City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Sylvania Township,
OH Lucas Co. United States |
Brint Rd. / N King Rd. (41.70285, -83.72376) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5594 |
Other (At-Grade) Single-Lane |
2014 | 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. |
Sylvania,
OH Lucas Co. United States |
Brint Rd. / Centennial Rd. (41.70259, -83.74328) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2023 | https://www.lucascountyengineer.org/brint--centennial-roundabout.html |
Sylvania,
OH Lucas Co. United States |
Brint Rd. / Mitchaw Rd. (41.70204, -83.76222) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.9930 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Grimes,
IA Polk Co. United States |
NE Beaverbrooke Blvd. / NE Park Dr. / NE Park St. (41.70201, -93.78755) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.0184 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. |
Richfield Township,
OH Lucas Co. United States |
Brint Rd. / Kilburn Rd. (41.70182, -83.78616) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.13abc.com/2022/08/06/lucas-county-engineers-office-installs-two-new-roundabouts/ |
Grimes,
IA Polk Co. United States |
NE Beaverbrooke Blvd. / NE Heritage Dr. (41.70101, -93.78190) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.0699 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. |
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. |
Warwick,
RI Kent Co. United States |
Greenwich Ave. / Centerville Rd. / Veterans Memorial Dr. (41.70038, -71.46021) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 108.7906 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | Roundabout fully operational in Fall 2016. Minor landscaping work and minor curb work required to fully complete construction. New roadway - Veteran's Memorial Drive Extension not shown on mapping. This new road connects to the new roundabout at Toll Gate Road to the west. ICD estimated from Google Maps linework. |
Poughkeepsie,
NY Dutchess Co. United States |
Reservoir Square (41.70031, -73.92113) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
Pedestrian access to central island. Parking along circulatory roadway. | |
Ankeny,
IA Polk Co. United States |
SW White Birch Dr. / Braeburn St. (41.70018, -93.62535) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 55.2872 |
Other (At-Grade) Single-Lane |
2005 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
Coralville,
IA Johnson Co. United States |
Heartland Dr. / Russell Dr. (41.70007, -91.61160) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.9113 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2013 | 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. |
Warwick,
RI Kent Co. United States |
Post Rd. / Centerville Rd. / Greenwich Ave. (41.69875, -71.46003) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.3195 |
Unknown Single-Lane |
2017 | NOT YET CONSTRUCTED - Coming in spring 2017. Construction work has started at this location, currently in winter (2016-2017) shutdown. Note new configuration as Centerville Road on the west side has been cuttoff - can no longer access Toll Gate Road from here. Mapping not yet updated. ICD estimated from Google Maps linework. |
Warwick,
RI Kent Co. United States |
Toll Gate Rd. (Rte 115) / Centerville Rd. (Rte 117) / Veteran's Memorial Drive Extension (41.69815, -71.46408) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.9384 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | Roundabout is fully operational as of fall 2016 but still has landscape work and other minor work to be completed. There is a NEW roadway not shown on the aerial mapping - it is the Veteran's Memorial Drive Extension. ICD estimated from Google Maps linework. |
South Bend,
IN St. Joseph Co. United States |
Lincoln Way W / Progress Dr. (41.69728, -86.31354) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2021 | Serves South Bend International Airport. https://nwindianabusiness.com/community/business-news/upgrades-to-south-bend-international-airport-in-response-to-increased-passenger-use/27566/ |
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. |
Ankeny,
IA Polk Co. United States |
SW Snyder Blvd. / Springfield Dr. (41.69610, -93.60439) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8618 |
Other (At-Grade) Single-Lane |
2006 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
South Bend,
IN St. Joseph Co. United States |
US 20 / Lexington Ave. (41.69575, -86.31279) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | Fatal crash June 29, 2011. 11861-05. |
Coralville,
IA Johnson Co. United States |
Commerce Dr. / Commercial Park (41.69560, -91.61393) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.2389 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
Barnstable,
MA Barnstable Co. United States |
Meetinghouse Way (Rte 149) / US 6 EB / Service Rd. (41.69544, -70.38519) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.4815 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
Osceola,
IN Elkhart Co. United States |
Ash Rd. / Edison Rd. (41.69543, -86.06169) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.6718 |
Other (At-Grade) Single-Lane |
2018 | date: https://www.southbendtribune.com/news/local/at-t-blamed-for-construction-delay-of-edison-ash-roundabout/article_c7e4abd2-0d4c-5cb2-9438-0d8280388751.html ICD estimated from Google Maps linework. |
Coralville,
IA Johnson Co. United States |
12th Av. / Holiday Rd. (41.69491, -91.58287) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.4032 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2015 | Year Completed estimated (2014-2016). ICD estimated from Google Maps linework. |
South Bend,
IN St. Joseph Co. United States |
US 20 / Mayflower Rd. (41.69477, -86.32246) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2006 | |
Naperville,
IL Will Co. United States |
Honey Locust Dr. / 103rd St. (41.69412, -88.22994) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2002-2005). |
Ankeny,
IA Polk Co. United States |
SW Goodwin St. / Springfield Dr. (41.69388, -93.61487) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.9709 |
Other (At-Grade) Single-Lane |
2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
Ankeny,
IA Polk Co. United States |
SW Somersby Blvd. / Springfield Dr. (41.69387, -93.61252) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 24.0790 |
Other (At-Grade) Single-Lane |
2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
Oswego,
IL Kendall Co. United States |
Wolf Rd. / Harvey Rd. (41.69371, -88.27547) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2023 | https://patch.com/illinois/oswego/reopening-date-set-wolfs-crossing-road-new-roundabout |
South Bend,
IN St. Joseph Co. United States |
W Angela Blvd. / Riverside Dr. (41.69334, -86.26413) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.6465 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Coventry,
RI Kent Co. United States |
Victoria Hwy (Rte 102) / Flat River Rd. (Rte 117) (41.69308, -71.69349) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 33.8894 |
Other (At-Grade) Single-Lane |
2018 | ICD estimated from Google Maps linework. |
Coralville,
IA Johnson Co. United States |
1st Ave. / Holiday Rd. (41.69276, -91.56655) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.8896 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Opened September 1, 2002. Previously controlled by one-way stop Functional Class: Collector 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. |
Ankeny,
IA Polk Co. United States |
SW Somersby Blvd. / 46th St. (41.69155, -93.61253) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.0799 |
Other (At-Grade) Single-Lane |
2004 | One of three in a new residential development. Functional Class: Local 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. |
Millville,
UT Cache Co. United States |
N Main St. / W 450 N / E 450 N (41.68940, -111.82356) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2014-2017). |
Toledo,
OH Lucas Co. United States |
Berdan Ave. / Haverhill Dr. / I-75 SB On-ramp (41.68899, -83.56276) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 46.3780 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | ICD estimated from Google Maps linework. |
Johnston,
IA Polk Co. United States |
NW 70th Ave. / NW 100th St. (41.68834, -93.75589) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.8109 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. |
Johnston,
IA Polk Co. United States |
NW 70th Ave. / NW 107th St. (NE Edgewood Dr.) (41.68834, -93.76342) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.2433 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | ICD estimated from Google Maps linework. |
Johnston,
IA Polk Co. United States |
NW 70th Ave. / Peckham St. (41.68821, -93.74458) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2019 | Year Completed estimated (2018-2019). |
Sylvania Township,
OH Lucas Co. United States |
Sylvania Ave. / Centennial Rd. (41.68821, -83.74265) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.4055 |
Other (At-Grade) Single-Lane |
2016 | ICD estimated from Google Maps linework. |
Sylvania Township,
OH Lucas Co. United States |
W Sylvania Ave. / Mitchaw Rd. (41.68780, -83.76150) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.6760 |
Other (At-Grade) Single-Lane |
2013 | ICD estimated from Google Maps linework. |
Toledo,
OH Lucas Co. United States |
Berdan Ave. / Jeep Pkwy. (41.68743, -83.56072) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 45.4872 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | Year Completed estimated (2016-2018). ICD estimated from Google Maps linework. |
Richfield Township,
OH Lucas Co. United States |
W Sylvania Ave. / Kilburn Rd. (41.68717, -83.78585) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2023 | https://www.13abc.com/2023/06/07/closures-expected-amidst-sylvania-ave-roundabout-construction/ |
Zaragoza,
Aragon Zaragoza Spain |
Glorieta Escultor Oscar Lainez [Ronda de Boltaña / Calle del Poeta Luciano Gracia / Calle de Zaragoza] (41.68712, -0.88973) |
Roundabout Existing |
All-Way Yield Pedestrian Signal (red-yellow-green to drivers) |
4 Approaches 0 Driveways |
Other (At-Grade) Multilane (3+ Lane) |
||
Painesville,
OH Lake Co. United States |
Painesville Warren Rd. / Vrooman Rd. / Leroy Center Rd. (41.68699, -81.17544) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.9198 |
Other (At-Grade) Single-Lane |
2013 | 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. |
Toledo,
OH Lucas Co. United States |
N Detroit Ave. / Berdan Ave. / Collingwood Blvd. (41.68597, -83.55630) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.9478 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | ICD estimated from Google Maps linework. |
Millville,
UT Cache Co. United States |
W 100 N / W 2600 S / N 300 W (41.68582, -111.83169) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2014-2017). |
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 |
South Bend,
IN St. Joseph Co. United States |
Michigan St. / Bartlett St. (41.68529, -86.25054) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.5161 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | Adjacent to Hospital, incorporates cycle track on east leg. ICD estimated from Google Maps linework. |
Toledo,
OH Lucas Co. United States |
W Manhattan Blvd. / Phillips Ave. / Blanchard St. (41.68496, -83.55039) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.4889 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2018 | ICD estimated from Google Maps linework. |
Toledo,
OH Lucas Co. United States |
Cherry St. / Manhattan Blvd. / Collingwood Blvd. (41.68485, -83.55559) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 46.3810 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2015 | ICD estimated from Google Maps linework. |
Olmeto,
Corsica Southern Corsica France |
T40 / T402 / D257 (41.68415, 8.92125) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
South Yarmouth,
MA Barnstable Co. United States |
Edgewater Dr. (41.68404, -70.16354) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
Toledo,
OH Lucas Co. United States |
Willys Pkwy. / I-75 SB Ramps (41.68357, -83.57052) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.8140 |
Freeway Ramps (Grade-Separated) Single-Lane |
2018 | Year Completed estimated (2018-2019). ICD estimated from Google Maps linework. |
Johnston,
IA Polk Co. United States |
NW 100 St. / NW 68th Ave. (41.68333, -93.75594) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5705 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | Year Completed estimated (2016-2017). ICD estimated from Google Maps linework. |
Chatham,
MA Barnstable Co. United States |
Rte 28 (Main St.) / George Ryder Rd. (41.68300, -69.99567) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | https://capecodchronicle.com/en/5547/chatham/6575/Town-Truck-Troubles-On-28-Are-Temporary.htm |
Toledo,
OH Lucas Co. United States |
Willys Pkwy / I-75 NB Ramps (41.68284, -83.56919) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.9226 |
Freeway Ramps (Grade-Separated) Single-Lane |
2018 | Year Completed estimated (2018-2019). ICD estimated from Google Maps linework. |
Chatham,
MA Barnstable Co. United States |
Main St. (Rte 28) / Stage Harbor Rd. / Old Harbor Rd. (Rte 28) / Queen Anne Rd. (41.68267, -69.96167) |
Other Existing |
All-Way Yield None |
5 Approaches 1 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Pedestrian crossing within circulatory roadway. | |
Chatham,
MA Barnstable Co. United States |
Main St. / Barn Hill Rd. (41.68246, -69.99174) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2019-2021). |
Toledo,
OH Lucas Co. United States |
Jeep Pkwy. / Willys Pkwy. (41.68202, -83.56738) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 35.6792 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
South Bend,
IN St. Joseph Co. United States |
Main St. / N Michigan S.t / E Marion St. / N Dr Martin Luther King Jr Blvd. (41.68180, -86.25046) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 43.7072 |
Other (At-Grade) Single-Lane |
2016 | Right-turn-only lane on north leg. 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 |
E 9th St. / E 2nd Ave. (41.68169, -91.56306) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2020 | https://www.coralville.org/887/E-9th-Street |
Barnstable,
MA Barnstable Co. United States |
Rte 149 / Race Ln. (41.68164, -70.40159) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8676 |
Other (At-Grade) Single-Lane |
1999 | ICD estimated from Google Maps linework. |
Johnston,
IA Polk Co. United States |
NW 100th St. / Ashton Dr. (41.67978, -93.75594) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5725 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | ICD estimated from Google Maps linework. |
Coralville,
IA Johnson Co. United States |
E 7th St. / E 2nd Ave. (41.67892, -91.56378) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.7092 |
Other (At-Grade) Single-Lane |
2019 | Opened to traffic August 2019. East leg will re-open October 2019; north leg open to traffic summer 2020. ICD estimated from Google Maps linework. |
Johnston,
IA Polk Co. United States |
NW 100th St. / Newport Vista Dr. (41.67795, -93.75591) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.6815 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | ICD estimated from Google Maps linework. |
Toledo,
OH Lucas Co. United States |
Front St. / Millard Ave. (41.67659, -83.47982) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2019-2021). |
Nibley,
UT Cache Co. United States |
W 3200 S / S 1200 W (41.67509, -111.86225) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2020-2022). |
Toledo,
OH Lucas Co. United States |
Millard Ave. / Tiffin St. (41.67453, -83.47456) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 57.9120 |
Other (At-Grade) Single-Lane |
2020 | Add-lane right-turn bypass lane on west leg. Year Completed estimated (2019-2021). |
Toledo,
OH Lucas Co. United States |
Old Promedica Pkwy. / (unknown) (41.67440, -83.59427) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 21.4101 |
Other (At-Grade) Single-Lane |
2018 | https://www.toledoblade.com/local/2016/08/19/Traffic-patterns-shift-on-ProMedica-Parkway.html ICD estimated from Google Maps linework. |
Toledo,
OH Lucas Co. United States |
Promedica Pkwy. / (hospital access) (41.67423, -83.59308) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.1152 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | https://www.toledoblade.com/local/2016/08/19/Traffic-patterns-shift-on-ProMedica-Parkway.html ICD estimated from Google Maps linework. |
Rolling Prairie,
IN La Porte Co. United States |
SR 2 / Lincoln Hwy / US 20 WB Ramps (41.67371, -86.58894) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.1443 |
Freeway Ramps (Grade-Separated) Single-Lane |
2019 | Raindrop shape. https://whatsnewlaporte.com/2019/11/22/2-20-dogbone-is-officially-open-to-traffic/ ICD estimated from Google Maps linework. |
Johnston,
IA Polk Co. United States |
NW 62nd Ave / Pioneer Hi-Bred Crick Bldg (41.67292, -93.72965) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.2527 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
Johnston,
IA Polk Co. United States |
NW 106th St. / NW 62nd Ave. (41.67292, -93.76427) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | |
Altoona,
IA Polk Co. United States |
NE 62nd Ave. / 20th Ave. NW (41.67289, -93.48702) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
Johnston,
IA Polk Co. United States |
NW 62nd Ave / South Dr (41.67279, -93.72054) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5765 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
Toledo,
OH Lucas Co. United States |
N Cove Blvd. / Promedica Pkwy. (41.67276, -83.59272) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.5475 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2016 | https://www.toledoblade.com/local/2016/08/19/Traffic-patterns-shift-on-ProMedica-Parkway.html ICD estimated from Google Maps linework. |
Johnston,
IA Polk Co. United States |
NW 62nd Ave / Pioneer Pkwy (41.67275, -93.71210) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 37.4686 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
Johnston,
IA Polk Co. United States |
NW 62nd Ave / North Dr (41.67272, -93.71476) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 37.4686 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | ICD estimated from Google Maps linework. |
Pleasant Valley,
NY Dutchess Co. United States |
Rte 55 / Rte 47 (41.67244, -73.80512) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 28.5476 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
Rolling Prairie,
IN La Porte Co. United States |
SR 2 / Lincoln Hwy / US 20 EB Ramps (41.67215, -86.58906) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.1453 |
Freeway Ramps (Grade-Separated) Single-Lane |
2019 | Raindrop shape. https://whatsnewlaporte.com/2019/11/22/2-20-dogbone-is-officially-open-to-traffic/ ICD estimated from Google Maps linework. |
Iowa City,
IA Johnson Co. United States |
Herbert Hoover Hwy. NE / I-80 WB Ramps (41.67198, -91.44380) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | Previous intersection was entrance ramp only. https://www.news.iowadot.gov/newsandinfo/2022/06/eastbound-i-80-ramps-at-herbert-hoover-highwayjohnson-county-road-f-44-exit-249-in-johnson-county-to.html |
Lagrangeville,
NY Dutchess Co. United States |
Rte 55 / (unknown) (41.67198, -73.80201) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 26.7636 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
Pleasant Valley,
NY Dutchess Co. United States |
Rte 55 / Stringham Rd. (41.67121, -73.79673) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 26.7639 |
Other (At-Grade) Single-Lane |
2014 | Entrance to high school. ICD estimated from Google Maps linework. |
West Branch,
IA Cedar Co. United States |
W Main St / Herbert Hoover Hwy / Johnson Cedar Rd. NE (41.67115, -91.36629) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2023 | On boundary between Cedar County and Johnson County and on western city limit of West Branch, IA. South leg is gravel road. https://www.anderson-bogert.com/projects/herbert-hoover-highway-and-johnson-cedar-road-roundabout/ |
Iowa City,
IA Johnson Co. United States |
Herbert Hoover Hwy. SE / I-80 EB Ramps (41.67099, -91.44629) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 0.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | Previous intersection was exit ramp only. https://www.news.iowadot.gov/newsandinfo/2022/06/eastbound-i-80-ramps-at-herbert-hoover-highwayjohnson-county-road-f-44-exit-249-in-johnson-county-to.html |
Iowa City,
IA Johnson Co. United States |
Kennedy Pkwy. / Meadowlark Dr. (41.66899, -91.59541) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.5492 |
Other (At-Grade) Single-Lane |
2006 | In new residential development. Functional Class: Local 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. |
New Britain,
CT Hartford Co. United States |
Columbus Blvd. / Bank St. (41.66804, -72.77988) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 33.9026 |
Other (At-Grade) Single-Lane |
2018 | Previous control: Yield sign ICD estimated from Google Maps linework. |
Bolingbrook,
IL Will Co. United States |
Rodeo Dr. / Kings Rd. (41.66750, -88.14597) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Single-Lane |
2019 | Right-turn-only lanes on east and west legs; designed for future expansion to two through lanes. |
Viggianello,
Corsica Southern Corsica France |
T40 / T402 (41.66745, 8.92142) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
||
Hyannis,
MA Barnstable Co. United States |
Iyannough Rd. / Barnstable Rd. / Falmouth Rd. (41.66512, -70.28732) |
Rotary Existing |
Unknown Unknown |
0 Approaches 0 Driveways 87.4371 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
South Bend,
IN St. Joseph Co. United States |
S Olive St. / W Sample St. (41.66432, -86.28265) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.5035 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2017 | date: https://southbendin.gov/2017/07/26/buttigieg-to-open-new-roundabout-at-olive-sample-st/ ICD estimated from Google Maps linework. |
South Bend,
IN St. Joseph Co. United States |
Fellows St. / Dean Johnson Blvd. (41.66300, -86.24449) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 29.4441 |
Other (At-Grade) Single-Lane |
Lane drops on north and west legs without signs. Year Completed unknown (<1998). ICD estimated from Google Maps linework. | |
East Greenwich,
RI Kent Co. United States |
Division Rd. / New England Tech Blvd. / Old Quaker Ln. (41.66274, -71.50137) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 23.1984 |
Other (At-Grade) Single-Lane |
2014 | ICD estimated from Google Maps linework. |
Tiverton,
RI Newport Co. United States |
Stafford Rd. / William S. Canning Blvd. / Hurst Ln. / (casino access) (41.66205, -71.15353) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 39.2593 |
Other (At-Grade) Unknown |
2018 | ICD estimated from Google Maps linework. |
East Chicago,
IN Lake Co. United States |
E 129th St. / Dickey Rd. / Hembroff St. / Broad St. (41.66094, -87.46708) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2023 | https://www.nwitimes.com/news/local/lake/east-chicago/east-chicago-finishing-up-dickey-road-roundabout-moving-forward-with-3-5-million-streetscape-improvement/article_71ab472c-adff-52aa-b47c-b5c2b166826a.html |
Elkhart,
IN Elkhart Co. United States |
W Hively Ave. / 17th St. (41.65968, -85.99446) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.9682 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2008-2010). ICD estimated from Google Maps linework. |