29410 Results

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City, State
County
Country
Intersection
(Lat, Lng)
Type
Status
Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType
Year Completed Comments
New Hudson, MI
Oakland Co.
United States
New Hudson Dr. / W Pontiac Trl.
(42.50909, -83.62100)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
23.7714
Other (At-Grade)
Single-Lane
2010 Yield controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Northwest Warren, MI
Macomb Co.
United States
William Durant Blvd. / Charles Chayne Rd.
(42.50727, -83.04056)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
62.4840
Other (At-Grade)
Multilane (2 Lane, unspecified)
2003 Inside General Motors plant.
Brighton, MI
Livingston Co.
United States
Village Place Blvd. / Green Oak Ave.
(42.50698, -83.75462)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Multilane (2 Lane, unspecified)
2006 ICD estimated from Google Earth.
Cedar Falls, IA
Black Hawk Co.
United States
University Ave. / Cedar Heights Dr.
(42.50672, -92.41123)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.0987
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 http://www.cedarfalls.com/CivicAlerts.aspx?AID=1072 ICD estimated from Google Maps linework.
Brighton, MI
Livingston Co.
United States
Lee Rd. / Whitmore Lake Rd.
(42.50627, -83.76012)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.2622
Other (At-Grade)
Multilane (2 Lane, unspecified)
2006 Linked with US 23 SB Ramps/Lee Rd. roundabout. Functional Class: Arterial ICD estimated from Google Maps linework.
Brighton, MI
Livingston Co.
United States
Lee Rd. / US 23 SB Ramps
(42.50605, -83.75954)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.8600
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2006 Linked with Lee Rd/Whitmore Lake Rd roundabout. Previously controlled by one-way stop control ICD estimated from Google Maps linework.
Brighton, MI
Livingston Co.
United States
Village Place Blvd. / Green Oak Dr. / Fieldcrest Dr.
(42.50573, -83.75296)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2006
Andorra la Vella, Andorra la Vella

Andorra
Baixada del Molí / Carrer Prat de la Creu / Carrer de Tobira
(42.50543, 1.51830)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Brighton, MI
Livingston Co.
United States
Lee Rd. / US 23 NB Ramps / Fieldcrest Dr.
(42.50486, -83.75652)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
47.5461
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2005 ICD estimated from Google Maps linework.
Fort Dodge, IA
Webster Co.
United States
1st Ave. S / S 12th St.
(42.50480, -94.18270)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.5340
Other (At-Grade)
Single-Lane
2016 https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework.
Andorra la Vella, Andorra la Vella

Andorra
CG-1 (Av. de Salou - Avinguda de Tarragona) / Baixada del Molí / Carretera de la Comella
(42.50365, 1.51931)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Fort Dodge, IA
Webster Co.
United States
1st Ave. S / 2nd Ave. S / 6th St.
(42.50361, -94.18974)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.7420
Other (At-Grade)
Single-Lane
2015 https://www.messengernews.net/progress-2017/progress-2017-business/2017/02/crosstown-connector-completed/ ICD estimated from Google Maps linework.
Cedar Falls, IA
Black Hawk Co.
United States
University Ave. / Greenhill Rd.
(42.50253, -92.47488)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.9817
Other (At-Grade)
Single-Lane
2017 http://www.cedarfalls.com/CivicAlerts.aspx?AID=922&ARC=2213 ICD estimated from Google Maps linework.
Brighton, MI
Livingston Co.
United States
Maltby Rd. / (middle school access)
(42.50039, -83.78169)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2013 Year Completed estimated (2011-2015).
Woburn, MA
Middlesex Co.
United States
I-95 Ramps / MA 38 (Main St.)
(42.49945, -71.15711)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
30.8196
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
ICD estimated from Google Maps linework.
Cedar Falls, IA
Black Hawk Co.
United States
Greenhill Rd. / S Main St.
(42.49855, -92.44586)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2022 https://www.cedarfalls.com/1572/South-MainGreenhill-Intersection-Improve
Dubuque, IA
Dubuque Co.
United States
N Grandview Ave. / University Ave.
(42.49832, -90.68817)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
29.9396
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Salem, MA
Essex Co.
United States
Swampscott Rd. / 1st St.
(42.49822, -70.92450)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
27.4320
Other (At-Grade)
Single-Lane
2019
Cedar Falls, IA
Black Hawk Co.
United States
Greenhill Rd. / Cedar Heights Dr.
(42.49805, -92.41128)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2021 Year Completed estimated (2021-2022).
(unincorporated), IA
Blackhawk Co.
United States
Independence Ave. (IA 281) / Raymond Rd. (V49)
(42.49790, -92.21953)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.7456
Other (At-Grade)
Single-Lane
2008 Opened Octboer 29, 2008. First roundabout in Iowa with 55mph approaches. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Dubuque, IA
Dubuque Co.
United States
N Grandview Ave. / Delhi St. / Grace St.
(42.49682, -90.68791)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
20.2537
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
Waterloo, IA
Black Hawk Co.
United States
University Ave. / Fletcher Ave.
(42.49612, -92.36709)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
57.9120
Other (At-Grade)
Multilane (2 Lane, unspecified)
2021
Southfield, MI
Oakland Co.
United States
Winchester St. / Devonshire St.
(42.49321, -83.25204)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
23.1648
Other (At-Grade)
Single-Lane
2019 https://www.cityofsouthfield.com/Portals/0/docs/Public%20Works/Roundabout%20FAQ_Section%2015%20Phase%20II.pdf ICD estimated from Google Maps linework.
Bellwood Estates, MI
Oakland Co.
United States
Bell Rd. / Coventry Woods Ln.
(42.49306, -83.27073)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.3944
Other (At-Grade)
Single-Lane
2017 Circulating edge line extensions across exits.
Cedar Falls, IA
Black Hawk Co.
United States
Cedar Heights Dr. / Huntington Rd.
(42.49125, -92.41124)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022
Dakota Dunes, SD
Union Co.
United States
Dakota Dunes Blvd. / E Sawgrass Trl.
(42.49039, -96.49223)
Other
Existing
All-Way Stop
None
4 Approaches
0 Driveways
119.4816
Other (At-Grade)
Single-Lane
Cedar Falls, IA
Black Hawk Co.
United States
Prairie Pkwy. / Prairie View Rd.
(42.49038, -92.43412)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.7219
Other (At-Grade)
Multilane (2 Lane, unspecified)
2013 Year Completed estimated (2011-2015). Fist completed only with north and south legs, then east and west legs added 2015-2016. ICD estimated from Google Maps linework.
Cedar Falls, IA
Blackhawk Co.
United States
Cedar Heights Dr. / Viking Rd.
(42.48899, -92.41638)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
54.8640
Other (At-Grade)
Single-Lane
2007 Right-turn-only lane on west leg. Intersection relocated from T-intersection to the south. Opened November 2007.
Waterloo, IA
Black Hawk Co.
United States
W 9th St. / South St.
(42.48850, -92.33818)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 https://k923.fm/new-waterloo-roundabout-is-almost-complete-look/
Southfield, MI
Oakland Co.
United States
Franklin Rd. / W Eleven Mile Rd.
(42.48636, -83.29104)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
59.4360
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2017 Year Completed estimated (2017-2018).
Novi, MI
Oakland Co.
United States
Crescent Blvd. / Town Center Dr.
(42.48561, -83.46982)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.5879
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2016-2017). ICD estimated from Google Maps linework.
Cedar Falls, IA
Black Hawk Co.
United States
Brandilynn Blvd. / Prairie Pkwy.
(42.48552, -92.43468)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.2763
Other (At-Grade)
Single-Lane
2009 In new commercial development. Functional Class: Local ICD estimated from Google Maps linework.
Dyersville, IA
Delaware Co.
United States
CR X49 (332nd Ave.) / W 1st Ave. / 210th St.
(42.48441, -91.14450)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.dyersvillecommercial.com/news/new-roundabout-officially-open/image_90cf973c-23eb-59eb-9a68-62a9bf4de883.html
Southfield, MI
Oakland Co.
United States
Evergreen Rd / (library and shopping center parking lots)
(42.48345, -83.24100)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.9929
Other (At-Grade)
Multilane (2 Lane, unspecified)
2015 ICD estimated from Google Maps linework.
Southfield, MI
Oakland Co.
United States
Civic Center Dr. / Evergreen Rd.
(42.48011, -83.24083)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
38.7566
Other (At-Grade)
Multilane (2 Lane, unspecified)
2015 ICD estimated from Google Maps linework.
Dubuque, IA
Dubuque Co.
United States
US 52 (SW Arterial - Seippel Rd.) / Chesterfield Dr. / US 20 EB ramps
(42.47403, -90.75987)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2020 https://www.telegraphherald.com/news/tri-state/article_25dde05e-920f-5330-8d6f-356d16812f2d.html
Cedar Falls, IA
Black Hawk Co.
United States
W Ridgeway Ave / Chancellor Dr
(42.47011, -92.45341)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
48.4535
Other (At-Grade)
Multilane (2 Lane, unspecified)
2011 ICD estimated from Google Maps linework.
Swampscott, MA
Essex Co.
United States
Monument Ave / Elmwood Rd
(42.46952, -70.91737)
Traffic Calming Circle
Existing
All-Way Stop
None
4 Approaches
0 Driveways
35.2392
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Cedar Falls, IA
Black Hawk Co.
United States
W Ridgeway Ave. / Goldfinch Dr.
(42.46945, -92.44998)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
51.8160
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
2019 Year Completed estimated (2018-2020).
Concord, MA
Middlesex Co.
United States
Rte 2 (Union Tpke-Concord Tpke) / Rte 2A / Barretts Mill Rd. / Commonwealth Ave.
(42.46728, -71.39721)
Rotary
Existing
All-Way Yield
None
5 Approaches
0 Driveways
100.4354
Other (At-Grade)
Multilane (2 Lane, unspecified)
Infamous Concord rotary. ICD estimated from Google Maps linework.
Green Oak Township, MI
Livingston Co.
United States
Silver Lake Rd. / US 23 NB Ramps / Fieldcrest Dr.
(42.46717, -83.75473)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2024 Combined a previous all-way stop and two-way stop into one roundabout. https://www.facebook.com/GreenOakPolice/videos/as-a-follow-up-to-our-previous-post-about-using-the-fieldcrest-roundabout-check-/988342009671510/
Melrose, MA
Middlesex Co.
United States
Green St. / Howard S.
(42.46562, -71.05908)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-Lane
2019 Replaced stop-controlled triangle set of intersections.
Lynn, MA
Essex Co.
United States
Federal St. / Waterhill St. / Marion St.
(42.46533, -70.96799)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 Four approaches, but five roads leading away. https://lynnjournal.com/2020/12/03/safe-and-round-new-roundabout-at-agganis-square-leads-to-safer-access-for-drivers/
Saugus, MA
Essex Co.
United States
Main St / Central St / Hamilton St
(42.46473, -71.01002)
Other
Existing
Other
None
4 Approaches
1 Driveways
37.8851
Other (At-Grade)
Single-Lane
Town square traffic circle. Two legs are stop-controlled, on-street parking. ICD estimated from Google Maps linework.
Green Oak Township, MI
Livingston Co.
United States
Winans Lake Rd. / Rickett Rd.
(42.46413, -83.76620)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.whmi.com/news/article/roundabout-rickett-winans
Northville, MI
Oakland Co.
United States
Napier Rd. / W 10 Mile Rd.
(42.46402, -83.55352)
Roundabout
Existing
All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK)
4 Approaches
0 Driveways
38.7665
Other (At-Grade)
Unknown
2017 ICD estimated from Google Maps linework.
Hamburg Township, MI
Livingston Co.
United States
Hamburg Rd. / Winans Lake Rd.
(42.46351, -83.79812)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.0751
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Lexington, MA
Middlesex Co.
United States
Hancock St. / Hamilton Rd. / Burlington St. / (unknown)
(42.46302, -71.23268)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
23.7889
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Lynn, MA
Essex Co.
United States
Western Ave (Rte 107) / Federal St / South St / Market Square
(42.46260, -70.96575)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
54.6268
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Sterling, MA
Worcester Co.
United States
Leominster Rd. (Rte 12) / I-190 SB Ramps
(42.46038, -71.74610)
Roundabout
Existing
All-Way Yield
Active Pedestrian Warning (flashing yellow)
3 Approaches
0 Driveways
41.4121
Freeway Ramps (Grade-Separated)
Single-Lane
2018 RRFB ICD estimated from Google Maps linework.
Lynn, MA
Essex Co.
United States
Lynn Way / Nahant Rd.
(42.45684, -70.93676)
Rotary
Existing
Unknown
Unknown
3 Approaches
0 Driveways
124.2434
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Morningside, MA
Berkshire Co.
United States
Tyler St. / Woodlawn Ave. / Dalton Ave.
(42.45643, -73.23392)
Roundabout
Existing
Unknown
Unknown
5 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2021 Year Completed estimated (2018-2022).
Bujanovac, Centralna Srbija
Pčinja District
Serbia
SR41 (Ulica Gnjilanski put - Ulica Karađorđa Petrovića) / Ulica Karađorđa Petrovića
(42.45412, 21.76948)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
Other (At-Grade)
Single-Lane
Sterling, MA
Worcester Co.
United States
Leominster Rd. (Rte 12) / Chocksett Rd.
(42.45284, -71.74849)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
38.7735
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Winchester, MA
Middlesex Co.
United States
Main St / Mt Vernon St / Church St / Park St / Laraway Rd
(42.45281, -71.13716)
Rotary
Existing
Uncontrolled
Pedestrian Signal (red-yellow-green to drivers)
5 Approaches
0 Driveways
47.5856
Other (At-Grade)
Single-Lane
Improved ped crossings (markings) approx. 2001. Ped access to train station nearby. Bike racks. on-street parking on circular roadway. ICD estimated from Google Maps linework.
Novi, MI
Oakland Co.
United States
W 9 Mile Rd. / Taft Rd.
(42.45158, -83.49410)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.candgnews.com/news/novi-council-approves-lighting-for-new-roundabout-635
Fredonia, NY
Chautauqua Co.
United States
US 20 (E Main St.) / Rte 60 (Bennett Rd.
(42.45043, -79.30792)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2020 https://www.post-journal.com/news/latest-news/2020/12/major-construction-completed-on-roundabout/
Lexington, MA
Middlesex Co.
United States
Bedford St. / Harrington Rd. / Hancock St.
(42.45014, -71.23048)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2023 Replaced a triangle of two-way stop intersections. https://www.lexingtonma.gov/235/Battle-Green-Streetscape-Project Video of completed roundabout: https://www.youtube.com/watch?v=dcF64ln0mjo
South Lyon, MI
Oakland Co.
United States
Nine Mile Rd. / Currie Rd.
(42.44831, -83.59180)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 Opened November 21, 2022.
Podgorica,

Montenegro
18. jula / 13. jula / Moskovska
(42.44744, 19.25062)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Peosta, IA
Dubuque Co.
United States
Peosta St / NICC Dr
(42.44531, -90.84966)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
103.1146
Other (At-Grade)
Single-Lane
2012 Entrance to Northeast Iowa Community College ICD estimated from Google Maps linework.
Northville, MI
Oakland Co.
United States
Taft Rd. / Morgan Blvd.
(42.44300, -83.49355)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
23.7966
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2007-2010). ICD estimated from Google Maps linework.
Collegetown, NY
Tompkins Co.
United States
College Ave. / Oak Ave.
(42.44258, -76.48522)
Unknown
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Year Completed estimated (2021-2022).
Medford, MA
Middlesex Co.
United States
Highland Ave. / Woodland Rd. / Elm St.
(42.44247, -71.09392)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
53.3400
Other (At-Grade)
Single-Lane
2015 Added roundabout style pavement markings on approaches and definition of circulating roadway in approx. 2015. Right-turn-only lane and two-lane exit on north leg.
Winchester, MA
Middlesex Co.
United States
Main St (Rte 38) / Everell Rd / Bacon St / Grove St
(42.44236, -71.13586)
Traffic Calming Circle
Existing
Other
None
5 Approaches
0 Driveways
23.7968
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Malden, MA
Middlesex Co.
United States
Fellsway E / Highland Ave
(42.43419, -71.08356)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
None
4 Approaches
0 Driveways
24.6814
Other (At-Grade)
Multilane (2 Lane, unspecified)
ICD estimated from Google Maps linework.
Northville, MI
Washtenaw Co.
United States
Eight Mile Rd. / Currie Rd.
(42.43382, -83.59039)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2022 https://www.rcocweb.org/529/Currie-Road-COMPLETE
Ithaca, NY
Tompkins Co.
United States
Spencer St. / Elmira Rd. / Park St. / Albany St.
(42.43167, -76.50152)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
34.3790
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Revere, MA
Suffolk Co.
United States
Copeland Circle [Rte 60 (Squire Rd.) / US 1 Ramps]
(42.43008, -71.01710)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
381.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max)
Retrofitted (November 2018) with multi-lane approaches/departures on the Route 1 ramps and roundabout style pavement markings and signs within the circulating roadway. ICD = 1250 ft x 880 ft. 21442
Northfield Township, MI
Livingston Co.
United States
W 8 Mile Rd. / Whitmore Lake Rd.
(42.42944, -83.76903)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2017
Old Mill Creek, IL
Lake Co.
United States
Hunt Club Rd. / W. Wadsworth Rd.
(42.42938, -87.97247)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
41.4326
Other (At-Grade)
Single-Lane
2011 ICD estimated from Google Maps linework.
Medford, MA
Middlesex Co.
United States
Fellsway W. / Forest St. / S Border Rd. / I-93 Ramps
(42.42933, -71.10333)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
132.2319
Freeway Ramps (Grade-Separated)
Unknown
ICD estimated from Google Maps linework.
Northfield Township, MI
Washtenaw Co.
United States
W 8 Mile Rd. / US 23 SB Ramps
(42.42923, -83.76779)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2017 Add-lane right-turn bypass lane on west leg.
Wadsworth, IL
Lake Co.
United States
W Wadsworth Rd. / Dilleys Rd.
(42.42897, -87.94581)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.youtube.com/watch?v=R7rA-rscA70
Northfield Township, MI
Washtenaw Co.
United States
W 8 Mile Rd. / US 23 NB Ramps
(42.42882, -83.76591)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1000
Freeway Ramps (Grade-Separated)
Single-Lane
2017
Kinderhook, NY
Columbia Co.
United States
US 9 / Rte 9H / State Farm Rd.
(42.42835, -73.68868)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
38.7886
Other (At-Grade)
Single-Lane
2006 This was built to replace traffic lights when a shopping plaza was being added - US Route 9 has North and South, State Rt 9H South, State Farm Road (Town Road) and the entrance to the plaza, which makes it an unusual set up (5 Entries with 9 and 9H creating a Y shape, and then the plaza/state farm entries across from each other, going across the stem of the Y). ICD estimated from Google Maps linework.
White City, OR
Jackson Co.
United States
OR 140 / Atlantic Ave. / Foothill Rd.
(42.42259, -122.81859)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2020 https://content.govdelivery.com/accounts/ORDOT/bulletins/2a5a500
Old Mill Creek, IL
Lake Co.
United States
Hunt Club Rd. / Milburn Rd. / W. Simpson Rd.
(42.42212, -87.97259)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.9640
Other (At-Grade)
Single-Lane
2011 ICD estimated from Google Maps linework.
South Hill, NY
Tompkins Co.
United States
Alumni Cir. / Conservatory Dr. / Grant Egbert Blvd.
(42.42153, -76.49961)
Other
Existing
Other
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
Stop control on circulatory roadway.
Medford, MA
Middlesex Co.
United States
Winthrop St. / High St. / Rural Ave.
(42.42129, -71.11800)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2019 Painted splitter islands. Right-turn-only lanes on southwest and south legs. Converted from traffic circle in 2018-2019.
Revere, MA
Suffolk Co.
United States
SR 60 / SR 107
(42.42123, -71.00449)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
92.5743
Other (At-Grade)
Multilane (2 Lane, unspecified)
Functional Class: Arterial ICD estimated from Google Maps linework.
Podgorica,

Montenegro
M2-E65-E80 (Zetskih vladara - Bulevar Georgija Žukova) / M18 (Vojislavljevica) / 4. Jul
(42.42052, 19.25497)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Medford, MA
Middlesex Co.
United States
Salem St. (Rte 60) / I-93 Ramps
(42.41946, -71.10398)
Rotary
Existing
All-Way Yield
None
4 Approaches
0 Driveways
149.8864
Freeway Ramps (Grade-Separated)
Single-Lane
ICD estimated from Google Maps linework.
Stara Zagora, Stara Zagora
Stara Zagora
Bulgaria
ulitsa Bratya Zhekovi / ulitsa Anastasiya Tosheva / bulevard Slavyanski
(42.41818, 25.62063)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Stara Zagora, Stara Zagora
Stara Zagora
Bulgaria
ulitsa Dimcho Staev / ulitsa Anastasiya Tosheva / bulevard Slavyanski / ulitsa Georgi Baydanov
(42.41817, 25.62058)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Somerville, MA
Middlesex Co.
United States
Mystic Valley Pkwy. / Alewife Brook Pkwy.
(42.41465, -71.13133)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
25.5708
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Salem, MI
Washtenaw Co.
United States
Pontiac Trl. / 7 Mile Rd.
(42.41368, -83.64647)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2020 https://www.wcroads.org/wcrc-project/pontiac-trail-and-7-mile-road-roundabout/
Boston, MA
Suffolk Co.
United States
VFW Pkwy. / North Shore Rd. (Butler Circle)
(42.41228, -70.99350)
Rotary
Existing
Unknown
Unknown
0 Approaches
0 Driveways
84.6514
Other (At-Grade)
Multilane (2 Lane, unspecified)
Functional Class: Arterial ICD estimated from Google Maps linework.
South Haven, MI
Van Buren Co.
United States
Wells St. / N Bailey Ave.
(42.41050, -86.26416)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-lane w/ Traversable Central Island
2007 Painted splitter islands. Previously offset T-intersections. Year Completed estimated (2006-2007).
Worthington, MA
Hampshire Co.
United States
Huntington Rd. / Buffington Hills Rd. / Old North Rd. / Williamsburg Rd.
(42.41024, -72.93700)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-lane w/ Traversable Central Island
2020 https://www.gazettenet.com/Worthington-Roundabout-38263037
Revere, MA
Suffolk Co.
United States
SR 60 / Beach St.
(42.40913, -71.00166)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
81.1284
Other (At-Grade)
Multilane (2 Lane, unspecified)
Through movement passes through center. Signalized. Functional Class: Arterial ICD estimated from Google Maps linework.
Somerville, MA
Middlesex Co.
United States
Alewife Brook Pkwy (Rte 16) / Powder House Blvd
(42.40871, -71.13069)
Rotary
Existing
Other
None
3 Approaches
6 Driveways
73.1924
Other (At-Grade)
Multilane (2 Lane, unspecified)
Powder House Blvd left turn must yield to the SB entering traffic. ICD estimated from Google Maps linework.
Belmont, MA
Middlesex Co.
United States
Marsh St / Prospect St
(42.40767, -71.18126)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
45.7200
Other (At-Grade)
Single-Lane
Year Completed unknown. No changes from original configuration.
Northville, MI
Wayne Co.
United States
Yellowstone Dr. / Johnson Creek Dr.
(42.40412, -83.52414)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2005
Belmont, MA
Middlesex Co.
United States
Prospect St / Clifton St
(42.40403, -71.17635)
Traffic Calming Circle
Existing
Other
None
3 Approaches
0 Driveways
24.3840
Other (At-Grade)
Single-Lane
two yield-controlled, one stop-controlled approaches
Boston, MA
Suffolk Co.
United States
Broadway / Main
(42.40244, -71.06048)
Rotary
Existing
Unknown
Unknown
0 Approaches
0 Driveways
123.4694
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Everett, MA
Middlesex Co.
United States
Revere Beach Pkwy. (Rte 16) / Mystic View Rd. / Santilli Hwy
(42.40238, -71.06892)
Signalized Roundabout/Circle
Existing
Signal
None
5 Approaches
0 Driveways
155.4480
Other (At-Grade)
Multilane (3+ Lane)
Revere Beach Pkwy extends through the rotary. ICD 560 ft x 460 ft.
Northville, MI
Wayne Co.
United States
Carriage Way / Glacier Rd.
(42.40220, -83.53576)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2002-2005).
Somerville, MA
Middlesex Co.
United States
Powder House Square [Powder House Blvd. / Broadway / College Ave. / Werner St.]
(42.40114, -71.11677)
Roundabout
Existing
All-Way Yield
None
6 Approaches
0 Driveways
70.1040
Other (At-Grade)
Single-Lane
2021 Originally 2-lane traffic circle with signal control on all entries and central island originally accessible for pedestrians. Converted to a single-lane roundabout in 2021 using only signing, striping, and raised markers. As of March 2022, all signals (including pedestrian signals) have been covered.
Lake Villa, IL
Lake Co.
United States
Monaville Rd. / N Fairfield Rd.
(42.40096, -88.11041)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2021 https://www.lakecountyil.gov/3686/Fairfield-Rd