20133 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
Kalamazoo, MI
Kalamazoo Co.
United States
Harrison St. / E Ransom St. / E Gull St.
(42.29712, -85.57453)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
37.9863
Other (At-Grade)
Multilane (2 Lane)
2017 ICD estimated from Google Maps linework.
North Lincoln Street, MA
Worcester Co.
United States
Lincoln St. (Rte 70) / Boylston St. (Rte 70) / Benson Ave.
(42.29801, -71.76636)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.7526
Other (At-Grade)
Multilane (2 Lane)
2016 ICD estimated from Google Maps linework.
Ann Arbor, MI
Washtenaw Co.
United States
Maple Rd. / M-14 EB Ramps
(42.29992, -83.78104)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2007
Windsor, ON
Essex
Canada
Mill St. / Felix Ave. / Ryan St.
(42.30012, -83.07024)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.2675
Other (At-Grade)
Single-Lane
2011 Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Boston, MA
Suffolk Co.
United States
Franklin Park Rotary (Morton St. / Arborway / Forest Hills Dr.)
(42.30055, -71.10665)
Rotary
Removed
All-Way Yield
Unknown
4 Approaches
0 Driveways
78.6186
Other (At-Grade)
Multilane (2 Lane)
2016 Replaced with signalized intersection. ICD estimated from Google Maps linework.
Lakeshore, ON
Essex
Canada
Hwy 22 / Hwy 2
(42.30096, -82.78384)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.5842
Other (At-Grade)
Multilane (2 Lane)
2015 At-grade rail crossing on north leg. ICD estimated from Google Maps linework.
Framingham, MA
Middlesex Co.
United States
Natick Mall Rd. / Flutie Pass
(42.30175, -71.38765)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
29.1502
Other (At-Grade)
Single-Lane
2007 Right-turn-only lanes on north and west legs. Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Ann Arbor, MI
Washtenaw Co.
United States
Maple Rd. / M-14 WB Ramps
(42.30178, -83.78112)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
159.9999
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
2007
Natick, MA
Middlesex Co.
United States
Natick Mall Rd. / (parking lots)
(42.30191, -71.38212)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.7334
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2018-2019). ICD estimated from Google Maps linework.
Natick, MA
Middlesex Co.
United States
Natick Mall Rd. / Nouvelle Way / (parking lots/garage)
(42.30232, -71.38495)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
35.3330
Other (At-Grade)
Multilane (2 Lane)
2007 Fifth leg added 2017-2018. ICD estimated from Google Maps linework. 21442
West Roxbury, MA
Suffolk Co.
United States
W. Roxbury Pkwy. / Grove St.
(42.30330, -71.15137)
Rotary
Existing
Unknown
Unknown
0 Approaches
0 Driveways
72.4319
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Ann Arbor, MI
Washtenaw Co.
United States
Huron Pkwy. / Nixon Rd.
(42.30516, -83.70748)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2009
Ann Arbor, MI
Washtenaw Co.
United States
N Wagner Rd. / Miller Rd.
(42.30551, -83.80006)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.9664
Other (At-Grade)
Single-Lane
2020 https://www.wcroads.org/wcrc-project/miller-road-bridge-and-roundabout/
Ann Arbor, MI
Washtenaw Co.
United States
Maple Rd. / (Skyline High School Entrance)
(42.30557, -83.78114)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2007 Entrance to high school.
Windsor, ON
Essex
Canada
Sandwich St. / Rosedale Ave. / University Ave. W / Riverside Dr. W
(42.30681, -83.07309)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
22.0817
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Jamaica Plain, MA
Suffolk Co.
United States
Arborway / Centre St.
(42.30899, -71.12169)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
75.9583
Other (At-Grade)
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Newton, MA
Middlesex Co.
United States
Wheeler Rd. / Meadowbrook Rd.
(42.30915, -71.19085)
Other
Existing
Two-Way Stop
None
3 Approaches
0 Driveways
22.0809
Other (At-Grade)
Single-Lane
2003 At elementary school. ICD estimated from Google Maps linework.
West Roxbury, MA
Suffolk Co.
United States
W. Roxbury Pkwy. / Lagrange St. / Newton St. / Hammond Pond Pkwy. / Hammond St.
(42.31049, -71.16329)
Rotary
Existing
All-Way Yield
Unknown
5 Approaches
1 Driveways
72.4235
Other (At-Grade)
Multilane (2 Lane)
2014 Retrofitted in 2014 with the pavement markings. ICD estimated from Google Maps linework. Lacks entry deflection on multiple legs, intersection sight distance.
Windsor, ON
Essex
Canada
Brighton Rd. (CR 21) / Tecumseh Rd. E
(42.31138, -82.84547)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
33.0000
Other (At-Grade)
Single-Lane
2010 Year Completed estimated (2009-2011).
Northampton, MA
Hampshire Co.
United States
Pleasant St (US 5) / Conz St
(42.31150, -72.62438)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
30.0288
Other (At-Grade)
Single-Lane
2015 ICD estimated from Google Maps linework.
Jamaica Plain, MA
Suffolk Co.
United States
Arborway / Prince St. / Pond St.
(42.31339, -71.12175)
Rotary
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
82.1352
Other (At-Grade)
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Windsor, ON
Essex
Canada
Parent Ave. / Erie St. E
(42.31363, -83.02060)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
18.5466
Other (At-Grade)
Single-Lane
2011 http://www.calgaryherald.com/media+conference+held+Monday+2011+explain+proper+roundabout+intersection+Erie+Street+Parent+Avenue+Windsor+This+view+roundabout+from+Parent+looking+south/5635192/story.html ICD estimated from Google Maps linework.
Boston, MA
Suffolk Co.
United States
Dominic J Bianculli Blvd / University Dr
(42.31403, -71.04246)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
1 Driveways
37.0930
Other (At-Grade)
Single-Lane
2018 This rotary seems to have been demolished in 2016 and converted to a roundabout in 2018. ICD estimated from Google Maps linework.
Ann Arbor, MI
Washtenaw Co.
United States
Nixon Rd. / Dhu Varren Rd. / Green Rd.
(42.31702, -83.70779)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2017
Amherst, MA
Hampshire Co.
United States
West St (Rte 116) / W Bay Rd
(42.31886, -72.52762)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.9211
Other (At-Grade)
Single-Lane
2011 Side-by-side roundabouts replacing two T-intersections ICD estimated from Google Maps linework.
Amherst, MA
Hampshire Co.
United States
Bay Rd / West St (Rte 116)
(42.31938, -72.52627)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
51.2193
Other (At-Grade)
Single-Lane
2011 Side-by-side roundabouts replacing two T-intersections ICD estimated from Google Maps linework.
Windsor, ON
Essex
Canada
Mickey Renaud Way / Memorial Cup Way
(42.32027, -82.92792)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.0000
Other (At-Grade)
Single-Lane
2005 Year Completed estimated (2004-2009).
Medford, OR
Jackson Co.
United States
Highland Dr. / Siskiyou Blvd.
(42.32109, -122.84990)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.6735
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Boston, MA
Suffolk Co.
United States
Columbia Rd. / William J. Day Blvd.
(42.32172, -71.05128)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
69.7616
Other (At-Grade)
Multilane (2 Lane)
Functional Class: Arterial ICD estimated from Google Maps linework.
Jamaica Plain, MA
Suffolk Co.
United States
Hyde Square Rotary (Centre St. / Perkins St. / Day St.)
(42.32193, -71.10991)
Rotary
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
24.7255
Other (At-Grade)
Single-Lane
Stop control on Day St. Reconfigured in 2018 but retains stop control on Day St. ICD estimated from Google Maps linework.
Brookline, MA
Norfolk Co.
United States
Lee St / Warren St / Dudley St
(42.32272, -71.13750)
Rotary
Existing
Other
None
3 Approaches
0 Driveways
52.9826
Other (At-Grade)
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Brookline, MA
Norfolk Co.
United States
Chestnut St / Pond Ave
(42.32283, -71.11966)
Rotary
Existing
All-Way Yield
None
3 Approaches
1 Driveways
36.2047
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Dexter, MI
Washtenaw Co.
United States
Baker Rd. / Shield Rd. / Dongara Dr.
(42.32529, -83.88714)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2018
Windsor, ON
Essex
Canada
Riverside Dr. / Manning Rd.
(42.32627, -82.86818)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
19.4259
Other (At-Grade)
Single-Lane
2013 Year Completed estimated (2012-2014 - streetview). ICD estimated from Google Maps linework.
Jamaica Plain, MA
Suffolk Co.
United States
Heath Square Rotary (Heath St. / New Heath St. / Hensley St. / Parker St.)
(42.32630, -71.10037)
Rotary
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
33.5538
Other (At-Grade)
Single-Lane
2004 Converted to circular rotary from triangular intersection in 2004. ICD estimated from Google Maps linework.
Scio Township, MI
Washtenaw Co.
United States
Baker Rd. / Dan Hoey Rd.
(42.32693, -83.88729)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2018
Boston, MA
Suffolk Co.
United States
Old Colony Ave. / Columbia Rd. / Southampton St.
(42.32935, -71.05222)
Rotary
Existing
Unknown
Unknown
5 Approaches
0 Driveways
66.2213
Other (At-Grade)
Multilane (2 Lane)
Functional Class: Arterial ICD estimated from Google Maps linework.
North Chicago, IL
Lake Co.
United States
W Dugdale Rd. / 14th St.
(42.33414, -87.86542)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.3784
Other (At-Grade)
Single-Lane
2019 https://www.chicagotribune.com/suburbs/lake-county-news-sun/opinion/ct-lns-moran-14th-street-roundabout-st-1106-20191105-ks75xkqok5bm5ok3h5u5q64mtu-story.html ICD estimated from Google Maps linework.
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)
No pavement markings on circular roadway. On street parking on circular roadway. ICD estimated from Google Maps linework.
Chelsea, MI
Washtenaw Co.
United States
M-52 (Stockbridge Chelsea Rd.) / Werkner Rd.
(42.33671, -84.02885)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2016
Medford, OR
Jackson Co.
United States
N Cottage St. / Ohio St.
(42.34260, -122.88285)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.1932
Other (At-Grade)
Single-Lane
2012 Year Completed estimated (2011-2012). West leg religned to southwest 2016-2017. ICD estimated from Google Maps linework. 21442
Northampton, MA
Hampshire Co.
United States
Main St (Rte 9) / Bridge Rd
(42.34356, -72.68114)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.6618
Other (At-Grade)
Single-Lane
2011 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.
Cambridge, MA
Middlesex Co.
United States
Memorial Dr (Rte 3) / Brookline St / BU Bridge (Rte 2)
(42.35424, -71.11081)
Rotary
Existing
Other
None
4 Approaches
0 Driveways
84.7297
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
Control Types: Signals on BU Bridge approach and exit, other approaches yield sign. ICD estimated from Google Maps linework.
Berlin, MA
Worcester Co.
United States
River Rd W / Basset Rd
(42.35534, -71.62343)
Roundabout
Existing
All-Way Yield
Other
4 Approaches
0 Driveways
32.6557
Other (At-Grade)
Single-Lane
2016 X-W11-2 installed on all approaches splitter islands with crosswalks (high vis ladders) new sidewalks around the roundabout. context in development, more mixed-use seems to be planned for the future 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.
Brighton, MA
Suffolk Co.
United States
Beacon St / Soldiers Field Parkway / Parsons St / US 20
(42.35821, -71.16022)
Rotary
Existing
Other
None
5 Approaches
0 Driveways
147.3851
Other (At-Grade)
Multilane (3+ Lane)
Lane redesign in approx. 2013 Pavement markings redone in approx. 2010. Control Type: mix of Signal, stop and yield signs. All approaches have their own treatment. ICD estimated from Google Maps linework.
Woodstock, IL
McHenry Co.
United States
Charles Rd. / Raffel Rd.
(42.36007, -88.42864)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
37.9483
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Newfield Hamlet, NY
Tompkins Co.
United States
Elira Rd. (Rte 13) / Trumbull Corners Rd. (Rte 133)
(42.36021, -76.59969)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
32.6531
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Chatham, NY
Columbia Co.
United States
Rte 66 / Rte 295
(42.36392, -73.59497)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.9441
Other (At-Grade)
Single-Lane
2009 Small single-laner in village setting. ICD estimated from Google Maps linework.
Bath, NY
Steuben Co.
United States
Rte 415 / Rte 53 (Main St.)
(42.36996, -77.36402)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
37.0600
Other (At-Grade)
Single-Lane
2019 ICD estimated from Google Maps linework.
West End, MA
Middlesex Co.
United States
US 20 / I-95 Ramps
(42.37131, -71.26901)
Rotary
Existing
Uncontrolled
Unknown
4 Approaches
0 Driveways
43.2357
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
ICD estimated from Google Maps linework.
Watertown, MA
Middlesex Co.
United States
Common St. / Orchard St. / Church St.
(42.37243, -71.17858)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
33.5277
Other (At-Grade)
Single-Lane
2020
Central Point, OR
Jackson Co.
United States
Taylor Rd. / Silver Creek Dr.
(42.37467, -122.92876)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.0579
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
South Haven Township, MI
Van Buren Co.
United States
M-43 / 12th Ave. / 72nd St.
(42.37490, -86.24413)
Roundabout
Existing
All-Way Yield
Unknown
6 Approaches
0 Driveways
42.3509
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
Gurnee, IL
Lake Co.
United States
Almond Rd. / Dada Dr.
(42.37601, -87.98463)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-lane w/ Traversable Central Island
2018 https://www.gurnee.il.us/government/departments/community-development/engineering/almond-and-dada-intersection
Hudson, MA
Middlesex Co.
United States
Washington St. (Rte 85) / Broad St.
(42.37933, -71.56500)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
55.5817
Other (At-Grade)
Multilane (2 Lane)
2013 entry channelization islands ICD estimated from Google Maps linework.
Northfield Township, MI
Washtenaw Co.
United States
N Territorial Rd. / US 23 SB Ramps
(42.37952, -83.75786)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2017 Merging right-turn bypass lane on west leg.
Northfield Township, MI
Washtenaw Co.
United States
N Territorial Rd. / US 23 NB Ramps
(42.37969, -83.75634)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2017 Merging right-turn bypass lane on east leg.
Johnsburg, IL
McHenry Co.
United States
Johnsburg Rd. / St Johns Ave. / N Chapel Hill Rd.
(42.38032, -88.24188)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5249
Other (At-Grade)
Single-Lane
2014 Elliptical shape. Year Completed estimated (2013-2015). ICD estimated from Google Maps linework.
Grosse Pointe Park, MI
Wayne Co.
United States
Kercheval Ave. / Wayburn St.
(42.38076, -82.94229)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
19.4090
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Amherst, MA
Hampshire Co.
United States
E Pleasant St / Triangle St
(42.38156, -72.51932)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.3487
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Waltham, MA
Middlesex Co.
United States
Beaver St. / Lyman St.
(42.38402, -71.23042)
Roundabout
Existing
All-Way Yield
None
3 Approaches
5 Driveways
44.1091
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Cambridge, MA
Middlesex Co.
United States
Grove St. / Washington St. / Blanchard Rd.
(42.38637, -71.16042)
Roundabout
Existing
All-Way Yield
None
3 Approaches
3 Driveways
22.0537
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Cambridge, MA
Middlesex Co.
United States
Concord Ave / New St / Fresh Pond Pkwy (US 3, Rte 2)
(42.38670, -71.14100)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
38.8144
Other (At-Grade)
Multilane (2 Lane)
Pavement markings for bike conflict areas added in approx. 2018 (on New St exit). ICD estimated from Google Maps linework.
East Boston, MA
Suffolk Co.
United States
Saratoga St / Boardman St / Ford St
(42.38701, -71.00805)
Traffic Calming Circle
Existing
Other
None
4 Approaches
0 Driveways
25.5821
Other (At-Grade)
Single-Lane
control type: Ford St and Boardman St all-way stop On-street parking on both sides. ICD estimated from Google Maps linework.
Cambridge, MA
Middlesex Co.
United States
Concord Ave (US 3) / Alewife Brook Parkway (Rte 2)
(42.38844, -71.14346)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
56.4557
Other (At-Grade)
Multilane (2 Lane)
Pavement markings installed in 2017. No crosswalks. ICD estimated from Google Maps linework.
Hudson, MA
Middlesex Co.
United States
Washington St (Rte 85) / Central S / Main St (Rte 62)
(42.39127, -71.56985)
Traffic Calming Circle
Existing
All-Way Yield
None
3 Approaches
0 Driveways
21.1699
Other (At-Grade)
Single-Lane
On street parking in circulatory roadway ICD estimated from Google Maps linework.
Machesney Park, IL
Winnebago Co.
United States
Swanson Rd. / Perryville Rd.
(42.39150, -88.99469)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
32.6369
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2007-2009). ICD estimated from Google Maps linework.
Belmont, MA
Middlesex Co.
United States
Orchard St / Stone St
(42.39213, -71.16707)
Traffic Calming Circle
Existing
Uncontrolled
None
3 Approaches
6 Driveways
57.3345
Other (At-Grade)
Single-Lane
No traffic signs nor pavement markings present. ICD estimated from Google Maps linework.
Amherst, MA
Hampshire Co.
United States
Pleasant St / Governors Dr / Eastman Ln
(42.39522, -72.52693)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.7529
Other (At-Grade)
Single-Lane
2011 ICD estimated from Google Maps linework.
Somerville, MA
Middlesex Co.
United States
Great River Rd. / Grand Union Blvd.
(42.39621, -71.08140)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
31.7524
Other (At-Grade)
Single-Lane
2011 ICD estimated from Google Maps linework.
Lake Villa, IL
Lake Co.
United States
Cedar Lake Rd. / Monaville Rd.
(42.39797, -88.09213)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.9254
Other (At-Grade)
Single-Lane
2013 ICD estimated from Google Maps linework.
Somerville, MA
Middlesex Co.
United States
Powder House Square (Powder House Blvd. / Broadway / College Ave. / Werner St.)
(42.40114, -71.11677)
Signalized Roundabout/Circle
Existing
All-Way Stop
None
6 Approaches
0 Driveways
70.1040
Other (At-Grade)
Multilane (2 Lane)
Center Island accessible for peds (including street furniture on the center island).
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.
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.
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
Belmont, MA
Middlesex Co.
United States
Marsh St / Prospect St
(42.40767, -71.18126)
Roundabout
Existing
All-Way Yield
None
3 Approaches
2 Driveways
39.6833
Other (At-Grade)
Single-Lane
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)
Powder House Blvd left turn must yield to the SB entering traffic. ICD estimated from Google Maps linework.
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)
Through movement passes through center. Signalized. Functional Class: Arterial ICD estimated from Google Maps linework.
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
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)
Functional Class: Arterial 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/
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.
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.
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)
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)
Functional Class: Arterial ICD estimated from Google Maps linework.
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.
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.
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)
2020 https://content.govdelivery.com/accounts/ORDOT/bulletins/2a5a500
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.
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
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 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.
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.
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.
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
Revere, MA
Suffolk Co.
United States
Copeland Circle - US 1 Ramps / MA 60 (Squire Rd.)
(42.43008, -71.01710)
Rotary
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane)
Retrofitted (November 2018) with multi-lane approaches/departures on the Route 1 ramps and roundabout style pavement markings and signs within the circulating roadway. 21442
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.
Malden, MA
Middlesex Co.
United States
Fellsway E / Highland Ave
(42.43419, -71.08356)
Traffic Calming Circle
Existing
Two-Way Stop
None
4 Approaches
0 Driveways
24.6814
Other (At-Grade)
Multilane (2 Lane)
ICD estimated from Google Maps linework.