|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Rochester Hills,
MI Oakland Co. United States |
Tienken Rd. / Sheldon Rd. (42.69626, -83.12320) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.6224 |
Other (At-Grade) Single-Lane |
2001 | Near Hart Middle School and Stoney Creek High School. Functional Class: Local ICD estimated from Google Maps linework. |
|
Coeur dAlene,
ID Kootenai Co. United States |
4th St. / Margaret Ave. (47.71537, -116.77880) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.1602 |
Other (At-Grade) Single-Lane |
2003 | Near high school. ICD estimated from Google Maps linework. |
|
Acoma Indian Reservation,
NM McKinley Co. United States |
Silver Dollar Rd. / Veterans Blvd. (35.07119, -107.56000) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 43.0093 |
Other (At-Grade) Single-Lane |
2010 | Near Hospital, low ADT, series of 3 roundabouts. 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. |
|
Redmond,
WA King Co. United States |
152nd Ave. NE / NE 36th Pl. / NE 31st St. (47.63828, -122.13550) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.3615 |
Other (At-Grade) Single-Lane |
2010 | Near Microsoft campus. Moderate ped/bike volumes. ICD estimated from Google Maps linework. |
|
Sharon,
PA Mercer Co. United States |
Connelly Blvd. / Dock St. (41.23144, -80.50617) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signal/Beacon |
4 Approaches 1 Driveways 44.9099 |
Other (At-Grade) Single-Lane |
2018 | Near railroad crossing with flashing lights but no gates. ICD estimated from Google Maps linework. |
|
Watertown,
WI Jefferson Co. United States |
Jefferson Rd. / CTH Y (43.15325, -88.75062) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5944 |
Other (At-Grade) Single-Lane |
2010 | Near railroad crossing. ICD estimated from Google Maps linework. |
|
Branson,
MO Taney Co. United States |
Branson Landing Blvd. / Veterans Blvd. / Skaggs Rd. / Parnell Dr. (36.64981, -93.21976) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 63.2418 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Near Skaggs Community Health Center Hospital. Veterans Boulevard was formerly Business 65 but was transferred from MoDOT to the city. Cost of roundabout was $1.9 million. News article: http://www.news-leader.com/apps/pbcs.dll/article?Date=20060324&Category=NEWS02&ArtNo=603240360&SectionCat=&Template=printart ICD estimated from Google Maps linework. |
|
Galt,
CA Sacramento Co. United States |
Twin Cities Rd. / E Stockton Blvd. (38.29108, -121.31110) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.6210 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | Near SR 99 NB freeway ramps. ICD estimated from Google Maps linework. |
|
Galt,
CA Sacramento Co. United States |
Twin Cities Rd. / W Stockton Blvd. (38.29105, -121.31340) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.7463 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | Near SR 99 SB freeway ramps. ICD estimated from Google Maps linework. |
|
Monona,
WI Dane Co. United States |
S Towne Dr. / Industrial Dr. (43.04082, -89.35458) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.9158 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Near Super-Walmart. Opened August 7, 2007. ICD estimated from Google Maps linework. |
|
Hutchinson,
KS Reno Co. United States |
23rd Ave. / Severence St. (38.07940, -97.91340) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.7846 |
Other (At-Grade) Single-Lane |
2000 | Near the state fairgrounds in Hutchinson Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
|
Nampa,
ID Canyon Co. United States |
Ustick Rd. / Santa Ana Ave. (43.63404, -116.60317) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | Near two schools. |
|
Davis,
CA Yolo Co. United States |
Hutchison Dr. / Hutchison Pl. / Sage St. (38.53933, -121.77160) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2010 | Near University of California Davis college campus. Constructed initially as two-lane roundabout; converted to single-lane in 2020-2022. |
|
Davis,
CA Yolo Co. United States |
Hutchison Dr. / Campbell Rd. (38.53686, -121.77170) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.4343 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2010 | Near University of California Davis college campus. Previously controlled by one-way stop ICD estimated from Google Maps linework. |
|
Poughkeepsie,
NY Dutchess Co. United States |
Rte 376 / Vassar Lake Dr. (41.68654, -73.89823) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 18.7303 |
Other (At-Grade) Single-Lane |
2006 | Near Vassar College ICD estimated from Google Maps linework. |
|
Poughkeepsie,
NY Dutchess Co. United States |
Rte 376 / College Ave. (41.68975, -73.89973) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.7562 |
Other (At-Grade) Single-Lane |
2006 | Near Vassar College ICD estimated from Google Maps linework. |
|
Poughkeepsie,
NY Dutchess Co. United States |
Rte 376 / Collegeview Ave. (41.69179, -73.90046) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.3227 |
Other (At-Grade) Single-Lane |
2008 | Near Vassar College ICD estimated from Google Maps linework. |
|
Golden,
CO Jefferson Co. United States |
Heritage Rd. / W 4th Ave. (39.72190, -105.21004) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 12.8607 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2015 | Nearby pedestrian overcrossing in addition to at-grade pedestrian crossing on north leg. ICD estimated from Google Maps linework. |
|
Quincy,
MA Norfolk Co. United States |
Palmer St / Yardarm Ln / Bicknell St (42.25300, -70.96574) |
Rotary Existing |
Uncontrolled None |
4 Approaches 2 Driveways 70.7217 |
Other (At-Grade) Single-Lane |
Neighborhood area ICD estimated from Google Maps linework. | |
|
Charlottesville,
VA Charlottesville Co. United States |
109 Burnet St (38.02424, -78.48827) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 13.1717 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2017 | Neighborhood mini-roundabout placed in lieu of all-way stop when a new section was added in residential development in the City of Charlottesville. ICD estimated from Google Maps linework. |
|
Phoenix,
AZ Maricopa Co. United States |
South 20th Drive. / (none) (33.37556, -112.10290) |
Traffic Calming Circle Existing |
Unknown Unknown |
2 Approaches 0 Driveways 16.9552 |
Other (At-Grade) Single-Lane |
2003 | Neighborhood traffic calming. ICD estimated from Google Maps linework. |
|
Charlottesville,
VA Albemarle Co. United States |
775 Belvedere Blvd (38.07317, -78.45885) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 154.1935 |
Other (At-Grade) Single-Lane |
2016 | Neighborhood Traffic Circle constructed with buildout of Belvedere Development ICD estimated from Google Maps linework. |
|
Portland,
OR Multnomah Co. United States |
NE 7th Ave. / NE Morris St. (45.54468, -122.65860) |
Traffic Calming Circle Removed |
One-Way/Two-Way Stop None |
3 Approaches 0 Driveways 128.8135 |
Other (At-Grade) Single-Lane |
2013 | Neighborhood traffic circle was installed 1/9/1992. Removed in 2013 as part of upgrades to the Neighborhood Greenway. Added speed humps nearby. ICD estimated from Google Maps linework. |
|
Frisco,
TX Collin Co. United States |
Vita Dolce Dr. / Toscana Way (33.17776, -96.80012) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2004 | Neighborhood. |
|
Glendale,
AZ Maricopa Co. United States |
N 87th Ave. / W Montebello Ave. / (parking) (33.51695, -112.24749) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2019 | New city collector street, private developer funded. |
|
Durham,
NC Durham Co. United States |
Towerview Rd. / Campus Dr. (35.99779, -78.93916) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 24.1565 |
Other (At-Grade) Single-Lane |
2004 | New entrance to parking areas on Duke University campus. ICD estimated from Google Maps linework. |
|
Emporia,
KS Lyon Co. United States |
(connector to US 50) / I-35 Ramps (38.41494, -96.22918) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 97.5360 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | New interchange configuration. Elliptical shaped. ICD = 320 ft x 270 ft. Constructed initially as half double-lane, half triple-lane. Opened November 2008. |
|
Emporia,
KS Lyon Co. United States |
US 50 / (connector to I-35) (38.41225, -96.22947) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 79.2480 |
Other (At-Grade) Single-Lane |
2008 | New interchange configuration. Half double-lane, half triple-lane. Opened November 2008. Modified 2011-2013 to reduce lanes. NCHRP Synthesis 488. 21442 |
|
Boardman,
NC Columbus Co. United States |
Old Boardman Rd. / US 74 WB Ramps (34.43547, -78.94924) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html. |
|
Boardman,
NC Columbus Co. United States |
Old Boardman Rd. / US 74 EB Ramps (34.43447, -78.95052) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2023 | New interchange replaces single at-grade, stop-controlled intersection. https://www.nrcolumbus.com/news/new-boardman-interchange-open-to-traffic-ncdot-says/article_feaec6c2-4c23-11ee-a358-437c17d778ff.html. |
|
Bern,
PA Berks Co. United States |
SR 183 (Bernville Rd.) / Wellness Way (40.37421, -75.97048) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2020 | New intersection installed as part of development. |
|
Spokane,
WA Spokane Co. United States |
SR 290 (Trent Ave) / Martin Luther King Jr Way / Perry St. (47.66163, -117.39014) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.3053 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | New intersection of MLK Jr. Way and SR 290. Open to traffic August 5, 2018. Two circulating lanes for SR 290 WB entry leg ICD estimated from Google Maps linework. |
|
Bourne,
MA Barnstable Co. United States |
Otis Rotary [MacArthur Blvd. (Rte 28) / Connery Ave. / Sandwich Rd. (Rte 28A)] (41.68534, -70.59144) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 249.9360 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2017 | New lane configuration/striping in 2017. ICD = 820 ft x 620 ft. 21442 |
|
Durham,
NC Durham Co. United States |
Circuit Dr. / Research Dr. (36.00615, -78.94078) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 22.2216 |
Other (At-Grade) Single-Lane |
2003 | New north-south road through Duke University campus. ICD estimated from Google Maps linework. |
|
Boston,
MA Suffolk Co. United States |
Northern Ave / Massport Haul Rd / Fid Kennedy Rd (42.34767, -71.03621) |
Traffic Calming Circle Existing |
Other None |
4 Approaches 1 Driveways 24.7154 |
Other (At-Grade) Single-Lane |
New pavement markings (roundabout like) on approaches in June 2017. Control Type: 2 yield (Northern Ave), 1 stop Massport Haul Rd and 1 uncontrolled (stop sign is missing?) (Fid Kennedy Ave). ICD estimated from Google Maps linework. | |
|
Berlin,
MA Worcester Co. United States |
River Rd W / South St / Whitney Rd (42.35764, -71.62354) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.0136 |
Other (At-Grade) Single-Lane |
New pavement markings (shark teeth and definition of circular roadway) in 2016 ICD estimated from Google Maps linework. | |
|
West Des Moines,
IA Dallas Co. United States |
Village View Dr. / Prairie View Dr. (Blue Stem Circle) (41.56376, -93.78467) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.5745 |
Other (At-Grade) Single-Lane |
2007 | New residential/commercial development on former Ponderosa Golf Course. ICD estimated from Google Maps linework. |
|
Liberty Township,
OH Butler Co. United States |
Veterans Blvd. / Bell Blvd. (39.37220, -84.35684) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 54.8637 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | New road, Veterans Blvd, constructed for new development. |
|
Bend,
OR Deschutes Co. United States |
NW Crossing Dr. / Lemhi Pass Rd. (44.06210, -121.34600) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.7544 |
Other (At-Grade) Single-Lane |
2006 | New roads as part of NW Crossing Development ICD estimated from Google Maps linework. |
|
Kennewick,
WA Benton Co. United States |
18th Ave. / Irving St. (46.19221, -119.19620) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.1649 |
Other (At-Grade) Single-Lane |
2006 | New roads/intersection in subdivision - completed February 2006. Functional Class: Local ICD estimated from Google Maps linework. |
|
Kennewick,
WA Benton Co. United States |
Creekstone Dr. / Irving St. (46.18894, -119.19640) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.0725 |
Other (At-Grade) Single-Lane |
2005 | New roadway (Creekstone) connecting into existing subdivision stub-street (Irving) on south side and new subdivision on north side Functional Class: Collector ICD estimated from Google Maps linework. |
|
Carmel,
IN Hamilton Co. United States |
Lowes Way / (shopping center entrance) (39.99786, -86.12268) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.2572 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | New roundabout built as part of new southbound ramp project to keystone (ramp and overpass under construction). ICD estimated from Google Maps linework. |
|
Warwick,
RI Kent Co. United States |
Veteran's Memorial Dr. / Post Rd. / Post Rd. Extension (41.70266, -71.45475) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.7435 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | New roundabout fully operational and opened in fall 2016. Note that traffic was previously NB only on Post Rd south of the roundbaout, and WB only on VMD, but traffic is now bi-directional in all directions. ICD estimated from Google Maps linework. |
|
Liberty Township,
OH Butler Co. United States |
Veterans Blvd. / Reagan Way (39.37030, -84.35617) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 54.8637 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2022 | New roundabout on new alignment, Veterans Blvd, constructed for new commercial development (Costco). |
|
Carmel,
IN Hamilton Co. United States |
N Range Line Rd. / Lowes Way (39.99193, -86.12728) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Unknown |
2020 | New roundabout opened for connection to the new Lowes Way extension (will connect to the new overpass to the east over Keystone). https://www.hamiltoncounty.in.gov/881/Lowes-Way-Connection---Phase-2 . https://twitter.com/HamcoIndiana/status/1254047807759097859 |
|
Liberty Township,
OH Butler Co. United States |
SR 129 / Cox Rd. / Veterans Blvd. (39.37289, -84.36015) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 62.4840 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2022 | New roundabout partially opened in November 2022. Full operation is scheduled in mid-December 2022. SR 129 highway was extended to Cox Road (local road) and new alignment (Veterans Blvd) was constructed to help alleviate traffic congestion and safety issues involving Liberty Way interchange with I-75. |
|
Albany,
NY Albany Co. United States |
Washington Ave. / CR 156 (Fuller Rd.) (42.69307, -73.83071) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.5475 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | New roundabout will be just north of existing intersection. A flyover will carry through traffic on Washington Ave Functional Class: Arterial ICD estimated from Google Maps linework. |
|
Warwick,
RI Kent Co. United States |
Post Rd. / W. Shore Rd. (41.69980, -71.45348) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.6694 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | New tear-drop roundabout. Only one approach (eb) has to yield. the WB approach is a free merge. Post Road (on west side of roundabout) is EB only. Fully operational - opened in fall 2016. Post Rod (SB) was previously 4 lanes NB only, now 2 lanes in each direction. ICD estimated from Google Maps linework. |
|
Georgetown,
DE Sussex Co. United States |
The Circle (Georgetown Circle) (38.69005, -75.38587) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 66.1876 |
Other (At-Grade) Single-Lane |
1791 | New town built as county seat centered on circle instead of more traditional square. Pedestrian access to center island. Parking at buildings on the circle. No raised splitter islands. ICD estimated from Google Maps linework. |
|
Miyako,
Iwate Pref. Japan |
Takonohamacho (39.64840, 141.96832) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
Newly-built area in city destroyed by the tsunami in 2011. | |
|
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. |
|
Las Vegas,
NV Clark Co. United States |
S Pavillion Center Dr. / Oval Park Dr. (36.15207, -115.33082) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2014 | Next to baseball stadium. Completed initially with only 3 legs; 4th leg added 2019. |
|
Walled Lake,
MI Oakland Co. United States |
Loop Rd. / Commerce Crossing Dr. (42.53542, -83.44801) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 49.2829 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Next to Costco retail center and gas station. ICD estimated from Google Maps linework. |
|
El Paso,
TX El Paso Co. United States |
Pebble Hills Blvd. / (parking) (31.77636, -106.26610) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Next to diamond interchange serving freeway commercial development. |
|
Enumclaw,
WA King Co. United States |
Semanski St. / Warner Ave. (47.19201, -122.00551) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2021 | Next to Enumclaw High School. https://www.courierherald.com/news/council-awards-bid-for-roundabout-in-front-of-enumclaw-high/ |
|
Harrison,
OH Hamilton Co. United States |
Dry Fork Rd. / West Rd. (39.25461, -84.76702) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2021 | Next to high school and junior high school. https://www.facebook.com/CityofHarrison/photos/a.155847067781927/4751915121508409/?type=3&source=48 |
|
Grand Rapids,
MI Kent Co. United States |
Cherry St. SE / Jefferson Ave. SE (42.95950, -85.66412) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.7254 |
Other (At-Grade) Single-Lane |
2007 | Next to hospital. ICD estimated from Google Maps linework. |
|
St. George,
UT Washington Co. United States |
750 N St. / 2860 E St. (37.12077, -113.52450) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 29.5218 |
Other (At-Grade) Single-Lane |
2001 | Next to school campus. ICD estimated from Google Maps linework. |
|
Lawrence,
KS Douglas Co. United States |
Sunflower Park Rd / Inverness Dr (38.93745, -95.29810) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 111.4785 |
Other (At-Grade) Single-Lane |
2001 | Next to Sunflower Elementary School and Southwest Junior High School. Functional Class: Collector ICD estimated from Google Maps linework. |
|
Grand Rapids,
MN Itasca Co. United States |
10th St. SW (Golf Course Rd.) / Grand Itasca Clinic and Hospital entrance (47.22104, -93.55408) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5019 |
Other (At-Grade) Single-Lane |
2005 | No accidents reported to date (2007). Rural environment. ICD estimated from Google Maps linework. |
|
San Antonio,
TX Bexar Co. United States |
Bella Vista Pl. / Palatine Hill (29.42546, -98.76859) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2005 | No buffer between sidewalk and circulatory roadway. |
|
Castle Rock,
CO Douglas Co. United States |
Sapphire Pointe Blvd. / Tremolite Dr. (39.42908, -104.85397) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 52.5832 |
Other (At-Grade) Single-Lane |
2005 | No buffer between sidewalk and circulatory roadway. 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. |
|
St-Jean-Sur-Richelieu,
QC Le Haut-Richelieu Regional County Municipality Canada |
Boulevard Saint-Luc / Rue Douglas / Avenue du Parc (45.34275, -73.28455) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 38.6147 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | No circulatory roadway striping. 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. |
|
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. |
|
Anderson,
CA Shasta Co. United States |
Pleasant Hills Dr. / (unknown) (40.42415, -122.29962) |
Other Existing |
Other None |
3 Approaches 0 Driveways 29.0944 |
Other (At-Grade) Single-Lane |
2006 | No control on entries. ICD estimated from Google Maps linework. |
|
Anderson,
CA Shasta Co. United States |
Pleasant Hills Dr. / (unknown 2) (40.42248, -122.30084) |
Other Existing |
Other None |
3 Approaches 0 Driveways 30.9136 |
Other (At-Grade) Single-Lane |
2006 | No control on entries. ICD estimated from Google Maps linework. |
|
Carmel,
IN Hamilton Co. United States |
Cuppertino Ln. / Lance Dr. / E Golden Gate Dr. (39.98174, -86.21754) |
Other Existing |
Other Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No control on southwest leg. | |
|
Hamilton,
ON Hamilton Canada |
Queenston Rd. / Main St. E / Bell Ave. / Strathearne Ave. (43.23766, -79.80082) |
Rotary Existing |
Other Unknown |
5 Approaches 0 Driveways 58.2961 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
No control signs for major entries; stop signs for other entries; yield signs for in-circle traffic. ICD estimated from Google Maps linework. | |
|
Frisco,
TX Collin Co. United States |
Surrey Path / (unknown) (33.12376, -96.80681) |
Other Existing |
Uncontrolled Unknown |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2002 | No control. |
|
Findlay Township,
PA Allegheny Co. United States |
Court St. (40.50673, -80.26391) |
Other Existing |
Uncontrolled Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No control. | |
|
Starke,
FL Bradford Co. United States |
NW 83rd Ave. / NW 77th Ave. / NW 228th St. (30.06115, -82.18254) |
Other Existing |
Uncontrolled Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No control. | |
|
Stockholm,
Stockholm County Stockholm Sweden |
Roslagstullsbacken (59.35212, 18.05786) |
Other Existing |
Uncontrolled Unknown |
3 Approaches 0 Driveways 19.4823 |
Other (At-Grade) Single-Lane |
No control. ICD estimated from Google Maps linework. | |
|
Fitchburg,
WI Dane Co. United States |
Woods Hollow Rd / Gunflint Trail / Fontana Ct (43.00927, -89.42246) |
Other Existing |
Uncontrolled Unknown |
3 Approaches 0 Driveways 26.2003 |
Other (At-Grade) Single-Lane |
2002 | No control. Year Completed estimated (2000-2004). ICD estimated from Google Maps linework. |
|
Brooklawn,
NJ Camden Co. United States |
Forbidden Circle [US 130 / New Broadway] (39.87676, -75.12453) |
Rotary Existing |
Other Unknown |
3 Approaches 0 Driveways 57.7431 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
No controls of any type except a yield sign on one approach. ICD estimated from Google Maps linework. | |
|
Bend,
OR Deschutes Co. United States |
SW Reed Market Dr. / (no cross street) (44.04080, -121.32790) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 32.6244 |
Other (At-Grade) Single-Lane |
2004 | No cross street, but U-turns allowed. ICD estimated from Google Maps linework. |
|
Sandwich,
MA Barnstable Co. United States |
Harlow Rd. / Cotuit Rd. / S Sandwich Rd. (41.66884, -70.47018) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 24.9806 |
Other (At-Grade) Single-Lane |
2013 | no crosswalks ICD estimated from Google Maps linework. |
|
Dedham,
MA Norfolk Co. United States |
Needham St / Vine Rock St (42.26954, -71.18214) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 120.1954 |
Other (At-Grade) Single-Lane |
2004 | No crosswalks ICD estimated from Google Maps linework. |
|
Athol,
MA Worcester Co. United States |
Market Rd. / Tower Rd. / Reservoir Dr. (42.58053, -72.18775) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2014 | no crosswalks, commercial center |
|
East Harwich,
MA Barnstable Co. United States |
Queen Anne Rd. / Orleans-Harwich Rd. (Rte 39) (41.70049, -70.03164) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.8855 |
Other (At-Grade) Single-Lane |
2006 | no crosswalks, no sidewalks ICD estimated from Google Maps linework. |
|
Atlanta,
GA DeKalb Co. United States |
McClendon Ave. NE / Howard Cir. NE (33.76445, -84.32222) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 16.8790 |
Other (At-Grade) Single-Lane |
2004 | No deflection on entries. ICD estimated from Google Maps linework. |
|
Tampa,
FL Hillsborough Co. United States |
E. 4th Ave. / Channelside Dr. (27.95773, -82.44586) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.8131 |
Other (At-Grade) Single-Lane |
1995 | No deflection on one approach. ICD estimated from Google Maps linework. |
|
Maumelle,
AR Pulaski Co. United States |
Country Club Pkwy. / Sologny Forest Dr. (34.84337, -92.38461) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2005 | No deflection on west leg, although it has two yield signs, LED border lights around right yield sign, and supplemental "YIELD TO TRAFFIC IN CIRCLE" plaque above left yield sign. |
|
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). |
|
The Grant at Willowsford,
VA Loudoun Co. United States |
Everfield Dr. / Chinkapin Pl. / Wild Plum Dr. (38.96601, -77.59547) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2017 | No external curbs. |
|
Wimauma,
FL Hillsborough Co. United States |
Scuba Crest St. / Kelper Hook Ct. (27.69824, -82.32217) |
Other Existing |
Unknown None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2020 | No markings or splitter islands. |
|
Austin,
TX Travis Co. United States |
Stonelake Blvd. / (parking) (30.40015, -97.73597) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2009 | No mountable truck apron. |
|
Boston,
MA Suffolk Co. United States |
William J Day Blvd / Broadway (42.33584, -71.02402) |
Rotary Existing |
Uncontrolled None |
3 Approaches 0 Driveways 19.4229 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
No pavement markings on circular roadway. On street parking on circular roadway. ICD estimated from Google Maps linework. | |
|
Stephenson,
VA Frederick Co. United States |
Northumberland Dr. / Churndash Way / Patchwork Dr. (39.22289, -78.09317) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2017 | No pavement markings or splitter islands as of October 2017. |
|
Dover,
DE Kent Co. United States |
Cannon Mill Dr. / E Sheldrake Cir. / W Sheldrake Cir. (39.14882, -75.56602) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2006 | No pavement markings. Year Completed estimated (2005-2006). |
|
Newburyport,
MA Essex Co. United States |
Newburyport Turnpike (US 1) / State St (42.79893, -70.87539) |
Rotary Existing |
All-Way Yield None |
3 Approaches 5 Driveways 74.4880 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
No Ped facilities ICD estimated from Google Maps linework. | |
|
Churchill,
AL Mobile Co. United States |
Three Notch Rd. / Dawes Ln. (30.58887, -88.25012) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 44.2095 |
Other (At-Grade) Single-Lane |
2015 | No pedestrian facilities. ICD estimated from Google Maps linework. |
|
Dulaney Forest,
MD Baltimore Co. United States |
E Ridgely Rd. / Margate Rd. (39.43199, -76.60754) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-Lane |
2013 | No raised splitter islands on side street. Year Completed estimated (2012-2014). |
|
Wichita,
KS Sedgwick Co. United States |
Greenwich Ct. / Greenwich Pl. (37.73132, -97.20593) |
Other Existing |
Other Other |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | No splitter island and stop control on north leg. South leg added 2018-2020. Year Completed estimated (2015-2017). |
|
Westchase,
FL Hillsborough Co. United States |
Tree Tops Lake Rd. / Tree Tops Lake Rd. (28.05761, -82.59971) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter island on east leg. | |
|
(unincorporated),
TX Fort Bend Co. United States |
Windsor Estates Blvd. / Encinal Way (29.61337, -95.68514) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 54.8630 |
Other (At-Grade) Single-Lane |
2013 | No splitter island on east leg. Residential Subdivision, Roundabout Features |