grade) Single-Lane | 2003 | Completed September 18, 2003 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Abingdon,
                MD Harford Co. United States | Tollgate Rd. / Montrose Way (39.48198, -76.32751) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 28.5762 | Other (At-Grade) Single-Lane | 2003 | Elementary school and library to north, another school to south. Functional Class: Collector ICD estimated from Google Maps linework. |