City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Spartanburg,
SC Spartanburg Co. United States |
University Way / Gramling Dr. (34.99504, -81.97259) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2009 | No entry deflection on west and northeast legs. Year Completed estimated (2008-2010). |
Richmond,
VA Richmond City United States |
M St. / N 25th St. / Jefferson Ave. (37.53511, -77.41556) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2009 | Egg shaped. ICD approximately 110 ft x 85 ft. Year Completed estimated (2008-2009). |
Destin,
FL Okaloosa Co. United States |
Commons Dr. E / Matthew Blvd. (30.38915, -86.43053) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2007-2010). |
Jefferson City,
MO Cole Co. United States |
E McCarty St. / US 50 EB Ramps / Supercenter Dr. (38.54169, -92.12189) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Freeway Ramps (Grade-Separated) Single-Lane |
2009 | Yielding right-turn bypass lane with acute view angle on northwest leg. Year Completed estimated (2007-2009). |
Jefferson City,
MO Cole Co. United States |
E McCarty St. / US 50 WB Ramps (38.54432, -92.11960) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Freeway Ramps (Grade-Separated) Single-Lane |
2009 | Year Completed estimated (2007-2009). |
O'Fallon,
MO St. Charles Co. United States |
Preston Woods Pkwy. / Preston Woods Trl. / Flowering Ash Ln. (38.74881, -90.79714) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2009). |
Saint Charles,
MD Charles Co. United States |
Devongate St. / Malvern St. / Promenade Pl. (38.61057, -76.93790) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2009 | Crosswalks adjacent to circulatory roadway. Year Completed estimated (2008-2009). |
Fredericksburg,
VA Spotsylvania Co. United States |
Towne Centre Blvd. / Waverly Dr. (38.28802, -77.51152) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | Year Completed estimated (2008-2009). |
Fort Lee,
VA Prince George Co. United States |
Redstone Dr. / 11th St. / Aberdeen Ave. (37.25080, -77.34341) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 76.2000 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2010). |
Frederick,
MD Frederick Co. United States |
S East St. / (future road) (39.40599, -77.40392) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | Year Completed estimated (2009-2011). East leg is stubbed for future connection. |
Urbana,
MD Frederick Co. United States |
Braidwood Dr. / Ethan Ridge Ave. (39.34386, -77.32911) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2009). |
Farragut,
TN Knox Co. United States |
Brooklawn St. / (parking) (35.88031, -84.15521) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2009). |
Chesapeake,
VA Chesapeake City United States |
Mill Creek Pkwy. / Mercantile St. (36.72877, -76.35389) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2010). Markings added 2011-2014. |
Hurlburt Field,
FL Okaloosa Co. United States |
Independence Rd. / Tully St. (30.41245, -86.69161) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2009 | High-speed through lane bypass on west leg. High-speed merging right-turn bypass lane on east leg. Year Completed estimated (2007-2010). |
Columbia,
SC Richland Co. United States |
Ashland Blvd. / Ashland Dr. / Mapleside Dr. (34.19364, -80.89998) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2006-2011). |
Frederick,
MD Frederick Co. United States |
Synergy Way (39.43898, -77.36665) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2011). |
Doral,
FL Miami-Dade Co. United States |
NW 112th Ave. / NW 78th St. (25.84425, -80.37846) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2010 | Part of road diet. |
Tamiami,
FL Miami-Dade Co. United States |
SW 34th St. / SW 123rd Ct. (25.73692, -80.39527) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3357 |
Other (At-Grade) Single-Lane |
2010 | |
Tamiami,
FL Miami-Dade Co. United States |
SW 34th St. / SW 124th Ct (25.73688, -80.39645) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2010 | |
The Hammocks,
FL Miami-Dade Co. United States |
SW 158th Ave. / (unknown) (25.67835, -80.45154) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2010 | Northwest leg stubbed. Elliptical shaped. ICD 150 ft x 130 ft. |
The Hammocks,
FL Miami-Dade Co. United States |
SW 162nd Ave. / (parking) (25.68172, -80.45536) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2010 | Elliptical shaped. Southeast leg stubbed. ICD = 150 ft x 135 ft |
Helena,
MT Lewis and Clark Co. United States |
N Washington St. / Frontage Dr. (46.62005, -112.00546) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2011). |
Higüey,
La Altagracia Salvaleón de Higuey Dominican Republic |
Autopista Del Coral (18.55869, -68.38890) |
Rotary Unknown |
Uncontrolled None |
3 Approaches 0 Driveways 240.0000 |
Other (At-Grade) Multilane (3+ Lane) |
2010 | |
Miami,
FL Miami-Dade Co. United States |
SW 62nd Ave. / SW 22nd St. (25.75018, -80.29551) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2010 | |
Teaneck,
NJ Bergen Co. United States |
Challenger Rd. / (parking) (40.86211, -74.00624) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2010 | Painted splitter islands. |
Uleta,
FL Miami-Dade Co. United States |
NE 9th Ave. / NE 175th St. (25.93623, -80.18249) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2010). |
Osby,
Skåne County Osby Sweden |
Rte 15 / Västra Storgatan (56.38504, 13.99663) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.0000 |
Other (At-Grade) Single-Lane |
2010 | |
Höör,
Skåne County Höör Sweden |
Rte 23 / Hörbyvägen (55.93043, 13.55118) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2002-2010). |
Lund,
Skåne County Lund Sweden |
Fjelievägen / Plogfåran / Förhandlingsvägen (55.71677, 13.15634) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Previously right-in/right-out on both side streets with yield control. |
Silver Bluff,
FL Miami-Dade Co. United States |
SW 23rd Ave. / SW 24th Terrace (25.74648, -80.23203) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2010 | |
Hässleholm,
Skåne County Hässleholm Sweden |
Hovdalavägen / Garnisonsvägen / Hassellundsvägen (56.14415, 13.74162) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2010 | Previous control was yield from minor road. |
Princeton,
FL Miami-Dade Co. United States |
SW 127th Ave. / SW 252nd Terrace (25.53259, -80.39640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2010 | Painted splitter islands on east and west legs. SW 127th Ave. reduced from four lanes to two legs using paint to block out outside lane. Driver tracks visible over paint at roundabout. |
Miami,
FL Miami-Dade Co. United States |
Carmel Lake Rd. / NE 12th Ave. (25.95887, -80.17809) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2010 | Staggered Z pedestrian crossing on south leg. Driveways between crossing and circulatory roadway. |
Roads,
FL Miami-Dade Co. United States |
SW 2nd Ave. / SW 25th Rd. (25.75478, -80.20621) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2010 | Replaced circular intersection with unknown control. Year Completed estimated (2009-2010). |
Westchester,
FL Miami-Dade Co. United States |
SW 82nd Ct. / SW 20th St. (25.75151, -80.32853) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2010 | |
Flagami,
FL Miami-Dade Co. United States |
SW 58th Ave. / SW 3rd St. (25.76772, -80.28977) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 15.2400 |
Other (At-Grade) Single-Lane |
2010 | |
Flagami,
FL Miami-Dade Co. United States |
NW 2nd St. / NW 58th Ave. (25.77257, -80.29000) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.7640 |
Other (At-Grade) Single-Lane |
2010 | |
Hialeah,
FL Miami-Dade Co. United States |
W 18th St. / W 3rd Ave. (25.83792, -80.28795) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-Lane |
2010 | |
Haymarket,
VA Prince William Co. United States |
Bowers Hill Dr. / Gaines Mill Cir. (38.83987, -77.63056) |
Roundabout Existing |
All-Way Yield Other |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2010 | Constructed as circular intersection without splitter islands 2003-2005. Splitter islands added 2009-2011. |
Montgomery,
AL Montgomery Co. United States |
Monument Park Dr. / Chastain Park Dr. / Morning Side Park Dr. (32.30911, -86.14268) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2008-2011). |
Kannapolis,
NC Cabarrus Co. United States |
Furlong Way / Integra Springs Blvd. (35.46969, -80.66614) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Single-Lane |
2010 | |
Hollywood Hills,
FL Broward Co. United States |
Taft St. / N 40th Ave. (26.02536, -80.18396) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | |
Miami,
FL Miami-Dade Co. United States |
NE 199th St. / North Dr. (25.95898, -80.17260) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 22.8600 |
Other (At-Grade) Single-Lane |
2010 | |
St Charles,
MO St. Charles Co. United States |
Tecumseh St. / N 3rd St. (38.79739, -90.47611) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0037 |
Other (At-Grade) Single-Lane |
2010 | Merging right-turn bypass lane on east leg. |
Collegedale,
TN Hamilton Co. United States |
University Dr. / Taylor Cir. (35.04776, -85.04983) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2010 | On campus of Southern Adventist University. Fountain in central island. Year Completed estimated (2008-2010). |
Miami,
FL Miami-Dade Co. United States |
SW 16th Ave. / SW 11th St. (25.76332, -80.22043) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2010 | |
Miami,
FL Miami-Dade Co. United States |
SW 84th Ave. / SW 21st St. (25.75028, -80.33159) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2010 | |
Sanford,
FL Seminole Co. United States |
Loop Rd. / Weldon Blvd. (28.74239, -81.30562) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2010). |
San Diego,
CA San Diego Co. United States |
Surface Navy Blvd. / S 32nd St. (32.68369, -117.12563) |
Roundabout Existing |
All-Way Yield Other |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Inside Naval Base San Diego. Entrance station on north leg. Year Completed estimated (2009-2010). |
Abingdon,
MD Harford Co. United States |
Laurel Bush Rd. / E Wheel Rd. (39.49411, -76.31652) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2011). |
Stuart,
FL Martin Co. United States |
NW Green River Pkwy. / NE Baker Rd. (27.22209, -80.25291) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2010). North leg realigned from west; south leg added. |
Rio,
FL Martin Co. United States |
SR 707 (NE Dixie Hwy.) / NE Martin Ave. (27.21959, -80.23709) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | Roundabout constructed by the Martin County CRA in coordination with the Rio 707 streetscape project. |
Port Coquitlam,
BC Greater Vancouver Canada |
Fremont St. / Fremont Dr. / Hwy 7B (Loogheed Hwy.) Exit Ramp (49.24939, -122.73402) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | Raindrop shaped. Year Completed estimated (2008-2011). |
Chilliwack,
BC Fraser Valley Canada |
Columbia Valley Rd. / Sunnyside Blvd. / (parking) (49.07529, -121.97639) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.0000 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2011). |
Colorado Springs,
CO El Paso Co. United States |
Royal Pine Dr. / Purple Plum Way (38.97220, -104.75351) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2007-2011). |
Modesto,
CA Stanislaus Co. United States |
Hillglen Ave. / Sorrel Wood Dr. (37.68533, -120.95336) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2010 | |
San Tan Valley,
AZ Pinal Co. United States |
E Germann Rd. / N Kenworthy Rd. (33.27809, -111.54604) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5277 |
Other (At-Grade) Single-Lane |
2010 | |
Rio Rancho,
NM Sandoval Co. United States |
Loma Colorado Blvd. NE / (parking) (35.26261, -106.67142) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2010 | Add-lane right-turn bypass lane on north leg. Year Completed estimated (2009-2011). |
Rio Rancho,
NM Sandoval Co. United States |
Campus Blvd. NE / Center Blvd. NE (35.31768, -106.68441) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2011). |
Halmstad,
Halland County Halmstads kommun Sweden |
Rte 26 (Nissastigen) / E6-E20 NB Ramps (56.71150, 12.89011) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | Year Completed estimated (2009-2012). Add-lane right-turn bypass lane on south leg; yielding right-turn bypass lane on west leg. |
Sierra Vista,
AZ Cochise Co. United States |
Rucker St. / Cooney St. / Jeffords St. (31.55599, -110.34628) |
Other Existing |
All-Way Stop None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2010 | Stop line at each entry. Pedestrian crossings within circulatory roadway. |
Sierra Vista,
AZ Cochise Co. United States |
Jeffords St. / Cushing St. (31.55698, -110.33997) |
Other Existing |
All-Way Stop None |
4 Approaches 0 Driveways 37.7952 |
Other (At-Grade) Single-Lane |
2010 | Stop line at each entry. Pedestrian crossings within circulatory roadway. |
Senatobia,
MS Tate Co. United States |
West St. / Thompson St. (34.62211, -89.97041) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2007-2010). |
Chesterfield,
MO St. Louis Co. United States |
N Outer 40 Rd. / I-64 WB Exit Ramp (38.67582, -90.65115) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Freeway Ramps (Grade-Separated) Single-Lane |
2010 | Year Completed estimated (2009-2010). |
London,
ON Middlesex Canada |
Beaverbrook Ave. / Oakcrossing Rd. (42.98694, -81.30524) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.0000 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2011). |
Duquesne,
MO Jasper Co. United States |
S Duquesne Rd. / E 20th St. (37.06932, -94.45964) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | |
Tulsa,
OK Tulsa Co. United States |
Sage Blvd. / (hospital entrance) / (parking) (36.03334, -95.85593) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2010 | Oval shaped. ICD = 155 ft x 135 ft. |
Overland Park,
KS Johnson Co. United States |
Travis Ln. / Travis St. / W 86th St. (38.97299, -94.66643) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4317 |
Other (At-Grade) Single-Lane |
2010 | Prior to adding YIELD signs and striping, intersection only had one YIELD sign with a island in the middle. |
Victoria,
BC Capital Canada |
Glen Lake Rd. / Park Dale Dr. / Alouette Dr. (48.44038, -123.52993) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 1 Driveways 30.0000 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (1985-2011). |
Varberg,
Halland County Varberg Sweden |
Lindbergsvägen / Sävstaholmsvägen / Astrakanvägen (57.13049, 12.27130) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2012). |
Varberg,
Halland County Varberg Sweden |
Lindsbergvägen / Vlaidas väg (57.13218, 12.27183) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | Around 2009 and definitely before April 2010 |
Calgary,
AB Division 6 Canada |
McCall Way NE / Barlow Trl. NE (51.10221, -114.00061) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2010 | Year Completed estimated (2008-2011). |
Varberg,
Halland County Varbergs kommun Sweden |
Föreningsgatan / Engelbrektsgatan (57.10653, 12.27300) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2010 | Constructed before 2010. |
Varberg,
Halland County Varbergs kommun Sweden |
Engelbrektsgatan / Östra vägen (57.10708, 12.26924) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2010 | Constructed before 2010. |
Calgary,
AB Division 6 Canada |
Chaparral Valley Square SE / Chaparral Valley Dr. SE (50.88594, -114.01532) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.0000 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2008-2011). |
Kitchener,
ON Waterloo Canada |
Robert Ferrie Dr. / Evens Pond Crescent / S Creek Dr. (43.37790, -80.44337) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.7234 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. |
Qualicum Beach,
BC Nanaimo Canada |
Memorial Ave. / Rupert Rd. (49.33923, -124.44198) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.1356 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2011). ICD estimated from Google Maps linework. |
Granby,
QC La Haute-Yamaska Regional County Municipality Canada |
Rue Bruce / Boulevard Pierre-Laporte (45.37287, -72.70142) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.2722 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Clayton,
NC Johnston Co. United States |
Vercelli Dr. / Calabria Ct. (35.64099, -78.36513) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.0890 |
Other (At-Grade) Single-Lane |
2010 | No splitter islands. ICD estimated from Google Maps linework. |
Berthoud,
CO Larimer Co. United States |
1st St. / Mountain Ave. / CR 8-CR 56 (40.30540, -105.07433) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.6997 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2008-2011). ICD estimated from Google Maps linework. |
River Grove,
UT Utah Co. United States |
W 820 N / Independence Ave. (40.24521, -111.69032) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.1717 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2010). ICD estimated from Google Maps linework. |
Flemington,
NJ Hunterdon Co. United States |
Rte 12 / Main St. / Reaville Ave. (40.50183, -74.85851) |
Rotary Existing |
All-Way Yield None |
5 Approaches 6 Driveways 106.6800 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2010 | Oval shaped. ICD = 350 ft x 265 ft. Minor movements need to change lanes for some movements. Modified 2009-2010 to have yield on entry with original rotary geometry. 21442 |
Spring Branch East,
TX Harris Co. United States |
Hillendahl Blvd. / Westwood Dr. (29.79893, -95.49322) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways 7.0101 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2010 | Built as a mini roundabout in 1998 as part of a larger neighborhood street reconstruction project. It had a mountable center island 6 ft. in diameter and 3" high made from recycled rubber; long gone. Conversion to TWSC estimated from aerial photos. |
Repentigny,
QC L'Assomption Regional County Municipality Canada |
Boulevard Basile-Routhier / Avenue des Rivières (45.78281, -73.43269) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Single-Lane |
2010 | |
Blue Mountains,
ON Grey Canada |
CR 19 / Gord Canning Dr. / Scenic Caves Rd. (44.49650, -80.30181) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Year Completed estimated (2009-2011). |
Cassidy,
BC Nanaimo Canada |
Spit Fire Rd. / (unknown) (49.05375, -123.87605) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.0000 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2010-2011). |
Wake Forest,
NC Wake Co. United States |
Barnford Mill Rd. / Burdock Ln. (35.99980, -78.50207) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.1559 |
Other (At-Grade) Single-Lane |
2010 | Splitter islands added 2012-2013. ICD = 100 ft. ICD estimated from Google Maps linework. |
Leland,
NC Brunswick Co. United States |
Olde Regent Way / Drager Dr. (34.22037, -78.01652) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.4530 |
Other (At-Grade) Single-Lane |
2010 | Painted truck apron. Minimal splitter islands. ICD = 105 ft. ICD estimated from Google Maps linework. |
Jefferson City,
MO Cole Co. United States |
W Stadium Blvd. / Hard Rock Dr. / (parking lot) (38.57584, -92.21602) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Add-lane right-turn bypass lane on north leg; yield-controlled right-turn bypass lane on west leg. |
Jefferson City,
MO Cole Co. United States |
W Stadium Blvd. / Hyde Park Rd. / (future street) (38.57733, -92.21556) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2010 | Fourth leg stubbed. |
London,
ON Middlesex Canada |
Raleigh Blvd. / Tillmann Rd. (42.93469, -81.30829) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 110.0000 |
Other (At-Grade) Single-Lane |
2010 | completed 2010 based on Google historical aerials |
Jacksonville,
FL Duval Co. United States |
W Independent Dr. / S Laura St. (30.32553, -81.65970) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2010 | Laura St and one leg of Independent Dr were converted to two-way from one-way. |
Troy,
AL Pike Co. United States |
University Ave. / Luther Dr. (31.79906, -85.95933) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2010-2011). Luther Dr is called International Blvd on Google Maps. ICD estimated from Google Earth. |
Troy,
AL Pike Co. United States |
McKinley Dr. / Luther Dr. (31.80401, -85.95713) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2010 | Painted splitter islands on three legs; no splitter island on southeast leg. Year Completed estimated (2010-2011). Google Maps claims this is the intersection of International Blvd and Veterans Memorial Dr. ICD estimated from Google Earth. |
Newmarket,
ON York Canada |
Nellie Little Crescent / Kingsmere Ave. / Quaker Trl. (44.04142, -79.43972) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2009-2011). |
Georgetown,
TX Williamson Co. United States |
Riverhaven Dr. / E Morrow St. / College St. (30.65443, -97.66443) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Single-Lane |
2010 | Opened to traffic in March 2010. Replaced three closely spaced intersections in a triangular layout. |
Little Rock,
AR Pulaski Co. United States |
Woodlands Trl. / Winthrop Point / Hoggard's Ridge (34.73822, -92.42759) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2010 | |
Modesto,
CA Stanislaus Co. United States |
La Force Dr. / Kodiak Dr. / Hillglen Ave. (37.68347, -120.95500) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2010 | |
Bel Air North,
MD Harford Co. United States |
Red Pump Rd. / Yankee Doodle Dr. (39.54551, -76.37994) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2010 | |
Kelowna,
BC Central Okanagan Canada |
University Way / Innovation Dr. / Hollywood Rd. (49.94106, -119.39019) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2010 | Year Completed estimated (2005-2011). |