City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
---|---|---|---|---|---|---|---|
Carmel,
IN Hamilton Co. United States |
W 116th St. / Spring Mill Rd. (39.95610, -86.16467) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2005 | Built initially as single-lane roundabout; expanded to two-lane roundabout in 2013-2014. |
Carmel,
IN Hamilton Co. United States |
W 116th St. / N Illinois St. (39.95615, -86.16245) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2005 | |
Carmel,
IN Hamilton Co. United States |
N Illinois St. / W Carmel Dr. / Hamilton Crossing Blvd. (39.97234, -86.16048) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.8640 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2006 | Skewed intersection. |
Carmel,
IN Hamilton Co. United States |
W Main St. / N Illinois St. (39.97783, -86.16228) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2005 | |
Carmel,
IN Hamilton Co. United States |
131st St. / Oakridge St. (39.98528, -86.14577) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.6042 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Minden,
NV Douglas Co. United States |
Hwy 88 / County Rd. / Mahogany Rd. (38.95578, -119.77936) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.9337 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Mesquite,
NV Clark Co. United States |
Oasis Blvd. / Ivy Lee Crest (36.82714, -114.06800) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 64.0518 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | ICD estimated from Google Maps linework. |
Mesquite,
NV Clark Co. United States |
Oasis Blvd. / Canyon Crest Blvd. (36.83104, -114.07380) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 68.8283 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2003 | ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
Northtowne Ln. / Wal-Mart entrance (39.55531, -119.78230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.3085 |
Other (At-Grade) Single-Lane |
2008 | ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
Neill Rd. / Kietzke Ln. (39.46721, -119.79120) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 52.5545 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Reno,
NV Washoe Co. United States |
Wells Ave. / Regency Way (39.50890, -119.80320) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.4866 |
Other (At-Grade) Single-Lane |
2004 | ICD estimated from Google Maps linework. |
Brandon,
MB Westman Region Canada |
34th St. / Willowdale Crescent (49.83122, -99.98436) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.9788 |
Other (At-Grade) Single-Lane |
2002 | Before 2004. ICD estimated from Google Maps linework. |
Fargo,
ND Cass Co. United States |
38th Ave. S / Village Ln. (46.81955, -96.86532) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.7874 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Houston,
TX Harris Co. United States |
Meadowglen Ln. / Seagler Rd. (29.73162, -95.55486) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Single-Lane |
2005 | |
Pearland,
TX Brazoria Co. United States |
Pearland Pkwy. / McHard Rd. (29.58271, -95.26942) |
Rotary Existing |
Uncontrolled None |
0 Approaches 0 Driveways 128.0157 |
Other (At-Grade) Unknown |
2004 | ICD estimated from Google Maps linework. |
Winnipeg,
MB Winnipeg Capital Region Canada |
Shorehill Dr. / Bridgetown Dr. (49.82256, -97.07655) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.9854 |
Other (At-Grade) Single-Lane |
2003 | ICD estimated from Google Maps linework. |
Winnipeg,
MB Winnipeg Capital Region Canada |
Shorehill Dr. / (unknown #2) (49.82688, -97.07213) |
Roundabout Existing |
All-Way Yield None |
0 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2006 | |
Oshkosh,
WI Winnebago Co. United States |
US 45 / Fernau Ave. / Lake Butte des Morts Dr. (44.05513, -88.57150) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2010 | Opened August 24, 2010. |
Chattanooga,
TN Hamiltion Co. United States |
Igou Gap Rd. / Clearview Dr. / (residential driveway) (35.02494, -85.15220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.4070 |
Other (At-Grade) Single-Lane |
2006 | driveway from single family residence has a full approach on the north side Previously controlled by stop sign Functional Class: Local ICD estimated from Google Maps linework. |
Chattanooga,
TN Hamilton Co. United States |
Goodwin Rd. / (East Brainerd Elementary School driveway) (35.02699, -85.14712) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 28.3624 |
Other (At-Grade) Single-Lane |
2014 | Proposed replacement of cloverleaf ramps with diamond ramps on SR 153 and two multi-lane roundabouts on Hixson Pike. Currently high accident area due to weaving, lack of merge areas, and nearby signals. ICD estimated from Google Maps linework. |
Ottawa,
ON City of Ottawa Canada |
Princess Ave. / Rockcliffe Pkwy. (45.44599, -75.68909) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 54.4647 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Ottawa,
ON City of Ottawa Canada |
Beaulieu Pl. / Villeneuve Private (45.42574, -75.62828) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 20.1173 |
Other (At-Grade) Single-Lane |
2006 | Functional Class: Local ICD estimated from Google Maps linework. |
Ottawa,
ON City of Ottawa Canada |
Beauparc Private / Villeneuve Private (45.42353, -75.62725) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 22.6328 |
Other (At-Grade) Single-Lane |
2006 | Functional Class: Local ICD estimated from Google Maps linework. |
Ottawa,
ON City of Ottawa Canada |
Huntmar Rd. / Rosehill Ave. (45.28658, -75.91740) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.4516 |
Other (At-Grade) Single-Lane |
2007 | Functional Class: Major Collector ICD estimated from Google Maps linework. |
Clearwater,
FL Pinellas Co. United States |
Fairmont Ave. / Fulton St. (27.98243, -82.79311) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2008 | Opened May 2008. |
Clearwater,
FL Pinellas Co. United States |
Ridgewood St. / Richards Ave. (27.97013, -82.76930) |
Traffic Calming Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways 34.8091 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Clearwater,
FL Pinellas Co. United States |
Ridgewood St. / Baker Ave. (27.97012, -82.76842) |
Traffic Calming Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways 48.5218 |
Other (At-Grade) Single-Lane |
2002 | ICD estimated from Google Maps linework. |
Clearwater,
FL Pinellas Co. United States |
Ridgewood St. / Casler Ave. (27.97013, -82.76752) |
Traffic Calming Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways |
Other (At-Grade) Single-Lane |
2002 | |
Clearwater,
FL Pinellas Co. United States |
Richards Ave. / Baker Ave. / Casler Ave. (27.96847, -82.76841) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2002 | |
Clearwater,
FL Pinellas Co. United States |
Palmetto St. / MLK Ave. (N Greenwood Ave.) (27.97542, -82.79176) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2004 | |
Clearwater,
FL Pinellas Co. United States |
Cleveland St. / Lake Dr. (27.96550, -82.77112) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2008 | |
Clearwater,
FL Pinellas Co. United States |
Cleveland St. / Corona Ave. (27.96546, -82.75991) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2008 | |
Clearwater,
FL Pinellas Co. United States |
Cleveland St. / Saturn Ave. (27.96544, -82.76489) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2008 | |
Montana City,
MT Lewis and Clark Co. United States |
SR 282 / Jackson Creek Rd. (46.54082, -111.94824) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.1960 |
Other (At-Grade) Single-Lane |
2007 | Opened October 2007. |
Helena,
MT Lewis and Clark Co. United States |
Saddle Dr. / Colonial Dr. (46.57319, -111.97703) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 36.1246 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Missoula,
MT Missoula Co. United States |
Union Pacific St. / O'Leary St. / Clark Fork Ln. (46.88880, -114.04560) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2003 | |
Amos,
QC Abitibi-Témiscamingue Region Canada |
Rue de l'Aeroport / Rue Principale (48.56037, -78.11145) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 52.1692 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Quebec,
QC Capitale-Nationale Region Canada |
Boulevard de la Morille / Boulevard Robert Bourassa (46.83900, -71.31117) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.7642 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Miramichi,
NB Northumberland Canada |
Rte 8 Bypass / Rte 430 (47.00483, -65.59289) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2006 | |
Lee's Summit,
MO Jackson Co. United States |
SW Longview Blvd. / SW Fascination Dr. (38.91153, -94.44954) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.6077 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Lee's Summit,
MO Jackson Co. United States |
SW Longview Blvd. / SW Keesler Dr. (38.90892, -94.44749) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 44.6093 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Lee's Summit,
MO Jackson Co. United States |
SW Longview Blvd. / SW Longview Rd. / SW Redbuck Cir. (38.90582, -94.44718) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.1878 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2007 | ICD estimated from Google Maps linework. |
Lee's Summit,
MO Jackson Co. United States |
Bridlewood Dr. / Lewis Dr. (38.91375, -94.44021) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 41.1480 |
Other (At-Grade) Single-Lane |
2007 | |
Burnaby,
BC Greater Vancouver Regional District Canada |
East Campus Rd. / University Dr. E (49.27628, -122.90450) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 40.0000 |
Other (At-Grade) Single-Lane |
2003 | On the Simon Fraser University campus. Year Completed estimated (2002-2004). |
Calgary,
AB Calgary Region Canada |
Springbank Blvd. / Spring Mews (51.01849, -114.19630) |
Traffic Calming Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.0000 |
Other (At-Grade) Single-Lane |
1998 | |
Camrose,
AB Central Alberta Canada |
Valleyview Dr. / 28 Ave. (52.99531, -112.83900) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 34.5045 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Camrose,
AB Central Alberta Canada |
73 St. / 45 Ave. (53.01372, -112.86572) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.0000 |
Other (At-Grade) Single-Lane |
2005 | No splitter islands. |
Calgary,
AB Calgary Region Canada |
Springbank Blvd. / Springbank Dr. (51.01912, -114.20230) |
Traffic Calming Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways 25.0000 |
Other (At-Grade) Single-Lane |
2004 | Year Completed estimated (2002-2005). |
North Saanich,
BC Capital Regional District Canada |
Willington Rd. / E. Saanich Rd. (48.63520, -123.42030) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.9387 |
Other (At-Grade) Single-Lane |
2005 | http://www.icbc.com/road_safety/pdf/vancouver%20island/north%20saanich.pdf ICD estimated from Google Maps linework. |
North Cowichan,
BC Cowichan Valley Regional District Canada |
Lakes Rd. / Beverley Rd. (48.78476, -123.68480) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 29.9034 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
North Cowichan,
BC Cowichan Valley Regional District Canada |
Chemainus Rd. / Henry Rd. (48.91472, -123.71340) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.8258 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
North Cowichan,
BC Cowichan Valley Regional District Canada |
Tzouhalem Rd. / Maple Bay Rd. (48.78071, -123.67160) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.1188 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
North Cowichan,
BC Cowichan Valley Regional District Canada |
Sherman Rd. / Cowichan Lake Rd. (48.79214, -123.73620) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 31.4726 |
Other (At-Grade) Single-Lane |
2006 | ICD estimated from Google Maps linework. |
Delta,
BC Metro Vancouver Canada |
82nd Ave. / 116th St. (49.15220, -122.90150) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 21.0911 |
Other (At-Grade) Unknown |
2005 | ICD estimated from Google Maps linework. |
Kelowna,
BC Central Okanogan Canada |
Burtch Rd. / Byrns Rd. (49.87102, -119.46580) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 26.1717 |
Other (At-Grade) Single-Lane |
2005 | ICD estimated from Google Maps linework. |
Kelowna,
BC Central Okanogan Canada |
Swamp Rd. / Casorso Rd. (49.84534, -119.46640) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 23.1050 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Kelowna,
BC Central Okanogan Canada |
Benvoulin Rd. / Casorso Rd. (49.84882, -119.46910) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.1952 |
Other (At-Grade) Single-Lane |
2007 | ICD estimated from Google Maps linework. |
Surrey,
BC Greater Vancouver Regional District Canada |
King George Hwy / 14th St. (Ave.?) (49.02746, -122.77110) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 29.7585 |
Other (At-Grade) Single-Lane |
2007 | http://www.icbc.com/road_safety/road_improve_pu/surrey.asp ICD estimated from Google Maps linework. |
Topeka,
KS Shawnee Co. United States |
SW 21st St. / Urish Rd. (39.02899, -95.78088) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.1005 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
2008 | Completed November 2008. ICD estimated from Google Maps linework. |
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. |
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. |
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. |
Rio Puerco,
NM Bernalillo Co. United States |
Central Ave. / I-40 EB Ramps (35.03048, -106.94750) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 68.4580 |
Freeway Ramps (Grade-Separated) Single-Lane |
2008 | Owned by New Mexico DOT. Previously controlled by stop control 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. |
Cabazon,
CA Riverside Co. United States |
Apache Trl. / Thunder Rd. / Seminole Dr. / I-10 WB Ramps (33.92192, -116.80610) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 79.2480 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x2 max) |
2008 | Opened July 11, 2008. http://www.pe.com/localnews/rivcounty/stories/PE_News_Local_S_circle21.46d763e.html. |
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 | |
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. |
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 | |
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. |
(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. |
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. |