28735 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
Ritchie, MD
Prince Georges Co.
United States
Ritchie-Marlboro Rd. / I-95 NB Ramps
(38.86824, -76.84158)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
67.0560
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
2001 Opened initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442
Ritchie, MD
Prince Georges Co.
United States
Ritchie-Marlboro Rd. / I-95 SB Ramps
(38.86894, -76.84738)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
770.9968
Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
2001 Opening initially with two lanes. Expanded from two lanes to three lanes in 2010. 21442
Bedford, IN
Lawrence Co.
United States
John A Williams Blvd. / Lincoln Ave.
(38.87002, -86.48896)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
34.4052
Other (At-Grade)
Unknown
2018 ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States
Sheridan Rd. / Clairborne Rd.
(38.87020, -94.79250)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.3168
Other (At-Grade)
Single-Lane
2001 ICD estimated from Google Maps linework.
Leawood, KS
Johnson Co.
United States
Juniper St. / W 142nd Terr.
(38.87029, -94.64438)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
33.4752
Other (At-Grade)
Single-Lane
2007 Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States
Rte K / S Sinclair Rd. / Old Plank Rd.
(38.87078, -92.38241)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2021 https://abc17news.com/news/2021/08/18/sinclair-and-route-k-roundabout-now-open/
Overland Park, KS
Johnson Co.
United States
W. 141st St. / Bluejacket St.
(38.87130, -94.71130)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.6150
Other (At-Grade)
Single-Lane
2001 Functional Class: Local ICD estimated from Google Maps linework.
Capitol Heights, MD
Prince George's Co.
United States
Hampton Park Blvd.
(38.87175, -76.85022)
Roundabout
Existing
All-Way Yield
Unknown
2 Approaches
0 Driveways
57.9120
Other (At-Grade)
Multilane (2 Lane, 2x2 max)
2007 Yield signs but no entrance line or yield lines.
Olathe, KS
Johnson Co.
United States
Sheridan Rd. / Rogers Rd.
(38.87200, -94.79430)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
43.7027
Other (At-Grade)
Multilane (2 Lane, unspecified)
2000 ICD estimated from Google Maps linework.
Grandview, MO
Jackson Co.
United States
Lawnbale St. / E 139th St.
(38.87251, -94.52865)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2007-2009).
Olathe, KS
Johnson Co.
United States
Sheridan Rd. / Ridgeview Rd. / Dennis Ave.
(38.87270, -94.79730)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
22.3160
Other (At-Grade)
Single-Lane
2001 Completed April 2001. ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States
Cascades Dr. / Marietta Falls Ln. / Vancouver Cir.
(38.87294, -92.37750)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
25.1055
Other (At-Grade)
Single-Lane
2006 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
Treeline View / Stately View
(38.87351, -104.86560)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
38.1228
Other (At-Grade)
Single-Lane
2003 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States
New Town Ave. / Center St.
(38.87357, -92.36947)
Traffic Calming Circle
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
18.5965
Other (At-Grade)
Single-Lane
ICD estimated from Google Maps linework.
Woodstock, VA
Shenandoah Co.
United States
Woodstock Commons Dr. / (future road)
(38.87398, -78.52977)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
31.6138
Other (At-Grade)
Single-Lane
2007 ICD estimated from Google Maps linework.
Oakton, VA
Fairfax Co.
United States
Saintsbury Dr. / (transit center parking garage)
(38.87600, -77.27317)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
39.6240
Other (At-Grade)
Single-Lane
2013 Serves Metro station. Right-turn-only lanes on northeast and southwest legs. Southeast leg stubbed. Year Completed estimated (2012-2014).
Vialonga, Lisbon
Vila Franca de Xira
Portugal
N501-EM502 / Rua dos Caniços
(38.87617, -9.06925)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Oakton, VA
Fairfax Co.
United States
Saintsbury Dr. / (transit center parking lot)
(38.87667, -77.26993)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
35.0520
Other (At-Grade)
Single-Lane
2013 Serves Metro station. Right-turn-only lanes on east and west legs. South leg stubbed. Year Completed estimated (2012-2014).
Oakton, VA
Fairfax Co.
United States
Nutley St. SW / I-66 EB Exit Ramp
(38.87714, -77.26629)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2023 Replaced full cloverleaf interchange. https://outside.transform66.org/about_the_project/project_sections/nutley.asp
Grandview, MO
Jackson Co.
United States
US 71 SB Frontage Rd. / I-49-US 71 SB Ramps
(38.87725, -94.52680)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
54.8637
Freeway Ramps (Grade-Separated)
Single-Lane
2022 https://www.grandview.org/government/city-departments/public-works/projects/i-49-outer-roads-conversion
Oak Grove, MD
Prince Georges Co.
United States
MD 193 (Watkins Park Dr.) / Oak Grove Rd.
(38.87737, -76.78108)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
38.1207
Other (At-Grade)
Single-Lane
2001 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
Carefree Cir. / New Center Pl.
(38.87741, -104.71720)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
44.6291
Other (At-Grade)
Multilane (2 Lane, unspecified)
2003 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
N 30th St. / Gateway Rd.
(38.87780, -104.87071)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
45.7200
Other (At-Grade)
Single-Lane
2023 https://coloradosprings.gov/project/30th-street-corridor-project
Colorado Springs, CO
El Paso Co.
United States
Mesa Rd. / Kissing Camels Dr.
(38.87808, -104.86580)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
29.7525
Other (At-Grade)
Single-Lane
2001 ICD estimated from Google Maps linework.
Washington, DC
N/A Co.
United States
Randle Circle (Mass. Ave. / Minn. Ave. / K St.)
(38.87810, -76.96148)
Signalized Roundabout/Circle
Existing
Signal
None
7 Approaches
0 Driveways
118.0801
Other (At-Grade)
Multilane (2 Lane, unspecified)
ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
(unknown #2)
(38.87847, -104.84910)
Other
Existing
Unknown
Unknown
0 Approaches
0 Driveways
18.5952
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Davidsonville Historic District, MD
Prince George's Co.
United States
Oak Grove Rd. / (parking)
(38.87858, -76.77717)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, 2x1 max)
Vialonga, Lisbon
Vila Franca de Xira
Portugal
EM502 (Rua do Olival Santo) / EM501 (Pátio do Castelo) / Rua Primeiro de Maio
(38.87880, -9.06559)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Single-Lane
Oakton, VA
Fairfax Co.
United States
Nutley St. SW / I-66 WB Exit Ramp
(38.87982, -77.26743)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max)
2023 Replaces full cloverleaf interchange. https://outside.transform66.org/about_the_project/project_sections/nutley.asp
Overland Park, KS
Johnson Co.
United States
Lamar Ave. / W 137th St. / W 138th St.
(38.88011, -94.65830)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
2020 https://twitter.com/opcares/status/1307342447027122177
Columbia, MO
Boone Co.
United States
Cascades Dr. / Chelan Dr. / Chelan Cir.
(38.88024, -92.37684)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.8218
Other (At-Grade)
Single-Lane
2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Washington, DC
N/A Co.
United States
H St. / Delaware Ave.
(38.88028, -77.01262)
Traffic Calming Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
31.6110
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Washington, DC
N/A Co.
United States
Pennsylvania Ave. / Potomac Ave.
(38.88034, -76.98549)
Signalized Roundabout/Circle
Existing
Signal
None
0 Approaches
0 Driveways
81.8167
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States
S. Ridgeview Rd. / E. Loula St.
(38.88069, -94.79726)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
25.1027
Other (At-Grade)
Single-Lane
2004 Completed August 2004. ICD estimated from Google Maps linework.
Overland Park, KS
Johnson Co.
United States
Carson St. / Payton Dr. / Kobe Dr.
(38.88090, -94.66183)
Other
Existing
Uncontrolled
None
4 Approaches
0 Driveways
26.9621
Other (At-Grade)
Single-Lane
2012 No yield signs or other control but otherwise typical roundabout geometry. ICD estimated from Google Maps linework.
Washington, DC
N/A Co.
United States
G St. / 1st St. SW
(38.88119, -77.01228)
Traffic Calming Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
31.6106
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Washington, DC
N/A Co.
United States
G St. / 3rd St. SW
(38.88127, -77.01520)
Traffic Calming Circle
Existing
Unknown
Unknown
0 Approaches
0 Driveways
26.9620
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Chantilly, VA
Fairfax Co.
United States
VA 620 (Braddock Rd.) / VA 609 (Pleasant Valley Rd.)
(38.88170, -77.48570)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
25.1024
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
Washington, DC

United States
L'Enfant Plaza SW
(38.88172, -77.02601)
Other
Existing
Other
Unknown
2 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Pedestrian access to central island.
Colorado Springs, CO
El Paso Co.
United States
N Hancock Ave. / Pirates Heights / (parking lot)
(38.88244, -104.80185)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
27.8912
Other (At-Grade)
Single-Lane
2006 Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Washington, DC

United States
Maryland Ave. SW
(38.88408, -77.03003)
Other
Existing
All-Way Yield
Unknown
1 Approaches
1 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
Pedestrian access to central island; parking along circulatory roadway.
Lincoln, CA
Placer Co.
United States
Gateway Dr. / E St. / Crystalwood Cir.
(38.88457, -121.29021)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
27.4320
Other (At-Grade)
Single-Lane
2006 Year Completed estimated (2005-2007).
South Milford Historic District, DE
Sussex Co.
United States
Wellness Way / Healthy Way / (parking)
(38.88506, -75.39323)
Other
Existing
Unknown
Unknown
2 Approaches
2 Driveways
0.0000
Other (At-Grade)
Single-Lane
Xigang District, Liaoning
Dalian
China
Bayi Plaza
(38.88559, 121.64033)
Unknown
Existing
Unknown
Unknown
3 Approaches
0 Driveways
Other (At-Grade)
Multilane (3+ Lane)
Sobralinho, Lisbon
Vila Franca de Xira
Portugal
N10 (Caminho de Santiago-Caminho Português) / Estrada d'Alfarrobeira / (parking)
(38.88563, -9.04786)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
Olathe, KS
Johnson Co.
United States
N Hedge Ln. / N Spruce St.
(38.88567, -94.85044)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.6239
Other (At-Grade)
Multilane (2 Lane, unspecified)
2015 Replaced older roundabout when new roadway (Hedge Ln.) added. ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States
Indian Wells Dr. / Spruce St.
(38.88568, -94.85022)
Roundabout
Removed
All-Way Yield
None
2 Approaches
0 Driveways
44.6239
Other (At-Grade)
Single-Lane
2002 Replaced in 2015 with new roundabout in location shifted slightly to west. ICD estimated from Google Maps linework.
Arlington, VA
Arlington Co.
United States
Memorial Dr. / Arlington Memorial Bridge
(38.88573, -77.06004)
Rotary
Existing
Unknown
Unknown
0 Approaches
0 Driveways
114.3488
Other (At-Grade)
Unknown
ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States
Hwy KK / S Scott Blvd. / (parking lot entrance)
(38.88590, -92.40107)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
58.5687
Other (At-Grade)
Single-Lane
2016 ICD estimated from Google Maps linework.
Overland Park, KS
Johnson Co.
United States
133rd St. / Lamar Ave.
(38.88654, -94.65847)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
37.1862
Other (At-Grade)
Single-Lane
2006 Completed May 2006. ICD estimated from Google Maps linework.
Oakton, VA
Fairfax Co.
United States
Hunter Mill Rd. / Mystic Meadow Way
(38.88680, -77.30187)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.9599
Other (At-Grade)
Single-Lane
2018 ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States
N Hedge Ln. / N Cedar Hills St.
(38.88697, -94.85232)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
44.6231
Other (At-Grade)
Single-Lane
2015 Design completed in 2015, construction of roundabout is a part of development for new school. Aerial image shows construction completed for roundabout. ICD estimated from Google Maps linework.
Olathe, KS
Johnson Co.
United States
Kansas City Rd. / Buchanan St. / Prairie St.
(38.88704, -94.80763)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
26.9598
Other (At-Grade)
Single-Lane
2004 Previously controlled by two-way stop ICD estimated from Google Maps linework.
South Milford Historic District, DE
Sussex Co.
United States
Homestead Blvd. / Hickory Branch Ct.
(38.88737, -75.39758)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Overland Park, KS
Johnson Co.
United States
W 132nd St. / W 133rd St. / N Hemlock St.
(38.88772, -94.68264)
Roundabout
Unknown
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-lane w/ Traversable Central Island
2021
Grandview, MO
Jackson Co.
United States
Main St. / US 71 Frontage Rd.
(38.88876, -94.52422)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
60.9600
Other (At-Grade)
Unknown
2022 https://www.grandview.org/government/city-departments/public-works/projects/i-49-outer-roads-conversion
Olathe, KS
Johnson Co.
United States
Kansas City Rd. / Nelson Rd. / Church St.
(38.88896, -94.80412)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
24.1702
Other (At-Grade)
Single-Lane
2004 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Sobralinho, Lisbon
Vila Franca de Xira
Portugal
EM501 (Estrada d'Alfarrobeira) / Rua Rio Seco / A1 (Autoestrada do Norte) NB Ramp
(38.88909, -9.05134)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Freeway Ramps (Grade-Separated)
Single-Lane
Arlington, VA
Arlington Co.
United States
N Danville St. / Franklin Rd. / N Bryan St.
(38.89067, -77.09073)
Other
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Parking in circulatory roadway.
Overland Park, KS
Johnson Co.
United States
W 132nd St. / Foster St.
(38.89080, -94.67341)
Unknown
Unknown
All-Way Yield
None
4 Approaches
0 Driveways
30.4800
Other (At-Grade)
Single-lane w/ Traversable Central Island
2021
Colorado Springs, CO
El Paso Co.
United States
Regent Cir. / (parking lot)
(38.89134, -104.79788)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
34.3949
Other (At-Grade)
Single-Lane
2008 Year Completed estimated (2006-2010). ICD estimated from Google Maps linework.
Arlington, VA
Arlington Co.
United States
Key Blvd. / N Fillmore St.
(38.89146, -77.09415)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Colorado Springs, CO
El Paso Co.
United States
University of Colorado - Colorado Springs
(38.89215, -104.80190)
Roundabout
Existing
Unknown
Unknown
3 Approaches
0 Driveways
36.2537
Other (At-Grade)
Single-Lane
2004 ICD estimated from Google Maps linework.
Arlington, VA
Arlington Co.
United States
Key Blvd. / N Danville St.
(38.89224, -77.09208)
Traffic Calming Circle
Existing
All-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Hays, KS
Ellis Co.
United States
Vine St. (US 183) / 32nd St.
(38.89226, -99.31769)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2020 Part of a peanut-shaped set with 33rd Street. https://hayspost.com/posts/7dd5d9eb-456f-47d7-bde0-70d6a92d504a
Columbia, MO
Boone Co.
United States
Bristol Lake Dr. / Braddington Dr.
(38.89246, -92.29611)
Traffic Calming Circle
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
22.3098
Other (At-Grade)
Single-Lane
2006 fourth approach is now built; see Google satellite view ICD estimated from Google Maps linework.
Arlington, VA
Arlington Co.
United States
Key Blvd. / N Cleveland St.
(38.89253, -77.09099)
Traffic Calming Circle
Existing
One-Way/Two-Way Stop
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Hays, KS
Ellis Co.
United States
Vine St. (US 183) / 33rd St.
(38.89277, -99.31768)
Roundabout
Existing
All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB)
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2020 Part of a peanut-shaped set with 32nd Street. https://hayspost.com/posts/7dd5d9eb-456f-47d7-bde0-70d6a92d504a
South Milford Historic District, DE
Sussex Co.
United States
Crown Circle
(38.89370, -75.41283)
Other
Existing
Unknown
Unknown
4 Approaches
2 Driveways
0.0000
Other (At-Grade)
Single-Lane
Columbia, MO
Boone Co.
United States
Nocona Pkwy. / Endeavor Ave.
(38.89488, -92.28544)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
28.8159
Other (At-Grade)
Single-Lane
2016 Year Completed estimated (2015-2017). ICD estimated from Google Maps linework.
Hays, KS
Ellis Co.
United States
Vine St. (US 183) / W 37th St. / E 37th St.
(38.89633, -99.31777)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2021 https://hayspost.com/posts/8b04e698-656a-41e7-86e6-e165ff1e4e68
Colorado Springs, CO
El Paso Co.
United States
Shale Dr. / Graphite Dr.
(38.89675, -104.67676)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
51.8160
Other (At-Grade)
Single-Lane
2018 Very wide circulatory roadway relative to entry width. Year Completed estimated (2017-2019).
Hays, KS
Ellis Co.
United States
Vine St. (US 183) / I-70 EB Ramps
(38.89756, -99.31782)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2021 https://hayspost.com/posts/8b04e698-656a-41e7-86e6-e165ff1e4e68
Columbia, MO
Boone Co.
United States
Wisteria Ln. / Crape Myrtle Dr.
(38.89785, -92.38804)
Traffic Calming Circle
Existing
All-Way Yield
None
4 Approaches
0 Driveways
19.5196
Other (At-Grade)
Single-Lane
2010 ICD estimated from Google Maps linework.
New Florence, MO
Montgomery Co.
United States
MO 19 / Tree Farm Rd. / I-70 EB Ramps
(38.89821, -91.45624)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2023 https://www.modot.org/node/35298
Summerfield, MD
Prince George's Co.
United States
Ridgefield Blvd. / Chatsfield Way / Valley Trail Ln.
(38.89834, -76.86172)
Other
Existing
Unknown
Unknown
3 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
Colorado Springs, CO
El Paso Co.
United States
Stanton Rd. / (parking)
(38.89862, -104.80622)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
32.0040
Other (At-Grade)
Single-Lane
2013 On college/university campus. Year Completed estimated (2011-2015).
Columbia, MO
Boone Co.
United States
Nocona Pkwy. / Kentsfield Ln.
(38.89915, -92.28609)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
45.5450
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
Collegiate Dr. / Michael Dr.
(38.89928, -104.78230)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
16.7308
Other (At-Grade)
Single-Lane
2001 ICD estimated from Google Maps linework.
Davidsonville Historic District, MD
Prince George's Co.
United States
Cameron Grove Blvd. / New Acadia Ln.
(38.89933, -76.77575)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Hays, KS
Ellis Co.
United States
Vine St. (US 183) / E 41st St. / W Mopar Dr.
(38.90005, -99.31783)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Multilane (2 Lane, unspecified)
2021 https://hayspost.com/posts/8b04e698-656a-41e7-86e6-e165ff1e4e68
Lees Summit, MO
Jackson Co.
United States
Blackwell Rd. / US 50 EB Ramps
(38.90035, -94.31879)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
48.3326
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2017 ICD estimated from Google Maps linework.
New Florence, MO
Montgomery Co.
United States
MO 19 / Booneslick Rd. / I-70 WB Ramps
(38.90090, -91.45707)
Roundabout
Existing
All-Way Yield
None
5 Approaches
0 Driveways
0.0000
Freeway Ramps (Grade-Separated)
Single-Lane
2023 https://www.modot.org/node/35298 Combined freeway interchange with at-grade intersection. Previously, the interchange was stop controlled and the intersection had traffic lights.
Columbia, MO
Boone Co.
United States
E Southampton Dr. / State Farm Pkwy.
(38.90095, -92.32656)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
31.6018
Other (At-Grade)
Single-Lane
2008 Two approaches stubbed. ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States
Ponderosa St. / Nocona Pkwy. / Kentsfield Ln.
(38.90172, -92.28732)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
44.6139
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Lake Arbor, MD
Prince George's Co.
United States
Lake Arbor Way / Congressional Ct.
(38.90201, -76.80962)
Other
Existing
Unknown
Unknown
4 Approaches
0 Driveways
0.0000
Other (At-Grade)
Single-Lane
Vienna, VA
Fairfax Co.
United States
Park St. SE / Locust St. SE
(38.90205, -77.26091)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
14.8712
Other (At-Grade)
Single-lane w/ Traversable Central Island
2018 Year Completed estimated (2016-2018). ICD estimated from Google Maps linework.
Lees Summit, MO
Jackson Co.
United States
Blackwell Rd. / US 50 WB Ramps
(38.90226, -94.31855)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
52.0491
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2017 ICD estimated from Google Maps linework.
Washington, DC
N/A Co.
United States
Washington Circle (Penn. Ave. / New Hampshire Ave. / 23rd St. / K St.)
(38.90252, -77.05010)
Signalized Roundabout/Circle
Existing
Signal
None
8 Approaches
0 Driveways
119.8984
Other (At-Grade)
Multilane (2 Lane, unspecified)
ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
Eagle Rock Rd. / Spine Rd.
(38.90327, -104.81455)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
31.6008
Other (At-Grade)
Single-Lane
2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Lees Summit, MO
Jackson Co.
United States
Shenandoah Dr. / SE Church St.
(38.90358, -94.32157)
Roundabout
Existing
All-Way Yield
None
3 Approaches
0 Driveways
51.1187
Other (At-Grade)
Single-Lane
2017 ICD estimated from Google Maps linework.
Columbia, MO
Boone Co.
United States
Ponderosa St. / Philips Farm Rd.
(38.90387, -92.29025)
Roundabout
Existing
All-Way Yield
Unknown
3 Approaches
0 Driveways
40.8948
Other (At-Grade)
Single-Lane
2014 ICD estimated from Google Maps linework.
Lees Summit, MO
Jackson Co.
United States
Shenandoah Dr. / Blackwell Rd.
(38.90412, -94.31868)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
52.0477
Other (At-Grade)
Multilane (2 Lane, unspecified)
2017 ICD estimated from Google Maps linework.
Lees Summit, MO
Jackson Co.
United States
SW Jefferson St. / SW Blue Pkwy / US 50 WB Ramps
(38.90430, -94.37773)
Roundabout
Existing
All-Way Yield
Unknown
5 Approaches
0 Driveways
59.4360
Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
2018 Roundabout is one terminal of a Diverging Diamond Interchange (DDI). Opened May 2018.
Sobralinho, Lisbon
Vila Franca de Xira
Portugal
N10 (Caminho de Santiago-Caminho Português) / Rua Projectada ao Choupal
(38.90435, -9.03434)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
Other (At-Grade)
Multilane (2 Lane, unspecified)
South Riding, VA
Loudoun Co.
United States
Poland Rd. / Edgewater St.
(38.90447, -77.49177)
Roundabout
Existing
All-Way Yield
Unknown
4 Approaches
0 Driveways
23.2355
Other (At-Grade)
Single-Lane
2018 Temporary roundabout installed in 2013; replaced by permanent roundabout in June 2018. ICD estimated from Google Maps linework.
Lees Summit, MO
Jackson Co.
United States
SW Longview Rd. / SW Sampson Rd.
(38.90564, -94.44194)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
40.8938
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007 Year Completed estimated (2006-2007). ICD estimated from Google Maps linework.
Washington, DC
N/A Co.
United States
Thomas Circle (Mass Ave. / Vermont Ave. / 14th St. / M St.)
(38.90565, -77.03196)
Signalized Roundabout/Circle
Existing
Signal
None
6 Approaches
0 Driveways
75.2817
Other (At-Grade)
Multilane (2 Lane, unspecified)
ICD estimated from Google Maps linework.
Lee's Summit, MO
Jackson Co.
United States
SW Longview Blvd. / SW Longview Rd. / SW Redbuck Cir.
(38.90582, -94.44718)
Roundabout
Existing
All-Way Yield
None
4 Approaches
0 Driveways
50.1878
Other (At-Grade)
Multilane (2 Lane, unspecified)
2007 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States
Rockhurst Blvd. / Montebello Dr.
(38.90582, -104.78980)
Roundabout
Existing
Unknown
Unknown
4 Approaches
0 Driveways
20.4468
Other (At-Grade)
Single-Lane
2000 ICD estimated from Google Maps linework.