Roundabouts Database

30320 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
Clemmons, NC
Forsyth Co.
United States 		Styers Ferry Rd. / Utility Dr. (River Ridge Roundabout)
(36.07380, -80.39124) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9598 		Other (At-Grade)
Single-Lane 		2002 Built by developer. Previously controlled by one-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Clemmons, NC
Forsyth Co.
United States 		Peace Haven Rd. / Harper Rd.
(36.04177, -80.39517) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.9716 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Clemmons, NC
Forsyth Co.
United States 		Harper Rd. / Village Point Dr.
(36.02975, -80.40101) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.8395 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Clemmons, NC
Forsyth Co.
United States 		Harper Rd. / Village Point Lake Dr.
(36.03249, -80.39561) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.8383 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Clemmons, NC
Forsyth Co.
United States 		Village Point Lake Dr. / Village Point Dr.
(36.03244, -80.39340) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.9501 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Clements, MD
St. Mary's Co.
United States 		MD 242 (Colton Point Rd.) / MD 234 (Budds Creek Rd.)
(38.32656, -76.72755) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.8559 		Other (At-Grade)
Single-Lane 		2017 https://www.somdnews.com/enterprise/spotlight/clements-roundabout-intersection-open-with-improvements-for-tractors/article_05f0355a-245a-5018-b4e6-79b0c5866ed8.html ICD estimated from Google Maps linework.
Cleikimin, Scotland
Edinburgh City
United Kingdom 		A6095 (Newcraighall Rd.) / Whitehill Rd. / (parking)
(55.93352, -3.10046) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Clearwater, BC
Thompson-Nicola
Canada 		Yellowhead Hwy. / Clearwater Valley Rd. / Park Dr.
(51.65102, -120.03836) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
63.7278 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Fairwood Ave. / Park Trail Ln.
(27.97534, -82.72043) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.5884 		Other (At-Grade)
Single-Lane 		2015 At-grade railroad crossing on south leg. ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Harn Blvd. / S Clairborne Dr.
(27.95019, -82.74519) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.2104 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Harn Blvd. / Stewart Blvd.
(27.94766, -82.73846) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.4861 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Mandalay Ave. / Acacia St.
(27.98970, -82.82660) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.4750 		Other (At-Grade)
Single-Lane 		2001 Boundary between commercial and residential area. Allows traffic attempting to park to use roundabout for U-turn without entering residential area. Also serves as U-turn for everyone, including WB-50 semis. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		SR 60 / Coronado Dr. (SR 699) / Mandalay Ave. / Poinsettia Ave. (Gateway Roundabout)
(27.97752, -82.82709) 		Roundabout
Existing 		All-Way Yield
Metering Signal 		6 Approaches
0 Driveways
68.5587 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1999 Modified 2002-2004 to change geometry and striping, and remove fountain. 21442
Clearwater, FL
Pinellas Co.
United States 		Palmetto St. / Casler Ave.
(27.97541, -82.76752) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.0954 		Other (At-Grade)
Single-Lane 		2003 John F. Kennedy Middle School on NE corner. Crossing guard operation across N and E legs. ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Fairmont Ave. / Fulton St.
(27.98243, -82.79311) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2008 Opened May 2008.
Clearwater, FL
Pinellas Co.
United States 		Ridgewood St. / Richards Ave.
(27.97013, -82.76930) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways
34.8091 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Ridgewood St. / Baker Ave.
(27.97012, -82.76842) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways
48.5218 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Ridgewood St. / Casler Ave.
(27.97013, -82.76752) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		0 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2002
Clearwater, FL
Pinellas Co.
United States 		Richards Ave. / Baker Ave. / Casler Ave.
(27.96847, -82.76841) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2002
Clearwater, FL
Pinellas Co.
United States 		Palmetto St. / MLK Ave. (N Greenwood Ave.)
(27.97542, -82.79176) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2004
Clearwater, FL
Pinellas Co.
United States 		Cleveland St. / Lake Dr.
(27.96550, -82.77112) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-Lane 		2008
Clearwater, FL
Pinellas Co.
United States 		Cleveland St. / Corona Ave.
(27.96546, -82.75991) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-Lane 		2008
Clearwater, FL
Pinellas Co.
United States 		Cleveland St. / Saturn Ave.
(27.96544, -82.76489) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.9080 		Other (At-Grade)
Single-Lane 		2008
Clearwater, FL
Pinellas Co.
United States 		Rainbow Dr. / Comet Ave.
(27.96245, -82.75652) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.0979 		Other (At-Grade)
Single-Lane 		2009 Opened May 2009. Functional Class: Local ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Cleveland St. / Aurora Ave.
(27.96543, -82.75562) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.1522 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Grove St. / Lake Dr.
(27.96716, -82.77122) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
58.0168 		Other (At-Grade)
Single-Lane 		2009 Functional Class: Local ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Rainbow Dr. / Duncan Ave.
(27.96250, -82.76695) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
93.8858 		Other (At-Grade)
Single-Lane 		2009 Functional Class: Local ICD estimated from Google Maps linework.
Clearwater, FL
Pinellas Co.
United States 		Rainbow Dr. / Arcturus Ave.
(27.96245, -82.75658) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8546 		Other (At-Grade)
Single-Lane 		2009 Functional Class: Local ICD estimated from Google Maps linework.
Clearlake Oaks, CA
Lake Co.
United States 		SR 20 / SR 53
(39.00852, -122.61426) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2019 Merging right-turn bypass lanes on all legs. Year Completed estimated (2019-2020).
Clear Island Waters, Queensland
Gold Coast
Australia 		Markeri St. / Clipper Blvd. / Yarraville St.
(-28.05382, 153.39973) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Clear Island Waters, Queensland
Gold Coast
Australia 		Markeri St. / Port Jackson Blvd. / Greenwich Ct.
(-28.05016, 153.40325) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Cle Elum, WA
Kittitas Co.
United States 		Bullfrog Rd. / Suncadia Trl.
(47.19987, -120.98731) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2004 Completed July 2004.
Cle Elum, WA
Kittitas Co.
United States 		SR 903 / Bullfrog Rd
(47.20810, -120.98210) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.3222 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Clayton-Le-Woods, England
Lancashire
United Kingdom 		Clayton Brook Interchange: M61 Ramps / M65 Ramps
(53.71832, -2.62983) 		Signalized Roundabout/Circle
Existing 		Signal
Metering Signal 		5 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (3+ Lane)
Clayton, NC
Johnston Co.
United States 		Mial St. / Rosemary St. / (unknowns)
(35.65709, -78.45076) 		Unknown
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Partially completed as of November 2021 but without traffic control devices. Access to Cooper Academy.
Clayton, NC
Johnston Co.
United States 		E Front St. / Bent Branch Loop Rd.
(35.64089, -78.44504) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
34.9421 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Clayton, Victoria
Monash
Australia 		Scenic Blvd. / Research Way
(-37.90791, 145.13657) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Clayton, NC
Johnston Co.
United States 		Winston Pointe Dr. / (unknown)
(35.64638, -78.51371) 		Other
Existing 		Uncontrolled
None 		2 Approaches
0 Driveways
36.8808 		Other (At-Grade)
Single-Lane 		2014 Central island only; no splitter islands or intersecting legs. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Clayton, NC
Johnston Co.
United States 		Athletic Club Blvd. / Charleston Dr. / Stansbury Ln.
(35.69108, -78.42676) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.3202 		Other (At-Grade)
Single-Lane 		2002 Pedestrian access to central island. Year Completed estimated (1999-2004). ICD estimated from Google Maps linework.
Clayton, NC
Johnston Co.
United States 		Riverwood Ranch Blvd. / Stetson Ln.
(35.69604, -78.42048) 		Other
Existing 		Uncontrolled
None 		2 Approaches
0 Driveways
31.0382 		Other (At-Grade)
Single-Lane 		2015 Stub for future third (east) approach. Year Completed estimated (2014-2015). ICD estimated from Google Maps linework.
Clayton, NC
Johnston Co.
United States 		Flowers Pkwy. / Flowers Village Blvd.
(35.65719, -78.35190) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.5208 		Other (At-Grade)
Single-Lane 		2007 South approach is a stub for a future road. Pedestrian access to central island. ICD estimated from Google Maps linework.
Clayton, NC
Johnston Co.
United States 		Oleander Dr. / (parking lots)
(35.64867, -78.39782) 		Other
Existing 		Uncontrolled
Unknown 		2 Approaches
2 Driveways
25.2335 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (1999-2004). ICD estimated from Google Maps linework.
Clayton, NC
Johnston Co.
United States 		Wethergate Dr. / Wrenwood Dr.
(35.65059, -78.39829) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.0558 		Other (At-Grade)
Single-Lane 		2018 No splitter islands. ICD estimated from Google Maps linework.
Clayton, NC
Johnston Co.
United States 		Portofino Dr. / Paraggi Ct.
(35.64626, -78.36101) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.8808 		Other (At-Grade)
Single-Lane 		2008 No splitter islands. ICD estimated from Google Maps linework.
Clayton, NC
Johnston Co.
United States 		Vercelli Dr. / Calabria Ct.
(35.64099, -78.36513) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.0890 		Other (At-Grade)
Single-Lane 		2010 No splitter islands. ICD estimated from Google Maps linework.
Clayton, NC
Johnston Co.
United States 		Springbrook Ave. / Medspring Dr.
(35.62890, -78.50615) 		Other
Existing 		Uncontrolled
Unknown 		4 Approaches
0 Driveways
33.0058 		Other (At-Grade)
Single-Lane 		2011 Uncontrolled. ICD estimated from Google Maps linework.
Claymore, New South Wales
Campbelltown
Australia 		Badgally Rd. / Rosslyn Dr. / Clydesdale Dr.
(-34.04853, 150.80388) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Claycomo, MO
Clay Co.
United States 		Ford Motor Plant No 4 Rd. / (parking)
(39.20602, -94.47845) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Year Completed estimated (2012-2013). Reconfiguration of factory entrance and parking circulation.
Clay, PA
Lancaster Co.
United States 		Home Towne Blvd. / Liberty St.
(40.20702, -76.20520) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands.
Clarksville, TN
Montgomery Co.
United States 		Needmore Rd. / N Whitfield Rd.
(36.58403, -87.33613) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://clarksvillenow.com/local/rhonda-the-roundabout-has-public-debut-city-of-clarksville-adjusting-signage-signal-timing/
Clarksville, TN
Montgomery Co.
United States 		Kirkwood Rd. / Campus Dr.
(36.56643, -87.20339) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2023 Year Completed estimated (2022-2023).
Clarksville, TN
Montgomery Co.
United States 		Henry Place Blvd. / Bandera Dr.
(36.60740, -87.38149) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2013
Clarksville, MD
Howard Co.
United States 		Northern Bell Way / Bee Frances Way / Catherine Close Rd.
(39.23232, -76.97091) 		Other
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Clarksville, MD
Howard Co.
United States 		Running Fence Ln. / Preakness Circle Ln.
(39.22640, -76.94374) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2010
Clarksville, MD
Howard Co.
United States 		Preakness Circle Ln. / Watkins Bridge Ln.
(39.22880, -76.94308) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2010
Clarksville, MD
Howard Co.
United States 		Watkins Bridge Ln. / Holly Creek Ln.
(39.22939, -76.94583) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2010
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
Clarksville, IN
Clark Co.
United States 		Bass Pro Dr. / (parking lots)
(38.32258, -85.76370) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2005 Right-turn-only lanes on all legs. Right-turn pavement marking arrows used in left lane for through and left movements. Yield signs in splitter islands but not always on right side.
Clarksville, MD
Howard Co.
United States 		Brighton Dam Rd. / Ten Oaks Rd.
(39.20491, -76.95455) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
35.1680 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Clarkston, WA
Asotin Co.
United States 		5th St. / Fleshman Way WB Ramps
(46.39754, -117.04430) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.7705 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Clarkston, WA
Asotin Co.
United States 		5th St. / Fleshman Way EB Ramps
(46.39672, -117.04444) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
33.7710 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Clarkston, WA
Asotin Co.
United States 		US 12 (Bridge St.) / Diagonal St. / 2nd St.
(46.41994, -117.04045) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2025 Replaced five-legged signalized intersection. https://www.lmtribune.com/local-news/welcome-to-clarkston-19216825
Clarkson, Western Australia
Wanneroo
Australia 		Connolly Dr. / Victorsen Parade / Somerly Dr.
(-31.68437, 115.72672) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Clarkson, Western Australia
Wanneroo
Australia 		Connolly Dr. / Neerabup Rd.
(-31.69395, 115.73138) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Multilane (2 Lane, unspecified)
Clarkson, Western Australia
Wanneroo
Australia 		Belleville Gardens / Key Largo Dr. / Lithgow Dr.
(-31.68711, 115.71918) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Clarkson, Western Australia
Wanneroo
Australia 		Ocean Keys Blvd. / Key Largo Dr.
(-31.68985, 115.71927) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Clarksburg, MD
Montgomery Co.
United States 		Clarksburg Rd. (MD 121) / (outlet mall entrance)
(39.22844, -77.28869) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.9588 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Clarksburg, MD
Montgomery Co.
United States 		Clarksburg Rd. (MD 121) / Cabin Branch Ave.
(39.22689, -77.29051) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
46.2592 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Clarksburg, MD
Montgomery Co.
United States 		Little Seneca Pkwy. / Snowden Farm Pkwy.
(39.22989, -77.25280) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.6795 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Clarksburg, MD
Montgomery Co.
United States 		Snowden Farm Pkwy. / Winding Woods Way
(39.22604, -77.24727) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.7086 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 Year Completed estimated (2011-2013). ICD estimated from Google Maps linework.
Clarksburg, MD
Montgomery Co.
United States 		Little Seneca Pkwy. / Meadow Mist Rd.
(39.23154, -77.24309) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.5290 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Clarksburg, MD
Montgomery Co.
United States 		Granite Rock Rd. / Grand Elm St.
(39.24126, -77.26647) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Clarksburg, MD
Montgomery Co.
United States 		Saint Clair Rd. / Timber Creek Ln. / Brewers Tavern Terrace / (unknown)
(39.23680, -77.27531) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Clarksburg, MD
Montgomery Co.
United States 		Little Seneca Pkwy. / Cabin Branch Ave.
(39.21654, -77.28310) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2016 Year Completed estimated (2016-2017). Striping added 2019-2021.
Clarksburg, MD
Montgomery Co.
United States 		Broadway Ave. / Little Seneca Pkwy.
(39.21646, -77.28540) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2016 Year Completed estimated (2015-2017). Striping added 2019-2021.
Clarksburg, MD
Montgomery Co.
United States 		Clarksburg Rd. / W Old Baltimore Rd.
(39.21396, -77.29731) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2019-2020).
Clarksburg, MD
Montgomery Co.
United States 		Cabin Branch Ave. / Skimmer St.
(39.22020, -77.28435) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2016 Year Completed estimated (2015-2017). Striping added 2019-2021.
Clarkdale, AZ
Yavapai Co.
United States 		AZ 89A / Cement Plant Rd. / Clarkdale Pkwy.
(34.76220, -112.06416) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Series of 5 roundabouts. Yield-controlled right-turn bypass lane on east leg. Year Completed estimated (2007-2009).
Clarkdale, AZ
Yavapai Co.
United States 		Clarkdale Pkwy. / Mountain Gate Dr.
(34.76500, -112.06276) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2003-2006).
Clarkdale, AZ
Yavapai Co.
United States 		Scenic Dr. / Alamos Dr.
(34.74635, -112.04608) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2012 Year Completed estimated (2011-2012). Initially completed with painted splitter islands. Raised splitter islands added 2012-2014.
Clarence Center, NY
Erie Co.
United States 		Renaldo Circle
(43.00637, -78.65408) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
Claremorris, Co Mayo

Ireland 		N60 / N17 NB Ramps / Ballyhaunis Rd.
(53.72427, -8.98576) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified)
Claremont Meadows, New South Wales
Penrith
Australia 		O'Connell St. / Sunflower Dr.
(-33.77218, 150.74597) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Claremont Meadows, New South Wales
Penrith
Australia 		Sunflower Dr. / Myrtle Rd.
(-33.77007, 150.75102) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Claremont Meadows, New South Wales
Penrith
Australia 		Sunflower Dr. / Myrtle Rd.
(-33.77501, 150.74980) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Claremont Meadows, New South Wales
Penrith
Australia 		Sunflower Dr. / Vivaldi Crescent
(-33.77506, 150.74692) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island
Claremont, Tasmania
Glenorchy
Australia 		Abbotsfield Rd. E / Wyndham Rd. / Euston St. / NH 1 (Brooker Hwy.) SB Ramps
(-42.78854, 147.24616) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Claremont, Tasmania
Glenorchy
Australia 		Cadbury Rd. / Box Hill Rd.
(-42.79228, 147.25707) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Claremont, CA
Los Angeles Co.
United States 		Indian Hill Blvd. / Bonita St.
(34.09662, -117.71930) 		Roundabout
Removed 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2000 Temporary roundabout installed in August 1999, removed in April 2000. Strong public negative opinion cited as reason for removal. (Westernite, July-August 2000, pp. 2-3)
Claremont, NH
Sullivan Co.
United States 		Main St. / Broad St. / Tremont St. / Sullivan St.
(43.37272, -72.33808) 		Other
Existing 		Other
Unknown 		0 Approaches
0 Driveways
32.1219 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Claremont, MN
Dodge Co.
United States 		CR 3 (130th Ave.) / US 14 EB Ramps
(44.03664, -92.98574) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022 Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html.
Claremont, MN
Dodge Co.
United States 		CR 3 (130th Ave.) / US 14 WB Ramps
(44.03834, -92.98577) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2022 Raindrop shaped. Year Completed estimated (2021-2023). https://www.dot.state.mn.us/d6/projects/hwy14/index.html.
Clare, MI
Isabella Co.
United States 		US 127 Business / Mission Rd.
(43.80889, -84.76766) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.3709 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Clam Bayou, FL
Pinellas Co.
United States 		38th Ave. S / 37th St. S
(27.73376, -82.68339) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.3360 		Other (At-Grade)
Single-Lane 		2001 Year Completed estimated (1998-2002).
Claimont, AB
Division 19
Canada 		107A St. / 97 St. / Township Road 724
(55.26451, -118.78518) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.0000 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2010).
Claiborne, LA
Ouachita Par.
United States 		Arkansas Rd. (LA 616) / Forty Oaks Farm Rd. / Sherwood Dr.
(32.53408, -92.19145) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021
Clackamas, OR
Clackamas Co.
United States 		SE 157th Ave. / SE 162nd Ave.
(45.42429, -122.49770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8826 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Clackamas, OR
Clackamas Co.
United States 		SE 172nd Ave. / SE Creekwood Rd.
(45.41880, -122.48550) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.5928 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Creekwood Rd. is new roadway; SE 172nd Avenue is existing. ICD estimated from Google Maps linework.
Clackamas, OR
Clackamas Co.
United States 		Monterey Ave. / Stevens Rd.
(45.43780, -122.56390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8738 		Other (At-Grade)
Single-Lane 		2006 Fourth leg serves New Hope Community Church parking lot. ICD estimated from Google Maps linework.