Roundabouts Database

29410 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
Saginaw, MI
Saginaw Co.
United States 		Davis Rd. / College Dr.
(43.51453, -83.95585) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
21.3360 		Other (At-Grade)
Single-Lane 		2008 Right-turn-only arrows and legend on each entry. https://www.mlive.com/news/saginaw/2008/09/svsu_calms_traffic_in_effort_t.html.
Moultrie, GA
Colquitt Co.
United States 		5th Ave. SE / 2nd St. SE
(31.17477, -83.78641) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2023 https://www.walb.com/2023/08/28/moultrie-adds-new-roundabout-help-reduce-injuries/
Orange City, IA
Sioux Co.
United States 		SR 10 (8th St. SE) / Jay Ave.
(42.99743, -96.03708) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.youtube.com/watch?v=ZFEW-ApSdqQ
Summerville, SC
Berkeley Co.
United States 		Cane Bay Blvd. / Nexton Pkwy.
(33.11110, -80.12334) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2007 Y-intersection. Two circulating lanes throughout even though only one double-left movement. Year Completed estimated (2006-2007). Initially constructed with northeast and south legs only. West leg added 2021. https://www.youtube.com/watch?v=lgJ15GyjQv0.
Summerville, SC
Berkeley Co.
United States 		Lindera Preserve Blvd. / Whispering Breeze Ln. / Beautyberry Rd.
(33.12670, -80.11247) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2015
Summerville, SC
Berkeley Co.
United States 		Cane Bay Blvd. / Fair Winds Blvd.
(33.14374, -80.10819) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2020 Constructed as multilane rotary in 2017 with lane change required to exit from east to south. West leg added 2018. Converted to single-lane roundabout in 2019-2020 with some striping glitches remaining.
Kathleen, GA
Houston Co.
United States 		US 129-GA 247 / GA 247 Spur
(32.46633, -83.61616) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Replaced complex channelized set of intersections. https://www.youtube.com/watch?v=ktmvs4pKAdU.
Orange Beach, AL
Baldwin Co.
United States 		Canal Rd. / (parking)
(30.29209, -87.57667) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 https://www.youtube.com/watch?v=OxgEB2iOzH4
Armington, MT
Cascade Co.
United States 		US 87-SR 200 / US 89 / (parking)
(47.34909, -110.89673) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 Year Completed estimated (2022-2023). https://www.youtube.com/watch?v=7jSH18jbyKc
Desert View, AZ
Maricopa Co.
United States 		E Marriott Dr. / E Pathfinder Dr.
(33.68448, -111.97050) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.4904 		Other (At-Grade)
Single-Lane 		2002 Striped truck apron. Year Completed estimated (2002-2003).
North Scottsdale, AZ
Maricopa Co.
United States 		E Silverstone Dr. / N 74th St.
(33.69438, -111.92100) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2009 Year Completed estimated (2007-2009).
San Tan Valley, AZ
Pinal Co.
United States 		Whitewing Blvd. / W Sterling St.
(33.13194, -111.57163) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2017 No splitter islands on east and west legs.
Mesa, AZ
Maricopa Co.
United States 		S Innovation Way W / E Williams Field Rd.
(33.30716, -111.68114) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2003 On Arizona State University Polytech campus. No truck apron. Merging right-turn bypass lane on west leg; add-lane right-turn bypass lane on north leg. Constructed initially as two-lane roundabout with unstriped circulatory roadway; converted to single-lane 2011-2012.
San Tan Valley, AZ
Pinal Co.
United States 		E Germann Rd. / N Kenworthy Rd.
(33.27809, -111.54604) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2010
Prescott Valley, AZ
Yavapai Co.
United States 		N Vidal St. / N Cortina St. / E Casa Bella Ave. / (parking)
(34.54848, -112.24294) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2003-2007).
Sierra Vista, AZ
Cochise Co.
United States 		Derum St. / Rucker St. / Smith Ave. / Winrow Rd.
(31.55118, -110.34837) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2011 On base of Fort Huachuca. No truck apron.
Sierra Vista, AZ
Cochise Co.
United States 		Smith Ave. / Winrow Ave. / Cushing St.
(31.55504, -110.36013) 		Rotary
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		1992 On base of Fort Huachuca. No truck apron. Very little speed control on east leg. Year Completed estimated (1985-1992).
Sierra Vista, AZ
Cochise Co.
United States 		Jeffords St. / Cushing St.
(31.55698, -110.33997) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
37.7952 		Other (At-Grade)
Single-Lane 		2010 Stop line at each entry. Pedestrian crossings within circulatory roadway.
Sierra Vista, AZ
Cochise Co.
United States 		Rucker St. / Cooney St. / Jeffords St.
(31.55599, -110.34628) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2010 Stop line at each entry. Pedestrian crossings within circulatory roadway.
Maricopa, AZ
Pinal Co.
United States 		Cobblestone Farms Dr. / W Struebing Dr.
(33.08548, -112.04256) 		Other
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
57.3024 		Other (At-Grade)
Single-Lane 		2006 No splitter islands or truck apron. Pedestrian crossings adjacent to circulatory roadway.
Maricopa, AZ
Pinal Co.
United States 		W Marion May Ln.
(33.05054, -112.00216) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		2 Approaches
0 Driveways
27.4317 		Other (At-Grade)
Single-Lane 		2007 No splitter islands.
Maricopa, AZ
Pinal Co.
United States 		W Dennis Ln.
(33.04972, -112.00217) 		Traffic Calming Circle
Existing 		Uncontrolled
None 		2 Approaches
0 Driveways
27.4317 		Other (At-Grade)
Single-Lane 		2007 No splitter islands.
Indian Trail, NC
Union Co.
United States 		Lawyers Rd. W / MIll Grove Rd.
(35.12678, -80.60057) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2023 https://www.facebook.com/photo?fbid=638865161614120&set=pcb.638865178280785
Keene, NH
Cheshire Co.
United States 		Winchester St. / Key Rd. / (parking)
(42.92459, -72.28941) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023 https://www.keenewinchesterstreet.com/
Kitchener, ON
Waterloo
Canada 		Fischer-Hallman Rd. / Bleams Rd.
(43.40176, -80.49651) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2022 Originally constructed as 3x2 roundabout with additional southbound through lane that is marked off by striping and delineators. https://kitchener.ctvnews.ca/kitchener-s-newest-roundabout-closing-for-overnight-paving-1.5935760
Show Low, AZ
Navajo Co.
United States 		W Sugar Pine Way / S Torreon Loop
(34.24261, -110.08372) 		Other
Existing 		Unknown
Unknown 		3 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 No splitter islands on two legs. One leg of the intersection is a private community access point.
Show Low, AZ
Navajo Co.
United States 		S Summit Trl. / Falling Leaf Rd.
(34.23781, -110.07255) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 No splitter islands on two legs, and diverging double yellow lines on two legs.
Show Low, AZ
Navajo Co.
United States 		S Summit Trl. / W Sugar Pine Way / Spirea Ln.
(34.24039, -110.07928) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.0896 		Other (At-Grade)
Single-Lane 		2007 No splitter islands on two legs, and diverging double yellow lines on two legs.
Show Low, AZ
Navajo Co.
United States 		S Summit Trl. / (parking)
(34.23113, -110.06795) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 No splitter islands on two legs, and diverging double yellow lines on two legs.
Flagstaff, AZ
Coconino Co.
United States 		Resort Blvd. / (parking) / (unknown)
(35.16563, -111.27053) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6717 		Other (At-Grade)
Single-Lane 		2013 West leg stubbed. Year Completed estimated (2012-2013).
Maryvale, AZ
Maricopa Co.
United States 		N 93rd Ave. / N Algodon Way
(33.48123, -112.25962) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2009 Yield-controlled right-turn bypass lane on south leg. Year Completed estimated (2007-2009).
Maryvale, AZ
Maricopa Co.
United States 		N Algodon Way / W Pinchot Ave.
(33.48249, -112.25806) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2009 Small separation between pedestrian crossing on east leg and circulatory roadway.
South Mountain, AZ
Maricopa Co.
United States 		S 20th St. / E Euclid St.
(33.36686, -112.04021) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
19.2024 		Other (At-Grade)
Single-Lane 		2015 Installed initially as traffic calming circle in 2007-2009. Converted to roundabout 2014-2015.
Phoenix, AZ
Maricopa Co.
United States 		W Meadow Loop E / S Kelsie Dr.
(33.37466, -112.20319) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2005 No truck apron.
Phoenix, AZ
Maricopa Co.
United States 		W Meadow Loop E / W Meadow Loop W / S 70th Ave.
(33.37284, -112.20921) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2006 No truck apron.
Phoenix, AZ
Maricopa Co.
United States 		W Meadow Loop W / S 72nd Ave. / W Ian Dr.
(33.37391, -112.21436) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0037 		Other (At-Grade)
Single-Lane 		2006 No truck apron.
Phoenix, AZ
Maricopa Co.
United States 		W Carver Rd. / S 55th Ave.
(33.34119, -112.17777) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2020 No truck apron.
Allen, TX
Collin Co.
United States 		Allen Dr. / US 75-TX 36 (North Central Expressway) SB Frontage Rd.
(33.11254, -96.67377) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2023 Right-turn-only lane on west leg.
Allen, TX
Collin Co.
United States 		Allen Dr. / US 75-TX 36 (North Central Expressway) NB Frontage Rd.
(33.11162, -96.67259) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.1960 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x2 max) 		2023 Right-turn-only lane on east leg. No left turn arrows marked on entry.
Allen, TX
Collin Co.
United States 		Montgomery Blvd. / Miller Rd.
(33.08474, -96.68698) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2016 Merging right-turn bypass lane on west leg.
Dallas, TX
Dallas Co.
United States 		Snider Plaza / Milton Ave.
(32.84849, -96.78790) 		Other
Existing 		All-Way Stop
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		1995
McKinney, TX
Collin Co.
United States 		N Sweetwater Cove / Lady Bird Dr.
(33.28895, -96.61520) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2018
McKinney, TX
Collin Co.
United States 		N Sweetwater Cove / Middle Creek Dr.
(33.29212, -96.61664) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2018
McKinney, TX
Collin Co.
United States 		Pioneer Pond Rd. / Three Rivers Ln.
(33.28502, -96.62606) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2021
McKinney, TX
Collin Co.
United States 		CR 161 / CR 124
(33.23289, -96.69748) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023
Prosper, TX
Collin Co.
United States 		Meadowbrook Blvd. / Lakewood Dr.
(33.23044, -96.75974) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2017
Aubrey, TX
Denton Co.
United States 		Sandbrock Pkwy. / Aubrey Pkwy.
(33.26742, -96.89741) 		Rotary
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
91.4400 		Other (At-Grade)
Single-Lane 		2018
Providence Village, TX
Denton Co.
United States 		Spillway Dr. / Don Fisher Ln. / Westpond Ct.
(33.25064, -96.93853) 		Other
Existing 		All-Way Yield
None 		3 Approaches
9 Driveways
57.9120 		Other (At-Grade)
Single-Lane 		2021 Parking along circulatory roadway.
Providence Village, TX
Denton Co.
United States 		Cape Cod Blvd. / Goodwin Dr.
(33.23744, -96.96593) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Unknown
Single-Lane 		2005 No splitter islands.
Arlington, FL
Duval Co.
United States 		SR 109 (University Blvd. N) / Colcord Ave. / Alt US 90-SR 115 EB Exit Ramp
(30.32669, -81.60476) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, 2x1 max) 		2014 Replaced loop ramp in one quadrant of full cloverleaf interchange.
Conway, NH
Carroll Co.
United States 		North-South Rd. / Common Ct.
(44.02297, -71.10868) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2022 Rear entrance to Settler's Green shopping plaza. The east leg is under construction 2023 for big box retail, which should open in 2024.
Slidell, LA
St. Tammany Par.
United States 		Oak Harbor Blvd. / E Howze Beach Rd.
(30.21894, -89.77929) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021 Add-lane right-turn bypass lane on southeast leg and northeast leg..
Conroe, TX
Montgomery Co.
United States 		Harpers Way / Preserve Way
(30.19869, -95.44163) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2022 Single-stage pedestrian crossings.
Conroe, TX
Montgomery Co.
United States 		Preserve Way / Harpers Trace
(30.19433, -95.42699) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Conroe, TX
Montgomery Co.
United States 		Preserve Way / Bayou Oaks Dr.
(30.19425, -95.42220) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2021 Single-stage pedestrian crossings. Year Completed estimated (2020-2022).
Conroe, TX
Montgomery Co.
United States 		Harpers Trace / Harpers School Rd.
(30.20566, -95.42716) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2015 Year Completed estimated (2015-2016).
Shenandoah, TX
Montgomery Co.
United States 		Vision Park Blvd. / Grogans Mill Rd.
(30.18988, -95.46596) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2009 Right-turn-only arrows at entries.
Montgomery, TX
Montgomery Co.
United States 		Noble Greens Blvd. / Bungalow Dr.
(30.28008, -95.56863) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Montgomery, TX
Montgomery Co.
United States 		Bonterra Blvd. / Mountain Laurel Dr. / S Claret Cup Ln.
(30.28166, -95.54889) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2013 No truck apron. Year Completed estimated (2011-2015).
Montgomery, TX
Montgomery Co.
United States 		Central Pine St. / Crest Sights Dr.
(30.29200, -95.55637) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Single-Lane 		2020 No truck apron. Year Completed estimated (2020-2021).
Magnolia, TX
Montgomery Co.
United States 		Cimarron Creek Blvd. / Tolby Creek Ln. / Winding Pass Ln. / Ute Creek Ln.
(30.21509, -95.59255) 		Roundabout
Existing 		All-Way Stop
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Magnolia, TX
Montgomery Co.
United States 		Tall Oaks Way / W Border Oaks Dr.
(30.21417, -95.66748) 		Other
Existing 		Unknown
Unknown 		4 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Magnolia, TX
Montgomery Co.
United States 		Audubon Pkwy. / Audubon Trace
(30.22075, -95.71643) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
73.1520 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2021 Year Completed estimated (2020-2022).
Katy, TX
Harris Co.
United States 		Elyson Falls Dr. / Elyson Blvd.
(29.87108, -95.78296) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2016
Grafton Township, OH
Lorain Co.
United States 		SR 83 (Avon Belden Rd.) / SR 303 (south)
(41.23688, -82.02313) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2023 Pair of roundabouts separated by grade-separated railroad crossing. https://www.transportation.ohio.gov/projects/projects/109455
Grafton Township, OH
Lorain Co.
United States 		SR 83 (Avon Belden Rd.) / SR 303 (north)
(41.23771, -82.02295) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2023 Pair of roundabouts separated by grade-separated railroad crossing. https://www.transportation.ohio.gov/projects/projects/109455
St Peters, MO
St. Charles Co.
United States 		Executive Centre Pkwy. / Jungermann Cir.
(38.79655, -90.58169) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2015 Two circulating lanes throughout even though side street has only one entering lane. Year Completed estimated (2014-2015).
St Peters, MO
St. Charles Co.
United States 		Jungermann Cir. / Wellness Dr.
(38.79591, -90.57980) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2015 Year Completed estimated (2014-2015).
Pflugerville, TX
Travis Co.
United States 		Sun Light Near Way / (unknown)
(30.41530, -97.59525) 		Other
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Single-Lane 		2007 Painted splitter islands. Converted from traffic circle to roundabout-type operation in 2006-2008.
HIghland Park, TX
Travis Co.
United States 		Katmai Circle
(30.46445, -97.62267) 		Other
Existing 		Unknown
Unknown 		5 Approaches
0 Driveways
170.6880 		Other (At-Grade)
Single-Lane 		Parking along circulatory roadway.
Round Rock, TX
Williamson Co.
United States 		Logan St. / Prairie Rock Way
(30.50528, -97.65689) 		Traffic Calming Circle
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2004 Rebuilt in 2012 with oval central island (which makes it faster for through movements).
Round Rock, TX
Williamson Co.
United States 		Homestead Farms Dr. / Wheaton Ridge
(30.53558, -97.63969) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2021
Round Rock, TX
Williamson Co.
United States 		Settlers Glen Dr.
(30.54308, -97.63852) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2021
Sturgis, MI
St. Joseph Co.
United States 		E Lafayette Rd. / N Franks Ave.
(41.81055, -85.39875) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.sturgisjournal.com/story/news/local/2023/07/14/sturgis-roundabout-open/70413258007/
Sundale, CA
Alameda Co.
United States 		Walnut Ave. / Argonaut Way / Parkhurst Dr.
(37.54260, -121.98521) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
33.5277 		Other (At-Grade)
Single-Lane 		2015 Raised crosswalks. Year Completed estimated (2014-2015).
Phoenix, AZ
Maricopa Co.
United States 		E Stanford Dr. / N 40th St.
(33.51726, -111.99524) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.6512 		Other (At-Grade)
Single-Lane 		2015
Paradise Valley, AZ
Maricopa Co.
United States 		E Stanford Dr. / N Palo Cristi Rd.
(33.51726, -112.00408) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
22.8600 		Other (At-Grade)
Single-Lane 		2015 Painted splitter island on south leg.
South Scottsdale, AZ
Maricopa Co.
United States 		N 76th Pl. / E Coolidge Ave.
(33.50561, -111.91667) 		Other
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.1104 		Other (At-Grade)
Single-Lane 		1997 No splitter islands.
Scottsdale, AZ
Maricopa Co.
United States 		(Scottsdale Community College entrance) / (parking)
(33.51036, -111.88274) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
2 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2009 On campus of Scottsdale Community College. Yield signs only on left side of entry. Merging right-turn bypass lane on south leg. Year Completed estimated (2007-2009).
North Scottsdale, AZ
Maricopa Co.
United States 		E Dynamite Blvd. / (private drive)
(33.74136, -111.82606) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2019 Year Completed estimated (2018-2019).
Elizabethtown, KY
Hardin Co.
United States 		Executive Dr. / Commerce Dr.
(37.71041, -85.83313) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.4320 		Other (At-Grade)
Single-Lane 		2023 https://www.youtube.com/watch?v=wc_yP-bpdug
Nampa, ID
Canyon Co.
United States 		Airport Rd. / N Robinson Blvd.
(43.58690, -116.49334) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
48.7680 		Other (At-Grade)
Single-Lane 		2023
Dane Town, WI
Dane Co.
United States 		STH 113 / CR P
(43.25171, -89.51982) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://townofdane.gov/2023/08/20/the-roundabout-at-hwy-113-p-v-is-now-open/
Ashland, MA
Middlesex Co.
United States 		Pond St. / Spyglass Hill Dr. / (parking)
(42.24026, -71.43205) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2022 Utility pole within central island on inner edge of truck apron.
Indianapolis, IN
Marion Co.
United States 		Southeastern Ave. / S Rural St.
(39.76005, -86.11647) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023 Year Completed estimated (2022-2023). https://citybase-cms-prod.s3.amazonaws.com/409ceae3cbb8413497ef98823962c8d0.pdf
Conway, AR
Faulkner Co.
United States 		Blake Ln. / Isabella Rd.
(35.10432, -92.40504) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
21.3357 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
Conway, AR
Faulkner Co.
United States 		Isabella Rd. / Ryder St. / Raden St.
(35.10424, -92.40157) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
21.3357 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2020
Russellville, AR
Pope Co.
United States 		N Detroit Ave. / E H St.
(35.28535, -93.12926) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2013
Russellville, AR
Pope Co.
United States 		W 12th St. / S Vancouver Ave.
(35.26816, -93.15581) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2009). South leg added with construction of roundabout.
Conway, AR
Faulkner Co.
United States 		Sugar Creek Dr.
(35.06249, -92.45687) 		Traffic Calming Circle
Existing 		Uncontrolled
Unknown 		2 Approaches
3 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Lakeland, FL
Polk Co.
United States 		Drane Field Rd. / Don Emerson Dr.
(27.99677, -82.01437) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2023 https://www.lakelandgov.net/news/posts/2022/april/public-notice-roundabout-construction-at-intersection-of-drane-field-road-and-don-emerson-drive-slated-to-start-may-1st/
Fridley, MN
Anoka Co.
United States 		CSAH 35 (Central Ave. NE) / Gardena Ave. NE
(45.07499, -93.24202) 		Roundabout
Existing 		All-Way Yield
Active Pedestrian Warning (flashing yellow) 		4 Approaches
0 Driveways
37.7952 		Other (At-Grade)
Single-Lane 		2023 https://www.anokacountymn.gov/4109/CSAH-35-and-Gardena-Ave
Scott, LA
Lafayette Par.
United States 		SR 93 (Dulles Dr. - Rue du Belier) / Dulles Dr. / Apollo Rd.
(30.21059, -92.09177) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
53.3400 		Other (At-Grade)
Single-Lane 		2023 https://www.youtube.com/watch?v=NcfKeJNg9qo
Sylvan Lake, AB
Division 8
Canada 		Hwy 11 (David Thompson Hwy.) / 50 St. / Hwy 781
(52.28232, -114.09704) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Painted spiral in circulatory roadway. Previous control was stop control on south leg and yield control on north leg. Year Completed estimated (2022-2023).
Sylvan Lake, AB
Division 8
Canada 		Hwy 11 (David Thompson Hwy.) / 60 St. / Range Road 15
(52.28193, -114.12092) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Painted spirals in circulatory roadway. Year Completed estimated (2022-2023).
Urbana, IA
Benton Co.
United States 		SR 150 (31st Ave. - Sunset St.) / Sunset St. (55th St.)
(42.22578, -91.89114) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://vintontoday.com/articles/news/article1033582.html
Milton Township, MI
Cass Co.
United States 		Redfield Rd. / Gumwood Rd.
(41.76808, -86.18377) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 Opened October 5, 2023. https://www.leaderpub.com/2023/10/05/after-13-years-of-discussion-roundabout-officially-opens-in-milton-township/.
Grand Island, NE
Hall Co.
United States 		N Broadwell Ave. / State St. / Eddy St
(40.93841, -98.35889) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Per news report, project cost around $4 million. https://www.kmvt.com/video/2023/09/29/five-points-roundabout-now-open-grand-island/. https://www.grand-island.com/departments/public-works/engineering/2019-planned-projects/five-points-intersection-improvement-2018-p-2
Grand Island, NE
Hall Co.
United States 		N North Rd. / State St. / Cannon Rd.
(40.93856, -98.39770) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2021 https://theindependent.com/news/local/new-roundabout-planned-in-2021-for-state-and-north-intersection-in-grand-island/article_77f82b40-4989-11eb-bcd1-93eba12d8586.html
Grand Island, NE
Hall Co.
United States 		N North Rd. / W Faidley Ave.
(40.92305, -98.39735) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2023 https://www.ksnblocal4.com/2023/04/27/progress-grand-island-north-road-construction/