City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Allen,
TX Collin Co. United States |
N Allen Dr. / St. Mary Dr. (33.10674, -96.67113) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2006 | . |
Denton,
TX Denton Co. United States |
Wheeler Ridge Dr. / Breton Dr. (33.15462, -97.10275) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 54.8630 |
Other (At-Grade) Single-Lane |
2005 | . |
Rowlett,
TX Dallas Co. United States |
Main St. / Coyle St. / Skyline Dr. (32.90316, -96.56289) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | . |
Great Neck,
NY Nassau Co. United States |
Barstow Rd. / South Station Pl. (40.78735, -73.72462) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.6068 |
Other (At-Grade) Single-Lane |
2003 | High pedestrian activitiy associated with commuter rail station below the roundabout. ICD estimated from Google Maps linework. |
Pemberton,
BC Pemberton Valley Canada |
Portage Rd. / Aspen Blvd. (50.32201, -122.80508) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signal/Beacon |
3 Approaches 0 Driveways 35.0000 |
Other (At-Grade) Single-Lane |
||
Vancouver,
BC Greater Vancouver Regional District Canada |
16th Ave. / Westbrook Mall (49.25575, -123.23630) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.0940 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | On campus of University of British Columbia. Functional Class: Arterial ICD estimated from Google Maps linework. |
Casa Grande,
AZ Pinal Co. United States |
N. Pottebaum Ave. / E. Anna Dr. (32.88727, -111.72700) |
Traffic Calming Circle Existing |
Unknown Unknown |
4 Approaches 0 Driveways 24.0702 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Casa Grande,
AZ Pinal Co. United States |
N. Pottebaum Ave. / E. Manor Dr. (32.88863, -111.72680) |
Traffic Calming Circle Existing |
Unknown Unknown |
3 Approaches 0 Driveways 20.0582 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Lawrence,
KS Douglas Co. United States |
E. 17th St. / New Hampshire St. (38.95364, -95.23475) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 13.0029 |
Other (At-Grade) Single-Lane |
2005 | Year Completed estimated (fuzzy aerial photos). ICD estimated from Google Maps linework. |
Forest Hill,
MD Harford Co. United States |
MD 23 / Commerce Rd. (39.57390, -76.37067) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2008 | On August 9, 2008 a new roundabout opened on Maryland Route 23 and an extended Commerce Drive in Forest Hill (Harford County), Maryland. It was built by a private developer to improve access to the Forest Hill Industrial Park by using Route 23, a limited access highway, rather than the current access road to Commerce Drive, Jarrettsville Road, which is primarily a residential route. |
Pearl City,
HI Oahu Co. United States |
Kuahaka St. / Kalauipo St. (21.41052, -157.96720) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.4619 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Pearl City,
HI Oahu Co. United States |
Kuahaka St. / Kaweloka St. (21.40495, -157.97320) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 17.7912 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Kailua,
HI Oahu Co. United States |
Ulupuni St. / Uluhala St. (21.37803, -157.75590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 15.5702 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Pukalani,
HI Maui Co. United States |
Kupaoa St. / Ohiaku St. (20.82094, -156.33001) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2005 | |
Lihue,
HI Kauai Co. United States |
Pikake St. / Kauila St. / Makaa St. (21.96538, -159.37974) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2006 | |
Sacramento,
CA Sacramento Co. United States |
Rush River Dr. / Windbridge Dr. (38.48465, -121.53360) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 32.7212 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
Silva Ranch Way / (unknown) (38.47686, -121.52680) |
Traffic Calming Circle Existing |
Unknown Unknown |
3 Approaches 0 Driveways 61.7094 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
Sacramento,
CA Sacramento Co. United States |
Coleman Ranch Way / (unknown) (38.47739, -121.52340) |
Traffic Calming Circle Existing |
Unknown Unknown |
3 Approaches 0 Driveways 139.3127 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Local ICD estimated from Google Maps linework. |
West Fargo,
ND Cass Co. United States |
CR 17 / 52nd Ave S. (46.80409, -96.90268) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 46.5982 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Neenah,
WI Winnebago Co. United States |
Co. Hwy. PP / Jacobsen Rd. / American Dr. (44.21429, -88.47825) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.8167 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
San Diego,
CA San Diego Co. United States |
Sea Ridge Dr. / Chelsea St. (32.80875, -117.26520) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.0801 |
Other (At-Grade) Single-Lane |
2007 | Marginal roundabout. No splitter islands. ICD estimated from Google Maps linework. |
West Haven,
CT New Haven Co. United States |
Rte 162 (Jones Hill Rd.) / SR 705 (Ocean Avenue) (41.23624, -72.98605) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.8421 |
Other (At-Grade) Single-Lane |
2007 | Opened fall 2007. Connecticut DOT project. Previously controlled by one-way stop 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. |
Billings,
MT Yellowstone Co. United States |
King Ave. / Olympic Blvd. (45.75507, -108.61360) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.1658 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Near Kohl's retail shopping center. Previously controlled by one-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Meridian,
ID Ada Co. United States |
Pine St. / Webb Rd. (43.61220, -116.36840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.9126 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | 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. |
Flagstaff,
AZ Coconino Co. United States |
Dodge Ave. / Railhead Ave. (35.22522, -111.57000) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 38.0498 |
Other (At-Grade) Single-Lane |
2007 | By developer. ICD estimated from Google Maps linework. |
Howard,
WI Brown Co. United States |
Riverdale Dr. (CTH J) / CTH RK (44.54785, -88.10120) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.4509 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Flagstaff,
AZ Coconino Co. United States |
Pine Cliff Dr. / Gemini Dr. (35.20808, -111.63541) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2008 | By developer. |
Flagstaff,
AZ Coconino Co. United States |
S Woody Mountain Rd. / W Presidio Dr. (35.18308, -111.69266) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2007 | Year Completed estimated (2006-2007). |
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. |
Bozeman,
MT Gallatin Co. United States |
Baxter Ln. / Ferguson Ave. (45.70024, -111.09310) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2003 | |
Bozeman,
MT Gallatin Co. United States |
Laurel Pkwy. / Annie St. (45.68916, -111.11383) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2003 | |
Bozeman,
MT Gallatin Co. United States |
Laurel Pkwy. / Glenellen Dr. / Sherwood Way (45.69050, -111.11401) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2003 | |
Bozeman,
MT Gallatin Co. United States |
Cascade St. / Kimball Ave. (45.68162, -111.09510) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 19.1915 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Bozeman,
MT Gallatin Co. United States |
Cascade St. / Clifden Dr. (45.68115, -111.09950) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 19.1916 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Kalispell,
MT Flathead Co. United States |
(shopping center entrance) / (parking lot) (48.23521, -114.33170) |
Other Existing |
Uncontrolled Unknown |
0 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2005 | |
Bloomington,
IN Monroe Co. United States |
W Tapp Rd. / S Adams St. (39.13650, -86.55431) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.4967 |
Other (At-Grade) Single-Lane |
2008 | No truck apron and wide circulatory roadway. ICD estimated from Google Maps linework. |
West Lafayette,
IN Tippicanoe Co. United States |
McClure Ave. / Win Hentschel Blvd. (40.46592, -86.92810) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 59.0613 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
W. 136th St. / Ditch Rd. (39.98478, -86.18355) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.2650 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
W. 141st St. / Ditch Rd. (39.99198, -86.18353) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.6006 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
W. 141st St. / Springmill Rd. (39.99215, -86.16481) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.5156 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Valparaiso,
IN Porter Co. United States |
Laporte Ave. / Sturdy Rd. (41.46645, -87.03669) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Single-Lane |
2008 | Right-turn-only lanes on west, east, and south legs. |
Kokomo,
IN Howard Co. United States |
Center Rd. / Webster St. (40.43313, -86.13661) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.9995 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Des Moines,
IA Polk Co. United States |
Gannett Ave. / Rittenhouse St. (41.52031, -93.65178) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 41.1341 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
Altoona,
IA Polk Co. United States |
10th Ave. SE / 15th St. SE (41.63733, -93.45121) |
Other Removed |
Unknown Unknown |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-Lane |
2024 | No splitter islands. Opened December 16, 2005. Circle replaced with a 4-way stop in 2024. https://www.altoona-iowa.com/news_detail_T2_R153.php |
(unincorporated),
IA Blackhawk Co. United States |
Independence Ave. (IA 281) / Raymond Rd. (V49) (42.49790, -92.21953) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.7456 |
Other (At-Grade) Single-Lane |
2008 | Opened Octboer 29, 2008. First roundabout in Iowa with 55mph approaches. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Cedar Falls,
IA Blackhawk Co. United States |
Cedar Heights Dr. / Viking Rd. (42.48899, -92.41638) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Single-Lane |
2007 | Right-turn-only lane on west leg. Intersection relocated from T-intersection to the south. Opened November 2007. |
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. |
Clive,
IA Dallas Co. United States |
Berkshire Pkwy. / Sheridan Ave. (41.61697, -93.84561) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.5370 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Clive,
IA Dallas Co. United States |
Berkshire Pkwy. / Boston Pkwy. (41.62153, -93.84657) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.3558 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Coralville,
IA Johnson Co. United States |
E. 9th St. / Quarry Rd. (41.68176, -91.55988) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5714 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Opened August 15, 2006. ICD estimated from Google Maps linework. |
Coralville,
IA Johnson Co. United States |
Holiday Rd. / Corridor Way (41.69709, -91.60332) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.3202 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Ottumwa,
IA Wapello Co. United States |
US 34 / US 63 (41.00102, -92.40453) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.3638 |
Other (At-Grade) Single-Lane |
2006 | Opened November 2006. Right turn bypass lanes on all approaches. ICD estimated from Google Maps linework. |
Urbandale,
IA Dallas Co. United States |
142nd St. / Douglas Pkwy. (41.62940, -93.80899) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.6355 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
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. |
West Des Moines,
IA Dallas Co. United States |
Wistful Vista Dr. / S. 79th St. (41.56572, -93.81668) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.6372 |
Other (At-Grade) Single-Lane |
1999 | ICD estimated from Google Maps linework. |
The Villages,
FL Sumter Co. United States |
Morse Blvd. / Odell Cir. (north) (28.89448, -81.96899) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.2367 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
The Villages,
FL Sumter Co. United States |
Morse Blvd. / Bonita Blvd. (28.87963, -81.96627) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 64.0080 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | |
The Villages,
FL Sumter Co. United States |
Morse Blvd. / Odell Cir. (south) (28.87232, -81.96546) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.3853 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
The Villages,
FL Sumter Co. United States |
Buena Vista Blvd. / St. Charles Pl. (28.87086, -81.99529) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.3861 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Oxford,
MS Lafayette Co. United States |
Old Taylor Rd. / University of Miss. Access Rd. (34.35899, -89.53144) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.5641 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Oxford,
MS Lafayette Co. United States |
Lamar St. / US 278 EB Ramps (34.35343, -89.52121) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 33.5242 |
Other (At-Grade) Single-Lane |
2007 | Built June-July 2007. ICD estimated from Google Maps linework. |
Oxford,
MS Lafayette Co. United States |
Lamar St. / US 278 WB Ramps (34.35479, -89.52112) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.4676 |
Other (At-Grade) Single-Lane |
2007 | Built June-July 2007. 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. |
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. |
Keene,
NH Cheshire Co. United States |
Rte. 101 / Winchester St. (42.92247, -72.29079) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.4713 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Keene,
NH Cheshire Co. United States |
Main St. / Winchester St. / Marlboro St. (42.92849, -72.27757) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.2307 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Portsmouth,
NH Rockingham Co. United States |
US 1 / US 1 Bypass / US 4 (43.07290, -70.78094) |
Rotary Existing |
Unknown Unknown |
4 Approaches 0 Driveways 138.7179 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Epsom,
NH Merrimack Co. United States |
US 4-US 202 (Dover Rd.) / Rte 28 (Suncock Valley Hwy.) (43.22784, -71.36053) |
Rotary Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 91.4400 |
Other (At-Grade) Single-Lane |
1940 | Elliptical shaped. ICD = 300 ft x 260 ft. |
Rye,
NH Rockingham Co. United States |
Foyes Corner: Rte 1A (Pioneer Rd. - Sagamore Rd.) / Elwin Rd. / Sagamore Rd. (43.04597, -70.74656) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0037 |
Other (At-Grade) Single-Lane |
2007 | |
Claremont,
NH Sullivan Co. United States |
Main St. / Broad St. / Tremont St. / Sullivan St. (43.37272, -72.33808) |
Other Existing |
Other Unknown |
0 Approaches 0 Driveways 32.1219 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Newport,
NH Sullivan Co. United States |
Rte 10 / Rte 11 (43.36506, -72.17355) |
Other Existing |
Unknown Unknown |
0 Approaches 0 Driveways 30.3894 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Kittery,
ME York Co. United States |
US 1 / Rte 236 (43.10072, -70.74415) |
Rotary Existing |
Unknown Unknown |
0 Approaches 0 Driveways 91.5646 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Portland,
OR Multnomah Co. United States |
SE 56th Ave. / SE Woodward St. (45.50140, -122.60500) |
Traffic Calming Circle Existing |
Unknown None |
3 Approaches 0 Driveways 43.5289 |
Other (At-Grade) Single-Lane |
1988 | Completed 10/27/1998. ICD estimated from Google Maps linework. |
Portland,
OR Multnomah Co. United States |
SE 58th Ave. / SE Woodward St. (45.50140, -122.60310) |
Traffic Calming Circle Existing |
Unknown None |
4 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
1988 | Completed 10/27/1998. |
Farmington Hills,
MI Oakland Co. United States |
14 Mile Rd. / Farmington Rd. (42.52785, -83.37922) |
Roundabout Existing |
All-Way Yield Pedestrian Hybrid Beacon (PHB, HAWK) |
4 Approaches 0 Driveways 29.0452 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Hamburg,
NY Erie Co. United States |
US 62 (E Main St.) / Center St. (42.71622, -78.83438) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 23.6925 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Hamburg,
NY Erie Co. United States |
US 62 (E Main St.) / Buffalo St. (42.71581, -78.82941) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 33.3452 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
East Helena,
MT Lewis and Clark Co. United States |
Canyon Ferry Rd. / Lake Helena Dr. (46.61710, -111.89391) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Single-Lane |
2009 | |
Ogden,
UT Weber Co. United States |
Tyler Ave. / University Cir. (41.19333, -111.94780) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.8476 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Ogden,
UT Weber Co. United States |
Tyler Ave. / 41st St. (41.19035, -111.94770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.1530 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Completed July 2008. On campus of Weber State University. Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Tigard,
OR Washington Co. United States |
SW Barrows Rd. / SW Roshak Rd. / (parking lot) (45.42692, -122.84486) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.4989 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Woodland,
CA Yolo Co. United States |
Miekle Ave. / Galvin Way (38.65156, -121.73590) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.1162 |
Other (At-Grade) Single-Lane |
2006 | Previously controlled by new ICD estimated from Google Maps linework. |
Newnan,
GA Coweta Co. United States |
E Broad St. / Lower Fayetteville Rd. / Greison Trl. / E Newman Rd. (33.36807, -84.77920) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2008 | Opened Oct. 28, 2008. $520,838 construction cost. |
Lawrenceville,
GA Gwinnett Co. United States |
Arnold Rd. / Hutchins Rd. (33.90213, -84.05066) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.6775 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Conyers,
GA Rockdale Co. United States |
Travis St. / Hardin St. / Okelly St. (33.66432, -84.01964) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 22.8629 |
Other (At-Grade) Single-Lane |
2001 | Year Completed estimated (1999-2002). ICD estimated from Google Maps linework. |
Whitesburg,
GA Carroll Co. United States |
SR 5 / SR 16-US 27 Alt (33.49142, -84.91228) |
Other Existing |
Unknown Unknown |
0 Approaches 0 Driveways 17.9286 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Roopville,
GA Carroll Co. United States |
SR 5 / Old US 27 (33.46011, -85.12862) |
Other Existing |
Unknown Unknown |
0 Approaches 0 Driveways 22.9170 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Green Bay,
WI Brown Co. United States |
W Mason St. (STH 54) / STH 172 (Airport Dr.) (44.50001, -88.17641) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | Opened November 2011. |
Caledonia,
WI Racine Co. United States |
STH 38 / CTH K (Northwestern Ave.) (42.75957, -87.86417) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 35.9524 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Opened November 2007. Right-turn bypass lane. ICD estimated from Google Maps linework. |
Medford,
WI Taylor Co. United States |
STH 13 / Allman St. (45.14894, -90.33466) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.8545 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | Opened October 2011. ICD estimated from Google Maps linework. |
Medford,
WI Taylor Co. United States |
STH 13 / Ann's Way (45.15473, -90.33393) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.9030 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2011 | Opened October 2011. ICD estimated from Google Maps linework. |
Dodgeville,
WI Iowa Co. United States |
US 18 / Bennett Rd. (42.96960, -90.11338) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.6954 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Opened October 7, 2008. ICD estimated from Google Maps linework. |
Oconomowoc,
WI Waukesha Co. United States |
Wisconsin Ave. / Walnut St. (43.10956, -88.49469) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.6205 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Opened August 15, 2008. ICD estimated from Google Maps linework. |
Lannon,
WI Waukesha Co. United States |
STH 74 (Main St.) / CTH V (Townline Dr.) / McLaughlin Rd. (43.13902, -88.18408) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.3459 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Opened November 15, 2008. ICD estimated from Google Maps linework. |
Green Bay,
WI Brown Co. United States |
US 141 / Atkinson Dr. (44.53348, -88.02827) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.4601 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2012 | Opened October 17, 2012. ICD estimated from Google Maps linework. |
Carmel,
IN Hamilton Co. United States |
Old Meridian St. / Guilford Ave. (39.98255, -86.14163) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 62.4840 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2008 | Right-turn-only lane on southeast leg. Painted spirals next to central island. |