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
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.
Petersburg, VA
Dinwiddie Co.
United States 		SR 600 (Westgate Dr) / SR 226 (Cox Rd)
(37.21434, -77.45870) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
46.6057 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		Yankee Woods Dr. / S 78th St.
(40.72171, -96.61358) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
75.1288 		Other (At-Grade)
Single-Lane 		2011 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		Yankee Woods Dr. / (unknown)
(40.72289, -96.60408) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.8266 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		Yankee Woods Dr. / (unknown 2)
(40.72556, -96.60085) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.5404 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Keizer, OR
Marion Co.
United States 		Verda Ln NE / Chemawa Rd NE
(44.99750, -123.01251) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.7149 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States 		S Utah Ave. / Bridgeport Dr.
(43.48859, -112.04979) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.6574 		Other (At-Grade)
Single-Lane 		2002 Eagle Rock Fountain in center island. Roundabout was partially reconstructed with geometric improvements in 2014. Original construction was in 2002. ICD estimated from Google Maps linework.
Great Falls, MT
Cascade Co.
United States 		Division Rd. / Smelter Ave. NW
(47.52454, -111.31037) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.0990 		Other (At-Grade)
Single-Lane 		2013 ICD estimated from Google Maps linework.
Idaho Falls, ID
Bonneville Co.
United States 		E Lincoln Rd. / E Hitt Rd. (N 25th)
(43.51143, -111.98410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2001 Right-turn-only lane on west leg. Year Completed estimated (1992-2003). Converted from single-lane to multilane in 2018. 21442
Fayetteville, NC
Cumberland Co.
United States 		3499 Footbridge Ln
(34.97892, -78.97495) 		Other
Existing 		Other
None 		3 Approaches
0 Driveways
19.5718 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Boise, ID
Ada Co.
United States 		N 36th St. / W Hil Rd. / W Catalpa Dr.
(43.65542, -116.23333) 		Roundabout
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
74.3128 		Other (At-Grade)
Single-Lane 		2016 Dogbone shape. ICD estimated from Google Maps linework.
West Lafayette, IN
Tippecanoe Co.
United States 		S Martin Jischke Dr. / Harrison St. / Nimitz Dr.
(40.42043, -86.92193) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
55.4643 		Other (At-Grade)
Single-Lane 		2011 On Purdue University campus. Year Completed estimated (2010-2012). ICD estimated from Google Maps linework.
Spokane Valley, WA
Spokane Co.
United States 		E Broadway Ave. / N Flora Rd.
(47.66424, -117.17510) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.1305 		Other (At-Grade)
Single-Lane 		2010 Year Completed estimated (2009-2011). ICD estimated from Google Maps linework.
Liberty Lake, WA
Spokane Co.
United States 		E Mission Ave. / N Molter Rd.
(47.67131, -117.08964) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.3654 		Other (At-Grade)
Single-Lane 		2017 ICD estimated from Google Maps linework.
Hershey, PA
Dauphin Co.
United States 		SR 322 / Homestead Ln
(40.27526, -76.63332) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.4484 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Hershey, PA
Dauphin Co.
United States 		SR 322 / Meadow Ln
(40.27467, -76.62551) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0936 		Other (At-Grade)
Single-Lane 		2016 ICD estimated from Google Maps linework.
Lower Southampton Township, PA
Bucks Co.
United States 		Bridgetown Pike / W Maple (SR 0213) / Bridgetown Pike (SR 2010)
(40.17417, -74.96831) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
 Other (At-Grade)
Single-Lane 		2016
New Stanton, PA
Westmoreland Co.
United States 		Bair Blvd / Rachel Dr
(40.21929, -79.61572) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2016 Year completed might be 2017.
New Stanton, PA
Westmoreland Co.
United States 		I-70 / Bair Blvd
(40.21722, -79.61435) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.7756 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 Year Completed could be 2017. ICD estimated from Google Maps linework.
New Stanton, PA
Westmoreland Co.
United States 		I-70 / Pennsylvania Ave / SR 3089
(40.21546, -79.61296) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.1608 		Freeway Ramps (Grade-Separated)
Single-Lane 		2016 Year completed could be 2017. ICD estimated from Google Maps linework.
High Point, NC
Guilford Co.
United States 		Lindsay St. / N Elm St. / W Parkway Ave.
(35.96684, -80.01495) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.6989 		Other (At-Grade)
Single-Lane 		2013 Non-circular. Pedestrian access to center island. ICD estimated from Google Maps linework.
Fayetteville, NC
Cumberland Co.
United States 		Coalition Blvd. / Civil Ct.
(35.10245, -78.96667) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.8326 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 ICD estimated from Google Maps linework.
Kapaa, HI
Kauai Co.
United States 		Kapaa Bypass / Olohena Rd.
(22.07727, -159.32240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0960 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Noblesville, IN
Hamilton Co.
United States 		141st St. / Cumberland Rd.
(39.99361, -85.99437) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
32.0248 		Other (At-Grade)
Single-Lane 		2009 ICD estimated from Google Maps linework.
Noblesville, IN
Hamilton Co.
United States 		Harrell Pkwy. / Town Center Dr.
(39.99273, -85.93156) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.8752 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Noblesville, IN
Hamilton Co.
United States 		Hazel Dell Rd. / E 161st St.
(40.02205, -86.07061) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2007 Painted spirals next to central island.
Fishers, IN
Hamilton Co.
United States 		Marilyn Rd. / E 136th St.
(39.98648, -85.95198) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.1130 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Noblesville, IN
Hamilton Co.
United States 		Harrell Pkwy. / Cabela Pkwy.
(39.99230, -85.93597) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.9404 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		S. 40th St. / Sheridan Blvd.
(40.77862, -96.66332) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.3669 		Other (At-Grade)
Single-Lane 		2004 Completed August 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
Grove City, OH
Franklin Co.
United States 		Buckeye Pkwy. / Pinnacle Club Dr.
(39.86381, -83.05253) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.0031 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Dublin, OH
Delaware Co.
United States 		Glick Rd. / Avery Rd. / Manley Rd.
(40.14709, -83.16482) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.9527 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Dublin, OH
Franklin Co.
United States 		Dubln Rd. / Brand Rd.
(40.11790, -83.11801) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2005
Hillard, OH
Franklin Co.
United States 		Britton Pkwy. / Davidson Rd.
(40.04977, -83.13399) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Modified striping to remove fishhooks in 2019.
(unincorporated), VA
Goochland Co.
United States 		Centerville Parke Dr. / Centerville Parke Ln.
(37.66259, -77.68004) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8728 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States 		W. Bridge St. / US 85 NB Ramps
(39.98683, -104.82320) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
43.0090 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2006 Part of double-dumbbell interchange with two roundabouts and one storage lane into railroad crossing. ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States 		W. Bridge St. / US 85 SB Ramps
(39.98682, -104.82450) 		Roundabout
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
43.9241 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2006 Part of double-dumbbell interchange with two roundabouts and one storage lane into railroad crossing. ICD estimated from Google Maps linework.
Lehi, UT
Utah Co.
United States 		Main St. (Hwy 73) / N 500 W (Hwy 197)
(40.38755, -111.85710) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signals/Gates (controlling approach only) 		4 Approaches
0 Driveways
30.9296 		Other (At-Grade)
Single-Lane 		2003 Railroad approx. 400 feet from roundabout. Traffic is backed up on Main St. at all locations including the RR xing and roundabout - high growth and no other traffic options to and from freeway. ICD estimated from Google Maps linework.
Bellevue, WI
Brown Co.
United States 		US 141 / Allouez Ave.
(44.45882, -87.95038) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.4753 		Other (At-Grade)
Single-Lane 		2007 Railroad is ~110 feet from roundabout. Seasonal summaer crossing and maybe 1 train per day for a short duration. Opened November 2, 2007. ICD estimated from Google Maps linework.
Fort Wayne, IN
Allen Co.
United States 		Old Mill Rd. / Westover Rd.
(41.04247, -85.15324) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.7261 		Other (At-Grade)
Single-Lane 		2001 Previously controlled by two-way stop control Functional Class: Collector ICD estimated from Google Maps linework.
Fort Wayne, IN
Allen Co.
United States 		Pontiac St. / Wayne Trace (South) / Adams St. / Pioneer St.
(41.06100, -85.10003) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2003 One of two adjacent roundabouts.
Fort Wayne, IN
Allen Co.
United States 		Pontiac St. / Wayne Trace (North) / Fenker Ave. / Pioneer St.
(41.06183, -85.09948) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2003 One of two adjacent roundabouts.
Dublin, OH
Union Co.
United States 		Hyland-Croy Rd. / Glacier Ridge Blvd
(40.15634, -83.18476) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.9484 		Other (At-Grade)
Single-Lane 		2006 A school nearby and park on the other side. Previously controlled by stop control side street Functional Class: Arterial/Residential ICD estimated from Google Maps linework.
Orlando, FL
Orange Co.
United States 		Arbor Park Ln. / Village Oak Ln.
(28.78793, -81.35421) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
32.4483 		Other (At-Grade)
Single-Lane 		Part of retail shopping center/office park development. Series of three roundabouts. Functional Class: Local ICD estimated from Google Maps linework.
Orlando, FL
Orange Co.
United States 		Arbor Park Ln. / Colonial Center Pkwy. / Colonial Grand Ln.
(28.79006, -81.35422) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
29.3075 		Other (At-Grade)
Single-Lane 		Part of retail shopping center/office park development. Series of three roundabouts. Functional Class: Local ICD estimated from Google Maps linework.
Orlando, FL
Orange Co.
United States 		Colonial Center Pkwy. / Parking lot access
(28.79184, -81.35422) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
46.0539 		Other (At-Grade)
Single-Lane 		Part of retail shopping center/office park development. Series of three roundabouts. Functional Class: Local ICD estimated from Google Maps linework.
Asheville, NC
Buncombe Co.
United States 		College St. / Valley St. / Oak St.
(35.59719, -82.54733) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.1343 		Other (At-Grade)
Single-Lane 		2005 Entrance to downtown. Downtown redevelopment - "road diet". ICD estimated from Google Maps linework.
West Jordan, UT
Salt Lake Co.
United States 		W 8020 S / (parking lots)
(40.60561, -111.93990) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.3888 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
Grand Junction, CO
Mesa Co.
United States 		Main St. / 7th St.
(39.06731, -108.56104) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.8912 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Maplewood, MN
Ramsey Co.
United States 		Legacy Pkwy / (unknown)
(45.03324, -93.03310) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.0089 		Other (At-Grade)
Single-Lane 		2004 Functional Class: Local ICD estimated from Google Maps linework.
Oroville, CA
Butte Co.
United States 		Montgomery St. / Washington Ave. / Table Mountain Blvd.
(39.51611, -121.54970) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.8544 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Blue Lake, CA
Humboldt Co.
United States 		Blue Lake Blvd. / Chartin Rd.
(40.88640, -123.99540) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.3789 		Other (At-Grade)
Single-Lane 		2002 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.
Acoma Indian Reservation, NM
McKinley Co.
United States 		SH 30 / I-40 WB Ramps
(35.07505, -107.56110) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
65.4884 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2010 Merging right-turn bypass lane on north leg. Series of 3 roundabouts. ICD estimated from Google Maps linework.
Greensboro, NC
Guilford Co.
United States 		Lake Jeanette Rd. / Bass Chapel Rd. / N. Elm St.
(36.14622, -79.81002) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.8620 		Other (At-Grade)
Single-Lane 		2006 This location currently meets traffic signal warrants. We are installing the roundabout instead of a traffic signal. Previously controlled by stop sign Functional Class: Minor Arterial ICD estimated from Google Maps linework.
Orinda, CA
Contra Costa Co.
United States 		Hall Dr. / Donald Dr.
(37.86411, -122.15310) 		Traffic Calming Circle
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
17.9148 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Lexington, KY
Fayette Co.
United States 		W Reynolds Rd. / Keithshire Way / Wellington Way
(37.99520, -84.53814) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
62.1196 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1999 Opened between 1997 and 2002. Functional Class: Collector ICD estimated from Google Maps linework.
Unionville, PA
Chester Co.
United States 		Rte. 82 (Doe Run Rd.) / Unionville Rd.
(39.89142, -75.72215) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4909 		Other (At-Grade)
Single-Lane 		2005 Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Telluride, CO
San Miguel Co.
United States 		W. Colorado Ave. / Mahoney Dr. / Brewery Rd.
(37.94135, -107.82080) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.9083 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
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.
Bend, OR
Deschutes Co.
United States 		NW Crossing Dr. / Lemhi Pass Rd.
(44.06210, -121.34600) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.7544 		Other (At-Grade)
Single-Lane 		2006 New roads as part of NW Crossing Development ICD estimated from Google Maps linework.
Bend, OR
Deschutes Co.
United States 		NW Crossing Dr. / Shevlin Park Road
(44.06410, -121.34480) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.3280 		Other (At-Grade)
Single-Lane 		2006 Intersection as part of NW Crossing Development. Connection to existing NW Shevlin Park Road. ICD estimated from Google Maps linework.
Estero, FL
Lee Co.
United States 		Williams Rd. / Chapel Trace
(26.41990, -81.83160) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
29.9485 		Other (At-Grade)
Single-Lane 		2006 Near Estero High School. ICD estimated from Google Maps linework.
Cape Coral, FL
Lee Co.
United States 		SE 24th Ave. / SE 9th St. / Birkdale Ave.
(26.63679, -81.92426) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.5541 		Other (At-Grade)
Single-Lane 		2002 Originally two stop-controlled, offset T-intersections. Now is a hotdog/racetrack-shaped roundabout. Date estimated. ICD estimated from Google Maps linework.
Middletown, NJ
Monmouth Co.
United States 		Newman Springs Rd. (CR 520) / College Dr.
(40.33204, -74.13175) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.7760 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Entrance to Brookdale Community College and Lincroft Bible Church. Expected opening August 2007. ICD estimated from Google Maps linework.
Branson, MO
Taney Co.
United States 		Branson Landing Blvd. / Veterans Blvd. / Skaggs Rd. / Parnell Dr.
(36.64981, -93.21976) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
63.2418 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Near Skaggs Community Health Center Hospital. Veterans Boulevard was formerly Business 65 but was transferred from MoDOT to the city. Cost of roundabout was $1.9 million. News article: http://www.news-leader.com/apps/pbcs.dll/article?Date=20060324&Category=NEWS02&ArtNo=603240360&SectionCat=&Template=printart ICD estimated from Google Maps linework.
Howard, WI
Brown Co.
United States 		Belmont Rd. / Belle Plane Rd.
(44.58361, -88.09459) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.9671 		Other (At-Grade)
Single-Lane 		2000 Roundabout was constructed in center of residential subdivision south of Lineville Road. Roundabout is slightly smaller than the Lineville roundabouts. Completed August 2000. http://www.co.brown.wi.us/Planning/roundabouts.html Functional Class: Local ICD estimated from Google Maps linework.
Howard, WI
Brown Co.
United States 		Velp Ave. (CTH HS) / Woodale Ave. (CTH EB)
(44.57293, -88.07800) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.3300 		Other (At-Grade)
Single-Lane 		2002 Roundabout Located near industrial park, rail line, and the Mountain-Bay Recreational Trail. Roundabout is at the intersection of two county highways and is slightly larger than the roundabouts built in 1999 and 2001 in Howard and De Pere. Completed August 2002. http://www.co.brown.wi.us/Planning/roundabouts.html. Fatal crash June 5, 2011. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework.
De Pere, WI
Brown Co.
United States 		Grant St. (CTH EE) / S 9th St.
(44.44506, -88.09000) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.4324 		Other (At-Grade)
Single-Lane 		2003 Roundabout located within residential neighborhood that also contains a few small businesses and a fire station. One of the fire station driveways directly accesses the roundabout. Completed August 2003. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework.
De Pere, WI
Brown Co.
United States 		Scheuring Rd. (CTH F) / Suburban Dr.
(44.43055, -88.08604) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.4090 		Other (At-Grade)
Single-Lane 		2004 One of two roundabouts on an arterial street that separates a residential neighborhood from a business park. Many trucks traveling to and from the business park pass through this intersection each day, and the roundabout serves as an attractive entrance to the neighborhood and park. Completed November 2004. http://www.co.brown.wi.us/Planning/roundabouts.html. Series of 6 roundabouts. Opened November 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
De Pere, WI
Brown Co.
United States 		Scheuring Rd. (CTH F) / S 9th St. / W Matthew Dr.
(44.43063, -88.09529) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.8205 		Other (At-Grade)
Single-Lane 		2004 Second of two roundabouts on an arterial street separating residential neighborhood from a business park. Many trucks pass through this intersection each day. Completed November 2004. http://www.co.brown.wi.us/Planning/roundabouts.html. Series of 6 roundabouts. Opened November 2004. Functional Class: Arterial ICD estimated from Google Maps linework.
Dublin, OH
Franklin Co.
United States 		Muirfield Dr. / Brand Rd.
(40.12731, -83.14957) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
73.1520 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2005 Painted spirals next to central island.
Kennebunk, ME
York Co.
United States 		Fletcher (Rte 35) / Storer St.
(43.39060, -70.54562) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.4334 		Other (At-Grade)
Single-Lane 		2003 Completed Fall 2003. Legs at 6, 8, and 10 oclock, plus a driveway. ICD estimated from Google Maps linework.
Lee, NH
Rockingham Co.
United States 		US 4 / Rte 125
(43.14910, -71.00666) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2015 Constructed November 2003 as single-lane rotary as part of new shopping mall. Converted to multilane roundabout in 2015. First multilane roundabout conversion in New Hampshire.
Nashua, NH
Hillsborough Co.
United States 		Main St. / Daniel Webster Hwy
(42.73881, -71.45826) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.4557 		Other (At-Grade)
Single-Lane 		2003 Located near Rivier College, 1/4 mile north of Exit 3 of the Everett Turnpike. ICD estimated from Google Maps linework.
Newton, MA
Middlesex Co.
United States 		Wheeler Rd. / Meadowbrook Rd.
(42.30915, -71.19085) 		Other
Existing 		One-Way/Two-Way Stop
None 		3 Approaches
0 Driveways
22.0809 		Other (At-Grade)
Single-Lane 		2003 At elementary school. ICD estimated from Google Maps linework.
Barnstable, MA
Barnstable Co.
United States 		Rte 149 / Race Ln.
(41.68164, -70.40159) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.8676 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Abingdon, MD
Harford Co.
United States 		Tollgate Rd. / Singer Rd.
(39.47828, -76.32727) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.8121 		Other (At-Grade)
Single-Lane 		1998 http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework.
Fountain Green, MD
Harford Co.
United States 		Prospect Mill Rd. / Wagner Rd.
(39.55824, -76.30247) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.3072 		Other (At-Grade)
Single-Lane 		2002 http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 Functional Class: Collector ICD estimated from Google Maps linework.
Bel Air, MD
Harford Co.
United States 		Moores Mill Rd. / Brushing Ln.
(39.54368, -76.32365) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.6298 		Other (At-Grade)
Single-Lane 		2001 http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework.
Frogtown, MD
Harford Co.
United States 		Mardic Dr. / Willrich Ct.
(39.57178, -76.37160) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.3011 		Other (At-Grade)
Single-Lane 		2001 http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework.
Kennewick, WA
Benton Co.
United States 		4th Ave. / Kellogg St.
(46.20635, -119.20120) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.2355 		Other (At-Grade)
Single-Lane 		2009 April 2009. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework.
Kennewick, WA
Benton Co.
United States 		Grandridge Blvd. / Okanogan Pl.
(46.22327, -119.21380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.3148 		Other (At-Grade)
Single-Lane 		2003 Completed November 2003. Functional Class: Collector ICD estimated from Google Maps linework.
Nampa, ID
Canyon Co.
United States 		Happy Valley Rd. / Amity Ave.
(43.56146, -116.51290) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.2726 		Other (At-Grade)
Single-Lane 		2006 Designed for ultimate two-lane w/ 180-ft ICD. Current 160-ft single-lane is initial build. Previously controlled by 4-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Lithonia, GA
DeKalb Co.
United States 		Klondike Rd. / Rockland Rd.
(33.67606, -84.11486) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.7927 		Other (At-Grade)
Single-Lane 		2008 Previously controlled by two-way stop control ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Courtway Dr. / Siebenmorgan Rd.
(35.09868, -92.41469) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.0634 		Other (At-Grade)
Single-Lane 		2007 Schools located within one block on three of four approaches Functional Class: Collector ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Prince St. / Western Ave.
(35.09203, -92.45590) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.7935 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Located at Entrance to High School Complex Previously controlled by two way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Bruce St. / Farris Rd.
(35.08129, -92.46307) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.0719 		Other (At-Grade)
Single-Lane 		2008 Adjacent to University of Central Arkansas Campus and Sports Venues. Functional Class: Arterial ICD estimated from Google Maps linework.
Buffalo, NY
Erie Co.
United States 		Colonial Circle (Richmond Ave. / Lafayette Ave.)
(42.92026, -78.88171) 		Other
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
71.7180 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Buffalo, NY
Erie Co.
United States 		Soldiers Circle (Lincoln Pkwy. / Bidwell Pkwy. / Chapin Pkwy.)
(42.92564, -78.87370) 		Other
Existing 		Unknown
Unknown 		0 Approaches
0 Driveways
47.2248 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Rte. 140
(42.63699, -73.85594) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
54.4744 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Maher Rd.
(42.64485, -73.85257) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
54.4675 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Blessing Rd.
(42.64893, -73.84798) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
47.4364 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Slingerlands, NY
Albany Co.
United States 		Rte. 85 / Vista Blvd.
(42.64012, -73.85937) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.3217 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial ICD estimated from Google Maps linework.
Coopersville, MI
Ottawa Co.
United States 		68th Ave. / Randall St.
(43.05976, -85.95670) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.3956 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Coralville, IA
Johnson Co.
United States 		12th Ave. / Forevergreen Rd.
(41.72284, -91.59520) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.9823 		Other (At-Grade)
Single-Lane 		2005 http://www.coralville.org/mod/press/documents/12th%20Ave%2011-18-05.pdf. Opened November 16, 2005. ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		W 116th St. / Spring Mill Rd.
(39.95610, -86.16467) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2005 Built initially as single-lane roundabout; expanded to two-lane roundabout in 2013-2014.
Carmel, IN
Hamilton Co.
United States 		W 116th St. / N Illinois St.
(39.95615, -86.16245) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2005
Carmel, IN
Hamilton Co.
United States 		N Illinois St. / W Carmel Dr. / Hamilton Crossing Blvd.
(39.97234, -86.16048) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2006 Skewed intersection.
Carmel, IN
Hamilton Co.
United States 		W Main St. / N Illinois St.
(39.97783, -86.16228) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2005
Carmel, IN
Hamilton Co.
United States 		131st St. / Oakridge St.
(39.98528, -86.14577) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.6042 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.