Roundabouts Database

30375 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
Monclova Township, OH
Lucas Co.
United States 		Salisbury Rd. / Holloway Rd. / Hidden Ridge Dr.
(41.58406, -83.71315) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.facebook.com/story.php/?story_fbid=930610322439407&id=100064713420627&_rdr
Springfield Township, OH
Lucas Co.
United States 		Albon Rd. / Garden Rd.
(41.59562, -83.73751) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.lucascountyengineer.org/gardenalbonroundaboutopens.html
Fairfield Township, OH
Butler Co.
United States 		Millikin Rd. / Morris Rd. / Carter Cir.
(39.40585, -84.49448) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2024 Roundabout opened August 3, 2024.
North Canton, OH
Stark Co.
United States 		Pittsburg Ave. NW / Shuffel St. NW
(40.89778, -81.42156) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 https://www.starkcountyohio.gov/government/offices/engineer/resources/projects/pittsburg___shuffel___orion_roundabouts/index.php
North Canton, OH
Stark Co.
United States 		Pittsburg Ave. NW / Orion St. NW
(40.89935, -81.42126) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 https://www.starkcountyohio.gov/government/offices/engineer/resources/projects/pittsburg___shuffel___orion_roundabouts/index.php
Green, OH
Stark Co.
United States 		Mount Pleasant St. NW / Pittsburg Ave. / Mayfair Rd.
(40.90675, -81.42386) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024 Roundabout is on the border between City of Green and Jackson Township. https://www.cantonrep.com/story/news/local/2024/04/17/pittsburg-and-mount-pleasant-intersection-closing-monday/73357975007/
Fairfield, OH
Butler Co.
United States 		Tylersville Rd. / Seward Rd.
(39.36256, -84.49156) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024
Toledo, OH
Lucas Co.
United States 		W Bancroft St. / N McCord Rd.
(41.66042, -83.70225) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.lucascountyengineer.org/2024-bancroft-and-mccord-roundabout.html
Hilliard, OH
Franklin Co.
United States 		Scioto Darby Rd. / Cosgray Rd.
(40.03280, -83.17834) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2024 https://x.com/HilliardGov/status/1844542579636830394
Canton, OH
Stark Co.
United States 		Champions Gateway / George Halas Dr.
(40.82371, -81.39960) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 Year Completed estimated (2022-2024).
Findlay, OH
Hancock Co.
United States 		US 68 / SR 15 EB Ramps / CR 80
(40.98862, -83.65067) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2024 New exit ramp from SR 15 coming in from the east. Former exit ramp from SR 15 (from the west) is now connected to County Road 80. https://wfin.com/local-news/opening-of-new-findlay-roundabout-pushed-back-a-few-days/ .
Toledo, OH
Lucas Co.
United States 		Ottawa River Rd / 108th St
(41.70892, -83.49333) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
21.3360 		Other (At-Grade)
Single-Lane 		2023 Signs in central island. https://www.wtol.com/article/news/local/road-closed-ottawa-river-road-in-point-place-closes-for-roundabout-construction-detour-traffic/512-a28041a7-4232-4dfb-99aa-e106e6681237.
Ironton, OH
Lawrence Co.
United States 		SR 93 (Park Ave.) / US 52 EB Ramps
(38.53856, -82.67758) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.facebook.com/photo.php?fbid=611157614528583&id=100069030495739&set=a.176172631360419
Ironton, OH
Lawrence Co.
United States 		SR 93 (Park Dr.) / US 52 WB Ramps
(38.53950, -82.67593) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 https://www.facebook.com/photo.php?fbid=611157614528583&id=100069030495739&set=a.176172631360419
South Lebanon, OH
Warren Co.
United States 		Grandin Rd. / King Ave. / (parking)
(39.35121, -84.24123) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2023 https://www.youtube.com/watch?v=yhm7HUcqkV0
Kings Mills, OH
Warren Co.
United States 		King Ave. / Kings Ct.
(39.35752, -84.24552) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2023 https://www.youtube.com/watch?v=yhm7HUcqkV0
Granville, OH
Licking Co.
United States 		SR 661 (North St.) / N Pearl St. / New Burg St.
(40.07743, -82.52125) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.thereportingproject.org/new-roundabout-will-be-ready-for-the-first-day-of-school-on-aug-21-after-a-closure-for-paving-the-night-of-aug-18/
Plain City, OH
Union Co.
United States 		Hyland-Croy Rd. / Ravenhill Pkwy.
(40.18345, -83.19046) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2016 Year Completed estimated (2015-2016).
Etna Township, OH
Licking Co.
United States 		Refugee Rd. SW / Mink St. SW
(39.97410, -82.72878) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2024 https://www.yahoo.com/news/refugee-road-reopens-11-2-100110827.html
Etna Township, OH
Licking Co.
United States 		Refugee Rd. SW / Etna Pkwy.
(39.97301, -82.70600) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.yahoo.com/news/refugee-road-reopens-11-2-100110827.html
Groveport, OH
Franklin Co.
United States 		SR 317 (London-Groveport Rd.) / Rohr Rd.
(39.84050, -82.90935) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2023 Yield-controlled right-turn bypass lanes on north and south legs. https://www.groveport.org/CivicAlerts.aspx?AID=355&ARC=1054
Union, OH
Montgomery Co.
United States 		Dog Leg Rd. / Union Airpark Blvd. / Martindale Rd.
(39.89519, -84.25501) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
60.9600 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Merging right-turn bypass lane on south leg. Yield-controlled right-turn bypass lane on west leg. Designed for future double-left-turn on east leg. https://www.daytondailynews.com/local/new-roundabout-at-union-airpark-blvd-and-dog-leg-road/44be0409-4bf4-4c75-abdd-b5d18f213524/
Mason, OH
Warren Co.
United States 		Mason Rd. / Snider Rd.
(39.36683, -84.33156) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020 https://www.facebook.com/permalink.php/?story_fbid=1335531209989457&id=274998889376033
Mason, OH
Warren Co.
United States 		Snider Rd. / Thornberry Ct.
(39.35436, -84.33159) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020 https://www.facebook.com/permalink.php/?story_fbid=1335531209989457&id=274998889376033
Evendale, OH
Hamilton Co.
United States 		Aviation Way / (parking)
(39.25152, -84.44081) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
57.9120 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2018
Evendale, OH
Hamilton Co.
United States 		Aviation Way / Evendale Dr.
(39.24957, -84.44120) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
51.8160 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2020 Double left turn on west leg.
Evendale, OH
Hamilton Co.
United States 		Neumann Way / Evendale Dr.
(39.24668, -84.44092) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2020).
Union Township, OH
Clermont Co.
United States 		Aicholtz Rd. / Eastgate Square Dr.
(39.08921, -84.27161) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2023 https://goclermont.org/cctid-project/aicholtz-road-roundabouts/
Union Township, OH
Clermont Co.
United States 		Glen Este Withamsville Rd. / (Eastgate Square Dr.)
(39.08843, -84.26883) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2024 https://goclermont.org/cctid-project/aicholtz-road-roundabouts/
Union Township, OH
Clermont Co.
United States 		Glen Este Withamsville Rd. / Ilium Ave.
(39.08835, -84.26464) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://goclermont.org/cctid-project/aicholtz-road-roundabouts/
Marion, OH
Marion Co.
United States 		SR 309 (Harding Hwy. W) / Marion-Williamsport Rd.
(40.60438, -83.16986) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2023 Year Completed estimated (2021-2023).
Marion, OH
Marion Co.
United States 		SR 98 (Columbus-Sandusky Rd. S) / SR 529 (Marion-Cardington Rd. E)
(40.54939, -83.05017) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2023 Year Completed estimated (2021-2024).
Gambier, OH
Knox Co.
United States 		SR 229 (Newcastle Rd.) / SR 308 (Wiggin St.) / Laymon Rd.
(40.37633, -82.40226) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://kenyoncollegian.com/news/2024/11/roundabout-opens-at-intersection-of-sr-229-and-sr-30/
Wayne, OH
Wood Co.
United States 		SR 199 (McCutcheonville Rd.) / SR 281 (Defiance Pike)
(41.28254, -83.50863) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.facebook.com/story.php/?story_fbid=952157470289266&id=100064850644016&_rdr
North Ridgeville, OH
Lorain Co.
United States 		Stoney Ridge Rd. / Avalon Dr. / Mils Rd.
(41.41849, -82.04192) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 Peanut shaped. Replaced two offset T-intersections. https://www.youtube.com/watch?v=JgKCpyMR-aE.
Polk, OH
Ashland Co.
United States 		US 42 / SR 302
(40.91407, -82.19348) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.transportation.ohio.gov/projects/projects/114065
Polk, OH
Ashland Co.
United States 		SR 89 / SR 302
(40.92046, -82.21449) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2024 https://www.transportation.ohio.gov/projects/projects/114065
North Canton, OH
Stark Co.
United States 		Strausser St. NW / Lake O Springs Ave. NW
(40.89292, -81.45931) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2024 https://www.facebook.com/photo/?fbid=551066310949835&set=a.150290721027398
Mason, OH
Warren Co.
United States 		US 42 / Mason Morrow Millgrove Rd.
(39.37785, -84.27915) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2024 Year Completed estimated (2022-2024).
Mason, OH
Warren Co.
United States 		US 42 / Bethany Rd.
(39.37696, -84.28220) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2024 Year Completed estimated (2022-2024).
Liberty Twp, OH
Butler Co.
United States 		Millikin Rd. / Lesourdsville West Chester Rd.
(39.40278, -84.43386) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2025
Middleton Township, OH
Wood Co.
United States 		SR 582 (Middleton Pike) / (unknown)
(41.45838, -83.63843) 		Roundabout
Existing 		All-Way Yield
Unknown 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2024 https://www.sent-trib.com/2024/11/20/roundabout-on-rt-582-opens/
Madison Township, OH
Butler Co.
United States 		SR 122 / Elk Creek Rd.
(39.53890, -84.46884) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2025 ODOT project just outside of City of Middletown.
Lima, OH
Allen Co.
United States 		SR 81 (Ada Rd.) / N Thayer Rd.
(40.76380, -84.01312) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 https://www.hometownstations.com/news/allen_county/new-roundabout-opens-at-thayer-road-and-state-route-81-in-lima/article_c860a0ca-a583-41e6-af05-2ed658f42a89.html
Springfield Township, OH
Lucas Co.
United States 		Hill Ave. / N Centennial Rd. / S Centennial Rd.
(41.63912, -83.74228) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2024 https://www.lucascountyengineer.org/2024-hill-and-centennial-roundabout.html
Delaware, OH
Delaware Co.
United States 		SR 315 (Olentangy River Rd.) / Hyatts Rd.
(40.21501, -83.06222) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 https://www.facebook.com/ODOTColumbus/posts/say-goodbye-4-way-stop-and-hello-roundabout-the-new-roundabout-at-sr-315-and-hya/1179341370887277/
Dublin, OH
Franklin Co.
United States 		Avery Rd. / Rings Rd. / Cara Rd.
(40.07758, -83.15785) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2025 Yield-controlled right-turn bypass lanes on north and west legs. https://dublinohiousa.gov/city-news/avery-road-rings-road-cara-road-roundabout/
Marysville, OH
Union Co.
United States 		Industrial Pkwy. / Colemans Crossing Blvd. / (parking)
(40.22450, -83.33979) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 https://www.facebook.com/marysvilleohio/posts/exciting-news-the-new-roundabout-at-colemans-crossing-industrial-parkway-is-now-/1191617339679232/
Marysville, OH
Union Co.
United States 		SR 31 / Creekview Dr. / Amrine Way
(40.26910, -83.37499) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2023 https://www.instagram.com/p/CzHfXSIOvAW/
Columbus, OH
Franklin Co.
United States 		(Albany Commons entrance road) / (parking)
(40.08237, -82.84994) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
39.6240 		Unknown
Single-Lane 		2020 Right-turn-only lane on southwest leg. Year Completed estimated (2019-2021).
Harpersfield, OH
Ashtabula County
United States 		SR 534 (S Broadway) / SR 307 (N River Rd. E)
(41.75981, -80.94122) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2024 https://www.news5cleveland.com/news/local-news/we-follow-through/local-businesses-relieved-as-major-construction-project-concludes-in-ashtabula-county
Westerville, OH
Franklin Co.
United States 		Little Turtle Way W / Longrifle Rd.
(40.08322, -82.87865) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
47.2440 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2023 Yield-controlled right-turn bypass lane on south leg.
Monclova Township, OH
Lucas Co.
United States 		Salisbury Rd. / Albon Rd.
(41.58101, -83.73746) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2018-2020).
Westerville, OH
Delaware Co.
United States 		SR 605 / Fancher Rd.
(40.13242, -82.80976) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2024
Johnstown, OH
Licking Co.
United States 		Green Chapel Rd. / Mink St.
(40.12321, -82.69688) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2024
Johnstown, OH
Licking Co.
United States 		Green Chapel Rd. / (unknown)
(40.12333, -82.70509) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024
New Albany, OH
Licking Co.
United States 		Green Chapel Rd. / (unknown)
(40.12385, -82.71205) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024
Johnstown, OH
Licking Co.
United States 		Mink St. / (unknown)
(40.10488, -82.70700) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
1 Driveways
50.2920 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2024
Deerfield, OH
Warren County
United States 		Columbia Rd. / Davis Rd. / Myrtle Ave.
(39.30098, -84.27895) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
33.5280 		Other (At-Grade)
Single-Lane 		2025 Replaced two offset intersections. https://www.choosedeerfield.com/news/columbia-road-and-davis-road-myrtle-ave-intersection-closure-for-2-weeks/
Genoa Township, OH
Delaware County
United States 		Lewis Center Rd. / Worthington Rd.
(40.19783, -82.91324) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
1 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 Peanut shaped. https://www.facebook.com/DelCoEngineer/posts/construction-in-actionworthington-road-lewis-center-road-intersection-genoa-town/1071976134965353/
Franklin, OH
Warren Co.
United States 		SR 123 (E 6th St.) / Community Park Rd. / (high school entrance)
(39.55392, -84.29936) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 https://www.facebook.com/FranklinOhio.Org/videos/-roundabout-update-now-open-watch-the-video-below-for-everything-you-need-to-kno/24347164434886274/
Springfield Township, OH
Lucas Co.
United States 		S McCord Rd. / Hill Ave.
(41.63884, -83.70358) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2025 https://www.facebook.com/photo/?fbid=1178895730944197&set=a.316637517170027
Green, OH
Summit Co.
United States 		Arlington Rd. / Greensburg Rd.
(40.94937, -81.49420) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
41.1480 		Other (At-Grade)
Single-Lane 		2022 Yield-controlled right-turn bypass lane on north leg. https://www.youtube.com/watch?v=n5GeAwyMV7k
Hanover Township, OH
Butler Co.
United States 		Stahlheber Rd. / Morman Rd.
(39.42038, -84.64629) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2023
West Chester Township, OH
Butler Co.
United States 		Tylersville Rd. / Beckett Rd. / (parking)
(39.36211, -84.45517) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		3 Approaches
1 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2023 This is the 40th roundabout in Butler County. The Butler County Engineer's Office has planned, designed, reviewed, or constructed 37 out of the 40.
Monroe Township, OH
Madison Co.
United States 		SR 29 / SR 38
(39.99322, -83.42057) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, unspecified) 		2022 Approaching roadways have speed limits of 55 mph. https://www.columbusmessenger.com/roundabout-slated-for-intersection-at-38-and-29.html
Athens, OH
Athens Co.
United States 		E Stimson Ave. / US 33 Ramps / US 50 Ramps
(39.32934, -82.08530) 		Roundabout
Existing 		All-Way Yield
None 		2 Approaches
0 Driveways
45.7200 		Freeway Ramps (Grade-Separated)
Single-Lane 		2023 The roundabout collects and distributes traffic from multiple ramps in the US 33/US 50/Stimson Avenue interchange. https://www.transportation.ohio.gov/projects/projects/106553
Cleves, OH
Hamilton Co.
United States 		Cooper Ave. / (high school parking)
(39.16904, -84.75329) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
30.4800 		Other (At-Grade)
Single-Lane 		2016 Painted splitter island on south leg.
Lima, OH
Allen Co.
United States 		SR 309 / S Thayer Rd.
(40.73112, -84.01320) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Unknown 		2022 https://www.hometownstations.com/news/saving-lives-is-the-goal-of-allen-countys-two-new-roundabouts-on-state-route-309/article_f37f2a24-1d8c-11ed-abd6-fbf254cf9124.html
Harrod, OH
Allen Co.
United States 		SR 309 / S Napoleon Rd.
(40.73202, -83.93435) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2022 https://www.hometownstations.com/news/saving-lives-is-the-goal-of-allen-countys-two-new-roundabouts-on-state-route-309/article_f37f2a24-1d8c-11ed-abd6-fbf254cf9124.html
Concord, OH
Lake Co.
United States 		Auburn Rd. / Capital Pkwy.
(41.65787, -81.24412) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2017 East leg added with roundabout construction. Year Completed estimated (2016-2017).
Painesville, OH
Lake Co.
United States 		Shamrock Blvd. / Brookstone Blvd.
(41.71671, -81.28181) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2014 Year Completed estimated (2014-2015).
Lockbourne, OH
Franklin Co.
United States 		Lockbourne Rd. / London-Groveport Rd. (SR 317)
(39.83112, -82.97260) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022
Grove City, OH
Franklin Co.
United States 		Borror Rd. / Buckeye Pkwy.
(39.84336, -83.05249) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020 Right-turn-only lane on north leg.
Dublin, OH
Franklin Co.
United States 		Shier Rings Rd. / (parking) / (parking)
(40.09514, -83.16281) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
56.3880 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022
Dublin, OH
Franklin Co.
United States 		Eiterman Rd. / University Blvd.
(40.09902, -83.17462) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
38.1000 		Other (At-Grade)
Single-Lane 		2022 https://dublinohiousa.gov/construction-updates/university-boulevard-phase-2-construction/
Dublin, OH
Franklin Co.
United States 		Shier Rings Rd. / University Blvd.
(40.09553, -83.16594) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 https://dublinohiousa.gov/construction-updates/university-boulevard-phase-2-construction/
Dublin, OH
Franklin Co.
United States 		University Blvd. / (unknown)
(40.09681, -83.16949) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
54.8640 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 University Blvd was re-aligned to this location. https://dublinohiousa.gov/construction-updates/university-boulevard-phase-2-construction/
Dublin, OH
Franklin Co.
United States 		Wyandotte Woods Blvd. / Kelly Dr.
(40.12655, -83.09648) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
28.9560 		Other (At-Grade)
Single-Lane 		2013 Year Completed estimated (2011-2014).
Springfield Township, OH
Lucas Co.
United States 		Angola Rd. / King Rd.
(41.62495, -83.72279) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.13abc.com/2022/08/23/roundabout-construction-angola-king-begins-august-29/
Danbury, OH
Ottawa Co.
United States 		SR 163 (E Harbor Rd.) / North Shore Blvd. / Englebeck Rd.
(41.53002, -82.78135) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.wtol.com/article/news/local/state-route-163-roundabout-opens-in-ottawa-county-ohio/512-1553d9cb-4546-4b96-a6f3-7de074604c05
Marysville, OH
Union Co.
United States 		Mill Rd. / Northwoods Dr.
(40.25737, -83.37641) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
18.2880 		Other (At-Grade)
Single-lane w/ Traversable Central Island 		2021
Plain City, OH
Madison Co.
United States 		SR 161 (Plain City-Dublin Rd.) / Old SR 161
(40.10591, -83.25123) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022
Plain Townsihp, OH
Franklin Co.
United States 		Morse Rd. / Babbitt Rd.
(40.05147, -82.77721) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.dispatch.com/story/news/local/communities/new-albany/2021/09/29/plain-township-epicenter-of-roundabouts-poised-to-get-one-more-at-morse-and-babbitt-roads-new-albany/5921892001/
Berlin Township, OH
Delaware Co.
United States 		Berlin Station Rd. / Piatt Rd.
(40.25565, -83.00237) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
1 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2022 Peanut shaped. High school in southwest quadrant. https://engineer.co.delaware.oh.us/2022/06/30/berlin-station-road-and-piatt-road-intersection-will-be-closed-7-5-thru-8-26-for-roundabout-construction/
Delaware, OH
Delaware Co.
United States 		Braumiller Rd. / (unknown)
(40.25716, -83.05483) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
42.6720 		Other (At-Grade)
Single-Lane 		2021
Delaware, OH
Delaware Co.
United States 		Hawthorn Blvd. / Stratford Dr.
(40.26344, -83.06658) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2018
New Riegel, OH
Seneca Co.
United States 		US 224 / SR 587
(41.08946, -83.35246) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 First roundabout in Seneca County, Ohio.
Orange Township, OH
Delaware Co.
United States 		E Powell Rd. / Lyra Dr. / Mesloh Dr.
(40.15631, -82.97132) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Multilane (2 Lane, 2x1 max) 		2022 https://www.delgazette.com/news/98988/roundabout-completed-in-orange
New Albany, OH
Licking Co.
United States 		Jug St. / Harrison Rd.
(40.09648, -82.73437) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.dispatch.com/story/business/2022/10/03/roundabouts-sprout-up-columbus-ohio-roadways-traffic-circles-rings/69512473007/
Grove City, OH
Franklin Co.
United States 		Columbus St. / Beulah Way
(39.88747, -83.09512) 		Roundabout
Existing 		All-Way Yield
None 		3 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2020).
(unincorporated), OH
Delaware Co.
United States 		Eagles Landing Dr. / Liberty Grand Blvd.
(40.20685, -83.10250) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
39.6240 		Other (At-Grade)
Single-Lane 		2020 Year Completed estimated (2019-2021).
Delaware, OH
Delaware Co.
United States 		SR 521 / Byxbe Pkwy.
(40.30186, -83.02598) 		Roundabout
Existing 		All-Way Yield
Unknown 		4 Approaches
0 Driveways
45.7200 		Other (At-Grade)
Single-Lane 		2022 https://engineer.co.delaware.oh.us/image_slider/byxbe-campus-project-2022/
Blue Ash, OH
Hamilton Co.
United States 		Hunt Rd. / Plainfield Rd.
(39.22691, -84.39426) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
53.0352 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2023 https://www.wcpo.com/news/local-news/hamilton-county/blue-ash/blue-ash-police-new-roundabout-while-confusing-some-is-reducing-crashes
Newark, OH
Licking Co.
United States 		W Main St. / N 4th St. / S 4th St.
(40.05725, -82.40430) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://news.yahoo.com/stories-2022-ohio-13-reopens-101620225.html
Newark, OH
Licking Co.
United States 		Church St. / N 4th St.
(40.05860, -82.40500) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
36.5760 		Other (At-Grade)
Single-Lane 		2022 https://news.yahoo.com/stories-2022-ohio-13-reopens-101620225.html
Wadsworth, OH
Medina Co.
United States 		SR 57 / Seville Rd.
(41.01026, -81.75347) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.transportation.ohio.gov/about-us/news/district-3/10-26-22-roundabout-is-open-at-state-route-57-and-seville-road-in-wadsworth
Bowling Green, OH
Wood Co.
United States 		Napoleon Rd. / Campbell Hill Rd.
(41.36356, -83.62468) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://bgindependentmedia.org/new-roundabout-in-bg-to-reduce-crashes-at-campbell-hill-and-napoleon-roads/
Richfield Township, OH
Lucas Co.
United States 		Brint Rd. / Kilburn Rd.
(41.70182, -83.78616) 		Roundabout
Existing 		All-Way Yield
None 		4 Approaches
0 Driveways
0.0000 		Other (At-Grade)
Single-Lane 		2022 https://www.13abc.com/2022/08/06/lucas-county-engineers-office-installs-two-new-roundabouts/
Liberty Township, OH
Butler Co.
United States 		SR 129 / Cox Rd. / Veterans Blvd.
(39.37289, -84.36015) 		Roundabout
Existing 		All-Way Yield
Rectangular Rapid Flashing Beacon (RRFB) 		4 Approaches
0 Driveways
62.4840 		Other (At-Grade)
Multilane (2 Lane, 2x2 max) 		2022 New roundabout partially opened in November 2022. Full operation is scheduled in mid-December 2022. SR 129 highway was extended to Cox Road (local road) and new alignment (Veterans Blvd) was constructed to help alleviate traffic congestion and safety issues involving Liberty Way interchange with I-75.