Roundabouts Database

29465 Results

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City, State
County
Country 		Intersection
(Lat, Lng) 		Type
Status 		Control Type / Other Control Type Approaches / Driveways / ICD (m) Functional Class /
LaneType 		Year Completed Comments
Calgary, AB
Alberta
Canada 		Nolan Hill Blvd. NW / Nolan Hill Dr. NW / Nolanhurst Way NW
(51.17875, -114.17040) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.7025 		Other (At-Grade)
Single-Lane 		2014 ICD estimated from Google Maps linework.
Calgary, AB
Division 6
Canada 		Westhills Way SW / Glenmore Trl. SW (Hwy 8-Hwy 201) WB Ramps
(51.00996, -114.17395) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2020 Year Completed estimated (2020-2021).
Tsuu T'ina Nation 145, AB
Division 6
Canada 		Westhills Way SW / Tsuut'ina Pkwy. / Glenmore Trl. (Hwy 8-Hwy 201) EB Ramps
(51.00743, -114.17479) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2020
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 		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 		Springborough Blvd. SW / Springborough Gate SW
(51.03379, -114.19200) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.0000 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2002-2005).
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
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
Calgary, AB
Calgary Region
Canada 		Discovery Ridge Blvd. / Discovery Dr.
(51.01179, -114.20000) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.0855 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2001 Date estimated. ICD estimated from Google Maps linework.
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).
Calgary, AB
Alberta
Canada 		Na'a Dr SW / Bowfort Rd. NW
(51.08097, -114.20761) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
47.2691 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Calgary, AB
Division 6
Canada 		Crowfoot Cir. NW / Crowfoot Parade / (transit center)
(51.12465, -114.20779) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.0000 		Other (At-Grade)
Single-Lane 		2008 Oval shaped. ICD = 53 m x 42 m. Year Completed estimated (2008-2012).
Calgary, AB
Alberta
Canada 		Bowfort Rd. NW / Bowfort Rd. NW
(51.08458, -114.20870) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
33.7610 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Calgary, AB
Alberta
Canada 		Piita Rise SW (Canada Olympic Dr SW) / Na'a Dr SW
(51.08132, -114.21012) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
44.2675 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Calgary, AB
Alberta
Canada 		Bowfort Rd. NW / Greenbriar Blvd. NW
(51.08589, -114.21227) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.0143 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
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 		Lower Springbank Rd. (Township Rd. 241A) / Township Rd. 242
(51.03721, -114.24617) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.0000 		Other (At-Grade)
Single-Lane 		2021
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
Calgary, AB
Alberta
Canada 		Valley Ridge Blvd. NW / Hwy 1 (Trans Canada Hwy) WB Offramp
(51.08997, -114.24906) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
35.2574 		Freeway Ramps (Grade-Separated)
Single-Lane 		2006 Year Completed estimated (2005-2007). ICD estimated from Google Maps linework.
Kalispell, MT
Flathead Co.
United States 		Glacier Airport Rd. / (unknown)
(48.30613, -114.24914) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
30.1875 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2012 ICD estimated from Google Maps linework.
Calgary, AB
Division 6
Canada 		Nose Hill Dr. NW / Haskayne Dr. NW / Rosemont Blvd. NW
(51.10814, -114.26887) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021 Year Completed estimated (2020-2021).
Kalispell, MT
Flathead Co.
United States 		US 93 Alt / (unknown)
(48.15526, -114.29332) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.9760 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2010 Two approaches stubbed for future use. ICD estimated from Google Maps linework.
Kalispell, MT
Flathead Co.
United States 		US 93 Alt / Airport Rd.
(48.16325, -114.30946) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.9843 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Kalispell, MT
Flathead Co.
United States 		Hutton Ranch Rd. / (unknown)
(48.23358, -114.32399) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.1635 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Kalispell, MT
Flathead Co.
United States 		(shopping center entrance) / (parking lot)
(48.23521, -114.33170) 		Other
Existing 		Uncontrolled
Unknown 		0 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2005
Kalispell, MT
Flathead Co.
United States 		US 93 Alt / Foys Lake Rd.
(48.18677, -114.33352) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.9422 		Other (At-Grade)
Single-Lane 		2010 ICD estimated from Google Maps linework.
Kalispell, MT
Flathead Co.
United States 		Stillwater Rd. / West Reserve Dr.
(48.24038, -114.35220) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.3853 		Other (At-Grade)
Single-Lane 		2007 First roundabout by Montana DOT. ICD estimated from Google Maps linework.
Kalispell, MT
Flathead Co.
United States 		US 2 / Springcreek Rd. / Dern Rd.
(48.19696, -114.37378) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2021 https://www.mdt.mt.gov/pubinvolve/dernspring/
Twin Falls, ID
Twin Falls Co.
United States 		Fillmore St. / Nielsen Point Pl.
(42.59707, -114.45643) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
43.0800 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2013). ICD estimated from Google Maps linework.
(unincorporated), AB
Rocky View
Canada 		Hwy 8 / Hwy 22
(51.02355, -114.46660) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
61.6012 		Other (At-Grade)
Single-Lane 		2008 Rural. Asphalt surface. http://www.infratrans.gov.ab.ca/ Previously controlled by one-way stop Functional Class: Provincial Hwy ICD estimated from Google Maps linework.
Topock, AZ
Mohave Co.
United States 		Mohave Valley Hwy. / Golden Shores Pkwy. / Powell Lake Rd.
(34.77924, -114.48322) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.0675 		Other (At-Grade)
Single-Lane 		2017 https://content.govdelivery.com/accounts/AZDOT/bulletins/1863d85 ICD estimated from Google Maps linework.
Cochrane, AB
Division 6
Canada 		Hwy 1A / Hwy 22
(51.20118, -114.48486) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Temporary roundabout. https://cochranenow.com/articles/temporary-roundabout-to-support-1a22-traffic-during-construction
Yuma, AZ
Yuma Co.
United States 		S Avenue 8 E / (unknown)
(32.68749, -114.49700) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2008
Cibola, AZ
La Paz Co.
United States 		Juneau Ave. / I-10 EB Ramps / Ehrenburg-Cibola Rd.
(33.60173, -114.51895) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
55.7067 		Freeway Ramps (Grade-Separated)
Single-Lane 		2015 Replaced two stop-controlled intersections. ICD estimated from Google Maps linework.
Yuma, AZ
Yuma Co.
United States 		S Araby Rd. / I-8 EB Ramps / Gila Ridge Rd.
(32.67687, -114.52142) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
68.3605 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2018 ICD estimated from Google Maps linework.
Yuma, AZ
Yuma Co.
United States 		S Araby Rd. / I-8 WB Ramps
(32.67901, -114.52144) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
66.3483 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Yuma, AZ
Yuma Co.
United States 		Harold C Giss Pkwy (E 8th St.) / I-8 WB ramps
(32.71933, -114.61071) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
63.3038 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		2017 https://content.govdelivery.com/accounts/AZDOT/bulletins/18ecaba ICD estimated from Google Maps linework.
Yuma, AZ
Yuma Co.
United States 		S Main St. / E 3rd St.
(32.72258, -114.61788) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
15.0718 		Other (At-Grade)
Single-Lane 		1999 Painted splitter islands on Main St. Year Completed estimated (1996-2002). ICD estimated from Google Maps linework.
Yuma, AZ
Yuma Co.
United States 		Harold C Giss Pkwy. / S Madison Ave.
(32.72103, -114.61952) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
161.7734 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2002 ICD estimated from Google Maps linework.
Yuma, AZ
Yuma Co.
United States 		Catalina Dr. / E Palo Verde St.
(32.67337, -114.62030) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.yumaaz.gov/Home/Components/News/News/250/308?fbclid=IwAR01d9EzVjjJKq2s3Qip7yU4fwm3Ja95UdX87IB3d2paHkr-WFzHn4OF9N0&arch=1&npage=8
Sundre, AB
Alberta
Canada 		Hwy 27 (Main Ave. W) / 2nd St.
(51.79706, -114.64184) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2017 Temporary, modular installation.
Sundre, AB
Alberta
Canada 		Hwy 27 (Main Ave. W) / 3rd St.
(51.79663, -114.64360) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
21.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2017 Temporary, modular installation.
Sundre, AB
Alberta
Canada 		Hwy 27 (Main Ave. W) / 4th St.
(51.79629, -114.64517) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-lane w/ Traversable Central Island 		2017 Temporary, modular installation.
San Luis, AZ
Yuma Co.
United States 		Main St. / Urtuzuastegui St.
(32.48698, -114.78233) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
15.1115 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2015 ICD estimated from Google Maps linework.
San Luis, AZ
Yuma Co.
United States 		US 95 (N Main St.) / D St.
(32.49217, -114.78274) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.2507 		Other (At-Grade)
Single-Lane 		2015 Two-lane right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
Henderson, NV
Clark Co.
United States 		S Racetrack Rd. / Newport Dr.
(36.02721, -114.94982) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 Right-turn-only lanes on east and west legs. Year Completed estimated (2016-2017).
Henderson, NV
Clark Co.
United States 		E Galleria Dr. / Olivia Pkwy. / N Water St.
(36.07115, -114.96779) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021
Henderson, NV
Clark Co.
United States 		Cadence Crest Ave. / N Water St.
(36.06529, -114.96793) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2014 Painted splitter islands on west, north, and east legs. Year Completed estimated (2014-2015).
Henderson, NV
Clark Co.
United States 		E Galleria Dr. / McCormick Rd. / Cadence Vista Dr.
(36.07102, -114.97550) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2023
Henderson, NV
Clark Co.
United States 		Greenway Rd. / E Mission Dr.
(35.99804, -114.97664) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022
Henderson, NV
Clark Co.
United States 		Cadence Vista Dr. / E Sunset Rd.
(36.06040, -114.97784) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020
Henderson, NV
Clark Co.
United States 		E Galleria Dr. / Watson Ridge St.
(36.07101, -114.98142) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023
Henderson, NV
Clark Co.
United States 		E Galleria Dr. / Grand Cadence Dr.
(36.07216, -114.98844) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023
Henderson, NV
Clark Co.
United States 		E Galleria Dr. / Pabco Rd.
(36.07125, -114.99372) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021
Las Vegas, NV
Clark Co.
United States 		E Sahara Ave. / S Hollywood Blvd.
(36.14450, -115.02914) 		Roundabout
Removed 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2019 This was built as a temporary roundabout in 2016. Some of the scenes in this video are when it was obviously temporary, some look like it is now: https://www.youtube.com/watch?v=IaFwJy3mCXc Removed in 2019. https://www.fox5vegas.com/news/cone-zone-hollywood-boulevard-roundabout-removed/video_cac02d5b-4d52-51df-940b-3b1d929a0d7c.html
Henderson, NV
Clark Co.
United States 		Kelso Dunes Ave. / Marks St.
(36.05279, -115.03762) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (1999-2003).
Henderson, NV
Clark Co.
United States 		Kelso Dunes Ave. / Julia St.
(36.05273, -115.04190) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2002 Year Completed estimated (1999-2003).
Nellis AFB, NV
Clark Co.
United States 		Ellsworth Ave. / Beale Ave.
(36.24458, -115.04291) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2014).
Nellis AFB, NV
Clark Co.
United States 		Ellsworth Ave. / Fitzgerald Blvd.
(36.24243, -115.04297) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
29.8608 		Other (At-Grade)
Single-Lane 		2012 ICD estimated from Google Maps linework.
Las Vegas, NV
Clark Co.
United States 		Mack Dr.
(36.24897, -115.05090) 		Other
Existing 		Unknown
Unknown 		8 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Las Vegas, NV
Clark Co.
United States 		(unknown)
(36.24438, -115.05453) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Las Vegas, NV
Clark Co.
United States 		John Chapman Pkwy. / Peterson Ln. / (parking)
(36.25033, -115.05693) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Las Vegas, NV
Clark Co.
United States 		John Chapman Pkwy. / Stafford Dr.
(36.24912, -115.06465) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Las Vegas, NV
Clark Co.
United States 		Salmon Dr. / Richard Kisling Dr. / John Chapman Pkwy.
(36.24658, -115.06717) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Henderson, NV
Clark Co.
United States 		Dakota Station Ln. / Campfire Point Ln.
(36.02405, -115.06728) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs.
Las Vegas, NV
Clark Co.
United States 		Arnold Loop / Caffarelli Dr. / Stafford Dr.
(36.24978, -115.06942) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Henderson, NV
Clark Co.
United States 		Village Walk Dr.
(36.02283, -115.08074) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Henderson, NV
Clark Co.
United States 		Village Walk Dr. / (parking)
(36.02249, -115.08223) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		Pedestrian access to central island.
Henderson, NV
Clark Co.
United States 		Roaring Brook Dr. / Rising Star Ranch
(35.98762, -115.08586) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Henderson, NV
Clark Co.
United States 		Candlestick Ave. / Wingbrook Ave.
(36.01356, -115.08771) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on two legs.
Henderson, NV
Clark Co.
United States 		Cozy Hill Cir. / Hidden Acres Ln.
(36.01463, -115.09773) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Henderson, NV
Clark Co.
United States 		E Serene Ave. / Manhattan Rd.
(36.02055, -115.10293) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2008-2009).
Las Vegas, NV
Clark Co.
United States 		Carey Ave. / Belmont St.
(36.20325, -115.10700) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
13.4923 		Other (At-Grade)
Single-Lane 		2001 ICD estimated from Google Maps linework.
Henderson, NV
Clark Co.
United States 		E Serene Ave. / Jessup Rd. / McLeod Rd.
(36.02051, -115.10967) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2008-2009).
Henderson (Seven Hills), NV
Clark Co.
United States 		Grand Hills Dr. / Rio Secoo Golf Club
(35.97713, -115.11100) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
74.4214 		Other (At-Grade)
Single-Lane 		1998 Functional Class: Collector ICD estimated from Google Maps linework.
Henderson, NV
Clark Co.
United States 		E Serene Ave. / Goldhill Rd.
(36.02050, -115.11416) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2008-2009).
Las Vegas, NV
Clark Co.
United States 		Carey Ave. / Hamilton St.
(36.20310, -115.12310) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.9484 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2001 ICD estimated from Google Maps linework.
Henderson, NV
Clark Co.
United States 		Bicentennial Pkwy. / Via Inspirada
(35.94042, -115.13329) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2018 Peanut shape. Each node ICD = 150 ft; total length 450 ft. Opened 2018. News report that they are planning on replacing this roundabout with a signalized intersection in 2024. https://www.reviewjournal.com/local/traffic/after-nearly-100-crashes-henderson-to-replace-figure-eight-roundabout-3061585/
Henderson, NV
Clark Co.
United States 		Via Inspirada / Avenida Brancusi
(35.93697, -115.13749) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6472 		Other (At-Grade)
Single-Lane 		2019 ICD estimated from Google Maps linework.
North Las Vegas, NV
Clark Co.
United States 		Chastain Park Dr. / Lucero Lake St.
(36.28774, -115.13760) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		No splitter islands on two legs.
Las Vegas, NV
Clark Co.
United States 		Carey Ave. / Revere St.
(36.20313, -115.15180) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.8396 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2001 ICD estimated from Google Maps linework.
North Las Vegas, NV
Clark Co.
United States 		Moonlight Falls Ave. / Midnight Falls St.
(36.30951, -115.19364) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2004 Add-lane bypass lanes on all four legs. Year Completed estimated (2004-2005).
Las Vegas, NV
Clark Co.
United States 		S. Buffalo Dr. / W. Pebble Rd.
(36.02636, -115.26070) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.7727 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Las Vegas, NV
Clark Co.
United States 		S. Buffalo Dr. / W. Wigwam Ave.
(36.03371, -115.26090) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.6669 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 ICD estimated from Google Maps linework.
Enterprise, NV
Clark Co.
United States 		(unknown) / (parking)
(36.00427, -115.27104) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Las Vegas, NV
Clark Co.
United States 		Lake South / Crystal Water Way
(36.13289, -115.29050) 		Roundabout
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
25.0796 		Other (At-Grade)
Single-Lane 		1994 Completed August 1994. Functional Class: Collector ICD estimated from Google Maps linework.
Las Vegas, NV
Clark Co.
United States 		Hills Dr. / Longspur Dr.
(36.19252, -115.29770) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2295 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1991 ICD estimated from Google Maps linework.
Las Vegas (Summerlin), NV
Clark Co.
United States 		Village Center Dr. / Meadow Hills Dr.
(36.19350, -115.30070) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
59.4360 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		1991 Add-lane right-turn bypass lane on north leg.
Las Vegas, NV
Clark Co.
United States 		Severence Ln. / N Tee Pee Ln.
(36.29558, -115.30141) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2004-2005).
Las Vegas (Summerlin), NV
Clark Co.
United States 		Town Center Dr. / Village Center Cir. / Library Hills Dr.
(36.18960, -115.30360) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
91.4400 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1990 Completed March 1990. Modified 2010 to reduce lane configuration. 21442
Las Vegas, NV
Clark Co.
United States 		S Grand Canyon Pkwy. / (parking lots)
(36.11311, -115.30900) 		Other
Existing 		Other
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		Mix of stop and yield control.
Las Vegas, NV
Clark Co.
United States 		W Maule Ave. / Trail Ridge Dr.
(36.06289, -115.30960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
65.5320 		Other (At-Grade)
Single-Lane 		2016
Canmore, AB
Central Alberta
Canada 		Three Sisters Pkwy. / Stewart Creek Dr.
(51.05031, -115.31370) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.7860 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Las Vegas (Summerlin), NV
Clark Co.
United States 		Town Center Dr. / Canyon Run Dr. / Banburry Cross Dr.
(36.18080, -115.31370) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1995 Completed March 1995. Modified 2003 to reduce from three-lane entries to two-lane entries with add-lane right-turn bypasses on all legs. 21442
Las Vegas, NV
Clark Co.
United States 		S Hualapai Way / Regency Summit Ave.
(36.06702, -115.31516) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
65.5320 		Other (At-Grade)
Single-Lane 		2016 Right-turn-only lane on north leg.
Las Vegas (Summerlin), NV
Clark Co.
United States 		Town Center Dr. / Hualapai Way
(36.17850, -115.31770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
70.1040 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1990 Completed March 1990. Modified 2003 to reduce from three-lane entries to two-lane entries with add-lane right-turn bypasses on all legs. ICD estimated from Google Maps linework. 21442
Las Vegas, NV
Clark Co.
United States 		W Russell Rd. / Cascante Rd. / (school access)
(36.08448, -115.31799) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Single-Lane 		2008 Two legs completed 2007-2008. Third leg added 2011-2012. School access added 2012-2014. 21442
Las Vegas, NV
Clark Co.
United States 		Mesa Park Dr. / Sky Post Rd. / Sky Post Way
(36.07500, -115.31850) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
65.5320 		Other (At-Grade)
Single-Lane 		2016
Las Vegas, NV
Clark Co.
United States 		Mesa Park Dr. / W Russell Rd.
(36.08370, -115.32039) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2007-2008). Fourth leg added 2014-2015. 21442
Las Vegas (Summerlin), NV
Clark Co.
United States 		Desert Primrose Ln. / Desert Marigold Ln. / Blue Willow Ln.
(36.14060, -115.32090) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
40.5093 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		1999 Functional Class: Collector ICD estimated from Google Maps linework.