City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Bend,
OR Deschutes Co. United States |
NW Crossing Dr. / Shevlin Park Road (44.06410, -121.34480) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.3280 |
Other (At-Grade) Single-Lane |
2006 | Intersection as part of NW Crossing Development. Connection to existing NW Shevlin Park Road. ICD estimated from Google Maps linework. |
Estero,
FL Lee Co. United States |
Williams Rd. / Chapel Trace (26.41990, -81.83160) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 29.9485 |
Other (At-Grade) Single-Lane |
2006 | Near Estero High School. ICD estimated from Google Maps linework. |
Cape Coral,
FL Lee Co. United States |
SE 24th Ave. / SE 9th St. / Birkdale Ave. (26.63679, -81.92426) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.5541 |
Other (At-Grade) Single-Lane |
2002 | Originally two stop-controlled, offset T-intersections. Now is a hotdog/racetrack-shaped roundabout. Date estimated. ICD estimated from Google Maps linework. |
Middletown,
NJ Monmouth Co. United States |
Newman Springs Rd. (CR 520) / College Dr. (40.33204, -74.13175) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.7760 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | Entrance to Brookdale Community College and Lincroft Bible Church. Expected opening August 2007. ICD estimated from Google Maps linework. |
Branson,
MO Taney Co. United States |
Branson Landing Blvd. / Veterans Blvd. / Skaggs Rd. / Parnell Dr. (36.64981, -93.21976) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 63.2418 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Near Skaggs Community Health Center Hospital. Veterans Boulevard was formerly Business 65 but was transferred from MoDOT to the city. Cost of roundabout was $1.9 million. News article: http://www.news-leader.com/apps/pbcs.dll/article?Date=20060324&Category=NEWS02&ArtNo=603240360&SectionCat=&Template=printart ICD estimated from Google Maps linework. |
Howard,
WI Brown Co. United States |
Belmont Rd. / Belle Plane Rd. (44.58361, -88.09459) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.9671 |
Other (At-Grade) Single-Lane |
2000 | Roundabout was constructed in center of residential subdivision south of Lineville Road. Roundabout is slightly smaller than the Lineville roundabouts. Completed August 2000. http://www.co.brown.wi.us/Planning/roundabouts.html Functional Class: Local ICD estimated from Google Maps linework. |
Howard,
WI Brown Co. United States |
Velp Ave. (CTH HS) / Woodale Ave. (CTH EB) (44.57293, -88.07800) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.3300 |
Other (At-Grade) Single-Lane |
2002 | Roundabout Located near industrial park, rail line, and the Mountain-Bay Recreational Trail. Roundabout is at the intersection of two county highways and is slightly larger than the roundabouts built in 1999 and 2001 in Howard and De Pere. Completed August 2002. http://www.co.brown.wi.us/Planning/roundabouts.html. Fatal crash June 5, 2011. 11861-05. Functional Class: Arterial ICD estimated from Google Maps linework. |
De Pere,
WI Brown Co. United States |
Grant St. (CTH EE) / S 9th St. (44.44506, -88.09000) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 26.4324 |
Other (At-Grade) Single-Lane |
2003 | Roundabout located within residential neighborhood that also contains a few small businesses and a fire station. One of the fire station driveways directly accesses the roundabout. Completed August 2003. http://www.co.brown.wi.us/Planning/roundabouts.html ICD estimated from Google Maps linework. |
De Pere,
WI Brown Co. United States |
Scheuring Rd. (CTH F) / Suburban Dr. (44.43055, -88.08604) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.4090 |
Other (At-Grade) Single-Lane |
2004 | One of two roundabouts on an arterial street that separates a residential neighborhood from a business park. Many trucks traveling to and from the business park pass through this intersection each day, and the roundabout serves as an attractive entrance to the neighborhood and park. Completed November 2004. http://www.co.brown.wi.us/Planning/roundabouts.html. Series of 6 roundabouts. Opened November 2004. Functional Class: Arterial ICD estimated from Google Maps linework. |
De Pere,
WI Brown Co. United States |
Scheuring Rd. (CTH F) / S 9th St. / W Matthew Dr. (44.43063, -88.09529) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.8205 |
Other (At-Grade) Single-Lane |
2004 | Second of two roundabouts on an arterial street separating residential neighborhood from a business park. Many trucks pass through this intersection each day. Completed November 2004. http://www.co.brown.wi.us/Planning/roundabouts.html. Series of 6 roundabouts. Opened November 2004. Functional Class: Arterial ICD estimated from Google Maps linework. |
Dublin,
OH Franklin Co. United States |
Muirfield Dr. / Brand Rd. (40.12731, -83.14957) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 73.1520 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2005 | Painted spirals next to central island. |
Kennebunk,
ME York Co. United States |
Fletcher (Rte 35) / Storer St. (43.39060, -70.54562) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.4334 |
Other (At-Grade) Single-Lane |
2003 | Completed Fall 2003. Legs at 6, 8, and 10 oclock, plus a driveway. ICD estimated from Google Maps linework. |
Lee,
NH Rockingham Co. United States |
US 4 / Rte 125 (43.14910, -71.00666) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2015 | Constructed November 2003 as single-lane rotary as part of new shopping mall. Converted to multilane roundabout in 2015. First multilane roundabout conversion in New Hampshire. |
Nashua,
NH Hillsborough Co. United States |
Main St. / Daniel Webster Hwy (42.73881, -71.45826) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.4557 |
Other (At-Grade) Single-Lane |
2003 | Located near Rivier College, 1/4 mile north of Exit 3 of the Everett Turnpike. ICD estimated from Google Maps linework. |
Newton,
MA Middlesex Co. United States |
Wheeler Rd. / Meadowbrook Rd. (42.30915, -71.19085) |
Other Existing |
One-Way/Two-Way Stop None |
3 Approaches 0 Driveways 22.0809 |
Other (At-Grade) Single-Lane |
2003 | At elementary school. ICD estimated from Google Maps linework. |
Barnstable,
MA Barnstable Co. United States |
Rte 149 / Race Ln. (41.68164, -70.40159) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8676 |
Other (At-Grade) Single-Lane |
1999 | ICD estimated from Google Maps linework. |
Abingdon,
MD Harford Co. United States |
Tollgate Rd. / Singer Rd. (39.47828, -76.32727) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.8121 |
Other (At-Grade) Single-Lane |
1998 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework. |
Fountain Green,
MD Harford Co. United States |
Prospect Mill Rd. / Wagner Rd. (39.55824, -76.30247) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.3072 |
Other (At-Grade) Single-Lane |
2002 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 Functional Class: Collector ICD estimated from Google Maps linework. |
Bel Air,
MD Harford Co. United States |
Moores Mill Rd. / Brushing Ln. (39.54368, -76.32365) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 27.6298 |
Other (At-Grade) Single-Lane |
2001 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework. |
Frogtown,
MD Harford Co. United States |
Mardic Dr. / Willrich Ct. (39.57178, -76.37160) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 31.3011 |
Other (At-Grade) Single-Lane |
2001 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 ICD estimated from Google Maps linework. |
Kennewick,
WA Benton Co. United States |
4th Ave. / Kellogg St. (46.20635, -119.20120) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.2355 |
Other (At-Grade) Single-Lane |
2009 | April 2009. Previously controlled by two-way stop Functional Class: Collector ICD estimated from Google Maps linework. |
Kennewick,
WA Benton Co. United States |
Grandridge Blvd. / Okanogan Pl. (46.22327, -119.21380) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.3148 |
Other (At-Grade) Single-Lane |
2003 | Completed November 2003. Functional Class: Collector ICD estimated from Google Maps linework. |
Nampa,
ID Canyon Co. United States |
Happy Valley Rd. / Amity Ave. (43.56146, -116.51290) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.2726 |
Other (At-Grade) Single-Lane |
2006 | Designed for ultimate two-lane w/ 180-ft ICD. Current 160-ft single-lane is initial build. Previously controlled by 4-way stop Functional Class: Arterial ICD estimated from Google Maps linework. |
Lithonia,
GA DeKalb Co. United States |
Klondike Rd. / Rockland Rd. (33.67606, -84.11486) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.7927 |
Other (At-Grade) Single-Lane |
2008 | Previously controlled by two-way stop control ICD estimated from Google Maps linework. |
Gatineau,
QC Outaouais Region Canada |
Blvd. St.-Laurent / Blvd. St.-Joseph (Rte. 105) (45.43216, -75.73323) |
Roundabout Existing |
All-Way Yield Pedestrian Signal (red-yellow-green to drivers) |
4 Approaches 0 Driveways 49.4493 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Staggered, two-stage pedestrian signal on east leg. Warning beacons on other legs. Functional Class: Arterial ICD estimated from Google Maps linework. |
Brighton,
MI Livingston Co. United States |
Lee Rd. / US 23 NB Ramps / Fieldcrest Dr. (42.50486, -83.75652) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.5461 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2005 | ICD estimated from Google Maps linework. |
Brighton,
MI Livingston Co. United States |
Lee Rd. / US 23 SB Ramps (42.50605, -83.75954) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 37.8600 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2006 | Linked with Lee Rd/Whitmore Lake Rd roundabout. Previously controlled by one-way stop control ICD estimated from Google Maps linework. |
Brighton,
MI Livingston Co. United States |
Lee Rd. / Whitmore Lake Rd. (42.50627, -83.76012) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.2622 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Linked with US 23 SB Ramps/Lee Rd. roundabout. Functional Class: Arterial ICD estimated from Google Maps linework. |
Buena Vista Township,
MI Saginaw Co. United States |
M-81 / I-75 SB Ramps (43.45060, -83.89209) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.6818 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | Right turn bypass lanes ICD estimated from Google Maps linework. |
Buena Vista Township,
MI Saginaw Co. United States |
M-81 / I-75 NB Ramps (43.45056, -83.88958) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.6818 |
Freeway Ramps (Grade-Separated) Single-Lane |
2006 | Right turn bypass lanes ICD estimated from Google Maps linework. |
Marshall,
MI Calhoun Co. United States |
I-94 Business (W Michigan Ave.) / M-227 (Kalamazoo Ave.) (42.27199, -84.96413) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 83.0730 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Homer,
MI Calhoun Co. United States |
Hillsdale St. / Main St. (42.14585, -84.80890) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 39.8485 |
Other (At-Grade) Single-Lane |
Before 1999. ICD estimated from Google Maps linework. | |
Tamarack Resort,
ID Valley Co. United States |
West Mountain Rd. / Village Dr. (44.66998, -116.11130) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.9203 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Jupiter,
FL Palm Beach Co. United States |
S. Central Blvd. / Indian Creek Pkwy. (26.91067, -80.11073) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 105.4349 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Jupiter,
FL Palm Beach Co. United States |
S. Central Blvd. / Frederick Small Rd. (26.89750, -80.11127) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 119.2938 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | ICD estimated from Google Maps linework. |
Jupiter,
FL Palm Beach Co. United States |
S. Central Blvd. / Main St. (26.88774, -80.11160) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 119.3041 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2004 | ICD estimated from Google Maps linework. |
Fort Walton Beach,
FL Oskaloosa Co. United States |
Hollywood Blvd. / Hill Ave. (30.41394, -86.66806) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.8704 |
Other (At-Grade) Single-Lane |
1995 | Anderson Drive to south is disconnected at roundabout. |
Stuart,
FL Martin Co. United States |
S. Dixie Hwy / SW Joan Jefferson Way / SW Akron Ave. / SW St. Lucie Ave. (27.19928, -80.25545) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 29.7433 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
South Windsor,
CT Hartford Co. United States |
Hemlock Ave. / Evergreen Way (41.81417, -72.55495) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 45.3975 |
Other (At-Grade) Single-Lane |
2004 | Roundabout is part of The Shops at Evergreen Walk retail center. ICD estimated from Google Maps linework. |
Chattanooga,
TN Hamilton Co. United States |
SR 153 NB Ramps / Lake Resort Dr. (35.10986, -85.22842) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 55.6902 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2006 | At new intersection with new bridge and alignment of Lake Resort Drive. Former intersection was ~800 to the south. Non-symetric design. Some motions have two lanes. Previously controlled by signal ICD estimated from Google Maps linework. |
Chattanooga,
TN Hamilton Co. United States |
SR 153 SB Ramps / N. Access Rd. / TVA offices (35.10868, -85.23122) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 97.7036 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2006 | N Access Road is a 4 lane arterial road. Fatal crash April 4, 2010. 11861-05. ICD estimated from Google Maps linework. |
Chattanooga,
TN Hamilton Co. United States |
Mountain Creek Rd. / W Rd. (35.10743, -85.32608) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 21.4951 |
Other (At-Grade) Single-Lane |
2003 | At the base of the Previously controlled by one way stop ICD estimated from Google Maps linework. |
Knightdale,
NC Wake Co. United States |
Hinton Oakes Blvd. / Lynnwood Rd. (35.79374, -78.51039) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 40.6876 |
Other (At-Grade) Single-Lane |
2007 | Roundabout was designed to accommodate existing utilities and connect two existing roads and a driveway to a new retail outlet. Functional Class: Arterial ICD estimated from Google Maps linework. |
Knightdale,
NC Wake Co. United States |
Widewater Blvd. / Village Park Dr. (35.79402, -78.50642) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.4687 |
Other (At-Grade) Single-Lane |
2004 | Constructed using concrete. (Updated in 2007?) Functional Class: Collector ICD estimated from Google Maps linework. |
Knightdale,
NC Wake Co. United States |
Maplewood Dr. / McKnight Dr. (35.79656, -78.48228) |
Other Existing |
All-Way Yield None |
2 Approaches 0 Driveways 33.9052 |
Other (At-Grade) Single-Lane |
2000 | Functional Class: Collector ICD estimated from Google Maps linework. |
Spokane,
WA Spokane Co. United States |
Crestline Rd. / Lincoln St. (47.72944, -117.37920) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.5271 |
Other (At-Grade) Single-Lane |
2006 | Opened September 2006. ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Brainard Dr. / Squirreltail Dr. (38.96376, -104.74410) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 23.2161 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Serenity Park Dr. / (parking lot) (39.01540, -104.81010) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 23.1991 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Research Pkwy. / (unknown #1) (38.95966, -104.72230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.5774 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Has marked double-left turn at northbound entry using conventional arrows. Functional Class: Arterial ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Research Pkwy. / (unknown #2) (38.96123, -104.71810) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 49.2198 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Research Pkwy. / (unknown #3) (38.96204, -104.71430) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.1479 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | Functional Class: Arterial ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
New Car Dr. / Duryea Dr. (38.93880, -104.72930) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 44.5906 |
Other (At-Grade) Single-Lane |
2003 | Serves retail shopping center. ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
New Car Dr. / Test Dr. (38.93844, -104.73440) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 43.6618 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | Serves retail shopping center. ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
New Car Dr. / parking lot (38.93777, -104.73750) |
Other Existing |
Unknown None |
2 Approaches 0 Driveways 43.6622 |
Other (At-Grade) Single-Lane |
Serves retail shopping center. ICD estimated from Google Maps linework. | |
Colorado Springs,
CO El Paso Co. United States |
Newport Rd. / Vapor Trl. (38.80787, -104.72680) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 25.1284 |
Other (At-Grade) Single-Lane |
2002 | Y-shaped intersection. ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Rockhurst Blvd. / University Park Blvd. (38.91005, -104.78980) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 21.3750 |
Other (At-Grade) Single-Lane |
1998 | ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Rockhurst Blvd. / Montebello Dr. (38.90582, -104.78980) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 20.4468 |
Other (At-Grade) Single-Lane |
2000 | ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Collegiate Dr. / Michael Dr. (38.89928, -104.78230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 16.7308 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Kettle Drum St. / Antelope Ridge Dr. (38.90673, -104.68530) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.6699 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Carefree Cir. / New Center Pl. (38.87741, -104.71720) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 44.6291 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Cedar Creek View / (parking lot) (38.85572, -104.72340) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.1815 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
Treeline View / Stately View (38.87351, -104.86560) |
Roundabout Existing |
Unknown Unknown |
3 Approaches 0 Driveways 38.1228 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Colorado Springs,
CO El Paso Co. United States |
(unknown #2) (38.87847, -104.84910) |
Other Existing |
Unknown Unknown |
0 Approaches 0 Driveways 18.5952 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Colorado Springs,
CO El Paso Co. United States |
Mesa Rd. / Kissing Camels Dr. (38.87808, -104.86580) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 29.7525 |
Other (At-Grade) Single-Lane |
2001 | ICD estimated from Google Maps linework. |
New York,
NY Manhattan Co. United States |
Columbus Circle (7th Ave. / Broadway / Central Park West / Central Park South) (40.76808, -73.98187) |
Signalized Roundabout/Circle Existing |
Signal None |
5 Approaches 0 Driveways 123.0168 |
Other (At-Grade) Multilane (3+ Lane) |
1905 | ICD estimated from Google Maps linework. |
Hagerstown,
MD Washington Co. United States |
Virginia Ave. / Memorial Blvd. / Prospect St. / Key St. (39.63728, -77.72873) |
Other Existing |
Other None |
0 Approaches 0 Driveways 36.7900 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Hagerstown,
MD Washington Co. United States |
E. Irvin Ave. / Mealey Pkwy. (39.65536, -77.70186) |
Other Existing |
All-Way Stop None |
0 Approaches 0 Driveways 37.6999 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Hagerstown,
MD Washington Co. United States |
E. Irvin Ave. / View St. / Valleybrook Dr. (39.65536, -77.70058) |
Other Existing |
All-Way Stop None |
0 Approaches 0 Driveways 31.2633 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Hagerstown,
MD Washington Co. United States |
E. Magnolia Ave. / Mealey Pkwy. (39.65762, -77.70140) |
Other Existing |
All-Way Stop None |
0 Approaches 0 Driveways 32.1818 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Hagerstown,
MD Washington Co. United States |
E. Magnolia Ave. / E. Irvin Ave. (39.65722, -77.69958) |
Other Existing |
All-Way Stop None |
0 Approaches 0 Driveways 27.5846 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Lawrence,
KS Douglas Co. United States |
W. Harvard Rd. / S. Moundridge Dr. (38.96770, -95.30438) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 13.0003 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
(unincorporated),
MA Barnstable Co. United States |
Rte 6A / Rte 28 (gateway to Cape Cod) (41.74313, -70.58651) |
Rotary Existing |
All-Way Yield None |
0 Approaches 0 Driveways 118.8720 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
||
Boston,
MA Suffolk Co. United States |
VFW Pkwy. / North Shore Rd. (Butler Circle) (42.41228, -70.99350) |
Rotary Existing |
Unknown Unknown |
0 Approaches 0 Driveways 84.6514 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Functional Class: Arterial ICD estimated from Google Maps linework. | |
Boston,
MA Suffolk Co. United States |
Broadway / Main (42.40244, -71.06048) |
Rotary Existing |
Unknown Unknown |
0 Approaches 0 Driveways 123.4694 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Gaithersburg,
MD Montgomery Co. United States |
Kentlands Blvd. / Main St. (39.12333, -77.23855) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 42.6720 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
1994 | Year Completed estimated (1993-2002). |
Gaithersburg,
MD Montgomery Co. United States |
Kentlands Blvd. / Market St. (39.12309, -77.23489) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
1994 | Year Completed estimated (1993-2002). |
Gaithersburg,
MD Montgomery Co. United States |
Orchard Ridge Dr. / Mill Green Ave. (39.12559, -77.22635) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 37.9872 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | ICD estimated from Google Maps linework. |
Gaithersburg,
MD Montgomery Co. United States |
Winter Walk Dr. / Highland Ridge Ave. (39.12807, -77.22692) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 34.2800 |
Other (At-Grade) Single-Lane |
1998 | Year Completed estimated (1993-2002). Was cul-de-sac prior to addition of two more legs. ICD estimated from Google Maps linework. |
Boise,
ID Ada Co. United States |
S. Touchmark Way / E. Louise Dr. (43.60317, -116.34880) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 29.4050 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Boise,
ID Ada Co. United States |
S. Touchmark Way / S. Worth Way (43.60206, -116.34610) |
Roundabout Existing |
Unknown Unknown |
4 Approaches 0 Driveways 30.2704 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Arlington,
VA Arlington Co. United States |
Memorial Dr. / Arlington Memorial Bridge (38.88573, -77.06004) |
Rotary Existing |
Unknown Unknown |
0 Approaches 0 Driveways 114.3488 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Washington,
DC N/A Co. United States |
G St. / 3rd St. SW (38.88127, -77.01520) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 26.9620 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Washington,
DC N/A Co. United States |
G St. / 1st St. SW (38.88119, -77.01228) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 31.6106 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Washington,
DC N/A Co. United States |
H St. / Delaware Ave. (38.88028, -77.01262) |
Traffic Calming Circle Existing |
Unknown Unknown |
0 Approaches 0 Driveways 31.6110 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Washington,
DC N/A Co. United States |
New York Ave. / Montana Ave. / West Virginia Ave. (38.91723, -76.97813) |
Signalized Roundabout/Circle Existing |
Signal None |
0 Approaches 0 Driveways 65.9769 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Washington,
DC N/A Co. United States |
Pennsylvania Ave. / Potomac Ave. (38.88034, -76.98549) |
Signalized Roundabout/Circle Existing |
Signal None |
0 Approaches 0 Driveways 81.8167 |
Other (At-Grade) Unknown |
ICD estimated from Google Maps linework. | |
Jensen Beach,
FL Martin Co. United States |
Jensen Beach Blvd. / Candice Ave. / Pineapple Dr. (27.24387, -80.22741) |
Roundabout Existing |
All-Way Yield At-grade Rail Crossing Signals/Gates (controlling circulatory roadway only) |
5 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2002 | Railroad running through central island. ADT volume of 27000 on five-lane road west leg. Also an evacuation route. High volume FEC freight line. |
Jensen Beach,
FL Martin Co. United States |
SR 707 / Pineapple Dr. / Jensen Beach Causeway (27.25074, -80.22818) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.7914 |
Other (At-Grade) Single-Lane |
1999 | RT only lanes entering roundabout on two approaches. ICD estimated from Google Maps linework. |
Brighton,
MI Livingston Co. United States |
Village Place Blvd. / Green Oak Dr. / Fieldcrest Dr. (42.50573, -83.75296) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | |
Brighton,
MI Livingston Co. United States |
Village Place Blvd. / Green Oak Ave. (42.50698, -83.75462) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2006 | ICD estimated from Google Earth. |
Ancaster,
ON Hamilton Canada |
Wilson St. / Meadowbrook Dr. / Hamilton Dr. (43.20797, -80.00224) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.6911 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Markham,
ON York Region Canada |
Prospectors Dr. / Angus Glen Blvd. (43.89075, -79.31981) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.2641 |
Other (At-Grade) Single-Lane |
2004 | Functional Class: Local ICD estimated from Google Maps linework. |
Markham,
ON York Region Canada |
Prospectors Dr. / The Fairways (43.89400, -79.32079) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 24.0985 |
Other (At-Grade) Single-Lane |
2004 | Functional Class: Local ICD estimated from Google Maps linework. |
Richmond,
VA Henrico Co. United States |
Monument Ave. / Allen Ave. (37.55384, -77.46020) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 74.8004 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Richmond,
VA Henrico Co. United States |
Stuart Circle (37.55246, -77.45788) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 35.9806 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
ICD estimated from Google Maps linework. | |
Greensboro,
NC Guilford Co. United States |
Greene St. / McGee St. (36.06852, -79.79192) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.2386 |
Other (At-Grade) Single-Lane |
2006 | This is part of a major transformation of Greene Street in Downtown Greensboro. Greene Street is currently 4 lanes one-way and will be converted to 2-way traffic with one lane in each direction and angled parking in the middle of the street separated by a median. Functional Class: Arterial ICD estimated from Google Maps linework. |
Concord,
CA Contra Costa Co. United States |
Landana Dr. / Mulberry Dr. (37.97886, -121.99430) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 16.0041 |
Other (At-Grade) Single-Lane |
ICD estimated from Google Maps linework. | |
Huntington,
NY Suffolk Co. United States |
Clinton Ave. / Gerard St. (40.87225, -73.42886) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 14.4499 |
Other (At-Grade) Single-Lane |
2002 | http://query.nytimes.com/gst/fullpage.html?res=9D04E4DB133DF931A15751C1A9649C8B63 ICD estimated from Google Maps linework. |
New Orleans,
LA Orleans Par. United States |
Lee Circle (St. Charles Ave. / Andrew Higgins Dr.) (29.94333, -90.07247) |
Signalized Roundabout/Circle Existing |
Other None |
4 Approaches 0 Driveways 99.3513 |
Other (At-Grade) Unknown |
Two tram lines run along the circulatory roadway. Some entry-circulating points are fully signalized; others are yield-controlled. ICD estimated from Google Maps linework. | |
Metairie Terrace,
LA Jefferson Par. United States |
Causeway Blvd. (LA 3046) / US 61 (Airline Hwy.) (29.97476, -90.15636) |
Rotary Existing |
All-Way Yield None |
4 Approaches 0 Driveways 107.5965 |
Other (At-Grade) Unknown |
Single-point interchange using one circle. Entire circle is on causeway structure over railroad yards. ICD estimated from Google Maps linework. |