|
City,
State County Country |
Intersection (Lat, Lng) |
Type Status |
Control Type / Other Control Type | Approaches / Driveways / ICD (m) |
Functional Class / LaneType |
Year Completed | Comments |
|---|---|---|---|---|---|---|---|
|
Castle Pines,
CO Douglas Co. United States |
Westbridge Dr. / Cross Canyon Trl. (39.45951, -104.85287) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.2920 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2018-2019). |
|
Parker,
CO Douglas Co. United States |
Cross Canyon Trl. / Canyon Forge Dr. (39.47008, -104.85988) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2018 | Year Completed estimated (2018-2019). |
|
Selbyville,
DE Sussex Co. United States |
Sand Cove Rd. / Crosswinds Landing / Williamsville Rd. (38.45556, -75.10488) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Millsboro,
DE Sussex Co. United States |
Sterling Blvd. / Peninsula Esplanade (38.60821, -75.16426) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Marriottsville,
MD Howard Co. United States |
Sand Hill Rd. / Sand Hill Manor Dr. / Mount View Rd. (39.31018, -76.93043) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 28.9560 |
Other (At-Grade) Single-Lane |
1998 | Year Completed estimated (1993-2002). |
|
Ijamsville,
MD Frederick Co. United States |
Whiskey Rd. / Whiskey Ct. (39.36078, -77.30012) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Ijamsville,
MD Frederick Co. United States |
Royal Saint Andrews Pl. / Quail Creek Pl. (39.38039, -77.30788) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Ballenger Creek,
MD Frederick Co. United States |
Newton Dr. / Hiteshow Dr. / Cheatham Way (39.36597, -77.44595) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Frederick,
MD Frederick Co. United States |
Jefferson Station Blvd. / Jefferson Commons Way (39.39479, -77.44916) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 45.7200 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2015 | Year Completed estimated (2013-2015). |
|
Ballenger Creek,
MD Frederick Co. United States |
Jefferson Technology Pkwy. / (unknown) (39.39256, -77.45666) |
Unknown Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Boonsboro,
MD Washington Co. United States |
Monument Dr. / West Wing Way (39.50248, -77.65503) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Boonsboro,
MD Washington Co. United States |
Monument Dr. / Midlothian Way (39.50117, -77.65254) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Boonsboro,
MD Washington Co. United States |
Monument Dr. / East Wing Way (39.50047, -77.65002) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Winona,
MN Winona Co. United States |
US 14-US 61 / STH 43 (44.02956, -91.62216) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2022 | https://www.youtube.com/watch?v=xA9c17OwsGk |
|
Urbana,
MD Frederick Co. United States |
Stone Barn Dr. / Longleaf Dr. (39.33278, -77.36713) |
Unknown Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Gaithersburg,
MD Montgomery Co. United States |
Perry Pkwy. / (parking) (39.14899, -77.21048) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2004 | Year Completed estimated (2002-2005). |
|
Redland,
MD Montgomery Co. United States |
Columbus Ave. / Gramercy Blvd. (39.12362, -77.16494) |
Other Existing |
All-Way Stop Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
King Farm,
MD Montgomery Co. United States |
Pleasant Circle (39.11623, -77.17518) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
Pedestrian access to central island. | |
|
Potomac,
MD Montgomery Co. United States |
10600 Morning Field Dr. / Sunny Brooke Ln. / Sunny Brooke Pl. (39.07423, -77.21561) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Potomac,
MD Montgomery Co. United States |
Broad Green Dr. / Clagett Farm Dr. (39.04566, -77.19669) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Potomac,
MD Montgomery Co. United States |
Larkmeade Ln. / Bells Ridge Dr. (39.03483, -77.16775) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Leesburg,
VA Loudoun Co. United States |
Beauregard Dr. SE / Fortress Cir. SE (39.09720, -77.55053) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Paeonian Springs,
VA Loudoun Co. United States |
Charles Town Pike / SR 7 WB Ramps (39.14190, -77.61205) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 53.3400 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2015 | Year Completed estimated (2014-2016). |
|
Marana,
AZ Pima Co. United States |
N Sandario Rd. / W Twin Peaks Rd. (32.38076, -111.21671) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.maranaaz.gov/news/2022/5/25/traffic-alert-construction-on-a-new-roundabout-located-at-the-twin-peaks-and-sandario-road-intersection |
|
Carpinteria,
CA Santa Barbara Co. United States |
Ogan Rd. / Via Real / US 101 NB On-Ramp (34.40144, -119.51551) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2020 | https://www.coastalview.com/news/roadways-open-with-improvements/article_979e3586-c6f1-11ea-bc84-b3d50932177b.html |
|
Lima,
OH Allen Co. United States |
Market St. / Main St. (40.73998, -84.10498) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.hometownstations.com/news/more-downtown-parking-being-added-now-that-roundabout-in-limas-town-square-is-open/article_b354ae8e-085a-11ed-8496-e7e7595f316f.html [Note: previous intersection looked somewhat like a roundabout. Not quite round and it had stop signs on the N-S approaches and only pedestrian stop lights on E-W approaches.] |
|
Baton Rouge,
LA East Baton Rouge Par. United States |
Stumberg Ln. / Womans Way (30.38264, -91.03593) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 59.4360 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2012 | Year Completed estimated (2011-2013). |
|
Port Vincent,
LA Livingston Par. United States |
LA 16 (Petes Hwy.) / LA 447 (Walker South Rd.) (30.35577, -90.84991) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2022 | |
|
Baton Rouge,
LA East Baton Rouge Par. United States |
N Stadium Rd. / Field House Dr. (30.41398, -91.18246) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Other (At-Grade) Single-Lane |
2006 | On campus of Louisiana State University. |
|
Baton Rouge,
LA East Baton Rouge Par. United States |
Capitol Access Rd. / Capitol Lake Dr. (30.45808, -91.18278) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2016 | |
|
Baton Rouge,
LA East Baton Rouge Par. United States |
Capitol Lake Rd. / Capitol Access Rd. (30.45818, -91.18621) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 38.1000 |
Other (At-Grade) Single-Lane |
2016 | |
|
Casper,
WY Natrona Co. United States |
Rustic Dr. / Rustic Ct. / Rustic Pl. (42.82970, -106.28379) |
Other Existing |
Unknown Unknown |
5 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Casper,
WY Natrona Co. United States |
Jasper Dr. / Preserve Cir. (42.82867, -106.28915) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands on three legs. | |
|
Cheyenne,
WY Laramie Co. United States |
(unknown) / (parking) (41.10110, -104.78426) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2019-2021). |
|
Cheyenne,
WY Laramie Co. United States |
(unknown) / (parking) (41.10103, -104.78019) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Single-Lane |
2019 | Year Completed estimated (2019-2021). |
|
Houston,
TX Harris Co. United States |
Point Park Dr. / (unknown) (29.90706, -95.63522) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Cypress,
TX Harris Co. United States |
Fairfield Green Blvd. / Fairfield Park Dr. (30.00533, -95.75155) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Cypress,
TX Harris Co. United States |
Fairfield Green Circle (30.00584, -95.74990) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
Building in central island. | |
|
Cypress,
TX Harris Co. United States |
Golden Elm Circle (30.00926, -95.75279) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
Pedestrian access to central island. | |
|
Magnolia,
TX Montgomery Co. United States |
Magnolia Ridge Blvd. / Jewett Meadow Dr. / Rogerdale River Dr. (30.21121, -95.73470) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
||
|
Vestal,
NY Broome Co. United States |
Glenn G Bartle Dr. / West Dr. (42.09200, -75.96836) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
Concentric striped circulatory roadway. | |
|
Athol,
ID Kootenai Co. United States |
SR 54 / N Good Hope Rd. / N Perimeter Rd. (47.94732, -116.61237) |
Rotary Existing |
Other None |
4 Approaches 0 Driveways 126.4920 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
Yield signs on circulatory roadway. Elliptical shaped. ICD = 415 ft x 370 ft. | |
|
Lincoln,
NE Lancaster Co. United States |
W A St. / S Folsom St. (40.79911, -96.73022) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | https://www.lincoln.ne.gov/City/Departments/LTU/LTU-Projects/Projects/West-A-Street-Improvement-Project (video shows the roundabout at about 1:45) |
|
Princeton,
NJ Mercer Co. United States |
Rosedale Rd. / General Johnson Dr. (40.34571, -74.68801) |
Roundabout Existing |
All-Way Yield Rectangular Rapid Flashing Beacon (RRFB) |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2022 | https://planetprinceton.com/2022/08/25/rosedale-road-roundabout-project-now-complete/ |
|
Farmville,
VA Prince Edward Co. United States |
Farmville Rd. / Kingsville Rd. (37.24605, -78.44392) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Opened August 17, 2022. https://www.farmvilleherald.com/2022/08/kingsville-roundabout-finally-open/ |
|
Niagara Falls,
ON Niagara Canada |
Victoria Ave. / Bridge St. / Thorold Stone Rd. (43.10884, -79.07338) |
Roundabout Existing |
All-Way Yield None |
5 Approaches 0 Driveways 64.0000 |
Other (At-Grade) Single-Lane |
2022 | https://www.youtube.com/watch?v=PJwDZ6g8cT0 |
|
St Joseph,
MO Buchanan Co. United States |
Robidoux St. / 8th St. (39.76984, -94.85063) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
2015 | Year Completed estimated (2014-2015). https://www.newspressnow.com/opinion/editorials/progress-in-a-roundabout-way/article_3dba548e-dbbf-11ec-9a02-6faad919c23d.html |
|
Auraria,
CO Denver Co. United States |
Saint Francis Way / 11th St. (39.74196, -105.00110) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Denver,
CO Arapahoe Co. United States |
S Yosemite St. / E Wesley Dr. (39.67305, -104.88513) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Saddle Rock East,
CO Arapahoe Co. United States |
E Roxbury Dr. / S Wenatchee Way (39.58699, -104.72125) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Tallyns Reach,
CO Arapahoe Co. United States |
E Roxbury Dr. / E Easter Dr. (39.58714, -104.71273) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
Inspiration,
CO Douglas Co. United States |
Gartrell Rd. / E Rocky Top Ave. (39.55491, -104.70847) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 27.4320 |
Other (At-Grade) Single-Lane |
2020 | Year Completed estimated (2019-2021). |
|
Rowley Downs,
CO Douglas Co. United States |
Aintree Ct. / Aintree Pl. (39.50899, -104.75397) |
Other Existing |
Unknown Unknown |
3 Approaches 2 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
||
|
Hidden River,
CO Douglas Co. United States |
Club Dr. / Bridlewood Ln. (39.50029, -104.74912) |
Other Existing |
Unknown Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands; only diverging yellow lines. | |
|
Parker,
CO Douglas Co. United States |
Blackmoor St. (39.50578, -104.72041) |
Other Existing |
Unknown Unknown |
2 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
||
|
The Farm,
CO El Paso Co. United States |
Ent Pkwy. / Federal Dr. (38.99879, -104.81095) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2021 | Year Completed estimated (2020-2022). |
|
Interquest,
CO El Paso Co. United States |
United Heights / (unknown) (38.98973, -104.80083) |
Other Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 24.3840 |
Other (At-Grade) Single-Lane |
No splitter islands on north and south legs. | |
|
Deerfield Hills,
CO El Paso Co. United States |
Drennan Rd. / Post Oak Dr. (38.78168, -104.74115) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands; only diverging yellow lines. | |
|
Deerfield Hills,
CO El Paso Co. United States |
Drennan Rd. / Monica Dr. W (38.78171, -104.74739) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands; only diverging yellow lines. | |
|
Deerfield Hills,
CO El Paso Co. United States |
Drennan Rd. / Springnite Dr. (38.78171, -104.75088) |
Other Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands; only diverging yellow lines. | |
|
McCalla,
AL Jefferson Co. United States |
Old Tuscaloosa Hwy. / McAdory School Rd. (33.33566, -87.01218) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2022 | https://www.youtube.com/watch?v=GS7xX-8KUkc |
|
Calgary,
AB Division 6 Canada |
Sarcee Trl. SW / Na'a Dr. SW / Trans-Canada Hwy EB Ramps (51.07800, -114.18891) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 55.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, 2x1 max) |
2017 | |
|
Calgary,
AB Division 6 Canada |
Na'a Dr. SW / Na'a Plaza SW (51.07872, -114.19234) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 58.0000 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2020 | |
|
Calgary,
AB Division 6 Canada |
34 Ave. NW / Sarcee Trl. NW (51.08368, -114.18893) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 42.0000 |
Other (At-Grade) Single-Lane |
2022 | |
|
Calgary,
AB Division 6 Canada |
West Valley Rd. SW / 101 St. SW / 1 Ave. SW / Trans-Canada Hwy EB On-Ramp (51.08514, -114.23423) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 50.0000 |
Freeway Ramps (Grade-Separated) Single-Lane |
2022 | |
|
Calgary,
AB Division 6 Canada |
Valley Ridge Blvd. NW / Trans Canada Hwy EB Ramps (51.08743, -114.24755) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 67.0000 |
Freeway Ramps (Grade-Separated) Multilane (2 Lane, unspecified) |
2022 | |
|
Celina,
TX Collin Co. United States |
Choate Pkwy. / Kinship Pkwy. (33.29258, -96.76976) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 60.9600 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2021 | Interim scenario - ultimate lane configuration striped out on initial build. |
|
Celina,
TX Collin Co. United States |
Punk Carter Pkwy. / Kinship Pkwy. (33.28419, -96.76992) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 36.5760 |
Other (At-Grade) Single-Lane |
2018 | |
|
Celina,
TX Collin Co. United States |
W Ownsby Pkwy. / Etta Terrace (33.27912, -96.78895) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Single-Lane |
2020 | |
|
Prosper,
TX Collin Co. United States |
Richland Blvd. / S Coleman St. (33.22432, -96.80275) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 53.3400 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2020 | |
|
McKinney,
TX Collin Co. United States |
Limousine Pkwy. / Rivercrest Dr. (33.24434, -96.65728) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.0144 |
Other (At-Grade) Single-Lane |
2020 | |
|
Fulshear,
TX Fort Bend Co. United States |
Parkside Passage Dr. / Fulshear Trace (29.67645, -95.89920) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2020 | |
|
Fulshear,
TX Fort Bend Co. United States |
Texas Heritage Pkwy. / (unknown) (29.69670, -95.87960) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2021 | |
|
Richmond,
TX Fort Bend Co. United States |
Texas Heritage Pkwy. / (unknown) (29.68788, -95.87474) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2021 | |
|
Katy,
TX Waller Co. United States |
Pederson Rd. / (unknown) (29.77246, -95.88083) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2021 | |
|
Blackhorse Ranch South,
TX Harris Co. United States |
Autumn Light Ln. / Winding Star Ln. (29.95095, -95.71406) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 39.6240 |
Unknown Single-Lane |
2018 | Constructed as traffic circle around 2004 with no splitter island on south leg and unknown control. Painted splitter island on south leg added 2017-2019. |
|
(unincorporated),
SC Spartanburg Co. United States |
SC 11 / Parris Bridge Rd. (35.15971, -81.91854) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). https://www.wspa.com/news/roundabout-proposed-at-hwy-11-parris-bridge-road/ |
|
Tulsa,
OK Tulsa Co. United States |
Sage Blvd. / (hospital entrance) / (parking) (36.03334, -95.85593) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 47.2440 |
Other (At-Grade) Multilane (2 Lane, 2x1 max) |
2010 | Oval shaped. ICD = 155 ft x 135 ft. |
|
Madison,
WI Dane Co. United States |
Felland Rd. / Tranquility Trl. (43.12504, -89.27625) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2021 | https://www.youtube.com/watch?v=nTuFFRcmDPY |
|
Waxahachie,
TX Ellis Co. United States |
Bessie Coleman Blvd. / Dean Box Dr. (32.42802, -96.82893) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2022 | |
|
Red Oak,
TX Ellis Co. United States |
Harmony Way / Grand Meadow Blvd. (32.53842, -96.82920) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 35.0520 |
Other (At-Grade) Single-Lane |
2022 | Add-lane right-turn bypass lanes on all legs. Two-lane pedestrian crossings across all entries and exits. |
|
Prosper,
TX Denton Co. United States |
Commons Way / Madison Square Way (33.24175, -96.85610) |
Other Existing |
All-Way Yield None |
3 Approaches 0 Driveways 32.0037 |
Other (At-Grade) Single-Lane |
2017 | No splitter islands. |
|
Fort Worth,
TX Tarrant Co. United States |
Keller Haslet Rd. / (connector to Alliance Gateway Fwy. WB Frontage Road) / (parking) (32.97209, -97.28930) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 51.8160 |
Other (At-Grade) Multilane (2 Lane, 2x2 max) |
2021 | |
|
Weatherford,
TX Parker Co. United States |
College Park Dr. / Martin Dr. (32.73953, -97.78931) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2019 | |
|
Tomball,
TX Harris Co. United States |
Willowcreek Ranch Rd. / Three Bears Trl. (30.05938, -95.65177) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2015 | |
|
Colleyville,
TX Tarrant Co. United States |
John McCain Rd. / Westcoat Dr. (32.91156, -97.16404) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 25.9080 |
Other (At-Grade) Single-Lane |
2020 | |
|
Driftwood,
TX Hays Co. United States |
FM 150 (Rebel Rd.) / FM 3237 (30.04763, -97.98845) |
Roundabout Existing |
All-Way Yield Unknown |
3 Approaches 0 Driveways 48.7680 |
Other (At-Grade) Single-Lane |
2022 | https://haysfreepress.com/2022/07/27/hays-county-celebrates-the-latest-roundabout/ |
|
New Braunfels,
TX Comal Co. United States |
Main Plaza (Seguin Ave. / San Antonio St.) (29.70300, -98.12464) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Multilane (2 Lane, unspecified) |
Pedestrian access to central island; parking along circulatory roadway. | |
|
Wisconsin Rapids,
WI Wood Co. United States |
4th Ave. N / W Jackson St. (44.39515, -89.82829) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 33.5280 |
Other (At-Grade) Single-Lane |
2022 | https://finance.yahoo.com/news/west-jackson-street-construction-roundabout-100032878.html |
|
Blandon,
PA Berks Co. United States |
US 222 (Allentown Pike) / Tamarack Blvd. / Genesis Dr. (40.45234, -75.89067) |
Roundabout Existing |
All-Way Yield Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
2022 | Year Completed estimated (2020-2022). |
|
South Patrick Shores,
FL Brevard Co. United States |
Berkeley St. / 1st Ave. (28.20050, -80.59852) |
Other Existing |
Other Unknown |
4 Approaches 2 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
Painted splitter islands on three legs. Mix of yield and stop control. | |
|
Farrell,
PA Mercer Co. United States |
Park Ave. / Shenango Blvd. (41.21390, -80.48867) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
No splitter islands. | |
|
Farrell,
PA Mercer Co. United States |
Park Ave. / Buhl Terrace (41.21293, -80.48864) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands. | |
|
Farrell,
PA Mercer Co. United States |
Park Ave. / Farrell Terrace (41.21112, -80.48861) |
Other Existing |
Unknown Unknown |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Unknown |
No splitter islands. | |
|
Salinas,
CA Monterey Co. United States |
E Alisal St. / Alisal Rd. / Bardin Rd. (36.67331, -121.60192) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.6240 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
|
Salinas,
CA Monterey Co. United States |
Alisal Rd. / Sconberg Pkwy. (36.67234, -121.60073) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 39.0144 |
Other (At-Grade) Single-Lane |
2022 | Year Completed estimated (2021-2022). |
|
Savage,
MD Howard Co. United States |
Washington St. / Foundry St. (39.13656, -76.82513) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 18.2880 |
Other (At-Grade) Single-lane w/ Traversable Central Island |
2021 | Painted splitter islands. Pedestrian crossing on west leg adjacent to circulatory roadway. https://www.howardcountymd.gov/News120121 |
|
Glenelg,
MD Howard Co. United States |
Triadelphia Rd. / Ten Oaks Rd. (39.26399, -76.98621) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 32.0040 |
Other (At-Grade) Single-Lane |
2000 | Year Completed estimated (1992-2002). |
|
Tuckahoe,
VA Henrico Co. United States |
Henrico Ave. / Glendale Dr. / Knowland Cir. / University Blvd. (37.59204, -77.56166) |
Roundabout Existing |
All-Way Yield None |
4 Approaches 0 Driveways 0.0000 |
Other (At-Grade) Single-Lane |
2022 | Temporary installation. https://www.nbc12.com/video/2022/08/15/first-community-roundabout-henrico-complete/ |
|
Richmond,
VA Richmond City United States |
W Laburnum Ave. / I-195 SB Ramps (37.58383, -77.47494) |
Roundabout Existing |
All-Way Yield None |
3 Approaches 0 Driveways 30.4800 |
Freeway Ramps (Grade-Separated) Single-lane w/ Traversable Central Island |
2020 | Central island made of pre-cast concrete. https://precast.org/2021/08/first-of-its-kind/ |