City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Ankeny,
IA Polk Co. United States |
SW Goodwin St. / Springfield Dr. (41.69388, -93.61487) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.9709 |
Other (At-Grade) Single-Lane |
2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
Ankeny,
IA Polk Co. United States |
SW Somersby Blvd. / Springfield Dr. (41.69387, -93.61252) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 24.0790 |
Other (At-Grade) Single-Lane |
2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
Ankeny,
IA Polk Co. United States |
SW Somersby Blvd. / 46th St. (41.69155, -93.61253) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.0799 |
Other (At-Grade) Single-Lane |
2004 | One of three in a new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
Ankeny,
IA Polk Co. United States |
SW Snyder Blvd. / Springfield Dr. (41.69610, -93.60439) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8618 |
Other (At-Grade) Single-Lane |
2006 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
Ankeny,
IA Polk Co. United States |
NW 13th St. / Boulder Dr. (41.74220, -93.64587) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8432 |
Other (At-Grade) Single-Lane |
2005 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
Ankeny,
IA Polk Co. United States |
SW White Birch Dr. / Braeburn St. (41.70018, -93.62535) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 55.2872 |
Other (At-Grade) Single-Lane |
2005 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
Ankeny,
IA Polk Co. United States |
NW 5th St. / Abbie Dr. (41.73569, -93.66248) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.0634 |
Other (At-Grade) Single-Lane |
2008 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
Cedar Falls,
IA Black Hawk Co. United States |
Brandilynn Blvd. / Prairie Pkwy. (42.48552, -92.43468) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.2763 |
Other (At-Grade) Single-Lane |
2009 | In new commercial development. Functional Class: Local ICD estimated from Google Maps linework. |
Fort Dodge,
IA Webster Co. United States |
10th Ave. N. / N. 32nd St. (42.51522, -94.14932) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.8545 |
Other (At-Grade) Single-Lane |
2009 | Replaced two T intersections. ICD estimated from Google Maps linework. |
Iowa City,
IA Johnson Co. United States |
Grand Ave. / S. Grand Ave. (41.65855, -91.54559) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.2000 |
Other (At-Grade) Single-Lane |
2007 | On University of Iowa school campus. Functional Class: Local ICD estimated from Google Maps linework. |
Iowa City,
IA Johnson Co. United States |
Kennedy Pkwy. / Meadowlark Dr. (41.66899, -91.59541) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.5492 |
Other (At-Grade) Single-Lane |
2006 | In new residential development. Functional Class: Local ICD estimated from Google Maps linework. |
Waverly,
IA Bremer Co. United States |
1st Ave. NW / 8th St. NW (42.72669, -92.48061) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.2167 |
Other (At-Grade) Single-Lane |
2005 | Replaced "T" intersection at entry to Wartburg College school campus. ICD estimated from Google Maps linework. |
West Des Moines,
IA Dallas Co. United States |
W. Wells Fargo Trl. / Wells Fargo Terr. (41.55986, -93.80373) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.0228 |
Other (At-Grade) Single-Lane |
2005 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. |
West Des Moines,
IA Dallas Co. United States |
W. Wells Fargo Trl. / E. Wells Fargo Terr. (41.55994, -93.80212) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.8101 |
Other (At-Grade) Single-Lane |
2005 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. |
West Des Moines,
IA Dallas Co. United States |
West Access / W. Wells Fargo Trl. (41.55749, -93.80611) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.5986 |
Other (At-Grade) Single-Lane |
2006 | In new Wells Fargo commercial development. ICD estimated from Google Maps linework. |
West Des Moines,
IA Dallas Co. United States |
Village View Dr. / Prairie View Dr. (Blue Stem Circle) (41.56376, -93.78467) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.5745 |
Other (At-Grade) Single-Lane |
2007 | New residential/commercial development on former Ponderosa Golf Course. ICD estimated from Google Maps linework. |
West Des Moines,
IA Dallas Co. United States |
S. Crescent Way / Stagecoach Dr. (41.56252, -93.78701) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.9581 |
Other (At-Grade) Single-Lane |
2007 | Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework. |
West Des Moines,
IA Dallas Co. United States |
S. Crescent Way / S. Ridgefield Way / Fairway Dr. (41.56541, -93.78633) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.9566 |
Other (At-Grade) Single-Lane |
2007 | Intersection of two private residential streets on former Ponderosa Golf Course. ICD estimated from Google Maps linework. |
Raleigh,
NC Wake Co. United States |
Oberlin Rd. / Pullen Rd. / Groveland Ave. (35.78653, -78.66136) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
2010 | Roundabout on tilted plane with central island on steeper plane to manage circulatory roadway cross slope. |
Raleigh,
NC Wake Co. United States |
Hillsborough St. / Morgan St. (35.78262, -78.65527) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 26.1600 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Brandon,
MB Westman Region Canada |
34th St. / Richmond Ave. (49.82758, -99.98465) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.6702 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Daingerfield,
TX Morris Co. United States |
Webb St. / Jefferson St. / Coffey St. / Linda Dr. (33.03180, -94.72192) |
Roundabout Existing |
Unknown At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2008 | Railroad crossing through central island. Replaced two T-intersections. |
Rice Lake,
WI Barron Co. United States |
CTH O (18 1 / 2 Ave.) / 19th St. (45.47333, -91.76556) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.3129 |
Other (At-Grade) Single-Lane |
2005 | Opened October 25, 2005. ICD estimated from Google Maps linework. |
Rice Lake,
WI Barron Co. United States |
CTH O (18 1 / 2 Ave.) / US 53 NB Ramps (45.47319, -91.75753) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5006 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | Opened June 1, 2006 ICD estimated from Google Maps linework. |
Rice Lake,
WI Barron Co. United States |
CTH O (18 1 / 2 Ave.) / US 53 SB Ramps (45.47325, -91.76021) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5005 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | Opened June 1, 2006 ICD estimated from Google Maps linework. |
Richfield,
WI Washington Co. United States |
STH 145 / US 45 SB Ramps (43.28387, -88.18716) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.5606 |
Freeway Ramps (Grade-Separated) Single-Lane |
2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework. |
Richfield,
WI Washington Co. United States |
STH 145 / US 45 NB Ramps (43.28380, -88.18485) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4301 |
Freeway Ramps (Grade-Separated) Single-Lane |
2009 | Series of 5 roundabouts. Corridor serves two interchanges and Cabelas commercial development. ICD estimated from Google Maps linework. |
Greenleaf,
WI Brown Co. United States |
STH 32-STH 57 (Greenleaf Rd.) / STH 96 (Day St.) (44.31343, -88.09599) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.3285 |
Other (At-Grade) Single-Lane |
2007 | Opened August 31, 2007. ICD estimated from Google Maps linework. |
Bellevue,
WI Brown Co. United States |
Eaton Rd. (CTH JJ) / Ontario Rd. (44.46616, -87.92782) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.6846 |
Other (At-Grade) Single-Lane |
2008 | Opened November 2008. ICD estimated from Google Maps linework. |
Bellevue,
WI Brown Co. United States |
Eaton Rd. (CTH JJ) / Cottage Rd. / Huron Rd. (44.46617, -87.91737) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.1275 |
Other (At-Grade) Single-Lane |
2005 | Completed summer 2005. Right-turn bypass lane on NW quadrant. ICD estimated from Google Maps linework. |
Allouez,
WI Brown Co. United States |
Allouez Ave. (CTH O) / Libal St. (44.47738, -88.01638) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.8612 |
Other (At-Grade) Single-Lane |
2006 | Opened July 1, 2006. ICD estimated from Google Maps linework. |
Howard,
WI Brown Co. United States |
Glendale Ave. / Pinecrest Rd. (44.56910, -88.11016) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.0779 |
Other (At-Grade) Single-Lane |
2005 | Completed summer 2005. Skewed intersection. ICD estimated from Google Maps linework. |
De Pere,
WI Brown Co. United States |
Scheuring Rd. (CTH F) / PDQ Dr. / Mid Valley Dr. (44.43032, -88.11939) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.9379 |
Other (At-Grade) Single-Lane |
2010 | Series of 6 roundabouts. Opened November 22, 2010. ICD estimated from Google Maps linework. |
Casnovia,
MI Muskegon Co. United States |
M-37 / M-46 / Newaygo Rd. (43.23445, -85.81060) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.1950 |
Other (At-Grade) Single-Lane |
2009 | 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. |
Longmont,
CO Boulder Co. United States |
Deerwood Dr. / Windflower Dr. (40.17093, -105.06300) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 25.5532 |
Other (At-Grade) Single-Lane |
2003 | Functional Class: Local ICD estimated from Google Maps linework. |
Longmont,
CO Boulder Co. United States |
Deerwood Dr. / Stardance Cir. (40.16962, -105.06120) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 22.8158 |
Other (At-Grade) Single-Lane |
2003 | Functional Class: Local ICD estimated from Google Maps linework. |
Longmont,
CO Boulder Co. United States |
Deerwood Dr. / Summer Hawk Dr. (40.17087, -105.05720) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 25.5532 |
Other (At-Grade) Single-Lane |
2003 | Functional Class: Local ICD estimated from Google Maps linework. |
Sheridan,
CO Arapahoe Co. United States |
River Point Pkwy. / S Platte River Dr. (39.65176, -105.01060) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 46.8975 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Sheridan,
CO Arapahoe Co. United States |
River Point Pkwy. / S River Point Dr. (39.64776, -105.00790) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.6590 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Clackamas,
OR Clackamas Co. United States |
SE 157th Ave. / SE 162nd Ave. (45.42429, -122.49770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.8826 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Williamsport,
PA Lycoming Co. United States |
Via Bella St. / Mulberry St. (41.24000, -76.99792) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.3309 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Williamsport,
PA Lycoming Co. United States |
Via Bella St. / William St. (41.23740, -77.00319) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 43.1096 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Williamsport,
PA Lycoming Co. United States |
Via Bella St. / Court St. (41.23876, -77.00027) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 58.3764 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Muncy,
PA Lycoming Co. United States |
Lycoming Mall Circle (41.24320, -76.82846) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.7372 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Newtown,
PA Delaware Co. United States |
Saint David's Rd. / N. Newtown St. (40.00844, -75.41823) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.7622 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Peach Bottom,
PA York Co. United States |
SR 851 / SR 74 (39.74695, -76.33116) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.7316 |
Other (At-Grade) Single-Lane |
2008 | Skewed intersection. ICD estimated from Google Maps linework. |
Appleton,
WI Outagamie Co. United States |
Evergreen Dr. / Gateway Dr. (44.30178, -88.37136) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.4804 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Appleton,
WI Outagamie Co. United States |
Evergreen Dr. / Lightning Dr. (44.30166, -88.36722) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.4804 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Appleton,
WI Outagamie Co. United States |
Evergreen Dr. / Providence Ln. (44.30159, -88.36140) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.6257 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Appleton,
WI Outagamie Co. United States |
Evergreen Dr. / French Rd. (44.30169, -88.35349) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0447 |
Other (At-Grade) Single-Lane |
2011 | ICD estimated from Google Maps linework. |
Benton Harbor,
MI Berrien Co. United States |
Main St. (I-94 Business) / 5th St. (42.11655, -86.45281) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.4639 |
Other (At-Grade) Single-Lane |
2010 | Completed November 2010. Part of downtown streetscape project. ICD estimated from Google Maps linework. |
Benton Harbor,
MI Berrien Co. United States |
Main St. (I-94 Business) / Riverview Dr. (42.11343, -86.46642) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.0091 |
Other (At-Grade) Single-Lane |
2010 | Completed November 2010. Part of downtown streetscape project. ICD estimated from Google Maps linework. |
Lansing Township,
MI Ingham Co. United States |
Wood St. / Sams Way (42.76276, -84.52303) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 38.5810 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Lansing,
MI Ingham Co. United States |
Michigan Ave. / Washington Square (42.73360, -84.55225) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.3176 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Lansing,
MI Ingham Co. United States |
Barnes Ave. / Beal Ave. (42.71491, -84.56174) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 15.7953 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Lansing,
MI Ingham Co. United States |
Barnes Ave. / Davis Ave. (42.71489, -84.55698) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 18.4279 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Lansing,
MI Ingham Co. United States |
Barnes Ave. / Coleman Ave. (42.71488, -84.55390) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 20.1829 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Lansing,
MI Ingham Co. United States |
Beal Ave. / Sparrow Ave. (42.71602, -84.56174) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 8.7750 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Lansing,
MI Ingham Co. United States |
Harding Ave. / Pershing Ave. (42.71364, -84.53384) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.1015 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Mount Pleasant,
MI Isabella Co. United States |
Mosher St. / Main St. (43.60531, -84.77661) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.6206 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Clare,
MI Isabella Co. United States |
US 127 Business / Mission Rd. (43.80889, -84.76766) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 41.3709 |
Other (At-Grade) Single-Lane |
2009 | ICD estimated from Google Maps linework. |
Perryolpolis,
PA Fayette Co. United States |
Independence St. / Liberty St. (40.08707, -79.75069) |
Other Existing |
Unknown Unknown |
0 Approaches 0 Driveways 27.4122 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Petaluma,
CA Sonoma Co. United States |
McDowell Blvd. / Baywood Dr. (38.24036, -122.61010) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.4513 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Yuba City,
CA Sutter Co. United States |
Stabler Ln. / Butte Vista Ln. (39.16747, -121.64400) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 46.2983 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Ottawa,
ON City of Ottawa Canada |
Bridgestone Dr. / Steeple Chase Dr. / Stonehaven Dr. (45.29100, -75.85860) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.5674 |
Other (At-Grade) Single-Lane |
2012 | Functional Class: Major Collector ICD estimated from Google Maps linework. |
Petaluma,
CA Sonoma Co. United States |
Magnolia Ave. / Elm Dr. (38.24586, -122.65600) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.6356 |
Other (At-Grade) Single-Lane |
2006 | Previously controlled by two-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Petaluma,
CA Sonoma Co. United States |
Windsor Dr. / West Haven Way (38.22460, -122.66430) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.0241 |
Other (At-Grade) Single-Lane |
2005 | Functional Class: Collector ICD estimated from Google Maps linework. |
Petaluma,
CA Sonoma Co. United States |
Petaluma Blvd. S / Caulfield Ln. (38.22730, -122.61820) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.3434 |
Other (At-Grade) Single-Lane |
2011 | Construction began spring 2011. Functional Class: Arterial 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. |
Yuba City,
CA Sutter Co. United States |
Butte Vista Ln. / Tres Picos Ln. (39.16908, -121.64820) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.8524 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Wilmington,
DE New Castle Co. United States |
W Park Dr. / E Park Dr. (39.77437, -75.54610) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.9632 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Clermont,
OH Clermont Co. United States |
Ferguson Dr. / (West Unknown) (39.09338, -84.28562) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 62.1051 |
Other (At-Grade) Single-Lane |
2007 | 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. |
Newberg,
OR Yamhill Co. United States |
Providence Dr. / Hayes St. / Wenn Blvd. (45.30378, -122.93650) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.0409 |
Other (At-Grade) Single-Lane |
2008 | Year Completed estimated (2006-2010). ICD estimated from Google Maps linework. |
Wilsonville,
OR Clackamas Co. United States |
SW Boeckman Rd. / Tooze Rd. (45.31616, -122.78790) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.3126 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Gorham,
ME Cumberland Co. United States |
Rte. 112 / Rte. 4 (43.66904, -70.45676) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.8284 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Caribou,
ME Aroostook Co. United States |
US 1 / Main St. (46.87866, -68.01031) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.7370 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Auburn,
ME Androscoggin Co. United States |
Turner St. / North Parking (44.12178, -70.23315) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.2930 |
Other (At-Grade) Single-Lane |
2008 | Two right-turn bypass lanes. In shopping center. ICD estimated from Google Maps linework. |
Biddeford,
ME York Co. United States |
(parking access) / (parking lot) (43.47416, -70.51186) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.3347 |
Other (At-Grade) Single-Lane |
2007 | Separate right-turn lane on one approach. In shopping center. ICD estimated from Google Maps linework. |
Calais,
ME Washington Co. United States |
US 1 / Border Station Connection (45.16136, -67.29103) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0012 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Bangor,
ME Penobscot Co. United States |
Maine Ave. / Vermont Ave. / Texas Ave. (44.81051, -68.80379) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.8234 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Lingelstown,
PA Dauphin Co. United States |
Lingelstown Rd. / N. Mountain Rd. (40.34341, -76.79206) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 20.9367 |
Other (At-Grade) Single-Lane |
2011 | Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Lingelstown,
PA Dauphin Co. United States |
Lingelstown Rd. / Blue Mountain Pkwy. (40.34253, -76.79711) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.5782 |
Other (At-Grade) Single-Lane |
2011 | Previously controlled by two-way stop ICD estimated from Google Maps linework. |
Campbelltown,
PA Lebanon Co. United States |
SR 117 / Northside Dr. (40.28457, -76.57339) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.8879 |
Other (At-Grade) Single-Lane |
2011 | Yield-controlled right-turn bypass lane on north leg. ICD estimated from Google Maps linework. |
Rochester Township,
PA Beaver Co. United States |
SR 68 (Adams St.) / Brighton Ave. / Rhode Island Ave. (40.70171, -80.28525) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 78.7731 |
Other (At-Grade) Single-Lane |
2011 | Oval shape. Replaced two closely spaced signalized intersections. ICD estimated from Google Maps linework. |
Truckee,
CA Nevada Co. United States |
Prosser Dam Rd. / Henness Rd. (39.34961, -120.16790) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.5541 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Springfield,
OR Lane Co. United States |
S. 42nd Street / Jasper Rd. (44.03482, -122.96210) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.1932 |
Other (At-Grade) Single-Lane |
2005 | Bike lanes are dropped/resumed at the roundabout using an eight foot wide “dust pan” style driveway that is oriented perpendicular to the street centerline. ICD estimated from Google Maps linework. |
Scaggsville,
MD Howard Co. United States |
Westside Blvd. / (parking lot) (39.14952, -76.90856) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.4909 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Scaggsville,
MD Howard Co. United States |
Ice Crystal Dr. / Birchtree Ln. (39.14355, -76.89912) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.7147 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Montgomery,
AL Montgomery Co. United States |
Washington Ave. / S. Bainbridge St. (32.37648, -86.30121) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.1560 |
Other (At-Grade) Single-Lane |
2008 | Opened July 2008. ICD estimated from Google Maps linework. |
Montgomery,
AL Montgomery Co. United States |
S. Ripley St. / Washington Ave. (32.37658, -86.29808) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 14.1213 |
Other (At-Grade) Single-Lane |
2008 | Opened April 2008. ICD estimated from Google Maps linework. |
Ocean Isle,
NC Brunswick Co. United States |
First St. / Causeway Dr. (33.88773, -78.43643) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.7350 |
Other (At-Grade) Single-Lane |
2008 | 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. |
Wilmington,
NC New Hanover Co. United States |
Porters Neck Rd. / Edgewater Club Rd. (34.29313, -77.77590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.6413 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Wilmington,
NC New Hanover Co. United States |
Middle Sound Loop Rd. / Darden Rd. (34.26721, -77.80954) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.6235 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Tarboro,
NC Edgecombe Co. United States |
US 64-NC 33 / Ablemarle Ave. (35.89466, -77.53307) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.0581 |
Other (At-Grade) Single-Lane |
2010 | ICD estimated from Google Maps linework. |
Durham,
NC Durham Co. United States |
Arrington Park Dr. / (unnamed) (35.88219, -78.82926) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.0949 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Durham,
NC Durham Co. United States |
Langdon Dr. / Colonial Grand (35.88054, -78.82708) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.1923 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Durham,
NC Durham Co. United States |
Langdon Dr. / Arrington Park Dr. (35.88206, -78.82700) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.0626 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |