Roundabouts Database

29410 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
Phoenix, AZ
Maricopa Co.
United States 		W Riverwood Blvd. / W Kirby Ave.
(33.41608, -112.27480) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
16.9473 		Other (At-Grade)
Single-Lane 		2002 Painted splitter islands. ICD estimated from Google Maps linework.
Cottonwood, AZ
Yavapai Co.
United States 		AZ 89A / Avenida Centerville
(34.75854, -112.05880) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.0983 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Series of 5 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Sedona, AZ
Coconino Co.
United States 		AZ 89A / Brewer Rd.
(34.86599, -111.76500) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.2376 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2008 Functional Class: Arterial ICD estimated from Google Maps linework.
Woburn, MA
Middlesex Co.
United States 		I-95 Ramps / MA 38 (Main St.)
(42.49945, -71.15711) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
30.8196 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Boston, MA
Suffolk Co.
United States 		Old Colony Ave. / Columbia Rd. / Southampton St.
(42.32935, -71.05222) 		Rotary
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
66.2213 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Boston, MA
Suffolk Co.
United States 		Columbia Rd. / William J. Day Blvd.
(42.32172, -71.05128) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
69.7616 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Boston, MA
Suffolk Co.
United States 		Willard St. / I-93 Ramps / Furnace Brook Expwy.
(42.24208, -71.02673) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
99.0276 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Marana, AZ
Pima Co.
United States 		Main St. / Civic Center Dr.
(32.44841, -111.21150) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.2674 		Other (At-Grade)
Single-Lane 		2004 ICD estimated from Google Maps linework.
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.
Port Hawkesbury, NS
Inverness
Canada 		Rte 104 / Rte 105 / Rte 19 / Rte 4
(45.64691, -61.40460) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
70.9690 		Other (At-Grade)
Unknown 		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.
Kingston, RI
Washington Co.
United States 		Kingstown Rd. / Point Judith Rd.
(41.43422, -71.48238) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
81.4821 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Quincy, MA
Norfolk Co.
United States 		Washington St (Rte 3A) / Dee Rd
(42.24553, -70.97224) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
66.3095 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Rotary update ICD estimated from Google Maps linework.
Hingham, MA
Plymouth Co.
United States 		Rte. 3A (Summer St.) / Chief Justic Cushing Hwy. / Green St.
(42.24615, -70.88130) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
60.1200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Lakeville, MA
Plymouth Co.
United States 		Rte. 44 / Rte. 28 / Rte. 18
(41.90274, -70.95914) 		Rotary
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
106.6697 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Bourne, MA
Barnstable Co.
United States 		US 6 / Rte. 28 (Main St.)
(41.74607, -70.61805) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
92.6736 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Riverhead, NY
Suffolk Co.
United States 		Flanders Rd. (Rte. 24) / Peconic Ave. / Lake Ave. / Riverleigh Ave.
(40.91461, -72.66277) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
58.6650 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Converted from rotary to roundabout in 2018. https://riverheadlocal.com/2018/10/26/its-been-a-long-road-to-a-new-roundabout-in-riverside-but-its-officially-completed/. ICD estimated from Google Maps linework.
Riverhead, NY
Suffolk Co.
United States 		Rte. 24 / CR 94
(40.91591, -72.66968) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
86.6419 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Riverhead, NY
Suffolk Co.
United States 		Rte. 24 / (unknown)
(40.91524, -72.66606) 		Rotary
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
48.7366 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Riverhead, NY
Suffolk Co.
United States 		Rte. 58 / Roanoke Ave.
(40.93315, -72.67399) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.7005 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2009 Was single-lane traffic circle. Redesigned, resigned, and restriped in 2009. ICD estimated from Google Maps linework.
Fort Montgomery, NY
Orange Co.
United States 		US 6 / US 9W / Bear Mountain Bridge
(41.32020, -73.99147) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
98.6676 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Functional Class: Arterial ICD estimated from Google Maps linework.
Bear Mountain, NY
Rockland Co.
United States 		US 6 / Seven Lakes Dr.
(41.30530, -74.03460) 		Rotary
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
109.4564 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		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.
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.
Orlando, FL
Orange Co.
United States 		N. Westmoreland Dr. / S. Lake Adair Blvd.
(28.55947, -81.39339) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
22.0291 		Other (At-Grade)
Single-Lane 		1998 Old circle, judging by condition of brick pavement; additional yield signs w/ minimum fine; official bike route; drainage constraints; skewed Functional Class: Collector? ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Washington Ave. / Tyler St. / Winfield St.
(35.10256, -92.44462) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
34.1988 		Other (At-Grade)
Single-Lane 		2005 Functional Class: Arterial ICD estimated from Google Maps linework.
Orlando, FL
Orange Co.
United States 		N. Westmoreland Dr. / N. Lake Adair Blvd.
(28.56104, -81.39342) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
17.8328 		Other (At-Grade)
Single-Lane 		1999 Old circle, judging by condition of brick pavement; additional yield signs w/ minimum fine; official bike route; drainage constraints Functional Class: Collector? 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.
Ottawa, ON
City of Ottawa
Canada 		Kilborn Ave. / Lamira St.
(45.38604, -75.67085) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.5195 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada 		Prince of Wales Dr. / National Capital Com Driveway
(45.39028, -75.70744) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
40.2598 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Converted old circle. ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada 		Sussex Dr. / Rideau Gate
(45.44456, -75.69254) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
24.3003 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		33rd Ave. E / E. Pike St.
(47.61405, -122.29030) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
73.2661 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		32nd Ave. E / E. Pine St.
(47.61526, -122.29130) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
63.6032 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		32nd Ave. E / E. Olive St.
(47.61643, -122.29130) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
22.5424 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		32nd Ave. E / E. Howell St.
(47.61763, -122.29130) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
11.2709 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		33rd Ave. E / E. Howell St.
(47.61764, -122.29020) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
79.7016 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		Woodlawn Ave. N / Wallingfor Ave. N
(47.69778, -122.33650) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
9.6460 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		Densmore Ave. N / N. 36th St.
(47.65051, -122.33750) 		Traffic Calming Circle
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
13.6775 		Other (At-Grade)
Unknown 		ICD estimated from Google Maps linework.
Estero, FL
Lee Co.
United States 		W. Bay Blvd. / Baybridge Blvd.
(26.41991, -81.83290) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
36.3660 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Columbine, CO
Jefferson Co.
United States 		S. Simms St. / Nelson St.
(39.64159, -105.12910) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
38.6271 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Right turn bypass lanes on three legs. ICD estimated from Google Maps linework.
Madras, OR
Jefferson Co.
United States 		SE Grizzly Rd. / SE J St. / SE City View Rd. / (future leg)
(44.62504, -121.10943) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
54.4017 		Other (At-Grade)
Single-Lane 		2007 Sized for conversion to ultimate double-lane. Bear sculpture in central island. ICD estimated from Google Maps linework.
Madras, OR
Jefferson Co.
United States 		SE City View St. / SE Yarrow Ave. / (future leg)
(44.63084, -121.10905) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.3963 		Other (At-Grade)
Single-Lane 		2007 Sized for conversion to ultimate double-lane. Raptor sculpture in central island. ICD estimated from Google Maps linework.
Lewisville, NC
Forsyth Co.
United States 		Concord Church Rd. / US 421 NB Ramps
(36.09143, -80.42963) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.8835 		Freeway Ramps (Grade-Separated)
Single-Lane 		2003 Mirror image of other ramp. ICD estimated from Google Maps linework.
Owatonna, MN
Steele Co.
United States 		CSAH 7 / TH 14 EB Ramps
(44.05747, -93.27671) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.3480 		Freeway Ramps (Grade-Separated)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Owatonna, MN
Steele Co.
United States 		CSAH 7 / TH 14 WB Ramps
(44.05998, -93.27671) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1964 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Brooklyn Park, MN
Hennepin Co.
United States 		Seltzer Pkwy. / Neddersen Pkwy. / Founders Pkwy.
(45.11604, -93.36655) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
40.4547 		Other (At-Grade)
Single-Lane 		1995 Will be a 4th leg in future (Tessman Pkwy.). Functional Class: Collector ICD estimated from Google Maps linework.
Rochester, MN
Olmstead Co.
United States 		Fox Valley Dr. / Fox Knoll Dr. SW
(44.00954, -92.50074) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.7826 		Other (At-Grade)
Single-Lane 		2000 Previously controlled by new Functional Class: Local ICD estimated from Google Maps linework.
Minneapolis, MN
Hennepin Co.
United States 		Minnehaha Ave. / Godfrey Pkwy.
(44.91655, -93.21317) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.1384 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Maple Grove, MN
Hennepin Co.
United States 		Jonquil Ln. / 85th Ave.
(45.10938, -93.43398) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
57.3175 		Other (At-Grade)
Single-Lane 		2001 Mountable splitter islands, driverways in circle, parking in circle, pedestrian amenity in central island. Functional Class: Local ICD estimated from Google Maps linework.
Brooklyn Park, MN
Hennepin Co.
United States 		108th Ave. / Regent Ave. / Perry Dr.
(45.15072, -93.34499) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0071 		Other (At-Grade)
Single-Lane 		2005 No splitter islands. Functional Class: Local ICD estimated from Google Maps linework.
Blaine, MN
Anoka Co.
United States 		Club West Pkwy. / 113th Ave.
(45.17343, -93.23103) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
52.2014 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Blaine, MN
Anoka Co.
United States 		Lakes Pkwy. / Harpers St.
(45.19327, -93.19199) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.0332 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Grand Rapids, MN
Itasca Co.
United States 		7th Ave. SE / 10th St. / 8th St. SE
(47.22178, -93.51791) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.9349 		Other (At-Grade)
Single-Lane 		2005 Replaced two offset T intersections. ICD estimated from Google Maps linework.
Grand Rapids, MN
Itasca Co.
United States 		10th St. SW (Golf Course Rd.) / Grand Itasca Clinic and Hospital entrance
(47.22104, -93.55408) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5019 		Other (At-Grade)
Single-Lane 		2005 No accidents reported to date (2007). Rural environment. ICD estimated from Google Maps linework.
Woodbury, MN
Washington Co.
United States 		Lake Rd. / Settlers Ridge Pkwy.
(44.90197, -92.87568) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.5279 		Other (At-Grade)
Single-Lane 		2005 Designed for future two-lane roundabout. ICD estimated from Google Maps linework.
Burnsville, MN
Dakota Co.
United States 		Portland Ave. / E. Nicollet Blvd.
(44.75141, -93.26827) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.9270 		Other (At-Grade)
Single-Lane 		2005 Previously controlled by two-way stop ICD estimated from Google Maps linework.
Fredericksburg, VA
N/A Co.
United States 		Hospital Dr. / Sam Perry Blvd.
(38.30750, -77.48798) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.8643 		Other (At-Grade)
Single-Lane 		2005 ICD estimated from Google Maps linework.
Prior Lake, MN
Scott Co.
United States 		Fountain Hills Dr. / Jeffers
(44.74596, -93.44472) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.8679 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
Monticello, MN
Wright Co.
United States 		CSAH 18 (Fenning Ave.) / Meadow Oak Ave.
(45.28698, -93.77066) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.9722 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Champlin, MN
Hennepin Co.
United States 		109th Ave. / Goose Lake Rd. / Zachary Ln.
(45.15226, -93.42163) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.3217 		Other (At-Grade)
Single-Lane 		2006 Posted speed on mainline approach 45 mph. Previously controlled by two-way stop ICD estimated from Google Maps linework.
Maple Grove, MN
Hennepin Co.
United States 		Norwood Ln. / 85th Pl.
(45.10971, -93.43961) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.6737 		Other (At-Grade)
Single-Lane 		2006 Intersection of local and collector street in residential development. Functional Class: Collector ICD estimated from Google Maps linework.
North Pole, AK
Fairbanks North Star
United States 		Badger Rd. / Richardson Hwy WB Ramps
(64.75903, -147.35120) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.5390 		Freeway Ramps (Grade-Separated)
Single-Lane 		2007 Series of three roundabouts. Raindrop-shaped central island. ICD estimated from Google Maps linework.
North Pole, AK
Fairbanks North Star
United States 		Badger Rd. / Richardson Hwy EB Ramps / Santa Claus Ln.
(64.75820, -147.35170) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.5771 		Freeway Ramps (Grade-Separated)
Single-Lane 		2007 Series of three roundabouts. Previously controlled by one-way stop ICD estimated from Google Maps linework.
North Pole, AK
Fairbanks North Star
United States 		Santa Claus Ln. / Park Way
(64.75673, -147.35280) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.6162 		Other (At-Grade)
Single-Lane 		2007 Series of three roundabouts. Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework.
Fairbanks, AK
Fairbanks North Star
United States 		Gaffney Rd. / Fort Wainwright Base Entrance Station
(64.83323, -147.69920) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.5999 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Implemented as security measure for base entrance. Functional Class: Arterial ICD estimated from Google Maps linework.
Newberg, OR
Yamhill Co.
United States 		N Springbrook Rd. / Crestview Dr. / (future leg)
(45.31532, -122.94593) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
55.4306 		Other (At-Grade)
Single-Lane 		2007 Located near Portland and Western railroad crossing. Replaced offset T-intersections. ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States 		750 N St. / 2860 E St.
(37.12077, -113.52450) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
29.5218 		Other (At-Grade)
Single-Lane 		2001 Next to school campus. ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States 		Main St. / Hope St. (400 N)
(37.11495, -113.58340) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
28.5717 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Washington, UT
Washington Co.
United States 		Camino Real / Silver Falls Dr
(37.10077, -113.49480) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4822 		Other (At-Grade)
Single-Lane 		2006 ICD estimated from Google Maps linework.
St. George, UT
Washington Co.
United States 		Main St. / 200 N St. / Diagonal St.
(37.11152, -113.58350) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
30.4778 		Other (At-Grade)
Single-Lane 		1999 ICD estimated from Google Maps linework.
Washington, UT
Washington Co.
United States 		Coral Canyon Blvd. / Canyon Greens Dr.
(37.16151, -113.44740) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.7951 		Other (At-Grade)
Single-Lane 		2002 ICD estimated from Google Maps linework.
Rehoboth Beach, DE
Sussex Co.
United States 		Rehoboth Ave. / Grove St.
(38.71501, -75.09075) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.6163 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Yield-controlled right-turn bypass lane on SB approach. Fishhook pavement markings. Heavy bicycle and pedestrian traffic. Extensive queuing with beach-related surges. Functional Class: Arterial ICD estimated from Google Maps linework.
Seattle, WA
King Co.
United States 		E. Ward St. / 28th Ave. E.
(47.62741, -122.29640) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.7327 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Fernley, NV
Lyon Co.
United States 		US 50A / US 95A
(39.60358, -119.22700) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.6907 		Other (At-Grade)
Single-Lane 		2006 Opened August 18, 2006. Functional Class: Arterial ICD estimated from Google Maps linework.
Kalispell, MT
Flathead Co.
United States 		Stillwater Rd. / West Reserve Dr.
(48.24038, -114.35220) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.3853 		Other (At-Grade)
Single-Lane 		2007 First roundabout by Montana DOT. ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Perimeter St.
(43.01009, -89.72186) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.5667 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Brookwood Dr.
(43.00978, -89.71380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.8068 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Telmark Pkwy.
(43.00933, -89.71098) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.6540 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / Ridgeview Rd. / Lillehammer Ln.
(43.00663, -89.70390) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.4418 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2006 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Mount Horeb, WI
Dane Co.
United States 		Springdale St. / STH 78 / STH 92
(43.01007, -89.73044) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.9333 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Series of five roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Thompson Dr. / STH 30 EB Off-Ramp
(43.10506, -89.30066) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.0073 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Opened October 22, 2004. ICD estimated from Google Maps linework.
Madison, WI
Dane Co.
United States 		Thompson Dr. / STH 30 WB On-Ramp / Commercial Ave.
(43.10643, -89.30084) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.9822 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Opened October 22, 2004. ICD estimated from Google Maps linework.
Carmel, IN
Hamilton Co.
United States 		Springmill Rd. / Dorset Rd.
(39.97396, -86.16467) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.6272 		Other (At-Grade)
Single-Lane 		2009 Was originally installed in 2006 as mini-roundabout. There were several property damage accidents at this intersection in the first 10 days of its operation. In that 10 days there was substantial public outcry against the mini. The decision was made and the intersection was returned to a 4-way stop before the mini had been in operation for two weeks. Conversion to single-lane roundabout estimated (2008-2010). Functional Class: Arterial ICD estimated from Google Maps linework.
Spring Grove, PA
York Co.
United States 		Rte. 116 (Hanover St.) / Roths Church Rd. / W. Hanover St.
(39.88301, -76.86363) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.6567 		Other (At-Grade)
Single-Lane 		2007 http://www.yorkdispatch.com/local/ci_6708523 ICD estimated from Google Maps linework.
West Bloomfield Township, MI
Oakland Co.
United States 		W. Maple Rd. / Drake Rd.
(42.54184, -83.39996) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
62.4773 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Subject of ADA lawsuit. ICD estimated from Google Maps linework.
West Bloomfield Township, MI
Oakland Co.
United States 		W. Maple Rd. / Farmington Rd.
(42.54241, -83.38035) 		Roundabout
Existing 		All-Way Yield
Pedestrian Hybrid Beacon (PHB, HAWK) 		4 Approaches
0 Driveways
62.4767 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Ottawa, ON
City of Ottawa
Canada 		Bill Leathem Dr. / Longfields Dr.
(45.29652, -75.71490) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
34.4456 		Other (At-Grade)
Single-Lane 		2010 Functional Class: Major Collector ICD estimated from Google Maps linework.
Plainfield, IN
Hendricks Co.
United States 		Morris St. / Raceway Rd.
(39.74901, -86.32667) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.8940 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Charlemagne, QC
Lanaudière Region
Canada 		Rte 138 (Rue Sherbrooke) / Rue Notre Dame
(45.69860, -73.48427) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
43.3762 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Functional Class: Arterial. Year Completed estimated (2005-2008). Right-turn bypass lane on north leg. ICD estimated from Google Maps linework.
Gatineau, QC
Outaouais Region
Canada 		Blvd. St.-Laurent / Rue Demontigny
(45.43223, -75.73618) 		Roundabout
Existing 		All-Way Yield
Pedestrian Signal (red-yellow-green to drivers) 		4 Approaches
0 Driveways
31.0105 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Functional Class: Arterial ICD estimated from Google Maps linework.
Gatineau, QC
Outaouais Region
Canada 		Blvd. St.-Laurent / Rue Labelle
(45.43235, -75.74150) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
31.0105 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2004 Functional Class: Arterial ICD estimated from Google Maps linework.
Quebec, QC
Capitale-Nationale Region
Canada 		Ave. Honore-Mercier / Place de l'Assemblee
(46.80959, -71.21263) 		Other
Existing 		Other
None 		2 Approaches
0 Driveways
40.8714 		Other (At-Grade)
Single-Lane 		Fountain in central island added in August 2007. ICD estimated from Google Maps linework.