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
Colville, WA
Stevens Co.
United States 		US 395 (Main St.) / E Hawthorne Ave. / Railroad Ave. / S Washington St.
(48.53631, -117.90580) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
68.5800 		Other (At-Grade)
Single-Lane 		2003 Opened March 2003. Hotdog/racetrack shape. ICD = 225 ft x 120 ft.
Woodbridge, VA
Prince William Co.
United States 		Greatbridge Rd. / Chanceford Dr.
(38.69295, -77.34576) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.8976 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Courtenay, BC
Comox-Strathcona Regional District
Canada 		Cumberland Rd. / Willemar Ave.
(49.67717, -125.00410) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.7310 		Other (At-Grade)
Single-Lane 		2003 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.
Chambly, QC
Regional County Municipality of La-Vallée-du-Richelieu
Canada 		Blvd. Frechette / Blvd. Anne-le-Seigneur
(45.42759, -73.31023) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.3950 		Other (At-Grade)
Single-Lane 		2003 High-speed approaches (65 mph [100 km/h]). Reverse curve on northbound approach. Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Chambly, QC
Regional County Municipality of La-Vallée-du-Richelieu
Canada 		Blvd. Frechette / Blvd. Brassard
(45.43189, -73.30562) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.9352 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Waterloo, ON
Regional Municipality of Waterloo
Canada 		Townline Rd. / Can-Amera Pkwy.
(43.41154, -80.28042) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Year Completed estimated (2002-2004).
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.
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.
Voorheesville, NY
Albany Co.
United States 		Rte 85A (Maple Rd.) / Rte 155
(42.64936, -73.92110) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2003 Replaced a stop-controlled, channelized triangular intersection. Completed Fall 2003. First roundabout in Albany area.
The Villages, FL
Sumter Co.
United States 		Stillwater Trl. / Canal St.
(28.90453, -81.97457) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.5051 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States 		Morse Blvd. / Stillwater Trl.
(28.90661, -81.96886) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3218 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States 		Morse Blvd. / Lake Sumter Landing
(28.90930, -81.96960) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
55.4114 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Bypass lane for northbound through movement. ICD estimated from Google Maps linework.
Bellingham, WA
Whatcom Co.
United States 		Cordata Pkwy. / Kellogg Rd.
(48.79511, -122.49170) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.3384 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Primary access to Whatcom Community College. Functional Class: Arterial ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States 		Buena Vista Blvd. / Stillwater Trl.
(28.90300, -81.98000) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.6426 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Bypass lane for southbound through movement in addition to two entry lanes. ICD estimated from Google Maps linework.
Alpine, UT
Utah Co.
United States 		Canyon Crest Rd. / Alpine Hwy. (S. Main St.)
(40.44784, -111.77840) 		Roundabout
Existing 		Uncontrolled
Active Pedestrian Warning (flashing yellow) 		4 Approaches
0 Driveways
42.7174 		Other (At-Grade)
Single-Lane 		2003 Free-merge, active pedestrian warning Functional Class: Major Arterial ICD estimated from Google Maps linework.
Newton, KS
Harvey Co.
United States 		First St. / I-135 Ramps
(38.04250, -97.32240) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
65.8419 		Freeway Ramps (Grade-Separated)
Single-Lane 		2003 Single-point interchange. Previously controlled by one-way stop ICD estimated from Google Maps linework.
Coeur dAlene, ID
Kootenai Co.
United States 		4th St. / Margaret Ave.
(47.71537, -116.77880) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.1602 		Other (At-Grade)
Single-Lane 		2003 Near high school. ICD estimated from Google Maps linework.
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.
The Villages, FL
Sumter Co.
United States 		Buena Vista Blvd. / Tall Trees Ln.
(28.92198, -82.00272) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
59.5861 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States 		Buena Vista Blvd. / Belvedere Blvd.
(28.91778, -81.99953) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3161 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 ICD estimated from Google Maps linework.
(unincorporated), OR
Washington Co.
United States 		NW Verboort Rd. / Martin Rd.
(45.55150, -123.07350) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.0173 		Other (At-Grade)
Single-Lane 		2003 Reverse curves on approaches. Designed as multilane roundabout, striped-out inner circulatory and entry/exit lanes. ICD estimated from Google Maps linework.
Billings, MT
Yellowstone Co.
United States 		Ironwood Dr. / Woodcreek Dr.
(45.81641, -108.67716) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2003
Avon, CO
Eagle Co.
United States 		William J Post Blvd. / I-70 WB Ramps
(39.62759, -106.49460) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.6349 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2003 ICD estimated from Google Maps linework.
Avon, CO
Eagle Co.
United States 		William J Post Blvd. / I-70 EB Ramps
(39.62714, -106.49610) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
37.7153 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2003 ICD estimated from Google Maps linework.
Avon, CO
Eagle Co.
United States 		William J Post Blvd. / Fawcett Rd.
(39.62907, -106.50190) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.7944 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Serves Home Depot and Walmart retail center. Functional Class: Arterial ICD estimated from Google Maps linework.
Avon, CO
Eagle Co.
United States 		William J Post Blvd. / US 6
(39.62460, -106.50490) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.6366 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Fatal crash February 22, 2007. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework.
Avon, CO
Eagle Co.
United States 		William J Post Blvd. / Yoder Ave.
(39.62753, -106.50320) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.9554 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Functional Class: Arterial ICD estimated from Google Maps linework.
The Villages, FL
Sumter Co.
United States 		Buena Vista Blvd. / Lake Miona Dr.
(28.90940, -81.99397) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
55.4114 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 ICD estimated from Google Maps linework.
Sherwood, OR
Washington Co.
United States 		SW Meinecke Pkwy / SW Dewey Dr.
(45.35897, -122.85650) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.8900 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Sherwood, OR
Washington Co.
United States 		Meinecke Pkwy. / Cedar Brook Way
(45.36180, -122.85870) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.0842 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
North Vancouver, BC
Greater Vancouver Regional District
Canada 		Keith Rd. / Chesterfield Ave.
(49.31817, -123.07670) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.5774 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
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.
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.
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.
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.
Colorado Springs, CO
El Paso Co.
United States 		New Car Dr. / Duryea Dr.
(38.93880, -104.72930) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.5906 		Other (At-Grade)
Single-Lane 		2003 Serves retail shopping center. ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		New Car Dr. / Test Dr.
(38.93844, -104.73440) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
43.6618 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Serves retail shopping center. ICD estimated from Google Maps linework.
Chattanooga, TN
Hamilton Co.
United States 		Mountain Creek Rd. / W Rd.
(35.10743, -85.32608) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
21.4951 		Other (At-Grade)
Single-Lane 		2003 At the base of the Previously controlled by one way stop ICD estimated from Google Maps linework.
Santa Fe, NM
Santa Fe Co.
United States 		Richards Ave. / College Dr.
(35.60719, -106.00060) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.1017 		Other (At-Grade)
Single-Lane 		2003 Community College District South of I-25 Previously controlled by 2 way stop Functional Class: Minor Arterial ICD estimated from Google Maps linework.
Santa Fe, NM
Santa Fe Co.
United States 		Governor Miles Rd. / (unnamed)
(35.62729, -106.01980) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.2110 		Other (At-Grade)
Single-Lane 		2003 South Santa Fe East of Cerrillos Road Functional Class: Minor Collector ICD estimated from Google Maps linework.
Muskegon Township, MI
Muskegon Co.
United States 		Chesapeake Dr. / Walker Rd.
(43.23787, -86.17437) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.4138 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Carefree Cir. / New Center Pl.
(38.87741, -104.71720) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
44.6291 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 ICD estimated from Google Maps linework.
Colorado Springs, CO
El Paso Co.
United States 		Treeline View / Stately View
(38.87351, -104.86560) 		Roundabout
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
38.1228 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
(unincorporated), FL
St. Lucie Co.
United States 		SW Community Blvd. / SW Rowley Way
(27.27730, -80.44212) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
49.8913 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
(unincorporated), FL
St. Lucie Co.
United States 		SW Community Blvd. / Westcliffe Ln. / Sycamore Tree Way
(27.27973, -80.44482) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.7058 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
(unincorporated), FL
St. Lucie Co.
United States 		SW Community Blvd. / SW Tradition Pkwy.
(27.26444, -80.43804) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
75.3765 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
(unincorporated), FL
St. Lucie Co.
United States 		SW Village Pkwy / Westcliffe Ln.
(27.28516, -80.43829) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.1336 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2003 Concentric circulatory roadway striping. ICD estimated from Google Maps linework.
Royal Palm Beach, FL
Palm Beach Co.
United States 		Royal Palm Beach Blvd. / Camelia Dr. / Hibiscus Dr.
(26.68474, -80.23006) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.7452 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
West Palm Beach, FL
Palm Beach Co.
United States 		S Olive Ave. / Actaeon Pl. / Diana Pl.
(26.70064, -80.05217) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0092 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Stone Mountain Park, GA
DeKalb Co.
United States 		Robert E Lee Blvd. / Covered Bridge Ln.
(33.80518, -84.13525) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
23.8178 		Other (At-Grade)
Single-Lane 		2003 Inside Stone Mountain Park. Functional Class: Local ICD estimated from Google Maps linework.
(unincorporated), FL
Broward Co.
United States 		Heron Bay Blvd. N / Osprey Trl.
(26.32849, -80.28289) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
83.4940 		Other (At-Grade)
Single-Lane 		2003 Large diameter. Two right-turn bypass lanes. Functional Class: Local ICD estimated from Google Maps linework.
(unincorporated), FL
Broward Co.
United States 		Heron Run Dr. / NW 122nd Ave.
(26.31755, -80.28892) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
79.2198 		Other (At-Grade)
Single-Lane 		2003 Large diameter. Functional Class: Local ICD estimated from Google Maps linework.
Hales Corners, WI
Milwaukee Co.
United States 		Grange Ave. / 116th St.
(42.94460, -88.05808) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.2220 		Other (At-Grade)
Single-Lane 		2003 Opened October 15, 2003. ICD estimated from Google Maps linework.
Jacksonville, FL
Duval Co.
United States 		Burnt Mill Rd. / (unknown)
(30.24209, -81.51871) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.7629 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Venice, FL
Sarasota Co.
United States 		Veneto Blvd. / Portofino Dr. / Bella Vista Terr.
(27.14637, -82.37091) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.5149 		Other (At-Grade)
Single-Lane 		2003 Functional Class: Local ICD estimated from Google Maps linework.
Lincoln, NE
Lancaster Co.
United States 		S 16th St. / Chloe Ln.
(40.73251, -96.69884) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
25.3405 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
(unincorporated), FL
St. Johns Co.
United States 		Palencia Club Dr. / N Loop Pkwy. / Market St.
(30.02421, -81.38772) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.8857 		Other (At-Grade)
Single-Lane 		2003 Functional Class: Local ICD estimated from Google Maps linework.
Athens, GA
Clarke Co.
United States 		(unknown) / (unknown)
(33.97167, -83.37000) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
36.6475 		Other (At-Grade)
Single-Lane 		2003 Functional Class: Local ICD estimated from Google Maps linework.
Kennesaw, GA
Cobb Co.
United States 		Campus Loop Rd. / Canton Pl. / Ackworth Pl.
(34.04169, -84.58420) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2003 On campus of Kennesaw State University. Striped truck apron.
Canton, GA
Cherokee Co.
United States 		Reservoir Rd. / Great Sky Pkwy. / Sunshower Ridge
(34.27694, -84.48833) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
64.1487 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Epping, NH
Rockingham Co.
United States 		Fresh River Road / Epping Crossing development entrance
(43.03021, -71.06982) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.1758 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Keene, NH
Cheshire Co.
United States 		Court St. / Allen Ct. / Cheshire Medical Center entrance
(42.94991, -72.29057) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
26.2257 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Raleigh, NC
Wake Co.
United States 		Alexander Promenade Pl. / Unknown St.
(35.91392, -78.77933) 		Other
Existing 		Other
Unknown 		4 Approaches
0 Driveways
23.2149 		Other (At-Grade)
Single-Lane 		2003 3 Yield, One Stop ICD estimated from Google Maps linework.
Huntersville, NC
Mecklenburg Co.
United States 		Hugh Torance Pkwy. / Chaddsley Dr.
(35.42259, -80.87830) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.7164 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Raleigh, NC
Wake Co.
United States 		Falls River Ave. / Bedfordtown Dr. / Wide River Dr.
(35.92917, -78.57172) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.0788 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Raleigh, NC
Wake Co.
United States 		Falls River Ave. / Bedfordtown Dr.
(35.92300, -78.56332) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.3916 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
(unincorporated), TX
Denton Co.
United States 		Magnolia Blvd. / Peachtree Dr.
(33.22286, -96.90053) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5274 		Other (At-Grade)
Single-Lane 		2003 Concentric bike lane in circulatory roadway. Year Completed estimated (2001-2005).
Mount Pleasant, SC
Charleston Co.
United States 		Rifle Range Rd. / Venning Rd. / Old Landing Rd.
(32.81335, -79.83051) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.1129 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
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.
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.
Liberty Township, OH
Butler Co.
United States 		Aspenwood Dr. / Aspen Trail Blvd.
(39.42119, -84.44619) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
26.7559 		Other (At-Grade)
Single-Lane 		2003 No splitter islands. ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Country Club Rd. / Kensington Dr.
(35.07843, -92.48086) 		Traffic Calming Circle
Existing 		One-Way/Two-Way Stop
None 		4 Approaches
0 Driveways
10.7514 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Conway, AR
Faulkner Co.
United States 		Irby Dr. / Amelia Dr.
(35.10676, -92.48925) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2003
Conway, AR
Faulkner Co.
United States 		Irby Dr. / Poteete Dr.
(35.10681, -92.49355) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2003
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.
Santa Maria, CA
Santa Barbara Co.
United States 		Hidden Pines Way / Cesar E Chavez Dr.
(34.98597, -120.44869) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.3551 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Santa Maria, CA
Santa Barbara Co.
United States 		Hidden Pines Way / Railroad Ave.
(34.98586, -120.44455) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.2692 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Chattanooga, TN
Hamilton Co.
United States 		Elder Mountain Rd. / O'Grady Dr.
(35.04252, -85.36198) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.1796 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2007). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States 		Royal Pine St. / Bristle Cone St.
(39.99139, -104.74762) 		Roundabout
Existing 		Unknown
None 		4 Approaches
0 Driveways
73.2019 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States 		Royal Pine St. / Longs Peak St.
(39.99458, -104.74971) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
21.0446 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States 		Midland St. / N 46th Ave.
(39.99625, -104.75962) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
131.7535 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States 		Midland St. / N 45th Ave.
(39.99675, -104.76143) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
71.3663 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States 		N 45th Ave. / Oxbow Dr.
(39.99866, -104.76214) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
115.2808 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Brighton, CO
Adams Co.
United States 		N 42nd Ave. / Clover Ln.
(39.99227, -104.76718) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
119.8666 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Larkspur, CO
Douglas Co.
United States 		Bear Dance Dr. / Sky View Ln. / Elk View Rd. / Lake Dr.
(39.27054, -104.90711) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.4367 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
(unincorporated), AB
Strathcona Co.
Canada 		Crimson Dr. / Campbell Dr. / Cranberry Way
(53.55245, -113.27615) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.2528 		Other (At-Grade)
Single-Lane 		2003 ICD estimated from Google Maps linework.
Hamilton, ON
Hamilton
Canada 		Stonehenge Dr. / Meadowlands Blvd.
(43.21763, -79.94515) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.0000 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (before 2004). Flush splitter islands added 2012-2014. Borderline roundabout.
Kansas City, KS
Wyandotte Co.
United States 		N 131st Dr. / Meadow Ln.
(39.17638, -94.88099) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2003
Newnan, GA
Coweta Co.
United States 		Calumet Pkwy. / Riva Ridge Ln. / Werz Industrial Dr.
(33.40450, -84.76459) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.9406 		Other (At-Grade)
Single-Lane 		2003 Painted splitter islands on three legs. Year Completed estimated (2002-2004). ICD estimated from Google Maps linework.
Springville, UT
Utah Co.
United States 		900 S / S 1750 W
(40.15390, -111.64240) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
24.6468 		Other (At-Grade)
Single-Lane 		2003 Partially painted splitter islands. ICD estimated from Google Maps linework.
Garner, NC
Wake Co.
United States 		Shenstone Blvd. / Carillon Dr.
(35.69324, -78.58185) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
32.0092 		Other (At-Grade)
Single-Lane 		2003 Located in White Oak Crossing strip mall. Under construction June, 2002 per Google Earth. ICD estimated from Google Maps linework.
Pasadena, CA
Los Angeles Co.
United States 		Glenarm St. / Los Robles Ave.
(34.12757, -118.14127) 		Traffic Calming Circle
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2003
Waterloo, ON
Waterloo
Canada 		Hagey Blvd. / Frank Trompa Dr.
(43.47734, -80.54814) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0000 		Other (At-Grade)
Single-Lane 		2003 Year Completed estimated (before 2005).
Las Vegas, NV
Clark Co.
United States 		Park Vista Dr. / Vista Center Dr. / Vista Run Dr.
(36.16161, -115.34478) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2003 Clock tower in central island.
Summit Park, UT
Summit Co.
United States 		Gorgoza Pines Rd. / (parking)
(40.75044, -111.57153) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.0520 		Other (At-Grade)
Single-Lane 		2003 No splitter islands. Year Completed estimated (2002-2004).