| 
                City, 
                State County Country  | 
            
                Intersection (Lat, Lng)  | 
            
                Type Status  | 
            Control Type / Other Control Type | Approaches / Driveways / ICD (m) | 
                Functional Class /  LaneType  | 
            Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| 
                Pukalani,
                HI Maui Co. United States  | 
            
                Kupaoa St. / Ohiaku St. (20.82094, -156.33001)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4320  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | |
| 
                Lihue,
                HI Kauai Co. United States  | 
            
                Pikake St. / Kauila St. / Makaa St. (21.96538, -159.37974)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.1480  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | |
| 
                West Fargo,
                ND Cass Co. United States  | 
            
                CR 17 / 52nd Ave S. (46.80409, -96.90268)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 46.5982  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Neenah,
                WI Winnebago Co. United States  | 
            
                Co. Hwy. PP / Jacobsen Rd. / American Dr. (44.21429, -88.47825)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.8167  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                San Diego,
                CA San Diego Co. United States  | 
            
                Sea Ridge Dr. / Chelsea St. (32.80875, -117.26520)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.0801  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Marginal roundabout. No splitter islands. ICD estimated from Google Maps linework. | 
| 
                West Haven,
                CT New Haven Co. United States  | 
            
                Rte 162 (Jones Hill Rd.) / SR 705 (Ocean Avenue) (41.23624, -72.98605)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 27.8421  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened fall 2007. Connecticut DOT project. Previously controlled by one-way stop ICD estimated from Google Maps linework. | 
| 
                Clackamas,
                OR Clackamas Co. United States  | 
            
                SE 172nd Ave. / SE Creekwood Rd. (45.41880, -122.48550)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.5928  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Creekwood Rd. is new roadway; SE 172nd Avenue is existing. ICD estimated from Google Maps linework. | 
| 
                Billings,
                MT Yellowstone Co. United States  | 
            
                King Ave. / Olympic Blvd. (45.75507, -108.61360)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.1658  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Near Kohl's retail shopping center. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Meridian,
                ID Ada Co. United States  | 
            
                Pine St. / Webb Rd. (43.61220, -116.36840)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.9126  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Burnside,
                AZ Apache Co. United States  | 
            
                US 191 / AZ 264 (35.75473, -109.62710)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Right-turn bypass lane. Elliptical shaped. ICE = 180 ft x 160 ft. | 
| 
                Howard,
                WI Brown Co. United States  | 
            
                Riverdale Dr. (CTH J) / CTH RK (44.54785, -88.10120)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.4509  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | ICD estimated from Google Maps linework. | 
| 
                Flagstaff,
                AZ Coconino Co. United States  | 
            
                Pine Cliff Dr. / Gemini Dr. (35.20808, -111.63541)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5760  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | By developer. | 
| 
                Flagstaff,
                AZ Coconino Co. United States  | 
            
                S Woody Mountain Rd. / W Presidio Dr. (35.18308, -111.69266)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.5280  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2006-2007). | 
| 
                Billings,
                MT Yellowstone Co. United States  | 
            
                King Ave. / St. Vincent Way (45.75520, -108.62260)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.9990  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Previously controlled by two-way stop Functional Class: Principal Arterial ICD estimated from Google Maps linework. | 
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                Baxter Ln. / Ferguson Ave. (45.70024, -111.09310)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0040  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                Laurel Pkwy. / Annie St. (45.68916, -111.11383)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Bozeman,
                MT Gallatin Co. United States  | 
            
                Laurel Pkwy. / Glenellen Dr. / Sherwood Way (45.69050, -111.11401)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2003 | |
| 
                Bloomington,
                IN Monroe Co. United States  | 
            
                W Tapp Rd. / S Adams St. (39.13650, -86.55431)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 31.4967  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | No truck apron and wide circulatory roadway. ICD estimated from Google Maps linework. | 
| 
                West Lafayette,
                IN Tippicanoe Co. United States  | 
            
                McClure Ave. / Win Hentschel Blvd. (40.46592, -86.92810)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 59.0613  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                W. 136th St. / Ditch Rd. (39.98478, -86.18355)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 40.2650  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                W. 141st St. / Ditch Rd. (39.99198, -86.18353)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.6006  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                W. 141st St. / Springmill Rd. (39.99215, -86.16481)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.5156  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Valparaiso,
                IN Porter Co. United States  | 
            
                Laporte Ave. / Sturdy Rd. (41.46645, -87.03669)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 42.6720  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Right-turn-only lanes on west, east, and south legs. | 
| 
                Kokomo,
                IN Howard Co. United States  | 
            
                Center Rd. / Webster St. (40.43313, -86.13661)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.9995  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | ICD estimated from Google Maps linework. | 
| 
                (unincorporated),
                IA Blackhawk Co. United States  | 
            
                Independence Ave. (IA 281) / Raymond Rd. (V49) (42.49790, -92.21953)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.7456  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Opened Octboer 29, 2008. First roundabout in Iowa with 55mph approaches. Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| 
                Clive,
                IA Dallas Co. United States  | 
            
                NW 156th St. / Boston Pkwy. (41.62066, -93.83356)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.7487  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Clive,
                IA Dallas Co. United States  | 
            
                Berkshire Pkwy. / Sheridan Ave. (41.61697, -93.84561)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 45.5370  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | ICD estimated from Google Maps linework. | 
| 
                Clive,
                IA Dallas Co. United States  | 
            
                Berkshire Pkwy. / Boston Pkwy. (41.62153, -93.84657)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.3558  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Coralville,
                IA Johnson Co. United States  | 
            
                E. 9th St. / Quarry Rd. (41.68176, -91.55988)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.5714  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2006 | Opened August 15, 2006. ICD estimated from Google Maps linework. | 
| 
                Coralville,
                IA Johnson Co. United States  | 
            
                Holiday Rd. / Corridor Way (41.69709, -91.60332)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 30.3202  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Ottumwa,
                IA Wapello Co. United States  | 
            
                US 34 / US 63 (41.00102, -92.40453)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 42.3638  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Opened November 2006. Right turn bypass lanes on all approaches. ICD estimated from Google Maps linework. | 
| 
                Urbandale,
                IA Dallas Co. United States  | 
            
                142nd St. / Douglas Pkwy. (41.62940, -93.80899)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 44.6355  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | ICD estimated from Google Maps linework. | 
| 
                Billings,
                MT Yellowstone Co. United States  | 
            
                Shiloh Crossing Blvd. / Olympic Blvd. (45.75216, -108.61570)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.1677  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                West Des Moines,
                IA Dallas Co. United States  | 
            
                Wistful Vista Dr. / S. 79th St. (41.56572, -93.81668)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.6372  | 
            
                Other (At-Grade) Single-Lane  |   
            1999 | ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Odell Cir. (north) (28.89448, -81.96899)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 51.2367  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Bonita Blvd. (28.87963, -81.96627)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 64.0080  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x2 max)  |   
            2006 | |
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Morse Blvd. / Odell Cir. (south) (28.87232, -81.96546)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.3853  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                The Villages,
                FL Sumter Co. United States  | 
            
                Buena Vista Blvd. / St. Charles Pl. (28.87086, -81.99529)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.3861  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Oxford,
                MS Lafayette Co. United States  | 
            
                Old Taylor Rd. / University of Miss. Access Rd. (34.35899, -89.53144)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 30.5641  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | ICD estimated from Google Maps linework. | 
| 
                Oxford,
                MS Lafayette Co. United States  | 
            
                Lamar St. / US 278 EB Ramps (34.35343, -89.52121)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 33.5242  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Built June-July 2007. ICD estimated from Google Maps linework. | 
| 
                Oxford,
                MS Lafayette Co. United States  | 
            
                Lamar St. / US 278 WB Ramps (34.35479, -89.52112)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 37.4676  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Built June-July 2007. ICD estimated from Google Maps linework. | 
| 
                Laurel,
                MS Jones Co. United States  | 
            
                Central Ave. / Maple St. (31.69108, -89.12855)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 26.4224  | 
            
                Other (At-Grade) Single-Lane  |   
            2002 | ICD estimated from Google Maps linework. | 
| 
                Waco,
                TX McLennan Co. United States  | 
            
                Austin Ave. / N 38th St. (31.52991, -97.16233)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.2880  | 
            
                Other (At-Grade) Single-lane w/ Traversable Central Island  |   
            2009 | News story at http://www.kcendt.com/?p=11617, Photos at http://www.waco-texas.com/photo-gallery/index22.htm. | 
| 
                Waco,
                TX McLennan Co. United States  | 
            
                Austin Ave. / 29th St. (31.53724, -97.15418)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.4317  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | News story at http://www.kcendt.com/?p=11617, Photos at http://www.waco-texas.com/photo-gallery/index22.htm. | 
| 
                Clearwater,
                FL Pinellas Co. United States  | 
            
                Rainbow Dr. / Comet Ave. (27.96245, -82.75652)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 21.0979  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Opened May 2009. Functional Class: Local ICD estimated from Google Maps linework. | 
| 
                Keene,
                NH Cheshire Co. United States  | 
            
                Rte. 101 / Winchester St. (42.92247, -72.29079)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 59.4713  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Keene,
                NH Cheshire Co. United States  | 
            
                Main St. / Winchester St. / Marlboro St. (42.92849, -72.27757)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 33.2307  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| 
                Rye,
                NH Rockingham Co. United States  | 
            
                Foyes Corner: Rte 1A (Pioneer Rd. - Sagamore Rd.) / Elwin Rd. / Sagamore Rd. (43.04597, -70.74656)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0037  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | |
| 
                Portland,
                OR Multnomah Co. United States  | 
            
                SE 56th Ave. / SE Woodward St. (45.50140, -122.60500)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown None  | 
            
                3 Approaches 0 Driveways 43.5289  | 
            
                Other (At-Grade) Single-Lane  |   
            1988 | Completed 10/27/1998. ICD estimated from Google Maps linework. | 
| 
                Portland,
                OR Multnomah Co. United States  | 
            
                SE 58th Ave. / SE Woodward St. (45.50140, -122.60310)  | 
            
                Traffic Calming Circle Existing  | 
            
                Unknown None  | 
            
                4 Approaches 0 Driveways  | 
            
                Other (At-Grade) Single-Lane  |   
            1988 | Completed 10/27/1998. | 
| 
                East Helena,
                MT Lewis and Clark Co. United States  | 
            
                Canyon Ferry Rd. / Lake Helena Dr. (46.61710, -111.89391)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 45.7200  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | |
| 
                Ogden,
                UT Weber Co. United States  | 
            
                Tyler Ave. / University Cir. (41.19333, -111.94780)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.8476  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| 
                Ogden,
                UT Weber Co. United States  | 
            
                Tyler Ave. / 41st St. (41.19035, -111.94770)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.1530  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2008 | Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework. | 
| 
                Tigard,
                OR Washington Co. United States  | 
            
                SW Barrows Rd. / SW Roshak Rd. / (parking lot) (45.42692, -122.84486)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.4989  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Woodland,
                CA Yolo Co. United States  | 
            
                Miekle Ave. / Galvin Way (38.65156, -121.73590)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 26.1162  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Previously controlled by new ICD estimated from Google Maps linework. | 
| 
                Newnan,
                GA Coweta Co. United States  | 
            
                E Broad St. / Lower Fayetteville Rd. / Greison Trl. / E Newman Rd. (33.36807, -84.77920)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Opened Oct. 28, 2008. $520,838 construction cost. | 
| 
                Lawrenceville,
                GA Gwinnett Co. United States  | 
            
                Arnold Rd. / Hutchins Rd. (33.90213, -84.05066)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 36.6775  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | ICD estimated from Google Maps linework. | 
| 
                Conyers,
                GA Rockdale Co. United States  | 
            
                Travis St. / Hardin St. / Okelly St. (33.66432, -84.01964)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 22.8629  | 
            
                Other (At-Grade) Single-Lane  |   
            2001 | Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                SR 240 / US 395 SB Ramps (46.21697, -119.13980)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.9307  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | June 2009. ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                SR 240 / US 395 NB Ramps / Columbia Dr. (46.21688, -119.13680)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 28.0973  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | June 2009. 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. | 
| 
                New Berlin,
                WI Waukesha Co. United States  | 
            
                Moorland Rd. (CTH O) / I-43 NB Ramps / Rockridge Rd. (42.94913, -88.10900)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 47.2068  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2007 | Opened September 2007. ICD estimated from Google Maps linework. | 
| 
                New Berlin,
                WI Waukesha Co. United States  | 
            
                CTH Y (Racine Ave.) / I-43 NB Ramps (42.93221, -88.15884)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 41.9731  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | Opened November 2009. 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. | 
| 
                New Berlin,
                WI Waukesha Co. United States  | 
            
                CTH Y (Racine Ave.) / I-43 SB Ramps (42.93426, -88.15884)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 47.2182  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2009 | Opened November 2009. ICD estimated from Google Maps linework. | 
| 
                New Berlin,
                WI Waukesha Co. United States  | 
            
                Moorland Rd. (CTH O) / I-43 SB Ramps (42.95341, -88.10897)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 67.3087  | 
            
                Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified)  |   
            2008 | Opened November 2008. ICD estimated from Google Maps linework. | 
| 
                Carmel,
                IN Hamilton Co. United States  | 
            
                Old Meridian St. / Guilford Ave. (39.98255, -86.14163)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 62.4840  | 
            
                Other (At-Grade) Multilane (2 Lane, 2x1 max)  |   
            2008 | Right-turn-only lane on southeast leg. Painted spirals next to central island. | 
| 
                Junction City,
                KS Geary Co. United States  | 
            
                US 40 Business (Washington St.) / I-70 WB Ramps / Goldenbelt Blvd. (39.00839, -96.83505)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 54.8640  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Completed July 2006. | 
| 
                Junction City,
                KS Geary Co. United States  | 
            
                East St. / E Chestnut St. / Frontage Rd. / I-70 WB Exit Ramp (39.02176, -96.81661)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 64.0077  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Completed November 2008 (?). | 
| 
                Hutchinson,
                KS Reno Co. United States  | 
            
                E 56th Ave. / N Plum St. (38.11560, -97.92245)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 48.7680  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Completed September 2009. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                N Kasold Dr. / Tillerman Dr. (38.99010, -95.27911)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened October 2007. | 
| 
                Lawrence,
                KS Douglas Co. United States  | 
            
                N Kasold Dr. / Grand Vista Dr. (38.99325, -95.27913)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 39.6240  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Opened October 2007. | 
| 
                Waco,
                TX McLennan Co. United States  | 
            
                Crosslake Pkwy. / Legend Lake Pkwy. (31.49100, -97.15920)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 1 Driveways 38.1000  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Major internal street intersection for a 159-acre tract (74.5 acres of this is Hospital and Medical complex). | 
| 
                Sidney,
                BC Capital Regional District Canada  | 
            
                Beacon Ave. / 1st St. (48.64890, -123.39530)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 27.6171  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Year Completed estimated (2004-2009). ICD estimated from Google Maps linework. | 
| 
                North Cowichan,
                BC Cowichan Valley Regional District Canada  | 
            
                Canada Ave. / Sherman Rd. (48.79124, -123.71300)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Year Completed estimated (2006-2012). | 
| 
                North Cowichan,
                BC Cowichan Valley Regional District Canada  | 
            
                Government St. / Gibbins Rd. (48.78616, -123.71970)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 33.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | |
| 
                Cowichan Lake,
                BC Cowichan Valley Regional District Canada  | 
            
                King George St. / Cowichan Ave. / Sahtlam Ave. (48.82261, -124.05280)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                5 Approaches 0 Driveways 35.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Year Completed estimated (2005-2011). | 
| 
                Central Saanich,
                BC Capital Regional District Canada  | 
            
                West Saanich Rd. / Verdier Ave. (48.57791, -123.44920)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 25.2854  | 
            
                Other (At-Grade) Single-Lane  |   
            2006 | Year Completed estimated (2004-2009). ICD estimated from Google Maps linework. | 
| 
                Lower Frederick Township,
                PA Montgomery Co. United States  | 
            
                SR 29 (Gravel Pike) / SR 73 (Big Rd.) (40.27733, -75.48040)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 3 Driveways 46.4703  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Asphalt construction. Design for future multilane retrofit. Previously controlled by flashing beacon Functional Class: Principal Arterial ICD estimated from Google Maps linework. | 
| 
                East Whiteland Township,
                PA Chester Co. United States  | 
            
                Wyeth Dr. / Highland Way (40.04641, -75.52102)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 32.0000  | 
            
                Other (At-Grade) Single-Lane  |   
            2009 | Asphalt construction. Previously controlled by two-way stop/one yield Functional Class: Township Road ICD estimated from Google Maps linework. | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                S. Buffalo Dr. / W. Wigwam Ave. (36.03371, -115.26090)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 37.6669  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Las Vegas,
                NV Clark Co. United States  | 
            
                S. Buffalo Dr. / W. Pebble Rd. (36.02636, -115.26070)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 34.7727  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2007 | ICD estimated from Google Maps linework. | 
| 
                Stockbridge,
                GA Henry Co. United States  | 
            
                SR 155 / Fairview Rd. (33.61089, -84.16482)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 38.7916  | 
            
                Other (At-Grade) Single-Lane  |   
            2011 | Georgia DOT Project ID 332980 ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                Hildebrand Blvd. / Zintel Way (46.17690, -119.18380)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.8307  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2009 | Off US 395 to serve frontage road for development. Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Redmond,
                OR Deschutes Co. United States  | 
            
                Canal Blvd. / Canal Dr. / 27th St. / Wells Rd. (44.24421, -121.19900)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.7901  | 
            
                Other (At-Grade) Single-Lane  |   
            2012 | ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                Ridgeline Dr. / Southridge Blvd. (46.17550, -119.19750)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 36.3887  | 
            
                Other (At-Grade) Single-Lane  |   
            2013 | Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Kennewick,
                WA Benton Co. United States  | 
            
                Ridgeline Dr. / Plaza Way (46.17430, -119.19500)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 43.0057  | 
            
                Other (At-Grade) Multilane (2 Lane, unspecified)  |   
            2013 | Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Santa Monica,
                CA Los Angeles Co. United States  | 
            
                26th St. / Washington Ave. (34.03876, -118.48070)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.8041  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | 20,000 ADT on 26th, 2000 on Washington Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Yuba City,
                CA Sutter Co. United States  | 
            
                Plumas Blvd. / Percy Ave. / Morton St. (39.12678, -121.61565)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                3 Approaches 0 Driveways 44.1960  | 
            
                Other (At-Grade) Single-Lane  |   
            2004 | |
| 
                Fullerton,
                CA Orange Co. United States  | 
            
                Valencia Mesa Dr. / Laguna Rd. (33.89254, -117.92960)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 18.8365  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                La Quinta,
                CA Riverside Co. United States  | 
            
                Avenida Montezuma / Avenida Navarro (33.67616, -116.30460)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.9560  | 
            
                Other (At-Grade) Single-Lane  |   
            2007 | Modified from former geometrics to conform to roundabout. 21442 | 
| 
                La Quinta,
                CA Riverside Co. United States  | 
            
                Seeley Dr. / (unknown) (33.72054, -116.29200)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 28.8083  | 
            
                Other (At-Grade) Single-Lane  |   
            2008 | Functional Class: Collector ICD estimated from Google Maps linework. | 
| 
                Rancho Cucamonga,
                CA San Bernardino Co. United States  | 
            
                Day Creek Blvd. / (unknown) (34.10504, -117.53720)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 2 Driveways 34.6121  | 
            
                Other (At-Grade) Single-Lane  |   
            2005 | Right Turn Bypass Lane Functional Class: Minor Arterial ICD estimated from Google Maps linework. | 
| 
                Long Beach,
                CA Los Angeles Co. United States  | 
            
                Ximeno Ave. / Vista St. (33.76626, -118.14160)  | 
            
                Roundabout Existing  | 
            
                All-Way Yield None  | 
            
                4 Approaches 0 Driveways 13.9000  | 
            
                Other (At-Grade) Single-Lane  |   
            2010 | Bicycle Boulevard on Vista St Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. |