Roundabouts Database

29411 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
Olathe, KS
Johnson Co.
United States 		W 153rd St. / Olathe Medical Center Pkwy.
(38.85100, -94.82983) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.4361 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Shawnee, KS
Johnson Co.
United States 		Clear Creek Pkwy. / Frontage Rd.
(39.01781, -94.85174) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.4777 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Shawnee, KS
Johnson Co.
United States 		W 55th St. / Hedge Lane Terr.
(39.02902, -94.85512) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.5338 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Open September 2011. ICD estimated from Google Maps linework.
Shawnee, KS
Johnson Co.
United States 		W 55th St. / Johnson Dr. / K-7 Ramps
(39.02903, -94.85268) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
105.7677 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2011 Open September 2011. ICD estimated from Google Maps linework.
Shawnee, KS
Johnson Co.
United States 		Johnson Dr. / Roberts St.
(39.02956, -94.85005) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
74.2224 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States 		Morse Blvd. / Iron Oak Way / Deskin Ln.
(28.83498, -81.96689) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
144.3820 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States 		Morse Blvd. / Kristine Way
(28.82655, -81.97238) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
56.5019 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 Year Completed estimated (2013-2016). ICD estimated from Google Maps linework.
Oviedo, FL
Seminole Co.
United States 		Oviedo Blvd. / (future road)
(28.66112, -81.20119) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.9196 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Wilmington, NC
New Hanover Co.
United States 		Windemere Rd. / Camberly Dr.
(34.24265, -77.84314) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2009 Year Completed estimated (2008-2009).
Wilmington, NC
New Hanover Co.
United States 		Tanbridge Rd. / Wells Rd.
(34.24406, -77.83776) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island 		2009
Wilmington, NC
New Hanover Co.
United States 		Town Center Dr. / Destiny Way
(34.24089, -77.83261) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.5184 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Wilmington, NC
New Hanover Co.
United States 		Preservation Way / Preservation Way
(34.23705, -77.83518) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
43.4444 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Wilmington, NC
New Hanover Co.
United States 		Town Center Dr. / Monument Dr.
(34.24480, -77.83211) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5675 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Wilmington, NC
New Hanover Co.
United States 		Wells Rd. / Monument Dr.
(34.24346, -77.83690) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
34.5554 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Lincolnshire, IL
Lake Co.
United States 		Everett Rd. / Riverwoods Rd.
(42.22193, -87.90590) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.4539 		Other (At-Grade)
Single-Lane 		2010 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.
Lake Barrington, IL
Lake Co.
United States 		Roberts Rd. / River Rd.
(42.23849, -88.16919) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.8321 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Harkrider St. / Winfield St.
(35.10238, -92.44041) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.7640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Harkrider St. / Markham St. / Siebenmorgen Rd.
(35.09909, -92.43867) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.7204 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Pedestrian underpass on north leg. ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Prince St. / Faris Rd.
(35.09218, -92.46256) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.0893 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Prince St. / Morningside Dr.
(35.09220, -92.46651) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.0438 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Prince St. / Salem Rd.
(35.09233, -92.47141) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.0893 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Dave Ward Dr. / Amity Rd. / I-40 WB Ramps
(35.06637, -92.41452) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
65.4953 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2016 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Dave Ward Dr. / New Amity Rd.
(35.06649, -92.41225) 		Roundabout
Existing 		All-Way Yield
Other 		4 Approaches
0 Driveways
57.6749 		Other (At-Grade)
Multilane (3+ Lane) 		2016 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Favre Ln. / S Donaghey Ave.
(35.05550, -92.45511) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.1516 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Ott Memorial Dr. / Market Plaza Dr.
(35.11103, -92.45046) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.3562 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Green Bay, WI
Brown Co.
United States 		Shawano Ave. / I-41 NB Ramps
(44.53750, -88.07683) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.6732 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Howard, WI
Brown Co.
United States 		Shawano Ave. / I-41 SB Ramps
(44.53894, -88.07831) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.3746 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Green Bay, WI
Brown Co.
United States 		Shawano Ave. / Duck Creek Pkwy.
(44.54055, -88.08010) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0093 		Other (At-Grade)
Multilane (3+ Lane) 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Howard, WI
Brown Co.
United States 		Cardinal Ln. / Duck Creek Pkwy. / Elmhurst Ave.
(44.54540, -88.08519) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.5596 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Green Bay, WI
Brown Co.
United States 		Cardinal Ln. / N Packerland Dr. / Shawano Ave. / STH 32 WB On-Ramp
(44.54373, -88.08784) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.3705 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Green Bay, WI
Brown Co.
United States 		N Packerland Dr. / STH 32 EB Off-Ramp
(44.54289, -88.08979) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.2639 		Freeway Ramps (Grade-Separated)
Multilane (3+ Lane) 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Hobart, Village of, WI
Brown Co.
United States 		N Packerland Dr. / Badgerland Dr.
(44.54245, -88.09075) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.9667 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Year Completed estimated (2011-2015). ICD estimated from Google Maps linework.
Missoula, MT
Missoula Co.
United States 		Miller Creek Rd. / Lower Miller Creek Rd. / Upper Miller Creek Rd.
(46.82569, -114.05048) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
39.2248 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Missoula, MT
Missoula Co.
United States 		N Orange St. / N 5th St. / I-90 EB Ramps
(46.87980, -113.99314) 		Roundabout
Existing 		All-Way Yield
Active Pedestrian Warning (flashing yellow) 		3 Approaches
0 Driveways
45.7162 		Freeway Ramps (Grade-Separated)
Single-Lane 		2017 Completed June 2017. ICD estimated from Google Maps linework.
Missoula, MT
Missoula Co.
United States 		N Van Buren St. / I-90 EB Ramps
(46.87015, -113.98167) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.2933 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 Completed summer 2018. Raindrop-shaped central island. ICD estimated from Google Maps linework.
Bozeman, MT
Gallatin Co.
United States 		W College St. / S 11th Ave.
(45.67113, -111.05200) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.2247 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Elkridge, MD
Howard Co.
United States 		Elkridge Crossing Way / Doctor Patel Dr.
(39.21091, -76.72512) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.4634 		Other (At-Grade)
Single-Lane 		2007 East leg stubbed for future. ICD estimated from Google Maps linework.
Essex, MD
Baltimore Co.
United States 		Southeast Blvd. (MD 702) / Hyde Park Rd.
(39.29884, -76.43951) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.6663 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Built as temporary installation, then converted to permanent design. ICD estimated from Google Maps linework.
Owings Mills, MD
Baltimore Co.
United States 		Tollgate Rd. / Lastgage Rd.
(39.42149, -76.78482) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.6010 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Sykesville, MD
Carroll Co.
United States 		Smithfield Ave. / Warfield Ave.
(39.37673, -76.96410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.0835 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Elliptical shape. ICD estimated from Google Maps linework.
Bowie, MD
Prince George's Co.
United States 		Melford Blvd. / Science Dr.
(38.96089, -76.71320) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.6480 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Concentric striping in circulatory roadway. ICD estimated from Google Maps linework.
Bowie, MD
Prince George's Co.
United States 		Melford Blvd. / Curie Dr.
(38.95842, -76.70683) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
78.9406 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Abingdon, MD
Harford Co.
United States 		Merchants Blvd. / Wegmans Blvd.
(39.46815, -76.30901) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.5039 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Laurel, MD
Howard Co.
United States 		Whiskey Bottom Rd. / All Saints Rd.
(39.12478, -76.84257) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.9428 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Laurel, MD
Howard Co.
United States 		Stephens Rd. / Whiskey Bottom Rd.
(39.12704, -76.84608) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.6480 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Gambrills, MD
Anne Arundel Co.
United States 		2498 Mt Tabor Rd
(38.99855, -76.66414) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
22.2765 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Greenbelt, MD
Prince George's Co.
United States 		Cherrywood Ln. / Greenbelt Metro Dr.
(39.00985, -76.90330) 		Roundabout
Existing 		All-Way Yield
Other 		3 Approaches
0 Driveways
24.1290 		Other (At-Grade)
Single-Lane 		2012 Raised crosswalks. ICD estimated from Google Maps linework.
Havre de Grace, MD
Harford Co.
United States 		Chapel Rd. / Bulle Rock Pkwy.
(39.55465, -76.12813) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.9922 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
North East, MD
Cecil Co.
United States 		Charlestown Crossing Blvd. / Claiborne Rd.
(39.59472, -75.97957) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.6095 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Dundalk, MD
Baltimore Co.
United States 		Dundalk Ave. / Sollers Point Rd.
(39.24534, -76.50786) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.9734 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
North East, MD
Cecil Co.
United States 		Seahawk Dr. / (parking lot)
(39.64098, -75.95714) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
28.5107 		Other (At-Grade)
Single-Lane 		2000 Year Completed estimated (1995-2005). ICD estimated from Google Maps linework.
Hampstead, MD
Carroll Co.
United States 		MD 30 (Hampstead Bypass) / Business MD 30 (Hanover Pike)
(39.58178, -76.84261) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.1498 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Hampstead, MD
Carroll Co.
United States 		MD 30 (Hampstead Bypass) / MD 482 (Hampstead Mexico Rd.)
(39.61108, -76.86457) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3657 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Hampstead, MD
Carroll Co.
United States 		MD-30 (Hampstead Bypass) / Business MD 30 (Hanover Pike)
(39.63466, -76.86675) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
49.6684 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 ICD estimated from Google Maps linework.
Windsor Mill, MD
Baltimore Co.
United States 		Lord Baltimore Dr. / Wildlife Dr.
(39.31993, -76.75019) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
14.7833 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (1993-2002). ICD estimated from Google Maps linework.
Windsor Mill, MD
Baltimore Co.
United States 		Lord Baltimore Dr. / Glen Spring Rd. / Kettle Ct.
(39.31750, -76.75152) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
17.5558 		Other (At-Grade)
Single-Lane 		1998 Year Completed estimated (1993-2002). ICD estimated from Google Maps linework.
Queenstown, MD
Queen Anne's Co.
United States 		Nesbit Rd. / Shoreway Dr.
(38.96600, -76.18291) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2011 Fourth leg stubbed.
Cumberland, MD
Allegany Co.
United States 		US 220 / I-68 EB Ramps
(39.64367, -78.79099) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.0276 		Freeway Ramps (Grade-Separated)
Single-Lane 		2012 Built to facilitate U-turns. Teardrop shape. ICD estimated from Google Maps linework.
Chestertown, MD
Kent Co.
United States 		MD 20 / MD 291 / (parking lot)
(39.21863, -76.07913) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.1899 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Oxon Hill, MD
Prince George's Co.
United States 		Oxon Hill Rd. / (parking lots)
(38.79166, -77.00416) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.0650 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Oxon Hill, MD
Prince George's Co.
United States 		Oxen Hill Rd. / Cedar Ridge Dr. / Panorama Dr.
(38.78452, -77.00597) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.4465 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Fort Washington, MD
Prince George's Co.
United States 		Oxon Hill Rd. / Kerby Hill Rd.
(38.77951, -77.00648) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.4490 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Jessup, MD
Anne Arundel Co.
United States 		National Business Pkwy. / Brock Bridge Rd.
(39.14025, -76.76395) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.4636 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Hanover, MD
Anne Arundel Co.
United States 		Watts Ave. / Clark Rd.
(39.15138, -76.72638) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
25.9330 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Hanover, MD
Anne Arundel Co.
United States 		Ridge Rd. / Corporate Center Dr.
(39.19204, -76.70216) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.4719 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Catonsville, MD
Baltimore Co.
United States 		UMBC Blvd. / Research Park Dr.
(39.24874, -76.71580) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.3950 		Other (At-Grade)
Single-Lane 		2015 Elliptical shape. ICD estimated from Google Maps linework.
Bel Air, MD
Harford Co.
United States 		Tollgate Rd. / Macphail Rd.
(39.51959, -76.35208) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.8120 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2012
Friendship, MD
Anne Arundel Co.
United States 		Solomons Island Rd. (MD 2) / Friendship Rd. (MD 261) / Sansbury Rd.
(38.73656, -76.59379) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0594 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Laurel, MD
Howard Co.
United States 		Old Scaggsville Rd. / High Ridge Rd. / Running Deer Dr.
(39.11815, -76.86396) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.7985 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Columbia, MD
Howard Co.
United States 		Harpers Farm Rd. / Campus Dr.
(39.21534, -76.88023) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.4614 		Other (At-Grade)
Single-Lane 		2003 Originally had 4 legs. ICD estimated from Google Maps linework.
Ellicott City, MD
Howard Co.
United States 		College Ave. / Bending Sky Way
(39.25754, -76.79122) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.8186 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Aberdeen, MD
Harford Co.
United States 		Philadelphia Rd. (MD 7) / Ashford Dr.. / Panell Dr.
(39.48593, -76.23873) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.4792 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Aberdeen, MD
Harford Co.
United States 		Tralee Cir. / Ashford Dr.
(39.48395, -76.23831) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
25.8100 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Aberdeen, MD
Harford Co.
United States 		Burnt Hill Trl. / Atlas Cedar Way / Thistle Hill Dr.
(39.49324, -76.22236) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.1799 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Aberdeen, MD
Harford Co.
United States 		Burnt HIll Trl. / Witch Hazel Way / Limestone Ct.
(39.49486, -76.22046) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.1791 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Aberdeen, MD
Harford Co.
United States 		Thistle Hill Dr. / Witchhazel Way
(39.49563, -76.22415) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.3355 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Aberdeen, MD
Harford Co.
United States 		Burnt Hill Trl. / Holly Oak Cir. / Woods Line Dr.
(39.49605, -76.21740) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.8055 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
The Dalles, OR
Wasco Co.
United States 		E 2nd St. / E 3rd St. / Brewery Grade
(45.59719, -121.17291) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.7695 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		S Amity Rd. / (parking lot access)
(35.06506, -92.41518) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.1697 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		E Siebenmorgan Rd. / N Museum Rd.
(35.09867, -92.41881) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.9035 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Washington Ave. / Fleming St. / Clifton St.
(35.10640, -92.44487) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
36.1513 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Amity Rd. / Elsinger Blvd.
(35.08456, -92.41419) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
49.8436 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		E 6th St. / Central Landing Blvd.
(35.08420, -92.42236) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.7531 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		E 6th St. / 1st Ave. / Bruce St.
(35.08422, -92.42807) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0705 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Saint George, UT
Washington Co.
United States 		Airport Pkwy. / Desert Canyons Pkwy.
(37.02456, -113.50841) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1410 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Bruce St. / (unknown)
(35.08250, -92.42927) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2017
Palm Coast, FL
Flagler Co.
United States 		Matanzas Woods Pkwy. / (unknown)
(29.60334, -81.28551) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
41.5371 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Concentric circulatory roadway striping, posted speed limits of 15 mph in circulatory roadway. Year Completed estimated (2008-2010). ICD estimated from Google Maps linework.
Adams, MA
Berkshire Co.
United States 		Columbia St. (Rte 8) / Renfrew St. / Friend St.
(42.63704, -73.11300) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.7517 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Seabrook, SC
Beaufort Co.
United States 		US 21 (Trask Pkwy.) / US 17 SB Ramps
(32.60212, -80.75961) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
41.2518 		Freeway Ramps (Grade-Separated)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Baton Rouge, LA
East Baton Rouge Par.
United States 		Dalrymple Dr. / Isaac Cline Dr. / W Lakeshore Dr.
(30.41647, -91.17170) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.7188 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Newport, KY
Campbell Co.
United States 		Louie B Nunn Dr. / University Dr.
(39.03333, -84.45999) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.6874 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Highland Heights, KY
Campbell Co.
United States 		Martha Layne Collins Blvd. / Johns Hill Rd. / University Dr. / Knollwood Dr.
(39.02729, -84.46077) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.6071 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Liberty Township, OH
Butler Co.
United States 		Kyles Station Rd. / Cincinnati Dayton Rd.
(39.41390, -84.36743) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.5994 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Springboro, OH
Warren Co.
United States 		Settlers Walk Blvd. / Remick Blvd. / Stolle Dr.
(39.57782, -84.21781) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
64.4378 		Other (At-Grade)
Single-Lane 		1998 ICD estimated from Google Maps linework.
Miamisburg, OH
Montgomery Co.
United States 		Austin W Blvd. / Automation Way
(39.59850, -84.24378) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
44.1728 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Kettering, OH
Montgomery Co.
United States 		Forrer Blvd. / Madison St.
(39.71565, -84.14854) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.4476 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1996 ICD estimated from Google Maps linework.
Huber Heights, OH
Miami Co.
United States 		Carriage Trails Pkwy. / Senna St.
(39.89143, -84.12441) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
47.6508 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2004). Side street did not open to traffic until 2009. ICD estimated from Google Maps linework.
Tipp City, OH
Miami Co.
United States 		Carriage Trails Pkwy. / Lakeside St.
(39.89100, -84.11903) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.3166 		Other (At-Grade)
Single-Lane 		2005 Side street did not open to traffic until 2013. Has pedestrian underpass. ICD estimated from Google Maps linework.
Huber Heights, OH
Miami Co.
United States 		Carriage Trails Pkwy. / Forestedge St.
(39.89052, -84.11278) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.7351 		Other (At-Grade)
Single-Lane 		2005 Side street did not open to traffic until 2005. ICD estimated from Google Maps linework.