| City, 
                State County Country | Intersection (Lat, Lng) | Type Status | Control Type / Other Control Type | Approaches / Driveways / ICD (m) | Functional Class / LaneType | Year Completed | Comments | 
|---|---|---|---|---|---|---|---|
| Val d'Or,
                QC Abitibi-Témiscamingue Region Canada | Blvd. Tetrault / Rue de l'Hydro (48.11267, -77.79543) | Roundabout Existing | Unknown Unknown | 0 Approaches 0 Driveways 38.2759 | Other (At-Grade) Unknown | 2003 | ICD estimated from Google Maps linework. | 
| Amos,
                QC Abitibi-Témiscamingue Region Canada | Rue de l'Aeroport / Rue 4e Est (48.56009, -78.10670) | Roundabout Existing | Unknown Unknown | 0 Approaches 0 Driveways 37.9415 | Other (At-Grade) Unknown | 2005 | ICD estimated from Google Maps linework. | 
| Amos,
                QC Abitibi-Témiscamingue Region Canada | Rue de l'Aeroport / Rue Principale (48.56037, -78.11145) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 52.1692 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Quebec,
                QC Capitale-Nationale Region Canada | Boulevard de la Morille / Boulevard Robert Bourassa (46.83900, -71.31117) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.7642 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Oromocto,
                NB Sunbury Canada | Restigouche Rd. / Miramichi Rd. (45.83573, -66.48306) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 64.9046 | Other (At-Grade) Single-Lane | 2002 | ICD estimated from Google Maps linework. | 
| Oromocto,
                NB Sunbury Canada | Miramichi Rd. / Commerce Dr. (45.83286, -66.48817) | Roundabout Existing | Unknown Unknown | 0 Approaches 0 Driveways 56.5864 | Other (At-Grade) Unknown | 2003 | ICD estimated from Google Maps linework. | 
| North Saanich,
                BC Capital Regional District Canada | Willington Rd. / E. Saanich Rd. (48.63520, -123.42030) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 33.9387 | Other (At-Grade) Single-Lane | 2005 | http://www.icbc.com/road_safety/pdf/vancouver%20island/north%20saanich.pdf ICD estimated from Google Maps linework. | 
| North Cowichan,
                BC Cowichan Valley Regional District Canada | Lakes Rd. / Beverley Rd. (48.78476, -123.68480) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 29.9034 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| North Cowichan,
                BC Cowichan Valley Regional District Canada | Chemainus Rd. / Henry Rd. (48.91472, -123.71340) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.8258 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| North Cowichan,
                BC Cowichan Valley Regional District Canada | Tzouhalem Rd. / Maple Bay Rd. (48.78071, -123.67160) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.1188 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| North Cowichan,
                BC Cowichan Valley Regional District Canada | Sherman Rd. / Cowichan Lake Rd. (48.79214, -123.73620) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 31.4726 | Other (At-Grade) Single-Lane | 2006 | ICD estimated from Google Maps linework. | 
| Delta,
                BC Metro Vancouver Canada | 82nd Ave. / 116th St. (49.15220, -122.90150) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 21.0911 | Other (At-Grade) Unknown | 2005 | ICD estimated from Google Maps linework. | 
| Kelowna,
                BC Central Okanogan Canada | Burtch Rd. / Byrns Rd. (49.87102, -119.46580) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 26.1717 | Other (At-Grade) Single-Lane | 2005 | ICD estimated from Google Maps linework. | 
| Kelowna,
                BC Central Okanogan Canada | Swamp Rd. / Casorso Rd. (49.84534, -119.46640) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 23.1050 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Kelowna,
                BC Central Okanogan Canada | Benvoulin Rd. / Casorso Rd. (49.84882, -119.46910) | Roundabout Existing | All-Way Yield None | 3 Approaches 0 Driveways 36.1952 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Surrey,
                BC Greater Vancouver Regional District Canada | King George Hwy / 14th St. (Ave.?) (49.02746, -122.77110) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 29.7585 | Other (At-Grade) Single-Lane | 2007 | http://www.icbc.com/road_safety/road_improve_pu/surrey.asp ICD estimated from Google Maps linework. | 
| Topeka,
                KS Shawnee Co. United States | SW 21st St. / Urish Rd. (39.02899, -95.78088) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 50.1005 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Completed November 2008. ICD estimated from Google Maps linework. | 
| Edmonton,
                AB Edmonton Capital Region Canada | 145 St. NW / 146 St. NW / 96 Ave. NW (53.53242, -113.57270) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 26.9751 | Other (At-Grade) Single-Lane | ICD estimated from Google Maps linework. | |
| Great Neck,
                NY Nassau Co. United States | Barstow Rd. / South Station Pl. (40.78735, -73.72462) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 22.6068 | Other (At-Grade) Single-Lane | 2003 | High pedestrian activitiy associated with commuter rail station below the roundabout. ICD estimated from Google Maps linework. | 
| Vancouver,
                BC Greater Vancouver Regional District Canada | 16th Ave. / Westbrook Mall (49.25575, -123.23630) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 42.0940 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | On campus of University of British Columbia. Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Casa Grande,
                AZ Pinal Co. United States | N. Pottebaum Ave. / E. Anna Dr. (32.88727, -111.72700) | Traffic Calming Circle Existing | Unknown Unknown | 4 Approaches 0 Driveways 24.0702 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Casa Grande,
                AZ Pinal Co. United States | N. Pottebaum Ave. / E. Manor Dr. (32.88863, -111.72680) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 20.0582 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Lawrence,
                KS Douglas Co. United States | E. 17th St. / New Hampshire St. (38.95364, -95.23475) | Traffic Calming Circle Existing | All-Way Yield None | 4 Approaches 0 Driveways 13.0029 | Other (At-Grade) Single-Lane | 2005 | Year Completed estimated (fuzzy aerial photos). ICD estimated from Google Maps linework. | 
| Rio Puerco,
                NM Bernalillo Co. United States | Central Ave. / I-40 EB Ramps (35.03048, -106.94750) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 68.4580 | Freeway Ramps (Grade-Separated) Single-Lane | 2008 | Owned by New Mexico DOT. Previously controlled by stop control ICD estimated from Google Maps linework. | 
| Cabazon,
                CA Riverside Co. United States | Apache Trl. / I-10 EB Ramps (33.92071, -116.80680) | Roundabout Existing | All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) | 3 Approaches 0 Driveways 54.5087 | Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) | 2008 | Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html. Railroad in close proximity. ICD estimated from Google Maps linework. | 
| Bozeman,
                MT Gallatin Co. United States | Cascade St. / Kimball Ave. (45.68162, -111.09510) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 19.1915 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Bozeman,
                MT Gallatin Co. United States | Cascade St. / Clifden Dr. (45.68115, -111.09950) | Traffic Calming Circle Existing | Unknown Unknown | 0 Approaches 0 Driveways 19.1916 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| 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. | 
| 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. | 
| 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. | 
| Des Moines,
                IA Polk Co. United States | Gannett Ave. / Rittenhouse St. (41.52031, -93.65178) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 41.1341 | Other (At-Grade) Single-Lane | 2000 | 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. | 
| Sacramento,
                CA Sacramento Co. United States | Rush River Dr. / Windbridge Dr. (38.48465, -121.53360) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 32.7212 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Sacramento,
                CA Sacramento Co. United States | Silva Ranch Way / (unknown) (38.47686, -121.52680) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 61.7094 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| Sacramento,
                CA Sacramento Co. United States | Coleman Ranch Way / (unknown) (38.47739, -121.52340) | Traffic Calming Circle Existing | Unknown Unknown | 3 Approaches 0 Driveways 139.3127 | Other (At-Grade) Single-Lane | 2007 | Functional Class: Local ICD estimated from Google Maps linework. | 
| 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. | 
| Pearl City,
                HI Oahu Co. United States | Kuahaka St. / Kalauipo St. (21.41052, -157.96720) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 24.4619 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Pearl City,
                HI Oahu Co. United States | Kuahaka St. / Kaweloka St. (21.40495, -157.97320) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 17.7912 | Other (At-Grade) Single-Lane | 2003 | ICD estimated from Google Maps linework. | 
| Kailua,
                HI Oahu Co. United States | Ulupuni St. / Uluhala St. (21.37803, -157.75590) | Roundabout Existing | All-Way Yield None | 4 Approaches 0 Driveways 15.5702 | Other (At-Grade) Single-Lane | 2004 | ICD estimated from Google Maps linework. | 
| Flagstaff,
                AZ Coconino Co. United States | Dodge Ave. / Railhead Ave. (35.22522, -111.57000) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 38.0498 | Other (At-Grade) Single-Lane | 2007 | By developer. ICD estimated from Google Maps linework. | 
| 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. | 
| 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. / 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. | 
| 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. | 
| Portsmouth,
                NH Rockingham Co. United States | US 1 / US 1 Bypass / US 4 (43.07290, -70.78094) | Rotary Existing | Unknown Unknown | 4 Approaches 0 Driveways 138.7179 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Claremont,
                NH Sullivan Co. United States | Main St. / Broad St. / Tremont St. / Sullivan St. (43.37272, -72.33808) | Other Existing | Other Unknown | 0 Approaches 0 Driveways 32.1219 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Newport,
                NH Sullivan Co. United States | Rte 10 / Rte 11 (43.36506, -72.17355) | Other Existing | Unknown Unknown | 0 Approaches 0 Driveways 30.3894 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Kittery,
                ME York Co. United States | US 1 / Rte 236 (43.10072, -70.74415) | Rotary Existing | Unknown Unknown | 0 Approaches 0 Driveways 91.5646 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| 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. | 
| Farmington Hills,
                MI Oakland Co. United States | 14 Mile Rd. / Farmington Rd. (42.52785, -83.37922) | Roundabout Existing | All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) | 4 Approaches 0 Driveways 29.0452 | Other (At-Grade) Multilane (2 Lane, unspecified) | 2008 | Functional Class: Arterial ICD estimated from Google Maps linework. | 
| Hamburg,
                NY Erie Co. United States | US 62 (E Main St.) / Center St. (42.71622, -78.83438) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 23.6925 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| Hamburg,
                NY Erie Co. United States | US 62 (E Main St.) / Buffalo St. (42.71581, -78.82941) | Roundabout Existing | Unknown Unknown | 4 Approaches 0 Driveways 33.3452 | Other (At-Grade) Single-Lane | 2007 | ICD estimated from Google Maps linework. | 
| 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. | 
| 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. | 
| 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. | 
| Whitesburg,
                GA Carroll Co. United States | SR 5 / SR 16-US 27 Alt (33.49142, -84.91228) | Other Existing | Unknown Unknown | 0 Approaches 0 Driveways 17.9286 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Roopville,
                GA Carroll Co. United States | SR 5 / Old US 27 (33.46011, -85.12862) | Other Existing | Unknown Unknown | 0 Approaches 0 Driveways 22.9170 | Other (At-Grade) Unknown | 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. | 
| Boise City,
                OK Cimarron Co. United States | US 287 / SR 325 (36.72967, -102.51310) | Other Existing | Unknown Unknown | 4 Approaches 0 Driveways 94.7642 | Other (At-Grade) Unknown | ICD estimated from Google Maps linework. | |
| Revere,
                MA Suffolk Co. United States | SR 60 / Beach St. (42.40913, -71.00166) | Rotary Existing | Unknown Unknown | 4 Approaches 0 Driveways 81.1284 | Other (At-Grade) Multilane (2 Lane, unspecified) | Through movement passes through center. Signalized. Functional Class: Arterial ICD estimated from Google Maps linework. | |
| Revere,
                MA Suffolk Co. United States | SR 60 / SR 107 (42.42123, -71.00449) | Rotary Existing | Unknown Unknown | 4 Approaches 0 Driveways 92.5743 | Other (At-Grade) Multilane (2 Lane, unspecified) | Functional Class: Arterial ICD estimated from Google Maps linework. | |
| Lynn,
                MA Essex Co. United States | Lynn Way / Nahant Rd. (42.45684, -70.93676) | Rotary Existing | Unknown Unknown | 3 Approaches 0 Driveways 124.2434 | Other (At-Grade) Unknown | 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. |