Roundabouts Database

29616 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
Arvada, CO
Jefferson Co.
United States 		W 66th Ave. / W 66th Dr.
(39.81516, -105.17026) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
25.6867 		Other (At-Grade)
Single-Lane 		2007 Located 35 feet from adjacent stop-controlled intersection. No buffers between sidewalk and circulatory roadway. ICD estimated from Google Maps linework.
Westminster, CO
Jefferson Co.
United States 		Reed St. / Promenade Dr. / (parking lot)
(39.88726, -105.07719) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.7403 		Other (At-Grade)
Single-Lane 		2004 Wapiti Circle (statue of small elk herd) installed in center island in 2005 -- https://www.waymarking.com/waymarks/WMDRJH_Wapiti_Circle_Westminster_CO . ICD estimated from Google Maps linework.
Hoover, AL
Jefferson Co.
United States 		Preserve Pkwy. / (unknown)
(33.38298, -86.83674) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
33.9074 		Other (At-Grade)
Single-Lane 		2006 Two future legs planned but no splitter islands built yet. Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Bessemer, AL
Jefferson Co.
United States 		Promenade Pkwy. / (parking lot)
(33.33340, -86.99211) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
27.9397 		Other (At-Grade)
Single-Lane 		2008 Year Completed estimated (2006-2009). ICD estimated from Google Maps linework.
Bessemer, AL
Jefferson Co.
United States 		Academy Way / Academy Ln.
(33.36369, -87.00765) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.9150 		Other (At-Grade)
Single-Lane 		2004 Year Completed estimated (2003-2005). ICD estimated from Google Maps linework.
Hoover, AL
Jefferson Co.
United States 		Preserve Pkwy. / Village Green Way
(33.38110, -86.83947) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.9163 		Other (At-Grade)
Single-Lane 		2006 Year Completed estimated (2005-2006). ICD estimated from Google Maps linework.
Birmingham, AL
Jefferson Co.
United States 		Bessemer Rd. / (unknown)
(33.49729, -86.87369) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.8144 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2011 Concentric circulatory roadway striping. Year Completed estimated (2010-2011). ICD estimated from Google Maps linework.
Madison, IN
Jefferson Co.
United States 		US 421 / SR 62 (E Clifty Dr.)
(38.78539, -85.37201) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
44.6869 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2015 https://www.facebook.com/INDOTSoutheast/posts/madison-indthe-indiana-department-of-transportation-is-building-crossovers-for-t/875938365828212/ ICD estimated from Google Maps linework.
Monticello, FL
Jefferson Co.
United States 		10 Court House Circle
(30.54514, -83.87016) 		Other
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
63.7726 		Other (At-Grade)
Single-Lane 		1910 Courthouse in central island with pedestrian access. ICD estimated from Google Maps linework.
Ranson, WV
Jefferson Co.
United States 		Fairfax Circle (Fairfax Blvd. / Baker Pl. / Joshua M Freeman Blvd.)
(39.31842, -77.85264) 		Rotary
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
130.2806 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 Fifth leg stubbed. Oval shape with pond in center island. Year Completed estimated (2003-2007). ICD estimated from Google Maps linework.
Ranson, WV
Jefferson Co.
United States 		Brickyard Circle (Baker Pl. / Wallace Way)
(39.32036, -77.85489) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
38.8059 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Two approaches stubbed. ICD estimated from Google Maps linework.
Ranson, WV
Jefferson Co.
United States 		Oak Lee Dr. / (unknown)
(39.32089, -77.84637) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
46.1972 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2005 Two legs stubbed. Year Completed estimated (2003-2007). ICD estimated from Google Maps linework.
Ranson, WV
Jefferson Co.
United States 		Dupont Circle (Joshua M Freeman Blvd. / Wallace Way)
(39.32132, -77.85274) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
18.4788 		Other (At-Grade)
Single-Lane 		2008 Painted splitter islands. Year Completed estimated (2007-2008). ICD estimated from Google Maps linework.
Arvada, CO
Jefferson Co.
United States 		W 87th Pkwy. / Beech St.
(39.85567, -105.15060) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.1725 		Other (At-Grade)
Single-Lane 		2007 ICD estimated from Google Maps linework.
Arvada, CO
Jefferson Co.
United States 		W 87th Pkwy. / Ellis St.
(39.85537, -105.15826) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
32.0895 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Arvada, CO
Jefferson Co.
United States 		W 87th Dr. / W 87th Pkwy. / W 88th Loop
(39.85512, -105.16070) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0896 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Arvada, CO
Jefferson Co.
United States 		Ellis St. / W 89th Loop / W 89th Pl.
(39.85736, -105.15782) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.8391 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Charles Town, WV
Jefferson Co.
United States 		St George St. / Citizens Way / US 340 SB Ramps
(39.27528, -77.84935) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
30.5100 		Freeway Ramps (Grade-Separated)
Single-Lane 		2018 Year Completed estimated (2015-2019). ICD estimated from Google Maps linework.
Ranson, WV
Jefferson Co.
United States 		Flowing Springs Rd. / E 5th Ave.
(39.30291, -77.84482) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
49.9058 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 ICD estimated from Google Maps linework.
Ranson, WV
Jefferson Co.
United States 		Lancaster Circle (S Fairfax Blvd. / S Mildred St. / W 4th Ave.)
(39.29523, -77.86039) 		Other
Existing 		All-Way Yield
Unknown 		6 Approaches
0 Driveways
52.6841 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island. ICD estimated from Google Maps linework.
Ranson, WV
Jefferson Co.
United States 		Mountain Laurel Blvd. / Watercourse Dr.
(39.30585, -77.83853) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.3450 		Other (At-Grade)
Single-Lane 		2005 Year Completed estimated (2003-2007). ICD estimated from Google Maps linework.
Rigby, ID
Jefferson Co.
United States 		Farnsworth Way / Stockham Blvd. / (parking)
(43.68099, -111.90760) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.1960 		Other (At-Grade)
Single-Lane 		2018 Peanut shaped. Long dimension is 270 ft; nodal ICDs are ~145 ft and ~145 ft.
Port Townsend, WA
Jefferson Co.
United States 		Discovery Rd. / Rainier St. / Howard St.
(48.10787, -122.80624) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
37.4820 		Other (At-Grade)
Single-Lane 		2017 Two-way separated bike path along east side. ICD estimated from Google Maps linework.
Louisville, KY
Jefferson Co.
United States 		Chamberlain Ln. / Norton Commons Blvd.
(38.32134, -85.57084) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
23.4251 		Other (At-Grade)
Single-Lane 		2007 Year Completed estimated (2006-2008). ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		S Golden Rd. / Moss St. / Research Rd.
(39.73392, -105.17606) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.4724 		Other (At-Grade)
Single-Lane 		2012 Yield-controlled right-turn bypass lane on east leg. ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		S Golden Rd. / Quaker St.
(39.73535, -105.18435) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
27.5534 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		19th St. / Elm St. / (college parking)
(39.74672, -105.22134) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
26.6305 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2017 ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		Heritage Rd. / Kimball Ave.
(39.72049, -105.20966) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
31.2339 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		Heritage Rd. / W 4th Ave.
(39.72190, -105.21004) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
12.8607 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2015 Nearby pedestrian overcrossing in addition to at-grade pedestrian crossing on north leg. ICD estimated from Google Maps linework.
Golden, CO
Jefferson Co.
United States 		Heritage Rd / Eagle Ridge Dr
(39.72578, -105.20987) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
28.4757 		Other (At-Grade)
Single-Lane 		2015 Oval shape. ICD estimated from Google Maps linework.
Louisville, KY
Jefferson Co.
United States 		Smyrna Pkwy. / Cooper Chapel Rd. / Chambers Way
(38.11086, -85.64679) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.5285 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Louisville, KY
Jefferson Co.
United States 		Fairdale Rd. / Mt Holly Rd. / W Manslick Rd. / Mitchell Hill Rd.
(38.10493, -85.75885) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
35.7122 		Other (At-Grade)
Single-Lane 		2017 Replaced offset T-intersections. ICD estimated from Google Maps linework.
Lakewood, CO
Jefferson Co.
United States 		S Indiana St. / W Wesley Ave.
(39.67204, -105.16890) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.0944 		Other (At-Grade)
Single-Lane 		2008 ICD estimated from Google Maps linework.
Mountain Brook, AL
Jefferson Co.
United States 		Cahaba Rd. / (unknown)
(33.48983, -86.77714) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
29.8815 		Other (At-Grade)
Single-Lane 		2015 ICD estimated from Google Maps linework.
Birmingham, AL
Jefferson Co.
United States 		Cotton Ave. SW / Tuscaloosa Ave. SW / (parking)
(33.49569, -86.84738) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
32.0040 		Other (At-Grade)
Single-Lane 		2014
Littleton, CO
Jefferson Co.
United States 		S Platte Canyon Rd. / S Kendall Blvd. / W Chatfield Ave.
(39.56787, -105.06207) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
31.3029 		Other (At-Grade)
Single-Lane 		2018 Merging right-turn bypass lanes on west and south legs. Year Completed estimated (2017-2018). ICD estimated from Google Maps linework.
Louisville, KY
Jefferson Co.
United States 		S Floyd St. / Brandeis Ave. / Cardinal Blvd.
(38.21850, -85.75431) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
34.7183 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2016 https://www.wave3.com/story/32594164/roundabout-opens-outside-of-uofl/ ICD estimated from Google Maps linework.
Prospect, KY
Jefferson Co.
United States 		Deep Creek Dr. / Westover Dr.
(38.34492, -85.60198) 		Rotary
Existing 		Other
Other 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Yield signs in circle.
Evergreen, CO
Jefferson Co.
United States 		CO 74 / CO 64 (Turkey Creek Rd.)
(39.58759, -105.30994) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2008
Dakota Ridge, CO
Jefferson Co.
United States 		W Belleview Ave. / Quincy Ave.
(39.62415, -105.15506) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2007 Right-turn bypass lanes on north and east legs.
Whisper Creek, CO
Jefferson Co.
United States 		W 87th Dr. / W 87th Ln.
(39.85326, -105.15802) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Whisper Creek, CO
Jefferson Co.
United States 		W 87th Dr. / W 87th Terrace
(39.85449, -105.15278) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Edgewater, CO
Jefferson Co.
United States 		Pierce St. / W 24th Ave.
(39.75123, -105.07204) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://edgewaterecho.com/2022/03/new-roundabout-open-at-24th-avenue-and-pierce-street/
Charles Town, WV
Jefferson Co.
United States 		Prospect Hill Blvd. / Butler St.
(39.26299, -77.87787) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Charles Town, WV
Jefferson Co.
United States 		Ball Circle
(39.26676, -77.87701) 		Other
Existing 		Unknown
Unknown 		2 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Charles Town, WV
Jefferson Co.
United States 		Haversack Circle
(39.27053, -77.84909) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Harpers Ferry, WV
Jefferson Co.
United States 		Gap View Blvd. / Gap View Blvd.
(39.33462, -77.80635) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Harpers Ferry, WV
Jefferson Co.
United States 		Gap View Blvd. / Gap View Cir.
(39.33013, -77.80121) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands.
Buechel, KY
Jefferson Co.
United States 		Meeting St.
(38.32910, -85.56720) 		Other
Existing 		Unknown
Unknown 		6 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown
Buechel, KY
Jefferson Co.
United States 		Beechspring Farm Blvd. / Creekton Dr.
(38.30690, -85.61487) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Westminster, CO
Jefferson Co.
United States 		Circle Point Rd.
(39.89729, -105.07433) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Pedestrian access to central island.
Pamelia, NY
Jefferson Co.
United States 		US 11 / Mill St. / (parking)
(43.99425, -75.90456) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 Replaced stop-controlled, scissors-type intersection. https://www.wwnytv.com/2021/12/07/traffic-flowing-around-route-11-roundabout/
Festus, MO
Jefferson Co.
United States 		Victoria Falls Dr. / Niagara Falls Ct.
(38.22449, -90.44699) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		No splitter islands on three legs.
Imperial, MO
Jefferson Co.
United States 		Amberleigh Pkwy. / Amber Meadows Dr. / Amber View Dr.
(38.40708, -90.44771) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Pedestrian access to central island.
Denver, CO
Jefferson Co.
United States 		S Reed St. / S Pierce Way
(39.68087, -105.07380) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2017 Year Completed estimated (2017-2018).
Denver, CO
Jefferson Co.
United States 		S Upham St. / S Evans Ave.
(39.67841, -105.07776) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2016
Arvada, CO
Jefferson Co.
United States 		W 94th Ave. / Hallett St.
(39.86650, -105.22434) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2014
Ranson, WV
Jefferson Co.
United States 		N Fairfax Blvd. / E 13th Ave.
(39.30680, -77.85569) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Single-Lane 		2019 Peanut shaped. ICD = 180 ft on each end; 530 ft long. Year Completed estimated (2017-2020). This condition is locally known as the "Peanut" and constructed within the historic plat of the city where an oval park was visioned. The peanut shape will support additional approaches as further development occurs. https://www.cityofransonwv.net/149/Fairfax-Boulevard https://www.cityofransonwv.net/DocumentCenter/View/1219/Fairfax-Blvd-Extension---Engineering-Peanut?bidId=
Pine Bluff, AR
Jefferson Co.
United States 		US 63-US 79-SR 15 (Market St.) / Saracen Resort Dr.
(34.21292, -91.96112) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
67.0560 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2020 Double left turn on north and south legs.
Port Townsend, WA
Jefferson Co.
United States 		SR 20 / Kearney St.
(48.11000, -122.77066) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2023
Fairfield, IA
Jefferson Co.
United States 		SR 1 (S Main St.) / Libertyville Rd. / S Junction Rd.
(40.98829, -91.96307) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2023 https://www.youtube.com/watch?app=desktop&v=Mabi9suTVMA
Irondale, AL
Jefferson Co.
United States 		Grants Mill Rd. / Old Leeds Rd. / Karl Daly Rd.
(33.53524, -86.67353) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 https://www.youtube.com/watch?v=idyfwu96hcM
Herculaneum, MO
Jefferson Co.
United States 		McNutt St. / Providence Way
(38.25522, -90.40498) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
76.2000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2019 Ellipitcal shaped. ICD = 250 ft x 230 ft. Year Completed estimated (2018-2020).
Herculaneum, MO
Jefferson Co.
United States 		Stone Water Dr.
(38.26044, -90.42469) 		Other
Existing 		Unknown
Unknown 		2 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane
Edgewater, CO
Jefferson Co.
United States 		W 20th Ave. / Harlan St.
(39.74762, -105.06264) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://edgewaterecho.com/2022/01/new-roundabout-at-20th-and-harlan-opening-tuesday-february-1/
Watertown, NY
Jefferson Co.
United States 		Park Circle
(43.96723, -75.88971) 		Other
Existing 		Other
Unknown 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		Mix of stop and yield control.
Watertown, NY
Jefferson Co.
United States 		Gaffney Dr. / Commerce Park Dr. / Western Blvd.
(43.98164, -75.94248) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2020
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
Edgewater, CO
Jefferson Co.
United States 		W 20th Ave. / Benton St.
(39.74763, -105.05562) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2022 Elliptical shaped. ICD = 100 ft x 85 ft.
Louisville, KY
Jefferson Co.
United States 		Terra Crossing Blvd. / Bush Farm Rd.
(38.28006, -85.49789) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2018
Louisville, KY
Jefferson Co.
United States 		James Thornton Way / Wickham Green Way
(38.27422, -85.49318) 		Other
Existing 		Uncontrolled
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2009 No splitter island on west leg. Concentric striped circulatory roadway.
Watertown, NY
Jefferson Co.
United States 		Coffeen St. / N Hycliff Dr. / Gaffney Dr.
(43.99017, -75.93460) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2022 On campus of Jefferson Community College. Year Completed estimated (2020-2022).
Port Ludlow, WA
Jefferson Co.
United States 		SR 104 / SR 19 (Beaver Valley Rd.)
(47.89014, -122.73245) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2024 Through lane bypass on west leg. https://www.facebook.com/groups/porttownsendchat/posts/the-highway-104-and-19-roundabout-is-open-in-all-directions/1440699556614168/?_rdr
Jászberény, Jász-Nagykun-Szolnok
Jászberényi járás
Hungary 		Main road 32 (Dózsa György út - Jászteleki út) / Jákóhalmi út
(47.50150, 19.92145) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane
Carthage, MO
Jasper Co.
United States 		Fairlawn Ave. / Elk St. / Garrison Ave.
(37.15119, -94.31466) 		Roundabout
Existing 		All-Way Yield
None 		5 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2021 https://www.fourstateshomepage.com/news/joplin-news-first/fairlawn-roundabout-opens-in-carthage-modot-update/
Hardeeville, SC
Jasper Co.
United States 		Hurricane Alley / (parking)
(32.32770, -81.04135) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		Entrance to Hardeeville-Ridgeland Middle School.
Hardeeville, SC
Jasper Co.
United States 		Lake Side Blvd. / Shoreside Dr. / Paradise Pkwy.
(32.29208, -81.01682) 		Other
Existing 		Unknown
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified)
Hardeeville, SC
Jasper Co.
United States 		Lake Side Blvd. / (future road)
(32.29903, -81.01843) 		Other
Existing 		Unknown
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified)
Hardeeville, SC
Jasper Co.
United States 		Tradition Ave. / Saint Andrews Ave.
(32.32366, -81.01990) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
70.1040 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Year Completed estimated (2006-2008).
Hardeeville, SC
Jasper Co.
United States 		Tradition Ave. / Garden Blvd.
(32.32825, -81.02255) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
70.1040 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2007 Year Completed estimated (2006-2008).
Carl Junction, MO
Jasper Co.
United States 		MO 171 / MO 96 / CR YY
(37.20200, -94.55890) 		Roundabout
Existing 		All-Way Yield
At-grade Rail Crossing Signal/Beacon 		4 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2021 https://webbcity.net/roundabout-at-171-and-96-open-to-traffic/
Duquesne, MO
Jasper Co.
United States 		S Duquesne Rd. / E 20th St.
(37.06932, -94.45964) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2010
Webb City, MO
Jasper Co.
United States 		MO 43/MO 96
(37.20043, -94.50865) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2012-2014).
Webb City, MO
Jasper Co.
United States 		E MacArthur Dr. / Centennial St. / S East St.
(37.14176, -94.45764) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
68.5797 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2013 Double left on north leg; right-turn-only lane on east leg.
Joplin, MO
Jasper Co.
United States 		Tri State Rd. / W 1st St.
(37.09190, -94.55775) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
56.3880 		Other (At-Grade)
Single-Lane 		2008
Joplin, MO
Jasper Co.
United States 		Prigmor Rd. / E 20th St. / I-44 WB Ramps
(37.06999, -94.40444) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Freeway Ramps (Grade-Separated)
Single-Lane 		2015 https://www.joplinglobe.com/news/local_news/new-i-44-interchange-ready-for-traffic-to-roll/article_a99388fb-0488-5c4a-82e9-f0e64593260b.html
Joplin, MO
Jasper Co.
United States 		Prigmor Rd. / CR 190 / Apple Rd. / I-44 EB Ramps
(37.06848, -94.40364) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Freeway Ramps (Grade-Separated)
Single-Lane 		2015 https://www.joplinglobe.com/news/local_news/new-i-44-interchange-ready-for-traffic-to-roll/article_a99388fb-0488-5c4a-82e9-f0e64593260b.html
Carthage, MO
Jasper Co.
United States 		W George Phelps Blvd. / S Garrison Ave.
(37.14409, -94.31474) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
33.3208 		Other (At-Grade)
Single-Lane 		2000 Year Completed estimated (1997-2003). ICD estimated from Google Maps linework.
Carthage, MO
Jasper Co.
United States 		E Airport Dr. / S Grand Ave. / Fairlawn Ave.
(37.14749, -94.31065) 		Roundabout
Existing 		All-Way Yield
Unknown 		5 Approaches
0 Driveways
50.4549 		Other (At-Grade)
Single-Lane 		2000 Year Completed estimated (1997-2003). ICD estimated from Google Maps linework.
Joplin, MO
Jasper Co.
United States 		N Main St (Rte 43) / Demott Ave (Rte 171)
(37.14269, -94.51071) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
44.7459 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2014 ICD estimated from Google Maps linework.
Joplin, MO
Jasper Co.
United States 		W 32nd St. / Central City Rd. / Antelope Rd.
(37.05633, -94.58438) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
 Other (At-Grade)
Single-Lane 		2017
Jakobsberg, Stockholm County
Järfälla
Sweden 		Karlslundsvägen / Barkarbyvägen
(59.41483, 17.86719) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
28.5617 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Stäket, Stockholm County
Järfälla
Sweden 		Trafikplats Stäket (Rte 267 / E18 WB Ramps)
(59.47308, 17.81194) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
61.2718 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Kallhäll, Stockholm County
Järfälla
Sweden 		Enköpingsvägen / Rte 267 / Skarprättarvägen
(59.46879, 17.80966) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
43.6844 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Stäket, Stockholm County
Järfälla
Sweden 		Rte 267 / E18 EB Ramps
(59.47017, 17.81034) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.4357 		Freeway Ramps (Grade-Separated)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Jakobsberg, Stockholm County
Järfälla
Sweden 		Folkungavägen / Tornérvägen
(59.42147, 17.83922) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
17.0122 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Jakobsberg, Stockholm County
Järfälla
Sweden 		Järfällavägen / Frihetsvägen
(59.41815, 17.82961) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
27.9513 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Jakobsberg, Stockholm County
Järfälla
Sweden 		Folkungavägen / (parking lot)
(59.42240, 17.85737) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
30.9856 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.
Jakobsberg, Stockholm County
Järfälla
Sweden 		Herrestavägen / Kalvshällavägen
(59.41375, 17.86155) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
17.0160 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		ICD estimated from Google Maps linework.
Barkarby, Stockholm County
Järfälla
Sweden 		Veddestavägen / Helikoptervägen
(59.40471, 17.86449) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
27.3545 		Other (At-Grade)
Single-Lane 		ICD estimated from Google Maps linework.