|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Millington,
MD Kent United States |
MD 291/US 301 NB Ramps (39.26386, -75.86260) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
1999 | Opened August 1999. |
|
Oak Grove,
MD Prince Georges United States |
MD 193 (Watkins Park Dr.)/Oak Grove Rd. (38.87737, -76.78108) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2001 | |
|
Temple Hills,
MD Prince Georges United States |
MD 637 (Naylor Rd.)/Good Hope Ave. (38.84922, -76.95655) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | |
|
Temple Hills,
MD Prince Georges United States |
MD 637 (Naylor Rd.)/Oxon Run Dr. (38.84986, -76.95789) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | |
|
Castle Marina,
MD Queen Annes United States |
MD 18/Castle Marina Rd. (38.97871, -76.28938) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1999 | Previously controlled by two-way stop |
|
Kennewick,
WA Benton United States |
Columbia Park Drive #1 (46.22221, -119.15110) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2001 | Completed February 2001. Functional Class: Local |
|
Kennewick,
WA Benton United States |
Columbia Park Drive #2 (46.22223, -119.14630) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2001 | Completed February 2001 Functional Class: Local |
|
Juneau,
AK Juneau United States |
Douglas Hwy/North Douglas Hwy (58.29718, -134.43280) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2005 | Previously controlled by one-way stop Functional Class: Arterial |
|
Portland,
OR Multnomah United States |
NE Mt. Hood Ave./Frontage Rd./PDX Airport Economy Blue Lot/PDX Airport Economy Red Lot (45.57770, -122.55950) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | |
|
Tooele,
UT Tooele United States |
W 2000 N/N 70 W (40.56555, -112.30310) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | |
|
North Haven,
NY Suffolk United States |
Tyndall Road/Rte. 114 (Ferry Rd.) (41.01303, -72.31309) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Replaced a dangerous 2-way stop. Previously controlled by two-way stop |
|
Lacey,
WA Thurston United States |
Marvin Rd./Britton Pkwy. (47.06905, -122.77090) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2000 | Completed September 14, 2000. Functional Class: Arterial |
|
Duvall,
WA King United States |
SR 203 (Carnation-Duvall Rd.)/124th St./Novelty Hill (47.70910, -121.98440) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2004 | http://www.wsdot.wa.gov/projects/sr203/NE124thNoveltyRd/ Functional Class: Arterial |
|
Gig Harbor,
WA Pierce United States |
Borgen Blvd./SR 16 NB Ramps/Burnham Dr. (47.35843, -122.61260) |
Roundabout Existing |
All-Way Yield None |
6 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
2001 | Oval shaped central island. 6 legged configuration includes a on-ramp (outbound)leg. Central island is used as a roadway storm detention pond. Completed Summer/Fall 2001. Previously controlled by one-way stop |
|
Moses Lake,
WA Grant United States |
Yonezawa Blvd./Clover Dr./Kittleson Rd. (47.10387, -119.25730) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Part of series of 3 roundabouts. Functional Class: Collector |
|
Moses Lake,
WA Grant United States |
Yonezawa Blvd./Leanne Ave. (47.10454, -119.27060) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Completed fall 2001. Part of series of 3 roundabouts. Functional Class: Collector |
|
Bend,
OR Deschutes United States |
SW Mt. Washington Dr./SW Simpson Ave. (44.04736, -121.34400) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2013 | |
|
Bel Air,
MD Harford United States |
Tollgate Rd./Wheel Rd. (39.48999, -76.32914) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1999 | http://www.teachamerica.com/roundabouts/RA058B_ppr_Statmeyer.pdf#search=%22bel%20air%20roundabout%22 |
|
Fairbanks,
AK Fairbanks North Star United States |
Thompson Dr/Tanana Loop Dr (64.85564, -147.84200) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2004 | The site is on the University of Alaska, Fairbanks, school campus. The project constructed a new entrance onto the campus intersecting by means of a roundabout with an existing three leg stop controlled intersection. Previously controlled by one-way stop Functional Class: Collector |
|
Murray,
KY Calloway United States |
Gilbert Groves Dr./Murray State University parking lot (36.62003, -88.31861) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | |
|
Bainbridge Island,
WA Kitsap United States |
High School Rd./Madison Ave. (47.63579, -122.52100) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | Greatly reduced congestion. Initial public opposition has turned to full support. Project located next to 3 schools. Separated sidewalks, timed yellow flashing lights during school crossing. Crossing guards. Near library and shopping center. Opened October 2000. |
|
Scottsdale,
AZ Maricopa United States |
N. 74th St./E. Sweetwater Ave. (33.60395, -111.92150) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways |
Other Unknown |
2003 | Modified by City in 2005 to improve operation as roundabout. |
|
Guelph,
ON Wellington County Canada |
Summerfield Dr./Colonial Dr. (43.51809, -80.18253) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Located in Pine Ridge East residenital subdivision Functional Class: Collector |
|
Lexington,
KY Lexington-Fayette United States |
Old Frankfort Pike/Alexandria Dr. (38.06978, -84.55798) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Unknown |
2010 | |
|
Lafayette,
LA Lafayette United States |
Settlers Trace/River Ranch Dr. (30.17073, -92.03625) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2001 | This a part of a Neo Traditional Neighborhood and the related street system. Completed June 2001. Functional Class: Collector |
|
Hebron,
KY Kenton United States |
North Bend Rd./Graves Rd. (39.09924, -84.71848) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Unknown |
2009 | |
|
Okemos,
MI Ingham United States |
Hamilton Rd./Marsh Rd. (42.71625, -84.42687) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2000 | |
|
Dimondale,
MI Eaton United States |
East Rd./Creyts Rd. (42.64745, -84.64297) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Unknown |
2001 | British-style mini-roundabout. http://www.teachamerica.com/roundabouts/RA054A_Waddell_ppr.pdf |
|
Davis,
CA Yolo United States |
5th St./Cantrill Dr. (38.55160, -121.72010) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1998 | Police station on SW corner. Date estimated. |
|
Woodland,
CA Yolo United States |
Gum Ave./Bourn Dr. (38.66820, -121.74710) |
Roundabout Removed |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2008 | Built as temporary in 2002. Temporary removed in 2008 and converted to AWSC. Previously controlled by two-way stop Functional Class: Collector |
|
Davis,
CA Yolo United States |
Moore Blvd./Rockwell Dr. (38.56830, -121.72630) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | Date estimated. Functional Class: Local |
|
Davis,
CA Yolo United States |
Moore Blvd./Wright Blvd. (38.56490, -121.71860) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | Date estimated. Functional Class: Local |
|
Anchorage,
AK Anchorage United States |
Southport Dr./Maritime Loop/Washington Ave. (61.12706, -149.92590) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | The first winter resulted in several accidents, including the loss of a number of light poles around the circle. In response, minor modifications were made to the roundabout in 2002. |
|
Fort Wayne,
IN Allen United States |
Adams Center Rd./Marion Center Rd./Maples Rd./Wayne Terr. (41.00440, -85.05704) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other Single-Lane |
1995 | Year Completed estimated (before 1998). Functional Class: Collector |
|
Bloomington,
IN Monroe United States |
High St./Winslow Rd./Rogers Rd. (39.13631, -86.50819) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | $497,000 construction cost. |
|
Malta,
NY Saratoga United States |
Rte 67 (Dunning St.)/State Farm Pl. (42.96991, -73.80676) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other Multilane (2 Lane) |
2006 | Part of a series of 5 roundabouts. |
|
Normal,
IL McLean United States |
Beaufort St./North St. (40.50926, -88.98420) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2009 | Both a traffic solution and centerpiece for significant downtown redevelopment. Completed Fall 2004. Previously controlled by two-way stop Functional Class: Local |
|
Amelia Island,
FL Nassau United States |
SR A1A/Beachwood Rd. (30.55541, -81.44933) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2005 | Functional Class: Arterial |
|
The Villages,
FL Sumter United States |
Buena Vista Blvd./Old Mill Run (28.90720, -81.98250) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2003 | Bypass lane for southbound through movement in addition to two entry lanes. |
|
The Villages,
FL Sumter United States |
Morse Blvd./Mariposa Way/Mission Hills Run (28.91829, -81.96940) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2003 | |
|
St. George,
UT Washington United States |
E. Brigham Rd./I-15 SB Ramps/Pioneer Rd. (37.05999, -113.58560) |
Roundabout Existing |
All-Way Yield None |
6 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
2006 | Combines interchange ramps and frontage road. |
|
Advance,
NC Davie United States |
NC 801/I-40 EB Ramps (36.00655, -80.44083) |
Roundabout Removed |
All-Way Yield None |
3 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2002 | Developer-built "temporary" intersection fix. Previously controlled by one-way stop |
|
Clemmons,
NC Forsyth United States |
Styers Ferry Rd./Utility Dr. (River Ridge Roundabout) (36.07380, -80.39124) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2002 | Built by developer. Previously controlled by one-way stop Functional Class: Collector |
|
Willimantic,
CT Windham United States |
Eastern Rd./(driveway) (ECSU Campus by clock tower) (41.72001, -72.21691) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
1999 | Not properly signed and painted, but lots of potential for demonstrating this intersection concept. |
|
Stafford Springs,
CT Tolland United States |
Rte 32/Rte 190 (41.95362, -72.30314) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1890 | Believed by some to be improperly signed & painted, though some roundabout features have been added in the past 10 years. Near railroad crossing. Year Completed estimated (1890?). |
|
Phoenix,
AZ Maricopa United States |
I-17 NB Ramps/Happy Valley Road (33.71299, -112.11460) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2002 | Revised 2005. Functional Class: Collector |
|
Phoenix,
AZ Maricopa United States |
Happy Valley Rd./I-17 SB Ramps (33.71301, -112.12000) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Freeway Ramps Multilane (2 Lane) |
2002 | Revised 2005. |
|
Little Rock,
AR Pulaski United States |
36th St./Romine Rd./West Rd. (34.72098, -92.38181) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Elementary school and church nearby. http://www.contextsensitivesolutions.org/content/case_studies/kentucky_roundabout/resources/kentucky_roundabout_pdf/ Functional Class: Arterial |
|
Boulder,
CO Boulder United States |
Arapahoe Ave./4th St. (40.01294, -105.29160) |
Neighborhood Traffic Circle Existing |
Two-Way Stop None |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Arapahoe Ave./5th St. (40.01295, -105.28920) |
Neighborhood Traffic Circle Existing |
Two-Way Stop None |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Balsam Ave./14th St. (40.02675, -105.27840) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Balsam Ave./15th St. (40.02675, -105.27660) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Evergreen Ave./9th St. (40.03106, -105.28560) |
Neighborhood Traffic Circle Existing |
Unknown None |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Kings Ridge Blvd./Edison Ave. (40.03098, -105.23950) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Kings Ridge Blvd./Franklin Dr. (40.03237, -105.23960) |
Other Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Maxwell Ave./6th St. (40.02176, -105.28860) |
Neighborhood Traffic Circle Existing |
Two-Way Stop None |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Pearl St./4th St. (40.01571, -105.29050) |
Neighborhood Traffic Circle Existing |
Unknown None |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Pearl St./Mid-Block (40.01501, -105.29390) |
Neighborhood Traffic Circle Existing |
Unknown None |
2 Approaches 0 Driveways |
Other Single-Lane |
Facilitates U-turns at west end of Pearl Street | |
|
Boulder,
CO Boulder United States |
Pine St./15th St. (40.02072, -105.27670) |
Neighborhood Traffic Circle Existing |
Unknown None |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Boulder,
CO Boulder United States |
Pine St./17th St. (40.02126, -105.27410) |
Neighborhood Traffic Circle Existing |
Unknown None |
4 Approaches 0 Driveways |
Other Single-Lane |
||
|
Aspen,
CO Pitkin United States |
SH 82/Maroon Crk./Castle Crk. (39.19548, -106.84060) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2000 | |
|
Denver,
CO Denver United States |
E. Lowry Blvd./N. Uinta Way (39.71986, -104.89070) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1998 | |
|
Denver,
CO Denver United States |
E. Lowry Blvd./Yosemite St. (39.72373, -104.88400) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1998 | |
|
Frisco,
CO Summit United States |
SH 9/I-70 WB Ramps (39.59339, -106.09700) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2000 | Highway ref. pt. 70-202.35. |
|
Calabasas,
CA Los Angeles United States |
Parkway Calabasas/Camino Portal (34.13878, -118.65890) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Originally double-lane roundabout. Parkway Calabasas approaches tapered to single-lane in advance of entry by striping. Functional Class: Arterial |
|
Golden,
CO Jefferson United States |
S. Golden Rd./Johnson Rd./16th St. (39.74207, -105.20060) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1998 | Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Functional Class: Arterial |
|
Golden,
CO Jefferson United States |
S. Golden Rd./Lunnanhaus (39.74062, -105.19840) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1998 | Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Previously controlled by two-way stop Functional Class: Arterial |
|
Golden,
CO Jefferson United States |
S. Golden Rd./Utah St. (39.73919, -105.19620) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1998 | Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Previously controlled by two-way stop Functional Class: Arterial |
|
Golden,
CO Jefferson United States |
S. Golden Rd./Ulysses St. (39.73771, -105.19390) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1998 | Documented in 2002 ITE District 6 Annual Meeting Compendium of Papers. Serves retail shopping corridor. Main entrance to shopping center. Functional Class: Arterial |
|
Grand Junction,
CO Mesa United States |
Horizon Dr./12th St. (39.10168, -108.55220) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1998 | |
|
Howard,
WI Brown United States |
Glendale Ave./Hillcrest Heights (44.56551, -88.09801) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2008 | Opened August 1, 2008. |
|
Lake Oswego,
OR Clackamas United States |
SW Carman Dr./SW Meadows Rd./SW Quarry Rd. (45.41700, -122.72490) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2003 | |
|
Bend,
OR Deschutes United States |
SW Colorado Ave./SW Simpson St. (44.04770, -121.32290) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | |
|
Clearwater,
FL Pinellas United States |
Mandalay Ave./Acacia St. (27.98970, -82.82660) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Boundary between commercial and residential area. Allows traffic attempting to park to use roundabout for U-turn without entering residential area. Also serves as U-turn for everyone, including WB-50 semis. Previously controlled by two-way stop Functional Class: Collector |
|
Boynton Beach,
FL Palm Beach United States |
Hagen Ranch Rd./Gateway Blvd./Aberdeen Lakes Rd. (26.54660, -80.16390) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | Date estimated. |
|
Boynton Beach,
FL Palm Beach United States |
Hagen Ranch Rd./Le Chalet Blvd. (26.55650, -80.15710) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | Date estimated. |
|
Delray Beach,
FL Palm Beach United States |
Lake Ida Rd./Via Flora Dr. (26.46919, -80.13670) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1998 | Fatal crash January 28, 2005. 11861-05. |
|
Amelia Island,
FL Nassau United States |
SR A1A/Amelia Island Plantation (30.55717, -81.45006) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2005 | |
|
Littleton,
CO Arapahoe United States |
Franklin St./Cherryville Rd. (39.61832, -104.96920) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
||
|
Greenwood Village,
CO Arapahoe United States |
Peoria St./Cherry Creek Dr. (39.61015, -104.84800) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2000 | |
|
Golden,
CO Jefferson United States |
Jefferson County Pkwy./Civic Center (39.72717, -105.19940) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | Feeds parking lot |
|
Columbine,
CO Jefferson United States |
S. Simms St./W. Quincy Ave. (39.63865, -105.12860) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2002 | |
|
Northglenn,
CO Adams United States |
Melody Dr./Kennedy Dr. (39.89222, -104.99270) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
1999 | Roundabout is single-lane except for NB approach with separate RT lane. |
|
Littleton,
CO Arapahoe United States |
Elati St./Arapahoe Rd. (39.59515, -104.99770) |
Neighborhood Traffic Circle Existing |
Two-Way Stop None |
4 Approaches 0 Driveways |
Other Single-Lane |
Functional Class: Collector | |
|
Littleton,
CO Arapahoe United States |
Elati St./Briarwood St. (39.59236, -104.99770) |
Neighborhood Traffic Circle Existing |
Two-Way Stop None |
4 Approaches 0 Driveways |
Other Single-Lane |
Functional Class: Collector | |
|
Loveland,
CO Larimer United States |
Rocky Mountain Ave./Foxtrail Dr. (40.40924, -105.00230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1994 | Entrance to shopping center. Functional Class: Arterial |
|
Loveland,
CO Larimer United States |
Rocky Mountain Ave./McWhinney Blvd. (40.41059, -105.00230) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
1994 | Adjacent to shopping center. Functional Class: Arterial |
|
Milwaukee,
WI Milwaukee United States |
S. 6th St./W. Virginia St./Florida St. (43.02698, -87.91770) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2002 | Built as terminal of new bridge. Signal located downstream approximately 150-200 feet away (estimated) that queues back through roundabout during weekday p.m. peak. No lane designations on approach. Functional Class: Arterial |
|
Kennewick,
WA Benton United States |
12th Ave./Irving St. (46.19768, -119.19670) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | Functional Class: Collector |
|
Gig Harbor,
WA Pierce United States |
Borgen Blvd./SR 16 SB Ramps (47.35868, -122.61610) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Freeway Ramps Single-Lane |
2004 | Opened March 2004. |
|
Kent,
WA King United States |
S. 216th St./42nd Ave. S/40th Pl. S (47.40843, -122.28120) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 1 Driveways |
Other Single-Lane |
2001 | Opened July 2001. |
|
Scottsdale,
AZ Maricopa United States |
N. 68th St./E. Cholla St. (33.58953, -111.93550) |
Neighborhood Traffic Circle Existing |
All-Way Yield None |
0 Approaches 0 Driveways |
Other Single-Lane |
2003 | Completed with traffic calming project. |
|
Lacey,
WA Thurston United States |
Marvin Rd./Hawks Prairie Commercial Blvd. (47.06717, -122.76820) |
Roundabout Existing |
All-Way Yield None |
2 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2000 | Roundabout installed, although cross street not initially constructed. Functional Class: Arterial |
|
Sammamish,
WA King United States |
NE Inglewood Hill/216th Ave. NE (47.61554, -122.05180) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2001 | October 2001. |
|
University Place,
WA Pierce United States |
Grandview Dr./56th St. W (47.20565, -122.56890) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2000 | Opened September 2000. |
|
University Place,
WA Pierce United States |
Grandview Dr./62nd Ct. W/Park Entrance (47.20033, -122.56890) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | Opened September 2000. |
|
University Place,
WA Pierce United States |
Grandview Dr./Bristonwood Dr./48th St. W (47.21334, -122.56880) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Single-Lane |
2000 | Opened September 2000. |
|
University Place,
WA Pierce United States |
Grandview Dr./Cirque Dr. (47.21093, -122.56880) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2000 | Opened September 2000. |
|
Wisconsin Rapids,
WI Wood United States |
STH 54 (2nd Ave.)/Gaynor Ave./17th Ave. (44.38025, -89.84447) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways |
Other Multilane (2 Lane) |
2004 | Opened September 2004. Previously controlled by two-way stop Functional Class: Arterial |
|
Yakima,
WA Yakima United States |
N. 5th Ave./Fruitdale Blvd. (46.61242, -120.51870) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways |
Other Single-Lane |
2004 | Completed July 1, 2004. Major street makes a 90-degree turn through the intersection. Previously controlled by one-way stop |