29739 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
Modesto, CA
Stanislaus Co.
United States
La Force Dr. / Kodiak Dr. / Hillglen Ave.
(37.68347, -120.95500)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2010
Ripon, CA
San Joaquin Co.
United States
Doak Blvd. / Vera Ave.
(37.72930, -121.13299)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2009).
Ripon, CA
San Joaquin Co.
United States
Doak Blvd. / S Jack Tone Rd.
(37.72877, -121.14199)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2004 Painted splitter islands on north and south legs.
Ripon, CA
San Joaquin Co.
United States
Doak Blvd. / Reuss Rd.
(37.72860, -121.14465)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2004 Painted splitter islands on north and south legs.
Ripon, CA
San Joaquin Co.
United States
2nd St. / Palm Ave.
(37.73758, -121.13086)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.9080
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2009).
Ripon, CA
San Joaquin Co.
United States
S Highland Ave. / Terry Dr.
(37.72965, -121.14727)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2008 Painted splitter islands on east and west legs. Year Completed estimated (2006-2009).
Manteca, CA
San Joaquin Co.
United States
E Louise Ave. / Felice Way / Ambrose Dr.
(37.81205, -121.20128)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.2920
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018
Stockton, CA
San Joaquin Co.
United States
Villa Point Dr. / Marlette Rd.
(38.05424, -121.31757)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2007 Year Completed estimated (2006-2007).
West Sacramento, CA
Yolo Co.
United States
Village Pkwy. / Stonegate Dr.
(38.55465, -121.52167)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2016 http://www.westsac.com/news-ledger/2016/10/20/ribbon-cutting-to-celebrate-new-roadway-the-village-parkway-north/
Olympia, WA
Thurston Co.
United States
Chehalis Western Trl. / Woodland Trl.
(47.03914, -122.83937)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
15.2400
Other (At-Grade)
Single-lane w/ Traversable Central Island
2015 Bicycle trail to bicycle trail only roundabout.
Sacramento, CA
Sacramento Co.
United States
Arboretuem Way / (unknown)
(38.56426, -121.42935)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2018 Painted splitter islands.
Sacramento, CA
Sacramento Co.
United States
Butterfield Way / (parking)
(38.56675, -121.34436)
Other
Existing
Other
None
3 Approaches
0 Driveways
59.4360
Other (At-Grade)
Single-Lane
West leg stop controlled.
Sacramento, CA
Sacramento Co.
United States
Fong Ranch Rd. / Bridgegate Dr.
(38.63510, -121.49340)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2020).
Sacramento, CA
Sacramento Co.
United States
Blackrock Dr. / N Breezy Meadow Dr.
(38.65328, -121.49509)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2016
Sacramento, CA
Sacramento Co.
United States
Breezy Meadow Dr. / Terracina Dr.
(38.65238, -121.50013)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2007 Year Completed estimated (2006-2007).
North Highlands, CA
Sacramento Co.
United States
Freedom Park Dr. / 32nd St.
(38.67592, -121.39216)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2012
North Highlands, CA
Sacramento Co.
United States
Freedom Park Dr. / 34th St. / Dudley Blvd.
(38.67588, -121.38752)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2012
Sacramento, CA
Sacramento Co.
United States
Airport Blvd. / Lindbergh Dr. / Aviation Dr.
(38.69345, -121.59025)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2011 South leg is exit only.
Citrus Heights, CA
Sacramento Co.
United States
Stock Ranch Rd. / Woodside Dr. / Fountain Square Dr.
(38.68438, -121.29649)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2004 Bike lanes striped within circulatory roadway. Year Completed estimated (2003-2004).
Roseville, CA
Placer Co.
United States
Roseville Pkwy. / Painted Desert Way
(38.79230, -121.32493)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2017 Yield-controlled right-turn bypass lane on north leg. East leg stubbed. 21442.
Roseville, CA
Placer Co.
United States
Roseville Pkwy. / (unknown)
(38.78900, -121.32076)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2016-2018).
Roseville, CA
Placer Co.
United States
Roseville Pkwy. / (parking)
(38.78819, -121.31549)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2000 Year Completed estimated (1998-2002). Built initial as single-lane roundabout. Converted to double lane east and west 2017-2018.
Roseville, CA
Placer Co.
United States
Albertsons Dr. / (parking)
(38.79187, -121.31505)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2001 Merging right-turn bypass lane on east leg. Year Completed estimated (1998-2002).
Roseville, CA
Placer Co.
United States
Freedom Way / (unknown)
(38.79281, -121.29852)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2016 Yield-controlled right-turn bypass lane on west leg. Year Completed estimated (2015-2016).
Roseville, CA
Placer Co.
United States
Freedom Way / Thrive Dr.
(38.79276, -121.29625)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2016). North leg added 2017-2018.
Loomis, CA
Placer Co.
United States
Rutherford Canyon Rd. / Shady Canyon Ct.
(38.79408, -121.17740)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2007
Roseville, CA
Placer Co.
United States
Crawford Pkwy. / Schellhous Dr.
(38.79793, -121.36395)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2018
Roseville, CA
Placer Co.
United States
Holt Pkwy. / Schellhous Dr.
(38.80084, -121.36400)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2018
Vacaville, CA
Solano Co.
United States
Foxboro Pkwy. / Vanden Rd. / Rich Cir.
(38.31708, -121.94625)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.2920
Other (At-Grade)
Single-Lane
2019
Suisun City, CA
Solano Co.
United States
Charleston St. / Gunter Dr.
(38.26212, -121.98570)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2004
Suisun City, CA
Solano Co.
United States
Charleston St. / McClellan Dr.
(38.25614, -121.98578)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2002 Year Completed estimated (1993-2003).
San Ramon, CA
Contra Costa Co.
United States
Stoneleaf Rd. / W Branch Rd.
(37.76337, -121.91875)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2011
Visalia, CA
Tulare Co.
United States
W Shannon Pkwy. / N County Center St.
(36.36111, -119.32232)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2006
Visalia, CA
Tulare Co.
United States
Shannon Pkwy. / Mooney Blvd.
(36.36166, -119.31435)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, unspecified)
2011 Two lane entry on north leg into single-lane circulatory roadway. Striped out inner lane of circulatory roadway. Year Completed estimated (2010-2011).
Visalia, CA
Tulare Co.
United States
W Shannon Pkwy. / N Giddings St.
(36.35936, -119.30572)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8640
Other (At-Grade)
Multilane (2 Lane, unspecified)
2017
Yuma, AZ
Yuma Co.
United States
S Avenue 8 E / (unknown)
(32.68749, -114.49700)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2008
Chula Vista, CA
San Diego Co.
United States
Santa Victoria Rd. / Santa Diana Rd. / State St.
(32.61761, -116.98740)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2008
Chula Vista, CA
San Diego Co.
United States
Santa Victoria Rd. / Santa Carolina Rd.
(32.61166, -116.99747)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2014
Tumwater, WA
Thurston Co.
United States
Israel Rd. SW / Tyee Dr. SW
(46.98552, -122.92855)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2017 Right-turn-only lane on north leg. South leg stubbed. Year Completed estimated (2016-2017).
Lacey, WA
Thurston Co.
United States
Parkside Dr. SE / 53rd St. SE
(47.00040, -122.81703)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2009).
Woodinville, WA
King Co.
United States
NE 171st St. / 131st Ave. NE / (parking)
(47.75074, -122.16148)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2018 Year Completed estimated (2018-2019).
Woodinville, WA
King Co.
United States
NE 171st St. / 135th Ave. NE
(47.75063, -122.15921)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
36.5760
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2017-2018).
Redmond, WA
King Co.
United States
Redmond Ridge Dr. NE / NE Cedar Park Crest
(47.68578, -122.03278)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2011 Year Completed estimated (2011-2012).
Cedar Rapids, IA
Linn Co.
United States
Williams Blvd. / Dean Rd.
(41.94231, -91.74776)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Unknown
2020 Year Completed estimated (2019-2020). https://www.kcrg.com/2020/09/18/cedar-rapids-woman-faces-traffic-charges-after-overturning-her-van-on-williams-boulevard/
Maple Valley, WA
King Co.
United States
SE 240th Blvd. / 228th Ave. SE
(47.38734, -122.03723)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2018 Southwest leg stubbed. Year Completed estimated (2017-2018).
Maple Valley, WA
King Co.
United States
228th Ave. SE / SE 275th Pl. / SE Bear Blvd.
(47.35485, -122.03766)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2017 Year Completed estimated (2016-2017).
Chilliwack, BC
Fraser Valley
Canada
Keith Wilson Rd. / Tyson Rd.
(49.10375, -121.97668)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
38.0000
Other (At-Grade)
Single-Lane
2014
Maple Ridge, BC
Greater Vancouver
Canada
232 St. / Fern Crescent (132 Ave.)
(49.24206, -122.57960)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
32.0000
Other (At-Grade)
Single-Lane
2009 Year Completed estimated (2008-2009).
Maple Ridge, BC
Greater Vancouver
Canada
232 St. / 132 Ave.
(49.24329, -122.57999)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
34.0000
Other (At-Grade)
Single-Lane
2018
(unincorporated), TX
Webb Co.
United States
Inspiration Pkwy. / (unknown)
(27.59683, -99.43837)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
53.3400
Other (At-Grade)
Multilane (2 Lane, unspecified)
2017
(unincorporated), TX
Webb Co.
United States
(unknown) / (unknown)
(27.59454, -99.43233)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Multilane (2 Lane, unspecified)
2017
Laredo, TX
Webb Co.
United States
(unknown) / (unknown)
(27.61862, -99.45209)
Traffic Calming Circle
Existing
All-Way Yield
None
3 Approaches
0 Driveways
21.3357
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2020).
Laredo, TX
Webb Co.
United States
(unknown) / (unknown)
(27.61666, -99.45271)
Traffic Calming Circle
Existing
All-Way Yield
None
3 Approaches
0 Driveways
21.3360
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2020).
Spring Grove Plantation, SC
Berkeley Co.
United States
Colony Post Loop / Plantation Grove Blvd.
(33.07839, -80.01052)
Roundabout
Existing
All-Way Yield
None
3 Approaches
1 Driveways
42.6717
Other (At-Grade)
Single-Lane
2005
Moncks Corner, SC
Berkeley Co.
United States
Colony Post Loop / Caretaker Trl.
(33.07825, -80.00718)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2005
Fort Worth, TX
Tarrant Co.
United States
Alta Vista Dr. / Westport Pkwy.
(32.97563, -97.28381)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Multilane (2 Lane, unspecified)
2019 Year Completed estimated (2018-2020).
Haslet, TX
Tarrant Co.
United States
Blue Mound Rd. / Eagle Blvd.
(32.94438, -97.39808)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
54.8637
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018
Fort Worth, TX
Tarrant Co.
United States
E Bonds Ranch Rd. / US 81 NB Service Road
(32.92414, -97.35663)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
56.3877
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2017 Right-turn-only lane on east leg wraps along circulatory roadway in north quadrant, but there is no section of three conflicting circulating lanes.
Fort Worth, TX
Tarrant Co.
United States
E Bonds Ranch Rd. / (unknown)
(32.92422, -97.35417)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Other (At-Grade)
Multilane (2 Lane, unspecified)
2019 Year Completed estimated (2019-2020).
Jefferson, GA
Jackson Co.
United States
GA 11 / GA 124
(34.09190, -83.61570)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2012 Painted splitter islands. Year Completed estimated (2011-2013).
Dawsonville, GA
Dawson Co.
United States
GA 53 (Dahlonega St.) / Shoal Creek Rd. / W 1st St.
(34.42129, -84.11903)
Other
Existing
All-Way Yield
None
6 Approaches
0 Driveways
32.0037
Other (At-Grade)
Single-Lane
Pedestrian access to central island.
Dahlonega, GA
Lumpkin Co.
United States
US 19 / GA 60 / Stone Pile Gap Rd.
(34.62746, -83.95497)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019
Tallahassee, FL
Leon Co.
United States
Harbor Club Dr. / Kiawah Dr.
(30.47399, -84.22270)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2006
Duluth, GA
Gwinnett Co.
United States
Venture Dr. / Day Dr.
(33.95385, -84.13234)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.gwinnettdailypost.com/multimedia/photos-new-roundabout-at-venture-day-drives-opens/collection_befd7f9e-993b-11ea-b52d-87cffebaf0b1.html#1
Greenacres, WA
Spokane Co.
United States
N Barker Rd. / I-90 WB Ramps / E Cataldo Ave.
(47.66736, -117.15377)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.4904
Freeway Ramps (Grade-Separated)
Single-Lane
2020 ICD ranges from approx 112 to approx 123 feet. Open 8/25/2020.
St Cloud, MN
Stearns Co.
United States
33rd St. S / Cooper Ave. S
(45.51500, -94.17814)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018 Year Completed estimated (2016-2019).
Sherwood, OR
Washington Co.
United States
SW Elwert Rd. / SW Kruger Rd. / Cedar Ln.
(45.35477, -122.86786)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2020 Intersection of Kruger/Elwert was moved north a few hundred feet. That intersection was previously a two-way stop.
Shakopee, MN
Scott Co.
United States
Vierling Dr. E / 12th Ave. / Shenandoah Dr.
(44.78504, -93.48103)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
44.1960
Other (At-Grade)
Single-Lane
2019 Right-turn bypass lane on south leg.
Shakopee, MN
Scott Co.
United States
Shenandoah Dr. / Canterbury Access Road Connector / (parking)
(44.78989, -93.48637)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2019 Right-turn only lane on south leg. Year Completed estimated (2017-2019).
Shakopee, MN
Scott Co.
United States
Shenandoah Dr. / (parking)
(44.79179, -93.48743)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
41.1480
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2017-2019).
Rogers, AR
Benton Co.
United States
Monte NE Rd. / Pleasant Ridge Rd.
(36.32245, -94.10972)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2018 Through bypass lane on north leg.
Bentonville, AR
Benton Co.
United States
SW Bright Rd. / SW Gator Blvd. / SW Wentworth Ave.
(36.32128, -94.23638)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
56.3880
Other (At-Grade)
Multilane (2 Lane, unspecified)
2012 Left-only and left-through-right lanes on all four legs.
Baxter, MN
Crow Wing Co.
United States
Cypress Dr. / Excelsior Rd.
(46.35480, -94.23405)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2018
Muscatine, IA
Muscatine Co.
United States
Mulberry Ave. / 2nd St.
(41.42371, -91.04141)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.youtube.com/watch?v=nyJfLuvBF_A
Holy Cross, IA
Dubuque Co.
United States
US 52 / Holy Cross Rd.
(42.59513, -90.98652)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2019 https://www.dyersvillecommercial.com/news/roundabout-completed-outside-of-holy-cross/image_abf4ba03-bd15-5801-928e-39c6e5ff2bfb.html
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).
Ashland, MO
Boone Co.
United States
MO-M (E Broadway) / MO-Y / US 63 NB Ramps
(38.77429, -92.25118)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Freeway Ramps (Grade-Separated)
Single-Lane
2014 Year Completed estimated (2013-2015).
Ashland, MO
Boone Co.
United States
MO-M (E Broadway) / US 63 SB Ramps
(38.77431, -92.25328)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Freeway Ramps (Grade-Separated)
Single-Lane
2014 Year Completed estimated (2013-2015).
Wanamingo, MN
Goodhue Co.
United States
STH 60 / STH 57 (Main St.)
(44.29785, -92.79077)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://kdhlradio.com/wanamingo-roundabout-opens-tomorrow-morning/
Fort Wayne, IN
Allen Co.
United States
Lincoln Hwy. / Goshen Ave. / Sherman Blvd. / Lillian Ave.
(41.09896, -85.15372)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://www.wane.com/news/local-news/goshen-avenue-roundabout-opens-to-traffic/
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/
Delta, BC
Greater Vancouver
Canada
Tilbury Connector / Progress Way / 80 St. / (unknown) / (unknown)
(49.14014, -123.00090)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
68.0000
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2013
Delta, BC
Greater Vancouver
Canada
Delsom Crescent / Delsom Way
(49.15497, -122.92664)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0000
Other (At-Grade)
Single-Lane
2008 Splitter islands added 2014-2015.
Chester, MD
Queen Anne's Co.
United States
Castle Marina Rd. / Bayberry Dr.
(38.98086, -76.28905)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2019 Year Completed estimated (2018-2019).
Severna Park, MD
Anne Arundel Co.
United States
East West Blvd. / Jumpers Hole Rd. / Adler Ct.
(39.10765, -76.58306)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
65.5320
Other (At-Grade)
Single-Lane
1998 Elliptical shape. ICD 225 ft x 200 ft. Year Completed estimated (1994-2002).
Millersville, MD
Anne Arundel Co.
United States
Brightview Dr. / Galiot Dr. / Tremont Dr.
(39.11196, -76.62028)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-Lane
2008
Hanover, MD
Anne Arundel Co.
United States
Parkside Blvd. / Fredericksburg Rd. / Cornfield Ave.
(39.13140, -76.75125)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2015
Gaithersburg, MD
Montgomery Co.
United States
Washingtonian Blvd. / Rio Blvd.
(39.11678, -77.20122)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Multilane (2 Lane, unspecified)
1998 Year Completed estimated (1993-2002).
Gaithersburg, MD
Montgomery Co.
United States
Washingtonian Blvd. / Washington Blvd.
(39.11773, -77.20314)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Other (At-Grade)
Multilane (2 Lane, unspecified)
1998 Year Completed estimated (1993-2002).
Severn, MD
Anne Arundel Co.
United States
Milestone Pkwy. / (unknown)
(39.14341, -76.75076)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, unspecified)
2012 Year Completed estimated (2011-2014).
Severn, MD
Anne Arundel Co.
United States
Milestone Pkwy. / Clubhouse Dr.
(39.14600, -76.74775)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, unspecified)
2012 Year Completed estimated (2011-2014).
Severn, MD
Anne Arundel Co.
United States
Milestone Pkwy. / Split Creek Ln. / (parking)
(39.15042, -76.74668)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
45.7200
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007
Darnestown, MD
Montgomery Co.
United States
Schaeffer Rd. / Germantown Park Dr. / Central Park Cir.
(39.15003, -77.30152)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
48.7680
Other (At-Grade)
Single-Lane
2004 Right-turn-only lane on northeast leg. Year Completed estimated (2002-2005).
Jessup, MD
Anne Arundel Co.
United States
Montevideo Rd. / Forest Ave. / Wigley Ave.
(39.15966, -76.75916)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.5280
Other (At-Grade)
Single-Lane
2007 Year Completed estimated (2006-2007).
Columbia, MD
Howard Co.
United States
Owen Brown Rd. / Martin Rd.
(39.19989, -76.86930)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.9560
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2002-2005).
Columbia, MD
Howard Co.
United States
Oakland Mills Rd. / MD 175 SB Ramps / (unknown)
(39.21308, -76.83456)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
36.5760
Freeway Ramps (Grade-Separated)
Single-Lane
2017 Year Completed estimated (2016-2017).
Columbia, MD
Howard Co.
United States
Oakland Mills Rd. / Old Montgomery Rd.
(39.20788, -76.83157)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1000
Other (At-Grade)
Single-Lane
2017
Clarksville, MD
Howard Co.
United States
Linden Church Rd. / MD 32 NB Ramps
(39.22942, -76.97263)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
39.6240
Freeway Ramps (Grade-Separated)
Single-Lane
2013 Year Completed estimated (2011-2014).
Clarksville, MD
Howard Co.
United States
Highland Rd. / Triadelphia Mill Rd.
(39.21551, -76.97698)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
36.5760
Other (At-Grade)
Single-Lane
2008
West Friendship, MD
Howard Co.
United States
Castlebridge Rd. / Hunter's View Rd.
(39.24552, -76.90189)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
42.6720
Other (At-Grade)
Single-Lane
2006