City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
White Center,
WA King Co. United States |
9th Ave. SW / SW 100th St. (47.51379, -122.34640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 14.5200 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2006 | Opened April 2006. Previously controlled by two-way stop Functional Class: Neighborhood Collector ICD estimated from Google Maps linework. |
Annapolis Junction,
MD Anne Arundel Co. United States |
Guilford Rd. / MD 32 WB Ramps (39.12294, -76.78472) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.4293 |
Freeway Ramps (Grade-Separated) Single-Lane |
2002 | Bypass lanes on all legs. ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
E. 13th St. / (unknown) / (parking lot) (40.40565, -105.03960) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 132.7798 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Sculptor Dr. / (unknown) / (parking lot) (40.40465, -105.03520) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 59.1152 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
Rocky Mountain Ave. / Kendall Pkwy. / Artisan Dr. (40.42604, -105.00249) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 51.8230 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Anchorage,
AK Anchorage United States |
Elmore Rd. / E 135th Ave. / South Anchorage High School (61.09869, -149.80410) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.3650 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Woodland,
CA Yolo Co. United States |
Promenade Dr. / Somerset Cir. (38.64501, -121.73150) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7154 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Woodland,
CA Yolo Co. United States |
Campos Ave. / Mack Way / Shoemaker Ct. (38.64920, -121.73140) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.1843 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Woodland,
CA Yolo Co. United States |
Campos Ave. / Ortiz Ave. (38.65290, -121.73120) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.7792 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Knoxville,
TN Knox Co. United States |
Concord Rd. / Northshore Dr. (35.86081, -84.14137) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.9098 |
Other (At-Grade) Single-Lane |
2008 | http://www.knoxnews.com/news/2008/feb/20/countys-first-roundabout-opened-concord-northshore/ ICD estimated from Google Maps linework. |
Cupertino,
CA Santa Clara Co. United States |
Portal Ave. / Wheaton Dr. (37.32445, -122.01964) |
Traffic Calming Circle Existing |
All-Way Stop None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2001 | Year Completed estimated (2000-2002). |
Springfield,
IL Sangamon Co. United States |
Capitol Ave. / 12th St. (39.79816, -89.63947) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2012 | |
Hayward,
CA Alameda Co. United States |
Orchard Ave. / Joyce St. (37.65808, -122.07850) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.9103 |
Other (At-Grade) Single-Lane |
2000 | Painted splitter islands. Built as temporary in February 2000, reconstructed permanent central island 2001 (http://ci.hayward.ca.us/citygov/meetings/cca/rp/2000/rp091900-05.pdf). ICD estimated from Google Maps linework. |
Escalon,
CA San Joaquin Co. United States |
1st Ave. / Riesling Way (37.79437, -121.01140) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.8755 |
Other (At-Grade) Single-Lane |
2000 | Painted splitter islands. ICD estimated from Google Maps linework. |
Santa Maria,
CA Santa Barbara Co. United States |
S. College Dr. / Southside Pkwy. (34.92111, -120.42530) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.0676 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2001 | No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework. |
Santa Maria,
CA Santa Barbara Co. United States |
S. College Dr. / E. McCoy Ln. (34.91648, -120.42510) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8427 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2001 | No circulatory roadway striping. Fatal crash October 15, 2009. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework. |
Santa Maria,
CA Santa Barbara Co. United States |
S. Bradley Rd. / Southside Pkwy. (34.92075, -120.42200) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.0056 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2001 | No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework. |
Santa Maria,
CA Santa Barbara Co. United States |
S. Bradley Rd. / E. McCoy Ln. (34.91219, -120.42160) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.8868 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework. |
Avonport,
NS Kings Canada |
Trunk 1 / Hwy 101 WB Ramps / Oak Island Rd. (45.10019, -64.25748) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | |
Waterloo,
ON Waterloo Regional Municipality Canada |
Ira Needles Blvd. / Erb St. (43.44632, -80.57117) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.4250 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Fishhook pavement markings. Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. |
Cambridge,
ON Waterloo Regional Municipality Canada |
Fountain St. / Blair Rd. (43.38601, -80.38981) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2005 | |
Cambridge,
ON Waterloo Regional Municipality Canada |
Can-Amera Pkwy. / Conestoga Blvd. (43.39012, -80.31281) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2005 | |
Kitchener,
ON Waterloo Regional Municipality Canada |
Fischer-Hallman Rd. / Seabrook Dr. (43.38706, -80.49034) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.0946 |
Other (At-Grade) Single-Lane |
2007 | Sized as double-lane but striped as single-lane with yellow spiral hatching next to truck apron. ICD estimated from Google Maps linework. |
Conway,
AR Faulkner Co. United States |
Courtway Dr. / Siebenmorgan Rd. (35.09868, -92.41469) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.0634 |
Other (At-Grade) Single-Lane |
2007 | Schools located within one block on three of four approaches Functional Class: Collector ICD estimated from Google Maps linework. |
Conway,
AR Faulkner Co. United States |
Prince St. / Western Ave. (35.09203, -92.45590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.7935 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Located at Entrance to High School Complex Previously controlled by two way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Slingerlands,
NY Albany Co. United States |
Rte. 85 / Vista Blvd. (42.64012, -73.85937) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.3217 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Coralville,
IA Johnson Co. United States |
12th Ave. / Forevergreen Rd. (41.72284, -91.59520) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.9823 |
Other (At-Grade) Single-Lane |
2005 | http://www.coralville.org/mod/press/documents/12th%20Ave%2011-18-05.pdf. Opened November 16, 2005. ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
W 116th St. / Spring Mill Rd. (39.95610, -86.16467) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2005 | Built initially as single-lane roundabout; expanded to two-lane roundabout in 2013-2014. |
Carmel,
IN Hamilton Co. United States |
W 116th St. / N Illinois St. (39.95615, -86.16245) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2005 | |
Carmel,
IN Hamilton Co. United States |
N Illinois St. / W Carmel Dr. / Hamilton Crossing Blvd. (39.97234, -86.16048) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Skewed intersection. |
Carmel,
IN Hamilton Co. United States |
W Main St. / N Illinois St. (39.97783, -86.16228) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2005 | |
Carmel,
IN Hamilton Co. United States |
131st St. / Oakridge St. (39.98528, -86.14577) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.6042 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Minden,
NV Douglas Co. United States |
Hwy 88 / County Rd. / Mahogany Rd. (38.95578, -119.77936) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.9337 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Mesquite,
NV Clark Co. United States |
Oasis Blvd. / Ivy Lee Crest (36.82714, -114.06800) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 64.0518 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | ICD estimated from Google Maps linework. |
Mesquite,
NV Clark Co. United States |
Oasis Blvd. / Canyon Crest Blvd. (36.83104, -114.07380) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 68.8283 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
Northtowne Ln. / Wal-Mart entrance (39.55531, -119.78230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.3085 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
Neill Rd. / Kietzke Ln. (39.46721, -119.79120) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.5545 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
Wells Ave. / Regency Way (39.50890, -119.80320) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.4866 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Brandon,
MB Westman Region Canada |
34th St. / Willowdale Crescent (49.83122, -99.98436) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.9788 |
Other (At-Grade) Single-Lane |
2002 | Before 2004. ICD estimated from Google Maps linework. |
Fargo,
ND Cass Co. United States |
38th Ave. S / Village Ln. (46.81955, -96.86532) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.7874 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Houston,
TX Harris Co. United States |
Meadowglen Ln. / Seagler Rd. (29.73162, -95.55486) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Single-Lane |
2005 | |
Pearland,
TX Brazoria Co. United States |
Pearland Pkwy. / McHard Rd. (29.58271, -95.26942) |
Rotary Existing |
Uncontrolled None |
0 Approaches 0 Driveways 128.0157 |
Other (At-Grade) Unknown |
2004 | ICD estimated from Google Maps linework. |
Winnipeg,
MB Winnipeg Capital Region Canada |
Shorehill Dr. / Bridgetown Dr. (49.82256, -97.07655) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.9854 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Winnipeg,
MB Winnipeg Capital Region Canada |
Shorehill Dr. / (unknown #2) (49.82688, -97.07213) |
Roundabout Existing |
All-Way Yield None |
0 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2006 | |
Oshkosh,
WI Winnebago Co. United States |
US 45 / Fernau Ave. / Lake Butte des Morts Dr. (44.05513, -88.57150) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | Opened August 24, 2010. |
Chattanooga,
TN Hamiltion Co. United States |
Igou Gap Rd. / Clearview Dr. / (residential driveway) (35.02494, -85.15220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.4070 |
Other (At-Grade) Single-Lane |
2006 | driveway from single family residence has a full approach on the north side Previously controlled by stop sign Functional Class: Local ICD estimated from Google Maps linework. |
Chattanooga,
TN Hamilton Co. United States |
Goodwin Rd. / (East Brainerd Elementary School driveway) (35.02699, -85.14712) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.3624 |
Other (At-Grade) Single-Lane |
2014 | Proposed replacement of cloverleaf ramps with diamond ramps on SR 153 and two multi-lane roundabouts on Hixson Pike. Currently high accident area due to weaving, lack of merge areas, and nearby signals. ICD estimated from Google Maps linework. |
Ottawa,
ON City of Ottawa Canada |
Princess Ave. / Rockcliffe Pkwy. (45.44599, -75.68909) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.4647 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Ottawa,
ON City of Ottawa Canada |
Beaulieu Pl. / Villeneuve Private (45.42574, -75.62828) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 20.1173 |
Other (At-Grade) Single-Lane |
2006 | Functional Class: Local ICD estimated from Google Maps linework. |
Ottawa,
ON City of Ottawa Canada |
Beauparc Private / Villeneuve Private (45.42353, -75.62725) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.6328 |
Other (At-Grade) Single-Lane |
2006 | Functional Class: Local ICD estimated from Google Maps linework. |
Ottawa,
ON City of Ottawa Canada |
Huntmar Rd. / Rosehill Ave. (45.28658, -75.91740) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.4516 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Major Collector ICD estimated from Google Maps linework. |
Clearwater,
FL Pinellas Co. United States |
Fairmont Ave. / Fulton St. (27.98243, -82.79311) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2008 | Opened May 2008. |
Clearwater,
FL Pinellas Co. United States |
Ridgewood St. / Richards Ave. (27.97013, -82.76930) |
Traffic Calming Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways 34.8091 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Clearwater,
FL Pinellas Co. United States |
Ridgewood St. / Baker Ave. (27.97012, -82.76842) |
Traffic Calming Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways 48.5218 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Clearwater,
FL Pinellas Co. United States |
Ridgewood St. / Casler Ave. (27.97013, -82.76752) |
Traffic Calming Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2002 | |
Clearwater,
FL Pinellas Co. United States |
Richards Ave. / Baker Ave. / Casler Ave. (27.96847, -82.76841) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2002 | |
Clearwater,
FL Pinellas Co. United States |
Palmetto St. / MLK Ave. (N Greenwood Ave.) (27.97542, -82.79176) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2004 | |
Clearwater,
FL Pinellas Co. United States |
Cleveland St. / Lake Dr. (27.96550, -82.77112) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2008 | |
Clearwater,
FL Pinellas Co. United States |
Cleveland St. / Corona Ave. (27.96546, -82.75991) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2008 | |
Clearwater,
FL Pinellas Co. United States |
Cleveland St. / Saturn Ave. (27.96544, -82.76489) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2008 | |
Montana City,
MT Lewis and Clark Co. United States |
SR 282 / Jackson Creek Rd. (46.54082, -111.94824) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2007 | Opened October 2007. |
Helena,
MT Lewis and Clark Co. United States |
Saddle Dr. / Colonial Dr. (46.57319, -111.97703) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.1246 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Missoula,
MT Missoula Co. United States |
Union Pacific St. / O'Leary St. / Clark Fork Ln. (46.88880, -114.04560) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2003 | |
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. |
Miramichi,
NB Northumberland Canada |
Rte 8 Bypass / Rte 430 (47.00483, -65.59289) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2006 | |
Lee's Summit,
MO Jackson Co. United States |
SW Longview Blvd. / SW Fascination Dr. (38.91153, -94.44954) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.6077 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Lee's Summit,
MO Jackson Co. United States |
SW Longview Blvd. / SW Keesler Dr. (38.90892, -94.44749) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.6093 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Lee's Summit,
MO Jackson Co. United States |
SW Longview Blvd. / SW Longview Rd. / SW Redbuck Cir. (38.90582, -94.44718) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.1878 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Lee's Summit,
MO Jackson Co. United States |
Bridlewood Dr. / Lewis Dr. (38.91375, -94.44021) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2007 | |
Burnaby,
BC Greater Vancouver Regional District Canada |
East Campus Rd. / University Dr. E (49.27628, -122.90450) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2003 | On the Simon Fraser University campus. Year Completed estimated (2002-2004). |
Calgary,
AB Calgary Region Canada |
Springbank Blvd. / Spring Mews (51.01849, -114.19630) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.0000 |
Other (At-Grade) Single-Lane |
1998 | |
Camrose,
AB Central Alberta Canada |
Valleyview Dr. / 28 Ave. (52.99531, -112.83900) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.5045 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Camrose,
AB Central Alberta Canada |
73 St. / 45 Ave. (53.01372, -112.86572) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.0000 |
Other (At-Grade) Single-Lane |
2005 | No splitter islands. |
Calgary,
AB Calgary Region Canada |
Springbank Blvd. / Springbank Dr. (51.01912, -114.20230) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.0000 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2002-2005). |
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. |
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. |
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. |
Forest Hill,
MD Harford Co. United States |
MD 23 / Commerce Rd. (39.57390, -76.37067) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2008 | On August 9, 2008 a new roundabout opened on Maryland Route 23 and an extended Commerce Drive in Forest Hill (Harford County), Maryland. It was built by a private developer to improve access to the Forest Hill Industrial Park by using Route 23, a limited access highway, rather than the current access road to Commerce Drive, Jarrettsville Road, which is primarily a residential route. |
Cabazon,
CA Riverside Co. United States |
Apache Trl. / Thunder Rd. / Seminole Dr. / I-10 WB Ramps (33.92192, -116.80610) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 79.2480 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2008 | Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html. |
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. |
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. |