City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Las Vegas,
NV Clark Co. United States |
W Park Run Dr. / Canyon Pointe (36.16153, -115.33394) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Year Completed estimated (before 2003). |
Kitchener,
ON Waterloo Canada |
Max Becker Dr. / (unknown) (43.40516, -80.50125) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (2001-2005). |
Kitchener,
ON Waterloo Canada |
Cotton Grass St/(unknown) (43.40708, -80.50347) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (2001-2005). |
Henderson,
NV Clark Co. United States |
Kelso Dunes Ave. / Marks St. (36.05279, -115.03762) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (1999-2003). |
Henderson,
NV Clark Co. United States |
Kelso Dunes Ave. / Julia St. (36.05273, -115.04190) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (1999-2003). |
Aurora,
ON York Canada |
Gateway Dr. / Pedersen Dr. (44.01789, -79.45534) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (2002-2005). |
Suisun City,
CA Solano Co. United States |
Charleston St. / McClellan Dr. (38.25614, -121.98578) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (1993-2003). |
Fitchburg,
WI Dane Co. United States |
E Cheryl Pkwy. / Fahey Glen (43.00451, -89.41212) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (2000-2004). Third leg added 2018-2019; future fourth leg. |
Horizon West,
FL Orange Co. United States |
Summerport Village Pkwy. / Eden Isle Blvd. / Merrick Landing Blvd. / Blu Knight Ln. (28.47355, -81.58850) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2002 | |
Kansas City,
MO Clay Co. United States |
N Sycamore Ave. / N 85th Terr. / Shoal Creek Valley Dr. (39.24733, -94.48586) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Single-Lane |
2002 | No truck apron. Year Completed estimated (1997-2003). |
Liberty,
MO Clay Co. United States |
N Stewart Rd. / College St. / Conistor Ln. / (parking) (39.24629, -94.45100) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (1997-2003). |
Boston,
MA Suffolk Co. United States |
Braeburn Rd / Myopia Rd (42.26185, -71.12645) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
3 Approaches 1 Driveways 21.3360 |
Other (At-Grade) Single-Lane |
2002 | |
Reno,
NV Washoe Co. United States |
Raggio Pkwy. (Dandini Blvd.) / Spectrum Blvd. (39.57506, -119.80705) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2002 | |
Chesterton,
IN Porter Co. United States |
Dickinson Rd. / Rail Rd. (41.58939, -87.03668) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2002 | Painted splitter islands; right-turn pavement arrows on each entry. Year Completed estimated (1998-2003). |
Westlake,
TX Tarrant Co. United States |
Vaquero Club Dr. / Post Oak Pl. (32.97001, -97.18873) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5270 |
Other (At-Grade) Single-Lane |
2002 | Residential subdivision. |
Fort Worth,
TX Tarrant Co. United States |
Spencer St. / Tidball Dr. (32.90575, -97.30316) |
Traffic Calming Circle Existing |
One-Way/Two-Way Stop None |
3 Approaches 1 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2002 | |
Fort Worth,
TX Tarrant Co. United States |
(unknown) / (unknown) (32.83372, -97.39123) |
Other Existing |
Uncontrolled None |
2 Approaches 0 Driveways 42.6717 |
Other (At-Grade) Single-Lane |
2002 | No splitter islands. On TCC northwest campus. |
El Paso,
TX El Paso Co. United States |
Manuel Ortega Ave. / Santos Sanchez St. (31.62264, -106.29266) |
Other Existing |
All-Way Stop None |
3 Approaches 1 Driveways 57.9120 |
Other (At-Grade) Single-Lane |
2002 | |
Austin,
TX Travis Co. United States |
Governors Hill / Governors Hill (30.29101, -97.86417) |
Other Existing |
Uncontrolled None |
3 Approaches 1 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2002 | No splitter islands. |
Fort Worth,
TX Tarrant Co. United States |
Crawford St. / E Oleander St. (32.73173, -97.32427) |
Other Existing |
Uncontrolled None |
3 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2002 | Medical development. No splitter islands on two legs; pedestrian access to central island. |
Keller,
TX Tarrant Co. United States |
Country Brook Dr. / Crockett St. (32.93266, -97.22292) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2002 | No splitter islands. |
Frederick,
MD Frederick Co. United States |
Claridge Dr. S / Spring Ridge Pkwy. (39.40767, -77.33577) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 2 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2002 | Painted splitter islands on two legs. Year Completed estimated (1988-2005). |
Linganore,
MD Frederick Co. United States |
Mussetter Rd. / Whiterose Dr. / Whiterose Way (39.39008, -77.29747) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2002 | Painted splitter islands on three legs. Year Completed estimated (1988-2005). |
Orlando,
FL Orange Co. United States |
Oxalis Dr. / Yucatan Dr. (28.54392, -81.30126) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 69.2445 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2002 | Fatal crash February 21, 2010. ICD estimated from Google Maps linework. |
Buffalo,
MN Wright Co. United States |
Pulaski Rd. / 16th St. NE (45.19438, -93.84424) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2002 | Crosswalk on east leg passes within circulatory roadway. |
Port Salerno,
FL Martin Co. United States |
Old Dixie Hwy / SE Cove Rd. (27.14054, -80.19015) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.6962 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Adjacent to railroad crossing. ICD estimated from Google Maps linework. |
Port Salerno,
FL Martin Co. United States |
Old Dixie Hwy / St. Lucie Blvd. / SE Manatee Ln. (27.14908, -80.20197) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.8195 |
Other (At-Grade) Single-Lane |
2002 | Long oval. ICD estimated from Google Maps linework. |
Cocoa,
FL Brevard Co. United States |
Clubhouse Dr. / Auburn Lakes Dr. (28.28344, -80.71081) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.0866 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
(unincorporated),
FL Brevard Co. United States |
Sonoma Way / Merlot Dr. (28.27505, -80.73685) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.1920 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
(unincorporated),
FL St. Lucie Co. United States |
NW Peacock Blvd. / NW Cashmere Blvd. / Old Inlet Dr. (27.33711, -80.38293) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.3159 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Fort Pierce,
FL St. Lucie Co. United States |
Avenue D / 15th St. N (27.45274, -80.33948) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2002 | |
Jacksonville,
FL Duval Co. United States |
University of North Florida N Entrance Rd (30.27627, -81.50918) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 1 Driveways 36.1000 |
Other (At-Grade) Single-Lane |
2002 | Functional Class: Local ICD estimated from Google Maps linework. |
Miramar Beach,
FL Okaloosa Co. United States |
Commons Dr. W / Home Depot Entrance (30.38823, -86.44289) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0285 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Live Oak,
FL Suwannee Co. United States |
SR 51 / Walker St. / Irvin Ave. SW / CR 136 / 11th St. (30.28988, -82.99619) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 53.6268 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Evans,
GA Columbia Co. United States |
Jamestown Ave. / Blackfoot Dr. (33.57555, -82.16361) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.8667 |
Other (At-Grade) Single-Lane |
2002 | Functional Class: Local ICD estimated from Google Maps linework. |
Evans,
GA Columbia Co. United States |
Prince George Ave. / Blackfoot Dr. (33.57583, -82.16778) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.8617 |
Other (At-Grade) Single-Lane |
2002 | Functional Class: Local ICD estimated from Google Maps linework. |
Alexander City,
AL Tallapoosa Co. United States |
Tallapoosa St (32.94353, -85.95363) |
Roundabout Existing |
One-Way/Two-Way Stop None |
4 Approaches 0 Driveways 48.1099 |
Other (At-Grade) Single-Lane |
2002 | Peanut-shaped roundabout. Year completed estimated (1997-2006). ICD estimated from Google Maps linework. |
Cary,
NC Wake Co. United States |
Cary Glen Blvd. / Waverly Hills Dr. (35.81174, -78.91465) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.7728 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
West Fargo,
ND Cass Co. United States |
9th St. W / 38th Ave. W (46.82266, -96.91444) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 88.2608 |
Other (At-Grade) Single-Lane |
2002 | Year completed estimated (1997-2003). ICD estimated from Google Maps linework. |
Redding,
CA Shasta Co. United States |
Madison River Dr. / Yellowstone Dr. (40.54201, -122.31782) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (1999-2004). |
Redding,
CA Shasta Co. United States |
Yellowstone Dr. / Western Oak Dr. (40.54391, -122.31766) |
Traffic Calming Circle Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 45.3790 |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (1999-2004). ICD estimated from Google Maps linework. |
Wake Forest,
NC Wake Co. United States |
Shearon Farms Ave. / Clover Bank St. (35.91264, -78.54571) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.2479 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Raleigh,
NC Wake Co. United States |
Wild Mountain Ln. / Lagrange Dr. (35.88199, -78.72855) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.2242 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Raleigh,
NC Wake Co. United States |
Silver View Ln. / Wind Mountain Ln, (35.88202, -78.73134) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.1919 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Raleigh,
NC Wake Co. United States |
Dunn Rd. / Falls River Ave. / All Points View Way (35.92436, -78.57615) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.4564 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Kernersville,
NC Forsyth Co. United States |
Lambeth Farm Ln. / Lake Way (36.11845, -80.08253) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.5559 |
Other (At-Grade) Single-Lane |
2002 | No splitter islands. Year completed estimated (2002-2005) ICD estimated from Google Maps linework. |
Winston-Salem,
NC Forsyth Co. United States |
Waughtown St. / Fayetteville St. / Lomond St. (36.07442, -80.23228) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.9943 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Mooresville,
NC Iredell Co. United States |
Plantation Ridge Dr. / Singleton Rd. (35.58837, -80.87576) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.0800 |
Other (At-Grade) Single-Lane |
2002 | Year completed estimated (1994-2004). ICD estimated from Google Maps linework. |
Chaska,
MN Carver Co. United States |
Hundertmark Rd. / Clover Ridge Dr. (44.81856, -93.63370) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.3460 |
Other (At-Grade) Single-Lane |
2002 | Year completed estimated (1993-2003). ICD estimated from Google Maps linework. |
Chaska,
MN Carver Co. United States |
Clover Ridge Dr. / Clover Preserve Dr. / Walden Dr. (44.81900, -93.63693) |
Roundabout Existing |
Unknown None |
4 Approaches 0 Driveways 28.8042 |
Other (At-Grade) Single-Lane |
2002 | Year completed estimated (1993-2002). 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. |
Liberty Township,
OH Butler Co. United States |
The Trails Blvd. / Kensington Trl. / Windsor Trl. / Cambridge Trl. (39.39451, -84.34693) |
Other Existing |
All-Way Stop None |
4 Approaches 0 Driveways 50.7634 |
Other (At-Grade) Single-Lane |
2002 | Stop control; no splitter islands. ICD estimated from Google Maps linework. |
Liberty Township,
OH Butler Co. United States |
Berkshire Pl. / Amberly Ct. / Wiltshire Ct. (39.39282, -84.34687) |
Other Existing |
All-Way Stop None |
4 Approaches 0 Driveways 27.6898 |
Other (At-Grade) Single-Lane |
2002 | Stop control and no splitter islands. ICD estimated from Google Maps linework. |
West Chester Township,
OH Butler Co. United States |
Hutzelman Way / Plum Tree Dr. (39.35732, -84.46578) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.3977 |
Other (At-Grade) Single-Lane |
2002 | Painted splitter islands. ICD estimated from Google Maps linework. |
Boardman,
OR Morrow Co. United States |
Tatone St. / City Center Dr. (45.83253, -119.70259) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.2722 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Redding,
CA Shasta Co. United States |
Madison River Dr. / Clark River Dr. (40.54198, -122.31914) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2002 | Year Completed estimated (1999-2004). |
Flower Mound,
TX Denton Co. United States |
Lakeside Pkwy. / Lakeside Village Blvd. (32.98574, -97.06503) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2002 | . |
Victoria,
MN Carver Co. United States |
Watermark Pkwy. / Kelzer Pond Dr. (44.85331, -93.67349) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 38.1005 |
Unknown Single-Lane |
2002 | No splitter islands. ICD estimated from Google Maps linework. |
Longmont,
CO Boulder Co. United States |
Deerwood Dr. / Bluefield Ave. (40.17346, -105.06460) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 26.4648 |
Other (At-Grade) Single-Lane |
2002 | Functional Class: Local ICD estimated from Google Maps linework. |
Petaluma,
CA Sonoma Co. United States |
Corona Rd. / Sonoma Mountain Pkwy. (38.26890, -122.65450) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 31.8812 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Phoenix,
AZ Maricopa Co. United States |
W Riverwood Blvd. / Windrow Blvd. (33.41749, -112.26690) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.9252 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Escalon,
CA San Joaquin Co. United States |
Riesling Way / California St. (37.79671, -121.01110) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.8749 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Monroe,
WA Snohomish Co. United States |
Country Crescent SE / County Crescent SE (47.86547, -121.96140) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2002 | July 2002. |
Richland,
WA Benton Co. United States |
Lee Blvd. / The Parkway (46.27484, -119.27433) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2002 | No splitter islands on north and south legs. Year Completed estimated (1996-2003). |
North Providence,
RI Providence Co. United States |
US 44 / Centerdale Bypass (41.85703, -71.48295) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.2447 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Lincoln,
NE Lancaster Co. United States |
S 33rd St. / Sheridan Blvd. (40.78020, -96.67281) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.9836 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Viera,
FL Brevard Co. United States |
Wickham Rd. / Lake Andrews Dr. (28.22975, -80.72577) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.5091 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Newberg,
OR Yamhill Co. United States |
Brutscher St. / Hayes St. (45.30378, -122.94090) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.9211 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
Northborough Dr. / Heritage Park Ln. / Rose Arbor Dr. (38.68221, -121.51550) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.3081 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Laurel,
MS Jones Co. United States |
Central Ave. / Maple St. (31.69108, -89.12855) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.4224 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Clive,
IA Dallas Co. United States |
NW 156th St. / Boston Pkwy. (41.62066, -93.83356) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.7487 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | ICD estimated from Google Maps linework. |
Rome,
NY Oneida Co. United States |
SR 825 / Ellsworth Rd. (43.21731, -75.41796) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 55.7044 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Constructed in old air force base. ICD estimated from Google Maps linework. |
Olathe,
KS Johnson Co. United States |
Indian Wells Dr. / Spruce St. (38.88568, -94.85022) |
Roundabout Removed |
All-Way Yield None |
2 Approaches 0 Driveways 44.6239 |
Other (At-Grade) Single-Lane |
2002 | Replaced in 2015 with new roundabout in location shifted slightly to west. ICD estimated from Google Maps linework. |
Clearwater,
FL Pinellas Co. United States |
Ridgewood St. / Richards Ave. (27.97013, -82.76930) |
Traffic Calming Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways 34.8091 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Clearwater,
FL Pinellas Co. United States |
Ridgewood St. / Baker Ave. (27.97012, -82.76842) |
Traffic Calming Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways 48.5218 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Clearwater,
FL Pinellas Co. United States |
Ridgewood St. / Casler Ave. (27.97013, -82.76752) |
Traffic Calming Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2002 | |
Clearwater,
FL Pinellas Co. United States |
Richards Ave. / Baker Ave. / Casler Ave. (27.96847, -82.76841) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2002 | |
Oromocto,
NB Sunbury Canada |
Restigouche Rd. / Miramichi Rd. (45.83573, -66.48306) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 64.9046 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Santa Maria,
CA Santa Barbara Co. United States |
S. Bradley Rd. / E. McCoy Ln. (34.91219, -120.42160) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.8868 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | No circulatory roadway striping. Functional Class: Arterial ICD estimated from Google Maps linework. |
Brandon,
MB Westman Region Canada |
34th St. / Willowdale Crescent (49.83122, -99.98436) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.9788 |
Other (At-Grade) Single-Lane |
2002 | Before 2004. ICD estimated from Google Maps linework. |
Grand Junction,
CO Mesa Co. United States |
Colorado Ave. / S. 2nd St. (39.06636, -108.56950) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 25.9643 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Grand Junction,
CO Mesa Co. United States |
G Rd. / 25th Rd. (39.10636, -108.58940) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 30.5834 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
University Place,
WA Pierce Co. United States |
Cirque Dr. W / Alameda Ave. W / 56th St. W (47.20639, -122.51600) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 54.3624 |
Other (At-Grade) Single-Lane |
2002 | Completed December 2002. ICD estimated from Google Maps linework. |
Saint Leonard,
MD Calvert Co. United States |
Calvert Beach Rd. / MD 765 Saint Leonard Rd. (38.47316, -76.50607) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 25.2460 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Annapolis Junction,
MD Anne Arundel Co. United States |
Guilford Rd. / MD 32 WB Ramps (39.12294, -76.78472) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.4293 |
Freeway Ramps (Grade-Separated) Single-Lane |
2002 | Bypass lanes on all legs. ICD estimated from Google Maps linework. |
Mulberry,
NC Wilkes Co. United States |
Yellowbanks Rd. / Haymeadow Rd. (36.26457, -81.14713) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2002 | Spot safety site. |
Arlington,
WA Snohomish Co. United States |
W. Division St. / N. West Ave. (48.19864, -122.12800) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.8628 |
Other (At-Grade) Single-Lane |
2002 | September 2002. ICD estimated from Google Maps linework. |
Arlington,
WA Snohomish Co. United States |
E. Division St. / N. Broadway St. (48.19858, -122.12530) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.8824 |
Other (At-Grade) Single-Lane |
2002 | September 2002. ICD estimated from Google Maps linework. |
Lakewood,
WA Pierce Co. United States |
Main St. SW / 5th Ave. SW (47.16198, -122.51570) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.4220 |
Other (At-Grade) Single-Lane |
2002 | Completed June 2002. ICD estimated from Google Maps linework. |
Winston-Salem,
NC Forsyth Co. United States |
Turfwood Dr. / Long Creek Dr. (36.19996, -80.32156) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 1 Driveways 29.8771 |
Other (At-Grade) Single-Lane |
2002 | Built by developer. ICD estimated from Google Maps linework. |
Loveland,
CO Larimer Co. United States |
McWhinney Blvd. / Hahns Peak Dr. / Grays Peak Dr. (40.41048, -105.01140) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 71.6280 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | |
Goshen,
CT Litchfield Co. United States |
Rte. 4 / Rte. 63 (41.83185, -73.22539) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2002 | Painted splitter islands. |
Topeka,
KS Shawnee Co. United States |
46th St. / US 75 Ramps (39.12934, -95.71959) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 124.9680 |
Freeway Ramps (Grade-Separated) Single-Lane |
2002 | Roundabout under structure as part of single-point interchange. Elliptical shaped. ICD = 410 ft x 270 ft. Original intersection was at grade. Completed November 2002. |
Astoria,
OR Clatsop Co. United States |
US 101 / Hwy 202 (Nehalem Highway) (46.18290, -123.86070) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.4797 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Opened September 2002. First multilane roundabout on Oregon state highway system. ICD estimated from Google Maps linework. |
Lenexa,
KS Johnson Co. United States |
Prairie Star Pkwy / Montecello Rd. (38.95251, -94.84398) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.0123 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
SW Terwilliger Blvd. / SW Palater Rd. (45.45290, -122.67660) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2002 | Roundabout replaces existing Y-intersection, adds fourth leg to serve college law school. Includes driveway into roundabout serving two homes. Roundabout is on tilted plane with central island plane steeper than inscribed circle plane to manage cross slopes. Northeast leg (Palater Road) has 8-9 percent grade down into roundabout, then flattens using a short vertical curve to a zero percent crown at the top of the circulatory roadway. Maximum grade through the roundabout is 4 percent; maximum cross slope is -2 percent. First roundabout under City of Portland jurisdiction. |
Bend,
OR Deschutes Co. United States |
SW 14th St. / SW Century Dr. / SW Simpson Ave. (44.04790, -121.33160) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.9036 |
Other (At-Grade) Single-Lane |
2002 | Driveways located between crosswalk and circulatory roadway on both sides of west leg. ICD estimated from Google Maps linework. |
Bend,
OR Deschutes Co. United States |
NW 14th St. / NW Galveston Ave. (44.05660, -121.33180) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.8991 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Buffalo,
NY Erie Co. United States |
Gates Circle (Delaware Ave. / Lafayette Ave.) (42.92054, -78.86776) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways 66.4699 |
Other (At-Grade) Unknown |
2002 | Modified in 2002 to incorporate roundabout principles. ICD estimated from Google Maps linework. 21442 |
Modesto,
CA Stanislaus Co. United States |
Chandon Dr. / Calero Dr. (37.67642, -120.93380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4132 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |