City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Billings,
MT Yellowstone Co. United States |
Shiloh Crossing Blvd. / Olympic Blvd. (45.75216, -108.61570) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.1677 |
Other (At-Grade) Single-Lane |
2009 | Functional Class: Local ICD estimated from Google Maps linework. |
Waco,
TX McLennan Co. United States |
Austin Ave. / N 38th St. (31.52991, -97.16233) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2009 | News story at http://www.kcendt.com/?p=11617, Photos at http://www.waco-texas.com/photo-gallery/index22.htm. |
Waco,
TX McLennan Co. United States |
Austin Ave. / 29th St. (31.53724, -97.15418) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4317 |
Other (At-Grade) Single-Lane |
2009 | News story at http://www.kcendt.com/?p=11617, Photos at http://www.waco-texas.com/photo-gallery/index22.htm. |
Clearwater,
FL Pinellas Co. United States |
Rainbow Dr. / Comet Ave. (27.96245, -82.75652) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.0979 |
Other (At-Grade) Single-Lane |
2009 | Opened May 2009. Functional Class: Local ICD estimated from Google Maps linework. |
Billings,
MT Yellowstone Co. United States |
King Ave. / St. Vincent Way (45.75520, -108.62260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.9990 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Previously controlled by two-way stop Functional Class: Principal Arterial ICD estimated from Google Maps linework. |
Clackamas,
OR Clackamas Co. United States |
SE 172nd Ave. / SE Creekwood Rd. (45.41880, -122.48550) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.5928 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Creekwood Rd. is new roadway; SE 172nd Avenue is existing. ICD estimated from Google Maps linework. |
Burnside,
AZ Apache Co. United States |
US 191 / AZ 264 (35.75473, -109.62710) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2009 | Right-turn bypass lane. Elliptical shaped. ICE = 180 ft x 160 ft. |
East Whiteland Township,
PA Chester Co. United States |
Wyeth Dr. / Highland Way (40.04641, -75.52102) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0000 |
Other (At-Grade) Single-Lane |
2009 | Asphalt construction. Previously controlled by two-way stop/one yield Functional Class: Township Road ICD estimated from Google Maps linework. |
North Cowichan,
BC Cowichan Valley Regional District Canada |
Canada Ave. / Sherman Rd. (48.79124, -123.71300) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.0000 |
Other (At-Grade) Single-Lane |
2009 | Year Completed estimated (2006-2012). |
North Cowichan,
BC Cowichan Valley Regional District Canada |
Government St. / Gibbins Rd. (48.78616, -123.71970) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.0000 |
Other (At-Grade) Single-Lane |
2009 | |
New Berlin,
WI Waukesha Co. United States |
CTH Y (Racine Ave.) / I-43 SB Ramps (42.93426, -88.15884) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.2182 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2009 | Opened November 2009. ICD estimated from Google Maps linework. |
Hutchinson,
KS Reno Co. United States |
E 56th Ave. / N Plum St. (38.11560, -97.92245) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2009 | Completed September 2009. |
New Berlin,
WI Waukesha Co. United States |
CTH Y (Racine Ave.) / I-43 NB Ramps (42.93221, -88.15884) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.9731 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2009 | Opened November 2009. ICD estimated from Google Maps linework. |
Kennewick,
WA Benton Co. United States |
SR 240 / US 395 SB Ramps (46.21697, -119.13980) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.9307 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2009 | June 2009. ICD estimated from Google Maps linework. |
Kennewick,
WA Benton Co. United States |
SR 240 / US 395 NB Ramps / Columbia Dr. (46.21688, -119.13680) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.0973 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2009 | June 2009. ICD estimated from Google Maps linework. |
Arkansas City,
KS Cowley Co. United States |
US 77 / US 166 (E Kansas Ave.) (37.07788, -97.02448) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Single-Lane |
2009 | Opened October 2009. BTE jurisdiction. |
Lawrence,
KS Douglas Co. United States |
Bauer Farm Dr. / Champion Ln. (38.97244, -95.30301) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2009 | Completed June 2009 as part of new development. |
Long Beach,
CA Los Angeles Co. United States |
Cover St. / Worsham Ave. (33.82769, -118.14620) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.7094 |
Other (At-Grade) Single-Lane |
2009 | Functional Class: Collector ICD estimated from Google Maps linework. |
Southlake,
TX Tarrant Co. United States |
N. Carroll Ave. / E. Dove Rd. (32.97051, -97.13405) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2009 | Asphalt construction. |
Kennewick,
WA Benton Co. United States |
Hildebrand Blvd. / Zintel Way (46.17690, -119.18380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.8307 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Off US 395 to serve frontage road for development. Functional Class: Collector ICD estimated from Google Maps linework. |
Richland,
WA Benton Co. United States |
Clearwater Blvd. / Leslie Rd. / Badger Rd. (46.19620, -119.26590) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling approach only) |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Railroad tracks approximately 160 feet from roundabout entry on west leg (Leslie Road). Opened August 2009. |
Hilliard,
OH Franklin Co. United States |
Britton Pkwy. / Anson Dr. (40.04156, -83.13125) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Modified striping to eliminate fishhooks & convert to 2x1 in 2020 (converted EB from Thru/RT to RT only). |
Hilliard,
OH Franklin Co. United States |
Leap Rd. / Anson Dr. (40.04170, -83.13882) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Single-Lane |
2009 | Right-turn-only lane on south leg. |
Green,
OH Summit Co. United States |
Massillon Rd. (SR 241) / Steese Rd. (40.94755, -81.46524) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.5169 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Opened August 2009. ICD estimated from Google Maps linework. |
(unincorporated),
OH Delaware Co. United States |
Sawmill Pkwy. / Hyatts Rd. (40.21642, -83.09669) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.8641 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Oxon Hill,
MD Prince Georges Co. United States |
National Harbor Blvd. / American Way (38.78227, -77.01099) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.7236 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Springfield,
OH Lucas Co. United States |
King Rd. / Nebraska Ave. (41.64652, -83.72299) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5914 |
Other (At-Grade) Single-Lane |
2009 | Opened August 2009. ICD estimated from Google Maps linework. |
Sitka,
AK Sitka United States |
Sawmill Creek Rd. / Halibut Point Rd. / Lake Street (57.05323, -135.33460) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.5287 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Columbus,
GA Muscogee Co. United States |
Gazebo Way / Vine St. (32.42785, -84.94247) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.1862 |
Other (At-Grade) Single-Lane |
2009 | Completed November 2009. Functional Class: Local ICD estimated from Google Maps linework. |
Statesboro,
GA Bulloch Co. United States |
Forest Dr. / Old Register Rd. (32.42382, -81.79015) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.2035 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
North Atlanta,
GA DeKalb Co. United States |
Hermance Dr. / Hillwood Terr. (33.87289, -84.33463) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.7403 |
Other (At-Grade) Single-Lane |
2009 | Built 2008-2009. ICD estimated from Google Maps linework. |
Cartersville,
GA Bartow Co. United States |
Liberty Ln. / (Hilton Hotel driveways) (34.16754, -84.78223) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.6928 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Built 2008-2009. Concentric striped circulatory roadway. ICD estimated from Google Maps linework. |
Riverdale,
UT Weber Co. United States |
4400 S / Airport Rd. (41.18354, -112.01520) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.8531 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Lynden,
WA Whatcom Co. United States |
SR 539 / River Rd. (48.92280, -122.48565) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.0858 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Sanford,
ME York Co. United States |
Rte 109 (Main St.) / Rte 4 (Alfred Rd.-Country Club Rd.) (43.41111, -70.74237) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.2481 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework. |
Castaic,
CA Los Angeles Co. United States |
Hasley Canyon Rd. / I-5 NB Ramps (34.45605, -118.61520) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 41.3614 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Ottawa,
ON City of Ottawa Canada |
Brookfield Rd. / Flannery Dr. (45.37364, -75.68420) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.7886 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Functional Class: Major Collector ICD estimated from Google Maps linework. |
Scaggsville,
MD Howard Co. United States |
MD 216 / Westside Blvd. (39.14796, -76.90977) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.6801 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Series of 4 roundabouts. Functional Class: Arterial ICD estimated from Google Maps linework. |
Augusta,
ME Kennebec Co. United States |
Cony Circle (Rte. 9 / Rte. 100 / Rte. 17 / Rte. 105) (44.31622, -69.76796) |
Roundabout Existing |
Unknown Unknown |
5 Approaches 0 Driveways 55.5448 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Converted from old traffic circle to roundabout. Previously controlled by circle ICD estimated from Google Maps linework. |
Southport,
NC Brunswick Co. United States |
E. Moore St. / Ferry Rd. (33.93311, -78.00687) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.7458 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Wake Forest,
NC Wake Co. United States |
S. Franklin St. / Holding Ave. (35.96929, -78.50883) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.7979 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Fayetteville,
NC Cumberland Co. United States |
Person St. / Cool Spring St. (35.05120, -78.87437) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.5322 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Buies Creek,
NC Harnett Co. United States |
Leslie Campbell Ave. / TT LAnier St. / Harmon Rd. (35.40710, -78.74020) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0440 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Durham,
NC Durham Co. United States |
Old Chapel Hill Rd. / Mt. Moriah Rd. (35.94472, -78.99312) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.1396 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Mooresville,
NC Iredell Co. United States |
Langtree Rd. / Alcove Rd. / Mecklynn Rd. (35.52905, -80.86581) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.9629 |
Other (At-Grade) Single-Lane |
2009 | Bypass lanes in all quadrants. ICD estimated from Google Maps linework. |
Davidson,
NC Mecklenburg Co. United States |
Davidson-Concord Rd. / Rocky River Rd. (35.48400, -80.81978) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.0655 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Winston-Salem,
NC Forsyth Co. United States |
Brewer Rd. / Buchanon St. (36.05421, -80.25497) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.4850 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Pinehurst,
NC Moore Co. United States |
NC 2 / Carolina Vista (35.19233, -79.47094) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.3289 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Southern Pines,
NC Moore Co. United States |
NC 22 / Airport Rd. (35.22746, -79.40195) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.8780 |
Other (At-Grade) Single-Lane |
2009 | Right-turn bypass lane with acceleration lane in NW quadrant. ICD estimated from Google Maps linework. |
Lincoln,
NE Lancaster Co. United States |
S 98th St. / Pine Lake Rd. (40.74070, -96.58715) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.2454 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Midlothian,
VA United States |
Watkins Centre Pkwy. / WC Commons Dr. (37.51880, -77.69458) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.3643 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Midlothian,
VA United States |
Watkins Centre Pkwy. / WC Main St. (37.51671, -77.69634) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.4710 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Midlothian,
VA United States |
Watkins Centre Pkwy. / WC Commons Way (37.51415, -77.69656) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.4726 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Midlothian,
VA United States |
Watkins Centre Pkwy. / (unknown) (37.50841, -77.69753) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.3183 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | ICD estimated from Google Maps linework. |
Midlothian,
VA United States |
WC Commons Way / Pikeview Dr. (37.51403, -77.69847) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.6310 |
Other (At-Grade) Single-Lane |
2009 | Functional Class: Local ICD estimated from Google Maps linework. |
Midlothian,
VA United States |
WC Main St. / (unknown) (37.51605, -77.69376) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.2616 |
Other (At-Grade) Single-Lane |
2009 | Functional Class: Local ICD estimated from Google Maps linework. |
Hillsboro,
OR Washington Co. United States |
Brookwood Ave. / Alexander St. (45.49736, -122.93050) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6949 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
El Paso,
TX El Paso Co. United States |
Pebble Hills Blvd. / (parking) (31.77636, -106.26610) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Next to diamond interchange serving freeway commercial development. |
El Paso,
TX El Paso Co. United States |
Jersey St. / Knights Dr. (31.72373, -106.37190) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4766 |
Other (At-Grade) Single-Lane |
2009 | Single-lane roundabout within four-lane corridor. |
East Aurora,
NY Erie Co. United States |
Rte 20A / Rte 78 (42.76773, -78.62917) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2009 | Converted from rotary. |
Princeton Junction,
NJ Mercer Co. United States |
Post Rd. / Alexander Rd. (40.31186, -74.62854) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.1429 |
Other (At-Grade) Single-Lane |
2009 | Previously controlled by one-way stop ICD estimated from Google Maps linework. |
Chatham,
NY Columbia Co. United States |
Rte 66 / Rte 295 (42.36392, -73.59497) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.9441 |
Other (At-Grade) Single-Lane |
2009 | Small single-laner in village setting. ICD estimated from Google Maps linework. |
Deer Park,
WA Spokane Co. United States |
E Crawford Ave. / Weber Rd. (47.95444, -117.45384) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2009 | September 2009. |
Wenatchee,
WA Chelan Co. United States |
Riverside Dr. / Island View (47.43461, -120.31477) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 19.8120 |
Other (At-Grade) Single-Lane |
2009 | Painted splitter islands. October 2009. |
Tumwater,
WA Thurston Co. United States |
Littlerock Rd. SW / Tumwater Blvd. SW (46.98283, -122.93544) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | July 2009. |
Tumwater,
WA Thurston Co. United States |
Littlerock Rd. SW / Israel Rd. SW / 70th Ave. SW (46.98554, -122.93236) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | October 2009. |
Sedro-Woolley,
WA Skagit Co. United States |
SR 9-SR 20 (Cascade Loop) / Patrick St. / Skagit Way (48.51051, -122.24156) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2009 | Elliptical shaped. ICD = 120 ft x 105 ft. August 2009. ICD estimated from Google Maps linework. |
Spokane Valley,
WA Spokane Co. United States |
E Montgomery Dr. / E Mansfield Ave. (47.67753, -117.24790) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2009 | April 2009. |
Lake Stevens,
WA Snohomish Co. United States |
(unknown) (48.01194, -122.04305) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2009 | Entrance to Lake Stevens Community Park. January 2009. |
Lynnwood,
WA Snohomish Co. United States |
Ash Way / 18th Ave. SW (47.85489, -122.25737) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2009 | October 2009. |
Olympia,
WA Thurston Co. United States |
Boulevard Rd. SE / Log Cabin Rd. SE (47.01433, -122.86520) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.0870 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Opened November 2009. Left-turn only lanes on north and south legs with spiralling. ICD estimated from Google Maps linework. |
Mount Vernon,
WA Skagit Co. United States |
Best Rd. / McLean Rd. (48.42070, -122.44380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.4976 |
Other (At-Grade) Single-Lane |
2009 | April 2009. On high-speed rural roadways. ICD estimated from Google Maps linework. |
Chico,
CA Butte Co. United States |
Manzanita Ave. / Hooker Oak Ave. (39.75974, -121.79950) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.4617 |
Other (At-Grade) Single-Lane |
2009 | Adjacent to park. ICD estimated from Google Maps linework. |
Chico,
CA Butte Co. United States |
Manzanita Ave. / Vallombrosa Ave. (39.75850, -121.79620) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.6260 |
Other (At-Grade) Single-Lane |
2009 | Adjacent to park. ICD estimated from Google Maps linework. |
Chico,
CA Butte Co. United States |
Manzanita Ave. / Wildwood Ave. / East Ave. / Eaton Rd. (39.76229, -121.80540) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.3958 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Adjacent to fire station. ICD estimated from Google Maps linework. |
Woodinville,
WA King Co. United States |
SR 202 / NE 145th St. / 148th Ave. NE (47.73271, -122.14220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | October 2009. |
Woodinville,
WA King Co. United States |
SR 202 / Village Dr. / NE 144th St. (47.73111, -122.14040) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.4048 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | Constructed as single-lane roundabout in October 2009 and expanded to include second lane northbound in 2021. |
Woodinville,
WA King Co. United States |
SR 202 / (parking) (47.73280, -122.14400) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2009 | October 2009. |
Woodland,
WA Cowlitz Co. United States |
Insel Rd. / Willow St. (45.92237, -122.73400) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2009 | June 2009. |
Carmel,
IN Hamilton Co. United States |
Towne Rd. / W 136th St. / Milano Dr. (39.98461, -86.20267) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | Painted spirals next to central island. |
Carmel,
IN Hamilton Co. United States |
Towne Rd. / W. Main St. (39.97734, -86.20269) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2009 | Painted spirals next to central island. |
Carmel,
IN Hamilton Co. United States |
E 116th St. / Keystone Pkwy. NB Ramps (39.95663, -86.11353) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.7680 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2009 | Raindrop shaped. Part of tight diamond interchange. |
Carmel,
IN Hamilton Co. United States |
E 116th St. / Keystone Pkwy. SB Ramps (39.95665, -86.11430) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 48.7680 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2009 | Raindrop shaped. Part of tight diamond interchange. |
Carmel,
IN Hamilton Co. United States |
E 106th St. / Keystone Pkwy. NB Ramps (39.94169, -86.11259) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2009 | Raindrop shaped. Part of tight diamond interchange. |
Carmel,
IN Hamilton Co. United States |
E 106th St. / Keystone Pkwy. SB Ramps (39.94140, -86.11354) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2009 | Right-turn-only lane on north leg. Raindrop shaped. Part of tight diamond interchange. |
Carmel,
IN Hamilton Co. United States |
E 136th St. / Keystone Pkwy NB Ramps (39.98598, -86.11404) |
Roundabout Existing |
All-Way Yield Metering Signal |
3 Approaches 0 Driveways 38.1000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2009 | Part of tight diamond interchange with raindrop shape central island. Modified in 2016-2017 to add metering signals. Northbound ramp from Keystone Pkwy has a metering signal (PHB) that activates during peak hours when triggered by a long westbound queue. Eastbound approach has a metering signal (PHB) that activates during peak hours when triggered by a long northbound queue. 21442 |
Carmel,
IN Hamilton Co. United States |
E 136th St. / Keystone Pkwy SB Ramps (39.98581, -86.11488) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.1134 |
Freeway Ramps (Grade-Separated) Single-Lane |
2009 | Part of tight diamond interchange with raindrop shape central island. ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
E 126th St. / Keystone Pkwy. NB Ramps (39.97122, -86.11223) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2009 | Right-turn-only lane on south leg. Raindrop shaped. Part of tight diamond interchange. |
Carmel,
IN Hamilton Co. United States |
E 126th St. / Keystone Pkwy. SB Ramps (39.97122, -86.11327) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.7200 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2009 | Right-turn-only lane on north leg. Raindrop shaped. Part of tight diamond interchange. |
Branson,
MO Taney Co. United States |
Forsythe Blvd. / Oak Creek Dr. (36.64407, -93.25961) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 50.7888 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Redondo Beach,
CA Los Angeles Co. United States |
Calle Miramar / Paseo de la Playa (33.81518, -118.38960) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.8690 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Fishers,
IN Hamilton Co. United States |
Greefield Ave. / Olio Rd. / E 136th St. (39.98811, -85.91891) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 83.8200 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | |
Fishers,
IN Hamilton Co. United States |
E 136th St. / Hamilton Commons Blvd. (39.98705, -85.92221) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2009 | |
Fishers,
IN Hamilton Co. United States |
E 136th St. / Minden Dr. (39.98701, -85.92563) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2009 | |
Carmel,
IN Hamilton Co. United States |
W Main St. / W 14th Ave. (39.97756, -86.18355) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.3540 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
W Main St. / Clay Center Rd. (39.97760, -86.17952) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 43.0148 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Westfield,
IN Hamilton Co. United States |
E 151st St. / Carey Rd. (40.00756, -86.10869) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2009 | |
Clearwater,
FL Pinellas Co. United States |
Cleveland St. / Aurora Ave. (27.96543, -82.75562) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.1522 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Clearwater,
FL Pinellas Co. United States |
Grove St. / Lake Dr. (27.96716, -82.77122) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 58.0168 |
Other (At-Grade) Single-Lane |
2009 | Functional Class: Local ICD estimated from Google Maps linework. |
Clearwater,
FL Pinellas Co. United States |
Rainbow Dr. / Duncan Ave. (27.96250, -82.76695) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 93.8858 |
Other (At-Grade) Single-Lane |
2009 | Functional Class: Local ICD estimated from Google Maps linework. |